Automatic terminal clamping assembly

Abstract

The utility model discloses an automatic terminal clamping assembly. The terminal clamping device comprises a pneumatic clamping jaw used for clamping a terminal and further comprises a sliding assembly, a screw rod and a supporting seat, the pneumatic clamping jaw is arranged on the sliding assembly in an up-down overturning mode, the sliding assembly is arranged on the supporting seat in a front-back moving mode, and sliding grooves are formed in the left end and the right end of the supporting seat. The left end and the right end of the sliding assembly are embedded in the sliding grooves in a sliding mode. The device further comprises a limiting rod, the limiting rod is fixedly arranged on the rear end face of the supporting base, one end of the screw penetrates through the sliding assembly, the screw is in threaded connection with the sliding assembly, one end of the screw extends towards the limiting rod to be provided with a shaft core, and the shaft core is rotationally embedded in the limiting rod. A first driving device for driving the screw rod to rotate is assembled at one end of the screw rod; through cooperation of the sliding assembly and the screw rod, the distance between the pneumatic clamping jaw and the welding station can be adjusted, and the pneumatic clamping jaw can be adjusted according to the actual size and shape of the electric wire and the terminal.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial machinery technical field especially relates to a terminal automatic clamping subassembly. BACKGROUND

[0002] The terminal and the electric wire are connected through welding, and stable and reliable electrical connection can be formed. At present, the equipment for welding the electric wire and the terminal includes but is not limited to the conveying belt for conveying the terminal, the conveying belt for conveying the electric wire, the pneumatic clamping jaw and the welding gun, and the above-mentioned devices are sequentially connected according to the process. A plurality of electric wires are sequentially placed on the conveying belt, when one of the electric wires is conveyed to the welding station, the conveying belt stops working, the pneumatic clamping jaw is turned upward to clamp the terminal above the pneumatic clamping jaw, the pneumatic clamping jaw is turned downward again to place the terminal on the welding station, and the welding gun welds the electric wire and the terminal.

[0003] The installation position of the pneumatic clamping jaw is fixed, and the pneumatic clamping jaw can only operate at a fixed position and angle, which limits the adaptability of the equipment to electric wires and terminals of different sizes, shapes or positions. If the position of the electric wire or the terminal changes slightly, the fixed pneumatic clamping jaw may not accurately clamp or place them, or a slight deviation of the conveying belt or other parts may cause the pneumatic clamping jaw to malfunction or even damage the electric wire or the terminal. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the utility model provides a terminal automatic clamping subassembly, which can effectively solve the problems existing in the prior art.

[0005] The technical scheme of the utility model is:

[0006] According to one aspect of the utility model, it comprises: a pneumatic clamping jaw for clamping a terminal, a sliding assembly, a screw rod and a support seat, the pneumatic clamping jaw is arranged on the sliding assembly and can be turned up and down, the sliding assembly is arranged on the support seat and can move forward and backward, the left and right ends of the support seat are provided with sliding grooves, and the left and right ends of the sliding assembly are respectively slidably embedded in the sliding grooves; a limiting rod is further included, the limiting rod is fixedly arranged on the rear end face of the support seat, one end of the screw rod penetrates the sliding assembly, and the screw rod is threadedly connected with the sliding assembly, one end of the screw rod extends towards the limiting rod and is provided with a shaft core, and the shaft core is rotatably embedded in the limiting rod; and a first driving device is arranged on one end of the screw rod to rotate the screw rod.

[0007] Further, the sliding assembly comprises a base, at least two support plates symmetrically fixed to left and right ends of the base, and a support rod reversibly arranged between the two support plates, one end of the support rod being equipped with a second driving device for enabling the support rod to move, and one end of the pneumatic clamp being detachably fixed to the support rod; the left and right ends of the base are respectively provided with sliding blocks extending towards the sliding groove.

[0008] Further, the outer circumferential surface of the shaft core is provided with an annular groove, and further comprises a bolt, one end of the bolt abutting against the shaft core through a limiting rod, and the bolt is embedded in the annular groove, and the bolt is threadedly connected with the limiting rod.

[0009] Further, further comprising a support column, one end of the support column being fixed to the support base, and when the pneumatic clamp is turned down, the support column is used for supporting the pneumatic clamp.

[0010] Further, further comprising a rubber block, the support column being provided with a mounting groove at an upper end, one end of the rubber block being fixedly embedded in the mounting groove, and the other end being exposed outside the mounting groove, and when the pneumatic clamp is turned down, the rubber block abuts against the pneumatic clamp.

[0011] Further, the first driving device is a first motor.

[0012] Further, the second driving device is a second motor.

[0013] By adopting the above technical scheme, compared with the prior art, the utility model has the beneficial effects that:

[0014] Firstly, through the cooperation of the sliding assembly and the screw rod, the distance between the pneumatic clamp and the welding station can be adjusted, so that the pneumatic clamp can be adjusted according to the actual size and shape of the wire and the terminal, and the pneumatic clamp can accurately clamp and place the terminal, and in the production process, if different types of wires and terminals need to be replaced, the position of the pneumatic clamp can be adjusted to adapt to the new workpiece type.

[0015] Secondly, the support column provides stable support for the pneumatic clamping jaw, ensuring that the pneumatic clamping jaw can remain stable after being flipped down, avoiding shaking or tilting, thereby ensuring the accuracy and stability of placing the terminal. By setting the support column, the structural strength of the entire device can be enhanced, making it able to withstand greater loads and impact forces, improving the durability and service life of the equipment. The rubber block has good friction performance, which can increase the friction between the two when the pneumatic clamping jaw is flipped down and abuts against the rubber block, thereby enhancing the stability of the pneumatic clamping jaw. This design helps prevent the pneumatic clamping jaw from sliding or displacing during the flipping process. The rubber block, as a soft material, can act as a certain buffer, reducing the impact and vibration damage to the clamping jaw when it comes into contact with the rubber block, prolonging its service life. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0018] Figure 2 It is a three-dimensional structure schematic diagram of the present application, removing the pneumatic clamping jaw, the first driving device and the second driving device;

[0019] Figure 3 It is a cross-sectional structure schematic diagram of the present application;

[0020] Figure 4 It is an explosion structure schematic diagram of the rubber block and the support column in the present application;

[0021] Figure 5 It is a structure schematic diagram of the sliding assembly moving forward in the present application;

[0022] Figure 6 It is the actual state of the terminal discharge station, the pneumatic clamping jaw and the welding station Figure 1 ;

[0023] Figure 7 It is the actual state of the terminal discharge station, the pneumatic clamping jaw and the welding station Figure 2 ;

[0024] As shown in the figure: support base-1, sliding groove-11, sliding assembly-2, base-21, support plate-22, support rod-23, rotating shaft-24, sliding block-25, support column-3, rubber block-31, mounting groove-32, pneumatic clamping jaw-4, fixed plate-41, screw-5, annular groove-51, shaft core-52, first driving device-6, second driving device-7, limiting rod-8, bolt-9, terminal discharging station-A, welding station-B. DETAILED DESCRIPTION

[0025] The utility model will be described in further detail below in combination with the drawings and embodiments. It is particularly pointed out that the following embodiments are only used for illustrating the utility model, but do not limit the scope of the utility model. Similarly, the following embodiments are only part of the embodiments of the utility model but not all the embodiments, and all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model protection.

[0026] As shown in the figure, the utility model provides a terminal automatic clamping assembly. Figures 1 to 5

[0027] Please refer to Figure 1 , including: for clamping terminal pneumatic clamping jaw 4, pneumatic clamping jaw 4 is the direct application of prior art, hereinafter its working principle is not repeated. Still including sliding assembly 2, screw 5 and support base 1, pneumatic clamping jaw 4 can be set up in sliding assembly 2, terminal discharging station A is located above pneumatic clamping jaw 4, pneumatic clamping jaw 4 turns upward, pneumatic clamping jaw 4 clamps terminal, pneumatic clamping jaw 4 turns downward, and the terminal held is placed in welding station B, so that the terminal and the wire held by welding station B are overlapped and welded.

[0028] Please refer to Figures 1 to 5 ​The sliding assembly 2 is movably arranged on the support base 1, and the support base 1 is provided with a sliding groove 11 at the left and right ends. The left and right ends of the sliding assembly 2 are slidably embedded in the sliding groove 11. The limiting rod 8 is fixedly arranged on the rear end face of the support base 1. Specifically, the limiting rod 8 is bolted with the support base 1. One end of the screw rod 5 penetrates the sliding assembly 2 and is threadedly connected with the sliding assembly 2. The one end of the screw rod 5 extends towards the limiting rod 8 and is provided with an axle core 52 which is rotatably embedded in the limiting rod 8. The one end of the screw rod 5 is provided with a first driving device 6 for rotating the screw rod 5. Preferably, the first driving device 6 is a first motor. The first motor is a direct application of the prior art, and its working principle will not be described here. The sliding assembly 2 comprises a base 21, at least two support plates 22 and a support rod 23. The two support plates 22 are symmetrically fixed on the left and right ends of the base 21. The support rod 23 is reversibly arranged between the two support plates 22. The one end of the support rod 23 is provided with a second driving device 7 for moving the support rod 23. Preferably, the second driving device 7 is a second motor. Specifically, the two ends of the support rod 23 are fixedly provided with shafts 24. The second motor is arranged on one of the shafts 24, and the other shaft 24 is provided with a bearing. The pneumatic clamping jaw 4 is detachably fixed on the support rod 23. Specifically, the pneumatic clamping jaw 4 is provided with fixed plates 41 at the left and right ends. The two fixed plates 41 are bolted with the support rod 23. The left and right ends of the base 21 are provided with sliding blocks 25 which are slidably connected with the sliding groove 11.

[0029] Please refer to Figure 3 The outer circumferential surface of the axle core 52 is provided with an annular groove 51. The screw rod 9 penetrates the limiting rod 8 and abuts against the axle core 52. The screw rod 9 is embedded in the annular groove 51 and is threadedly connected with the limiting rod 8.

[0030] Please refer to Figure 4Further comprising a support column 3, one end of the support column 3 is fixedly arranged on the support base 1, and the support column 3 is used for supporting the pneumatic clamping jaw 4 when the pneumatic clamping jaw 4 is overturned downward. Preferably, a rubber block 31 is further arranged, the upper end of the support column 3 is provided with a mounting groove 32, one end of the rubber block 31 is fixedly arranged in the mounting groove 32, and the other end of the rubber block 31 is exposed outside the mounting groove 32, and the rubber block 31 abuts against the pneumatic clamping jaw 4 when the pneumatic clamping jaw 4 is overturned downward. The support column 3 provides stable support for the pneumatic clamping jaw 4, ensures that the pneumatic clamping jaw 4 can be kept stable after being overturned downward, avoids shaking or tilting, and thus ensures the accuracy and stability of placing the terminal. By arranging the support column 3, the structural strength of the whole device can be enhanced, the device can bear greater load and impact force, and the durability and service life of the device are improved. The rubber block 31 has good friction performance, and when the pneumatic clamping jaw 4 is overturned downward and abuts against the rubber block 31, the friction between the two can be increased, so that the stability of the pneumatic clamping jaw 4 is enhanced. This design helps to prevent the pneumatic clamping jaw 4 from sliding or moving during overturning. The rubber block 31 is a soft material and can play a certain buffering role, and when the pneumatic clamping jaw 4 contacts the rubber block 31, the impact and vibration on the clamping jaw can be reduced, and the service life of the clamping jaw is prolonged.

[0031] Working principle: the first motor drives the screw rod 5 to rotate, the screw rod 5 is threadedly connected with the base 21, so that the sliding assembly 2, the support column 3 and the pneumatic clamping jaw 4 move forward and backward, when the pneumatic clamping jaw 4 is adjusted to a suitable position, the second motor drives the rotating shaft 24 and the support rod 23 to rotate, so as to drive the pneumatic clamping jaw 4 to overturn upward and downward.

[0032] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalent ones; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A terminal automatic clamping assembly, comprising: The utility model provides a pneumatic clamp jaw (4) for clamping terminal, its characterized in be further including sliding assembly (2), screw rod (5) and support seat (1), the pneumatic clamp jaw (4) can be turned over up and down and be arranged in sliding assembly (2), sliding assembly (2) can be moved forward and backward and be arranged in support seat (1), the left and right ends of support seat (1) are provided with slide groove (11), and the left and right ends of sliding assembly (2) are slidably embedded in slide groove (11) respectively, further including limiting rod (8), limiting rod (8) is fixed on the rear end surface of support seat (1), one end of screw rod (5) penetrates sliding assembly (2), and screw rod (5) is threadedly connected with sliding assembly (2), and one end of screw rod (5) extends towards limiting rod (8) and is provided with shaft core (52), and shaft core (52) is rotatably embedded in limiting rod (8), and one end of screw rod (5) is equipped with the first drive device (6) of making it rotate.

2. An automatic terminal clamping assembly as claimed in claim 1, characterized in that Sliding assembly (2) includes base (21), at least two support plates (22) and support rod (23), two support plates (22) are symmetrically fixed on the left and right ends of base (21), support rod (23) is reversibly erected between two support plates (22), one end of support rod (23) is equipped with the second drive device (7) of making it act, and one end of pneumatic clamp jaw (4) is detachably fixed on support rod (23), and the left and right ends of base (21) are respectively provided with sliding block (25) extending towards slide groove (11), and sliding block (25) is slidably connected with slide groove (11).

3. The automatic terminal clamping assembly of claim 1, wherein, The outer circumferential surface of shaft core (52) is provided with annular groove (51), further including bolt (9), one end of bolt (9) penetrates limiting rod (8) and abuts with shaft core (52), and bolt (9) is embedded in annular groove (51), and bolt (9) is threadedly connected with limiting rod (8).

4. The automatic terminal clamping assembly of claim 1, wherein, Further including support column (3), one end of support column (3) is fixed on support seat (1), when pneumatic clamp jaw (4) turns down, support column (3) is used to support pneumatic clamp jaw (4).

5. A terminal automatic clamping assembly as claimed in claim 4, wherein, Further including rubber block (31), the upper end of support column (3) is provided with mounting groove (32), one end of rubber block (31) is fixedly embedded in the mounting groove (32), and the other end is exposed outside the mounting groove (32), when pneumatic clamp jaw (4) turns down, rubber block (31) abuts with pneumatic clamp jaw (4).

6. An automatic terminal clamping assembly as claimed in claim 1, wherein, The first drive device (6) is a first motor.

7. A terminal automatic clamping assembly as claimed in claim 2, wherein, The second drive device (7) is a second motor.

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