CN212070536U - Special clamping device of valve rocker shaft support - Google Patents
Special clamping device of valve rocker shaft support Download PDFInfo
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- CN212070536U CN212070536U CN202020624657.6U CN202020624657U CN212070536U CN 212070536 U CN212070536 U CN 212070536U CN 202020624657 U CN202020624657 U CN 202020624657U CN 212070536 U CN212070536 U CN 212070536U
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- block
- shaft support
- clamping
- valve rocker
- fixedly connected
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Abstract
The utility model discloses a special clamping device for a valve rocker shaft support, which comprises a base, an adjusting plate, a stop block, a clamping block, a cushion block, a screw rod and a supporting block; the adjusting plate is fixedly connected to the base, the screw rod is rotatably connected to a threaded hole in the adjusting plate, the top end of the screw rod is rotatably connected to the clamping block, and the bottom of the clamping block is in sliding fit with the sliding table at the bottom of the clamping block; the supporting block is fixedly connected to the base far away from the end of the adjusting plate, the cushion block is fixedly connected to the base between the supporting block and the adjusting plate, and the stop block is fixedly connected to the base on the side portion between the sliding block and the cushion block; the tail end of the screw rod is fixedly connected with a plum nut, and the end of the clamping block close to the supporting block is a V-shaped first clamping opening. The utility model has simple structure and convenient use, and improves the processing efficiency; in addition, the valve rocker shaft support is more stable in clamping, the processing quality can be guaranteed, and the rejection rate is greatly reduced.
Description
Technical Field
The utility model relates to a machine tooling anchor clamps technical field especially relates to a special clamping device of valve rocker shaft bearing.
Background
With the acceleration of the modern social process, the social function exerted by the engine is immeasurable, and great benefit is created for the society. The valve rocker shaft mount 1 is an indispensable part of an engine, and as shown in fig. 1, mainly includes a rocker shaft hole 101 for mounting a rocker shaft, a connecting screw hole 102 for connecting the rocker shaft mount to a cylinder head, and a decompression shaft hole 103 for mounting a decompression shaft, and the decompression shaft hole is parallel to the axis of the rocker shaft hole.
The bottom of the rocker shaft support has a flat surface 104 that needs to be machined by a milling machine. The existing fixture is unstable when clamping the valve rocker shaft support 1, and cannot ensure the processing quality of the bottom plane 104 of the valve rocker shaft support, so that the rejection rate is increased, and huge loss is brought to enterprises.
Therefore, it is necessary to provide a dedicated clamping device for a rocker shaft support to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special clamping device for a valve rocker shaft support, which has simple structure and convenient use and improves the processing efficiency; in addition, the valve rocker shaft support is more stable in clamping, the processing quality can be ensured, and the rejection rate is greatly reduced, so that the problems in the background art are solved.
In order to achieve the above object, the utility model provides a following technical scheme:
a special clamping device for a valve rocker shaft support comprises a base, an adjusting plate, a stop block, a clamping block, a cushion block, a screw and a supporting block; the adjusting plate is fixedly connected to the base, the screw rod is rotatably connected to a threaded hole in the adjusting plate, the top end of the screw rod is rotatably connected to the clamping block, and the bottom of the clamping block is in sliding fit with the sliding table at the bottom of the clamping block; the supporting block is fixedly connected to the base far away from the end of the adjusting plate, the cushion block is fixedly connected to the base between the supporting block and the adjusting plate, and the stop block is fixedly connected to the base on the side portion between the sliding block and the cushion block.
The utility model has the further improvement that the tail end of the screw is fixedly connected with a plum nut, and the end of the clamping block close to the supporting block is a V-shaped first clamping opening; the end, close to the adjusting plate, of the clamping block is provided with a T-shaped groove, the top end of the screw is fixedly connected with a gasket, and the gasket is in clearance fit with the screw.
The utility model discloses a further improvement is, be equipped with convex slider on the slip table, the clamp splice bottom is equipped with the spout, and the clamp splice passes through this spout sliding connection in slider.
The utility model discloses a further improvement scheme is, the top of supporting shoe is equipped with the second of V style of calligraphy and presss from both sides the mouth, and the second presss from both sides the mouth and forms contained angle alpha to the slope of regulating plate direction.
The utility model discloses a further improvement scheme is, the numerical range of contained angle alpha is 45 ~ 55.
The utility model discloses a further improvement scheme is, the both sides of base are equipped with half hole of echelonment of U style of calligraphy.
The utility model discloses a further improvement scheme is, the cushion is cylindric structure.
The utility model discloses a further improvement is, the fixedly connected with riser of symmetry on the base between supporting shoe and the cushion, the inboard fixedly connected with grip block in top of riser.
The utility model discloses a further improvement scheme is, the inboard that the grip block is close to this end of cushion is equipped with curved breach.
The utility model discloses a further improvement scheme is, the arc limit of breach sets up with the cushion is concentric.
The utility model has the advantages that:
first, the special clamping device for the valve rocker shaft support of the utility model has simple structure and convenient use, and improves the processing efficiency; in addition, the valve rocker shaft support is more stable in clamping, the processing quality can be guaranteed, and the rejection rate is greatly reduced.
Second, the utility model discloses a special clamping device of valve rocker shaft support, the tail end fixedly connected with plum blossom nut of screw rod moves the plum blossom nut dismouting work piece through twisting, and it is more convenient to use.
Third, the utility model discloses a special clamping device of valve rocker shaft support, the clamp splice is through this spout sliding connection in slider, guarantees that the clamp splice is more reliable and more stable when the centre gripping.
Fourth, the utility model discloses a special clamping device of valve rocker shaft support, second press from both sides mouthful to adjusting plate direction slope formation contained angle to can prevent to leap up to this end of supporting shoe in the valve rocker shaft support of adding man-hour.
Fifth, the utility model discloses a special clamping device of valve rocker shaft support is equipped with half hole of echelonment of U style of calligraphy on the base, makes things convenient for pedestal mounting on the milling machine workstation.
Sixth, the utility model discloses a special clamping device of valve rocker shaft support, cushion are cylindric structure, just laminate with the terminal surface in decompression shaft hole.
Seventh, the utility model discloses a special clamping device of valve rocker shaft support, the inboard that the grip block is close to this end of cushion is equipped with curved breach, and the arc breach just laminates with decompression shaft hole outer wall, and is more convenient, firm, reliable during the clamping.
Eighth, the utility model discloses a special clamping device of valve rocker shaft support, the arc limit of breach sets up with the cushion is concentric, guarantees that the location is convenient more, accurate.
Drawings
Fig. 1 is a schematic structural view of a valve rocker shaft support.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a schematic structural view of the present invention in a use state.
In the figure: 1-valve rocker shaft support, 101-rocker shaft hole, 102-connecting screw hole, 103-pressure reducing shaft hole, 104-plane, 2-base, 3-adjusting plate, 4-stop block, 5-clamping block, 6-cushion block, 7-screw, 8-supporting block, 9-sliding table, 10-plum nut, 11-first clamping opening, 12-gasket, 13-sliding block, 14-second clamping opening, 15-half hole, 16-vertical plate, 17-clamping plate and 18-notch.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Example 1: as shown in fig. 2 and 3, a special clamping device for a valve rocker shaft support comprises a base 2, an adjusting plate 3, a stop block 4, a clamping block 5, a cushion block 6, a screw 7 and a supporting block 8; the adjusting plate 3 is welded on the base 2, the screw rod 7 is rotatably connected with a threaded hole on the adjusting plate 3, the top end of the screw rod 7 is rotatably connected with the clamping block 5, the bottom of the clamping block 5 is in sliding fit with the sliding table 9 at the bottom of the clamping block, and the sliding table 9 is fixedly connected on the base 2 through an inner hexagonal countersunk head screw; the supporting block 8 is welded on the base 2 far away from the end of the adjusting plate 3, the cushion block 6 is welded on the base 2 between the supporting block 8 and the adjusting plate 3, and the stop block 4 is welded on the base 2 at the side part between the sliding block 13 and the cushion block 6; the tail end of the screw 7 is provided with a plum blossom nut 10, and the end of the clamping block 5 close to the supporting block 8 is a V-shaped first clamping opening 11; the end, close to the adjusting plate 3, of the clamping block 5 is provided with a T-shaped groove, the top end of the screw 7 is welded with a gasket 12, and the gasket 12 is in clearance fit with the screw 7; a convex sliding block 13 is arranged on the sliding table 9, a sliding groove is formed in the bottom of the clamping block 5, and the clamping block 5 is connected to the sliding block 13 in a sliding mode through the sliding groove; a V-shaped second clamping opening 14 is formed above the supporting block 8, and the second clamping opening 14 inclines towards the adjusting plate 3 to form an included angle alpha; the numerical range of the included angle alpha is 45-55 degrees; in this embodiment, the included angle α is 55 °; two sides of the base 2 are provided with four U-shaped stepped half holes 15; the cushion block 6 is of a cylindrical structure.
The specific working principle of this embodiment is as follows:
as shown in fig. 4, in use, the end of the connecting screw hole 102 of the rocker shaft support 1 is placed on the supporting block 8, the bottom end face of the decompression shaft hole 103 is placed on the cushion block 6, the rocker shaft support 1 is pushed towards the stop block 4 and attached to the stop block 4, then the plum blossom nut 10 is screwed, so that the clamping block 5 clamps the outer wall of the end of the rocker shaft hole 101 of the rocker shaft support 1, and the plane 104 is upward and parallel to the base 2.
Example 2: the embodiment is a further improvement of the embodiment 1, and the main improvement is that when the embodiment 1 is installed, the valve rocker shaft support 1 needs to be pushed towards the stop block 4, so that the large-scale processing is inconvenient; in the present embodiment, the above-mentioned defects can be avoided, specifically:
It should be noted that after the valve rocker shaft support 1 is clamped, the heights of the stop 4, the vertical plate 16 and the clamping plate 17 are all lower than the height of the bottom surface 104.
Otherwise, this embodiment is identical to embodiment 1, and will not be described herein.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a special clamping device of valve rocker shaft support which characterized in that: comprises a base (2), an adjusting plate (3), a stop block (4), a clamping block (5), a cushion block (6), a screw rod (7) and a supporting block (8); the adjusting plate (3) is fixedly connected to the base (2), the screw rod (7) is rotatably connected to a threaded hole in the adjusting plate (3), the top end of the screw rod (7) is rotatably connected to the clamping block (5), and the bottom of the clamping block (5) is in sliding fit with the sliding table (9) at the bottom of the clamping block; the supporting block (8) is fixedly connected to the base (2) far away from the end of the adjusting plate (3), the cushion block (6) is fixedly connected to the base (2) between the supporting block (8) and the adjusting plate (3), and the stop block (4) is fixedly connected to the base (2) on the side portion between the sliding block (13) and the cushion block (6).
2. The special clamping device for the shaft support of the valve rocker arm according to claim 1, wherein: the tail end of the screw rod (7) is fixedly connected with a plum nut (10), and the end, close to the supporting block (8), of the clamping block (5) is a V-shaped first clamping opening (11); the end, close to the adjusting plate (3), of the clamping block (5) is provided with a T-shaped groove, the top end of the screw rod (7) is fixedly connected with a gasket (12), and the gasket (12) is in clearance fit with the screw rod (7).
3. The special clamping device for the shaft support of the valve rocker arm according to claim 2, wherein: be equipped with convex slider (13) on slip table (9), clamp splice (5) bottom is equipped with the spout, and clamp splice (5) are through this spout sliding connection in slider (13).
4. The special clamping device for the shaft support of the valve rocker arm according to claim 3, wherein: and a V-shaped second clamping opening (14) is arranged above the supporting block (8), and the second clamping opening (14) inclines towards the direction of the adjusting plate (3) to form an included angle alpha.
5. The special clamping device for the shaft support of the valve rocker arm according to claim 4, wherein: the numerical range of the included angle alpha is 45-55 degrees.
6. The special clamping device for the shaft support of the valve rocker arm according to claim 1, wherein: and U-shaped stepped half holes (15) are arranged on two sides of the base (2).
7. The special clamping device for the shaft support of the valve rocker arm according to claim 1, wherein: the cushion block (6) is of a cylindrical structure.
8. The special clamping device for the shaft support of the valve rocker arm according to any one of claims 1 to 7, wherein: the base (2) between the supporting block (8) and the cushion block (6) is symmetrically and fixedly connected with vertical plates (16), and the inner side of the top end of each vertical plate (16) is fixedly connected with a clamping plate (17).
9. The special clamping device for the shaft support of the valve rocker arm according to claim 8, wherein: the inner side of the end of the clamping plate (17) close to the cushion block (6) is provided with an arc-shaped notch (18).
10. The special clamping device for the shaft support of the valve rocker arm according to claim 9, wherein: the arc edge of the notch (18) and the cushion block (6) are arranged concentrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020624657.6U CN212070536U (en) | 2020-04-23 | 2020-04-23 | Special clamping device of valve rocker shaft support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020624657.6U CN212070536U (en) | 2020-04-23 | 2020-04-23 | Special clamping device of valve rocker shaft support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212070536U true CN212070536U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020624657.6U Active CN212070536U (en) | 2020-04-23 | 2020-04-23 | Special clamping device of valve rocker shaft support |
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| CN (1) | CN212070536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560916A (en) * | 2021-06-24 | 2021-10-29 | 青岛海西电气有限公司 | Clamping device for processing box-type magnetic pole end face of permanent magnet motor and processing technology |
-
2020
- 2020-04-23 CN CN202020624657.6U patent/CN212070536U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560916A (en) * | 2021-06-24 | 2021-10-29 | 青岛海西电气有限公司 | Clamping device for processing box-type magnetic pole end face of permanent magnet motor and processing technology |
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