CN218476115U - Opposite vertex type gear grinding clamp - Google Patents
Opposite vertex type gear grinding clamp Download PDFInfo
- Publication number
- CN218476115U CN218476115U CN202222275815.3U CN202222275815U CN218476115U CN 218476115 U CN218476115 U CN 218476115U CN 202222275815 U CN202222275815 U CN 202222275815U CN 218476115 U CN218476115 U CN 218476115U
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- connecting sleeve
- hole
- sleeve
- gland
- push
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Abstract
The utility model discloses an opposite-top type gear grinding clamp, which comprises a gland connecting sleeve, a clamp body and a body, wherein the clamp body is fixedly provided with a central shaft and a tip cone on the upper part of the central shaft; a base plate is sleeved outside the central shaft above the body, a plurality of screws penetrate through the base plate in a sliding manner to be connected with the body, a plurality of blind holes are formed in the lower end of the base plate, a compression spring is arranged between each blind hole and the upper end face of the body, and a conical hole is formed in the upper end of the tip cone; the lower end of the gland connecting sleeve is fixedly connected with a guide connecting sleeve, the lower end of the guide connecting sleeve is fixedly connected with a gland, the lower end of the gland connecting sleeve is provided with an inner hole, a stepped hole is arranged in the guide connecting sleeve, an upper tip is arranged in the stepped hole in a sliding manner, the middle part of the upper tip is provided with a limit step matched with the stepped hole, and a reset spring is arranged between the upper end surface of the upper tip and the inner hole; the utility model discloses can guarantee the installation accuracy of work piece to improve the rigidity of tip cone, thereby improve processingquality, and unload the convenience.
Description
Technical Field
The utility model relates to a gear grinding clamp, especially a to top formula gear grinding clamp.
Background
The existing gear grinding clamp for the gear with the taper hole comprises a gland connecting sleeve, a gland, a clamp body, a body and a backing plate, wherein the gland connecting sleeve is connected with the gland; when the clamping device is used, the gland connecting sleeve is connected with a pressure head of a machine tool, the clamp body is arranged on a workbench, the gear is arranged on the base plate, a taper hole of the gear is matched with a tip cone to realize supporting and centering, the pressure head moves downwards to push the gland connecting sleeve and the gland to compress a workpiece, and the workpiece can be processed; however, the disadvantages of the clamp are: the body and the base plate are fixedly connected, the processing and mounting errors of the base plate influence the position precision of the base plate and the tip cone, so that the mounting precision of a workpiece is influenced, unbalance loading is easy to generate when the gland presses the workpiece, the rigidity of the central shaft and the tip cone is poor, the workpiece is further deviated, and the processing quality is influenced.
Disclosure of Invention
The utility model aims at the aforesaid that prior art exists is not enough, provides a butt-type gerar grinding anchor clamps, and it can guarantee the installation accuracy of work piece to improve the rigidity of addendum cone, thereby improve processingquality, and unload the convenience.
In order to achieve the purpose, the utility model discloses a butt-jacking type gear grinding clamp, which comprises a gland connecting sleeve, a clamp body and a body, wherein the clamp body is fixedly provided with a central shaft and a top cone on the upper part of the central shaft, and the body is sleeved outside the central shaft; the device is characterized in that a base plate is sleeved outside a central shaft above a body, a plurality of screws penetrate through the base plate in a sliding manner to be connected with the body, a plurality of blind holes are formed in the lower end of the base plate, a compression spring is arranged between each blind hole and the upper end face of the body, and a conical hole is formed in the upper end of a tip cone; the lower end of the gland connecting sleeve is fixedly connected with a guide connecting sleeve, the lower end of the guide connecting sleeve is fixedly connected with a gland, the lower end of the gland connecting sleeve is provided with an inner hole, a stepped hole is formed in the guide connecting sleeve, an upper tip is slidably arranged in the stepped hole, the middle of the upper tip is provided with a limiting step matched with the stepped hole, and a reset spring is arranged between the upper end face of the upper tip and the inner hole.
When the device is used, a workpiece is placed on the base plate, the taper hole of the workpiece is matched with the tip cone and can be automatically centered, the base plate is supported by a plurality of compression springs and is in a floating state, and the position of the base plate and the position of the tip cone are automatically adjusted, so that the mounting precision of the workpiece can be ensured; when the gland presses a workpiece, the upper tip which floats axially enters the taper hole and can tightly press the tip cone, so that the rigidity of the workpiece is improved, the workpiece can be prevented from deviating, and the processing quality is improved;
as a further improvement of the utility model, a guide hole is arranged in the lower end of the clamp body, a push rod is arranged in the guide hole in a sliding manner, a push sleeve is arranged between the central shaft and the body, a plurality of bolts pass through the push rod and the clamp body to be fixedly connected with the push sleeve, a push pin sleeve is sleeved outside the bolts between the push sleeve and the push rod, and a baffle is fixedly connected with the upper end of the push sleeve; the push rod is pushed upwards, the baffle can push out the workpiece, and the unloading is convenient;
as a further improvement of the utility model, the excircle of the push sleeve is provided with an axial chute, the body is connected with a radial anti-rotation screw, and the head of the anti-rotation screw is positioned in the chute; the push sleeve and the baffle can be prevented from rotating;
to sum up, the utility model discloses can guarantee the installation accuracy of work piece to improve the rigidity of tip cone, thereby improve processingquality, and unload the convenience.
Drawings
Fig. 1 is a front view of an embodiment of the present invention.
Fig. 2 is a top view of the clamp body of fig. 1.
Fig. 3 is a top view of the pallet of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the opposite-vertex type gear grinding fixture of the embodiment includes a gland connecting sleeve 1, a guide connecting sleeve 2, a gland 3, a fixture body 4 and a body 7, which are connected through screws in sequence from top to bottom, the fixture body 4 is integrally and fixedly provided with a central shaft 5 and a tip cone 6 on the upper portion of the central shaft 5, the body 7 is sleeved outside the central shaft 5, a backing plate 8 is sleeved outside the central shaft 5 above the body 7, a plurality of screws 9 are slidably connected with the body 7 through the backing plate 8, the lower end of the backing plate 8 is provided with a plurality of blind holes 22, a compression spring 10 is arranged between each blind hole 22 and the upper end face of the body 7, and the upper end of the tip cone 6 is provided with a cone hole 11; a guide hole 12 is formed in the lower end of the clamp body 4, a push rod 13 is slidably arranged in the guide hole 12, a push sleeve 14 is arranged between the central shaft 5 and the body 7, a plurality of bolts 15 penetrate through the push rod 13 and the clamp body 4 to be fixedly connected with the push sleeve 14, a push pin sleeve 16 is sleeved outside each bolt 15 between the push sleeve 14 and the push rod 13, a baffle plate 17 is fixedly connected to the upper end of the push sleeve 14, an axial sliding groove 18 is formed in the outer circle of the push sleeve 14, a radial anti-rotation screw 19 is connected to the body 7, and the head of the anti-rotation screw 19 is positioned in the sliding groove 18; an inner hole is formed in the lower end of the gland connecting sleeve 1, a stepped hole is formed in the guide connecting sleeve 2, an upper tip 20 is slidably arranged in the stepped hole, a limiting step matched with the stepped hole is arranged in the middle of the upper tip 20, and a reset spring 21 is arranged between the upper end face of the upper tip 20 and the inner hole.
When the device is used, the gland connecting sleeve 1 is connected with a pressure head of a machine tool, the clamp body 4 is arranged on a workbench, a workpiece 23 is arranged on the base plate 8, a taper hole of the workpiece 23 is matched with the tip cone 6 and can be automatically centered, the base plate 8 is supported by a plurality of compression springs 10 and is in a floating state, the base plate 8 can be automatically adjusted to the position of the tip cone 6, and the mounting precision of the workpiece 23 can be ensured; when the gland connecting sleeve 1 descends and the gland 3 compresses the workpiece 23, the upper tip 20 which floats axially enters the taper hole 11 and can tightly push the tip 6, so that the rigidity of the tip is improved, the workpiece can be prevented from deviating, and the processing quality is improved; the push sleeve 14 drives the baffle 17 to eject the workpiece 23 by pushing the push rod 13 upwards, so that the unloading is convenient; the rotation-preventing screw 19 is engaged with the sliding groove 18 to prevent the push sleeve 14 and the baffle 17 from rotating during movement.
Claims (3)
1. An opposite-top type gear grinding clamp comprises a gland connecting sleeve, a clamp body and a body, wherein the clamp body is connected with the gland connecting sleeve; the device is characterized in that a base plate is sleeved outside a central shaft above the body, a plurality of screws penetrate through the base plate in a sliding manner to be connected with the body, a plurality of blind holes are formed in the lower end of the base plate, a compression spring is arranged between each blind hole and the upper end face of the body, and a taper hole is formed in the upper end of the tip cone; the lower end of the gland connecting sleeve is fixedly connected with a guide connecting sleeve, the lower end of the guide connecting sleeve is fixedly connected with a gland, the lower end of the gland connecting sleeve is provided with an inner hole, a stepped hole is formed in the guide connecting sleeve, an upper tip is slidably arranged in the stepped hole, the middle of the upper tip is provided with a limiting step matched with the stepped hole, and a reset spring is arranged between the upper end face of the upper tip and the inner hole.
2. The opposite-ejecting type gear grinding clamp according to claim 1, wherein a guide hole is formed in the lower end of the clamp body, a push rod is slidably disposed in the guide hole, a push sleeve is disposed between the central shaft and the body, a plurality of bolts penetrate through the push rod and the clamp body and are fixedly connected with the push sleeve, a push pin sleeve is sleeved outside the bolts between the push sleeve and the push rod, and a baffle is fixedly connected to the upper end of the push sleeve.
3. The opposite-ejecting gear grinding clamp according to claim 2, wherein the outer circle of the push sleeve is provided with an axial sliding groove, the body is connected with a radial anti-rotation screw, and the head of the anti-rotation screw is positioned in the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222275815.3U CN218476115U (en) | 2022-08-29 | 2022-08-29 | Opposite vertex type gear grinding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222275815.3U CN218476115U (en) | 2022-08-29 | 2022-08-29 | Opposite vertex type gear grinding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218476115U true CN218476115U (en) | 2023-02-14 |
Family
ID=85165717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222275815.3U Active CN218476115U (en) | 2022-08-29 | 2022-08-29 | Opposite vertex type gear grinding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218476115U (en) |
-
2022
- 2022-08-29 CN CN202222275815.3U patent/CN218476115U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |