CN215659707U - Positioning device for machining torque arm of speed reducer - Google Patents
Positioning device for machining torque arm of speed reducer Download PDFInfo
- Publication number
- CN215659707U CN215659707U CN202122118833.6U CN202122118833U CN215659707U CN 215659707 U CN215659707 U CN 215659707U CN 202122118833 U CN202122118833 U CN 202122118833U CN 215659707 U CN215659707 U CN 215659707U
- Authority
- CN
- China
- Prior art keywords
- speed reducer
- placing
- base
- positioning device
- torque arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 14
- 238000003754 machining Methods 0.000 title claims description 5
- 230000000670 limiting effect Effects 0.000 claims abstract description 38
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000009412 basement excavation Methods 0.000 claims description 2
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005498 polishing Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model provides a positioning device for processing a torque arm of a speed reducer, which comprises a base, wherein a telescopic groove is formed in the middle of the top end of the base, a plurality of placing blocks are connected in the telescopic groove in a sliding mode, two sliding grooves are formed in two sides, located in the telescopic groove, of the top of the base in a relative mode, two U-shaped limiting plates are connected between the two sliding grooves in a sliding mode, and an inclined plane is arranged on one side, close to the bottom of a transverse plate, of each U-shaped limiting plate, and the positioning device has the following advantages that: this positioner carries out the triangle centre gripping through the cooperation of two U-shaped limiting plates and place the piece to the work piece for anchor clamps can't remove in horizontal direction and vertical direction, and the trapezoidal stopper of placing a both sides is recycled and is pressed the work piece on placing the piece from last to down, can adapt to in special-shaped work piece, improves the stability of work piece centre gripping.
Description
Technical Field
The utility model relates to the technical field of clamping equipment, in particular to a positioning device for machining a torque arm of a speed reducer.
Background
When the speed reducer is used, in order to increase the stability of the speed reducer, a torsion arm is usually additionally arranged, and in the production process of the torsion arm, the surface of the torsion arm needs to be ground and polished, and the torsion arm needs to be clamped and limited.
Among the prior art, traditional anchor clamps are mostly comparatively single extrudees the centre gripping through two clamp splices to the work piece, and the torque arm is irregular shape, and it has the connecting sleeve different with plate thickness and outer wall to constitute for curved plate, and when the centre gripping, traditional anchor clamps are difficult to effective stable work, lead to the problem that the skew appears easily at the polishing in-process, influence the precision easily.
SUMMERY OF THE UTILITY MODEL
The positioning device for processing the torque arm of the speed reducer is used for carrying out triangular clamping on a workpiece through the matching of two U-shaped limiting plates and a placing block, so that the clamp cannot move in the horizontal direction and the vertical direction, and then the workpiece is extruded on the placing block from top to bottom by utilizing the trapezoidal limiting blocks on the two sides of the placing block, so that the positioning device can be adapted to a special-shaped workpiece, and the stability of clamping the workpiece is improved.
The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a positioner is used in processing of speed reducer torsion arm, includes the base, the top middle part of base is dug and is equipped with flexible groove, the inside sliding connection in flexible groove has a plurality of pieces of placing, the top of base is located the relative excavation in both sides in flexible groove and is equipped with two spouts, two sliding connection has two U-shaped limiting plates, two between the spout one side that the diaphragm bottom of U-shaped limiting plate is close to each other is the inclined plane.
As a preferred technical scheme, one side of the base is in threaded connection with a second threaded rod, one end of the second threaded rod, which is located inside the telescopic groove, is rotatably connected with an extrusion limiting block, and the extrusion limiting block is in contact with the placing block.
As a preferred technical scheme of the utility model, the inside of the sliding chute is rotatably connected with a bidirectional screw rod, and rod walls at two ends of the bidirectional screw rod are respectively in threaded connection with the bottoms of the two U-shaped limiting plates.
As a preferred technical scheme, a spring is fixedly connected between the bottom of each placing block and the bottom of each telescopic groove, a plurality of screw holes are formed in two ends of the top of each placing block at equal intervals, each placing block is connected with a first threaded rod through a screw hole in a threaded mode, and a trapezoidal limiting block is rotatably connected to the top end of each first threaded rod.
The utility model has the following advantages: this positioner carries out the triangle centre gripping through the cooperation of two U-shaped limiting plates and place the piece to the work piece for anchor clamps can't remove in horizontal direction and vertical direction, and the trapezoidal stopper of placing a both sides is recycled and is pressed the work piece on placing the piece from last to down, can adapt to in special-shaped work piece, improves the stability of work piece centre gripping.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention;
fig. 2 is a front sectional view schematically illustrating a preferred embodiment of the present invention.
Description of reference numerals: 1. a base; 2. a telescopic groove; 3. placing the blocks; 4. a screw hole; 5. a first threaded rod; 6. a trapezoidal limiting block; 7. a chute; 8. a U-shaped limiting plate; 9. a bidirectional screw rod; 10. a second threaded rod; 11. extruding a limiting block; 12. a spring.
Detailed Description
The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model will be further explained with reference to the drawings.
Referring to fig. 1-2 in combination, the positioning device for machining the torque arm of the speed reducer comprises a base 1, wherein a telescopic groove 2 is formed in the middle of the top end of the base 1, a plurality of placing blocks 3 are connected to the inside of the telescopic groove 2 in a sliding manner, two sliding grooves 7 are formed in the top of the base 1 and located on two sides of the telescopic groove 2 in an opposite manner, two U-shaped limiting plates 8 are connected between the two sliding grooves 7 in a sliding manner, the sides, close to the bottoms of the transverse plates of the two U-shaped limiting plates 8, are inclined planes, a bidirectional screw rod 9 is rotatably connected to the inside of each sliding groove 7, rod walls at two ends of the bidirectional screw rod 9 are respectively in threaded connection with the bottoms of the two U-shaped limiting plates 8, and a workpiece is transversely extruded through the two U-shaped limiting plates 8 with the inclined planes, so that the workpiece is firmly extruded on the placing blocks 3.
One side of the base 1 is in threaded connection with a second threaded rod 10, one end of the second threaded rod 10, which is positioned inside the telescopic groove 2, is rotatably connected with an extrusion limiting block 11, the extrusion limiting block 11 is in contact with the placing block 3, the extrusion limiting block 11 is abutted against the placing block 3 through the second threaded rod 10, so that the placing block 3 cannot move up and down in the telescopic groove 2, the placing block 3 can be conveniently positioned after being adjusted according to a special-shaped workpiece, a spring 12 is fixedly connected between the bottom of the placing block 3 and the bottom of the telescopic groove 2, a plurality of screw holes 4 are equidistantly arranged at two ends of the top of each placing block 3, the placing block 3 is in threaded connection with a first threaded rod 5 through the screw holes 4, the top end of the first threaded rod 5 is rotatably connected with a trapezoidal limiting block 6, the workpiece is extruded on the placing block 3 from top to bottom through the trapezoidal limiting block 6, so that each placing block 3 and the workpiece form a relative whole, the limiting effect of the extrusion limiting block 11 is improved.
Specifically, when the device is used, a torque arm of the speed reducer is placed on the placing block 3, the torque arm is pressed to enable the placing block 3 to extrude and sink the spring 12, the bidirectional screw rod 9 is rotated, the two U-shaped limiting plates 8 are close to each other through rotation of the bidirectional screw rod 9, the inclined plane at the bottoms of the U-shaped limiting plates 8 is abutted to the torque arm, the placing block 3 is pushed by the spring 12 after the torque arm is loosened to enable the torque arm to be always in contact with the U-shaped limiting plates 8, the second threaded rod 10 is screwed, the extruding limiting blocks 11 are abutted to the placing block 3 to prevent the torque arm from moving under slight downward pressure during polishing, the first threaded rod 5 is screwed into the screw hole 4 close to the torque arm after the torque arm is placed, and the torque arm is connected with the placing block 3 more stably through extrusion of the trapezoid limiting blocks 6 at the tops of the first threaded rod 5.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Other parts of the utility model not described in detail are prior art and are not described in detail herein.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides a positioner is used in processing of speed reducer torsion arm, a serial communication port, including base (1), the top middle part of base (1) is dug and is equipped with flexible groove (2), the inside sliding connection of flexible groove (2) has a plurality of pieces of placing (3), the relative excavation in both sides that the top of base (1) is located flexible groove (2) is equipped with two spout (7), two sliding connection has two U-shaped limiting plate (8), two between spout (7) one side that the diaphragm bottom of U-shaped limiting plate (8) is close to each other is the inclined plane.
2. The positioning device for processing the torque arm of the speed reducer as claimed in claim 1, wherein a second threaded rod (10) is connected to one side of the base (1) through a thread, an extrusion limiting block (11) is rotatably connected to one end of the second threaded rod (10) located inside the telescopic groove (2), and the extrusion limiting block (11) is in contact with the placing block (3).
3. The positioning device for processing the torque arm of the speed reducer according to claim 1, wherein a bidirectional screw rod (9) is rotatably connected inside the sliding groove (7), and two end rod walls of the bidirectional screw rod (9) are respectively in threaded connection with the bottoms of the two U-shaped limiting plates (8).
4. The positioning device for machining the torque arm of the speed reducer as claimed in claim 1, wherein a spring (12) is fixedly connected between the bottom of the placing block (3) and the bottom of the telescopic groove (2), a plurality of screw holes (4) are formed in each of two ends of the top of the placing block (3) at equal intervals, the placing block (3) is connected with a first threaded rod (5) through the screw holes (4) in a threaded manner, and a trapezoidal limiting block (6) is rotatably connected to the top end of the first threaded rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122118833.6U CN215659707U (en) | 2021-09-02 | 2021-09-02 | Positioning device for machining torque arm of speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122118833.6U CN215659707U (en) | 2021-09-02 | 2021-09-02 | Positioning device for machining torque arm of speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215659707U true CN215659707U (en) | 2022-01-28 |
Family
ID=79959210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122118833.6U Expired - Fee Related CN215659707U (en) | 2021-09-02 | 2021-09-02 | Positioning device for machining torque arm of speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215659707U (en) |
-
2021
- 2021-09-02 CN CN202122118833.6U patent/CN215659707U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220128 |