CN220839655U - Grinding machine processing clamping device - Google Patents
Grinding machine processing clamping device Download PDFInfo
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- CN220839655U CN220839655U CN202322331009.8U CN202322331009U CN220839655U CN 220839655 U CN220839655 U CN 220839655U CN 202322331009 U CN202322331009 U CN 202322331009U CN 220839655 U CN220839655 U CN 220839655U
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- grinding machine
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- rotating shaft
- driving
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- 238000003754 machining Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 15
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
A grinding machine processing clamping device belongs to the technical field of grinding machines and comprises a grinding machine, wherein the upper surface of the grinding machine is provided with a clamping device, the clamping device comprises a clamping part and a driving part, and the driving part drives the clamping part to clamp and position a workpiece; the clamping component comprises a clamping seat arranged on the upper surface of the grinding machine, a rotating shaft is vertically and rotationally connected in the middle of the inner cavity of the clamping seat, the driving component drives the rotating shaft to circumferentially rotate, and the outer wall of the rotating shaft is provided with a driving wheel. According to the utility model, the workpiece can be positioned on the opposite side of the two positioning clamping blocks by synchronously moving the two positioning clamping blocks towards the middle, so that the workpiece and the grinding wheel of the grinding machine are prevented from moving relatively in the grinding process, the stability of the workpiece in the processing process is ensured, and the position of the driving wheel is always ensured to be stable and the rotation is not caused in the adjusting process, so that the stability of the positions of the movable seat and the positioning clamping blocks in the adjusting process is ensured.
Description
Technical Field
The utility model belongs to the technical field of grinding machines, and particularly relates to a grinding machine machining clamping device.
Background
Grinding machines are machines that grind a workpiece surface using a grinding tool, and most grinding machines grind using a grinding wheel that rotates at a high speed. In the processing process of the grinding machine, the grinding wheel rotates at a high speed and is easy to drive the workpiece to move relatively, so that the grinding machine processing clamping device is provided to ensure the stability of the workpiece position in the processing process of the grinding machine, and is particularly necessary.
Disclosure of utility model
Aiming at the problems that in the prior art, a grinding wheel rotates at a high speed and a workpiece is easy to drive to move relatively in the machining process of a grinding machine, the utility model provides the grinding machine machining clamping device, which can position the workpiece on the opposite side of two positioning clamping blocks by synchronously moving the two positioning clamping blocks towards the middle, so that the workpiece is prevented from moving relatively with the grinding wheel of the grinding machine in the grinding process, and the stability of the workpiece in the machining process is ensured. The specific technical scheme is as follows:
The clamping device comprises a clamping component and a driving component, wherein the driving component drives the clamping component to clamp and position a workpiece;
The clamping component comprises a clamping seat arranged on the upper surface of the grinding machine, a rotating shaft is vertically and rotationally connected to the middle part of the inner cavity of the clamping seat, the driving component drives the rotating shaft to circumferentially rotate, driving wheels are arranged on the outer wall of the rotating shaft, movable seats are respectively arranged on the left side and the right side of the driving wheels through slidable symmetry of sliding components, two positioning clamping blocks are respectively and vertically arranged on the top ends of the outer walls of the movable seats, limiting through grooves are respectively and symmetrically arranged on the left side and the right side of the upper surface of the clamping seat, and the top ends of the positioning clamping blocks upwards extend out of the inner cavity of the limiting through grooves, and the two movable seats are connected through elastic components.
In the above technical scheme, the driving part comprises a worm connected to the rear side of the inner wall of the clamping seat in a rotating way, the worm extends out of the outer wall of the clamping seat to the front side, the driving part further comprises a worm wheel arranged at the bottom end of the outer wall of the rotating shaft, and the worm is meshed with the outer wall of the worm wheel.
In the above technical scheme, the sliding component comprises sliding grooves respectively arranged on the front inner side wall and the rear inner side wall of the clamping seat, one end of the sliding block is embedded in each sliding groove inner cavity in a sliding mode, and the other end of the sliding block is connected with the side wall of the movable seat.
In the above technical scheme, the elastic component sets up to two sets of around, every group elastic component including install respectively in remove the locating pin of seat upper surface, and every two locating pin outer wall hook of group has the extension spring.
In the above technical scheme, the two groups of elastic components are symmetrically arranged around the rotating shaft.
In the above technical scheme, the left and right sides of the outer wall of the driving wheel are respectively contacted with the opposite sides of the outer walls of the two movable seats.
In the technical scheme, a V-shaped groove is formed in one side opposite to the outer wall of each positioning clamping block.
In the technical scheme, the front side of the worm is provided with the handle.
Compared with the prior art, the grinding machine machining clamping device has the beneficial effects that:
1. Aiming at the problems that in the prior art, a grinding wheel rotates at a high speed and a workpiece is easy to drive to move relatively in the machining process of a grinding machine, the workpiece can be positioned on the opposite side of the two positioning clamping blocks through the synchronous movement of the two positioning clamping blocks, so that the workpiece and the grinding wheel of the grinding machine are prevented from moving relatively in the grinding process, and the stability of the workpiece in the machining process is ensured;
2. according to the utility model, through driving of the driving wheels, the two movable seats can be driven to synchronously move outwards, so that the positioning clamping blocks at the top ends of the movable seats are driven to move to two sides, and workpieces are placed on the opposite sides of the two positioning clamping blocks;
3. The positioning pin and the tension spring are arranged, so that when the side close to the center of the driving wheel rotates to face the side wall of the movable seat, the two movable seats are assisted to synchronously move inwards, and the two positioning clamping blocks at the top ends corresponding to the two movable seats synchronously move inwards, so that the workpiece is clamped and positioned on the inner sides of the outer walls of the two positioning clamping blocks;
4. According to the utility model, through the cooperation of the worm and the worm wheel, the rotating shaft and the driving wheel can be driven to rotate, and the position of the driving wheel after rotation is stable and autorotation can not occur;
In summary, the workpiece can be positioned on the opposite side of the two positioning clamping blocks by synchronously moving the two positioning clamping blocks towards the middle, so that the workpiece and the grinding wheel of the grinding machine are prevented from moving relatively in the grinding process, the stability of the workpiece in the machining process is ensured, and the position of the driving wheel is always ensured to be stable and the rotation is not caused in the adjusting process, so that the stability of the positions of the movable seat and the positioning clamping blocks in the adjusting process is ensured.
Drawings
FIG. 1 is a front view of a grinding machine according to embodiment 1 of the present utility model;
FIG. 2 is a front sectional view of a holder according to embodiment 1 of the present utility model;
FIG. 3 is a top view of a drive wheel according to embodiment 1 of the present utility model;
FIG. 4 is a top view of a positioning clamp block according to embodiment 2 of the present utility model;
In fig. 1-4, 1, a grinding machine, 2, a clamping seat, 3, a worm, 4, a rotating shaft, 5, a worm wheel, 6, a driving wheel, 7, a chute, 8, a sliding block, 9, a movable seat, 10, a locating pin, 11, a tension spring, 12, a limiting through groove, 13, a locating clamping block, 14 and a handle.
Detailed Description
The utility model will be further described with reference to specific embodiments and figures 1-4, but the utility model is not limited to these embodiments.
Example 1
Aiming at the problems that in the prior art, a grinding wheel rotates at a high speed in the machining process of a grinding machine and is easy to drive a workpiece to move relatively, as shown in fig. 1-3, a grinding machine machining clamping device is provided for positioning the workpiece in the machining process of the grinding machine, the grinding machine comprises a grinding machine 1, the grinding machine 1 is in a grinding machine form common to the existing market, the upper surface of the grinding machine 1 is provided with a clamping device, the grinding machine 1 is positioned through the clamping device, the clamping device comprises a clamping part and a driving part, and the driving part drives the clamping part to clamp and position the workpiece;
Referring to fig. 2-3, the driving component and the clamping component are described in detail, the clamping component comprises a clamping seat 2 arranged on the upper surface of the grinding machine 1, the middle part of the inner cavity of the clamping seat 2 is vertically connected with a rotating shaft 4 through a bearing, the driving component drives the rotating shaft 4 to circumferentially rotate, a driving wheel 6 is installed on the outer wall of the rotating shaft 4, the driving wheel 6 is driven to rotate by means of rotation of the rotating shaft 4, moving seats 9 are symmetrically arranged on the left side and the right side of the driving wheel 6 respectively through sliding components in a sliding mode, positioning clamping blocks 13 are vertically installed on the top ends of the outer walls of the two moving seats 9 respectively, when the moving seats 9 move, the positioning clamping blocks 13 can be driven to synchronously move, limiting through grooves 12 are symmetrically formed in the left side and the right side of the upper surface of the clamping seat 2 respectively, the top ends of the positioning clamping blocks 13 upwards extend out of the inner cavity of the limiting through grooves 12, the two positioning clamping blocks 13 move towards the middle along the inner cavity of the limiting through grooves 12, workpieces are positioned on the top ends of the clamping seat 2, the two moving seats 9 are connected by means of an elastic component, and the two moving seats 9 are always subjected to elastic tension action towards the middle by means of the elastic component.
As shown in fig. 2-3, the specific arrangement of the driving component is as follows, the driving component comprises a worm 3 rotatably connected to the rear side of the inner wall of the clamping seat 2 through a bearing, the worm 3 extends out of the outer wall of the clamping seat 2 to the front side, the driving component further comprises a worm wheel 5 arranged at the bottom end of the outer wall of the rotating shaft 4, the worm 3 is in meshed connection with the outer wall of the worm wheel 5, the worm wheel 5 is driven to rotate through the rotating worm 3, and the rotating shaft 4 is driven to drive the driving wheel 6 to synchronously rotate; the front side of the worm 3 is provided with a handle 14, and the worm 3 is more convenient to rotate by operating the handle 14 so as to be convenient to operate;
As shown in fig. 3, the sliding assembly includes sliding grooves 7 respectively opened on the front and rear inner side walls of the clamping seat 2, one end of a sliding block 8 is slidably embedded in an inner cavity of each sliding groove 7, and the other end of the sliding block 8 is connected with the side wall of the moving seat 9, when the moving seat 9 moves, the sliding block 8 can be driven to move along the inner cavity of the sliding groove 7 so as to limit the moving direction of the moving seat 9; the elastic components are arranged into a front group and a rear group, each group of elastic components comprises positioning pins 10 which are respectively arranged on the upper surfaces of the movable seats 9, the outer walls of the two positioning pins 10 of each group are hooked with tension springs 11, the two positioning pins 10 can be driven by the arrangement of the tension springs 11 to drive the two movable seats 9 to synchronously move towards the middle, and conversely, the two movable seats 9 can be driven by the driving action of the driving wheels 6 to move towards two sides so as to drive the tension springs 11 to generate elastic deformation; in order to ensure that the elastic components and the rotation of the rotating shaft 4 are not interfered with each other, the two groups of elastic components are symmetrically arranged around the rotating shaft 4.
In addition, the left side and the right side of the outer wall of the driving wheel 6 are respectively contacted with the opposite sides of the outer walls of the two movable seats 9, and the movable seats 9 can be accurately driven to move by driving the driving wheel 6.
Example 2
This embodiment differs from embodiment 1 in that: the V-shaped grooves are formed in one side opposite to the outer walls of the two positioning clamping blocks 13, and the cylindrical workpiece can be stably positioned through the arrangement of the V-shaped grooves, for example, the cylindrical workpiece is positioned at the V-shaped grooves on the opposite side of the outer walls of the two positioning clamping blocks 13, the cylindrical workpiece can be stably positioned by means of the limitation of the V-shaped grooves, and the cylindrical workpiece is positioned relative to the straight end face of the positioning clamping block 13 in embodiment 1, so that the positioning clamping block is more stable and reliable.
The working principle of the grinding machine processing clamping device of the embodiment is as follows:
The worm 3 is driven to rotate so as to drive the worm wheel 5 to drive the rotating shaft 4 to rotate anticlockwise and circumferentially, and because the outer wall of the driving wheel 6 is divided into a near-center side and a far-center side, the anticlockwise rotating driving wheel 6 has displacement difference in the horizontal direction in the rotating process, and the two positioning pins 10 are driven to synchronously move towards the middle by the elastic force of the tension spring 11 so as to drive the movable seat 9 at the corresponding position to synchronously move towards the middle, so that the opposite sides of the outer walls of the two movable seats 9 are respectively attached to the outer wall of the driving wheel 6, and at the moment, the corresponding positioning clamping blocks 13 on the upper surfaces of the two movable seats 9 synchronously move towards the middle along with the movable seats 9, so that the workpiece can be clamped and positioned at the inner sides of the two positioning clamping blocks 13;
When the polished workpiece is required to be removed, the worm 3 is driven to reversely rotate the worm wheel 5 and the rotating shaft 4, so that one side of the driving wheel 6 far away from the center is driven to gradually rotate to be attached to the outer wall of the opposite side of the outer walls of the two movable seats 9, at the moment, the tension springs 11 at the top ends of the movable seats 9 are forced to stretch to generate elastic deformation, and the two positioning clamping blocks 13 at the top ends of the two movable seats 9 are driven to synchronously move outwards, so that the positioning clamping of the workpiece is removed, and the removal of the workpiece can be realized;
According to the utility model, the workpiece can be positioned on the opposite side of the two positioning clamping blocks 13 by synchronously moving the two positioning clamping blocks 13 towards the middle, so that the workpiece and the grinding wheel of the grinding machine 1 are prevented from moving relatively in the grinding process, the stability of the workpiece in the machining process is ensured, and the position of the driving wheel 6 can be always ensured to be stable and not rotate in the adjusting process, so that the stability of the positions of the movable seat 9 and the positioning clamping blocks 13 in the adjusting process is ensured.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The grinding machine machining clamping device comprises a grinding machine (1), and is characterized in that the upper surface of the grinding machine (1) is provided with a clamping device, the clamping device comprises a clamping part and a driving part, and the driving part drives the clamping part to clamp and position a workpiece;
The clamping component comprises clamping bases (2) arranged on the upper surface of the grinding machine (1), a rotating shaft (4) is vertically connected to the middle of an inner cavity of the clamping bases (2) in a rotating mode, the driving component drives the rotating shaft (4) to circumferentially rotate, driving wheels (6) are arranged on the outer wall of the rotating shaft (4), movable bases (9) are respectively arranged on the left side and the right side of the driving wheels (6) through sliding components in a sliding mode, positioning clamping blocks (13) are respectively and vertically arranged on the top ends of the outer walls of the movable bases (9), limiting through grooves (12) are respectively and symmetrically formed in the left side and the right side of the upper surface of the clamping bases (2), the top ends of the positioning clamping blocks (13) upwards extend out of the inner cavities of the limiting through grooves (12), and the two movable bases (9) are connected through elastic components.
2. The grinding machine tooling fixture of claim 1 wherein: the driving part comprises a worm (3) which is rotationally connected to the rear side of the inner wall of the clamping seat (2), the worm (3) extends out of the outer wall of the clamping seat (2) towards the front side, the driving part further comprises a worm wheel (5) which is arranged at the bottom end of the outer wall of the rotating shaft (4), and the worm (3) is meshed with the outer wall of the worm wheel (5).
3. A grinding machine tooling fixture as defined in claim 2 wherein: the sliding assembly comprises sliding grooves (7) respectively formed in the front inner side wall and the rear inner side wall of the clamping seat (2), one end of a sliding block (8) is embedded in the inner cavity of each sliding groove (7) in a sliding mode, and the other end of the sliding block (8) is connected with the side wall of the movable seat (9).
4. A grinding machine tooling fixture as defined in claim 3 wherein: the elastic components are arranged in a front group and a rear group, each group of elastic components comprises positioning pins (10) which are respectively arranged on the upper surface of the movable seat (9), and tension springs (11) are hooked on the outer walls of the two positioning pins (10) in each group.
5. The grinding machine tooling fixture of claim 4, wherein: the two groups of elastic components are symmetrically arranged around the rotating shaft (4).
6. The grinding machine tooling fixture of claim 5, wherein: the left side and the right side of the outer wall of the driving wheel (6) are respectively contacted with the opposite sides of the outer walls of the two movable seats (9).
7. A grinding machine tooling fixture as defined in any one of claims 1-6 wherein: the opposite sides of the outer walls of the two positioning clamping blocks (13) are provided with V-shaped grooves.
8. A grinding machine tooling fixture as defined in claim 2 wherein: a handle (14) is arranged on the front side of the worm (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322331009.8U CN220839655U (en) | 2023-08-29 | 2023-08-29 | Grinding machine processing clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322331009.8U CN220839655U (en) | 2023-08-29 | 2023-08-29 | Grinding machine processing clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220839655U true CN220839655U (en) | 2024-04-26 |
Family
ID=90787065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322331009.8U Active CN220839655U (en) | 2023-08-29 | 2023-08-29 | Grinding machine processing clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220839655U (en) |
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2023
- 2023-08-29 CN CN202322331009.8U patent/CN220839655U/en active Active
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