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CN116014526A - Multidirectional movement crimping device - Google Patents

Multidirectional movement crimping device Download PDF

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Publication number
CN116014526A
CN116014526A CN202211589878.4A CN202211589878A CN116014526A CN 116014526 A CN116014526 A CN 116014526A CN 202211589878 A CN202211589878 A CN 202211589878A CN 116014526 A CN116014526 A CN 116014526A
Authority
CN
China
Prior art keywords
connecting rod
rod
guide
crimping
main body
Prior art date
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.)
Pending
Application number
CN202211589878.4A
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Chinese (zh)
Inventor
沈小冒
陶炎文
王玮
宋悠全
廖保华
肖孝轩
冯国金
盛金龙
赵雅凤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Zhuzhou Electric Co Ltd
Original Assignee
CRRC Zhuzhou Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CRRC Zhuzhou Electric Co Ltd filed Critical CRRC Zhuzhou Electric Co Ltd
Priority to CN202211589878.4A priority Critical patent/CN116014526A/en
Publication of CN116014526A publication Critical patent/CN116014526A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Manufacturing Of Electrical Connectors (AREA)

Abstract

The invention provides a multi-directional movement crimping device which comprises a main body framework, a connecting rod, a guide rod, a die, a push rod and a driving device, wherein the connecting rod is arranged on the main body framework; under the output drive of the driving device, the push rod is matched with the first connecting rod and the second connecting rod to push the guide rod and the die to move, and the die moves in the radial direction in the crimping through hole to extrude the to-be-crimped piece, so that the to-be-crimped piece generates corresponding deformation; the crimping mode avoids burrs from being generated, so that polishing is not needed, metal dust generated by polishing is prevented from being diffused into insulation to adversely affect the insulation, and the operation efficiency is improved; and the deformation of the to-be-crimped piece is uniform, and the maximum outer diameter size of the to-be-crimped piece cannot be changed greatly.

Description

Multidirectional movement crimping device
Technical Field
The invention relates to the field of mechanical equipment, in particular to a multi-directional movement crimping device.
Background
The existing crimping adopts an upper die and a lower die, the lower die is fixed, the upper die translates towards the lower die to realize crimping connection of the binding post with cables, wires, conductive rods and the like, the crimping stroke is fixed, burrs are usually generated near the contact surfaces of the upper die and the lower die, and the compression ratio cannot be changed.
The existing hexagonal crimping and point crimping enable the hexagonal crimping die or the point crimping die to move towards the fixed direction through a hydraulic mechanism, so that the connecting fitting (generally a round tube) and a cable (or a wire or a bar) are pressed to generate plastic deformation, and the shape of the deformed connecting fitting is almost identical to the inner cavity of the crimping die. The deformation degree is guaranteed jointly through the hydraulic mechanism and the crimping die, because the hardness and the strength of the die are far higher than those of the connecting fitting and the cable (or the wire and the bar), the die deformation is negligible in the crimping process, a crimped part (fitting and the cable) is positioned in the middle of the upper die and the lower die during crimping, the two surfaces of the upper die and the lower die are contacted together in the last stage of crimping, the crimping is finished after a short time (a few seconds) is kept, and the die is separated to a proper distance under the reverse driving of the hydraulic mechanism, and the crimped part can be taken out from the crimping die. The existing hexagonal crimping is easy to generate crimping burrs, if the burrs are generated, the burrs need to be polished after crimping, metal dust generated by polishing can have adverse effects on insulation if the metal dust is diffused into the insulation, and meanwhile, more manpower is required to be consumed for polishing, so that the operation efficiency is reduced; the existing round tube is flattened after the point crimping, the deformation is serious, the maximum outer diameter is greatly increased, and under the condition that a plurality of cables are connected in parallel, the point crimping cannot be adopted due to the accumulated increase of the size, but only hexagonal crimping can be adopted, so that the application range of the point crimping is limited.
Related noun term interpretation: 1. crimping: a permanent connection method which causes the deformation or the change of the geometric shape of the round tube on the cable, the wire, the copper bar, the aluminum bar and the like by applying pressure; 2. terminal: short for binding post, connecting fitting for connecting conductors such as cable or wire with other electrical equipment; 3 hexagonal crimping: the shape of the round tube is changed into a crimping method which approximates to a regular hexagon after the round tube is compressed; 4-point crimping: a crimping method for both round tube and cable conductor is disclosed.
Disclosure of Invention
The invention aims to provide a multi-directional movement crimping device so as to solve the technical problems.
To achieve the above object, the present invention provides a multi-directional movement crimping apparatus comprising:
the main body framework comprises a guide assembly, wherein the guide assembly is provided with a guide through hole and a compression joint through hole;
the connecting rod comprises a first connecting rod and a second connecting rod, the first connecting rod is rotationally connected with the main body framework, and the second connecting rod is rotationally connected with one end, far away from the main body framework, of the first connecting rod;
the guide rod is rotationally connected with one end, far away from the first connecting rod, of the second connecting rod;
the die is arranged at one end of the guide rod, which is far away from the second connecting rod;
the push rod is rotationally connected with one end, far away from the main body framework, of the first connecting rod;
and the output end of the driving device is connected with the push rod so as to drive the push rod to move.
Further, the device also comprises a connecting plate, wherein the connecting plate is arranged between the output end of the driving device and the push rod, and the connecting plate is respectively connected with the driving device and the push rod.
Further, the device also comprises a guide rail, wherein the guide rail is arranged on the main body framework, and the connecting plate is connected with the guide rail.
Further, the driving device comprises a hydraulic cylinder and an oil pump.
Further, the main body skeleton is cylindrical.
Further, the number of the first connecting rod, the second connecting rod, the guide rod and the die is 6 or 8.
The invention has the following beneficial effects:
according to the multidirectional movement crimping device, under the output drive of the driving device, the push rod is matched with the first connecting rod and the second connecting rod to push the guide rod and the die to move; the main body framework is cylindrical, and the movement direction of the push rod is along the axial direction of the cylindrical main body framework; the hole of the guide through hole is along the radial direction of the cylindrical main body framework, and the guide rod and the die can move in the radial direction in the guide through hole; the guide assembly is also provided with a crimping through hole for placing a piece to be crimped, and the die extrudes the piece to be crimped in the crimping through hole so that the piece to be crimped generates corresponding deformation; the first connecting rod, the second connecting rod, the guide rod and the die of the device are 6 in number, namely, six force application points of the to-be-crimped piece are provided, burrs are avoided, grinding is not needed, metal dust generated by grinding is prevented from diffusing into insulation to adversely affect the insulation, and efficiency is improved.
The output end of the driving device pushes the connecting plate, the edges of the connecting plate are connected with the guide rail, and the connecting plate can always keep approximately parallel to the radial direction under the guidance of the guide rail, so that excessive inclination deviation can not be generated; furthermore, the connecting plate pushes the push rods arranged on the connecting plate, and on the premise that the connecting plate can always keep approximately parallel to the radial direction and cannot generate excessive inclination deviation, the movement strokes of the push rods on the connecting plate are close, and large deviation cannot be generated; and finally, the movement travel of each die is close, the deformation phase difference of each crimping point on the to-be-crimped piece is smaller, the deformation is more uniform, and the maximum outer diameter size of the to-be-crimped piece cannot be changed greatly.
In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a cross-sectional view of a preferred embodiment of the present invention;
FIG. 2 is a front view of a preferred embodiment of the present invention;
FIG. 3 is a front view of a preferred embodiment of the present invention;
FIG. 4 is a cross-sectional view of a preferred embodiment of the present invention;
FIG. 5 is a perspective view of a preferred embodiment of the present invention;
in the figure:
1. a main body skeleton; 101. a guide assembly; 10101. a guide through hole; 10102. crimping the through hole;
2. a mold;
3. a guide rod;
4. a connecting rod; 401. a first link; 402. a second link;
5. a push rod; 6. a hydraulic cylinder; 7. a guide rail; 8. an oil pump; 9. a driving device; 10. a connecting plate; 11. and a pressed member.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. as referred to or possible in this specification are defined with respect to the present invention. Therefore, it may be changed according to the location, position and use state of the device. These and other directional terms should not be construed as limiting terms.
Referring to the drawings, the present invention provides a multi-directional motion crimping apparatus comprising: a main body frame 1 including a guide member 101, the guide member 101 being formed with a guide through hole 10101;
the connecting rod 4 comprises a first connecting rod 401 and a second connecting rod 402, the first connecting rod 401 is rotationally connected with the main body framework 1, and the second connecting rod 402 is rotationally connected with one end, far away from the main body framework 1, of the first connecting rod 401;
a guide rod 3 rotatably connected to one end of the second link 402 away from the first link 401;
a die 2 disposed at an end of the guide rod 3 remote from the second link 402;
the push rod 5 is rotatably connected with one end, far away from the main body framework 1, of the first connecting rod 401;
the output end of the driving device 9 is connected with the push rod 5 to drive the push rod 5 to move; under the output drive of the driving device 9, the push rod 5 is matched with the first connecting rod 401 and the second connecting rod 402 to push the guide rod 3 and the die 2 to move; the main body framework 1 is in a cylindrical shape, and the movement direction of the push rod 5 is along the axial direction of the cylindrical main body framework 1; the hole of the guide through hole 10101 is along the radial direction of the cylindrical main body frame 1, and the guide rod 3 and the die 2 are movable in the radial direction in the guide through hole 10101; the guide assembly 101 is further provided with a press-connection through hole 10102 for placing the to-be-pressed component 11, and the die 2 presses the to-be-pressed component 11 in the press-connection through hole 10102 so that the to-be-pressed component 11 deforms correspondingly; the number of the first connecting rods 201, the second connecting rods 202, the guide rods 3 and the dies 2 of the device is 6, and the number of the first connecting rods, the second connecting rods 202, the guide rods 3 and the dies can be 8, namely, 6 or 8 force application points of the to-be-crimped piece 11 are provided, so that burrs are avoided, polishing is not needed, metal dust generated by polishing is prevented from diffusing into insulation to adversely affect the insulation, and efficiency is improved.
Further, the device also comprises a connecting plate 10, wherein the connecting plate 10 is arranged between the output end of the driving device 9 and the push rod 5, and the connecting plate 10 is respectively connected with the driving device 9 and the push rod 5. Further, the device also comprises a guide rail 7, wherein the guide rail 7 is arranged on the main body framework 1, and the connecting plate 10 is connected with the guide rail 7. The output end of the driving device 9 pushes the connecting plate 10, the edges of the connecting plate 10 are connected with the guide rail 7, and the connecting plate 10 can always keep approximately parallel to the radial direction under the guidance of the guide rail 7, so that excessive inclination deviation can not be generated; further, the connection plate 10 pushes the push rods 5 arranged on the connection plate 10, and on the premise that the connection plate 10 can always keep approximately parallel to the radial direction and no excessive inclination deviation is generated, the movement stroke of each push rod 5 on the connection plate 10 is close, and no large deviation is generated; finally, the movement strokes of the dies 2 are close, the deformation phase difference of each crimping point on the to-be-crimped piece 11 is smaller, the deformation is more uniform, and the maximum outer diameter size of the to-be-crimped piece cannot be changed greatly.
Further, the driving device 9 comprises a hydraulic cylinder 6 and an oil pump 8, the output force applied by the combination of the components is large, and the output stroke is accurate.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A multi-directional motion crimping apparatus comprising:
a main body framework (1) comprising a guide assembly (101), wherein the guide assembly (101) is formed with a guide through hole (10101) and a press connection through hole (10102);
the connecting rod (4) comprises a first connecting rod (401) and a second connecting rod (402), the first connecting rod (401) is rotationally connected with the main body framework (1), and the second connecting rod (402) is rotationally connected with one end, far away from the main body framework (1), of the first connecting rod (401);
the guide rod (3) is rotationally connected with one end, far away from the first connecting rod (401), of the second connecting rod (402);
a die (2) arranged at one end of the guide rod (3) far away from the second connecting rod (402);
the push rod (5), the push rod (5) is rotatably connected with one end of the first connecting rod (401) far away from the main body framework (1);
and the output end of the driving device (9) is connected with the push rod (5) so as to drive the push rod (5) to move.
2. The multi-directional movement crimping apparatus as claimed in claim 1, further comprising a connection plate (10), wherein the connection plate (10) is disposed between the output end of the driving device (9) and the push rod (5), and wherein the connection plate (10) connects the driving device (9) and the push rod (5), respectively.
3. The multi-directional movement crimping apparatus as claimed in claim 2, further comprising a guide rail (7), the guide rail (7) being provided on the main body frame (1), and the connection plate (10) being connected with the guide rail (7).
4. A multi-directional movement crimping apparatus as claimed in any one of claims 1 to 3, wherein the drive means (9) comprises a hydraulic ram (6) and an oil pump (8).
5. A multi-directional movement crimping apparatus as claimed in any one of claims 1 to 3, wherein the body skeleton (1) is cylindrical in shape.
6. The multi-directional moving crimping apparatus of claim 5, wherein the number of the first link (401), the second link (402), the guide bar (3), and the die (2) is 6 or 8.
CN202211589878.4A 2022-12-12 2022-12-12 Multidirectional movement crimping device Pending CN116014526A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211589878.4A CN116014526A (en) 2022-12-12 2022-12-12 Multidirectional movement crimping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211589878.4A CN116014526A (en) 2022-12-12 2022-12-12 Multidirectional movement crimping device

Publications (1)

Publication Number Publication Date
CN116014526A true CN116014526A (en) 2023-04-25

Family

ID=86028922

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211589878.4A Pending CN116014526A (en) 2022-12-12 2022-12-12 Multidirectional movement crimping device

Country Status (1)

Country Link
CN (1) CN116014526A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119171156A (en) * 2024-02-27 2024-12-20 浙江红星电业有限公司 A power cable terminal extrusion connection device and process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119171156A (en) * 2024-02-27 2024-12-20 浙江红星电业有限公司 A power cable terminal extrusion connection device and process
CN119171156B (en) * 2024-02-27 2025-07-22 浙江红星电业有限公司 Extrusion connection equipment and process for power cable terminal

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