Terminal welding device

Abstract

The utility model discloses a terminal welding device and relates to the technical field of welding, the terminal welding device comprises a workbench, a mold and a clamping and transporting mechanism, the clamping and transporting mechanism comprises air cylinders, a first driving motor, a rotating disc and a rotating belt, the workbench is provided with a through groove, and the air cylinders are symmetrically arranged on the two sides of the through groove; the output end of the air cylinder is connected with a shell of the first driving motor, the rotating disc is arranged at the driving end of the first driving motor, the rotating disc is sleeved with the rotating belt, and the rotating belt is in a tight state. The clamping and conveying mechanism is arranged to fixedly convey the electric wire to the front of the die, the first driving motor is controlled to rotate to stop controlling the position of the electric wire, redundant operation is avoided, the working efficiency is improved, the air cylinder is arranged to be matched with the rotating belt to clamp and loosen the electric wire, clamping is loosened after welding is completed, the electric wire naturally falls down, and the manual discharging process is omitted.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of welding, in particular to a terminal welding device. BACKGROUND

[0002] Terminal welding is a process of firmly connecting a metal terminal to the end of an electric wire or cable to ensure the reliability and safety of an electrical connection; common welding is resistance welding, which uses the resistance heat generated by current passing through the welding area to weld, and is widely used in the automobile and electronic industries, especially in the welding of wire harnesses.

[0003] In the prior art, for the welding of terminal heads, manual operation is generally adopted, and the terminal head is preferentially fixed and placed, one hand takes the electric wire to dip the welding powder and is connected to the welding point on the terminal head, and the other hand uses a welding gun to weld.

[0004] The full manual operation of terminal welding is complicated and inefficient. INVENTION CONTENTS

[0005] The application aims to provide a terminal welding device to improve the problem that the full manual operation of terminal welding is complicated and inefficient.

[0006] The application provides a terminal welding device, which adopts the following technical scheme:

[0007] A terminal welding device comprises a workbench, a mold, and a clamping and conveying mechanism; the clamping and conveying mechanism comprises a pneumatic cylinder, a first driving motor, a rotating disc, and a rotating belt; a through groove is formed in the workbench; the pneumatic cylinder is symmetrically arranged on both sides of the through groove; the output end of the pneumatic cylinder is connected with the shell of the first driving motor; the rotating disc is arranged at the driving end of the first driving motor; the rotating belt is sleeved outside the rotating disc; and the rotating belt is in a tight state.

[0008] By adopting the above technical scheme, the electric wire is fixed and conveyed to the front of the mold through the clamping and conveying mechanism, the position of the electric wire is controlled by rotating the first driving motor to stop, the operation is avoided, and the working efficiency is improved; the electric wire is clamped and loosened by the pneumatic cylinder in cooperation with the rotating belt, the clamping is loosened after the welding is completed, the electric wire naturally falls down, and the artificial unloading process is saved.

[0009] Optionally, a plurality of placement holes of different sizes are formed in one side of the mold; a fixing member is arranged in the placement hole; a terminal head is fixed in the fixing member; and the fixing member comprises a rotating drum and a rubber ring, and the rubber ring is attached to the inner wall of the rotating drum.

[0010] By adopting the above technical scheme, the terminal heads of different sizes are placed through the placement holes, and the terminal heads are fixed tightly through the fixing member, so that the terminal heads are prevented from moving during welding and the welding effect is affected.

[0011] Optionally, the placement hole is through arrangement, a second driving motor is fixed on the other side of the mold, the output end of the second driving motor is fixedly connected with one end of the fixing part, and the other end of the fixing part is used for inserting and fixing the terminal head.

[0012] By adopting the above technical scheme, the second driving motor is arranged to control the rotation of the fixing part, thereby driving the rotation of the terminal head, avoiding manual rotation of the terminal head for welding, ensuring safety, improving the automation of the welding process, and improving the efficiency.

[0013] Optionally, the through groove is provided with a moving assembly at one end, the moving assembly comprises a sliding rail, a sliding block and a positioning bolt, the sliding rail is arranged along the length direction of the workbench, the sliding block is clamped in the sliding rail, and the positioning bolt is arranged on one side of the sliding rail and abuts against the side wall of the sliding block through the threaded end.

[0014] By adopting the above technical scheme, the moving assembly is arranged to facilitate the movement of the mold, and when welding terminal heads of different sizes, the mold can be moved through the moving assembly, so that the placement hole is aligned with the clamping and conveying mechanism, and the wire conveyed out can be aligned and welded with the terminal head.

[0015] Optionally, the sliding block is provided with a clamping part, the clamping part comprises a clamping plate and an expansion plate, the clamping plate is arranged at both ends of the expansion plate, and the mold is arranged in the clamping part.

[0016] By adopting the above technical scheme, the mold is fixed by arranging the clamping part, so as to avoid the instability of the mold during work and affect the welding quality, and the clamping and fixing mode is convenient for taking and replacing the mold.

[0017] Optionally, a dust collector is arranged on the workbench, the negative pressure end of the dust collector faces the terminal head welding position, and a dust discharge pipe is arranged on the dust collector.

[0018] By adopting the above technical scheme, the dust collector is arranged to suck the smoke and dust generated in the welding process, so as to avoid the accumulation of smoke and dust which is difficult to remove and damages the workbench, and the dust discharge pipe transports the smoke and dust to a safe area for discharge.

[0019] Optionally, a conveying belt is arranged at the end of the clamping and conveying mechanism away from the mold, and the wire is placed on the conveying belt.

[0020] By adopting the above technical scheme, the conveying belt is arranged to continuously convey the wire, so as to save the manual taking process, form a processing assembly line, and improve the efficiency.

[0021] Optionally, a collecting frame is arranged under the workbench and corresponds to the through groove.

[0022] By adopting the technical scheme, the electric wire falling from the clamping and conveying mechanism after welding is collected by the collecting frame.

[0023] To sum up, the terminal welding device has at least one of the following beneficial technical effects:

[0024] 1. By setting the clamping and conveying mechanism, the electric wire is fixed and transported to the front of the mold, the position of the electric wire is controlled by stopping the rotation of the first driving motor, unnecessary operation is avoided, work efficiency is improved, the cylinder is set to cooperate with the rotating belt to clamp and loosen the electric wire, after welding, the clamping is loosened, the electric wire is naturally dropped, and the artificial unloading process is saved;

[0025] 2. By setting the second driving motor, the rotation of the fixing part is controlled, so as to drive the terminal head to rotate, avoid manual rotation of the terminal head for welding, ensure safety, improve the automation of the welding process, and improve the efficiency;

[0026] 3. By setting the moving assembly, the mold is convenient to move, when welding terminal heads of different sizes, the mold can be moved by the moving assembly, so that the placement hole is aligned with the clamping and conveying mechanism, and the electric wire conveyed out can be aligned with the terminal head for welding. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a schematic diagram of the overall structure of the terminal welding device.

[0028] Figure 2 is Figure 1 is an enlarged view of the structure at A in

[0029] Figure 3 is a schematic diagram of the structure of the clamping part in the embodiment.

[0030] In the figure, 1 is a workbench, 2 is a mold, 21 is a placement hole, 3 is a clamping and conveying mechanism, 31 is a cylinder, 32 is a first driving motor, 33 is a rotating disc, 34 is a rotating belt, 4 is a fixing part, 41 is a rotating cylinder, 42 is a rubber ring, 5 is a second driving motor, 6 is a moving assembly, 61 is a sliding rail, 62 is a sliding block, 63 is a positioning bolt, 7 is a clamping part, 71 is a clamping plate, 72 is an extension plate, 8 is a dust collector, 9 is a dust removal pipe, 10 is a conveyor belt, 11 is a collecting frame, 12 is an electric wire, 13 is a terminal head, and 14 is a through slot. DETAILED DESCRIPTION

[0031] The following will be described in detail in combination with the accompanying Figure 1 - the accompanying Figure 3 , the application will be further described in detail.

[0032] A terminal welding device, referring to Figure 1 , comprising a workbench 1, a mold 2, and a clamping and conveying mechanism 3.

[0033] The workbench 1 is provided with a through groove 14, and the workbench 1 is provided with a collecting frame 11, the collecting frame 11 is provided corresponding to the through groove 14, one end of the through groove 14 is provided with a moving assembly 6, the moving assembly 6 is vertically arranged with the through groove 14 in the plane, the moving assembly 6 comprises a sliding rail 61, a sliding block 62 and a positioning bolt 63, the sliding rail 61 is arranged along the length direction of the workbench 1, the sliding block 62 is clamped in the sliding rail 61, the positioning bolt 63 is arranged on one side of the sliding rail 61, the threaded end of the positioning bolt 63 abuts against the side wall of the sliding block 62, and the positioning bolt 63 is used for pressing and fixing the sliding block 62 by being screwed.

[0034] With reference to Figure 1 、 Figure 3 The moving assembly 6 is provided with a clamping piece 7, specifically, the clamping piece 7 is arranged on the sliding block 62, the clamping piece 7 comprises a clamping plate 71 and a telescopic plate 72, the clamping plate 71 is arranged at both ends of the telescopic plate 72, the telescopic plate 72 is provided with two sections, one section is a hollow square tube structure, and the other section is a square rod structure that can be inserted into the hollow square tube, the two sections of the telescopic plate 72 are inserted and fixed, the telescopic plate 72 is provided with a spring, and the two ends of the telescopic plate 72 always have a relative movement trend and a contraction clamping state, the mold 2 is arranged in the clamping piece 7, a plurality of placement holes 21 of different sizes are arranged on one side of the mold 2, the placement holes 21 are arranged in a penetrating mode, and the other side of the mold 2 is fixedly provided with a second driving motor 5, the second driving motor 5 is fixed on the mold 2 through bolts, one end of the second driving motor 5 is fixedly connected with the fixed part 4 inserted into the placement hole 21 and fixedly connected, the other end of the fixed part is provided for inserting and fixing the terminal head 13, the second driving motor 5 is a stepping motor rotating output, and rotates in a certain frequency interval in cooperation with welding;

[0035] With reference to Figure 1 、 Figure 2 The fixed part 4 is arranged in the placement hole 21, the fixed part 4 is fixedly provided with the terminal head 13, the fixed part 4 comprises a rotating cylinder 41 and a rubber ring 42, the rubber ring 42 is attached to the inner wall of the rotating cylinder 41, and the fixed part 4 is provided with a plurality of different sizes in cooperation with the placement hole 21.

[0036] With reference to Figure 1The clamping and conveying mechanism 3 includes air cylinders 31, a first driving motor 32, a rotating disc 33 and a rotating belt 34. The air cylinders 31 are symmetrically arranged on both sides of the through groove 14, and the output ends of the air cylinders 31 are in telescopic motion. The output ends of the air cylinders 31 are connected with the shell of the first driving motor 32. The rotating disc 33 is arranged at the driving end of the first driving motor 32. The output end of the first driving motor 32 is in rotating motion. The rotating belt 34 is sleeved outside the rotating disc 33 and is in a tight state. The rotating belt 34 is provided with grooves for clamping and driving the electric wire. One set of rotating discs 33 is matched with one rotating belt 34. The rotating belt 34 is tensioned by controlling the distance between the rotating discs 33. The clamping and conveying mechanism 3 is provided with a conveying belt 10 away from one end of the mold 2. The conveying belt 10 is fixedly arranged and is fixed by a conveying support. The electric wire 12 is placed on the conveying belt 10 and is vertically placed along the advancing direction of the conveying belt 10, so as to be clamped by the clamping and conveying mechanism 3.

[0037] With reference to Figure 1 The workbench 1 is provided with a dust collector 8. The negative pressure end of the dust collector 8 faces the welding position of the terminal head 13. The dust collector 8 is provided with a dust discharge pipe 9. One end of the dust discharge pipe 9 is connected with the dust collector, and the other end is communicated to a discharge area.

[0038] The implementation principle of the embodiment of the application is as follows:

[0039] In actual work, the electric wire 12 is conveyed by the conveying belt 10 and is clamped by the clamping and conveying mechanism 3. The welding end of the electric wire 12 is aligned with the terminal head 13 in the fixed part 4. The first driving motor 32 stops running, and welding is started. The first driving motor 32 cooperates with the terminal head 13 to synchronously rotate during welding. After welding is completed, the air cylinders 31 are retracted, the clamping and conveying mechanism 3 is opened, and the electric wire 12 falls and passes through the through groove 14 and falls into the collecting frame 11. In summary, the overall process improves the welding efficiency.

[0040] The embodiments of the specific implementation mode are the preferred embodiments of the application, and are not intended to limit the protection scope of the application. The same parts are indicated by the same reference numerals. Therefore, equivalent changes made according to the structure, shape and principle of the application should be covered by the protection scope of the application.

Claims

1. A terminal welding device characterized by comprising: Including workbench (1), mould (2), clamping transport mechanism (3), the clamping transport mechanism (3) includes pneumatic cylinder (31), first drive motor (32), carousel (33) and rotation band (34), the workbench (1) is opened with through slot (14), the pneumatic cylinder (31) is symmetrically arranged at both sides of through slot (14), the pneumatic cylinder (31) output end is connected with the first drive motor (32) shell, the carousel (33) is arranged in the first drive motor (32) drive end, the rotation band (34) is set in the carousel (33) outside, and the rotation band (34) is in the state of being tight.

2. A terminal crimping device according to claim 1, wherein: The mould (2) side is provided with a plurality of different size placing holes (21), the placing hole (21) is provided with a fixing part (4), the fixing part (4) is fixedly provided with a terminal head (13), the fixing part (4) includes a rotating cylinder (41) and a rubber ring (42), and the rubber ring (42) is attached to the inner wall of the rotating cylinder (41).

3. A terminal crimping device according to claim 1, wherein: The placing hole (21) is provided with a second drive motor (5) on the other side of the mould (2), the second drive motor (5) output end is inserted in the placing hole (21) and is fixedly connected with one end of the fixing part (4), and the other end of the fixing part is inserted with the terminal head (13).

4. The terminal crimping device of claim 1, wherein: The through slot (14) is provided with a moving assembly (6) at one end, the moving assembly (6) includes a sliding rail (61), a sliding block (62) and a positioning bolt (63), the sliding rail (61) is arranged along the length direction of the workbench (1), the sliding block (62) is clamped in the sliding rail (61), and the positioning bolt (63) is arranged on one side of the sliding rail (61). The threaded end of the positioning bolt (63) is in abutment with the side wall of the sliding block (62).

5. The terminal crimping device of claim 1, wherein: The sliding block (62) is provided with a clamping part (7), the clamping part (7) includes a clamping plate (71) and a telescopic plate (72), the clamping plate (71) is arranged at both ends of the telescopic plate (72), and the mould (2) is arranged in the clamping part (7).

6. A terminal crimping device according to claim 1, wherein: The workbench (1) is provided with a dust collector (8), and the negative pressure end of the dust collector (8) faces the welding position of the terminal head (13). The dust collector (8) is provided with a dust discharge pipe (9).

7. A terminal crimping device according to claim 1, wherein: The clamping transport mechanism (3) is provided with a conveyor belt (10) away from the mould (2), and the electric wire (12) is placed on the conveyor belt (10).

8. The terminal crimping device of claim 1, wherein: The workbench (1) is provided with a collecting frame (11) below, and the collecting frame (11) is correspondingly arranged with the through slot (14).

Images