CN210255260U - Pneumatic wedge type clamping mechanism for bearing ring machining - Google Patents
Pneumatic wedge type clamping mechanism for bearing ring machining Download PDFInfo
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- CN210255260U CN210255260U CN201920927935.2U CN201920927935U CN210255260U CN 210255260 U CN210255260 U CN 210255260U CN 201920927935 U CN201920927935 U CN 201920927935U CN 210255260 U CN210255260 U CN 210255260U
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- wedge
- pull rod
- shaped
- bottom plate
- bearing ring
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Abstract
The utility model belongs to the technical field of the bearing processing, a bearing ring processing is with pneumatic wedge type clamping mechanism is proposed. The pneumatic wedge-shaped clamping mechanism for processing the bearing ring is provided with a bottom plate which is connected with a machine tool workbench into a whole, and the pneumatic wedge-shaped clamping mechanism is also provided with a locking pull rod which is used for pressing the bearing ring on the bottom plate; the lower end of the locking pull rod extends out of the bottom plate and is connected with a wedge-shaped push-pull rod arranged below the bottom plate; the lower end of the locking pull rod is provided with a wedge-shaped hole for the wedge-shaped push-pull rod to pass through; the upper end surface of the wedge-shaped push-pull rod is a plane, and the lower end surface of the wedge-shaped push-pull rod is a wedge-shaped surface matched with the wedge-shaped hole in the locking pull rod; a driving structure for driving the wedge-shaped push-pull rod to move left and right is fixed on the workbench corresponding to the wedge-shaped push-pull rod. The utility model discloses a reciprocating motion of wedge push-and-pull rod drives the up-and-down motion of locking pull rod, has realized that the quick clamp of work piece presss from both sides tightly and relaxs, has reduced workman's intensity of labour, has shortened the supplementary man-hour of clamping, has improved machining efficiency.
Description
Technical Field
The utility model belongs to the technical field of the bearing manufacturing, concretely relates to pneumatic wedge clamping mechanism is used in bearing ring processing.
Background
Bearing ring is in the manufacturing process, need process a plurality of R type breach at the lasso terminal surface, original method is to compress tightly the lasso on the lathe workstation with the nut, utilizes the cutter to process out R type breach, when processing next breach, need loosen the nut, rotatory work piece to next breach processing position, then screw the nut again, can process after pressing from both sides the work piece through the gland tightly, so press from both sides tightly the release repeatedly, until accomplishing the processing of whole R type breach, there is the drawback in the visible conventional clamping method: the labor intensity of operators is high, the auxiliary working hours are more, and the processing efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a bearing ring processing is with pneumatic wedge clamping mechanism.
The utility model adopts the following technical scheme for accomplishing the above purpose:
a pneumatic wedge-shaped clamping mechanism for machining a bearing ring is provided with a bottom plate which is connected with a machine tool workbench into a whole, a positioning boss matched with an inner hole of the bearing ring is arranged in the middle of the upper end face of the bottom plate, and a locking pull rod used for pressing the bearing ring on the bottom plate is further arranged on the pneumatic wedge-shaped clamping mechanism; the bottom plate is provided with a through hole for the locking pull rod to pass through; the locking pull rod and the bearing ring are arranged concentrically, and the lower end of the locking pull rod extends out of the bottom plate and is connected with a wedge-shaped push-pull rod arranged below the bottom plate; the wedge-shaped push-pull rod is provided with a roller which forms rolling motion with the bottom plate; the lower end of the locking pull rod is provided with a wedge-shaped hole for the wedge-shaped push-pull rod to pass through; the upper end surface of the wedge-shaped push-pull rod is a plane, and the lower end surface of the wedge-shaped push-pull rod is a wedge-shaped surface matched with the wedge-shaped hole in the locking pull rod; a driving structure for driving the wedge-shaped push-pull rod to move left and right is fixed on the workbench corresponding to the wedge-shaped push-pull rod; the wedge-shaped push-pull rod moves left and right under the action of the driving mechanism to drive the locking pull rod to move up and down, and the bearing ring is pressed or loosened.
The wedge-shaped surface of the wedge-shaped push-pull rod is of a structure with a left-high right-low inclination of 10 degrees.
The utility model provides a pair of pneumatic wedge clamping mechanism is used in bearing ring processing utilizes the wedge structure, through the reciprocating motion of wedge push-and-pull rod, drives the up-and-down motion of locking pull rod, has realized the quick clamp of work piece and has loosened, has reduced workman's intensity of labour, has shortened the supplementary man-hour of clamping, has improved machining efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the device comprises a bearing ring, 2, a wedge-shaped push-pull rod, 3, a locking pull rod, 4, a gland, 5, a bottom plate, 6, a connecting pin, 7, a piston rod, 8, a cylinder, 9, a connecting sleeve, 10 and a roller.
Detailed Description
The invention is described in connection with the accompanying drawings and the embodiments:
as shown in the figure, the pneumatic wedge-shaped clamping mechanism for machining the bearing ring is provided with a base plate 5 which is connected with a machine tool workbench into a whole, the middle part of the upper end surface of the base plate 5 is provided with a positioning boss matched with an inner hole of the bearing ring, the positioning boss can quickly realize the positioning of a ring part, and the pneumatic wedge-shaped clamping mechanism is also provided with a locking pull rod 3 for pressing the bearing ring on the base plate; the bottom plate is provided with a through hole for the locking pull rod to pass through; the locking pull rod 3 and the bearing ring 1 are arranged concentrically, and the lower end of the locking pull rod 3 extends out of the bottom plate 5 and is attached to a wedge-shaped 10-degree inclined plane of the wedge-shaped push-pull rod 2 arranged below the bottom plate; the locking pull rod 3 is also sleeved with a gland 4 for compressing the bearing ring 1; the wedge-shaped push-pull rod 2 is provided with a roller 10 which is in rolling connection with the bottom plate, the roller can ensure the reciprocating motion of the wedge-shaped push-pull rod when clamping and releasing the ferrule part is finished, sliding friction is changed into rolling friction, the power loss of an air cylinder is reduced, and the clamping force of the ferrule part is increased; the lower end of the locking pull rod 3 is provided with a wedge-shaped hole for the wedge-shaped push-pull rod to pass through; the upper end surface of the wedge-shaped push-pull rod 2 is a plane, and the lower end surface of the wedge-shaped push-pull rod is a wedge-shaped surface matched with the wedge-shaped hole in the locking pull rod 3; a driving structure for driving the wedge-shaped push-pull rod 2 to move left and right is fixed on the workbench corresponding to the wedge-shaped push-pull rod 2; the driving mechanism is an air cylinder 8, and a piston rod 7 at the output end of the air cylinder 8 is connected with a connecting sleeve 8 hinged on the wedge-shaped push-pull rod into a whole; the wedge-shaped push-pull rod 2 moves left and right under the action of the driving mechanism to drive the locking pull rod 3 to move up and down, and the bearing ring 1 is pressed or loosened; the wedge-shaped surface of the wedge-shaped push-pull rod is of a structure with a left-high and right-low inclination of 10 degrees; the cylinder 6 drives the piston rod 7 to reciprocate, the wedging pull rod 2 is driven to move left and right through the connecting sleeve 9 and the connecting pin 5, when the wedging pull rod moves left, the roller 10 arranged at the upper part of the pull rod rolls along the lower plane of the bottom plate 5, the clamping pull rod 3 is driven to move down under the action of the wedge-shaped mechanism, the workpiece 1 is pressed tightly through the gland 4, the workpiece clamping and positioning are completed, when the workpiece machining position is changed, the piston rod of the cylinder moves right, the machine part moves reversely, the workpiece 1 is loosened, and one-time clamping machining is completed; the workpiece is rotated to the next station, workpiece clamping can be completed only by moving the air cylinder leftwards, the operation is quick and convenient, time and labor are saved, and the production efficiency is improved.
Claims (2)
1. The utility model provides a bearing ring processing is with pneumatic wedge type clamping mechanism which characterized in that: the pneumatic wedge-shaped clamping mechanism is provided with a bottom plate which is connected with a machine tool workbench into a whole, the middle part of the upper end surface of the bottom plate is provided with a positioning boss matched with an inner hole of the bearing ring, and the pneumatic wedge-shaped clamping mechanism is also provided with a locking pull rod used for pressing the bearing ring on the bottom plate; the bottom plate is provided with a through hole for the locking pull rod to pass through; the locking pull rod and the bearing ring are arranged concentrically, and the lower end of the locking pull rod extends out of the bottom plate and is connected with a wedge-shaped push-pull rod arranged below the bottom plate; the wedge-shaped push-pull rod is provided with a roller which is in rolling connection with the bottom plate; the lower end of the locking pull rod is provided with a wedge-shaped hole for the wedge-shaped push-pull rod to pass through; the upper end surface of the wedge-shaped push-pull rod is a plane, and the lower end surface of the wedge-shaped push-pull rod is a wedge-shaped surface matched with the wedge-shaped hole in the locking pull rod; a driving structure for driving the wedge-shaped push-pull rod to move left and right is fixed on the workbench corresponding to the wedge-shaped push-pull rod; the wedge-shaped push-pull rod moves left and right under the action of the driving mechanism to drive the locking pull rod to move up and down, and the bearing ring is pressed or loosened.
2. The pneumatic wedge-type clamping mechanism for bearing ring machining according to claim 1, wherein: the wedge-shaped surface of the wedge-shaped push-pull rod is of a structure with a left-high right-low inclination of 10 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920927935.2U CN210255260U (en) | 2019-06-20 | 2019-06-20 | Pneumatic wedge type clamping mechanism for bearing ring machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920927935.2U CN210255260U (en) | 2019-06-20 | 2019-06-20 | Pneumatic wedge type clamping mechanism for bearing ring machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210255260U true CN210255260U (en) | 2020-04-07 |
Family
ID=70043736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920927935.2U Active CN210255260U (en) | 2019-06-20 | 2019-06-20 | Pneumatic wedge type clamping mechanism for bearing ring machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210255260U (en) |
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2019
- 2019-06-20 CN CN201920927935.2U patent/CN210255260U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 471000 No. 3, Keji 2nd Road, advanced manufacturing cluster, Luoyang, Henan Patentee after: North axis (Luoyang) Technology Co.,Ltd. Address before: 471000 No. 3, Keji 2nd Road, advanced manufacturing cluster, Luoyang, Henan Patentee before: North axis (Luoyang) bearing manufacturing Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |