CN217833380U - Cylinder driving clamping mechanism with adjustable clamping size - Google Patents
Cylinder driving clamping mechanism with adjustable clamping size Download PDFInfo
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- CN217833380U CN217833380U CN202221856848.0U CN202221856848U CN217833380U CN 217833380 U CN217833380 U CN 217833380U CN 202221856848 U CN202221856848 U CN 202221856848U CN 217833380 U CN217833380 U CN 217833380U
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Abstract
The utility model discloses a cylinder drive fixture of adjustable centre gripping size, comprising a base plate, the movable block, the cylinder body, movable clamp plate and solid fixed splint, one side of movable block is equipped with coarse adjustment mechanism, be equipped with fine-tuning mechanism between movable block and the movable clamp plate, coarse-tuning mechanism includes the L template, the screw hole, positioning bolt and a plurality of locating hole, fine-tuning mechanism includes U type piece, fine setting hole has been seted up to one side of U type piece inner wall, the inner chamber in fine setting hole is equipped with the regulation pole, the one end of adjusting the pole is equipped with circular commentaries on classics piece, one side of circular commentaries on classics piece is rotated through rotating one side with movable clamp plate and is connected, one side of U type piece is equipped with the bar scale board. The utility model discloses utilize the setting of coarse adjustment mechanism and fine adjustment mechanism, through positioning bolt, locating hole, regulation pole and the circular cooperation of changeing between the piece, can carry out fine adjustment work after fixture's centre gripping size coarse adjustment work, make anchor clamps can be applicable to not unidimensional work piece, improved the suitability of anchor clamps.
Description
Technical Field
The utility model relates to a fixture technical field, in particular to cylinder drive fixture of adjustable centre gripping size.
Background
The clamping mechanism is also called a clamp, and is a device used for fixing a processing object in the machine manufacturing process to enable the processing object to occupy a correct position for receiving construction or detection.
When the clamp driven by the air cylinder is used for clamping and positioning a workpiece, the process of the air cylinder is a fixed value, so that the problem that the clamp driven by the air cylinder can only clamp the workpiece with the same size exists in the using process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable centre gripping size's cylinder drive fixture to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: a cylinder driven clamping mechanism with adjustable clamping size, comprising:
a base plate;
the moving block is arranged above the bottom plate;
the cylinder body is arranged inside the moving block;
the movable clamping plate is arranged on one side of the movable block;
the fixed clamping plate is fixedly connected to the top of the bottom plate;
a coarse adjustment mechanism is arranged on one side of the moving block, and a fine adjustment mechanism is arranged between the moving block and the movable clamping plate;
the coarse adjustment mechanism comprises an L-shaped plate, a threaded hole is formed in one side of the L-shaped plate, a positioning bolt is connected to an inner cavity of the threaded hole in a threaded manner, and a plurality of positioning holes are formed in one side of the bottom plate at equal intervals;
the fine adjustment mechanism comprises a U-shaped block, a fine adjustment hole is formed in one side of the inner wall of the U-shaped block, an adjusting rod is connected to the inner cavity of the fine adjustment hole in a threaded mode, a round rotating block is fixedly connected to one end of the adjusting rod, one side of the round rotating block is connected with one side of the movable clamping plate in a rotating mode through a rotating piece, and a bar-shaped scale plate is arranged on one side of the U-shaped block.
Preferably, an electrical cavity is formed in one side of the moving block, and the cylinder body is fixedly mounted on the inner wall of the electrical cavity;
the L-shaped plate is fixedly connected to one side of the moving block, one end of the positioning bolt is movably sleeved with the inner cavity of the positioning hole corresponding to the positioning hole, and strip-shaped observation holes are symmetrically formed in one side of the L-shaped plate;
the avris of U type piece is connected with the output transmission of cylinder body, rotate the piece and be the pivot, bar scale plate fixed connection is in one side of movable splint.
Preferably, the top of the bottom plate is symmetrically provided with T-shaped sliding grooves, the bottom of the moving block is symmetrically and fixedly connected with T-shaped sliding blocks, and the outer walls of the two T-shaped sliding blocks are in sliding sleeve connection with inner cavities of the T-shaped sliding grooves corresponding to the positions of the two T-shaped sliding blocks.
Preferably, one side of the moving block is symmetrically provided with strip-shaped sliding holes, inner cavities of the two strip-shaped sliding holes are sleeved with limit sliding rods in a sliding mode, and one ends of the two limit sliding rods are fixedly connected with one side of the movable clamping plate.
Preferably, the other side of the moving block is provided with a barrier strip which is fixedly connected to the top of the bottom plate.
Preferably, the opposite surfaces of the movable clamping plate and the fixed clamping plate are symmetrically and fixedly connected with gaskets, and the opposite surfaces of the two gaskets are provided with anti-skid lines which are uniformly distributed.
The utility model discloses a technological effect and advantage:
(1) The utility model utilizes the arrangement of the coarse adjustment mechanism and the fine adjustment mechanism, and can carry out fine adjustment work after the clamping size of the clamping mechanism is coarsely adjusted through the matching of the positioning bolt, the positioning hole, the adjusting rod and the circular rotating block, so that the clamp can be suitable for workpieces with different sizes, and the applicability of the clamp is improved;
(2) The utility model discloses utilize the setting of T type slider and T type spout, through the relative motion between T type spout and the T type slider, can make the movable block steady motion, improved the stationarity that the movable block coarse adjustment was worked.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is the front sectional structural schematic diagram of the L-shaped plate of the present invention.
Fig. 3 is the sectional structure of the U-shaped block of the present invention.
In the figure: 1. a base plate; 2. a moving block; 3. a cylinder body; 4. a movable splint; 5. fixing the clamping plate; 6. a coarse adjustment mechanism; 601. an L-shaped plate; 602. positioning the bolt; 603. positioning holes; 7. a fine adjustment mechanism; 701. a U-shaped block; 702. adjusting a rod; 703. a circular rotating block; 704. a strip-shaped scale plate; 8. a T-shaped slider; 9. a limiting slide bar; 10. blocking strips; 11. and (6) a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The utility model provides a cylinder driving clamping mechanism with adjustable clamping size as shown in figures 1-3, which comprises a bottom plate 1, a moving block 2, a cylinder body 3, a movable clamping plate 4 and a fixed clamping plate 5, wherein the moving block 2 is arranged above the bottom plate 1, the top of the bottom plate 1 is symmetrically provided with T-shaped chutes, the bottom of the moving block 2 is symmetrically and fixedly connected with a T-shaped slider 8, the T-shaped slider 8 and the T-shaped chutes are used for ensuring the stable movement of the moving block 2, the outer walls of the two T-shaped sliders 8 are slidably sleeved with the inner cavity of the T-shaped chutes corresponding to the positions, the other side of the moving block 2 is provided with a barrier strip 10, the barrier strip 10 plays a limiting role for the moving block 2, the barrier strip 10 is fixedly connected with the top of the bottom plate 1, one side of the moving block 2 is provided with an electrical cavity, the electrical cavity is used for installing a cylinder, the cylinder body 3 is fixedly installed on the inner wall of the electrical cavity, an external switch of the cylinder body 3 is turned on, the cylinder body 3 can drive the movable clamping plate 4 to be close to the fixed clamping plate 5, so that clamping and positioning work is performed on a workpiece, the movable clamping plate 4 is arranged on one side of the movable block 2, strip-shaped sliding holes are symmetrically formed in one side of the movable block 2, limiting sliding rods 9 are sleeved in inner cavities of the two strip-shaped sliding holes in a sliding mode, the limiting sliding rods 9 and the strip-shaped sliding holes are used for guaranteeing that the movable clamping plate 4 can move stably, one ends of the two limiting sliding rods 9 are fixedly connected with one side of the movable clamping plate 4, the fixed clamping plate 5 is fixedly connected to the top of the bottom plate 1, gaskets 11 are symmetrically and fixedly connected to opposite faces of the movable clamping plate 4 and the fixed clamping plate 5, the gaskets 11 play a role in protecting the workpiece, and anti-skid grains are uniformly distributed on opposite faces of the two gaskets 11;
one side of the moving block 2 is provided with a coarse adjustment mechanism 6, the coarse adjustment mechanism 6 is used for rapidly adjusting the distance between the moving clamping plate 4 and the fixed clamping plate 5 according to a certain proportion, but the coarse adjustment mechanism 6 is not accurate, the coarse adjustment mechanism 6 comprises an L-shaped plate 601, the L-shaped plate 601 is fixedly connected to one side of the moving block 2, one side of the L-shaped plate 601 is provided with a threaded hole, an inner cavity of the threaded hole is in threaded connection with a positioning bolt 602, the positioning bolt 602 is used for positioning work of the moving block 2, one side of the base plate 1 is provided with a plurality of positioning holes 603 at equal intervals, the distance between every two positioning holes 603 is a fixed value, one end of the positioning bolt 602 is movably sleeved with the inner cavity of the positioning hole 603 corresponding to the position, one side of the L-shaped plate 601 is symmetrically provided with a bar-shaped observation hole, and the bar-shaped observation hole is convenient for a worker to observe which positioning hole 603 the moving block 2 moves;
a fine adjustment mechanism 7 is arranged between the moving block 2 and the movable clamping plate 4, the fine adjustment mechanism 7 is used for finely adjusting the distance between the movable clamping plate 4 and the fixed clamping plate 5, the maximum adjustment distance of the fine adjustment mechanism 7 is the same as the distance between the two positioning holes 603, the fine adjustment mechanism 7 comprises a U-shaped block 701, a fine adjustment hole is formed in one side of the inner wall of the U-shaped block 701, an inner cavity of the fine adjustment hole is in threaded connection with an adjustment rod 702, one end of the adjustment rod 702 is fixedly connected with a circular rotating block 703, uniformly distributed strip-shaped grains are formed in the outer wall of the circular rotating block 703, one side of the circular rotating block 703 is rotatably connected with one side of the movable clamping plate 4 through a rotating piece, the rotating piece is a rotating shaft, the side of the U-shaped block 701 is in transmission connection with the output end of the air cylinder body 3, a strip-shaped scale plate 704 is arranged on one side of the U-shaped block 701, scale grains are formed in one side of the strip-shaped scale plate 704, a worker can visually know the moving distance of the movable clamping plate 4 conveniently, and the strip-shaped scale plate 704 is fixedly connected to one side of the movable clamping plate 4.
The utility model discloses theory of operation:
when the clamping size of the clamp driven by the air cylinder needs to be adjusted, the size of the workpiece is divided by the distance between two adjacent positioning holes 603, so that the number of the positioning holes 603 which are required to move by the moving block 2 is obtained, then the moving block 2 is moved to the corresponding positioning holes 603, one end of each positioning bolt 602 is screwed into the corresponding positioning hole 603, and therefore the positioning work of the moving block 2 is completed, then steering force is applied to the circular rotating block 703, so that the circular rotating block 703 drives the adjusting rod 702 to move along the direction of the fine adjustment hole, in the process, a worker can observe the relative positions of the strip-shaped scale plate 704 and the side of the U-shaped block 701, so that the moving distance of the movable clamping plate 4 is obtained, the circular rotating block 703 is stopped to be rotated after the movable clamping plate 4 moves by the length of the remaining size of the workpiece, and the adjustment work of the clamping size of the clamp driven by the air cylinder is completed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A cylinder driven clamping mechanism with adjustable clamping size, comprising:
a base plate (1);
the moving block (2) is arranged above the bottom plate (1);
the cylinder body (3) is arranged in the moving block (2);
the movable clamping plate (4) is arranged on one side of the moving block (2);
the fixed splint (5) is fixedly connected to the top of the bottom plate (1);
the device is characterized in that a coarse adjustment mechanism (6) is arranged on one side of the moving block (2), and a fine adjustment mechanism (7) is arranged between the moving block (2) and the movable clamping plate (4);
the rough adjusting mechanism (6) comprises an L-shaped plate (601), a threaded hole is formed in one side of the L-shaped plate (601), a positioning bolt (602) is connected to an inner cavity of the threaded hole in a threaded manner, and a plurality of positioning holes (603) are formed in one side of the bottom plate (1) at equal intervals;
the fine adjustment mechanism (7) comprises a U-shaped block (701), a fine adjustment hole is formed in one side of the inner wall of the U-shaped block (701), an adjusting rod (702) is connected to the inner cavity of the fine adjustment hole in a threaded mode, a round rotating block (703) is fixedly connected to one end of the adjusting rod (702), one side of the round rotating block (703) is connected with one side of the movable clamping plate (4) in a rotating mode through a rotating piece, and a bar-shaped scale plate (704) is arranged on one side of the U-shaped block (701).
2. The clamping size adjustable cylinder driving clamping mechanism as claimed in claim 1, wherein an electrical cavity is formed in one side of the moving block (2), and the cylinder body (3) is fixedly mounted on the inner wall of the electrical cavity;
the L-shaped plate (601) is fixedly connected to one side of the moving block (2), one end of the positioning bolt (602) is movably sleeved with the inner cavity of the positioning hole (603) corresponding to the positioning hole, and strip-shaped observation holes are symmetrically formed in one side of the L-shaped plate (601);
the avris of U type piece (701) is connected with the output transmission of cylinder body (3), it is the pivot to rotate the piece, bar scale plate (704) fixed connection is in one side of movable clamp plate (4).
3. The cylinder driving clamping mechanism with the adjustable clamping size as claimed in claim 1, wherein the top of the bottom plate (1) is symmetrically provided with T-shaped sliding grooves, the bottom of the moving block (2) is symmetrically and fixedly connected with T-shaped sliding blocks (8), and the outer walls of the two T-shaped sliding blocks (8) are slidably sleeved with the inner cavities of the T-shaped sliding grooves corresponding to the positions.
4. The cylinder driving clamping mechanism with the adjustable clamping size as claimed in claim 1, wherein one side of the moving block (2) is symmetrically provided with strip-shaped sliding holes, the inner cavities of the two strip-shaped sliding holes are respectively sleeved with a limiting sliding rod (9) in a sliding manner, and one end of each limiting sliding rod (9) is fixedly connected with one side of the movable clamping plate (4).
5. The clamping size adjustable cylinder driven clamping mechanism as claimed in claim 1, characterized in that the other side of the moving block (2) is provided with a barrier (10), and the barrier (10) is fixedly connected to the top of the bottom plate (1).
6. The clamping-size-adjustable cylinder-driven clamping mechanism as claimed in claim 1, characterized in that opposite faces of the movable clamping plate (4) and the fixed clamping plate (5) are symmetrically and fixedly connected with gaskets (11), and the opposite faces of the two gaskets (11) are provided with anti-skid threads which are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221856848.0U CN217833380U (en) | 2022-07-19 | 2022-07-19 | Cylinder driving clamping mechanism with adjustable clamping size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221856848.0U CN217833380U (en) | 2022-07-19 | 2022-07-19 | Cylinder driving clamping mechanism with adjustable clamping size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217833380U true CN217833380U (en) | 2022-11-18 |
Family
ID=84037790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221856848.0U Active CN217833380U (en) | 2022-07-19 | 2022-07-19 | Cylinder driving clamping mechanism with adjustable clamping size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217833380U (en) |
-
2022
- 2022-07-19 CN CN202221856848.0U patent/CN217833380U/en active Active
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