CN211759483U - Oxidation nut positioning anti-falling mechanism - Google Patents
Oxidation nut positioning anti-falling mechanism Download PDFInfo
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- CN211759483U CN211759483U CN201922473352.XU CN201922473352U CN211759483U CN 211759483 U CN211759483 U CN 211759483U CN 201922473352 U CN201922473352 U CN 201922473352U CN 211759483 U CN211759483 U CN 211759483U
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Abstract
An anti-dropping mechanism for positioning an oxidation nut is characterized in that a cylinder connecting plate and a main connecting plate are fixedly arranged on a single-rod double-acting cylinder body. The handle supporting shaft is fixedly arranged on the cylinder connecting plate. The end of the handle is hinged with the handle supporting shaft. The U-shaped connecting piece is fixedly connected with a piston rod at one side of the single-rod double-acting cylinder. The other piston rod of the single-rod double-acting cylinder is sleeved with a spring, the positioning sleeve is fixedly installed on the other side of the main connecting plate, and the product positioning pin is fixedly installed at the other end of the positioning sleeve through a jackscrew. The connecting shaft is arranged in the positioning sleeve, and a piston rod at the other end of the single-rod double-acting cylinder penetrates through a through hole in the main connecting plate and is fixedly connected to the connecting shaft. The other end of the connecting shaft is hinged with the upper end of the product clamping barb. The barb of the product clamping barb penetrates out of the center holes of the positioning sleeve and the product positioning pin. The anti-falling mechanism for positioning the oxidized nut has a simple structure, can release two hands, and is particularly practical at a position where the mechanism is complex and the space is small.
Description
Technical Field
The utility model belongs to the technical field of automatic welding, concretely relates to oxidation nut location anti falling mechanism.
Background
In the existing oxidation nut welding clamp for the automobile exhaust system tooling, workers are manually preassembled before welding, the relative positions of products need to be aligned by naked eyes during the assembly process, one hand is needed to hold the products, the other hand is used for pressing the products, the hands of the operators are easily injured by clamping, the production rhythm is influenced, the production efficiency is reduced, and the labor intensity of the workers is increased.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve the above-mentioned not enough that prior art exists, provide a simple structure, design benefit can enough improve the work efficiency of clamping, can guarantee the anti-falling mechanism in oxidation nut location of operating personnel personal safety again. By changing the oxidation nut positioning anti-falling mechanism, workers directly fix parts on the positioning mechanism during assembling, and push down the oxidation nut positioning anti-falling mechanism to a position needing welding after the parts are installed; the production takt is improved, the stability of product positioning is improved, and the labor intensity of workers is reduced.
The utility model adopts the technical proposal that:
the utility model provides an oxidation nut location anti falling mechanism, includes manually operation mechanism and nut positioning mechanism, its characterized in that:
the manual operating mechanism comprises a main connecting plate, a single-rod double-acting air cylinder, an air cylinder connecting plate, a U-shaped connecting piece, a handle and a handle supporting shaft.
The cylinder connecting plate is fixedly arranged at one end of the single-rod double-acting cylinder body. The main connecting plate is fixedly arranged at the other end of the single-rod double-acting cylinder body. The handle supporting shaft is fixedly arranged on the air cylinder connecting plate and is positioned at the same side of the piston rod of the single-rod double-acting air cylinder. The end of the handle is hinged with the handle supporting shaft. A strip-shaped hole is arranged in the middle of the handle. The linear support arm of the U-shaped connecting piece is fixedly connected with a piston rod at one side of the single-rod double-acting cylinder. The U-shaped supporting arm of the U-shaped connecting piece is hinged with the long hole of the handle. The other piston rod of the single-rod double-acting cylinder is sleeved with a spring, the spring is installed inside the cylinder body of the single-rod double-acting cylinder, one end of the spring abuts against the piston of the single-rod double-acting cylinder, and the other end of the spring abuts against the inner wall of the cylinder body of the single-rod double-acting cylinder.
The nut positioning mechanism comprises a positioning sleeve, a connecting shaft, a product clamping barb, two pin shafts and a product positioning pin.
The locating sleeve is fixedly arranged on the other side of the main connecting plate, and the product locating pin is fixedly arranged on the other end of the locating sleeve through a jackscrew. The connecting shaft is arranged in the positioning sleeve, and a piston rod at the other end of the single-rod double-acting cylinder penetrates through a through hole in the main connecting plate and is fixedly connected to the connecting shaft. The middle of the product clamping barb is of a bent shape, and the lower end of the product clamping barb is provided with a barb. The other end of the connecting shaft is hinged with the upper end of the product clamping barb. The barb of the product clamping barb penetrates out of the center holes of the positioning sleeve and the product positioning pin. And the two pin shafts are fixedly arranged on the product positioning pins and are respectively positioned on two sides of the product clamping barb.
The linear support arm of the U-shaped connecting piece is fixedly connected with a connecting screw, and the other end of the connecting screw is fixedly arranged on a piston rod on one side of the single-rod double-acting cylinder. And a limiting plate is arranged on the connecting screw. And an air cylinder stroke limiting block is arranged on the air cylinder connecting plate and is positioned at the corresponding position of the limiting plate.
Compared with the prior art, the utility model, have following advantage:
this kind of structural style's oxidation nut location anti falling mechanism, its simple structure is lasted for power by the spring, can release both hands, and is very practical in the position that the mechanism is more complicated, the space is less very much especially, installs the nut in advance, and it can directly to push away the position after accomplishing, convenient implementation to its preparation simple process, low in manufacturing cost need not the adjustment. The clamping mechanism has the advantages that the clamping efficiency can be improved, the personal safety of operators can be guaranteed, the parts are directly fixed on the positioning mechanism by workers during assembling, the oxidized nut positioning anti-falling mechanism is pushed down to a position needing welding after the parts are installed, the production takt is improved, the product positioning stability is improved, and the labor intensity of the workers is reduced. Therefore, the welding fixture has multiple advantages, is particularly suitable for popularization and application on automobile welding fixtures, and has very wide market prospect.
Drawings
Fig. 1 is a schematic perspective view of a locked state according to an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of a locked state according to an embodiment of the present invention.
In the figure, a single-rod double-acting air cylinder 1, a spring 2, a connecting shaft 3, a product clamping barb 4, a product positioning pin 5, an oxidized nut product 6, a pin shaft 7, a positioning sleeve 8, a main connecting plate 9, an air cylinder connecting plate 10, an air cylinder stroke limiting block 11, a connecting screw 12, a U-shaped connecting piece 13, a handle 14, a hinge pin 15, a handle supporting shaft 16 and a strip hole 17.
Detailed Description
The utility model provides an oxidation nut location anti falling mechanism, includes manually operation mechanism and nut positioning mechanism, its characterized in that:
the manual operating mechanism comprises a main connecting plate 9, a single-rod double-acting air cylinder 1, an air cylinder connecting plate 10, a U-shaped connecting piece 13, a handle 14 and a handle supporting shaft 16.
The cylinder connecting plate 10 is fixedly installed on one end of the cylinder body of the single-rod double-acting cylinder 1. The main connecting plate 9 is fixedly arranged at the other end of the cylinder body of the single-rod double-acting cylinder 1. The handle supporting shaft 1 is fixedly arranged on the cylinder connecting plate 10 and is positioned at the same side of a piston rod of the single-rod double-acting cylinder 1. The handle 14 is hinged at its end to a handle support shaft 16. A strip-shaped hole 17 is arranged in the middle of the handle 14. The straight line shaped arm of the U-shaped connecting piece 13 is fixedly connected with a connecting screw 12, and the other end of the connecting screw 12 is fixedly arranged on a piston rod at one side of the single-rod double-acting cylinder 1. A limit plate is arranged on the connecting screw 12. And an air cylinder stroke limiting block 11 is arranged on the air cylinder connecting plate 10 and is positioned at the corresponding position of the limiting plate. The connecting screw is driven by the handle to reciprocate, and when the connecting screw moves towards the cylinder, the connecting screw touches the cylinder stroke limiting block to reach the limit position. The stroke distance of the piston rod of the air cylinder is adjusted by adjusting the thickness of the stroke limiting block of the air cylinder. The U-shaped arms of the U-shaped link 13 and the elongated holes 17 of the handle 14 are hinged by inserting a hinge pin 15. The other piston rod of the single-rod double-acting cylinder 1 is sleeved with a spring 2, the spring 2 is installed inside the cylinder body of the single-rod double-acting cylinder 1, one end of the spring is abutted against the piston of the single-rod double-acting cylinder 1, and the other end of the spring is abutted against the inner wall of the cylinder body of the single-rod double-acting cylinder 1.
The nut positioning mechanism comprises a positioning sleeve 8, a connecting shaft 3, a product clamping barb 4, two pin shafts 7 and a product positioning pin 5.
The locating sleeve 8 is fixedly arranged on the other side of the main connecting plate 9, and the product locating pin 5 is fixedly arranged on the other end of the locating sleeve 8 through a jackscrew. The connecting shaft 3 is arranged in the positioning sleeve 8, and a piston rod at the other end of the single-rod double-acting cylinder 1 penetrates through a through hole in the main connecting plate 9 to be fixedly connected onto the connecting shaft 3. The middle of the product clamping barb 4 is bent, and the lower end of the product clamping barb is provided with a barb. The other end of the connecting shaft 3 is hinged with the upper end of the product clamping barb 4. The oxidized nut product piece 6 is sleeved on the product positioning pin 5. The barb of the product clamping barb 4 penetrates through the positioning sleeve 8 and the central hole of the product positioning pin 5 and is clamped on the oxidized nut product piece 6. And the two pin shafts 7 are fixedly arranged on the product positioning pins 5 and are respectively positioned on two sides of the product clamping barb 4. The two pin shafts 7 control the movement direction of the product clamping barb 4, and when the single-rod double-acting air cylinder 1 does not work, the spring 2 can push the product clamping barb 4 to the clamping direction to clamp the oxidized nut product 6.
The working process is as follows: during the dress, handle 14 promotes single pole double-acting cylinder 1 and promotes downwards to make the product press from both sides tight barb 4 and open, adorns oxidation nut product 6 on product locating pin 5, and the hand breaks away from the handle, and 2 elastic reaction of spring lock the product on product locating pin 5, and oxidation nut product 6 is fixed firm, can't drop. When the product is taken out, the single-rod double-acting air cylinder 1 is opened pneumatically and retreated, and the product is taken out to complete the welding task.
Claims (2)
1. The utility model provides an oxidation nut location anti falling mechanism, includes manually operation mechanism and nut positioning mechanism, its characterized in that:
the manual operating mechanism comprises a main connecting plate (9), a single-rod double-acting cylinder (1), a cylinder connecting plate (10), a U-shaped connecting piece (13), a handle (14) and a handle supporting shaft (16);
the cylinder connecting plate (10) is fixedly arranged on one end of the cylinder body of the single-rod double-acting cylinder (1); the main connecting plate (9) is fixedly arranged at the other end of the cylinder body of the single-rod double-acting cylinder (1); the handle supporting shaft (16) is fixedly arranged on the cylinder connecting plate (10) and is positioned on the same side of a piston rod of the single-rod double-acting cylinder (1); the end of the handle (14) is hinged with the handle supporting shaft (16); a long hole (17) is arranged in the middle of the handle (14); a linear support arm of the U-shaped connecting piece (13) is fixedly connected with a piston rod at one side of the single-rod double-acting cylinder (1); the U-shaped support arm of the U-shaped connecting piece (13) is hinged with the long hole (17) of the handle (14); the other piston rod of the single-rod double-acting cylinder (1) is sleeved with a spring (2), the spring (2) is arranged in the cylinder body of the single-rod double-acting cylinder (1), one end of the spring is propped against the piston of the single-rod double-acting cylinder (1), and the other end of the spring is propped against the inner wall of the cylinder body of the single-rod double-acting cylinder (1);
the nut positioning mechanism comprises a positioning sleeve (8), a connecting shaft (3), a product clamping barb (4), two pin shafts (7) and a product positioning pin (5);
the positioning sleeve (8) is fixedly arranged on the other side of the main connecting plate (9), and the product positioning pin (5) is fixedly arranged on the other end of the positioning sleeve (8) through a jackscrew; the connecting shaft (3) is arranged in the positioning sleeve (8), and a piston rod at the other end of the single-rod double-acting cylinder (1) penetrates through a through hole in the main connecting plate (9) to be fixedly connected to the connecting shaft (3); the middle of the product clamping barb (4) is bent, and the lower end of the product clamping barb is provided with a barb; the other end of the connecting shaft (3) is hinged with the upper end of the product clamping barb (4); the barb of the product clamping barb (4) penetrates out of the center holes of the positioning sleeve (8) and the product positioning pin (5); and the two pin shafts (7) are fixedly arranged on the product positioning pins (5) and are respectively positioned on two sides of the product clamping barb (4).
2. The oxidation nut positioning anti-drop mechanism of claim 1, wherein:
a linear support arm of the U-shaped connecting piece (13) is fixedly connected with a connecting screw (12), and the other end of the connecting screw (12) is fixedly arranged on a piston rod at one side of the single-rod double-acting cylinder (1); a limiting plate is arranged on the connecting screw (12); and an air cylinder stroke limiting block (11) is arranged on the air cylinder connecting plate (10) and is positioned at the corresponding position of the limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473352.XU CN211759483U (en) | 2019-12-31 | 2019-12-31 | Oxidation nut positioning anti-falling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473352.XU CN211759483U (en) | 2019-12-31 | 2019-12-31 | Oxidation nut positioning anti-falling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211759483U true CN211759483U (en) | 2020-10-27 |
Family
ID=72891516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922473352.XU Active CN211759483U (en) | 2019-12-31 | 2019-12-31 | Oxidation nut positioning anti-falling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211759483U (en) |
-
2019
- 2019-12-31 CN CN201922473352.XU patent/CN211759483U/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: 116000 floors 1-3, No. 8-1, Shengsheng Third Road, shuangd port, Dalian Economic and Technological Development Zone, Dalian City, Liaoning Province Patentee after: Dalian Heye Intelligent Equipment Co.,Ltd. Address before: 116000 No. 11, Shuangfeng Road, Zhanqian street, Jinzhou District, Dalian City, Liaoning Province Patentee before: KONO PRECISION MACHINE (DALIAN) Co.,Ltd. |
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| CP03 | Change of name, title or address |