CN215433198U - Workpiece fixing device for grinding machine - Google Patents
Workpiece fixing device for grinding machine Download PDFInfo
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- CN215433198U CN215433198U CN202121792374.3U CN202121792374U CN215433198U CN 215433198 U CN215433198 U CN 215433198U CN 202121792374 U CN202121792374 U CN 202121792374U CN 215433198 U CN215433198 U CN 215433198U
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- grinding machine
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- workbench
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Abstract
The utility model discloses a workpiece fixing device for a grinding machine, which relates to the technical field of machining and comprises a base, wherein a supporting column is fixedly connected to the upper surface of the base, a workbench is fixedly connected to the other end of the supporting column, a three-shaft cylinder is fixedly arranged on the upper surface of the base, a top plate is fixedly connected to the output end of the three-shaft cylinder, mounting pieces are fixedly arranged on the left side of the top plate and the side wall of the front end of the top plate, and a cam follower is fixedly arranged at the top end of the mounting pieces. The operation of clamping the workpiece is more convenient.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a workpiece fixing device for a grinding machine.
Background
The surface grinding machine is one of grinding machines, and the main function is to use a grinding wheel to grind a workpiece in a rotating manner so as to enable the workpiece to reach the required flatness, the workpiece needs to be clamped firmly in the grinding process of the grinding machine, and if the workpiece is not clamped firmly, the processing quality of the workpiece is affected.
The Chinese patent publication No. CN213470796U discloses a workpiece fixing device for a grinding machine, which describes that the workpiece fixing device for the grinding machine comprises a base, wherein a positioning clamping block and two movable clamping blocks are arranged on the base, the positioning clamping block is L-shaped and is fixed on the top surface of the base, the two movable clamping blocks are slidably connected to the base, a space for placing a workpiece is formed between the positioning clamping block and the two movable clamping blocks, a fine adjusting piece moving towards the workpiece is movably connected to the movable clamping blocks, and a driving part for driving the two movable clamping blocks to synchronously move is also rotatably connected to the base.
However, the following drawbacks or problems still exist in connection with the prior art:
current grinding machine includes that above-mentioned device all uses bolt, lead screw to drive splint and removes fixed work piece, needs the manual work to drive the bolt and rotates, needs the manual work to screw up the bolt of each angle, and the operation is comparatively loaded down with trivial details, waste time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a workpiece fixing device for a grinding machine.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a workpiece fixing device for a grinding machine comprises a base, wherein a supporting column is fixedly connected to the upper surface of the base, a workbench is fixedly connected to the other end of the supporting column, a three-axis cylinder is fixedly mounted on the upper surface of the base, a top plate is fixedly connected to the output end of the three-axis cylinder, mounting pieces are fixedly mounted on the left side of the top plate and the front side wall of the top plate, a cam follower is fixedly mounted at the top end of each mounting piece, a fixed clamping block is fixedly mounted on the upper surface of the workbench, a fixed seat is fixedly connected to the rear end of the workbench and the lower surface of the right side of the workbench, a jacking piece is rotatably connected to the side wall of the fixed seat, a sliding rod is slidably sleeved in the fixed seat, a spring is sleeved on the outer wall of the sliding rod, a movable plate is fixedly connected to the other end of the sliding rod, and a movable strip is fixedly connected to the outer wall of the other side of the movable plate, the upper surface of the moving strip is fixedly connected with a movable clamping block.
As a preferable technical scheme of the utility model, the side walls of the left side and the front end of the top plate are both provided with mounting grooves, the side wall of the top plate, which is positioned at the mounting grooves, is provided with an internal threaded hole, the bottom of the mounting piece is nested inside the mounting grooves, and the bottom of the mounting piece is fixedly connected with the top plate through screws.
As a preferable technical scheme of the utility model, the number of the fixed clamping blocks is two, and the two fixed clamping blocks are respectively positioned at the left side of the base and the front end of the base.
As a preferable technical scheme, the rear end of the workbench and the right side of the workbench are both provided with guide grooves, and the moving strips extend to the upper surface of the base through the guide grooves.
As a preferable technical scheme, the two sides of the movable clamping block are both provided with concave grooves, the top end of the moving strip is provided with an internal threaded hole, and the moving strip is fixedly connected with the movable clamping block through a screw.
As a preferable technical scheme of the utility model, the outer surface of the jacking piece is provided with a chromium plating layer, and the thickness of the chromium plating layer is 30-50 μm.
As a preferred technical scheme of the utility model, the jacking pieces are L-shaped, one end of each jacking piece is in contact with the outer wall of the moving plate, and the other end of each jacking piece is positioned right above the cam follower.
The utility model has the beneficial effects that:
1. according to the utility model, a workpiece is placed between two fixed clamping blocks and two movable clamping blocks on a workbench, a three-axis cylinder is started, the three-axis cylinder drives a top plate to descend, a cam follower is separated from a jacking piece, the jacking piece is reset, a sliding rod drives a movable plate to move towards the inner side of the workbench under the action of a spring, the movable plate drives a movable strip to move towards the inner side of the workbench, the movable strip drives the movable clamping blocks to slide towards the inner side of the workbench, and the workpiece is finally pushed to be pushed to the side walls of the movable clamping blocks through synchronous tightening of the two movable clamping blocks, so that the workpiece is fixedly clamped, and the operation of clamping the workpiece is more convenient.
2. According to the utility model, when the position of the movable clamping block is required to be adjusted for workpieces of different sizes, the screw connected between the movable clamping block and the movable strip is loosened, so that the position of the movable clamping block is adjusted, and the screw slides in the concave groove, so that the workpieces can be fixed when the workpieces of different sizes are treated, and the fixing effect is improved.
Drawings
Fig. 1 is a schematic structural view of a workpiece fixing device for a grinding machine according to the present invention.
Fig. 2 is a partial structural view of a workpiece fixing device for a grinding machine in fig. 1, which is disclosed by the utility model.
Fig. 3 is a plan view of a workpiece holding device for a grinding machine according to the present invention.
Fig. 4 is a plan view of a table of a workpiece holding device for a grinding machine according to the present invention.
Fig. 5 is a front view of a top plate of a workpiece fixing device for a grinding machine of the present invention.
Fig. 6 is a plan view of a top plate of a workpiece holding device for a grinding machine according to the present invention.
Fig. 7 is a schematic structural view of a mounting member of a workpiece fixing device for a grinding machine according to the present invention.
Fig. 8 is a top view of a movable clamp block of a workpiece fixing device for a grinding machine according to the present invention.
Fig. 9 is a schematic structural view of a jacking member of the workpiece fixing device for the grinding machine according to the utility model.
Fig. 10 is a schematic structural view of a slide bar, a top plate and a moving bar of the workpiece fixing device for a grinding machine according to the present invention.
Fig. 11 is a plan view of a slide bar, a top plate, and a movable bar of the workpiece fixing device for a grinding machine according to the present invention.
Reference numbers in the figures: 1. a base; 2. a support pillar; 3. a work table; 301. a guide groove; 4. a three-axis cylinder; 5. a top plate; 501. mounting grooves; 6. a mounting member; 7. a cam follower; 8. fixing the clamping block; 9. a movable clamping block; 901. a concave groove; 10. a fixed seat; 11. a jacking piece; 12. a slide bar; 13. a spring; 14. moving the plate; 15. the strip is moved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example (b):
as shown in figures 1 to 11:
a workpiece fixing device for a grinding machine comprises a base 1, wherein a supporting column 2 is fixedly connected to the upper surface of the base 1, a workbench 3 is fixedly connected to the other end of the supporting column 2, a three-axis cylinder 4 is fixedly mounted on the upper surface of the base 1, a top plate 5 is fixedly connected to the output end of the three-axis cylinder 4, a mounting part 6 is fixedly mounted on the left side of the top plate 5 and on the front side wall of the top plate 5, a cam follower 7 is fixedly mounted at the top end of the mounting part 6, a fixing clamping block 8 is fixedly mounted on the upper surface of the workbench 3, a fixing seat 10 is fixedly connected to the rear end of the workbench 3 and the lower surface of the right side of the workbench 3, a jacking part 11 is rotatably connected to the side wall of the fixing seat 10, a sliding rod 12 is sleeved inside the fixing seat 10 in a sliding mode, a spring 13 is sleeved on the outer wall of the sliding rod 12, and a movable plate 14 is fixedly connected to the other end of the sliding rod 12, the outer wall of the other side of the moving plate 14 is fixedly connected with a moving strip 15, and the upper surface of the moving strip 15 is fixedly connected with a movable clamping block 9.
As shown in fig. 1, 5, 6, 7, mounting groove 501 has all been seted up to the left side of roof 5, the front end lateral wall, the lateral wall of roof 5 is located mounting groove 501 and has seted up the internal thread hole, the bottom of installed part 6 nests in the inside of mounting groove 501, screw and roof 5 fixed connection are passed through to the bottom of installed part 6, and left and right rocking when installed part 6 atress can be avoided in the design of mounting groove 501, has improved the stability of installed part 6.
As shown in fig. 3 and 4, the number of the fixed clamping blocks 8 is two, the two fixed clamping blocks 8 are respectively located at the left side of the base 1 and the front end of the base 1, and the workpiece can be positioned by the two fixed clamping blocks 8.
As shown in fig. 10, guide way 301 has all been seted up with the right side of workstation 3 to the rear end of workstation 3, remove strip 15 and all extend to the upper surface of base 1 through guide way 301, when removing strip 15 and remove, remove strip 15 and can slide in guide way 301, left and right rocking when removing strip 15 atress can be avoided in the design of guide way 301, has improved the stability of removing strip 15.
As shown in fig. 3 and 8, the two sides of the movable clamping block 9 are both provided with a concave groove 901, the top end of the movable strip 15 is provided with an internal thread hole, the movable strip 15 is fixedly connected with the movable clamping block 9 through a screw, and the screw connected between the movable clamping block 9 and the movable strip 15 is loosened, so that the position of the movable clamping block 9 is adjusted, the screw slides in the concave groove 901, the workpiece can be fixed when the workpiece is directed at workpieces with different sizes, and the fixing effect is improved.
As shown in fig. 9, a chrome plating layer is disposed on the outer surface of the jacking piece 11, and the thickness of the chrome plating layer is 30-50 μm, so that the performances of hardness, wear resistance, temperature resistance, corrosion resistance and the like of the jacking piece 11 are improved.
As shown in fig. 1 and 2, each of the jacking members 11 is L-shaped, one end of each of the jacking members 11 is in contact with an outer wall of the moving plate 14, the other end of each of the jacking members 11 is located right above the cam follower 7, the cam follower 7 is in contact with the jacking member 11 and jacks up one end of each of the jacking members 11, and the other end of each of the jacking members 11 presses the moving plate 14, that is, the moving plate 14 is pushed open.
The specific use mode and function of the embodiment are as follows:
when the utility model is used, the three-shaft cylinder 4 is started, the three-shaft cylinder 4 drives the top plate 5 to ascend, the top plate 5 drives the cam follower 7 to ascend through the mounting piece 6, the cam follower 7 is contacted with the jacking piece 11 and jacks up one end of the jacking piece 11, the other end of the jacking piece 11 extrudes the movable plate 14, the spring 13 is extruded, the movable plate 14 moves towards the outer side of the workbench 3, the movable plate 14 drives the movable strip 15 to move towards the outer side of the workbench 3, the movable strip 15 drives the movable clamping block 9 to slide towards the outer side of the workbench 3, then a workpiece is placed at a position between the two fixed clamping blocks 8 and the two movable clamping blocks 9 on the workbench 3, the three-shaft cylinder 4 is started, the three-shaft cylinder 4 drives the top plate 5 to descend, the cam follower 7 is separated from the jacking piece 11, the jacking piece 11 is reset, the slide rod 12 drives the movable plate 14 to move towards the inner side of the workbench 3 through the acting force of the spring 13, the moving plate 14 drives the moving strip 15 to move towards the inner side of the workbench 3, the moving strip 15 drives the movable clamping blocks 9 to slide towards the inner side of the workbench 3, and the workpiece is finally pushed to be pushed to the side walls of the movable clamping blocks 9 through synchronous tightening of the two movable clamping blocks 9, so that the workpiece is fixedly clamped.
When the position of the movable clamping block 9 needs to be adjusted for workpieces of different sizes, the screw connected between the movable clamping block 9 and the movable strip 15 is loosened, so that the position of the movable clamping block 9 is adjusted, the screw slides in the concave groove 901, the workpieces can be fixed when the workpieces of different sizes are used, and the fixing effect is improved.
The above structure and process are shown in FIGS. 1-11.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. A workpiece fixing device for a grinding machine comprises a base (1) and is characterized in that a supporting column (2) is fixedly connected to the upper surface of the base (1), a workbench (3) is fixedly connected to the other end of the supporting column (2), a three-shaft cylinder (4) is fixedly mounted on the upper surface of the base (1), a top plate (5) is fixedly connected to the output end of the three-shaft cylinder (4), a mounting piece (6) is fixedly mounted on the left side of the top plate (5) and on the side wall of the front end of the top plate (5), a cam follower (7) is fixedly mounted on the top end of the mounting piece (6), a fixing clamping block (8) is fixedly mounted on the upper surface of the workbench (3), a fixing seat (10) is fixedly connected to the rear end of the workbench (3) and the lower surface of the right side of the workbench (3), and a jacking piece (11) is rotatably connected to the side wall of the fixing seat (10), the inner part of the fixed seat (10) is sleeved with a sliding rod (12) in a sliding mode, the outer wall of the sliding rod (12) is sleeved with a spring (13), the other end of the sliding rod (12) is fixedly connected with a movable plate (14), the outer wall of the other side of the movable plate (14) is fixedly connected with a movable strip (15), and the upper surface of the movable strip (15) is fixedly connected with a movable clamping block (9).
2. The workpiece fixing device for the grinding machine is characterized in that the left side wall and the front side wall of the top plate (5) are provided with mounting grooves (501), the side wall of the top plate (5) is provided with an internal threaded hole at the mounting grooves (501), the bottom of the mounting piece (6) is nested inside the mounting grooves (501), and the bottom of the mounting piece (6) is fixedly connected with the top plate (5) through a screw.
3. The workpiece fixing device for the grinding machine is characterized in that the number of the fixing clamping blocks (8) is two, and the two fixing clamping blocks (8) are respectively positioned at the left side of the base (1) and the front end of the base (1).
4. The workpiece fixing device for the grinding machine as claimed in claim 1, wherein the rear end of the workbench (3) and the right side of the workbench (3) are both provided with a guide groove (301), and the moving strip (15) extends to the upper surface of the base (1) through the guide groove (301).
5. The workpiece fixing device for the grinding machine is characterized in that the two sides of the movable clamping block (9) are provided with concave grooves (901), the top end of the movable strip (15) is provided with an internal threaded hole, and the movable strip (15) is fixedly connected with the movable clamping block (9) through a screw.
6. A workpiece holding device for a grinding machine as claimed in claim 1, characterised in that the outer surface of the jacking member (11) is provided with a chrome plating having a thickness of 30-50 μm.
7. The workpiece fixing device for the grinding machine as claimed in claim 1, characterized in that the jacking piece (11) is L-shaped, one end of the jacking piece (11) is in contact with the outer wall of the moving plate (14), and the other end of the jacking piece (11) is positioned right above the cam follower (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121792374.3U CN215433198U (en) | 2021-08-03 | 2021-08-03 | Workpiece fixing device for grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121792374.3U CN215433198U (en) | 2021-08-03 | 2021-08-03 | Workpiece fixing device for grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215433198U true CN215433198U (en) | 2022-01-07 |
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ID=79690922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121792374.3U Active CN215433198U (en) | 2021-08-03 | 2021-08-03 | Workpiece fixing device for grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215433198U (en) |
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2021
- 2021-08-03 CN CN202121792374.3U patent/CN215433198U/en active Active
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