CN223211230U - Circular movable block fixing clamp - Google Patents
Circular movable block fixing clampInfo
- Publication number
- CN223211230U CN223211230U CN202422205010.0U CN202422205010U CN223211230U CN 223211230 U CN223211230 U CN 223211230U CN 202422205010 U CN202422205010 U CN 202422205010U CN 223211230 U CN223211230 U CN 223211230U
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- China
- Prior art keywords
- rod
- movable block
- circular
- fixedly connected
- motor
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Abstract
本实用新型涉及夹具技术领域，具体为一种圆形活动块固定夹具：包括底座，所述底座的表面上固定连接有夹持台，所述底座的表面上设置有夹持机构，所述夹持机构包括第一电机，所述第一电机固定连接在底座的表面上，所述第一电机的输出轴上固定连接有第一丝杆，所述第一丝杆的表面上螺纹连接有圆形螺母，所述圆形螺母的表面上转动连接有第一调节杆。本实用新型的夹持机构采用一组第一电机进行驱动，通过圆形螺母、第一调节杆和滑块的相互配合，使得多组滑块通过多组连接杆带动多组第一活动块对圆形工件进行夹持固定，大大降低了固定夹具的成本，提高了固定夹具的稳定性和可靠性。
The present invention relates to the technical field of clamps, specifically a circular movable block fixing clamp: comprising a base, a clamping platform fixedly connected to the surface of the base, a clamping mechanism provided on the surface of the base, the clamping mechanism comprising a first motor, the first motor fixedly connected to the surface of the base, a first screw fixedly connected to the output shaft of the first motor, a circular nut threadedly connected to the surface of the first screw, and a first adjustment rod rotatably connected to the surface of the circular nut. The clamping mechanism of the present invention is driven by a group of first motors, and through the mutual cooperation of the circular nut, the first adjustment rod and the slider, multiple groups of sliders drive multiple groups of first movable blocks through multiple groups of connecting rods to clamp and fix the circular workpiece, thereby greatly reducing the cost of the fixing clamp and improving the stability and reliability of the fixing clamp.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a circular movable block fixing clamp.
Background
A circular movable block fixing clamp is a device for fixing a circular workpiece, and a plurality of movable blocks are generally used for fixing and clamping the circular workpiece.
The existing circular movable block fixing clamp can use a plurality of driving devices to drive the movable blocks to move when clamping circular workpieces, so that the production cost of the fixing clamp is greatly increased, and the approaching and stability of the fixing clamp are reduced.
Disclosure of utility model
The utility model aims to provide a circular movable block fixing clamp, which solves the problems that the prior circular movable block fixing clamp provided in the prior art can use a plurality of driving devices to drive movable blocks to move when clamping a circular workpiece, thereby greatly increasing the production cost of the fixing clamp and reducing the accessibility and stability of the fixing clamp.
In order to achieve the purpose, the circular movable block fixing clamp comprises a base, wherein a clamping table is fixedly connected to the surface of the base, a clamping mechanism is arranged on the surface of the base, the clamping mechanism comprises a first motor, the first motor is fixedly connected to the surface of the base, a first screw rod is fixedly connected to an output shaft of the first motor, a circular nut is connected to the surface of the first screw rod in a threaded mode, a first adjusting rod is connected to the surface of the circular nut in a rotating mode, a sliding block is connected to the surface of the first adjusting rod in a rotating mode, the sliding block is connected to the surface of the clamping table in a sliding mode, a connecting rod is fixedly connected to the surface of the sliding block, and a first movable block is fixedly connected to the surface of the connecting rod.
Preferably, the adjusting mechanism is arranged on the surface of the connecting rod, the adjusting mechanism comprises a guide rod, the guide rod is fixedly connected to the surface of the connecting rod, a movable rod is connected to the guide rod in a sliding manner on the surface of the guide rod, a second movable block is fixedly connected to the surface of the movable rod, a second motor is fixedly connected to the surface of the connecting rod, a second screw rod is fixedly connected to an output shaft of the second motor, a square nut is connected to the surface of the second screw rod in a threaded manner, a second adjusting rod is connected to the surface of the square nut in a rotating manner, and one end of the second adjusting rod, far away from the square nut, is connected to the bottom of the movable rod in a rotating manner.
Preferably, the first screw rod rotates between the base and the clamping table through an output shaft of the first motor, a plurality of groups of first adjusting rods are arranged, and the plurality of groups of first adjusting rods are uniformly distributed on the surface of the round nut in a round shape.
Preferably, the guide hole is formed in the surface of the clamping table, the sliding block is in an H shape, the sliding block slides on the guide hole of the clamping table, the first screw rod drives the circular nut to lift through rotation, and the circular nut drives the sliding block to slide on the guide hole of the clamping table through the first adjusting rod in the lifting process.
Preferably, the first movable block is connected to the surface of the base in a contact manner, and the connecting rod drives the first movable block to slide on the surface of the clamping table through the connecting rod.
Preferably, the second movable block slides on the surface of the guide bar through the movable bar, and the second movable block is located right above the first movable block.
Preferably, the second screw rod is driven to rotate through an output shaft of the second motor, the second screw rod slides on the surface of the connecting rod through a square nut driven to rotate, and the connecting rod drives the movable rod to slide and lift on the guide rod through the second adjusting rod in the sliding process.
Compared with the prior art, the utility model has the beneficial effects that:
1. The first screw rod is driven to rotate between the base and the clamping table through the output shaft of the first motor, the first screw rod is driven to lift on the first screw rod through the rotary driving round nut, the first screw rod drives a plurality of groups of sliding blocks to slide on the guide holes of the clamping table through a plurality of groups of first adjusting rods in the lifting process, the plurality of groups of sliding blocks drive a plurality of groups of first movable blocks to slide on the surface of the clamping table through a plurality of groups of connecting rods, so that the clamping fixture is fixed to clamp round workpieces, the clamping fixture is driven by a plurality of groups of first motors, and the plurality of groups of sliding blocks are clamped and fixed to round workpieces through the cooperation of the round nuts, the first adjusting rods and the sliding blocks through the plurality of groups of connecting rods, so that the cost of the fixing fixture is greatly reduced, and the stability and the reliability of the fixing fixture are improved.
2. This mounting fixture drives the rotation of second lead screw through the output shaft of second motor, and the second lead screw slides on the surface of connecting rod through rotary drive square nut, and square nut is at gliding in-process through second regulation pole drive movable rod slip on the surface of guide bar, and the movable rod then drives second movable block level and goes up and down, through the level that changes the second movable block to the clamping height of second movable block to circular work piece top has been changed, makes mounting fixture when facing the circular work piece of different co-altitude, and first movable block and second movable block still can ensure the clamping stability to circular work piece.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic elevational view of the structure of the present utility model;
FIG. 3 is a schematic front view in bottom perspective of the structure of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
Fig. 5 is a schematic partial perspective view of the structure of the present utility model.
In the figure, 1, a base; 11, a clamping table, 2, a first motor, 21, a first screw rod, 22, a round nut, 23, a first adjusting rod, 24, a sliding block, 25, a connecting rod, 26, a first movable block, 3, a guide rod, 31, a movable rod, 32, a second movable block, 33, a second motor, 34, a second screw rod, 35, a square nut, 36 and a second adjusting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, an embodiment of the present utility model is provided:
A circular movable block fixing clamp comprises a base 1, a clamping table 11 is fixedly connected to the surface of the base 1, a clamping mechanism is arranged on the surface of the base 1, the clamping mechanism comprises a first motor 2, the first motor 2 is fixedly connected to the surface of the base 1, a first screw rod 21 is fixedly connected to an output shaft of the first motor 2, a circular nut 22 is connected to the surface of the first screw rod 21 in a threaded manner, a first adjusting rod 23 is connected to the surface of the circular nut 22 in a rotating manner, a sliding block 24 is connected to the surface of the first adjusting rod 23 in a rotating manner, the sliding block 24 is connected to the surface of the clamping table 11 in a sliding manner, a connecting rod 25 is fixedly connected to the surface of the sliding block 24, a first movable block 26 is fixedly connected to the surface of the connecting rod 25, the clamping mechanism is driven by a group of first motors 2, and the groups of sliding blocks 24 drive a plurality of groups of first movable blocks 26 to clamp and fix circular workpieces through a plurality of groups of connecting rods 25, so that the cost of the fixing clamp is greatly reduced, and the reliability of the fixing clamp is improved.
Further, be provided with adjustment mechanism on the surface of connecting rod 25, adjustment mechanism includes guide bar 3, guide bar 3 fixed connection is on the surface of connecting rod 25, sliding connection has movable rod 31 on the surface of guide bar 3, fixedly connected with second movable block 32 on the surface of movable rod 31, fixedly connected with second motor 33 on the surface of connecting rod 25, fixedly connected with second lead screw 34 on the output shaft of second motor 33, the surface threaded connection of second lead screw 34 has square nut 35, the rotation is connected with second regulation pole 36 on the surface of square nut 35, the one end that square nut 35 was kept away from to second regulation pole 36 is rotated and is connected in the movable rod 31 bottom, the second movable block 32 is carried out the centre gripping to circular work piece at the top of first movable block 26, its adjustment mechanism can adjust the centre gripping height at second movable block 32 to circular work piece top, thereby when facing higher circular work piece, still can carry out stable centre gripping to circular work piece.
Further, the first screw rod 21 rotates between the base 1 and the clamping table 11 through the output shaft of the first motor 2, the first adjusting rods 23 are provided with a plurality of groups, the first adjusting rods 23 are uniformly distributed on the surface of the round nut 22 in a round shape, the first adjusting rods 23 are uniformly rotated under the driving of the round nut 22, so that the sliding blocks 24 are driven to slide on the clamping table 11, and two ends of the first adjusting rods 23 are respectively rotated on the round nut 22 and the sliding blocks 24.
Further, a guide hole is formed in the surface of the clamping table 11, the sliding block 24 is in an 'H' -shaped shape, the sliding block 24 slides on the guide hole of the clamping table 11, the first screw rod 21 drives the circular nut 22 to lift through rotation, the circular nut 22 drives the sliding block 24 to slide on the guide hole of the clamping table 11 through the first adjusting rod 23 in the lifting process, the guide hole of the clamping table 11 limits the sliding block 24 to rotate, and the sliding block 24 limits the circular nut 22 to rotate on the first screw rod 21 through the first adjusting rod 23, so that the circular nut 22 can only vertically lift in the rotating process of the first screw rod 21.
Further, the first movable block 26 is connected to the surface of the base 1 in a contact manner, the connecting rod 25 drives the first movable block 26 to slide on the surface of the clamping table 11 through the connecting rod 25, and the plurality of groups of second adjusting rods 36 can synchronously slide on the base 1, so that the clamping and fixing task of the round workpiece is completed.
Further, the second movable block 32 slides on the surface of the guide rod 3 through the movable rod 31, the second movable block 32 is located right above the first movable block 26, the second movable block 32 clamps the round workpiece at the top of the first movable block 26, so that the stability of clamping the round workpiece is improved, and the heights of the round workpiece are different, so that the heights of the second movable block 32 are adjusted.
Further, the second screw rod 34 is driven to rotate by an output shaft of the second motor 33, the second screw rod 34 drives the square nut 35 to slide on the surface of the connecting rod 25, the connecting rod 25 drives the movable rod 31 to slide and lift on the guide rod 3 through the second adjusting rod 36 in the sliding process, one end of the second adjusting rod 36 moves synchronously along with the square nut 35, and two ends of the second adjusting rod 36 simultaneously rotate on the movable rod 31 and the square nut 35.
Working principle: the output shaft of the first motor 2 drives the first screw rod 21 to rotate between the base 1 and the clamping table 11, the first screw rod 21 drives the round nut 22 to lift on the first screw rod 21 through rotation, the first screw rod 21 drives the plurality of groups of sliding blocks 24 to slide on the guide holes of the clamping table 11 through the plurality of groups of first adjusting rods 23 in the lifting process, the plurality of groups of sliding blocks 24 drive the plurality of groups of first movable blocks 26 to slide on the surface of the clamping table 11 through the plurality of groups of connecting rods 25, so that the clamping and fixing of round workpieces are completed, the clamping mechanism is driven by one group of first motors 2, and the plurality of groups of sliding blocks 24 drive the plurality of groups of first movable blocks 26 to clamp and fix the round workpieces through the plurality of groups of connecting rods 25 in a mutually matched mode, so that the cost of the fixing clamp is greatly reduced, and the stability and reliability of the fixing clamp are improved.
The second screw rod 34 is driven to rotate through the output shaft of the second motor 33, the second screw rod 34 slides on the surface of the connecting rod 25 through the square nut 35 in a rotary driving manner, the square nut 35 drives the movable rod 31 to slide and lift on the surface of the guide rod 3 through the second adjusting rod 36 in the sliding process, the movable rod 31 further drives the second movable block 32 to horizontally lift, and the clamping height of the second movable block 32 to the top of the round workpiece is changed through changing the horizontal height of the second movable block 32, so that the first movable block 26 and the second movable block 32 can still guarantee the clamping stability to the round workpiece when the fixing clamp faces round workpieces with different heights.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422205010.0U CN223211230U (en) | 2024-09-09 | 2024-09-09 | Circular movable block fixing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422205010.0U CN223211230U (en) | 2024-09-09 | 2024-09-09 | Circular movable block fixing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223211230U true CN223211230U (en) | 2025-08-12 |
Family
ID=96652324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422205010.0U Active CN223211230U (en) | 2024-09-09 | 2024-09-09 | Circular movable block fixing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223211230U (en) |
-
2024
- 2024-09-09 CN CN202422205010.0U patent/CN223211230U/en active Active
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