CN209773837U - welding fixture special for bracket assembly-direct current/direct current converter - Google Patents
welding fixture special for bracket assembly-direct current/direct current converter Download PDFInfo
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- CN209773837U CN209773837U CN201920461955.5U CN201920461955U CN209773837U CN 209773837 U CN209773837 U CN 209773837U CN 201920461955 U CN201920461955 U CN 201920461955U CN 209773837 U CN209773837 U CN 209773837U
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- fixture
- support
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- direct current
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Abstract
the utility model discloses a special welding fixture for a bracket assembly-DC/DC converter, which relates to the technical field of welding fixtures for automobile parts, and comprises a first fixture, a second fixture, a third fixture, a base and an air hole switch, wherein the first fixture, the second fixture and the third fixture are respectively arranged on the base and are connected with the air hole switch through an air pipe, and the air hole switch is connected with an air source; the utility model discloses novel structure can pinpoint support assembly direct current/direct current converter, has improved welded precision, has improved welding quality, has improved the welding efficiency of spare part.
Description
Technical Field
The utility model relates to an automobile parts welds dress fixture technical field, in particular to be exclusively used in support assembly-DC/DC converter weld dress fixture.
background
The welding fixture for the bracket assembly DC/DC converter is not found in the prior art, and the utility model is provided.
Disclosure of Invention
The utility model aims at solving the deficiencies in the background art and providing a welding fixture special for a bracket assembly-DC/DC converter.
A welding fixture special for a direct current/direct current converter of a bracket assembly comprises a first fixture, a second fixture, a third fixture, a base and an air hole switch, wherein the first fixture, the second fixture and the third fixture are respectively arranged on the base and are connected with the air hole switch through an air pipe;
The first fixture comprises a first support, a first air cylinder, a first clamping arm and a first positioning pin, the first support is fixedly connected to the base, the top end of the first support is provided with the first positioning pin, the tail end of the first air cylinder is fixedly connected to the first support, the extending end of the first air cylinder is hinged to the tail end of the first clamping arm, and the middle part of the first clamping arm is hinged to the first support;
The second fixture has the same structure as the first fixture;
The third clamp comprises a second support, a second air cylinder, a third air cylinder, a fixed block, a second clamp arm, a first connecting rod and a second positioning pin, the second support is fixedly connected to the base, the fixed block is arranged in the middle of the second support, a limiting groove and a first through hole are formed in the fixed block, the second air cylinder is fixedly connected to the second support, a second positioning pin is arranged at the extending end of the second air cylinder, the second positioning pin penetrates through the first through hole in the fixed block, the third air cylinder is fixedly connected to the second support, the middle of the second clamp arm is hinged to the third air cylinder through the first connecting rod, and the tail end of the second clamp arm is hinged to the extending end of the third air cylinder;
Preferably, two connecting pieces are arranged below the air hole switch and connected between the air source and the air hole switch.
Preferably, the base is provided with a hanging ring, so that the hanging ring is convenient to transport.
the utility model discloses a theory of operation and use:
in an initial state, the second fixture and a first clamping arm on the first fixture are in a contraction state, the first clamping arm on the second fixture and the first clamping arm on the first fixture are in an opening state, the second cylinder of the third fixture is in an extension state, the third cylinder is in a contraction state, the welding part B is firstly placed on the first fixture and the second fixture, a through hole of the welding part B is aligned with a first positioning pin on the first fixture, the welding part A is placed in a limiting groove of a fixing block on the third fixture, the through hole of the welding part A is aligned with a second positioning pin on the third fixture, an air hole switch is switched off, the clamping arms of the first fixture and the second fixture can be clamped, the welding part B is clamped, the third cylinder extends out, the second clamping arm is clamped, the welding part C is clamped, and the welding part B and the welding part C are welded.
the utility model has the advantages that:
The utility model discloses novel structure can pinpoint support assembly direct current/direct current converter, has improved welded precision, has improved welding quality, has improved the welding efficiency of spare part.
drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a schematic perspective view of the welding part of the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
Detailed Description
Referring to fig. 1 to 4, a welding fixture special for a dc/dc converter of a rack assembly includes a first fixture 1, a second fixture 2, a third fixture 3, a base 4, and an air hole switch 5, where the first fixture 1, the second fixture 2, and the third fixture 3 are respectively installed on the base 4 and connected to the air hole switch 5 through an air pipe, and the air hole switch 5 is connected to an air source;
the first fixture 1 comprises a first support 10, a first air cylinder 11, a first clamping arm 12 and a first positioning pin 13, wherein the first support 10 is fixedly connected to the base 4, the top end of the first support 10 is provided with the first positioning pin 13, the tail end of the first air cylinder 11 is fixedly connected to the first support 10, the extending end of the first air cylinder 11 is hinged to the tail end of the first clamping arm 12, and the middle part of the first clamping arm 12 is hinged to the first support 10;
The second fixture 2 has the same structure as the first fixture 1;
The third clamp 3 comprises a second support 30, a second cylinder 31, a third cylinder 32, a fixed block 33, a second clamping arm 34, a first connecting rod 35 and a second positioning pin 36, the second support 30 is fixedly connected to the base 4, the fixed block 33 is arranged in the middle of the second support 30, the fixed block 33 is provided with a limiting groove 330 and a first through hole 331, the second cylinder 31 is fixedly connected to the second support 30, the extending end of the second cylinder 31 is provided with the second positioning pin 36, the second positioning pin 36 passes through the first through hole 331 in the fixed block 33, the third cylinder 32 is fixedly connected to the second support 30, the middle of the second clamping arm 34 is hinged to the third cylinder 32 through the first connecting rod 35, and the tail end of the second clamping arm 34 is hinged to the extending end of the third cylinder 32;
preferably, two connecting pieces 6 are arranged below the air hole switch 5, and the two connecting pieces 6 are connected between the air source and the air hole switch 5.
Preferably, the base 4 is provided with a hanging ring, so that the hanging ring is convenient to transport.
the utility model discloses a theory of operation and use:
Referring to fig. 1 to 4, in an initial state, when the first clamping arm 12 of the second clamping apparatus 2 and the first cylinder 11 of the first clamping apparatus 1 are in a contracted state, the second cylinder 31 of the third clamping apparatus 3 is in an extended state, and the third cylinder 32 is in a contracted state, the welding part B is first placed on the first clamping apparatus 1 and the second clamping apparatus 2, and the through hole of the welding part B is aligned with the first positioning pin 13 of the first fixture 1, the welding part a is placed in the limiting groove 330 of the fixing block 33 of the third fixture 3, and the through hole of the welding part A is aligned with the second positioning pin 36 on the third fixture 3, the air hole switch 5 is pulled off, the clamping arms of the first fixture 1 and the second fixture 2 can clamp tightly, the welding part B is clamped tightly, the third air cylinder 32 extends out, the second clamping arm 34 clamps tightly, the welding part C is clamped tightly, and at this time, the welding part B and the welding part C are welded.
Claims (3)
1. The utility model provides a be exclusively used in support assembly-direct current/direct current converter weld dress fixture which characterized in that: the air hole switch comprises a first clamping apparatus (1), a second clamping apparatus (2), a third clamping apparatus (3), a base (4) and an air hole switch (5), wherein the first clamping apparatus (1), the second clamping apparatus (2) and the third clamping apparatus (3) are respectively arranged on the base (4) and are connected with the air hole switch (5) through an air pipe, and the air hole switch (5) is connected with an air source;
The first fixture (1) comprises a first support (10), a first air cylinder (11), a first clamping arm (12) and a first positioning pin (13), the first support (10) is fixedly connected to the base (4), the top end of the first support (10) is provided with the first positioning pin (13), the tail end of the first air cylinder (11) is fixedly connected to the first support (10), the extending end of the first air cylinder (11) is hinged to the tail end of the first clamping arm (12), and the middle part of the first clamping arm (12) is hinged to the first support (10);
The second fixture (2) has the same structure as the first fixture (1);
the third fixture (3) comprises a second bracket (30), a second cylinder (31), a third cylinder (32), a fixed block (33), a second clamping arm (34), a first connecting rod (35) and a second positioning pin (36), second support (30) link firmly on base (4), fixed block (33) set up in second support (30) middle part, be provided with spacing groove (330) and first through-hole (331) on fixed block (33), second cylinder (31) link firmly on second support (30) and the end that stretches out of second cylinder (31) is provided with second locating pin (36), first through-hole (331) on fixed block (33) are passed in second locating pin (36), third cylinder (32) link firmly on second support (30), the middle part of second arm lock (34) is articulated through first connecting rod (35) and third cylinder (32), the end of second arm lock (34) is articulated with the end that stretches out of third cylinder (32).
2. The welding fixture special for the bracket assembly-DC/DC converter as claimed in claim 1, wherein: two connecting pieces (6) are arranged below the air hole switch (5), and the two connecting pieces (6) are connected between an air source and the air hole switch (5).
3. The welding fixture special for the bracket assembly-DC/DC converter as claimed in claim 1, wherein: the base (4) is provided with a hanging ring, so that the hanging ring is convenient to transport.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920461955.5U CN209773837U (en) | 2019-04-08 | 2019-04-08 | welding fixture special for bracket assembly-direct current/direct current converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920461955.5U CN209773837U (en) | 2019-04-08 | 2019-04-08 | welding fixture special for bracket assembly-direct current/direct current converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209773837U true CN209773837U (en) | 2019-12-13 |
Family
ID=68801395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920461955.5U Active CN209773837U (en) | 2019-04-08 | 2019-04-08 | welding fixture special for bracket assembly-direct current/direct current converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209773837U (en) |
-
2019
- 2019-04-08 CN CN201920461955.5U patent/CN209773837U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 2777 Xinggong Road, Kuancheng District, Changchun City, Jilin Province, 130114 Patentee after: Changchun Sihuan Tianli Machinery Manufacturing Group Co.,Ltd. Address before: No. 2777 Xinggong Road, Kuancheng District, Changchun, Jilin 130052 Patentee before: Changchun FAW Sihuan Tianli Machinery Manufacturing Group Co.,Ltd. |
|
| CP03 | Change of name, title or address |