CN211939614U - Positioning and clamping mechanism for cantilever swing arm support of automobile bridge - Google Patents
Positioning and clamping mechanism for cantilever swing arm support of automobile bridge Download PDFInfo
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- CN211939614U CN211939614U CN201922207966.3U CN201922207966U CN211939614U CN 211939614 U CN211939614 U CN 211939614U CN 201922207966 U CN201922207966 U CN 201922207966U CN 211939614 U CN211939614 U CN 211939614U
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Abstract
The utility model provides a car crane span structure cantilever swing arm support positioning and clamping mechanism, including two positioning and clamping subassembly 1, an adjusting part 2, a power component 3 and a carrier assembly 4, two positioning and clamping subassembly 1 bilateral symmetry, power component 3 provides power, promotes the motion of adjusting part 2 to drive two positioning and clamping subassembly 1 and control direct slip, carrier assembly 4 provides dustproof firm effect, the utility model discloses make things convenient for workman's installing support, can guarantee the mounted position degree, guarantee welded reachability and manageability, shorten production takt time, improve production efficiency. The mechanism is designed, compact in design, simple and convenient to operate, low in integral positioning cost and suitable for automobile welding and manufacturing.
Description
Technical Field
The utility model discloses the technique is to the novel installation positioning fixture of installation location use of the support part that receives space restriction to car crane span structure class, mainly is applicable to the car and welds the dress and make the field.
Background
Due to the development of the automobile market, the quantity of automobile industry in China is continuously increased, autonomous brands are continuously developed and developed, autonomous new brands emerge like bamboo shoots in spring after rain, and especially in recent years, new energy automobiles appear, so that the automobile production market which is competitive originally is more fierce. The requirements for the overall quality and weight of the automobile are increasingly higher, so that the efficiency of each link of automobile manufacturing is extremely important, on one hand, the quality of products is improved by each large automobile brand, more advanced equipment is introduced, and on the other hand, the manufacturing cost is continuously reduced while the quality is ensured. With the continuous marketing of various new automobile models, the chassis suspension system also requires corresponding adjustment. In order to be suitable for various vehicle types as much as possible, the development period is shortened, the development cost is reduced, the design of a bridge frame of a new vehicle type is usually that a large main frame is unchanged, and the position of a local cantilever swing arm mounting bracket is modified to adapt to the new vehicle type. Therefore, under the condition that the original space is not changed, the problem of small welding space is inevitably caused by moving some brackets to a designated place. The precision requirement of the cantilever swing arm mounting bracket in the bridge is higher, and the positioning clamp needs to be small and exquisite and can ensure the positioning precision. The traditional tooling mechanism is large, complex in positioning action and single in function, and cannot meet new production requirements.
Disclosure of Invention
In view of the not enough of above-mentioned prior art, the utility model aims at providing a be used for narrow and small position automobile crane span structure cantilever swing arm support positioning and clamping mechanism in space, this mechanism makes things convenient for workman's installing support, can guarantee the mounted position degree, guarantees welded reachability and manageability, shortens the production takt time, improves production efficiency. The mechanism is designed, compact in design, simple and convenient to operate, low in integral positioning cost and suitable for automobile welding and manufacturing.
The utility model provides a technical scheme that its technical problem adopted is: the positioning and clamping mechanism for the bridge cantilever swing arm support is designed, and has the advantages of high efficiency, low cost and simple and convenient operation. The positioning and clamping mechanism for the cantilever and swing arm bracket of the automobile bridge frame consists of four parts.
The first part is two positioning and clamping assemblies 1 for realizing the expansion of the positioning pin and the compression of the pressing block, the two positioning and clamping assemblies 1 are bilaterally symmetrical, and each positioning and clamping assembly 1 comprises a first positioning pin connecting block 101, a second positioning pin connecting block 102, a third positioning pin connecting block 103, a positioning pin 104, a gasket 105 and a support block 106.
The second part is an adjusting component 2 with an openable prismatic chute structure, and the adjusting component 2 comprises a prismatic block 201, a first sliding block 202, a second sliding block 203 and a convex edge 204.
The third part is a power assembly 3 for supplying power, and the power assembly 3 comprises a first connecting block 301, a second connecting block 302, a third connecting block 303, a hinge pin 304, a rotating support 305, a handle 306, an air cylinder 307 and an air cylinder shaft 308.
The fourth part is a bearing component 4 for providing dust-proof and fixing functions, and the bearing component 4 comprises a protective cover 401, a groove 402, a supporting block support 403 and a fixing support 404.
During production, the handle 306 is pushed downwards or the air cylinder 307 is ventilated upwards to generate thrust to drive the prismatic block 201 to push the first sliding block 202 and the second sliding block 203 to slide outwards, so that the two positioning and clamping assemblies 1 are further driven to slide towards opposite directions, two bayonets of the automobile bridge cantilever swing arm support are firmly buckled on the pin of the positioning pin 104 between the positioning pin connecting block three 103 and the support block 106 manually, and the air cylinder 307 is ventilated to keep power and maintain a working state; when the air cylinder 307 is ventilated to generate downward thrust or manually pushes the handle 306 upwards, the prismatic block 201 is driven to retract, the first sliding block 202 and the second sliding block 203 slide inwards in opposite directions, so that the two positioning and clamping assemblies 1 are further driven to slide inwards in opposite directions, the pins of the two positioning pins 104 penetrate through the holes of the support block support 403, and the air cylinder 307 can be ventilated to maintain pressure, so that the clamping and positioning of the automobile bridge cantilever swing arm support are realized.
The utility model discloses the mechanism has guaranteed the precision of location and has yielded more welding spaces in the narrow and small position in space to try out qualified welding bead, thereby guarantee product quality.
As the utility model relates to a car crane span structure cantilever swing arm support location clamping mechanism's preferred uses the design of slim cylinder, and the mechanism is compact light, and is with low costs, and the location is accurate, and available 1 cylinder just can realize that the location is pressed from both sides tightly and open, and is more convenient and practical, and structure simple to use has improved the installation effectiveness of support, has also reduced the manufacturing and maintenance cost simultaneously.
As the utility model relates to a car crane span structure cantilever swing arm support location clamping mechanism's preferred, location and press from both sides tightly put in place in one step, save space through prism spout structure, have reduced the independent operation time, have improved production efficiency.
Compared with the prior art, the beneficial effects of the utility model are embodied in following several aspects.
The automobile bridge frame has the advantages that the using space is small, the using range is wide in the installation of the automobile bridge frame, the use is convenient, the use time is shortened due to the use is convenient, the production takt is improved, and the production efficiency is finally improved.
Secondly, the novel mechanism has a positioning and clamping function, so that installation errors are reduced, installation accuracy is improved, production efficiency is improved, and production cost is reduced.
The novel mechanism is pushed to be compressed by the prismatic sliding groove structure, small pieces are stably positioned, and the production requirements of high yield and high efficiency are met, so that the manufacturing cost of products is further reduced.
Drawings
Fig. 1 is a schematic top view of the overall structure of the present invention.
Fig. 2 is a schematic side view of the overall structure of the present invention.
Fig. 3 is a schematic view of the structure of the slot of the present invention.
Wherein the graphic symbols represent: the positioning and clamping assembly comprises a positioning pin clamping assembly 1, a positioning pin connecting block I101, a positioning pin connecting block II 102, a positioning pin connecting block III 103, a positioning pin 104, a gasket 105, a supporting block 106, an adjusting assembly 2, a prism block 201, a sliding block I202, a sliding block II 203, a convex edge 204, a power assembly 3, a connecting block I301, a connecting block II 302, a connecting block III 303, a hinge pin 304, a rotating support 305, a handle 306, an air cylinder 307, an air cylinder shaft 308, a bearing assembly 4, a protective cover 401, a groove 402, a supporting block support 403 and a fixing support 404.
Detailed Description
The invention is further described below with reference to fig. 1, 2 and 3.
As shown in fig. 1 and fig. 2, the positioning and clamping mechanism for the automobile bridge cantilever swing arm bracket comprises two positioning and clamping assemblies 1, an adjusting assembly 2, a power assembly 3 and a bearing assembly 4, wherein the two positioning and clamping assemblies 1 are bilaterally symmetrical, and each positioning and clamping assembly 1 comprises a first positioning pin connecting block 101, a second positioning pin connecting block 102, a third positioning pin connecting block 103, a positioning pin 104, a gasket 105 and a support block 106; the adjusting component 2 is of a prismatic chute structure which can be opened and closed, and the adjusting component 2 comprises a prismatic block 201, a first sliding block 202, a second sliding block 203 and a convex edge 204; the power assembly 3 provides power, and the power assembly 3 comprises a first connecting block 301, a second connecting block 302, a third connecting block 303, a hinge pin 304, a rotating support 305, a handle 306, an air cylinder 307 and an air cylinder shaft 308; the bearing component 4 provides dust-proof and fixing functions, and the bearing component 4 comprises a protective cover 401, a groove 402, a supporting block support 403 and a fixing support 404.
The positioning pin connecting block I101 and the positioning pin connecting block II 102 are separated by a gasket 105, the positioning pin connecting block I101 and the positioning pin connecting block II 102 are connected through a bolt, the positioning pin connecting block II 102 and the positioning pin connecting block III 103 are separated by the gasket 105, the positioning pin connecting block II 102 and the positioning pin connecting block III 103 are connected through a bolt, the positioning pin 104 penetrates through the positioning pin connecting block III 103 and the supporting block 106, the positioning pin 104 is fixedly connected with the positioning pin connecting block III 103 and the supporting block 106 through a bolt, mutual position adjustment between the positioning pin connecting block I101, the positioning pin connecting block II 102 and the positioning pin connecting block III 103 and thickness adjustment of the gasket 105 can be achieved, position adjustment of the positioning pin 104 can be achieved, and therefore positioning clamping of different automobile cantilever bridge swing arm.
The prismatic block 201 is in a conical shape, the first sliding block 202 and the second sliding block 203 are bilaterally symmetrical, and the first sliding block 202 and the second sliding block 203 are bilaterally symmetrical to form a concave shape to be matched with the conical shape of the prismatic block 201 when being spliced.
The first sliding block 202 and the second sliding block 203 are fixedly connected with the first positioning pin connecting block 101 through bolts.
The first connecting block 301 is connected with the second connecting block 302 through a hinge pin 304, the second connecting block 302 is connected with the third connecting block 303 through the hinge pin 304, the second connecting block 302 is fixedly connected with a handle 306 through a bolt, and the third connecting block 303 is connected with a rotating support 305 through the hinge pin 304, so that a labor-saving mechanism is formed.
The upper end of the cylinder shaft 308 is connected with the prismatic block 201 through a bolt, and the lower end of the cylinder shaft 308 is connected with the first connecting block 301 through a hinge pin 304.
Adjusting part 2 is located safety cover 401, safety cover 401 provides dustproof fixed effect, safety cover 401 passes through bolted connection with fixing support 404, distribution recess 402 in fixing support 404, fixing support 404 passes through the bolt and is connected with safety cover 401, cylinder 307, rotatory support 305 and tray support 403 lower extreme, fixing support 404 provides firm effect.
The middle of the upper end of the support block support 403 is provided with a through hole, the upper end of the support block support 403 is positioned between the two positioning pins 104, and when the two positioning pins 104 slide towards the middle, pins of the two positioning pins 104 can penetrate into holes of the support block support 403, so that the positioning and clamping effects of the whole mechanism are enhanced.
The one side that arris piece 201, slider one 202 and slider two 203 are pressed close to fixed bolster 404 all has multirow chimb 204, chimb 204 with recess 402 quantity is the same and mutually support and form the draw-in groove, and this draw-in groove structure realizes fixed and slip function, chimb 204 with the length of recess 402 is according to the specification design of automobile bridge cantilever swing arm support to realize arris piece 201, slider one 202 and slider two 203 can the safety cover 401 is controlled the rectilinear slip.
During production, the handle 306 is pushed downwards or the air cylinder 307 is ventilated upwards to generate thrust to drive the prismatic block 201 to push the first sliding block 202 and the second sliding block 203 to slide outwards, so that the two positioning and clamping assemblies 1 are further driven to slide towards opposite directions, two bayonets of the automobile bridge cantilever swing arm support are firmly buckled on the pin of the positioning pin 104 between the positioning pin connecting block three 103 and the support block 106 manually, and the air cylinder 307 is ventilated to keep power and maintain a working state; when the air cylinder 307 is ventilated to generate downward thrust or manually pushes the handle 306 upwards, the prismatic block 201 is driven to retract, the first sliding block 202 and the second sliding block 203 slide inwards in opposite directions, so that the two positioning and clamping assemblies 1 are further driven to slide inwards in opposite directions, the pins of the two positioning pins 104 penetrate through the holes of the support block support 403, and the air cylinder 307 can be ventilated to maintain pressure, so that the clamping and positioning of the automobile bridge cantilever swing arm support are realized.
The utility model discloses the mechanism location is stable, and occupation space is little, can artifically also can carry out the tight location operation of clamp of work piece through cylinder 307, has improved the installation rate, saves installation time, improves production efficiency.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (8)
1. The positioning and clamping mechanism for the automobile bridge frame cantilever swing arm support is characterized by comprising two positioning and clamping assemblies (1), an adjusting assembly (2), a power assembly (3) and a bearing assembly (4), wherein the two positioning and clamping assemblies (1) are bilaterally symmetrical, and each positioning and clamping assembly (1) comprises a first positioning pin connecting block (101), a second positioning pin connecting block (102), a third positioning pin connecting block (103), a positioning pin (104), a gasket (105) and a support block (106); the adjusting assembly (2) is of an openable prismatic chute structure, and the adjusting assembly (2) comprises a prismatic block (201), a first sliding block (202), a second sliding block (203) and a convex edge (204); the power assembly (3) provides power, and the power assembly (3) comprises a first connecting block (301), a second connecting block (302), a third connecting block (303), a hinge pin (304), a rotating support (305), a handle (306), an air cylinder (307) and an air cylinder shaft (308); the bearing component (4) comprises a protective cover (401), a groove (402), a supporting block support (403) and a fixed support (404); the first sliding block (202) and the second sliding block (203) are bilaterally symmetrical to form a concave shape to be matched with the cone shape of the prismatic block (201) when being spliced; the power component (3) provides power to push the prismatic block (201) up and down, so that the first sliding block (202), the second sliding block (203) and the two positioning and clamping components (1) are driven to slide linearly left and right.
2. The positioning and clamping mechanism of the automobile bridge cantilever swing arm bracket of claim 1, wherein a spacer (105) is arranged between the first positioning pin connecting block (101) and the second positioning pin connecting block (102), the first positioning pin connecting block (101) is connected with the second positioning pin connecting block (102), a spacer (105) is arranged between the second positioning pin connecting block (102) and the third positioning pin connecting block (103), the second positioning pin connecting block (102) is connected with the third positioning pin connecting block (103), the positioning pin (104) passes through the third positioning pin connecting block (103) and the support block (106), and the positioning pin (104) is fixedly connected with the third positioning pin connecting block (103) and the support block (106).
3. The positioning and clamping mechanism for the automobile bridge cantilever arm bracket as claimed in claim 1, wherein the first sliding block (202) and the second sliding block (203) are fixedly connected with a first positioning pin connecting block (101) respectively.
4. The positioning and clamping mechanism for the automobile crane span structure cantilever swing arm bracket of claim 1, wherein the first connecting block (301) is connected with the second connecting block (302) through a hinge pin (304), the second connecting block (302) is connected with the third connecting block (303) through the hinge pin (304), the second connecting block (302) is fixedly connected with the handle (306), and the third connecting block (303) is connected with the rotating support (305) through the hinge pin (304), so that a labor-saving mechanism is formed.
5. The positioning and clamping mechanism for the automobile bridge cantilever swing arm bracket as claimed in claim 1, wherein the upper end of the cylinder shaft (308) is connected with the prism block (201), and the lower end of the cylinder shaft (308) is connected with the first connecting block (301) through the hinge pin (304).
6. The positioning and clamping mechanism for the automobile crane span structure cantilever swing arm bracket of claim 1, wherein the adjusting assembly (2) is located in a protective cover (401), the protective cover (401) is connected with a fixed support (404), a groove (402) is distributed in the fixed support (404), and the fixed support (404) is connected with the lower ends of the protective cover (401), the air cylinder (307), the rotating support (305) and the supporting block support (403).
7. The positioning and clamping mechanism for the cantilever swing arm bracket of the automobile bridge as claimed in claim 1, wherein the upper end of the carrier block support (403) has a through hole in the middle, the upper end of the carrier block support (403) is located between the two positioning pins (104), and when the two positioning pins (104) slide towards the middle, the pins of the two positioning pins (104) can penetrate into the holes of the carrier block support (403).
8. The positioning and clamping mechanism for the cantilever swing arm bracket of the automotive bridge frame as claimed in claim 1, wherein the first positioning pin connecting block (101), the prism block (201), the first sliding block (202) and the second sliding block (203) have a plurality of rows of convex edges (204) on the surfaces close to the fixed support (404), and the convex edges (204) and the grooves (402) have the same number and are matched with each other to form clamping grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922207966.3U CN211939614U (en) | 2019-12-11 | 2019-12-11 | Positioning and clamping mechanism for cantilever swing arm support of automobile bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922207966.3U CN211939614U (en) | 2019-12-11 | 2019-12-11 | Positioning and clamping mechanism for cantilever swing arm support of automobile bridge |
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| Publication Number | Publication Date |
|---|---|
| CN211939614U true CN211939614U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922207966.3U Active CN211939614U (en) | 2019-12-11 | 2019-12-11 | Positioning and clamping mechanism for cantilever swing arm support of automobile bridge |
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| CN (1) | CN211939614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211141A (en) * | 2021-11-26 | 2022-03-22 | 东信和平科技股份有限公司 | Quick positioning device |
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2019
- 2019-12-11 CN CN201922207966.3U patent/CN211939614U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211141A (en) * | 2021-11-26 | 2022-03-22 | 东信和平科技股份有限公司 | Quick positioning device |
| CN114211141B (en) * | 2021-11-26 | 2023-11-03 | 东信和平科技股份有限公司 | Quick positioning device |
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