CN216736421U - Workpiece tooth aligning grabbing mechanism and automatic tooth aligning and positioning device - Google Patents
Workpiece tooth aligning grabbing mechanism and automatic tooth aligning and positioning device Download PDFInfo
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- CN216736421U CN216736421U CN202220208852.XU CN202220208852U CN216736421U CN 216736421 U CN216736421 U CN 216736421U CN 202220208852 U CN202220208852 U CN 202220208852U CN 216736421 U CN216736421 U CN 216736421U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 62
- 230000004044 response Effects 0.000 claims abstract description 10
- 230000008093 supporting effect Effects 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 8
- 230000006698 induction Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009975 flexible effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000036339 tooth positioning Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model relates to a workpiece tooth aligning grabbing mechanism and an automatic tooth aligning and positioning device. The work piece snatchs the mechanism to the tooth and includes mounting panel, connecting plate, response mechanism and work piece fixture, the connecting plate sets up on the mounting panel, response mechanism sets up between mounting panel and connecting plate, work piece fixture sets up in the backup pad, the connecting axle includes head and pole portion, the external diameter of head is greater than the aperture of the through-hole of connecting plate, pole portion passes the through-hole of connecting plate and is connected with the backup pad, the cover is equipped with the pressure spring on the connecting axle. The automatic tooth aligning and positioning device comprises a workpiece tooth aligning and grabbing mechanism, a robot and a positioning tool. The utility model has simple structure and convenient operation, skillfully utilizes the teeth on the workpiece to position the teeth, thereby meeting the positioning requirement of the workpiece, realizing the automatic tooth alignment of the inner hole teeth of the motor, ensuring the consistency of the workpiece before entering a hydraulic tool and laying a foundation for realizing the automation of the workpiece.
Description
Technical Field
The utility model relates to a workpiece tooth aligning grabbing mechanism and an automatic tooth aligning and positioning device, and belongs to the technical field of workpiece positioning.
Background
Along with the popularization of intelligent manufacturing, the intelligent robot is also accelerated to be applied to the intelligent manufacturing, the intelligent manufacturing production can effectively improve the labor productivity and the product quality, the production cost can be reduced, the production period can be shortened, and the remarkable economic benefit is achieved. The intelligent robot is required to operate to become a loop of intelligent manufacturing, and the grabbing of workpieces is indispensable.
The robot is capable of rapidly moving the motor to be machined to a hydraulic tool, but the positioning precision of the motor on the hydraulic tool cannot be met, and the quality of the machined motor cannot be guaranteed. Therefore, before the robot enters the hydraulic tool, the workpiece is positioned well, otherwise the subsequent machining precision of the motor is influenced, so that a workpiece tooth-to-tooth grabbing mechanism and an automatic tooth-to-tooth positioning device which can adjust the position of the workpiece, position the workpiece well and improve the positioning precision of the workpiece are urgently needed.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the workpiece tooth aligning grabbing mechanism and the automatic tooth aligning positioning device which are simple in structure, convenient to operate, suitable for clamping and positioning the workpiece with teeth and capable of improving the positioning precision and subsequent processing quality of the workpiece.
The technical scheme for solving the technical problems is as follows: the utility model provides a work piece snatchs mechanism to tooth, includes mounting panel, connecting plate, response mechanism and work piece fixture, the connecting plate sets up on the mounting panel, response mechanism sets up between mounting panel and the connecting plate, work piece fixture sets up in the backup pad, the backup pad through two at least connecting axles with the connecting plate connect, the connecting axle includes head and pole portion, the external diameter of head is greater than the aperture of the through-hole of connecting plate, pole portion passes the through-hole of connecting plate with the backup pad is connected, the cover is equipped with the pressure spring on the connecting axle.
The beneficial effects of the utility model are: this work piece snatchs mechanism to tooth can not only realize taking the snatching of tooth work piece, and snatch the meshing condition that can in time feed back out the tooth to the tooth process, if the tooth of work piece and setting element is adjusted the meshing well, then the work piece location is accurate, can not trigger response mechanism, can shift gets into follow-up processing, if the tooth of work piece is not meshed with the tooth on the setting element, then work piece fixture receives upwards power, can trigger response mechanism, response mechanism can give control system transmission signal, control system can control the work piece and snatch the mechanism rotation to the tooth once more to the tooth, adjust well until the tooth meshing, reach the accurate requirement of work piece location and can release the work piece, wait to shift and get into processing on next step. The automatic tooth aligning device is simple in structure and convenient to operate, can clamp and automatically align the teeth of the workpiece, meets the requirements of workpiece positioning accuracy and high efficiency and high quality of an automatic production line, does not need manual participation, reduces labor cost and reduces potential safety hazards.
On the basis of the technical scheme, the utility model can be further improved as follows.
Furthermore, the induction mechanism comprises a travel switch or a displacement sensor, a guide rod acting on the travel switch is arranged on the supporting plate, and a through hole for the guide rod to pass through is formed in the connecting plate.
Adopt above-mentioned further scheme's beneficial effect is, induction mechanism can adopt travel switch and guide arm cooperation, when the gear of work piece and setting element can't match, work piece fixture receives ascending reaction force, the compression spring compression, work piece fixture and backup pad upward movement, the guide arm moves upward along with it and contacts travel switch and triggers travel switch, can give control system transmission signal after travel switch triggers, control robot action through control system, it lifts up the work piece to shift up, it makes the work piece axial rotate certain angle as one degree to rotate, then the robot carries this mechanism to move down and continues to the tooth, it is repeated, until the work piece can succeed with the setting element tooth meshing, thereby realize the accurate location of this work piece, release the work piece, wait to shift to next process processing.
Further, work piece fixture includes centre gripping cylinder and is used for the clamping jaw of centre gripping work piece, be equipped with the cylinder slider on the centre gripping cylinder, the clamping jaw corresponds the setting on the cylinder slider, the clamping jaw is the interior clamping jaw of centre gripping work piece hole or is the outer clamping jaw of centre gripping work piece surface.
Adopt above-mentioned further scheme's beneficial effect is, the work piece adopts the cylinder clamping jaw to carry out the centre gripping, cylinder drive convenient and fast, flexible action alright in order to realize the work piece presss from both sides tightly and unclamps through the cylinder, the clamping jaw can set up threely, three clamping jaw is installed respectively on three cylinder slider, the centre gripping work piece shifts more reliable and more stable, can choose suitable clamping jaw for use according to the characteristics of work piece product, if the work piece has the hole can select interior clamping jaw, adopts interior clamping jaw to avoid the clamping process to interfere the work piece surface.
Further, the connecting shaft is connected with the connecting plate through a linear bearing.
The linear bearing has the advantages that the linear bearing has a certain supporting effect on the connecting shaft, sliding resistance is small due to the linear bearing, and starting is easier.
Further, the travel switch is arranged at the top of the connecting plate or the bottom of the mounting plate through a switch bracket.
The beneficial effect who adopts above-mentioned further scheme is that, realize travel switch's installation location through the switch support, also be convenient for adjust travel switch's position.
Furthermore, the connecting plate is arranged on the mounting plate through at least two positioning columns.
Adopt above-mentioned further scheme's beneficial effect to be, the connecting plate passes through the reference column setting in the bottom of mounting panel.
The utility model also relates to an automatic tooth aligning and positioning device which comprises the workpiece tooth aligning and grabbing mechanism, a robot and a positioning tool, wherein the robot is connected with the mounting plate, the positioning tool comprises a working platform and a positioning part arranged on the working platform, and an external tooth structure or an internal tooth structure matched with the workpiece is arranged on the positioning part.
The utility model has the beneficial effects that: the robot is connected with the mounting plate, drives the mounting plate to move or rotate, positions the positioning piece on the working platform according to the positioning requirement of the workpiece, and then drives the workpiece to move the tooth grabbing mechanism and match and position the positioning piece through the robot.
On the basis of the technical scheme, the utility model can be further improved as follows.
Furthermore, the workpiece positioning device further comprises at least two workpiece supporting blocks arranged on the working platform, and the workpiece supporting blocks are arranged on the outer side of the positioning piece.
The beneficial effect of adopting above-mentioned further scheme is, support the right tooth work piece in to the tooth process, avoid the work piece direct action to influence the positioning stability and the positioning accuracy of setting element on the setting element.
Furthermore, a sensor for sensing the tooth alignment of the workpiece is arranged on the working platform.
The further scheme has the advantages that the sensor detects the workpiece with the aligned teeth in place, the signal is transmitted to the control system in time, the control system controls the clamping mechanism to reset, the clamping jaw to be closed, the workpiece positioning engineering can wait for other mechanisms to transfer the workpiece, and the workpiece positioning accuracy is guaranteed.
The robot further comprises a control system, wherein the control system is used for controlling the robot to move the workpiece; the workpiece clamping mechanism is used for controlling the workpiece to grab the workpiece; the robot is used for receiving signals of the travel switch and controlling the robot to rotate; the workpiece clamping mechanism is used for receiving signals of the sensor and controlling the workpiece clamping mechanism to loosen the workpiece.
The beneficial effect who adopts above-mentioned further scheme is that, control system can adopt PLC control, realizes the automatic positioning process of whole work piece to the tooth device. The automatic tooth aligning device can realize automatic positioning of a workpiece through teeth on the workpiece, guarantee that the workpiece with the teeth can be positioned automatically smoothly, achieve the aim of batch high-efficiency production, save manpower and guarantee product quality.
Drawings
FIG. 1 is a schematic view of a workpiece to be machined according to the present invention;
FIG. 2 is a schematic structural view of the tooth gripping mechanism of the present invention;
FIG. 3 is a schematic structural view of a positioning tool of the tooth positioning device according to the present invention;
in the figure, 1, mounting plate; 2. a switch bracket; 3. a travel switch; 4. a connecting plate; 5. a connecting shaft; 6. A linear bearing; 7. a pressure spring; 8. a support plate; 9. a clamping cylinder; 10. a positioning column; 11. a clamping jaw; 12. A guide bar; 13. a workpiece; 14. a positioning member; 15. a support block; 16. a sensor; 17. a working platform.
Detailed Description
The principles and features of this invention are described below in conjunction with examples, which are set forth to illustrate, but are not to be construed to limit the scope of the utility model.
The induction mechanism comprises a travel switch 3 or a displacement sensor 16, a guide rod 12 acting on the travel switch 3 is arranged on the supporting plate 8, and a through hole for the guide rod 12 to pass through is formed in the connecting plate 4. The induction mechanism can adopt the matching of the travel switch 3 and the guide rod 12, when a gear of a workpiece 13 cannot be matched with the positioning part 14, the workpiece clamping mechanism is subjected to upward reaction force, the pressure spring 7 is compressed, the workpiece clamping mechanism and the supporting plate 8 move upwards, the guide rod 12 moves upwards along with the workpiece clamping mechanism to contact the travel switch 3 to trigger the travel switch 3, the travel switch 3 can transmit signals to the control system after triggering, the control system controls the robot to act, the workpiece 13 is lifted upwards by moving upwards, the workpiece 13 rotates axially by a certain angle such as one degree, then the robot carries the mechanism to move downwards to continue to align teeth, and the process is repeated until the workpiece 13 can be successfully meshed with the positioning part 14 teeth, so that the accurate positioning of the workpiece 13 is realized, and the subsequent processing of the workpiece 13 is convenient.
Workpiece clamping mechanism includes centre gripping cylinder 9 and is used for clamping workpiece 13's clamping jaw 11, be equipped with the cylinder slider on the centre gripping cylinder 9, clamping jaw 11 corresponds the setting and is in on the cylinder slider, clamping jaw 11 is the interior clamping jaw of clamping workpiece 13 holes. Work piece 13 adopts cylinder clamping jaw 11 to carry out the centre gripping, and cylinder drive convenient and fast through the flexible action of cylinder alright with realizing that work piece 13 presss from both sides tightly and unclamps, and clamping jaw 11 can set up threely, and three clamping jaw 11 is installed respectively on three cylinder slider, and centre gripping work piece 13 shifts more reliable and more stable, can choose suitable clamping jaw 11 for use according to the characteristics of work piece 13 product, has the hole to select interior clamping jaw if work piece 13, adopts interior clamping jaw to avoid the clamping process to interfere work piece 13 surface.
The connecting shaft 5 is connected with the connecting plate 4 through a linear bearing 6. The linear bearing 6 plays a certain supporting role for the connecting shaft 5, and the linear bearing 6 is adopted to have small sliding resistance, so that the starting is easier.
The travel switch 3 is arranged on the top of the connecting plate 4 or the bottom of the mounting plate 1 through a switch bracket 2. The installation and positioning of the travel switch 3 are realized through the switch bracket 2, and the position of the travel switch 3 is convenient to adjust.
The connecting plate 4 is arranged on the mounting plate 1 through at least two positioning columns 10. The connecting plate 4 is arranged at the bottom of the mounting plate 1 through a positioning column 10.
As shown in fig. 3, the utility model further relates to an automatic tooth aligning and positioning device, which comprises the workpiece tooth aligning and grabbing mechanism, a robot and a positioning tool, wherein the robot is connected with the mounting plate 1, the positioning tool comprises a working platform 17 and a positioning part 14 arranged on the working platform 17, and an external tooth structure or an internal tooth structure matched with the workpiece 13 is arranged on the positioning part 14.
The workpiece positioning device further comprises at least two workpiece supporting blocks 15 arranged on the working platform 17, wherein the workpiece supporting blocks 15 are arranged on the outer sides of the positioning pieces 14. The tooth workpiece 13 is supported during the tooth aligning process, so that the workpiece 13 directly acts on the positioning part 14 to avoid influencing the positioning stability and the positioning precision of the positioning part 14.
And a sensor 16 for sensing the tooth aligning position of the workpiece 13 is also arranged on the working platform 17. The sensor 16 detects the workpiece 13 with the aligned teeth in place, and transmits the signal to the control system in time, the control system controls the resetting of the clamping mechanism, the clamping jaw 11 is closed, the workpiece 13 positioning project can wait for other mechanisms to transfer the workpiece 13, and the positioning precision of the workpiece 13 is ensured.
Further comprising a control system for controlling the robot to move the workpiece 13; the workpiece clamping mechanism is used for controlling the workpiece clamping mechanism to grab the workpiece 13; the robot is used for receiving signals of the travel switch 3 and controlling the robot to rotate; for receiving signals from the sensor 16 and for controlling the workpiece holding mechanism to release the workpiece 13. The control system can adopt PLC control to realize the automatic positioning process of the whole workpiece 13 tooth aligning device.
The stroke motor processing process requires that a workpiece to be grabbed and transferred has an accurate positioning position so that the robot can be grabbed and transferred and then can be accurately placed on a workbench of the next processing procedure, the accurate positioning of the workpiece fully utilizes saw teeth on the workpiece, and the positioning position of the workpiece is adjusted by arranging an external tooth positioning piece on the upper surface matched with the gear according to the internal hole teeth on the workpiece until the teeth are successfully meshed and the workpiece is accurately positioned. The automatic tooth aligning device can realize automatic positioning of a workpiece through teeth on the workpiece, guarantee that the workpiece with the teeth can be positioned automatically smoothly, achieve the aim of batch high-efficiency production, save manpower and guarantee product quality.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a work piece snatchs mechanism to tooth, its characterized in that, includes mounting panel (1), connecting plate (4), response mechanism and work piece fixture, connecting plate (4) set up on mounting panel (1), response mechanism sets up between mounting panel (1) and connecting plate (4), work piece fixture sets up on backup pad (8), backup pad (8) through at least two connecting axles (5) with connecting plate (4) connect, connecting axle (5) include head and pole portion, the external diameter of head is greater than the aperture of the through-hole of connecting plate (4), pole portion passes the through-hole of connecting plate (4) with backup pad (8) are connected, the cover is equipped with pressure spring (7) on connecting axle (5).
2. The workpiece tooth-aligning gripping mechanism according to claim 1, wherein the sensing mechanism comprises a travel switch (3) or a displacement sensor (16), a guide rod (12) acting on the travel switch (3) is provided on the support plate (8), and a through hole for the guide rod (12) to pass through is provided on the connecting plate (4).
3. The workpiece tooth-aligning grabbing mechanism according to claim 1 or 2, characterized in that the workpiece clamping mechanism comprises a clamping cylinder (9) and a clamping jaw (11) for clamping a workpiece, a cylinder slider is arranged on the clamping cylinder (9), the clamping jaw (11) is correspondingly arranged on the cylinder slider, and the clamping jaw (11) is an inner clamping jaw for clamping an inner hole of the workpiece (13) or an outer clamping jaw for clamping an outer surface of the workpiece (13).
4. The workpiece tooth-aligning gripping mechanism according to claim 1, characterized in that the connecting shaft (5) is connected to the connecting plate (4) by means of a linear bearing (6).
5. The workpiece tooth-pair gripping mechanism according to claim 2, characterized in that the travel switch (3) is arranged on the top of the connecting plate (4) or on the bottom of the mounting plate (1) through a switch bracket (2).
6. The workpiece tooth-aligning gripping mechanism according to claim 1, characterized in that the connecting plate (4) is arranged on the mounting plate (1) by means of at least two positioning posts (10).
7. An automatic tooth aligning and positioning device is characterized by comprising the workpiece tooth aligning and grabbing mechanism as claimed in any one of claims 1 to 6, a robot and a positioning tool, wherein the robot is connected with the mounting plate (1), the positioning tool comprises a working platform (17) and a positioning piece (14) arranged on the working platform, and an external tooth structure or an internal tooth structure matched with the workpiece (13) is arranged on the positioning piece (14).
8. The automatic tooth aligning and positioning device according to claim 7, further comprising at least two work piece supporting blocks (15) provided on the work platform (17), wherein the work piece supporting blocks (15) are provided outside the positioning member (14).
9. The automatic tooth aligning and positioning device according to claim 7, characterized in that a sensor (16) for sensing the tooth aligning position of the workpiece is further arranged on the working platform (17).
10. The automatic tooth alignment positioning device of claim 9, further comprising a control system for controlling the robot to move the workpiece (13); the workpiece clamping mechanism is used for controlling the workpiece clamping mechanism to grab the workpiece (13); the robot is used for receiving signals of the travel switch (3) and controlling the robot to rotate; for receiving signals from the sensor (16) and for controlling the workpiece holding means to release the workpiece (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220208852.XU CN216736421U (en) | 2022-01-25 | 2022-01-25 | Workpiece tooth aligning grabbing mechanism and automatic tooth aligning and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220208852.XU CN216736421U (en) | 2022-01-25 | 2022-01-25 | Workpiece tooth aligning grabbing mechanism and automatic tooth aligning and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216736421U true CN216736421U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220208852.XU Active CN216736421U (en) | 2022-01-25 | 2022-01-25 | Workpiece tooth aligning grabbing mechanism and automatic tooth aligning and positioning device |
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| Country | Link |
|---|---|
| CN (1) | CN216736421U (en) |
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2022
- 2022-01-25 CN CN202220208852.XU patent/CN216736421U/en active Active
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