CN221065392U - Shaft part clamp - Google Patents
Shaft part clamp Download PDFInfo
- Publication number
- CN221065392U CN221065392U CN202323055113.5U CN202323055113U CN221065392U CN 221065392 U CN221065392 U CN 221065392U CN 202323055113 U CN202323055113 U CN 202323055113U CN 221065392 U CN221065392 U CN 221065392U
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- Prior art keywords
- shaft
- base
- clamping mechanism
- fixture according
- height adjusting
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- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 238000003825 pressing Methods 0.000 claims description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 16
- 238000003754 machining Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a shaft part clamp which comprises a base, a plurality of clamping mechanisms arranged above the base, and a height adjusting mechanism, wherein the clamping mechanisms are axially arranged at intervals along the part, and the height adjusting mechanism is connected between the base and the clamping mechanisms and is used for driving the clamping mechanisms to move up and down and horizontally. The shaft part clamp disclosed by the utility model has the advantages that the plurality of clamping mechanisms capable of horizontally moving along the axial direction of the part are arranged, so that the rigidity of the part can be increased, the measurement precision is improved, the shaft part clamp is also suitable for parts with different lengths, the applicability is strong, and the operation is simple and convenient; through setting up high adjustment mechanism, can leveling the part, improve measurement accuracy, be applicable to various parts, easy operation, the suitability is strong. The clamp has the advantages of simplicity and convenience in operation, strong applicability, high measurement precision and high efficiency.
Description
Technical Field
The utility model relates to the field of clamps, in particular to a shaft part clamp.
Background
The shaft parts are various in variety and different in length and size. At present, when the shaft parts are measured on a three-coordinate measuring machine, clamping and positioning are basically realized by means of a vice or a V-shaped block. When a single vice is used for clamping, the single vice is supported by only one supporting point, so that bending deformation is easily generated due to the gravity of the part or the clamping is unstable, and the accuracy of a measuring result is further influenced; the shaft sleeve part machining clamp is supported by two vices or two V-shaped blocks, for example, the shaft sleeve part machining clamp disclosed in China patent document CN107127600A is clamped by the base and the clamping mechanism, the V-shaped blocks and the V-shaped pressing plates are combined to clamp shaft sleeve parts during clamping, and the clamp is suitable for machining shaft sleeve parts of various types, but when the shaft parts are subjected to diameter changing, the shaft parts are subjected to leveling in a mode of adding adjusting pads, the operation is complex, repeated debugging is required, and interference is easy to occur to part measurement parts during fixing. In addition, when parts with different specifications need to be replaced, the operation needs to be repeated, the process is complex, time and labor are wasted, and the production efficiency is low.
Disclosure of utility model
The utility model provides the shaft part clamp which is simple and convenient to operate, strong in applicability, high in measurement precision and high in efficiency, and solves the problems in the prior art in use.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a shaft part anchor clamps, includes the base and locates a plurality of fixture above the base, a plurality of fixture is along part axial interval arrangement, still includes high adjustment mechanism, high adjustment mechanism connects between base and fixture and is used for driving fixture elevating movement and horizontal migration.
As a further improvement of the above technical scheme:
The height adjusting mechanism comprises a mounting seat, a sliding block and a lifting connecting part, wherein the sliding block and the lifting connecting part are respectively arranged at the bottom and the top of the mounting seat, a sliding groove is formed in the base, the sliding block is in sliding fit with the sliding groove to drive the clamping mechanism to horizontally move, and the lifting connecting part is connected with the clamping mechanism.
The height adjusting mechanism further comprises a first locking piece, and the first locking piece is used for locking the base and the sliding block.
The lifting connecting part comprises a bearing and a threaded sleeve in threaded fit with the mounting seat, and the threaded sleeve is connected with the clamping mechanism through the bearing.
The height adjusting mechanism further comprises a second locking piece, and the second locking piece is used for locking the threaded sleeve and the mounting seat.
The clamping mechanism comprises a V-shaped positioning block, support posts arranged on two sides of the V-shaped positioning block and a pressing plate arranged above the V-shaped positioning block, and the pressing plate is arranged on the support posts in a lifting mode.
The clamping mechanism further comprises a mandrel connected with the V-shaped positioning block, the bearing inner ring is sleeved on the outer wall of the mandrel, and the outer ring is connected and matched with the inner wall of the screw sleeve.
The clamping mechanism further comprises a third locking piece, wherein the third locking piece is used for locking the pressing plate and the support column.
The clamping mechanisms are three.
The base is a hard aluminum plate.
Compared with the prior art, the utility model has the beneficial effects that:
The shaft part clamp disclosed by the utility model has the advantages that the plurality of clamping mechanisms capable of moving along the axial direction of the part are arranged, so that the rigidity of the part can be increased, the measurement precision is improved, the shaft part clamp is also suitable for parts with different lengths, the applicability is strong, and the operation is simple and convenient; through setting up high adjustment mechanism, can leveling the part, improve measurement accuracy, be applicable to various parts, easy operation, the suitability is strong. The clamp has the advantages of simplicity and convenience in operation, strong applicability, high measurement precision and high efficiency.
Drawings
FIG. 1 is a schematic cross-sectional view of a shaft-type part fixture of the present utility model.
FIG. 2 is a schematic structural view of the shaft clamp of the present utility model.
Legend description:
1. A base; 2. a mounting base; 3. a bearing; 4. a mandrel; 5. a third locking member; 6. a pressing plate; 7. a support post; 8. a V-shaped positioning block; 9. a screw sleeve; 10. a second locking member; 11. a first locking member; 12. a slide block; 13. a clamping mechanism; 14. a height adjusting mechanism; 15. and a sliding groove.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the specific examples.
In the description of the present application, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
As shown in fig. 1 and 2, the shaft part clamp of the present embodiment includes a base 1, a plurality of clamping mechanisms 13 disposed above the base 1, and a height adjusting mechanism 14 disposed along the axial direction of the part at intervals, where the height adjusting mechanism 14 is connected between the base 1 and the clamping mechanisms 13 and is used for driving the clamping mechanisms 13 to move up and down and horizontally.
The shaft part is cylindrical. During clamping operation, the part is clamped on the clamping mechanism 13, the clamping mechanism 13 can be horizontally moved, the clamping mechanisms 13 are uniformly distributed at intervals along the axial direction of the part, supporting force is provided for multiple points of the part, the rigidity of the part is increased, bending deformation or unstable clamping caused by the gravity of the part is reduced, and the measurement accuracy is improved. The clamping mechanism can clamp parts with different lengths again only by horizontally moving the clamping mechanism 13 again, and the clamping mechanism is simple and convenient to operate and high in applicability. Aiming at the variable-diameter parts, the diameters of the parts are different, the height adjusting mechanism 14 drives the clamping mechanism 13 to move up and down, the parts are leveled, time and labor are saved, and the adjusting efficiency is high. The diameter of different parts is different to the part of equidimension, can be through height adjustment mechanism 14 in order to wholly improve or reduce the height of placing of part when changing the part to the measuring instrument that the adaptation corresponds, easy operation, the suitability is strong, clamping is efficient.
The shaft part clamp can increase the rigidity of the part and the measurement precision by arranging the clamping mechanisms 13 which can horizontally move along the axial direction of the part, is also suitable for parts with different lengths, has strong applicability and is simple and convenient to operate; by arranging the height adjusting mechanism 14, the parts can be leveled, the measurement accuracy is improved, and the leveling device is applicable to various parts, simple to operate and high in applicability. The clamp has the advantages of simplicity and convenience in operation, strong applicability, high measurement precision and high efficiency.
Further, in this embodiment, the height adjusting mechanism 14 includes a mounting base 2, and a slider 12 and a lifting connection portion respectively disposed at the bottom and top of the mounting base 2, a sliding slot 15 is formed on the base 1, and the slider 12 is slidably matched with the sliding slot 15 to drive the clamping mechanism 13 to move horizontally, and the lifting connection portion is connected with the clamping mechanism 13. Through the cooperation setting of slider 12 and spout 15, high adjustment mechanism 14 can follow spout 15 slip to drive fixture 13 removal, simple structure. The lifting connection part can be a crank link mechanism, a ball screw mechanism, a gear mechanism and the like which can drive the clamping mechanism 13 to move up and down. Preferably, the chute 15 is a dovetail. The dovetail groove has stable and firm structure and strong bearing capacity.
Further, in the present embodiment, the height adjusting mechanism 14 further includes a first locking member 11, and the first locking member 11 is used to lock the base 1 and the slider 12. The first locking piece 11 locks the base 1 and the sliding block 12, so that the sliding block 12 is prevented from moving during measurement, and the measurement accuracy is prevented from being influenced.
Further, in this embodiment, the lifting connection portion includes a bearing 3 and a threaded sleeve 9 in threaded engagement with the mounting base 2, and the threaded sleeve 9 is connected to the clamping mechanism 13 through the bearing 3. By arranging the bearing 3, the clamping mechanism 13 can be ensured not to rotate when the threaded sleeve 9 rotates to drive the clamping mechanism 13 to lift.
Further, in the present embodiment, the height adjusting mechanism 14 further includes a second locking member 10, and the second locking member 10 is used to lock the threaded sleeve 9 and the mount 2. After the height of the clamping mechanism 13 is adjusted, the second locking piece 10 locks the screw sleeve 9, so that the screw sleeve 9 is prevented from shaking, and the measurement accuracy is prevented from being influenced. Preferably, the second locking member 10 is a locking nut and is fixedly disposed on the mounting base 2.
Further, in the present embodiment, the clamping mechanism 13 includes a V-shaped positioning block 8, support posts 7 disposed on both sides of the V-shaped positioning block 8, and a pressing plate 6 disposed above the V-shaped positioning block 8, where the pressing plate 6 is disposed on the support posts 7 in a lifting manner. In the V-shaped positioning block 8 is placed on the part, the pressing plate 6 is used for pressing down the part, clamping of the part is completed, the pressing plate 6 is adjusted through lifting, the distance adjusting range is large, the adjusting speed is high, and the V-shaped positioning block is applicable to parts with different diameters.
Further, in this embodiment, the clamping mechanism 13 further includes a spindle 4 connected to the V-shaped positioning block 8, the inner ring of the bearing 3 is sleeved on the outer wall of the spindle 4, and the outer ring is connected and matched with the inner wall of the threaded sleeve 9. Realizing the connection of the threaded sleeve 9 and the clamping mechanism 13.
Further, in the present embodiment, the clamping mechanism 13 further includes a third locking member 5, and the third locking member 5 is used for locking the pressing plate 6 and the support post 7. The third locking piece 5 locks the pressing plate 6, so that the tightness of the pressing plate 6 is guaranteed, the part is prevented from shaking, and the measurement accuracy is influenced. Preferably, the third locking member 5 is a locking screw and is fixedly provided on the pressing plate 6.
Further, in the present embodiment, the holding mechanism 13 is provided with three. The two conventional clamping mechanisms, usually the two ends of the clamping part, can lead to longer suspension distance of the middle section of the part, so that the rigidity of the part is low, and the three clamping mechanisms 13 can be uniformly distributed at the front, middle and rear ends of the part, so that the rigidity of the part is improved. Of course, in other embodiments, the number of clamping mechanisms 13 may be increased if the part length is too long.
Further, in this embodiment, the base 1 is a hard aluminum plate. The whole weight of the clamp is reduced, and the clamp is convenient to carry and quick to replace on equipment.
The above description is only of the preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way. While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting. Any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model or equivalent embodiments using the method and technical solution disclosed above without departing from the spirit and technical solution of the present utility model. Therefore, any simple modification, equivalent substitution, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model, which do not depart from the technical solution of the present utility model, still fall within the scope of the technical solution of the present utility model.
Claims (10)
1. The utility model provides a shaft part anchor clamps, includes base (1) and locates a plurality of fixture (13) of base (1) top, a plurality of fixture (13) follow part axial interval arrangement, its characterized in that: the lifting device further comprises a height adjusting mechanism (14), wherein the height adjusting mechanism (14) is connected between the base (1) and the clamping mechanism (13) and is used for driving the clamping mechanism (13) to move up and down and horizontally.
2. The shaft-type part fixture according to claim 1, wherein: the height adjusting mechanism (14) comprises a mounting seat (2), a sliding block (12) and a lifting connecting part, wherein the sliding block (12) and the lifting connecting part are respectively arranged at the bottom and the top of the mounting seat (2), a sliding groove (15) is formed in the base (1), the sliding block (12) is in sliding fit with the sliding groove (15) to drive the clamping mechanism (13) to horizontally move, and the lifting connecting part is connected with the clamping mechanism (13).
3. The shaft-type part fixture according to claim 2, wherein: the height adjusting mechanism (14) further comprises a first locking piece (11), and the first locking piece (11) is used for locking the base (1) and the sliding block (12).
4. The shaft-type part fixture according to claim 2, wherein: the lifting connecting part comprises a bearing (3) and a threaded sleeve (9) in threaded fit with the mounting seat (2), and the threaded sleeve (9) is connected with the clamping mechanism (13) through the bearing (3).
5. The shaft-type part fixture according to claim 4, wherein: the height adjusting mechanism (14) further comprises a second locking piece (10), and the second locking piece (10) is used for locking the threaded sleeve (9) and the mounting seat (2).
6. The shaft-type part fixture according to claim 4, wherein: the clamping mechanism (13) comprises a V-shaped positioning block (8), support posts (7) arranged on two sides of the V-shaped positioning block (8) and a pressing plate (6) arranged above the V-shaped positioning block (8), wherein the pressing plate (6) is arranged on the support posts (7) in a lifting mode.
7. The shaft-type part fixture according to claim 6, wherein: the clamping mechanism (13) further comprises a mandrel (4) connected with the V-shaped positioning block (8), the inner ring of the bearing (3) is sleeved on the outer wall of the mandrel (4), and the outer ring is connected and matched with the inner wall of the threaded sleeve (9).
8. The shaft-type part fixture according to claim 7, wherein: the clamping mechanism (13) further comprises a third locking piece (5), and the third locking piece (5) is used for locking the pressing plate (6) and the support column (7).
9. The shaft-type part fixture according to any one of claims 1 to 8, wherein: the clamping mechanisms (13) are provided with three clamping mechanisms.
10. The shaft-type part fixture according to any one of claims 1 to 8, wherein: the base (1) is a hard aluminum plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323055113.5U CN221065392U (en) | 2023-11-10 | 2023-11-10 | Shaft part clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323055113.5U CN221065392U (en) | 2023-11-10 | 2023-11-10 | Shaft part clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221065392U true CN221065392U (en) | 2024-06-04 |
Family
ID=91271251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323055113.5U Active CN221065392U (en) | 2023-11-10 | 2023-11-10 | Shaft part clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221065392U (en) |
-
2023
- 2023-11-10 CN CN202323055113.5U patent/CN221065392U/en active Active
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