CN108500877B - Multi-needle clamping mechanism - Google Patents
Multi-needle clamping mechanism Download PDFInfo
- Publication number
- CN108500877B CN108500877B CN201810286963.0A CN201810286963A CN108500877B CN 108500877 B CN108500877 B CN 108500877B CN 201810286963 A CN201810286963 A CN 201810286963A CN 108500877 B CN108500877 B CN 108500877B
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- China
- Prior art keywords
- shaped plate
- groove
- groove sleeve
- elastic sheet
- sleeve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a multi-needle clamping mechanism which comprises a groove sleeve, wherein the groove sleeve is vertically arranged and is provided with a through opening along the length direction, and the side surface of the groove sleeve along the length direction is enclosed by three planes which are sequentially vertical; the elastic sheet is arranged in parallel with the groove sleeve, the elastic sheet is respectively provided with a bending part and a vertical part along the length direction, the elastic sheet and three planes of the groove sleeve form a cylinder shape with a closed side surface, the bending part is bent towards the direction far away from the groove sleeve, and a gap between the groove sleeve and the elastic sheet forms a space for a contact pin to pass through; the T-shaped plate possesses the rectangular hole, holds the groove cover and the shell fragment after a plurality of combination in the rectangular hole, and the T-shaped plate possesses the translation degree of freedom along perpendicular to groove cover or shell fragment direction, and the bending portion contact of rectangular hole and shell fragment extrudes the bending portion and makes its deformation, changes the clearance size between bending portion and the groove cover, realizes the centre gripping to the contact pin. The invention has uniform clamping action on the contact pins, low equipment cost and suitability for clamping the contact pins with different thicknesses.
Description
Technical Field
The invention relates to an automatic mechanism, in particular to a multi-needle clamping mechanism.
Background
The automobile connector is arranged at the blocked position in the circuit or between isolated and non-communicated circuits, and a communication bridge is erected, so that current flows, and the circuit achieves the preset function. The contact is a core part of the automobile connector for completing the electric connection function. The contact piece is a common contact pin, and the contact pin and the shell of the connector need to be assembled, so that the assembly workload is large, and the assembly is mostly finished by automatic equipment. However, the types of the pins are various, including cylindrical round pins, square cylindrical square pins or flat insertion pieces, and the cross-sectional dimensions of the respective pins and insertion pieces are different, so that one automation device in the prior art cannot adapt to the assembly of various pins.
Disclosure of Invention
The invention aims to provide a multi-pin clamping mechanism which has uniform clamping action on contact pins and low equipment cost and is suitable for clamping contact pins with different thicknesses.
In order to solve the above problems, the present invention provides a multi-needle clamping mechanism, and to achieve the above object, the technical solution adopted by the present invention to solve the technical problems is:
a multi-needle clamping mechanism comprising: the groove sleeve is vertically arranged and is provided with a through opening along the length direction, and the side surface of the groove sleeve along the length direction is enclosed by three planes which are sequentially vertical; the elastic sheet is arranged in parallel with the groove sleeve, the elastic sheet is respectively provided with a bending part and a vertical part along the length direction, the elastic sheet and three planes of the groove sleeve form a cylinder shape with a closed side surface, the bending part is bent towards the direction far away from the groove sleeve, and a gap between the groove sleeve and the elastic sheet forms a space for a contact pin to pass through; the T-shaped plate possesses the rectangular hole, holds the groove cover and the shell fragment after a plurality of combination in the rectangular hole, and the T-shaped plate possesses the translation degree of freedom along perpendicular to groove cover or shell fragment direction, and the bending portion contact of rectangular hole and shell fragment extrudes the bending portion and makes its deformation, changes the clearance size between bending portion and the groove cover, realizes the centre gripping to the contact pin.
The beneficial effect of adopting above-mentioned technical scheme is: the contact pins are clamped through elastic deformation of the elastic sheet, the clamping force of each contact pin is basically consistent, and the problem that part of the contact pins cannot be clamped due to the thickness tolerance of the contact pin material is solved. The bending part is bent outwards, the gap between the bending part and the groove sleeve is large, the insertion pin is suitable to penetrate in and out, but when the bending part of the elastic sheet is pulled by the rectangular hole in the T-shaped plate, the gap between the bending part and the groove sleeve is reduced until the insertion pin is clamped. The rectangular hole can realize extrudeing simultaneously or relaxing to the flexion of a plurality of shell fragment, is convenient for carry out centre gripping or relax to numerous contact pin. The clamping action is uniform, and the equipment cost is low.
As a further improvement of the invention, a plurality of elastic sheets form an independent sheet, a plurality of gaps are arranged at the top end of the sheet at equal intervals, and a bending part of one elastic sheet is formed between every two adjacent gaps.
The beneficial effect of adopting above-mentioned technical scheme is: the processing amount of the elastic sheets is reduced, the cost is reduced, and the alignment between a certain number of elastic sheets is ensured because the elastic sheets are integrated parts.
As a further improvement of the invention, the sheet material is provided with a fixing hole for fixing with the groove sleeve at the lower end of the gap.
The beneficial effect of adopting above-mentioned technical scheme is: the shell fragment is processed out by the sheet of whole board, and a plurality of gap constitutes a plurality of flexion for shell fragment assembly process becomes simple, has also simplified the fixed of shell fragment, and a plurality of flexion can only be fixed by a few fixed orificess. The vertical part is not deformed or changed in position.
As a further improvement of the invention, the T-shaped plate is provided with a plurality of rectangular holes with different widths, and the combined slot sleeves and the spring plates are arranged in a single row along the length direction of the rectangular holes.
The beneficial effect of adopting above-mentioned technical scheme is: the widths of the rectangular long holes are different so as to adapt to the contact pins of the automobile connectors with different thickness specifications.
As a further improvement of the present invention, the T-shaped plate includes two T-shaped plates, namely a first T-shaped plate and a second T-shaped plate, which are oppositely disposed, and a concave-convex matching portion is provided between the first T-shaped plate and the second T-shaped plate.
The beneficial effect of adopting above-mentioned technical scheme is: the two T-shaped plates improve the clamping efficiency and can also work alternately, so that the work state of clamping and releasing is realized. Unsmooth cooperation portion makes two T shaped plates amalgamate the alignment all the time when the motion, avoids the skew to lead to the contact pin crooked.
As a still further improvement of the invention, the first T-shaped plate and the second T-shaped plate are horizontally arranged, and a horizontal cylinder is connected to the first T-shaped plate and the second T-shaped plate along a horizontal plane perpendicular to the movement direction of the first T-shaped plate and the second T-shaped plate.
The beneficial effect of adopting above-mentioned technical scheme is: the horizontal cylinder can drive the T-shaped plate to move on the level perpendicular to the telescopic direction of the T-shaped plate, so that the groove sleeve and the elastic sheet correspond to the through hole on the lower base plate in position, and a subsequent contact pin can conveniently penetrate through the through hole and the clamping space of the groove sleeve and the elastic sheet.
As a further improvement of the invention, the first T-shaped plate and the second T-shaped plate are sequentially provided with an upper bottom plate and a lower bottom plate downwards, a gap is arranged between the upper bottom plate and the lower bottom plate, and the lower bottom plate is provided with a plurality of through holes for the insertion pins to pass through.
The beneficial effect of adopting above-mentioned technical scheme is: the through hole enables the contact pin to be initially positioned before entering the clamping mechanism formed by the groove sleeve and the elastic sheet.
As a further improvement of the invention, the number of the through holes is a plurality of through holes with different apertures.
The beneficial effect of adopting above-mentioned technical scheme is: the unequal apertures facilitate corresponding pins through automotive connectors of different gauges.
As a further improvement of the invention, the lower base plate is connected with a vertical cylinder which drives the lower base plate to vertically move.
The beneficial effect of adopting above-mentioned technical scheme is: the lower base plate can be close to the upper base plate, in the process of approaching, the pins are output upwards, and the bending portion can be clamped at any time conveniently.
As a further improvement of the invention, the upper bottom plate is also vertically provided with a guide sleeve.
The beneficial effect of adopting above-mentioned technical scheme is: the guide sleeve plays a guiding role, and the movement between the lower bottom plate and the upper bottom plate is ensured to be always vertical.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of one embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of one embodiment of the present invention at A;
FIG. 3 is a partial perspective view of one embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of one embodiment of the present invention at B;
FIG. 5 is an enlarged view of a portion of one embodiment of the present invention at C.
1-a first T-shaped plate; 2-a second T-shaped plate; 3-groove sleeve; 4-a spring plate; 5-inserting a pin; 6-horizontal cylinder; 7-a vertical cylinder; 8-lower bottom plate; 9-guide sleeve; 10-an upper base plate; 11-horizontal chute; 12-a through hole; 13-a rectangular hole; 14-a fixation hole; 15-a gap; 16-a bend; 17-a vertical portion; 18-concave-convex mating portion.
Detailed Description
The present invention will be further described in detail with reference to the following specific examples:
to achieve the object of the present invention, a multi-needle clamping mechanism includes: the groove sleeves 3 are vertically arranged and are provided with through openings along the length direction, and the side surface of the inner wall of each groove sleeve 3 along the length direction is surrounded by three sequentially vertical planes; the elastic sheet 4 is arranged in parallel with the groove sleeve 3, the elastic sheet 4 is respectively provided with a bending part 16 and a vertical part 17 along the length direction, three planes of the elastic sheet 4 and the groove sleeve 3 enclose a cylinder with a closed side surface, the bending part 16 is bent towards the direction far away from the groove sleeve 3, and a gap between the groove sleeve 3 and the elastic sheet 4 forms a space for the insertion pin 5 to pass through; the T-shaped plate possesses rectangular hole 13, and the slot cover 3 and the shell fragment 4 after a plurality of combination are received in rectangular hole 13, and the T-shaped plate possesses the translation degree of freedom along perpendicular to slot cover 3 or 4 directions of shell fragment, and rectangular hole 13 contacts with the flexion 16 of shell fragment 4, and extrusion flexion 16 makes its deformation, changes the clearance size between flexion 16 and the slot cover 3, realizes the centre gripping to contact pin 5.
As shown in fig. 3, several parts are hidden in fig. 3 so as to display the structure of the parts displayed under the body.
The beneficial effect of adopting above-mentioned technical scheme is: the contact pins are clamped through elastic deformation of the elastic sheet, the clamping force of each contact pin is basically consistent, and the problem that part of the contact pins cannot be clamped due to the thickness tolerance of the contact pin material is solved. The bending part is bent outwards, the gap between the bending part and the groove sleeve is large, the insertion pin is suitable to penetrate in and out, but when the bending part of the elastic sheet is pulled by the rectangular hole in the T-shaped plate, the gap between the bending part and the groove sleeve is reduced until the insertion pin is clamped. The rectangular hole can realize extrudeing simultaneously or relaxing to the flexion of a plurality of shell fragment, is convenient for carry out centre gripping or relax to numerous contact pin. The clamping action is uniform, and the equipment cost is low.
In other embodiments of the present invention, a plurality of spring plates 3 form an independent sheet, a plurality of slits 15 are arranged at the top end of the sheet at equal intervals, and a bending portion 16 of the spring plate 3 is formed between adjacent slits 15.
The beneficial effect of adopting above-mentioned technical scheme is: the processing amount of the elastic sheets is reduced, the cost is reduced, and the alignment between a certain number of elastic sheets is ensured because the elastic sheets are integrated parts.
In other embodiments of the invention the sheet is provided with fixing holes 14 at the lower end of the slit 15 for fixing to the groove 3.
The beneficial effect of adopting above-mentioned technical scheme is: the shell fragment is processed out by the sheet of whole board, and a plurality of gap constitutes a plurality of flexion for shell fragment assembly process becomes simple, has also simplified the fixed of shell fragment, and a plurality of flexion can only be fixed by a few fixed orificess. The vertical part is not deformed or changed in position.
In other embodiments of the present invention, the T-shaped plate has a plurality of rectangular holes 13 with different widths, and the assembled slot housings 3 and the spring plates 4 are arranged in a single row along the length direction of the rectangular holes 13.
The beneficial effect of adopting above-mentioned technical scheme is: the widths of the rectangular long holes are different so as to adapt to the contact pins of the automobile connectors with different thickness specifications.
In another embodiment of the present invention, the T-shaped plate includes two T-shaped plates, namely, a first T-shaped plate 1 and a second T-shaped plate 2, which are oppositely disposed, and the male and female fitting portions 18 are provided between the first T-shaped plate 1 and the second T-shaped plate 2.
As shown in fig. 1, the first T-shaped plate 1 and the second T-shaped plate 2 have a horizontal chute 11 along their own moving direction. As shown in fig. 2, when the first T-shaped plate 1 and the second T-shaped plate 2 are retracted toward the respective roots, the rectangular hole 13 presses the bent portion 16 to approach the groove 3.
The beneficial effect of adopting above-mentioned technical scheme is: the two T-shaped plates improve the clamping efficiency and can also work alternately, so that the work state of clamping and releasing is realized. Unsmooth cooperation portion makes two T shaped plates amalgamate the alignment all the time when the motion, avoids the skew to lead to the contact pin crooked.
In other embodiments of the present invention, the first and second T-shaped plates 1 and 2 are horizontally arranged, and the horizontal cylinder 6 is connected to the first and second T-shaped plates 1 and 2 along a horizontal plane perpendicular to the moving direction of the first and second T-shaped plates.
The beneficial effect of adopting above-mentioned technical scheme is: the horizontal cylinder can drive the T-shaped plate to move on the level perpendicular to the telescopic direction of the T-shaped plate, so that the groove sleeve and the elastic sheet correspond to the through hole on the lower base plate in position, and a subsequent contact pin can conveniently penetrate through the through hole and the clamping space of the groove sleeve and the elastic sheet.
In other embodiments of the present invention, the first T-shaped plate 1 and the second T-shaped plate 2 are sequentially provided with an upper base plate 10 and a lower base plate 8 downward, a gap is provided between the upper base plate 10 and the lower base plate 8, and the lower base plate 8 is provided with a plurality of through holes 12 for pins to pass through.
The beneficial effect of adopting above-mentioned technical scheme is: the through hole enables the contact pin to be initially positioned before entering the clamping mechanism formed by the groove sleeve and the elastic sheet.
In other embodiments of the present invention, the through holes 12 are several and have several unequal hole diameters.
The beneficial effect of adopting above-mentioned technical scheme is: the unequal apertures facilitate corresponding pins through automotive connectors of different gauges.
In other embodiments of the present invention, the lower plate 8 is connected with a vertical cylinder 7 for driving the lower plate 8 to move vertically.
The beneficial effect of adopting above-mentioned technical scheme is: the lower base plate can be close to the upper base plate, in the process of approaching, the pins are output upwards, and the bending portion can be clamped at any time conveniently.
In other embodiments of the present invention, the upper base plate 10 is further vertically provided with a guide sleeve 9.
The beneficial effect of adopting above-mentioned technical scheme is: the guide sleeve plays a guiding role, and the movement between the lower bottom plate and the upper bottom plate is ensured to be always vertical.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (5)
1. A multi-needle clamping mechanism, comprising:
the groove sleeve is vertically arranged and is provided with a through opening along the length direction, and the side surface of the groove sleeve along the length direction is enclosed by three planes which are sequentially vertical;
the elastic sheet is arranged in parallel with the groove sleeve, the elastic sheet is respectively provided with a bending part and a vertical part along the length direction, the elastic sheet and three planes of the groove sleeve form a cylinder shape with a closed side surface, the bending part is bent towards the direction far away from the groove sleeve, and a gap between the groove sleeve and the elastic sheet forms a space for a contact pin to pass through;
the T-shaped plate is provided with a rectangular hole, a plurality of combined groove sleeves and elastic sheets are accommodated in the rectangular hole, the T-shaped plate has a translational degree of freedom in a direction perpendicular to the direction of the groove sleeves or the elastic sheets, the rectangular hole is in contact with a bent portion of the elastic sheets, the bent portion is extruded to deform, the size of a gap between the bent portion and the groove sleeves is changed, and the contact pins are clamped;
the elastic sheets form an independent sheet, a plurality of gaps are arranged at the top end of the sheet at equal intervals, and a bending part of one elastic sheet is formed between every two adjacent gaps;
the lower end of the gap of the sheet is provided with a fixing hole for fixing the sheet with the groove sleeve;
the T-shaped plate is provided with a plurality of rectangular holes with different widths, and the combined groove sleeves and the spring plates are arranged in a single row along the length direction of the rectangular holes;
the T-shaped plates are two T-shaped plates including a first T-shaped plate and a second T-shaped plate which are oppositely arranged, and a concave-convex matching part is arranged between the first T-shaped plate and the second T-shaped plate;
the first T-shaped plate and the second T-shaped plate are arranged horizontally, and a horizontal cylinder is connected to the first T-shaped plate and the second T-shaped plate on a horizontal plane perpendicular to the movement direction of the first T-shaped plate and the second T-shaped plate.
2. A multi-needle clamping mechanism as recited in claim 1, wherein: the first T-shaped plate and the second T-shaped plate are sequentially provided with an upper base plate and a lower base plate downwards, a gap is formed between the upper base plate and the lower base plate, and the lower base plate is provided with a plurality of through holes for the insertion pins to penetrate through.
3. A multi-needle clamping mechanism as recited in claim 2, wherein: the through holes are a plurality of and have several unequal apertures.
4. A multi-needle clamping mechanism according to claim 3 wherein: the lower base plate is connected with a vertical cylinder for driving the lower base plate to vertically move.
5. A multi-needle clamping mechanism according to claim 4, wherein: and the upper bottom plate is also vertically provided with a guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810286963.0A CN108500877B (en) | 2018-03-30 | 2018-03-30 | Multi-needle clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810286963.0A CN108500877B (en) | 2018-03-30 | 2018-03-30 | Multi-needle clamping mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108500877A CN108500877A (en) | 2018-09-07 |
| CN108500877B true CN108500877B (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810286963.0A Active CN108500877B (en) | 2018-03-30 | 2018-03-30 | Multi-needle clamping mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN108500877B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200944462Y (en) * | 2006-06-15 | 2007-09-05 | 深圳盛凌电子有限公司 | Connector sheathing assembly |
| CN201018149Y (en) * | 2006-12-20 | 2008-02-06 | 王镇 | Minitype contact pin connector for great current situation |
| CN202185849U (en) * | 2011-07-26 | 2012-04-11 | 绵阳虹润电子有限公司 | Pin clamp |
| CN203312504U (en) * | 2013-06-07 | 2013-11-27 | 浙江快利电子有限公司 | Connector terminal |
| CN203875196U (en) * | 2014-03-26 | 2014-10-15 | 温州深极电子科技有限公司 | Pin punching die |
| CN205968712U (en) * | 2016-05-26 | 2017-02-22 | 惠州比亚迪实业有限公司 | Fixed pressing device and automatically controlled device |
-
2018
- 2018-03-30 CN CN201810286963.0A patent/CN108500877B/en active Active
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| Publication number | Publication date |
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| CN108500877A (en) | 2018-09-07 |
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