CN213034084U - Workpiece pressing device for vertical lathe - Google Patents
Workpiece pressing device for vertical lathe Download PDFInfo
- Publication number
- CN213034084U CN213034084U CN202022070016.3U CN202022070016U CN213034084U CN 213034084 U CN213034084 U CN 213034084U CN 202022070016 U CN202022070016 U CN 202022070016U CN 213034084 U CN213034084 U CN 213034084U
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- China
- Prior art keywords
- plate
- pressing device
- workpiece
- toothed ring
- vertical lathe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000009434 installation Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 4
- 238000005266 casting Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model belongs to the field of casting processing equipment, in particular to a workpiece pressing device for a vertical lathe, which aims at the problems that when the existing workpiece is clamped and braked, a three-jaw chuck is generally adopted, but the existing three-jaw chuck needs to be matched and installed by a wrench during operation, and is relatively troublesome, the utility model provides a proposal that the workpiece pressing device comprises an installation pipe, a clamping cover is fixedly arranged at one end of the installation pipe, a plurality of ejector rods are connected with the inner wall of the clamping cover in a sliding way at equal intervals, one ends of the ejector rods extend to the outer side of the clamping cover, a toothed ring is connected with the installation pipe in a rotating way, the plurality of ejector rods can be driven to be close to each other by rotating the toothed ring until the workpiece is tightly clamped, thereby realizing the installation and the limiting of the workpiece, being convenient for the lathe to process the workpiece, and being compared with the traditional three-jaw chuck, the technical scheme has good operation convenience, so the method has good practicability.
Description
Technical Field
The utility model relates to a foundry goods processing equipment technical field especially relates to a vertical is work piece closing device for lathe.
Background
The vertical lathe is different from the common lathe in that the main shaft of the vertical lathe is vertical, which is equivalent to the common lathe being vertically erected. The workbench is in a horizontal position, so that the device is suitable for processing heavy parts with large diameter and short length;
at present, when a workpiece is clamped and braked, a three-jaw chuck is generally adopted, but the existing three-jaw chuck needs to be matched and installed by a wrench during operation, and is relatively troublesome, so that a workpiece pressing device for a vertical lathe is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a vertical lathe is with work piece closing device.
In order to realize the purpose, the utility model adopts the technical proposal that.
The utility model provides a workpiece pressing device for vertical lathe, includes the installation pipe, the one end fixed mounting of installation pipe has the card cover, and the equidistant sliding connection has a plurality of ejector pins on the inner wall of card cover, and the one end of a plurality of ejector pins all extends to the outside of card cover, it is connected with the ring gear to rotate on the installation pipe, and the ring gear is connected with a plurality of ejector pin transmissions respectively, one side fixed mounting of ring gear has the backup pad, and the top sliding connection of backup pad has the movable plate, bottom one side fixed mounting of movable plate has the cardboard, the top fixed mounting of installation pipe has the camber locating plate, a plurality of draw-in grooves have been seted up to the equidistant in top of camber locating plate, the cardboard clamps with a plurality of draw-in groove activities respectively.
Preferably, the outer side of the mounting pipe is connected with a plurality of screws in a rotating mode at equal intervals, a threaded plate is connected to each screw in a threaded mode, the threaded plate is fixedly connected with one end of the ejector rod, and the screws are all in transmission connection with the toothed ring.
Preferably, the screw is fixedly sleeved with a transmission gear, and the transmission gears are all meshed with the toothed ring.
Preferably, the top of the supporting plate is fixedly provided with a limiting column, and the limiting column penetrates through the moving plate and is in sliding connection with the moving plate.
Preferably, a rotating opening is formed in one side of the moving plate, a supporting shaft is rotatably connected in the rotating opening, a limiting gear is fixedly sleeved on the supporting shaft, a limiting rack is fixedly mounted at the top of the supporting plate and meshed with the limiting rack, two torsion springs respectively located on two sides of the limiting gear are symmetrically sleeved on the supporting shaft, and two ends of each torsion spring are respectively fixedly connected with the limiting gear and the inner wall of one side of the rotating opening.
The utility model discloses in, a work piece closing device for vertical lathe:
according to the technical scheme, a workpiece is inserted into a clamping cover, then a toothed ring can be rotated, when the toothed ring rotates, a plurality of transmission gears can be driven to rotate simultaneously, when the transmission gears rotate, a screw rod can be driven to rotate, and as the screw rod is in threaded connection with a threaded plate, the threaded plate can be driven to move when the screw rod rotates, a plurality of ejector rods can approach each other at the moment until the workpiece is clamped, the workpiece can be braked, then a movable plate can be released, and at the moment, two torsion springs in a stressed state can drive a limiting gear to rotate, the movable plate can be driven to move, so that a clamping plate moves into a corresponding clamping groove, and the toothed ring is braked;
the utility model discloses a rotating the ring gear, can driving a plurality of ejector pins and be close to each other, carry out inseparable clamp to the work piece until to this alright realize installing spacingly to the work piece, can make things convenient for the lathe to process the work piece, compare in traditional three-jaw chuck, this technical scheme has good convenient operation nature, so has good practicality.
Drawings
Fig. 1 is a front view of a workpiece pressing device for a vertical lathe according to the present invention;
fig. 2 is a top view of a transmission connection structure of a supporting plate and a moving plate of the workpiece pressing device for the vertical lathe of the present invention;
FIG. 3 is a left side view of a connecting structure of a chuck plate and an arc positioning plate of the workpiece pressing device for a vertical lathe according to the present invention;
fig. 4 is a right side view of the structure of the workpiece pressing device for the vertical lathe according to the present invention;
fig. 5 is a schematic structural diagram of a portion a in fig. 1 of a workpiece pressing device for a vertical lathe according to the present invention.
In the figure: the device comprises an installation pipe 1, a clamping cover 2, a push rod 3, a thread plate 4, a screw rod 5, a transmission gear 6, a toothed ring 7, a support plate 8, a limit column 9, a moving plate 10, a limit rack 11, a limit gear 12, a clamping plate 13, an arc-shaped positioning plate 14 and a torsion spring 15.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1-3, a workpiece pressing device for a vertical lathe comprises an installation tube 1, wherein a clamping cover 2 is fixedly installed at one end of the installation tube 1, a plurality of ejector rods 3 are connected to the inner wall of the clamping cover 2 in a sliding manner at equal intervals, one ends of the ejector rods 3 extend to the outer side of the clamping cover 2, a toothed ring 7 is connected to the installation tube 1 in a rotating manner, the toothed ring 7 is respectively in transmission connection with the ejector rods 3, a supporting plate 8 is fixedly installed at one side of the toothed ring 7, a moving plate 10 is connected to the top of the supporting plate 8 in a sliding manner, a clamping plate 13 is fixedly installed at one side of the bottom of the moving plate 10, an arc-shaped positioning plate 14 is fixedly installed at the top of the installation tube 1, a plurality of clamping grooves are formed at the top of the arc-; the outer side of the installation pipe 1 is rotationally connected with a plurality of screw rods 5 at equal intervals, the screw rods 5 are in threaded connection with threaded plates 4, the threaded plates 4 are fixedly connected with one ends of the ejector rods 3, and the plurality of screw rods 5 are in transmission connection with a toothed ring 7 and can conveniently drive the ejector rods 3 to move; a transmission gear 6 is fixedly sleeved on the screw 5, and the plurality of transmission gears 6 are all meshed with the toothed ring 7 and can drive the screw 5 to rotate; the top of the supporting plate 8 is fixedly provided with a limiting column 9, and the limiting column 9 penetrates through the moving plate 10 and is in sliding connection with the moving plate 10, so that the moving plate 10 can be limited in a sliding manner; a rotating opening is formed in one side of the moving plate 10, a supporting shaft is rotatably connected in the rotating opening, a limiting gear 12 is fixedly sleeved on the supporting shaft, a limiting rack 11 is fixedly mounted at the top of the supporting plate 8, the limiting gear 12 is meshed with the limiting rack 11, two torsion springs 15 which are respectively located on two sides of the limiting gear 12 are symmetrically sleeved on the supporting shaft, two ends of each torsion spring 15 are respectively fixedly connected with the limiting gear 12 and the inner wall of one side of the rotating opening, and the moving plate 10 can be elastically limited.
In the utility model, the technical scheme is that a workpiece is inserted into a clamping cover 2, then a toothed ring 7 can be rotated, when the toothed ring 7 rotates, a plurality of transmission gears 6 can be driven to rotate simultaneously, when the transmission gears 6 rotate, a screw rod 5 can be driven to rotate, because the screw rod 5 is in threaded connection with a threaded plate 4, when the screw rod 5 rotates, the threaded plate 4 can be driven to move, a plurality of ejector rods 3 can approach each other until the workpiece is clamped, the workpiece can be braked, then a movable plate 10 can be released, at the moment, two torsion springs 15 in a stressed state can drive a limit gear 12 to rotate, the movable plate 10 can be driven to move, so that a clamping plate 13 can move into a corresponding clamping groove, the toothed ring 7 can be braked, the workpiece can be installed and limited, and a lathe can conveniently process the workpiece, compared with the traditional three-jaw chuck, the technical scheme has good operation convenience and good practicability.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A workpiece pressing device for a vertical lathe comprises a mounting pipe (1) and is characterized in that a clamping cover (2) is fixedly mounted at one end of the mounting pipe (1), a plurality of ejector rods (3) are connected to the inner wall of the clamping cover (2) in a sliding mode at equal intervals, one ends of the ejector rods (3) extend to the outer side of the clamping cover (2), a toothed ring (7) is connected to the mounting pipe (1) in a rotating mode, the toothed ring (7) is connected with the ejector rods (3) in a transmission mode respectively, a supporting plate (8) is fixedly mounted on one side of the toothed ring (7), a moving plate (10) is connected to the top of the supporting plate (8) in a sliding mode, a clamping plate (13) is fixedly mounted on one side of the bottom of the moving plate (10), an arc-shaped positioning plate (14) is fixedly mounted on the top of the mounting pipe (1), and a plurality of clamping grooves are formed in the top, the clamping plates (13) are movably clamped with the clamping grooves respectively.
2. The workpiece pressing device for the vertical lathe is characterized in that a plurality of screw rods (5) are rotatably connected to the outer side of the mounting pipe (1) at equal intervals, a threaded plate (4) is connected to the screw rods (5) in a threaded mode, the threaded plate (4) is fixedly connected with one end of the ejector rod (3), and the screw rods (5) are in transmission connection with a toothed ring (7).
3. The workpiece pressing device for the vertical lathe as claimed in claim 2, wherein a transmission gear (6) is fixedly sleeved on the screw (5), and a plurality of transmission gears (6) are engaged with the toothed ring (7).
4. The workpiece pressing device for the vertical lathe as claimed in claim 1, wherein a limiting column (9) is fixedly mounted at the top of the supporting plate (8), and the limiting column (9) penetrates through the moving plate (10) and is connected with the moving plate (10) in a sliding manner.
5. The workpiece pressing device for the vertical lathe as claimed in claim 1, wherein a rotating opening is formed in one side of the moving plate (10), a supporting shaft is rotatably connected in the rotating opening, a limiting gear (12) is fixedly sleeved on the supporting shaft, a limiting rack (11) is fixedly mounted at the top of the supporting plate (8), the limiting gear (12) is meshed with the limiting rack (11), two torsion springs (15) respectively located on two sides of the limiting gear (12) are symmetrically sleeved on the supporting shaft, and two ends of each torsion spring (15) are respectively fixedly connected with the limiting gear (12) and an inner wall of one side of the rotating opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022070016.3U CN213034084U (en) | 2020-09-21 | 2020-09-21 | Workpiece pressing device for vertical lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022070016.3U CN213034084U (en) | 2020-09-21 | 2020-09-21 | Workpiece pressing device for vertical lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213034084U true CN213034084U (en) | 2021-04-23 |
Family
ID=75535087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022070016.3U Expired - Fee Related CN213034084U (en) | 2020-09-21 | 2020-09-21 | Workpiece pressing device for vertical lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213034084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211837A (en) * | 2021-06-15 | 2021-08-06 | 李志新 | High-strength PVC pipe fitting and manufacturing process thereof |
-
2020
- 2020-09-21 CN CN202022070016.3U patent/CN213034084U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211837A (en) * | 2021-06-15 | 2021-08-06 | 李志新 | High-strength PVC pipe fitting and manufacturing process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210423 |