An adaptive welding tool

Abstract

The present invention discloses an adaptive welding tool, comprising a tool body, a clamping mechanism A, and a clamping mechanism B, wherein the clamping mechanism A is arranged on the tool body; and an adaptive mechanism, wherein the adaptive mechanism comprises a sliding member and a spring-pressing member, wherein the clamping mechanism B is arranged on the sliding member, the sliding member is slidably connected to the tool body, and a spring-pressing member is arranged between the two, and the spring-pressing member has an elastic pre-pressure on the sliding member to make the sliding member slide in a preset direction, so that the accessory clamped by the clamping mechanism B is in a position suitable for welding with the accessory clamped by the clamping mechanism A. The present invention can automatically adjust the position of the accessory according to the welding penetration, thereby eliminating the influence of the welding penetration.

Description

Technical Field

[0001] The invention relates to a welding tool, in particular to an adaptive welding tool. Background Art

[0002] Welding jigs are used to effectively position accessories during automated welding, so that the accessories are relatively fixed during welding. At present, welding jigs in the prior art generally include at least two clamping mechanisms, each of which is used to clamp an accessory, so that these accessories are kept in a position suitable for welding during welding and fixing. Since a part of the welding part of the accessory will be melted during the welding process, and the accessory is clamped by the clamping mechanism at this time, the relative position between the accessories has been determined, which causes a gap between the parts to be welded of the accessories due to the welding penetration, resulting in the parts to be welded of the accessories not being in close contact, and ultimately resulting in poor welding quality. Summary of the invention

[0003] In view of the technical problems existing in the prior art, the present invention provides an adaptive welding tool, which can automatically adjust the position of accessories according to the welding penetration, thereby eliminating the influence of the welding penetration.

[0004] The technical solution adopted by the present invention to solve its technical problems is: an adaptive welding tool, including a tool body, a clamping mechanism A, and a clamping mechanism B, wherein the clamping mechanism A is arranged on the tool body; and also includes an adaptive mechanism, wherein the adaptive mechanism includes a sliding part and a spring-pressing component, wherein the clamping mechanism B is arranged on the sliding part, and the sliding part is slidably connected to the tool body, and a spring-pressing component is arranged between the two. The spring-pressing component has an elastic pre-pressure on the sliding part to make the sliding part slide in a preset direction, so that the accessory clamped by the clamping mechanism B is in a position suitable for welding with the accessory clamped by the clamping mechanism A.

[0005] Furthermore, the adaptive mechanism also includes a pre-positioning component, which is arranged on the tooling body and limits the sliding member from moving in a direction opposite to the preset direction.

[0006] Furthermore, the pre-positioning component includes a positioning screw and a positioning nut. The positioning screw is arranged on the tooling body and is located in the sliding direction of the sliding member. One end of the positioning screw cooperates with the sliding member sleeve. The positioning nut is threadedly connected to the positioning screw and abuts against the sliding member.

[0007] Furthermore, the spring-pressing component includes a first spring and a first guide rod, the tooling body has a first mounting portion, the first guide rod is arranged on the first mounting portion and is located in the sliding direction of the sliding member, and one end of the first guide rod cooperates with the sliding member sleeve; the first spring is sleeved on the first guide rod and is stretched between the sliding member and the first mounting portion.

[0008] Furthermore, one end of the first spring abuts against the sliding member or a nut A threadedly connected to the first guide rod and abutting against the sliding member, and the other end of the first spring abuts against the first mounting portion or a nut B threadedly connected to the first guide rod.

[0009] Furthermore, the clamping mechanism A includes a first spring block, a first positioning block, a second spring and a second guide rod, the first spring block is slidably connected to the tooling body, the first positioning block is fixed to the tooling body and corresponds to the second spring block; the tooling body has a second mounting portion, the second guide rod is arranged on the second mounting portion and is located in the sliding direction of the first spring block, and one end of the second guide rod cooperates with the first spring block sliding sleeve; the second spring is sleeved on the second guide rod and stretched between the first spring block and the second mounting portion, and the second spring has an elastic pre-pressure on the first spring block to make the first spring block slide in the direction of the first positioning block to clamp the accessory.

[0010] Furthermore, one end of the second spring abuts against the first spring block or a nut C threadedly connected to the second guide rod and abutting against the first spring block, and the other end of the second spring abuts against the second mounting portion or a nut D threadedly connected to the second guide rod.

[0011] Furthermore, the clamping mechanism B includes a second spring block, a second positioning block, a third spring and a third guide rod, the second spring block is slidably connected to the sliding member, the second positioning block is fixed to the sliding member and corresponds to the second spring block; the tooling body or the second sliding member has a third mounting portion, the second guide rod is arranged on the third mounting portion, and is located in the sliding direction of the second spring block, and one end of the second guide rod cooperates with the second spring block sliding sleeve; the third spring is sleeved on the third guide rod and stretched between the second spring block and the third mounting portion, and the third spring has an elastic pre-pressure on the second spring block to make the second spring block slide in the direction of the second positioning block to clamp the accessory.

[0012] Furthermore, one end of the third spring abuts against the second spring block or a nut E threadedly connected to the third guide rod and abutting against the second spring block, and the other end of the third spring abuts against the third mounting portion or a nut F threadedly connected to the third guide rod.

[0013] Furthermore, the number of the adaptive mechanisms and the clamping mechanisms B are both several, and the adaptive mechanisms and the clamping mechanisms B correspond one to one.

[0014] Furthermore, there are two adaptive mechanisms and two clamping mechanisms B, the sliding directions of the sliding parts of the two adaptive mechanisms are opposite, and the two clamping mechanisms B are adjacent, so that the accessories clamped by the two clamping mechanisms B are located on the opposite sides of the accessories clamped by the clamping mechanism A; the sliding part or clamping mechanism B of one of the adaptive mechanisms is provided with a slot that can clamp the accessory, and when the clamping mechanism B on the sliding part is in a clamped state, the accessory clamped by it is in a position suitable for welding with the accessory on the slot.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. Since the present invention also includes the adaptive mechanism, the sliding part of the adaptive mechanism can be used to drive the clamping mechanism B and the accessories clamped therein to move, and the spring-pressing component can be used to automatically adjust the position according to the welding penetration of the accessories, so that the tooling can effectively eliminate the influence of the welding penetration during the entire welding process, thereby improving the welding quality and efficiency and ensuring the welding consistency.

[0017] 2. The setting of the pre-positioning component enables the present invention to initially position the sliding part, thereby realizing the initial positioning of the corresponding accessories and reserving the activity space in the direction of the penetration depth, and also avoiding the positioning failure of the accessories caused by the accidental reverse sliding of the sliding part. The pre-positioning component includes the positioning screw and the positioning nut, which has a simple structure, is easy to operate, and does not require electricity.

[0018] 3. The elastic pressure component includes a first spring and a first guide rod, which has a simple structure and is easy to install. In particular, the arrangement of the nut A and / or the nut B enables the present invention to flexibly adjust the telescopic stroke of the first spring, thereby changing the elastic preload of the first spring.

[0019] 4. The clamping mechanism A includes the first spring block, the first positioning block, the second spring and the second guide rod, and has a simple structure and is easy to install. In particular, the arrangement of the nut C and / or the nut D enables the present invention to flexibly adjust the telescopic stroke of the second spring according to actual needs, thereby changing the elastic preload of the second spring.

[0020] 5. The clamping mechanism B includes the second elastic pressure block, the second positioning block, the third spring and the third guide rod, and has a simple structure and is easy to install. In particular, the arrangement of the nut E and / or the nut F enables the present invention to flexibly adjust the telescopic stroke of the third spring according to actual needs, thereby changing the elastic preload of the third spring.

[0021] 6. There are two adaptive mechanisms and two clamping mechanisms B, and the two adaptive mechanisms are distributed along the sliding direction of the sliding member. The two clamping mechanisms B are adjacent to each other, so that the accessories respectively clamped by the two clamping mechanisms B are located on the opposite sides of the accessories clamped by the clamping mechanism A. The present invention can realize synchronous welding of the same part of the accessories clamped by the clamping mechanism A and the accessories clamped by the two clamping mechanisms B, thereby improving welding efficiency.

[0022] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments; however, the adaptive welding tool of the present invention is not limited to the embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0024] Figure 2 is a top view of the present invention;

[0025] Figure 3 is a perspective view of the present invention in a top-down state;

[0026] Figure 4 This is a partial schematic diagram of the present invention. Figure 1 ;

[0027] Figure 5 This is a partial schematic diagram of the present invention. Figure 2 . DETAILED DESCRIPTION

[0028] For examples, see Figure 1-Figure 5 As shown, an adaptive welding tool of the present invention includes a tool body 1, a clamping mechanism A2, and a clamping mechanism B3, wherein the clamping mechanism A2 is arranged on the tool body 1; and also includes an adaptive mechanism 4, wherein the adaptive mechanism 4 includes a sliding member 41 and a spring-pressing member 42, wherein the clamping mechanism B3 is arranged on the sliding member 41, and the sliding member 41 is slidably connected to the tool body 1, and a spring-pressing member 42 is arranged between the two, wherein the spring-pressing member 42 has an elastic pre-pressure on the sliding member 41 to make the sliding member 41 slide in a preset direction, so that the accessory clamped by the clamping mechanism B3 is in a position suitable for welding with the accessory clamped by the clamping mechanism A2.

[0029] In this embodiment, the present invention further includes a pre-positioning component 43, which is disposed on the tool body 1 and limits the movement of the sliding member 41 in a direction opposite to the preset direction. The pre-positioning component 43 specifically includes a positioning screw 431 and a positioning nut 432. The positioning screw 431 is disposed on the tool body 1 and is located in the sliding direction of the sliding member 41; one end of the positioning screw 431 cooperates with the sliding sleeve of the sliding member 41; the positioning nut 432 is threadedly connected to the positioning screw 431 and abuts against the sliding member 41. The positioning screw 431 is a bolt structure.

[0030] In this embodiment, the elastic component 42 includes a first spring 421 and a first guide rod 422. The tool body 1 has a first mounting portion 12. The first guide rod 422 is arranged on the first mounting portion 12 and is located in the sliding direction of the sliding member 41. One end of the first guide rod 422 cooperates with the sliding sleeve of the sliding member 41. The first spring 421 is sleeved on the first guide rod 422 and is stretched between the sliding member 41 and the first mounting portion 12. Specifically, one end of the first spring 421 abuts against a nut A423 threadedly connected to the first guide rod 422 and abutting against the sliding member 41, and the other end of the first spring 421 abuts against the first mounting portion 12. In other embodiments, one end of the first spring abuts against the sliding member, and the other end abuts against the first mounting portion or a nut B threadedly connected to the first guide rod, and the number of the nuts B is preferably several, and the several nuts B abut and cooperate with each other. The positioning screw is specifically arranged on the first mounting portion 12, but is not limited thereto.

[0031] In this embodiment, the clamping mechanism A2 includes a first spring block 21, a first positioning block 22, a second spring 23 and a second guide rod 24. The first spring block 21 is slidably connected to the tooling body 1, and the first positioning block 22 is fixed to the tooling body 1 and corresponds to the second spring 23. The tooling body 1 has a second mounting portion, and the second guide rod 24 is arranged on the second mounting portion 13 and is located in the sliding direction of the first spring block 21, and one end of the second guide rod 24 cooperates with the sliding sleeve of the first spring block 21. The second spring 23 is sleeved on the second guide rod 24 and stretched between the first spring block 21 and the second mounting portion 13, and the second spring 23 has an elastic pre-pressure on the first spring block 21 to make the first spring block 21 slide in the direction of the first positioning block 22 to clamp the accessories. Specifically, one end of the second spring 23 abuts against the nut C25 threadedly connected to the second guide rod 24 and abutted against the first spring block 21, and the other end of the second spring 23 abuts against the second mounting portion 13, but is not limited to this. In other embodiments, one end of the second spring abuts against the first spring block, and the other end abuts against the second mounting portion or the nut D threadedly connected to the second guide rod, and the number of the nuts D is preferably several, and the several nuts D abut and cooperate with each other.

[0032] In this embodiment, the clamping mechanism B3 includes a second spring block 31, a second positioning block 32, a third spring 33 and a third guide rod 34, the second spring block 31 is slidably connected to the sliding member 41, the second positioning block 32 is fixed to the sliding member 41 and corresponds to the second spring block 31; the tooling body 1 has a third mounting portion (the third mounting portion can also be arranged on the sliding member 41), the second guide rod 24 is arranged on the third mounting portion, and is located in the sliding direction of the second spring block 31, and one end of the second guide rod 24 cooperates with the sliding sleeve of the second spring block 31; the third spring 33 is sleeved on the third guide rod 34, and is stretched between the second spring block 31 and the third mounting portion, and the third spring 33 has an elastic pre-pressure on the second spring block 31 to make the second spring block 31 slide in the direction of the second positioning block 32 to clamp the accessories. Specifically, one end of the third spring 33 abuts against the nut E35 threadedly connected to the third guide rod 34 and abutted against the second elastic block 31, and the other end of the third spring 33 abuts against the third mounting portion, but is not limited to this. In other embodiments, one end of the third spring abuts against the second elastic block, and the other end abuts against the third mounting portion or the nut F threadedly connected to the third guide rod, and the number of the nuts F is preferably several, and the several nuts F abut against each other. The third mounting portion is integrally connected to the first mounting portion 12, but is not limited to this. In other embodiments, the third mounting portion and the first mounting portion are independent of each other.

[0033] In this embodiment, the number of the adaptive mechanism 4 and the clamping mechanism B3 are both several, and the adaptive mechanism 4 corresponds to the clamping mechanism B3 one by one. Specifically, the number of the adaptive mechanism 4 and the clamping mechanism B3 are both two, the sliding directions of the sliding members 41 of the two adaptive mechanisms 4 are opposite, and the two clamping mechanisms B3 are adjacent, so that the accessories clamped by the two clamping mechanisms B3 are located on the opposite sides of the accessories clamped by the clamping mechanism A2. Figure 2-Figure 4 The sliding direction of the sliding member 41 of the adaptive mechanism 4 on the left side is the preset direction, and the sliding direction of the sliding member 41 of the adaptive mechanism 4 on the right side is the preset direction.

[0034] In this embodiment, a slot 321 capable of clamping an accessory is provided on the sliding member 41 or the clamping mechanism B3 of one of the adaptive mechanisms 4. When the clamping mechanism B3 on the sliding member 41 is in a clamped state, the accessory clamped by it is in a position suitable for welding with the accessory on the slot 321. The slot 321 is specifically provided on the second positioning block 32 of the clamping mechanism B3 on the right side. Figure 5 shown.

[0035] In this embodiment, the tooling body 1 specifically includes a tooling base plate 11 and the first mounting portion 12, the second mounting portion 13 and the third mounting portion. The sliding member 41 is slidably connected to the tooling base plate 11 by a slide rail assembly 14. The first elastic block 21 is also slidably connected to the tooling base plate 11 by a slide rail assembly, and the sliding direction of the first elastic block 21 is the same as the sliding direction of the sliding member 41. The first mounting portion 12, the second mounting portion 13 and the third mounting portion are all block structures and are arranged on the top surface of the tooling base plate 11. The second elastic block 31 is slidably connected to the sliding member 41 by a plurality of guide shafts or slide rail assemblies, and the sliding direction of the second elastic block 31 is the same as the sliding direction of the sliding member 41.

[0036] In this embodiment, the first guide rod 422, the second guide rod 24, and the third guide rod 34 are all bolt structures, but the present invention is not limited thereto.

[0037] An adaptive welding tool of the present invention can be used as a welding tool for a thermal trip component of a small circuit breaker, and the clamping mechanism A2 is used to clamp the arc-starting plate 5 of the thermal trip component, wherein the clamping mechanism B3 on one adaptive mechanism 4 is used to clamp the soft connecting wire 6 of the thermal trip component, and the slot 321 on the sliding member 41 is used to clamp the moving contact 7 of the thermal trip component, and the clamping mechanism B3 on another adaptive mechanism 4 (specifically the adaptive mechanism 4 on the left) is used to clamp the terminal 8 of the thermal trip component.

[0038] During operation, the arc-starting plate 5 is first clamped with the first spring block 21 and the first positioning block 22, the connection terminal 8 is clamped with the second spring block 31 and the second positioning block 32 on the left, the flexible connecting wire 6 is clamped with the second spring block 31 and the second positioning block 32 on the right, and the moving contact 7 is placed in the slot 321 of the sliding member 41 on the right. Then, each positioning nut 432 is adjusted so that the positioning nut 432 initially positions the sliding member 41, thereby realizing the initial positioning of the corresponding accessories and reserving the activity space in the direction of the penetration depth. At this time, the first spring 421 of each adaptive mechanism 4 is in a compressed state, the arc-starting plate 5 is pressed by the first spring block 21 under the action of the second spring 23, and the soft connecting wire 6 is pressed by the second spring block 31 on the right under the action of the third spring 33, so that the soft connecting wire 6 and the moving contact 7 and the arc-starting plate 5 are positioned stably and accurately; the second spring block 31 on the left is pressed by the third spring 33, so that the connection terminal 8 and the arc-starting plate 5 are positioned stably and accurately. During the welding process, the first spring 421 on the left can automatically release the compression amount according to the welding penetration of the connection terminal 8 and the arc-starting plate 5, and prompt the sliding member 41 to automatically adjust its position to the right, thereby effectively eliminating the influence of the welding penetration on the welding size and improving the consistency of welding. Similarly, the first spring 421 on the right can automatically release the compression amount according to the welding penetration of the soft connecting wire 6 and the moving contact 7 / arc-starting plate 5, and prompt the sliding member 41 to automatically adjust its position to the left, thereby effectively eliminating the influence of the welding penetration on the welding size and improving the consistency of welding. The present invention cooperates with welding equipment to automatically, continuously and efficiently complete the automated welding of thermal release components, thereby improving welding quality and increasing welding efficiency.

[0039] The self-adaptive welding tool of the present invention positions accessories by means of spring pressure floating, and can automatically adjust the positioning position according to the welding penetration, thereby ensuring the consistency of product size after welding and improving the welding quality.

[0040] The adaptive welding tool of the present invention can be used as a welding tool for other products by adjusting the number and position of its adaptive mechanisms.

[0041] The above embodiments are only used to further illustrate an adaptive welding tool of the present invention, but the present invention is not limited to the embodiments. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention fall within the protection scope of the technical solution of the present invention.

Claims

1. An adaptive welding tool, comprising a tool body, a clamping mechanism A, and a clamping mechanism B, wherein the clamping mechanism A is arranged on the tool body; characterized in that: It also includes an adaptive mechanism, which includes a sliding member and a spring-loaded component. The clamping mechanism B is arranged on the sliding member, and the sliding member is slidably connected to the tooling body. The spring-loaded component is arranged between the sliding member and the tooling body. The spring-loaded component has an elastic pre-pressure on the sliding member to make the sliding member slide in a preset direction, so that the accessory clamped by the clamping mechanism B is in a position suitable for welding with the accessory clamped by the clamping mechanism A; the spring-loaded component includes a first spring and a first guide rod, and the tooling body has a first mounting portion. The first guide rod is arranged on the first mounting portion and is located in the sliding direction of the sliding member, and one end of the first guide rod cooperates with the sliding sleeve of the sliding member; the first spring is sleeved on the first guide rod and stretched between the sliding member and the first mounting portion; one end of the first spring abuts against the sliding member or a nut A threadedly connected to the first guide rod and abuts against the sliding member, and the other end of the first spring abuts against the first mounting portion or a nut B threadedly connected to the first guide rod.

2. The adaptive welding tool according to claim 1, characterized in that: The adaptive mechanism further comprises a pre-positioning component, which is arranged on the tooling body and limits the sliding member from moving in a direction opposite to the preset direction.

3. The adaptive welding tool according to claim 2, characterized in that: The pre-positioning component includes a positioning screw and a positioning nut. The positioning screw is arranged on the tooling body and is located in the sliding direction of the sliding member. One end of the positioning screw cooperates with the sliding member sleeve. The positioning nut is threadedly connected to the positioning screw and abuts against the sliding member.

4. The adaptive welding tool according to claim 1, characterized in that: The clamping mechanism A comprises a first spring block, a first positioning block, a second spring and a second guide rod, the first spring block is slidably connected to the tool body, the first positioning block is fixed to the tool body and corresponds to the second spring block; The tooling body has a second mounting portion, a second guide rod is arranged on the second mounting portion and is located in the sliding direction of the first spring block, and one end of the second guide rod cooperates with the first spring block sliding sleeve; the second spring is sleeved on the second guide rod and stretched between the first spring block and the second mounting portion, and the second spring has an elastic pre-pressure on the first spring block to make the first spring block slide in the direction of the first positioning block to clamp the accessory.

5. The adaptive welding tool according to claim 4, characterized in that: One end of the second spring abuts against the first spring block or a nut C threadedly connected to the second guide rod and abutting against the first spring block, and the other end of the second spring abuts against the second mounting portion or a nut D threadedly connected to the second guide rod.

6. The adaptive welding tool according to claim 1, characterized in that: The clamping mechanism B includes a second spring block, a second positioning block, a third spring and a third guide rod, the second spring block is slidably connected to the sliding member, the second positioning block is fixed to the sliding member and corresponds to the second spring block; the tooling body or the second sliding member has a third mounting portion, the second guide rod is arranged on the third mounting portion and is located in the sliding direction of the second spring block, and one end of the second guide rod cooperates with the second spring block sliding sleeve; the third spring is sleeved on the third guide rod and stretched between the second spring block and the third mounting portion, and the third spring has an elastic pre-pressure on the second spring block to make the second spring block slide in the direction of the second positioning block to clamp the accessory.

7. The adaptive welding tool according to claim 6, characterized in that: One end of the third spring abuts against the second spring block or a nut E threadedly connected to the third guide rod and abutting against the second spring block, and the other end of the third spring abuts against the third mounting portion or a nut F threadedly connected to the third guide rod.

8. The adaptive welding tool according to any one of claims 1 to 7, characterized in that: The number of the adaptive mechanisms and the clamping mechanisms B are both several, and the adaptive mechanisms correspond to the clamping mechanisms B one by one.

9. The adaptive welding tool according to claim 8, characterized in that: There are two adaptive mechanisms and two clamping mechanisms B, the sliding directions of the sliding parts of the two adaptive mechanisms are opposite, and the two clamping mechanisms B are adjacent, so that the accessories clamped by the two clamping mechanisms B are located on the opposite sides of the accessories clamped by the clamping mechanism A; the sliding part or clamping mechanism B of one of the adaptive mechanisms is provided with a slot for clamping the accessory, and when the clamping mechanism B on the sliding part is in a clamped state, the accessory clamped by it is in a position suitable for welding with the accessory on the slot.

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