CN201776583U - Secondary welding fixture for bracket of small-sized automobile gearbox - Google Patents
Secondary welding fixture for bracket of small-sized automobile gearbox Download PDFInfo
- Publication number
- CN201776583U CN201776583U CN201020171523XU CN201020171523U CN201776583U CN 201776583 U CN201776583 U CN 201776583U CN 201020171523X U CN201020171523X U CN 201020171523XU CN 201020171523 U CN201020171523 U CN 201020171523U CN 201776583 U CN201776583 U CN 201776583U
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- China
- Prior art keywords
- alignment pin
- cylinder
- base plate
- pressing
- inserted sheet
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- Expired - Lifetime
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Abstract
The utility model relates to a secondary welding fixture for a bracket of a small-sized automobile gearbox, which comprises the structure that the left end and the right end of the upper surface of a bottom plate are respectively and symmetrically provided with a set of lateral core drawing, positioning and inserting piece with a positioning and pressing mechanism of a cylinder, piston rods in the two sets of lateral core drawing, positioning and inserting pieces with the positioning and pressing mechanisms of the cylinders both extend out of the front end of the upper surface of the bottom plate in parallel, the left end and the right end of the upper surface of the bottom plate are respectively and symmetrically provided with a set of hinge type pneumatic pressing mechanism, and the pressing parts of pressing plates in the two sets of hinge type pneumatic pressing mechanisms are both close to the center of the bottom plate. Because of adopting the cylinders and the quick pressing plates for positioning and pressing, the utility model is very convenient and quick to operate in the welding process. Because of adopting the square pressing plates with large area for pressing in the utility model, no welding slag exists on the assembly face of a product, and the welded product does not need to remove the welding slag.
Description
Technical field
The utility model relates to a kind of weld jig, the especially a kind of weld jig second time of gear-box bracket of small automobile.
Background technology
Gear-box bracket of small automobile is used for gearbox and vehicle frame are installed, in welding process the product clamping stable be directly to have influence on dimensional accuracy of products and welding quality reliably, if assembling is unstable in welding process, the gap of weld will the time little when big, will cause weld strength instability, welding the fusion penetration instability, will cause scrapping of product.Simultaneously temperature can be very high in welding process, heat also can be very big, will cause the distortion of product to strengthen if the location is unstable, unreliable, makes the stable very poor of product, size be difficult to control.In welding process, also exist a large amount of splashing, all be welding slag on some important fitting surfaces of the product that makes, so also will spend lot of manpower and material resources and remove these and be melted in splashing of product surface, also influence the apparent of product, the surface quality of products that makes reduces greatly.Owing to welding deformation, take out also very difficult from anchor clamps product after welding is finished.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides that a kind of welding process is easy to operate, quick, does not have the weld jig second time of welding slag gear-box bracket of small automobile on the fitting surface of product.
The technical scheme that provides according to the utility model, the weld jig second time of described gear-box bracket of small automobile, being included in the left end of upper surface of base plate and right-hand member is provided with a cover side core-pulling location inserted sheet symmetrically and adds the cylinder alignment hold-down mechanism, two cover side core-pullings location inserted sheets add piston rod in the cylinder alignment hold-down mechanism all to parallel the stretching out of upper surface front end of base plate, left end and right-hand member at the upper surface of base plate are provided with a cover hinge type pneumatic clamping mechanism symmetrically, and the compressed part of the pressing plate in the two cover hinge type pneumatic clamping mechanisms is all near the center of base plate;
Described side core-pulling location inserted sheet adds the cylinder alignment hold-down mechanism and comprises the firm banking that fixedly installs, one end of firm banking is set with the cylinder holder, the other end of firm banking is set with the location inserted sheet, on the firm banking between cylinder holder and the location inserted sheet, be set with mount pad, on the cylinder holder, cylinder is installed, be connected with on the piston rod of cylinder and compress alignment pin, the described alignment pin that compresses has at the bottom of the alignment pin of compressing section and compresses the alignment pin leading portion, the diameter that compresses section at the bottom of the alignment pin is greater than the diameter that compresses the alignment pin leading portion, section is slidingly connected in the mount pad at the bottom of compressing alignment pin, compresses the alignment pin leading portion and is slidingly connected in the inserted sheet of location;
Described hinge type pneumatic clamping mechanism is included in the cylinder that base plate is installed, the piston rod end of cylinder is equipped with connector, plate upper surface is fixed with mount pad, be hinged with connecting plate on the mount pad, the middle part of pressing plate is hinged on the top ends of connecting plate, the tail end of pressing plate is hinged on the connector, and the compressed part of pressing plate is a tabular.
Be fixed with first support post at plate upper surface, on first support post, be provided with first alignment pin near a side guide.Be fixed with second support post at plate upper surface, near second support post, be provided with second alignment pin near the opposite side pressing plate.
The plate upper surface that adds the cylinder alignment hold-down mechanism outside at side core-pulling location inserted sheet is fixed with anchor clamps installation alignment pin.
The utility model because adopted cylinder, fast pressing plate is located, is compressed, so operation is very easy in welding process, quick.The utility model is owing to adopted square large-area pressing plates, so do not have welding slag on the fitting surface of product, the product that welds is without the place to go welding slag.Anchor clamps of the present utility model can a clamping under the cooperation of welding robot and rotary table just weld product to be finished.It can be fit to large batch of manufactured parts.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation of the hinge type pneumatic clamping mechanism in the utility model.
Fig. 4 is that the side core-pulling location inserted sheet in the utility model adds the cylinder alignment hold-down mechanism.
Fig. 5 is the left view of Fig. 4.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: the weld jig second time of this gear-box bracket of small automobile, being included in the left end of upper surface of base plate 2 and right-hand member is provided with a cover side core-pulling location inserted sheet symmetrically and adds the cylinder alignment hold-down mechanism, two cover side core-pullings location inserted sheets add piston rod in the cylinder alignment hold-down mechanism all to parallel the stretching out of upper surface front end of base plate 2, left end and right-hand member at the upper surface of base plate 2 are provided with a cover hinge type pneumatic clamping mechanism symmetrically, and the compressed part of the pressing plate 15 in the two cover hinge type pneumatic clamping mechanisms is all near the center of base plate 2
Described side core-pulling location inserted sheet adds the cylinder alignment hold-down mechanism and comprises the firm banking 3 that fixedly installs, one end of firm banking 3 is set with cylinder holder 1, the other end of firm banking 3 is set with location inserted sheet 4, on the firm banking 3 between cylinder holder 1 and the location inserted sheet 4, be set with mount pad 5, on cylinder holder 1, cylinder is installed, be connected with on the piston rod of cylinder and compress alignment pin 10, the described alignment pin 10 that compresses has at the bottom of the alignment pin of compressing section 10.1 and compresses alignment pin leading portion 10.2, the diameter that compresses section 10.1 at the bottom of the alignment pin is greater than the diameter that compresses alignment pin leading portion 10.2, section 10.1 is slidingly connected in the mount pad 5 at the bottom of compressing alignment pin, compresses alignment pin leading portion 10.2 and is slidingly connected in the inserted sheet 4 of location;
Described hinge type pneumatic clamping mechanism is included in the cylinder that base plate 2 lower surfaces are installed, the piston rod end of cylinder is equipped with connector 12, base plate 2 upper surfaces are fixed with mount pad 13, be hinged with connecting plate 14 on the mount pad 13, the middle part of pressing plate 15 is hinged on the top ends of connecting plate 14, the tail end of pressing plate 15 is hinged on the connector 12, and the compressed part of pressing plate 15 is a tabular.
Be fixed with first support post 8 at base plate 2 upper surfaces, on first support post 8, be provided with first alignment pin 9 near a side guide 15.Be fixed with second support post 6 at base plate 2 upper surfaces, near second support post 6, be provided with second alignment pin 7 near opposite side pressing plate 15.
After the welding of gear-box bracket of small automobile semi-finished product is finished, being added cylinder alignment hold-down mechanism and two by two on the base plate 2 cover side core-pulling location inserted sheet overlaps hinge type pneumatic clamping mechanisms and compresses, second support post 6 and first support post 8 all are used to support the gear-box bracket of small automobile semi-finished product, first alignment pin 9 and second alignment pin 7 are used for the gear-box bracket of small automobile semi-finished product are positioned at anchor clamps of the present utility model, side core-pulling location inserted sheet adds and compresses that the front end face of section 10.1 compresses gear-box bracket of small automobile semi-finished product two ends with location inserted sheet 4 at the bottom of the alignment pin in the cylinder alignment hold-down mechanism in the utility model, pressing plate 15 in the utility model in the hinge type pneumatic clamping mechanism compresses the other two ends of gear-box bracket of small automobile semi-finished product, after compressing, the welding operation second time can have been carried out.
Claims (4)
1. the weld jig second time of a gear-box bracket of small automobile, it is characterized in that: be included in the left end of upper surface of base plate (2) and right-hand member and be provided with a cover side core-pulling location inserted sheet symmetrically and add the cylinder alignment hold-down mechanism, two cover side core-pullings location inserted sheets add piston rod in the cylinder alignment hold-down mechanism all to parallel the stretching out of upper surface front end of base plate (2), left end and right-hand member at the upper surface of base plate (2) are provided with a cover hinge type pneumatic clamping mechanism symmetrically, and the compressed part of the pressing plate (15) in the two cover hinge type pneumatic clamping mechanisms is all near the center of base plate (2);
Described side core-pulling location inserted sheet adds the cylinder alignment hold-down mechanism and comprises the firm banking (3) that fixedly installs, one end of firm banking (3) is set with cylinder holder (1), the other end of firm banking (3) is set with location inserted sheet (4), on the firm banking (3) between cylinder holder (1) and the location inserted sheet (4), be set with mount pad (5), go up the installation cylinder at cylinder holder (1), be connected with on the piston rod of cylinder and compress alignment pin (10), the described alignment pin (10) that compresses has at the bottom of the alignment pin of compressing section (10.1) and compresses alignment pin leading portion (10.2), the diameter that compresses section (10.1) at the bottom of the alignment pin is greater than the diameter that compresses alignment pin leading portion (10.2), section (10.1) is slidingly connected in the mount pad (5) at the bottom of compressing alignment pin, compresses alignment pin leading portion (10.2) and is slidingly connected in the location inserted sheet (4);
Described hinge type pneumatic clamping mechanism is included in the cylinder that base plate (2) is installed, the piston rod end of cylinder is equipped with connector (12), base plate (2) upper surface is fixed with mount pad (13), be hinged with connecting plate (14) on the mount pad (13), the middle part of pressing plate (15) is hinged on the top ends of connecting plate (14), the tail end of pressing plate (15) is hinged on the connector (12), and the compressed part of pressing plate (15) is a tabular.
2. the weld jig second time of gear-box bracket of small automobile as claimed in claim 1, it is characterized in that: be fixed with first support post (8) at base plate (2) upper surface, on first support post (8), be provided with first alignment pin (9) near a side guide (15).
3. the weld jig second time of gear-box bracket of small automobile as claimed in claim 1, it is characterized in that: be fixed with second support post (6) at base plate (2) upper surface, near second support post (6), be provided with second alignment pin (7) near opposite side pressing plate (15).
4. the weld jig second time of gear-box bracket of small automobile as claimed in claim 1 is characterized in that: base plate (2) upper surface that adds the cylinder alignment hold-down mechanism outside at side core-pulling location inserted sheet is fixed with anchor clamps alignment pin (11) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020171523XU CN201776583U (en) | 2010-04-14 | 2010-04-14 | Secondary welding fixture for bracket of small-sized automobile gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020171523XU CN201776583U (en) | 2010-04-14 | 2010-04-14 | Secondary welding fixture for bracket of small-sized automobile gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201776583U true CN201776583U (en) | 2011-03-30 |
Family
ID=43789815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020171523XU Expired - Lifetime CN201776583U (en) | 2010-04-14 | 2010-04-14 | Secondary welding fixture for bracket of small-sized automobile gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201776583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829873A (en) * | 2010-04-14 | 2010-09-15 | 无锡市中捷减震器有限公司 | Secondary welding fixture for gear-box bracket of small automobile |
| CN104289848A (en) * | 2014-10-20 | 2015-01-21 | 湖南省耒耕轻型耕田机制造有限公司 | Gearbox body assembling and welding device |
-
2010
- 2010-04-14 CN CN201020171523XU patent/CN201776583U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829873A (en) * | 2010-04-14 | 2010-09-15 | 无锡市中捷减震器有限公司 | Secondary welding fixture for gear-box bracket of small automobile |
| CN101829873B (en) * | 2010-04-14 | 2012-05-23 | 无锡市中捷减震器有限公司 | Secondary welding fixture for gear-box bracket of small automobile |
| CN104289848A (en) * | 2014-10-20 | 2015-01-21 | 湖南省耒耕轻型耕田机制造有限公司 | Gearbox body assembling and welding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110330 Effective date of abandoning: 20120523 |