Terminal angle adjusting device used in wire harness

Abstract

The utility model discloses a terminal angle adjusting device for a wire harness. The terminal angle adjusting device comprises a pre-positioning device and a rotary table group, the pre-positioning device at least comprises a pre-positioning mechanism and a lifting driving device, and the lifting driving device drives the pre-positioning mechanism to reciprocate up and down; the rotary table group at least comprises a rotary driving device and a clamping assembly; the rotation driving device is connected to the clamping assembly, and the rotation driving device drives the clamping assembly to rotate so as to adjust and change the placement state of the terminal on the clamping assembly; thus, the position of the terminal wire is pre-positioned, the position of the terminal part is overturned and adjusted before shell insertion, the accuracy of the subsequent shell insertion position of the terminal part is ensured, the automation degree is high, the adjustment time is greatly saved, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to terminal assembly equipment field technology especially is point to a kind of terminal angle adjusting device for wiring harness. BACKGROUND

[0002] The existing electronic product will involve the connecting wire between electronic component and circuit board, the connecting wire can be directly plugged, it is very convenient to use, its structure usually includes electric wire and gum shell, the electric wire has soldering tin at one end, and has terminal at the other end, terminal is inserted into gum shell, so as to form connecting wire.

[0003] Since the connecting wire needs to go through wire stripping, wire cutting, terminal crimping, gum shell inserting and other processes, for example, when inserting gum shell, the end of wire material with terminal is inserted into shell, so that the terminal is fixed in the shell, the shell is designed with a plurality of insertion holes for accommodating the terminal, therefore, the wire end needs to be aligned when inserted into the insertion hole, so that the terminal on the wire can be accurately inserted into the insertion hole.

[0004] In the prior art, the terminal angle of the wire needs to be adjusted before inserting the gum shell, and the adjustment method is usually to control the semi-automatic equipment by artificial to adjust the angle, which has low working efficiency, high defective rate and poor precision, resulting in that the subsequent terminal insertion into the shell is not in place, the insertion position deviation occurs, etc., which affects the subsequent connection stability and reliability, and the automation degree is low, which cannot meet the existing automation production demand.

[0005] Therefore, it is necessary to research a new technical scheme to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] Therefore, the utility model provides a terminal angle adjusting device for wiring harness, which is pre-positioned by the structure design and cooperation between the pre-positioning device, clamping assembly and rotary drive device, so that the terminal position is pre-positioned, the terminal position is flipped and adjusted before inserting the shell, and the accuracy of the subsequent terminal insertion into the shell is ensured, the automation degree is high, the adjustment time is greatly saved, and the production efficiency is improved.

[0007] To achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A terminal angle adjusting device for wiring harness, comprising:

[0009] A pre-positioning device, which at least includes a pre-positioning mechanism for pre-positioning the wiring harness and a lifting drive device, the lifting drive device is connected to the pre-positioning mechanism, and the lifting drive device drives the pre-positioning mechanism to move up and down reciprocatingly;

[0010] A rotating table set, which at least comprises a rotating driving device and a clamping assembly for clamping terminals; the clamping assembly is arranged beside a pre-positioning mechanism; the rotating driving device is connected to the clamping assembly, and the rotating driving device drives the clamping assembly to rotate so as to adjust the placement state of the terminals on the clamping assembly.

[0011] As a preferred solution, the rotating table set further comprises a linkage mechanism; the rotating driving device is connected to the clamping assembly through the linkage mechanism.

[0012] As a preferred solution, the linkage mechanism comprises a first gear and a second gear; the first gear is connected to the output end of the rotating driving device; the first gear is connected to the second gear through a synchronous belt; the clamping assembly comprises a driving member, a first clamping jaw, a second clamping jaw and a clamping driving device; the driving member is connected to the second gear; the clamping driving device is arranged on the driving member and connected to the first clamping jaw and the second clamping jaw; the clamping driving device controls the opening and closing of the first clamping jaw and the second clamping jaw.

[0013] As a preferred solution, the rotating table set further comprises a mounting frame and a connecting frame; the rotating driving device is arranged on the mounting frame; the linkage mechanism passes through the connecting frame to arrange the mounting frame.

[0014] As a preferred solution, the pre-positioning mechanism comprises a pre-positioning member, a pressing member, a pre-positioning driving device and a pressing driving device; the pre-positioning member and the pressing member are arranged opposite to each other above and below the side of the clamping assembly to form a pre-positioning space; the pre-positioning driving device is connected to the pre-positioning member, and the pre-positioning driving device drives the pre-positioning member to reciprocate up and down; the pressing driving device is connected to the pressing member, and the pressing driving device drives the pressing member to reciprocate up and down.

[0015] As a preferred solution, the pre-positioning device further comprises a positioning frame and a mounting plate; the lifting driving device is connected to the positioning frame, and the mounting plate is slidingly connected to the positioning frame; the pre-positioning mechanism is movably arranged on the mounting plate.

[0016] As a preferred solution, one of the positioning frame and the mounting plate is provided with a sliding block, and the other is provided with a sliding rail; the sliding block can slide along the extension direction of the sliding rail.

[0017] As a preferred solution, the mounting plate is provided with a guide rail on the side close to the pre-positioning member;

[0018] The pre-positioning member comprises a first pre-positioning block, a second pre-positioning block and a connecting block for placing a wire harness; the first pre-positioning block and the second pre-positioning block are mounted on the connecting block; the connecting block is slidingly connected to the guide rail through a first sliding block; the pre-positioning driving device is connected to the connecting block.

[0019] The lower pressing piece comprises a first lower pressing block, a second lower pressing block and an adapter block, the first lower pressing block and the second lower pressing block are installed on the adapter block, the adapter block is slidably connected to the guide rail through a second sliding block, and the lower pressing driving device is connected to the adapter block, so that the positioning driving device and the lower pressing driving device drive the adapter block and the connecting block to reciprocate up and down along the guide rail, respectively.

[0020] As a preferred solution, the rotating driving device and the clamping assembly are both provided with two groups, and the two groups of rotating driving devices and clamping assemblies are arranged at intervals on the mounting rack.

[0021] As a preferred solution, the rotating driving device is an electric motor.

[0022] The utility model discloses a positioning device, clamping assembly and rotating driving device, and the utility model discloses a positioning device, clamping assembly and rotating driving device have obvious advantages and beneficial effects compared with prior art, specifically speaking, the technical scheme can know, it is mainly through the structure design and cooperation between the positioning device, clamping assembly and rotating driving device, the rotating driving device is connected to the clamping assembly, and the rotating driving device drives the clamping assembly to rotate, so that the terminal wire position is prepositioned, and the terminal part position is turned and adjusted before being inserted into the shell, and the accuracy of the subsequent insertion position of the terminal part is ensured, and the degree of automation is high, the adjustment time is greatly saved, and therefore the production efficiency is improved.

[0023] In order to more clearly illustrate the structural features and effects of the utility model, the utility model will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 It is a perspective view of the embodiment of the utility model;

[0025] Fig. 2 It is another perspective view of the embodiment of the utility model;

[0026] Fig. 3 It is an exploded view of the embodiment of the utility model;

[0027] Fig. 4 It is another exploded view of the embodiment of the utility model.

[0028] Explanation of the figure mark:

[0029] 10, positioning device 11, positioning mechanism

[0030] 12, lifting driving device 13, positioning piece

[0031] 14, lower pressing piece 15, positioning driving device

[0032] 131, first predetermined block 132, second predetermined block

[0033] 133 connecting block 134 first sliding block

[0034] 141 first pressing block 142 second pressing block

[0035] 143 adapter block 144 second sliding block

[0036] 16 pressing driving device 17 positioning frame

[0037] 18 mounting plate

[0038] 181 sliding block 182 sliding rail

[0039] 183 guide rail

[0040] 20 turntable group 21 rotating driving device

[0041] 22 clamping assembly 23 linkage mechanism

[0042] 24 mounting frame 25 connecting frame

[0043] 231 first gear 232 second gear

[0044] 233 synchronous belt

[0045] 221 driving piece 222 first clamping jaw

[0046] 223 second clamping jaw 224 clamping driving device DETAILED DESCRIPTION

[0047] Please refer to Figs. 1 to 4 , which shows the specific structure of the embodiment of the utility model.

[0048] In the description of the utility model, it needs to be explained that for the orientation words, if the orientation and position relationship indicated by the terms "up", "down", "front", "back", "left", "right" and the like is based on the orientation or position relationship shown in the drawings or normal wearing and using, it is only for the convenience of narrating the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the utility model.

[0049] A terminal angle adjusting device for wire harnesses comprises a prepositioning device 10 and a turntable group 20.

[0050] The prepositioning device 10 at least comprises a prepositioning mechanism 11 for prepositioning the wire harness and a lifting driving device 12, the lifting driving device 12 is connected to the prepositioning mechanism 11, and the lifting driving device 12 drives the prepositioning mechanism 11 to reciprocate up and down.

[0051] Preferably, the pre-positioning mechanism 11 comprises a pre-positioning member 13, a pressing member 14, a pre-positioning driving device 15 and a pressing driving device 16; the pre-positioning member 13 and the pressing member 14 are oppositely arranged above and below the side of the clamping assembly 22 to form a pre-positioning space; the pre-positioning driving device 15 is connected to the pre-positioning member 13, and the pre-positioning driving device 15 drives the pre-positioning member 13 to reciprocate up and down; the pressing driving device 16 is connected to the pressing member 14, and the pressing driving device 16 drives the pressing member 14 to reciprocate up and down.

[0052] Preferably, the pre-positioning device 10 further comprises a positioning frame 17 and a mounting plate 18, the lifting driving device 12 is connected to the positioning frame 17, and the mounting plate 18 is slidingly connected to the positioning frame 17; the pre-positioning mechanism 11 is movably arranged on the mounting plate 18.

[0053] Preferably, one of the positioning frame 17 and the mounting plate 18 is provided with a sliding block 181, and the other is provided with a sliding rail 182, and the sliding block 181 can slide along the extension direction of the sliding rail 182.

[0054] Preferably, the mounting plate 18 is provided with a guide rail 183 on the side close to the pre-positioning member 13;

[0055] The pre-positioning member 13 comprises a first pre-positioning block 131, a second pre-positioning block 132 and a connecting block 133 for placing the wire harness, the first pre-positioning block 131 and the second pre-positioning block 132 are mounted on the connecting block 133, the connecting block 133 is slidingly connected to the guide rail 183 through a first sliding block 134, and the pre-positioning driving device 15 is connected to the connecting block 133.

[0056] The pressing member 14 comprises a first pressing block 141, a second pressing block 142 and an adapter block 143, the first pressing block 141 and the second pressing block 142 are mounted on the adapter block 143, the adapter block 143 is slidingly connected to the guide rail 183 through a second sliding block 144, and the pressing driving device 16 is connected to the adapter block 143, so that the pre-positioning driving device 15 and the pressing driving device 16 respectively drive the connecting block 133 and the adapter block 143 to reciprocate up and down along the guide rail 183, thereby completing the positioning of the wire harness part and improving the accuracy of subsequent terminal rotation adjustment.

[0057] The rotary table group 20 at least comprises a rotary driving device 21 and a clamping assembly 22 for clamping terminals; the clamping assembly 22 is arranged beside the pre-positioning mechanism 11; the rotary driving device 21 is connected to the clamping assembly 22, and the rotary driving device 21 drives the clamping assembly 22 to rotate to adjust and change the placement state of the terminals on the clamping assembly 22. The rotation can be reverse rotation or forward rotation adjustment.

[0058] Preferably, the rotating driving device 21 and the clamping assembly 22 are both provided with two sets, and the two sets of rotating driving devices and clamping assemblies 22 are arranged at intervals on the mounting frame 24. The two-set design can simultaneously complete the adjustment of the angles of multiple terminals, thereby accelerating the production efficiency.

[0059] Preferably, the rotating table set 20 further comprises a linkage mechanism 23; and the rotating driving device 21 is drivingly connected to the clamping assembly 22 through the linkage mechanism 23.

[0060] Preferably, the linkage mechanism 23 comprises a first gear 231 and a second gear 232; the first gear 231 is connected to the output end of the rotating driving device 21; the first gear 231 is drivingly connected to the second gear 232 through a synchronous belt 233; the clamping assembly 22 comprises a driving piece 221, a first clamping jaw 222, a second clamping jaw 223 and a clamping driving device 224; the driving piece 221 is drivingly connected to the second gear 232; the clamping driving device 224 is arranged on the driving piece 221 and connected to the first clamping jaw 222 and the second clamping jaw 223; the clamping driving device 224 controls the opening and closing of the first clamping jaw 222 and the second clamping jaw 223. The clamping driving device 224 is a pneumatic cylinder.

[0061] The linkage mechanism 23 further comprises a limiting structure arranged outside the driving piece 221. In the embodiment, the limiting structure is a technology known in the art, and thus will not be described here.

[0062] Preferably, the rotating table set 20 further comprises a mounting frame 24 and a connecting frame 25; the rotating driving device 21 is arranged on the mounting frame 24; and the linkage mechanism 23 passes through the connecting frame 25 to be arranged on the mounting frame 24. Preferably, the rotating driving device 21 is a motor.

[0063] When the terminal angle adjustment device for the terminals in the wire harness is applied to an automatic crimping and housing integrated machine, a wire harness after terminal crimping is moved to the predetermined positioning mechanism 11 by a moving mechanism, so that the terminals of the wire harness are predeterminedly positioned on the predetermined positioning piece 13. Then, the lower pressing piece 14 is driven by the lower pressing driving device 16 to press downward toward the wire harness. Then, the first clamping jaw 222 and the second clamping jaw 223 are clamped by the clamping driving device 224 to clamp the terminal part of the wire harness. Subsequently, the driving piece 221 is rotated by the linkage mechanism driven by the rotating driving device 21, thereby completing the adjustment of the placement state of the terminals on the clamping assembly 22.

[0064] The utility model discloses a design emphasis lies in, it is mainly through the structure design and cooperation between preposition device, clamping subassembly and rotary drive device, rotary drive device is connected in clamping subassembly, rotary drive device drives clamping subassembly rotation, thus, the preposition of terminal wire position is carried out, realizes before inserting shell, the position of terminal part is adjusted and is turned over, ensures the accuracy of terminal part subsequent insertion shell position, and the degree of automation is high, greatly saves the adjustment time to the production efficiency is improved.

[0065] The above is only the preferred embodiment of the utility model, and does not make any limitation on the technical range of the utility model, so any slight modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment still belong to the range of the technical scheme of the utility model.

Claims

1. A terminal angle adjustment device for use in a wiring harness, characterized by: The application relates to a terminal positioning device. The terminal positioning device comprises a pre-positioning device, a rotating device and a terminal clamping device. The pre-positioning device comprises a pre-positioning mechanism and a lifting driving device.

2. The terminal angle adjustment device for use in a wiring harness according to claim 1, characterized by: The rotating device comprises a rotating driving device and a clamping assembly.

3. The terminal angle adjustment device for use in a wiring harness according to claim 2, characterized by: The clamping assembly is arranged beside the pre-positioning mechanism.

4. The terminal angle adjustment device for use in a wiring harness according to claim 2, characterized by: The rotating driving device drives the clamping assembly to rotate to adjust the placement state of the terminals on the clamping assembly.

5. The terminal angle adjustment device for use in a wiring harness according to claim 1, characterized by: The rotating device further comprises a linkage mechanism.

6. The terminal angle adjustment device for use in a wiring harness according to claim 5, characterized by: The rotating driving device is connected to the clamping assembly through the linkage mechanism.

7. The terminal angle adjustment device for use in a wiring harness according to claim 6, characterized by: The linkage mechanism comprises a first gear and a second gear.

8. The terminal angle adjustment device for use in a wiring harness according to claim 6, characterized by: The first gear is connected to the output end of the rotating driving device. The first gear is connected to the second gear through a synchronous belt. The clamping assembly comprises a driving member, a first clamping jaw, a second clamping jaw and a clamping driving device.

9. The terminal angle adjustment device for use in a wiring harness according to claim 4, characterized by: The driving member is connected to the second gear.

10. The terminal angle adjustment device for use in a wiring harness according to claim 4, characterized by: The clamping driving device is arranged on the driving member and connected to the first clamping jaw and the second clamping jaw. The clamping driving device controls the opening and closing of the first clamping jaw and the second clamping jaw. The rotating device further comprises a mounting frame and a connecting frame. The rotating driving device is arranged on the mounting frame. The linkage mechanism passes through the connecting frame and is arranged on the mounting frame. The pre-positioning mechanism comprises a pre-positioning member, a pressing member, a pre-positioning driving device and a pressing driving device. The pre-positioning member and the pressing member are arranged opposite to each other above and below the clamping assembly to form a pre-positioning space. The pre-positioning driving device is connected to the pre-positioning member. The pre-positioning driving device drives the pre-positioning member to reciprocate up and down. The pressing driving device is connected to the pressing member. The pressing driving device drives the pressing member to reciprocate up and down. The pre-positioning device further comprises a positioning frame and a mounting plate. The lifting driving device is connected to the positioning frame. The mounting plate is slidably connected to the positioning frame. One of the positioning frame and the mounting plate is provided with a sliding block, and the other is provided with a sliding rail. The sliding block can slide along the extension direction of the sliding rail. The mounting plate is provided with a guide rail near the pre-positioning member. The pre-positioning member comprises a first pre-positioning block, a second pre-positioning block and a connecting block. The first pre-positioning block and the second pre-positioning block are arranged on the connecting block. The connecting block is slidably connected to the guide rail through a first sliding block. The pre-positioning driving device is connected to the connecting block. The pressing member comprises a first pressing block, a second pressing block and an adapter block. The first pressing block and the second pressing block are arranged on the adapter block. The adapter block is slidably connected to the guide rail through a second sliding block. The pressing driving device is connected to the adapter block. The pre-positioning driving device and the pressing driving device respectively drive the connecting block and the adapter block to reciprocate up and down along the guide rail. The rotating driving device and the clamping assembly are arranged in two groups. The rotating driving device is a motor.

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