CN214290537U

CN214290537U - Quick wire bending device

Info

Publication number: CN214290537U
Application number: CN202022559893.7U
Authority: CN
Inventors: 胡新建; 金志洋; 夏帅波; 邬炳炳; 何建峰
Original assignee: Zhejiang Xili Intelligent Technology Co ltd
Current assignee: Zhejiang Xili Intelligent Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-09-28
Anticipated expiration: 2030-11-06

Abstract

The utility model provides a quick wire bending device, includes male die and lower die, male die and punching press portion fixed mounting, lower die and workstation fixed mounting, the male die includes the joint section and establishes the punching press section on the joint section, be equipped with the recess on the lower die. The punching section is driven by the punching part to perform punching operation in the vertical direction in the groove. The lower die comprises a fixed end and a supporting end arranged on the fixed end, and a plurality of through holes are uniformly formed in the other side of the fixed end. The punching section comprises a punch and a punching arm, one end of the punching arm is connected with the clamping section, and the top end of the punch, which is connected with the punch, at the other end of the punching arm is an arc-shaped raised punching surface. The upper male die and the lower female die work in a matched mode, workpieces are punched and formed in one step, production efficiency is improved, and production cost is reduced. The U-shaped closing-in design of the lower concave die groove enables the formed grounding wire to directly fall into the tray, and operation steps are simplified. The punching head is provided with the arc-shaped convex punching surface, so that the ground wire is stressed uniformly during punching, and the machining precision is high.

Description

Quick wire bending device

Technical Field

The utility model relates to a metal wire processing field especially relates to a quick wire bending device.

Background

The ground wire of the circuit board in the prior art needs to be bent into a U shape manually in production, the bent ground wire does not meet the assembly requirement, the opening of a U-shaped groove is not standard, manual shaping is needed during assembly, and the labor force is very large.

For example, the utility model discloses a "ground wire bending machine" disclosed in the Chinese patent document, the publication No. CN202591479U comprises two lower plates, one end of each of the two bottom plates is connected with a handle, the other end of each of the two bottom plates is hinged with the other end of the two bottom plates, one bottom plate is provided with a labor-saving cushion block, the other bottom plate is provided with a door-shaped clamp platform, one side frame of the door-shaped clamp platform is a movable buckle, the outer wall of the other side frame is connected with an angle dial, an arc opening is arranged below the scale of the angle dial and is provided with an angle pointer, the angle pointer is connected with one side of the labor-saving cushion block, the middle part of the top frame of the door-shaped clamp platform is provided with a threaded through hole and is provided with a screw rod, one end of the screw rod is provided with a pressing block, the other end of the screw rod is provided with a rotating handle, the handle is sleeved with a force-applying rod, the utility model has the advantages of simple structure, convenient use, light weight, small occupied space and convenient carrying, only needs single operation, the grounding wire can be used anytime and anywhere, the completeness and the attractiveness of the grounding wire are guaranteed, and the problems that the traditional grounding wire is time-consuming to manufacture, cannot be bent at 90 degrees completely and the like are solved thoroughly. The above technique adopts handle formula manual operation to bend the earth connection to 90 degrees, and along with the demand that reduces manual buckling, the earth connection angle of buckling is also more accurate. However, the problems that full automation cannot be realized and manual shaping is still needed when the grounding wire of the circuit board is bent into a U shape still exist.

Disclosure of Invention

The utility model discloses mainly be in order to overcome prior art can not once only buckle into the U-shaped with the circuit board earth connection automatically, the artifical U-shaped opening of buckling is nonstandard, and the problem hard consuming time provides one kind can once press the circuit board earth connection into the quick wire bending device of U type.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a quick wire bending device, includes male die and lower die, male die and punching press portion fixed mounting, die and workstation fixed mounting down, the male die includes the joint section and establishes the punching press section in the joint section, be equipped with the recess on the lower die, the punching press operation of vertical direction is done in the recess to the punching press section under the punching press portion drives. Punch press frame top is located to punching press portion, punch press frame below is located to the workstation, punching press portion includes the press and installs in press top slider, punch up terrace die and press slider mechanism fixed mounting, lower die and punch press workstation fixed mounting, the earth connection is cut on the back is automatic carries lower die, the epirelief mould drives the up-and-down motion by punching press portion, the earth connection that will cut is bent into the U-shaped, the fashioned shape of earth connection can be according to the punching press distance of punch up terrace die, epirelief mould specification, lower mould recess opening isoparametric is adjusted, adopt automatic punch press one-time shaping, finished product specification standard, do not need artifical crooked adjustment again, required earth connection assembly specification on the adaptation mainboard, product quality and production efficiency are improved.

Preferably, the lower female die comprises a fixed end and a supporting end, one side of the fixed end is connected with one side of the supporting end, and a plurality of through holes are uniformly formed in the other side of the fixed end. Lower die is the platykurtic cuboid, lower die upper portion is for supporting the end, lower die lower part is the stiff end, two extreme angle departments of stiff end are equipped with the through-hole respectively, the through-hole link up along lower die thickness direction, lower die passes through the bolt and is fixed with the punch press workstation, guarantee that whole lower die is perpendicular, support and serve the plane level, through above-mentioned mounting means, lower die has good installation steadiness when guaranteeing removable dismantlement, lower die can not take place to control in the earth connection plastic course of working and rock, the precision of plastic processing can be ensured.

Preferably, the punching section of the upper male die and the center of the groove are positioned on the same vertical line. In a preparation state, the lowest point horizontal height of the bottom surface of the stamping section of the upper female die is positioned above the upper surface of the lower female die, and the upper female die is driven by the stamping part to stamp the ground wire, so that the ground wire is formed in one step, repeated stamping processes are reduced, the production efficiency is improved, and the production cost is reduced.

Preferably, the punching section comprises a punch and a punching arm, one end of the punching arm is connected with the clamping section, and the other end of the punching arm is connected with the punch. The upper male die is composed of a clamping section and a punching section, a T-shaped clamping groove is formed in the clamping section, the inner surface of the T-shaped clamping groove is smooth, the upper male die is guaranteed to be vertical during fixed installation, vibration generated during punching work is reduced, a punching arm of the punching section is rectangular, and one end of the punching arm is connected with the other end of the punching arm of the clamping section and is connected with the punch. The integral structure of the upper male die is optimized, the workpiece precision is improved, the integral size of the upper male die is small, and the manufacturing cost of the shaping die is reduced while the production convenience is improved.

Preferably, the groove is U-shaped. The supporting end edge of the lower female die is provided with a groove with a U-shaped opening, the groove is communicated along the thickness direction of the lower female die, the U-shaped inner diameter of the groove is larger than the outer diameter of the punch head of the upper male die, a grounding wire is formed and cut by a front station during working and is automatically conveyed above the groove of the lower female die, the two ends of the grounding wire are uniformly clamped at the two sides of the U-shaped groove of the groove, a forming machine works, the upper male die moves downwards along with a punch slider to extrude and deform the grounding wire towards the inside of the groove, the grounding wire is bent downwards to be in a U shape, and the upper male die moves upwards along with the slider to recover the original position, so that one-step forming of the grounding wire is completed.

Preferably, material supporting platforms are arranged on two sides of the groove opening. The two sides of the groove are equal-height planes, the material supporting platform is guaranteed to be horizontal during installation, the material supporting platform is flush with the outlet of the ground wire forming machine, the ground wire is directly conveyed to the material supporting platform after being cut by the cutting machine, and rapid automatic production is achieved.

Preferably, the supporting end edge protrudes to one side to form a convex edge. When the lower female die is installed, one side of the lower female die is attached to a punch, the bolt is fastened and fixed from the other side of the lower female die inwards, the edge of the supporting end of the lower female die forms a supporting platform, the supporting platform protrudes towards the other side of the lower female die to form a convex edge, the width of the supporting platform is increased, and the width of the supporting platform is matched with the width of the punch, so that the wire bending effect cannot be influenced due to the fact that the punch is not wide enough when the ground wire is automatically conveyed to deviate, and the rejection rate caused by conveying precision of a forming station is reduced. Preferably, the punch is provided with an arc-shaped convex punching surface. The punch head is connected with the tail end of the punch arm,

preferably, the top end of the punch is an arc-shaped convex stamping surface. The drift includes four sides and a bottom surface, and the protruding punching press face that forms of bottom surface arc, during operation punching press face and earth connection even contact extrude the earth connection and buckle fast, have reduced manual regulation's process, and the simple operation nature promotes by a wide margin.

Preferably, the two side edges of the U-shaped groove are inwardly closed to form a convex edge. When the wire bending device works, the grounding wire is automatically conveyed to the upper part of the groove by the forming station, the upper male die moves downwards along with the slider of the punch press to extrude the grounding wire downwards, and the formed grounding wire falls onto the material tray below from the U-shaped groove, so that the formed grounding wire is prevented from being clamped in the groove, the operation steps are simplified, and the working efficiency is further improved.

Preferably, the opening width of the U-shaped opening of the groove is larger than the width of the punch. The split design of the matching of the upper male die and the lower female die only needs to correspondingly replace the upper male die or the lower female die during maintenance, so that the maintenance cost is greatly reduced.

Therefore, the utility model discloses following beneficial effect has: (1) the upper male die and the lower female die work in a matched mode, workpieces are punched and formed in one step, production efficiency is improved, and production cost is reduced. (2) The U-shaped closing-in design of the lower concave die groove enables the formed grounding wire to directly fall into the tray, and operation steps are simplified. (3) The punching head is provided with the arc-shaped convex punching surface, so that the ground wire is stressed uniformly during punching, and the machining precision is high.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the ejection mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a fixing mold according to an embodiment of the present invention.

In the figure: 1. the stamping die comprises an upper male die 2, a lower female die 11, a clamping section 12, a stamping section 13, a punch 14, a stamping arm 121, a stamping surface 21, a fixed end 22, a supporting end 23, a groove 24, a through hole 221, a convex edge 222 and a convex edge.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Example (b):

according to the circuit board grounding wire rapid forming device shown in figures 1-3, a punching part is arranged above a punch frame, a workbench is arranged below the punch frame, the punching part comprises a press machine and a slide block arranged above the press machine,

the upper male die 1 is fixedly mounted with a press slide block mechanism, the upper male die 1 is composed of a clamping section 11 and a punching section 12, a T-shaped clamping groove is formed in the clamping section 11, the inner surface of the T-shaped clamping groove is smooth, the upper male die 1 is guaranteed to be perpendicular during fixed mounting, vibration generated during punching work is reduced, a punching arm 14 of the punching section 12 is rectangular, and one end of the punching arm 14 is connected with the clamping section 11, and the other end of the punching arm 14 is connected with a punching head 13. The integral structure of the upper male die 1 is optimized, the workpiece precision is improved, the integral size of the upper male die 1 is small, and the manufacturing cost of the shaping die is reduced while the production convenience is improved.

The lower female die 2 comprises a fixed end 21 and a supporting end 22 arranged on the fixed end 21, the upper edge of the supporting end protrudes to one side to form a convex edge 221, and a plurality of through holes 24 are uniformly formed in the other side of the fixed end 21. Lower die 2 and punch press workstation fixed mounting, lower die 2 is the platykurtic cuboid, 2 upper portions of lower die are for supporting

end

22, 2 lower parts of lower die are stiff end 21, two extreme angle departments of stiff end 21 are equipped with through-hole 24 respectively, through-hole 24 link up along 2 thickness directions of lower die, lower die passes through the bolt and is fixed with the punch press workstation, guarantee that whole lower die 2 is perpendicular, support end 22 upper flat level, through the above-mentioned mounting means, lower die 2 has good installation steadiness when guaranteeing removable dismantlement, lower die 2 can not take place to control and rock in the earth connection plastic course of working, the precision of plastic processing can be ensured.

The upper male die 1 comprises a clamping section 11 and a punching section 12 arranged on the clamping section 11, the top end of the punch 13 is an arc-shaped convex punching surface 121, a groove 23 is formed in the lower female die 2, the groove 23 is U-shaped, and the punching section 12 is driven by a punching part to perform punching operation in the groove 23 in the vertical direction. The front end of the lower female die 2 is provided with a cutting mechanism, a ground wire forming mechanism is arranged in front of the cutting mechanism and outputs linear ground wires, the ground wires are pushed forwards at a certain speed and are cut by the cutting mechanism, the wire outlet speed of the forming machine is matched with the cutting frequency of the cutting machine, the ground wires are cut into equal-length ground wire segments, and the segment-shaped ground wires are conveyed to the upper surface of the supporting end 22 of the lower female die 2. The split type design of the matching of the upper male die 1 and the lower female die 2 only needs to correspondingly replace the upper male die 1 or the lower female die 2 during maintenance, and the maintenance cost is greatly reduced.

The punching section 12 of the upper male die 1 and the center of the groove 23 are positioned on the same vertical line. The punching section 12 comprises a punch 13 and a punching arm 14, one end of the punching arm 14 is connected with the clamping section 11, and the other end of the punching arm 14 is connected with the punch 13. The edge of the supporting end 22 of the lower female die 2 is provided with a groove 23 with a U-shaped opening, the groove 23 is communicated along the thickness direction of the lower female die 2, the edges of two sides of the U-shaped groove 23 are inwardly closed to form a convex blade 222, the U-shaped inner diameter of the groove 23 is larger than the outer diameter of the punch 13 of the upper male die 1, a ground wire is formed and cut by a front station during working and is automatically conveyed to the upper part of the groove 23 of the lower female die 2, two ends of the ground wire are uniformly clamped on two sides of the U-shaped groove 23 of the groove 23, the forming machine works, the upper male die 1 moves downwards along with a slider of a punch press to extrude and deform the ground wire towards the inside of the groove 23, the ground wire is bent downwards to be in a U shape, and the upper male die 1 moves upwards along with the slider to restore the original position, so that one-step forming of the ground wire is completed. When the wire bending device works, the grounding wire is automatically conveyed to the position above the groove 23 by the forming station, the upper male die 1 extrudes the grounding wire downwards, the formed grounding wire falls onto the material tray below from the U-shaped groove, the formed grounding wire is prevented from being clamped in the groove 23, the operation steps are simplified, and the working efficiency is further improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made or substituted in a similar manner to the specific embodiments described herein by those skilled in the art without departing from the spirit of the invention or exceeding the scope thereof as defined in the appended claims.

Although the terms punch, ledge, lip, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a quick wire bending device, characterized by includes punch die (1) and lower die (2), punch die (1) and punching press portion fixed mounting, lower die (2) and workstation fixed mounting, punch die (1) include joint section (11) and establish punching press section (12) on joint section (11), be equipped with recess (23) down on die (2), punching press section (12) are the punching press operation of vertical direction in recess (23) under the punching press portion drives.

2. The quick wire bending device according to claim 1, wherein the lower female die (2) comprises a fixed end (21) and a supporting end (22) arranged on the fixed end (21), and a plurality of through holes (24) are uniformly formed on the other side of the fixed end (21).

3. A device for rapid wire bending according to claim 1 or 2, wherein the punching section (12) of the upper punch (1) and the center of the groove (23) are positioned on the same vertical line.

4. A device for rapid wire bending according to claim 2, wherein the punching section (12) comprises a punch (13) and a punching arm (14), one end of the punching arm (14) is connected with the clamping section (11), and the other end of the punching arm (14) is connected with the punch (13).

5. A device according to claim 4, characterized in that said groove (23) is U-shaped.

6. The device for rapidly bending the wire as claimed in claim 1 or 4, wherein the two sides of the opening of the groove (23) are provided with material supporting platforms.

7. The device for rapidly bending the wire according to claim 4, wherein the upper edge of the supporting end (22) is protruded to one side to form a convex edge (221).

8. A device according to claim 4, characterized in that the top of the punch (13) is an arc-shaped convex stamping surface (121).

9. The device for rapidly bending the wire as claimed in claim 5, wherein the two side edges of the groove (23) are inwardly closed to form the convex edge (222).

10. A device according to claim 5 or 7, characterized in that the opening width of the U-shaped mouth of the recess (23) is greater than the width of the punch (13).