CN210023988U - Rack turning clamp - Google Patents
Rack turning clamp Download PDFInfo
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- CN210023988U CN210023988U CN201920762729.0U CN201920762729U CN210023988U CN 210023988 U CN210023988 U CN 210023988U CN 201920762729 U CN201920762729 U CN 201920762729U CN 210023988 U CN210023988 U CN 210023988U
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- rack
- positioning seat
- hole
- rectangular
- rack body
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Abstract
A rack turning clamp comprises a cylindrical positioning seat, wherein a threaded hole is formed in the outer circle surface of the positioning seat, a rectangular through hole a is formed in the center of the positioning seat, a rack body is arranged in the rectangular through hole, the rack a is arranged on the upper surface of the rack body, an aluminum pressing plate is further arranged in the rectangular through hole a, a continuous concave-convex trapezoidal rack b is arranged on the lower surface of the aluminum pressing plate, and the rack b is meshed with the rack a; the right ends of the aluminum pressure plate and the rack body penetrate through the rectangular through hole b of the correction center frame and are fixedly locked through a set screw; the positioning seat and the pressure plate are fixedly locked through the matching of the threaded hole and the set screw, and the left end face of the rack body is flush with the left end face of the positioning seat; the correction center frame is arranged in parallel with the positioning seat; the utility model discloses simple structure, stability is good, safe and reliable, the clamping is convenient, effectively prevents to warp, convenient operation, can used repeatedly, and the product percent of pass is high, has improved work efficiency, has reduced manufacturing cost.
Description
Technical Field
The utility model relates to a field of rack especially relates to a rack car anchor clamps.
Background
A rack structure comprises a rack body, a four-dimensional rectangular block, a rack and a cylinder, wherein the upper surface of the rectangular block is provided with the rack; the distance between the central axis of the cylinder and the bottom surface of the rack body is set to be D; the machining purpose is to turn the cylinder; the processing method in the prior art adopts a four-jaw chuck for clamping, and then a cylinder is turned; because the rack structure is the aluminum alloy material, deformation very easily takes place at the clamping in-process, leads to the distance of cylinder central axis and rack body bottom surface to take place the deviation, leads to the product low in qualification rate, has increased manufacturing cost, consequently needs design the anchor clamps of a rack processing.
Disclosure of Invention
The utility model aims at providing a rack car anchor clamps, simple structure effectively improves finished product quality, has solved above technical problem.
In order to realize the technical purpose, reach foretell technical requirement, the utility model discloses the technical scheme who adopts is: the utility model provides a rack car anchor clamps which characterized in that: the positioning device comprises a cylindrical positioning seat, wherein a threaded hole is formed in the outer circle surface of the positioning seat, a rectangular through hole a is formed in the center of the positioning seat, a rack body is arranged in the rectangular through hole, a rack a is arranged on the upper surface of the rack body, an aluminum pressing plate is further arranged in the rectangular through hole a, the aluminum pressing plate is arranged to be rectangular, a continuous concave-convex trapezoidal rack b is arranged on the lower surface of the aluminum pressing plate, and the rack b is meshed with the rack a; the right ends of the aluminum pressing plate and the rack body penetrate through the rectangular through hole b of the correction center frame and are fixed and locked through the set screw.
Preferably: the positioning seat and the pressing plate are fixedly locked through the matching of the threaded hole and the set screw, and the left end face of the rack body is flush with the left end face of the positioning seat.
Preferably: the correction center frame is arranged in parallel with the positioning seat.
Preferably: the height of the aluminum pressing plate after being meshed with the rack body is set to be L1, the width of the rectangular through hole a is set to be L2, the width of the rectangular through hole b is set to be L3, and L1= L2= L3.
The utility model has the advantages that; a rack turning clamp is compared with a traditional structure: the cylindrical positioning seat is arranged, so that the clamping is convenient, and the deformation of the rack body due to direct clamping is avoided; an aluminum pressing plate is meshed with the rack body, and the fixed seat and the aluminum pressing plate are locked through a set screw; the rack body is effectively prevented from shaking, and the rack body is ensured to be vertical to the positioning seat; the aluminum pressing plate and the right end of the rack body are provided with the correction center frame, so that the rack body is more stable in structure, and the position change caused by high-speed rotation is avoided; the utility model discloses simple structure, stability is good, safe and reliable, the clamping is convenient, effectively prevents to warp, convenient operation, can used repeatedly, and the product percent of pass is high, has improved work efficiency, has reduced manufacturing cost.
Drawings
FIG. 1 is a schematic view of the assembled structure of the present invention;
fig. 2 is a schematic view of the positioning seat structure of the present invention;
FIG. 3 is a schematic view of the structure of the correction center frame of the present invention;
in the figure: 1. positioning seats; 2. a threaded hole; 3. a rectangular through hole a; 4. a rack body; 5. a rack a; 6. an aluminum pressing plate; 7. a rack b; 8. correcting the center frame; 9. a rectangular through hole b; 10. and (5) tightening the screw.
Detailed Description
In order to make the object, technical solution and beneficial technical effects of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments;
in the drawings: the utility model provides a rack car anchor clamps which characterized in that: the aluminum pressing plate positioning device comprises a cylindrical positioning seat 1, wherein a threaded hole 2 is formed in the outer circle surface of the positioning seat 1, a rectangular through hole a3 is formed in the center of the positioning seat 1, a rack body 4 is arranged in the rectangular through hole a, a rack a5 is arranged on the upper surface of the rack body 4, an aluminum pressing plate 6 is further arranged in the rectangular through hole a3, the aluminum pressing plate 6 is rectangular, a rack b7 formed by continuous concave-convex trapezoids is arranged on the lower surface of the aluminum pressing plate 6, and the rack b7 is meshed with a rack a 5; the aluminum pressure plate 6 and the right end of the rack body 4 penetrate through the rectangular through hole b9 of the correction center frame 8 and are fixed and locked through the set screw 10.
The positioning seat 1 and the aluminum pressure plate 6 are fixedly locked through the matching of the threaded hole 2 and the set screw 10, and the left end face of the rack body 4 is flush with the left end face of the positioning seat 1; the correction center frame 8 is arranged in parallel with the positioning seat 1; the height of the aluminum pressing plate 6 after being meshed with the rack body 4 is set to be L1, the width of the rectangular through hole a3 is set to be L2, the width of the rectangular through hole b9 is set to be L3, and L1= L2= L3.
The utility model discloses a concrete implementation: before clamping, the aluminum pressing plate is matched and meshed with the rack body, the left end of the aluminum pressing plate extends into the through hole a of the positioning seat, the left end of the rack body is flush with the left end of the positioning seat and is fixed by a set screw, and then the aluminum pressing plate and the right end of the rack body extend into the rectangular through hole b of the correction center frame and are locked by the set screw; and then the whole body is clamped on a lathe, and the cylinder is turned. The utility model has simple structure, good stability, safety and reliability, convenient clamping, effective deformation prevention, and capability of ensuring that the distance between the central axis of the cylinder and the bottom surface of the rack body meets the requirement; the operation is convenient, the reuse can be realized, the product qualification rate is high, the working efficiency is improved, and the production cost is reduced.
The foregoing examples are given for the purpose of illustrating the present invention in a clear and non-restrictive manner, and it will be apparent to those skilled in the art that variations and modifications of the present invention may be made in other variations and modifications based on the foregoing description, and it is not necessary or necessary to exhaustively enumerate all embodiments, and all such variations and modifications as are obvious and desirable in the art are within the scope of the present invention.
Claims (4)
1. The utility model provides a rack car anchor clamps which characterized in that: the aluminum alloy positioning device comprises a cylindrical positioning seat (1), wherein a threaded hole (2) is formed in the outer circle surface of the positioning seat (1), a rectangular through hole a (3) is formed in the center of the positioning seat (1), a rack body (4) is arranged in the rectangular through hole a, a rack a (5) is arranged on the upper surface of the rack body (4), an aluminum pressing plate (6) is further arranged in the rectangular through hole a (3), the aluminum pressing plate (6) is arranged to be rectangular, a continuous concave-convex trapezoidal rack b (7) is arranged on the lower surface of the aluminum pressing plate (6), and the rack b (7) is meshed with the rack a (5); the right ends of the aluminum pressure plate (6) and the rack body (4) penetrate through the rectangular through hole b (9) of the correction center frame (8) and are fixed and locked through a set screw (10).
2. The rack turning jig according to claim 1, characterized in that: the positioning seat (1) and the aluminum pressure plate (6) are fixedly locked through the matching of the threaded hole (2) and the set screw (10), and the left end face of the rack body (4) is flush with the left end face of the positioning seat (1).
3. The rack turning jig according to claim 1, characterized in that: the correction center frame (8) is arranged in parallel with the positioning seat (1).
4. The rack turning jig according to claim 1, characterized in that: the height of the aluminum pressing plate (6) after being meshed with the rack body (4) is set to be L1, the width of the rectangular through hole a (3) is set to be L2, the width of the rectangular through hole b (9) is set to be L3, and L1= L2= L3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920762729.0U CN210023988U (en) | 2019-05-25 | 2019-05-25 | Rack turning clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920762729.0U CN210023988U (en) | 2019-05-25 | 2019-05-25 | Rack turning clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210023988U true CN210023988U (en) | 2020-02-07 |
Family
ID=69344213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920762729.0U Active CN210023988U (en) | 2019-05-25 | 2019-05-25 | Rack turning clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210023988U (en) |
-
2019
- 2019-05-25 CN CN201920762729.0U patent/CN210023988U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |