Automatic splitting welding clamp mechanism

Abstract

The utility model discloses an automatic splitting welding fixture mechanism which comprises a positioning seat, a welding fixture, a welding fixture, a welding fixture, a welding fixture and an automatic splitting mechanism, wherein the positioning seat is used for placing a module fixture bonding body; the limiting mechanism is matched with the two ends of the module clamp bonding body in a limiting manner; the device comprises a positioning seat, a module clamp bonding body, a jacking mechanism and two clamping mechanisms, the jacking mechanism is arranged below the module clamp bonding body, the two clamping mechanisms are installed at the two ends of the jacking mechanism respectively, the jacking mechanism is in transmission connection with the two clamping mechanisms, and the jacking mechanism is used for jacking the module clamp bonding body in the positioning seat. The two clamping mechanisms are used for clamping the two sides of the module clamp bonding body. The device is high in automation degree, high in efficiency, uniform in stress, good in flatness and good in consistency.

Description

Technical Field

[0001] The utility model relates to the technical field of fixture disassembly, in particular to an automatic disassembly welding fixture mechanism. Background Art

[0002] The power module is a module that is potted by combining power electronic devices according to certain functions. It is an advanced hybrid integrated power component with IGBT (Insulated Gate Bipolar Transistor) as the core. It consists of a high-speed, low-power die (IGBT), an optimized gate drive circuit, and a fast protection circuit.

[0003] The assembly of power modules is also one of its very important processes. After reflow soldering, the module positioning fixture must be removed, the module and the fixture must be separated, and the module proceeds to the next process alone. The fixture needs to be reused.

[0004] The existing technology is to manually disassemble the fixture. After the reflow soldering process, materials such as flux will stick together between the module and the fixture. The manual disassembly of the fixture will be unevenly stressed, causing the module to be deformed, resulting in low operating efficiency, poor flatness, and poor consistency. Utility Model Content

[0005] In view of the above problems existing in the removal of existing modules and fixtures, the present invention aims to provide an automatic disassembly welding fixture mechanism with high automation, high efficiency, uniform force, good flatness and good consistency.

[0006] The specific technical solutions are as follows:

[0007] An automatic disassembly welding fixture mechanism, comprising:

[0008] A positioning seat, on which a module fixture adhesive body is placed;

[0009] A limiting mechanism, the limiting mechanism is in limiting cooperation with two ends of the module fixture adhesive body;

[0010] A lifting mechanism and two clamping mechanisms, wherein the lifting mechanism is arranged below the module fixture adhesive body, the two clamping mechanisms are respectively installed at the two ends of the lifting mechanism, the lifting mechanism is transmission-connected with the two clamping mechanisms, the lifting mechanism is used to lift the module fixture adhesive body in the positioning seat, and the two clamping mechanisms are used to clamp the two sides of the module fixture adhesive body.

[0011] The above-mentioned automatic disassembly welding fixture mechanism is used to disassemble the module fixture adhesive body, wherein the module fixture adhesive body includes interconnected module products, two limit blocks respectively connected to the two sides of the module products, and a limit seat connected to the bottom of the module product;

[0012] The limiting mechanism is respectively matched with the two ends of the limiting seat;

[0013] The lifting mechanism is used to lift the module product so that the limit seat is separated from the module product;

[0014] The two clamping mechanisms are used to clamp the two limit blocks respectively, so as to separate the two limit blocks from the module product.

[0015] The above-mentioned automatic disassembly welding fixture mechanism further includes: two first support components, and the two ends of the positioning seat are respectively installed on the two first support components.

[0016] The above-mentioned automatic disassembly welding fixture mechanism, wherein the limiting mechanism includes: two stops, two connecting arms and a first drive group, the two stops are respectively installed on the two connecting arms, the first drive group is transmission-connected with the two connecting arms, and drives the two stops to move relative to or toward each other, so that the two stops are respectively limited and matched with the two ends of the limit seat.

[0017] In the above-mentioned automatic disassembly welding fixture mechanism, guide blocks are installed on the two stop blocks, and the two guide blocks are limitedly matched with the module product after jacking.

[0018] The above-mentioned automatic disassembly welding fixture mechanism, wherein the two abutments slide on the first supporting assembly respectively;

[0019] A sliding assembly is provided between the first supporting assembly and the abutment block, the sliding assembly comprising: a slide rail and a slider, the slide rail is provided on the first supporting assembly, the slider is provided at the bottom of the abutment block, and the slider is slidably matched with the slide rail;

[0020] The slide rail is arranged along the moving direction of the stop block.

[0021] The above-mentioned automatic disassembly welding fixture mechanism further includes: a second support assembly, and the lifting mechanism is installed on the second support assembly.

[0022] The above-mentioned automatic disassembly welding fixture mechanism, wherein the lifting mechanism comprises:

[0023] A cantilever and a second drive group, wherein the second drive group is connected to the cantilever in a transmission manner and is used to drive the cantilever to rise and fall;

[0024] A top block, which is installed at the middle of the cantilever and is used to lift the module product;

[0025] Two third drive groups are respectively installed at two ends of the cantilever, and the two clamping mechanisms are respectively installed on the two third drive groups.

[0026] The above-mentioned automatic disassembly welding fixture mechanism, wherein each of the clamping mechanisms comprises:

[0027] A connecting plate, the connecting plate is mounted on the third drive group, and the third drive group is drivingly connected to the connecting plate;

[0028] a fourth drive group, the fourth drive group being mounted on the connecting plate;

[0029] A support block, the support block is mounted on the connecting plate, and the support block is used to press against the limit block;

[0030] A clamping jaw is mounted on the fourth driving group, the fourth driving group is transmission-connected with the clamping jaw, and the fourth driving group is used to drive the clamping jaw to clamp the limit block.

[0031] The above-mentioned automatic disassembly welding fixture mechanism, wherein, further comprises: a base plate, and the limiting mechanism, the first supporting assembly and the second supporting assembly are all mounted on the base plate.

[0032] Compared with the prior art, the above technical solution has the following positive effects:

[0033] The utility model removes the module product, the limit block and the limit seat automatically, has high automation, high efficiency, uniform force, good flatness and good consistency. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 This is a schematic diagram of the overall structure of an automatic split welding fixture mechanism and a module fixture bonding body of the utility model;

[0035] Figure 2 It is a structural schematic diagram of a limiting mechanism of an automatic disassembly welding fixture mechanism of the utility model;

[0036] Figure 3 It is a structural schematic diagram of a slider of an automatic disassembly welding fixture mechanism of the utility model;

[0037] Figure 4 This is a structural schematic diagram of a first supporting assembly of an automatic disassembly welding fixture mechanism of the utility model;

[0038] Figure 5It is a structural schematic diagram of a second supporting assembly of an automatic disassembly welding fixture mechanism of the utility model;

[0039] Figure 6 It is a structural schematic diagram of a lifting mechanism of an automatic disassembly welding fixture mechanism of the utility model;

[0040] Figure 7 It is a structural schematic diagram of a clamping mechanism of an automatic disassembly welding fixture mechanism of the utility model;

[0041] Figure 8 It is a structural schematic diagram of a positioning seat of an automatic disassembly welding fixture mechanism of the utility model;

[0042] Fig. 9 It is a structural schematic diagram of an automatic split welding fixture mechanism of the utility model in which no module fixture bonding body is placed on the positioning seat;

[0043] Fig.10 It is a structural schematic diagram of placing a module fixture bonding body on a positioning seat of an automatic split welding fixture mechanism of the utility model;

[0044] Fig.11 This is a schematic diagram of the structure of a supporting block against a limiting block of an automatic disassembly welding fixture mechanism of the utility model;

[0045] Fig.12 It is a structural schematic diagram of a lifting mechanism of an automatic split welding fixture mechanism of the utility model lifting a limit block and a module product;

[0046] Fig.13 It is a structural schematic diagram of a clamping limit block of a clamping claw of an automatic disassembly welding fixture mechanism of the utility model;

[0047] Fig.14 It is a structural schematic diagram of a clamping claw withdrawal limit block of an automatic disassembly welding fixture mechanism of the utility model;

[0048] Fig.15 This is a structural schematic diagram of an automatic disassembly welding fixture mechanism for removing a module product of the utility model;

[0049] Fig.16 This is a structural schematic diagram of an automatic disassembly welding fixture mechanism for returning a limit block according to the utility model;

[0050] Fig.17 It is a schematic structural diagram of the descent of a lifting mechanism of an automatic disassembly welding fixture mechanism of the utility model;

[0051] Fig.18 It is a structural schematic diagram of the return of the clamping claw and the supporting block of an automatic disassembly welding fixture mechanism of the utility model;

[0052] Fig.19 This is a schematic diagram of the exploded structure of a module fixture bonding body of an automatic disassembly welding fixture mechanism of the utility model;

[0053] In the attached drawings: 1. positioning seat; 2. limiting mechanism; 3. lifting mechanism; 4. clamping mechanism; 5. module fixture adhesive body; 6. sliding assembly; 7. bottom plate; 21. stop block; 22. connecting arm; 23. first drive group; 24. guide block; 25. first support assembly; 26. second support assembly; 31. cantilever; 32. second drive group; 33. lifting block; 34. third drive group; 41. connecting plate; 42. fourth drive group; 43. support block; 44. clamping claw; 51. module product; 52. limiting block; 53. limiting seat; 61. slide rail; 62. slider; 63. slide rail mounting seat. DETAILED DESCRIPTION

[0054] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0055] like Figures 1 to 19 As shown, an automatic disassembly welding fixture mechanism of a preferred embodiment is shown, including: a positioning seat 1, a limiting mechanism 2, a lifting mechanism 3 and two clamping mechanisms 4, the positioning seat 1 is used to place a module fixture adhesive body 5, the limiting mechanism 2 is limited and matched with the two ends of the module fixture adhesive body 5, the lifting mechanism 3 is arranged below the module fixture adhesive body 5, the two clamping mechanisms 4 are respectively installed at the two ends of the lifting mechanism 3, the lifting mechanism 3 is connected with the two clamping mechanisms 4 in a transmission manner, the lifting mechanism 3 is used to lift the module fixture adhesive body 5 in the positioning seat 1, and the two clamping mechanisms 4 are used to clamp the two sides of the module fixture adhesive body 5.

[0056] Further, as a preferred embodiment, the automatic disassembly welding fixture mechanism is used to disassemble the module fixture adhesive body 5, and the module fixture adhesive body 5 includes: a module product 51, two limit blocks 52 respectively connected to the two sides of the module product 51, and a limit seat 53 connected to the bottom of the module product 51.

[0057] Further, as a preferred embodiment, the limiting mechanism 2 is matched with both ends of the limiting seat 53 for limiting.

[0058] Further, as a preferred embodiment, the lifting mechanism 3 is used to lift the module product 51 so as to separate the limiting seat 53 from the module product 51 .

[0059] Further, as a preferred embodiment, the two clamping mechanisms 4 are used to clamp the two limit blocks 52 respectively, so as to separate the two limit blocks 52 from the module product 51 .

[0060] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation methods and protection scope of the present invention.

[0061] The utility model also has the following implementation methods based on the above:

[0062] In further embodiments of the present invention, please continue to refer to Figures 1 to 19 As shown, the automatic disassembly welding fixture mechanism further includes: two first support components 25, and the two ends of the positioning seat 1 are respectively installed on the two first support components 25.

[0063] In a further embodiment of the utility model, the limiting mechanism 2 includes: two stops 21, two connecting arms 22 and a first drive group 23. The two stops 21 are respectively installed on the two connecting arms 22. The first drive group 23 is transmission-connected with the two connecting arms 22 to drive the two stops 21 to move relative to or toward each other, so that the two stops 21 are respectively limited and matched with the two ends of the limiting seat 53.

[0064] In a further embodiment of the utility model, guide blocks 24 are installed on the two stop blocks 21 , and the two guide blocks 24 are limitedly matched with the module product 51 after jacking.

[0065] In a further embodiment of the present invention, the two stoppers 21 slide on the first supporting assembly 25 respectively.

[0066] In a further embodiment of the utility model, a sliding assembly 6 is provided between the first support assembly 25 and the stop block 21, and the sliding assembly 6 includes: a slide rail 61 and a slider 62, the slide rail 61 is provided on the first support assembly 25, the slider 62 is provided at the bottom of the stop block 21, and the slider 62 slides with the slide rail 61.

[0067] Preferably, a slide rail mounting seat 63 is provided on the first supporting assembly 25 , and the slide rail 61 is mounted on the slide rail mounting seat 63 .

[0068] In a further embodiment of the present invention, the slide rail 61 is disposed along the moving direction of the stop block 21 .

[0069] In a further embodiment of the utility model, the automatic disassembly welding fixture mechanism further includes: a second support assembly 26 , and the lifting mechanism 3 is installed on the second support assembly 26 .

[0070] In a further embodiment of the utility model, the lifting mechanism 3 includes: a cantilever 31, a second drive group 32, a top block 33 and two third drive groups 34. The second drive group 32 is connected to the cantilever 31 for driving the cantilever 31 to rise and fall. The top block 33 is installed in the middle of the cantilever 31. The top block 33 is used to lift the module product 51. The two third drive groups 34 are respectively installed at both ends of the cantilever 31, and the two clamping mechanisms 4 are respectively installed on the two third drive groups 34.

[0071] Preferably, the advantage of the cantilever is that the top block 33 and the two third drive groups 34 are in synchronous lifting and lowering, which saves time and prevents interference problems after different actions.

[0072] In a further embodiment of the utility model, each clamping mechanism 4 includes: a connecting plate 41, a fourth drive group 42, a support block 43 and a clamping jaw 44, the connecting plate 41 is installed on the third drive group 34, the third drive group 34 is transmission-connected to the connecting plate 41, the fourth drive group 42 is installed on the connecting plate 41, the support block 43 is installed on the connecting plate 41, the support block 43 is used to press against the limit block 52, the clamping jaw 44 is installed on the fourth drive group 42, the fourth drive group 42 is transmission-connected to the clamping jaw 44, and the fourth drive group 42 is used to drive the clamping jaw 44 to clamp the limit block 52.

[0073] Preferably, in the process of pulling out the limit block 52, the module product 51 is easily rotated by a certain angle in the horizontal plane under the action of friction. At this time, the two guide blocks 24 play an anti-rotation function, waiting for the module product 51 to be taken away.

[0074] In a further embodiment of the utility model, the automatic disassembly welding fixture mechanism further includes: a bottom plate 7 , and the limiting mechanism 2 , the first supporting assembly 25 and the second supporting assembly 26 are all installed on the bottom plate 7 .

[0075] Preferably, the first drive group 23, the second drive group 32, the third drive group 34, and the fourth drive group 42 are all cylinders or other drive components.

[0076] Figures 9 to 18 These are the steps of sequentially splitting the utility model.

[0077] The module fixture adhesive body 5 to be separated may be a power module but is not limited to a power module, and may also be other similar structures.

[0078] The utility model removes the module product 51, the limiting block 52 and the limiting seat 53 automatically, and has high automation, high efficiency, uniform force, good flatness and good consistency.

[0079] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic disassembly welding fixture mechanism, characterized in that: include: A positioning seat, on which a module fixture adhesive body is placed; A limiting mechanism, the limiting mechanism is in limiting cooperation with two ends of the module fixture adhesive body; A lifting mechanism and two clamping mechanisms, wherein the lifting mechanism is arranged below the module fixture adhesive body, the two clamping mechanisms are respectively installed at the two ends of the lifting mechanism, the lifting mechanism is transmission-connected with the two clamping mechanisms, the lifting mechanism is used to lift the module fixture adhesive body in the positioning seat, and the two clamping mechanisms are used to clamp the two sides of the module fixture adhesive body.

2. The automatic disassembly welding fixture mechanism according to claim 1, characterized in that: Used to split the module fixture adhesive body, the module fixture adhesive body includes: a module product, two limit blocks respectively connected to the two sides of the module product, and a limit seat connected to the bottom of the module product; The limiting mechanism is respectively matched with the two ends of the limiting seat; The lifting mechanism is used to lift the module product so that the limit seat is separated from the module product; The two clamping mechanisms are used to clamp the two limit blocks respectively, so as to separate the two limit blocks from the module product.

3. The automatic disassembly welding fixture mechanism according to claim 2 is characterized in that: Also includes: Two first supporting components, both ends of the positioning seat are respectively installed on the two first supporting components.

4. The automatic disassembly welding fixture mechanism according to claim 3 is characterized in that: The limiting mechanism includes: two stops, two connecting arms and a first driving group. The two stops are respectively installed on the two connecting arms. The first driving group is transmission-connected with the two connecting arms to drive the two stops to move relative to or toward each other, so that the two stops are respectively limited and matched with the two ends of the limiting seat.

5. The automatic disassembly welding fixture mechanism according to claim 4, characterized in that: Guide blocks are installed on the two stop blocks, and the two guide blocks are limitedly matched with the module product after jacking.

6. The automatic disassembly welding fixture mechanism according to claim 5, characterized in that: The two stop blocks slide on the first supporting assembly respectively; A sliding assembly is provided between the first supporting assembly and the abutment block, the sliding assembly comprising: a slide rail and a slider, the slide rail is provided on the first supporting assembly, the slider is provided at the bottom of the abutment block, and the slider is slidably matched with the slide rail; The slide rail is arranged along the moving direction of the stop block.

7. The automatic disassembly welding fixture mechanism according to claim 6, characterized in that: Also includes: A second supporting assembly, wherein the lifting mechanism is installed on the second supporting assembly.

8. The automatic disassembly welding fixture mechanism according to claim 7, characterized in that: The lifting mechanism comprises: A cantilever and a second drive group, wherein the second drive group is connected to the cantilever in a transmission manner and is used to drive the cantilever to rise and fall; A top block, which is installed at the middle of the cantilever and is used to lift the module product; Two third drive groups are respectively installed at two ends of the cantilever, and the two clamping mechanisms are respectively installed on the two third drive groups.

9. The automatic disassembly welding fixture mechanism according to claim 8, characterized in that: Each of the clamping mechanisms comprises: A connecting plate, the connecting plate is mounted on the third drive group, and the third drive group is drivingly connected to the connecting plate; a fourth drive group, the fourth drive group being mounted on the connecting plate; A support block, the support block is mounted on the connecting plate, and the support block is used to press against the limit block; A clamping jaw is mounted on the fourth driving group, the fourth driving group is transmission-connected with the clamping jaw, and the fourth driving group is used to drive the clamping jaw to clamp the limit block.

10. The automatic disassembly welding fixture mechanism according to claim 9, characterized in that: Also includes: A bottom plate, the limiting mechanism, the first supporting assembly and the second supporting assembly are all installed on the bottom plate.

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