CN222244278U - Positioning fixture assembly and grinding machine thereof - Google Patents
Positioning fixture assembly and grinding machine thereof Download PDFInfo
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- CN222244278U CN222244278U CN202420758923.2U CN202420758923U CN222244278U CN 222244278 U CN222244278 U CN 222244278U CN 202420758923 U CN202420758923 U CN 202420758923U CN 222244278 U CN222244278 U CN 222244278U
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- 238000000429 assembly Methods 0.000 description 1
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Abstract
本实用新型涉及发动机连杆生产技术领域，公开了一种定位夹具组件及其磨床，包括基座，基座的顶部一侧固定连接有定边，定边的侧壁面固定连接有转动电机，所述基座的顶部设置有快夹结构，快夹结构包括活边、从动柱和主动柱，活边活动连接在基座的顶部，从动柱转动连接在活边的一侧壁面，主动柱转动连接在定边的侧壁面，快夹结构能够将发动机连杆夹持，通过设置快夹结构能够快速的将工件夹持在基座的顶部，因为快夹结构通过活边和对杆的斜壁面组成的开口再配合能够活动并自动收紧的滑块从而将工件夹持在基座顶部。
The utility model relates to the technical field of engine connecting rod production, and discloses a positioning fixture assembly and a grinding machine thereof, comprising a base, a fixed edge being fixedly connected to one side of the top of the base, a rotating motor being fixedly connected to the side wall surface of the fixed edge, a quick clamping structure being arranged on the top of the base, the quick clamping structure comprising a live edge, a driven column and an active column, the live edge being movably connected to the top of the base, the driven column being rotatably connected to one side wall surface of the live edge, the active column being rotatably connected to the side wall surface of the fixed edge, the quick clamping structure being capable of clamping the engine connecting rod, and the workpiece being rapidly clamped on the top of the base by arranging the quick clamping structure, because the quick clamping structure is equipped with a movable and automatically tightened sliding block through an opening formed by the live edge and the oblique wall surface of the opposite rod, thereby clamping the workpiece on the top of the base.
Description
Technical Field
The utility model belongs to the technical field of production of engine connecting rods, and particularly relates to a positioning clamp assembly and a grinding machine thereof.
Background
The prior art (publication number: CN 214393800U) discloses a grinding machine positioning mechanism, and relates to the field of grinding machine positioning. The grinding machine positioning mechanism comprises a workbench and two power boxes, wherein the two power boxes are respectively and fixedly connected to two sides of the top of the workbench, one side of each power box is fixedly connected with a rotary table, and the other side of each power box is fixedly connected with a pushing shaft.
In the prior art, a workpiece is fixed between a disc and a cylinder by moving a telescopic disc towards a fixed cylinder, and the workpiece is fixed by the prior art, but the disc is required to be held between the disc and the cylinder and then the disc is extended until the workpiece is abutted against the wall surface of the cylinder when the workpiece is fixed each time, so that the workpiece is fixed by the hand-held workpiece, the worker is tired more, and the worker is tired after long-time use.
The present utility model has been made in view of this.
Disclosure of utility model
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
The utility model provides a positioning fixture assembly, includes the base, the top one side fixedly connected with deckle of base, the lateral wall face fixedly connected with rotation motor of deckle, the top of base is provided with fast clamp structure, fast clamp structure includes movable limit, driven post and initiative post, movable limit swing joint is at the top of base, driven post rotates to be connected at the lateral wall face of movable limit, initiative post rotates to be connected at the lateral wall face of deckle, fast clamp structure can be with engine connecting rod centre gripping.
As a preferable implementation mode of the utility model, the thickness of the fixed edge is consistent with the width of the base, the output end of the rotating motor can penetrate through the fixed edge and is connected with the driving column, the height of the movable edge is consistent with the fixed edge, the driven column and the driving column are positioned on the same horizontal line, and the driven column is in a cylinder shape with small end parts.
As a preferred implementation mode of the utility model, the quick clamp structure further comprises a sliding groove, a sliding block and a tension spring, wherein the sliding groove is formed at the top of the base, the sliding block is connected in a sliding mode in the base, one end of the tension spring in the sliding groove is fixedly connected with the side wall surface of the fixed edge, the other end of the tension spring is fixedly connected with the side wall surface of the sliding block, and the movable edge is fixedly connected at the top of the sliding block.
As a preferred embodiment of the utility model, the sliding chute is a convex-shaped chute, the sliding chute can be matched with the size of the sliding block, the quick clamping structure further comprises a first sliding roller, an anti-falling chute, an anti-falling block, a counter rod and a second sliding roller, the first sliding roller is rotationally connected with the front wall surface of the movable edge, the anti-falling chute is arranged on the wall surface of the driven column facing the driving column, the anti-falling block is fixedly connected with the wall surface of the driving column facing the driven column, the counter rod is fixedly connected with the side wall surface of the fixed edge, and the second sliding roller is rotationally connected with the wall surface of the counter rod.
As a preferred embodiment of the utility model, the first sliding roller and the second sliding roller are cylindrical with consistent height, the front wall surface of the movable edge is in an inclined plane shape, the inclined plane of the movable edge is provided with a rectangular groove matched with the first sliding roller, the first sliding roller is rotationally connected in the rectangular groove of the wall surface of the movable edge, the inclined plane angle of the movable edge is consistent with the inclined plane angle of the driven column, the section of the counter rod is in a right triangle shape, the inclined plane of the counter rod is provided with a rectangular groove matched with the second sliding roller, the second sliding roller is rotationally connected in the rectangular groove of the wall surface of the counter rod, the inclined plane of the counter rod and the inclined plane of the movable edge are mutually symmetrical, and the highest point of the inclined plane of the counter rod is flush with the anti-drop block.
As a preferred embodiment of the utility model, the side wall surface of the fixed edge is fixedly connected with a bottom plate, the back wall surface of the movable edge is provided with a blocking prevention groove, the bottom plate is arc-shaped, and the side edge of the bottom plate can pass through the blocking prevention groove.
A grinding machine comprising all of the above positioning jig assemblies.
Compared with the prior art, the utility model has the following beneficial effects:
1. Through setting up quick clamp structure can be quick with the top of work piece centre gripping at the base, thereby because quick clamp structure is through the movable limit and to the opening that the inclined wall face of pole constitutes again the slider that can move about and tighten up automatically with the work piece centre gripping at the base top, this clamping process only need insert the work piece between driven post and anticreep piece can accomplish, so compare prior art, the workman is lighter and quick when using this scheme.
2. The quick clamp structure can be adapted to workpieces of different sizes, because the quick clamp structure can be adapted along with the size of the workpiece through the movable edge, and therefore the application range of the device is increased.
3. The positioning clamp assembly is arranged, so that the work efficiency of the workpiece during processing is higher, and the work time is shorter.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of a base and deckle of the present utility model;
FIG. 3 is a perspective view of a living edge of the present utility model;
FIG. 4 is a perspective view of a driving post and a driven post of the present utility model;
FIG. 5 is a split view of the base and slider of the present utility model.
20, A base; 21, edge fixing, 22, a rotating motor, 30, a sliding chute, 31, a sliding block, 32, a tension spring, 33, a movable edge, 34, a first sliding roller, 35, a blocking preventing groove, 36, a driven column, 37, a falling preventing groove, 38, a driving column, 39, a falling preventing block, 40, a counter rod, 41, a second sliding roller, 42 and a bottom plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
As shown in fig. 1 and 2, a positioning fixture assembly includes a base 20, a fixed edge 21 is fixedly connected to one side of the top of the base 20, a rotating motor 22 is fixedly connected to a side wall surface of the fixed edge 21, and the rotating motor 22 is electrically connected to a corresponding power supply, which is not described in detail herein.
As shown in fig. 1, 2, 3 and 4, the top of the base 20 is provided with a quick clamping structure, the quick clamping structure comprises a movable edge 33, a driven column 36 and a driving column 38, the movable edge 33 is movably connected to the top of the base 20, the driven column 36 is rotatably connected to a side wall surface of the movable edge 33, the driving column 38 is rotatably connected to a side wall surface of the fixed edge 21, and the quick clamping structure can clamp an engine connecting rod.
As shown in fig. 1, 2, 3, 4 and 5, the thickness of the fixed edge 21 is consistent with the width of the base 20, the output end of the rotating motor 22 can pass through the fixed edge 21 and be connected with the driving column 38, the height of the movable edge 33 is consistent with the fixed edge 21, the driven column 36 and the driving column 38 are positioned on the same horizontal line, the driven column 36 is in a cylindrical shape with small end parts, the chute 30 is in a convex shape groove, the chute 30 can adapt to the size of the sliding block 31, the quick clamping structure further comprises a first sliding roller 34, a falling-preventing groove 37, a falling-preventing block 39, a counter rod 40 and a second sliding roller 41, the first sliding roller 34 is rotationally connected to the front wall surface of the movable edge 33, the falling-preventing groove 37 is opened to the wall surface of the driven column 36 facing the driving column 38, the falling-preventing block 39 is fixedly connected to the wall surface of the driving column 36 facing the driven column 40, the counter rod 40 is fixedly connected to the wall surface of the fixed edge 21, the second sliding roller 41 is rotationally connected to the wall surface of the counter rod 40, the first sliding roller 34 and the second sliding roller 41 are cylindrical with consistent height, the front wall surface of the movable edge 33 is in an inclined surface shape, the inclined surface of the movable edge 33 is provided with a rectangular groove matched with the first sliding roller 34, the first sliding roller 34 is rotationally connected in the rectangular groove of the wall surface of the movable edge 33, the inclined surface angle of the movable edge 33 is consistent with the inclined surface angle of the driven column 36, the section of the counter rod 40 is in a right triangle shape, the inclined surface of the counter rod 40 is provided with a rectangular groove matched with the second sliding roller 41, the second sliding roller 41 is rotationally connected in the rectangular groove of the wall surface of the counter rod 40, the inclined surface of the counter rod 40 and the inclined surface of the movable edge 33 are mutually symmetrical, the highest inclined surface of the counter rod 40 is flush with the anti-falling block 39, the side wall surface of the fixed edge 21 is fixedly connected with the bottom plate 42, the rear wall surface of the movable edge 33 is provided with the anti-blocking groove 35, the bottom plate 42 is in an arc shape, and the side edge of the bottom plate 42 can pass through the anti-blocking groove 35;
When the workpiece clamping device is specifically used, a part between a driven column 36 and a driving column 38 is inserted between workpieces to be clamped, at the moment, the driven column 36 can be propped against by the workpieces, the movable edge 33 can also move when the driven column 36 is propped against, the sliding block 31 can move in the sliding groove 30 due to the movement of the movable edge 33, the sliding block 31 can be pulled towards the fixed edge 21 by the tension spring 32, the movable edge 33 and the driving column 38 are driven by the sliding block 31 when being pulled, the fixing of the workpieces is completed, the power supply of the rotating motor 22 is started when the workpieces are polished, the driving column 38 can be driven to rotate by the rotating motor 22, the driving column 38 can drive the anti-falling block 39 and the workpieces to rotate simultaneously when the workpieces rotate, the workpieces can be directly taken out from the position between the driven column 36 and the anti-falling block 39 when the workpieces are polished, when the workpieces are inserted between the driven column 36 and the anti-falling block 39, if the workpieces are thicker in size, the workpieces can be contacted with the first sliding roller 34 and the second sliding roller 41 at the moment, the first sliding roller 34 and the second sliding roller 41 can rotate along with the contact with the wall surfaces of the workpieces, and the inclined surfaces of the workpieces can move to the inclined surfaces of the movable edge 33 and the driven column 39 when the workpieces are contacted with the inclined surfaces of the movable edge 40 and the movable edge 33;
In summary, the workpiece can be rapidly clamped at the top of the base 20 by the quick clamping structure, and the workpiece is clamped at the top of the base 20 by the quick clamping structure through the movable edge 33 and the sliding block 31 which is matched with the opening formed by the inclined wall surface of the opposite rod 40, and the clamping process can be completed by only inserting the workpiece between the driven post 36 and the anti-falling block 39, so that the worker can easily and rapidly use the scheme compared with the prior art.
As shown in fig. 1, the quick clamp structure further comprises a sliding groove 30, a sliding block 31 and a tension spring 32, wherein the sliding groove 30 is arranged at the top of the base 20, the sliding block 31 is connected in a sliding manner in the base 20, one end of the tension spring 32 in the sliding groove 30 is fixedly connected with the side wall surface of the fixed edge 21, the other end of the tension spring 32 is fixedly connected with the side wall surface of the sliding block 31, and the movable edge 33 is fixedly connected at the top of the sliding block 31;
in particular use, the living edge 33 and the slider 31 can move with the size of the workpiece;
In summary, by providing the quick clamp structure, workpieces of different sizes can be accommodated, since the quick clamp structure is self-adaptive with the size of the workpiece by the movable lip 33, thereby increasing the application range of the device.
A grinding machine, not shown, is provided in which the bottom of the base 20 is fixed to the grinding machine in use, and by providing a positioning jig assembly, the work efficiency in machining a workpiece can be improved and the work time can be shortened.
The working principle is that the workpiece to be clamped is inserted between the driven column 36 and the driving column 38, at the moment, the driven column 36 is propped against the workpiece, the movable edge 33 moves when the driven column 36 is propped against the workpiece, the sliding block 31 moves in the sliding groove 30 due to the movement of the movable edge 33, the sliding block 31 can be pulled towards the fixed edge 21 by the tension spring 32, and the sliding block 31 drives the movable edge 33 and the driving column 38 when being pulled, so that the workpiece is fixed.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides a positioning fixture assembly, includes base (20), and the top one side fixedly connected with stationary vane (21) of base (20), the lateral wall face fixedly connected with rotation motor (22) of stationary vane (21), a serial communication port, the top of base (20) is provided with fast clamp structure, and fast clamp structure includes living limit (33), driven post (36) and initiative post (38), and living limit (33) swing joint is at the top of base (20), and driven post (36) rotate and connect the lateral wall face at living limit (33), and initiative post (38) rotate and connect the lateral wall face at stationary vane (21), and fast clamp structure can be with engine connecting rod centre gripping.
2. The positioning fixture assembly according to claim 1, wherein the thickness of the fixed edge (21) is consistent with the width of the base (20), the output end of the rotating motor (22) can pass through the fixed edge (21) and be connected with the driving column (38), the height of the movable edge (33) is consistent with the fixed edge (21), the driven column (36) and the driving column (38) are positioned on the same horizontal line, and the driven column (36) is in a cylindrical shape with small end parts.
3. The positioning fixture assembly according to claim 1, wherein the quick clamping structure further comprises a sliding groove (30), a sliding block (31) and a tension spring (32), the sliding groove (30) is formed in the top of the base (20), the sliding block (31) is connected in a sliding mode in the base (20), one end of the tension spring (32) is fixedly connected with the side wall surface of the fixed edge (21) in the sliding groove (30), the other end of the tension spring (32) is fixedly connected with the side wall surface of the sliding block (31), and the movable edge (33) is fixedly connected to the top of the sliding block (31).
4. A positioning fixture assembly according to claim 3, characterized in that the sliding groove (30) is a convex groove, the sliding groove (30) can be adapted to the size of the sliding block (31), the quick clamping structure further comprises a first sliding roller (34), a drop-off preventing groove (37), a drop-off preventing block (39), a counter rod (40) and a second sliding roller (41), the first sliding roller (34) is rotationally connected to the front wall surface of the movable edge (33), the drop-off preventing groove (37) is formed in the wall surface of the driven column (36) facing the driving column (38), the drop-off preventing block (39) is fixedly connected to the wall surface of the driving column (38) facing the driven column (36), the counter rod (40) is fixedly connected to the side wall surface of the fixed edge (21), and the second sliding roller (41) is rotationally connected to the wall surface of the counter rod (40).
5. The positioning fixture assembly according to claim 4, wherein the first sliding roller (34) and the second sliding roller (41) are cylindrical with consistent height, the front wall of the movable edge (33) is in an inclined plane shape, the inclined plane of the movable edge (33) is provided with a rectangular groove matched with the first sliding roller (34), the first sliding roller (34) is rotationally connected in the rectangular groove of the wall surface of the movable edge (33), the inclined plane angle of the movable edge (33) is consistent with the inclined plane angle of the driven column (36), the section of the counter rod (40) is in a right triangle shape, the inclined plane of the counter rod (40) is provided with a rectangular groove matched with the second sliding roller (41), the second sliding roller (41) is rotationally connected in the rectangular groove of the wall surface of the counter rod (40), the inclined plane of the counter rod (40) and the inclined plane of the movable edge (33) are mutually symmetrical, and the highest point of the inclined plane of the counter rod (40) is flush with the anti-falling block (39).
6. The positioning fixture assembly according to claim 1, wherein a bottom plate (42) is fixedly connected to a side wall surface of the fixed edge (21), a blocking prevention groove (35) is formed in a rear wall surface of the movable edge (33), the bottom plate (42) is arc-shaped, and side edges of the bottom plate (42) can pass through the blocking prevention groove (35).
7. A grinding machine comprising a positioning jig assembly as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420758923.2U CN222244278U (en) | 2024-04-12 | 2024-04-12 | Positioning fixture assembly and grinding machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420758923.2U CN222244278U (en) | 2024-04-12 | 2024-04-12 | Positioning fixture assembly and grinding machine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222244278U true CN222244278U (en) | 2024-12-27 |
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ID=94010989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420758923.2U Active CN222244278U (en) | 2024-04-12 | 2024-04-12 | Positioning fixture assembly and grinding machine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222244278U (en) |
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2024
- 2024-04-12 CN CN202420758923.2U patent/CN222244278U/en active Active
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