CN219234654U - Double-end hold-down mechanism - Google Patents
Double-end hold-down mechanism Download PDFInfo
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- CN219234654U CN219234654U CN202320381553.0U CN202320381553U CN219234654U CN 219234654 U CN219234654 U CN 219234654U CN 202320381553 U CN202320381553 U CN 202320381553U CN 219234654 U CN219234654 U CN 219234654U
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- fixedly connected
- fixing frame
- sliding
- head
- double
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- 208000010727 head pressing Diseases 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a double-head pressing mechanism which comprises a fixing frame, wherein a through hole is formed in the top of the fixing frame, an air cylinder is fixedly connected in the fixing frame, one end of a piston rod of the air cylinder penetrates through the through hole and is fixedly connected with a push rod, a supporting frame is fixedly connected to the top of the fixing frame, rotating arms are rotatably connected between inner walls of two sides of the supporting frame, one end of each rotating arm is provided with a sliding hole, a sliding column is slidably connected in each sliding hole, the sliding column is fixedly connected with the push rod, the other end of each rotating arm is fixedly connected with a pressing rod, two sliding grooves are formed in one side of each pressing rod, a pressing head is slidably connected in each sliding groove, and a spring piece is fixedly connected to the top of each pressing head. According to the utility model, the pressure bar is driven to press down by one air cylinder, so that the pressure head is pressed on a workpiece, and meanwhile, the pressure head is designed to slide in the chute, so that two points with different heights on the uneven surface of the workpiece are simultaneously pressed, thereby saving the cost and the space.
Description
Technical Field
The utility model relates to the technical field of compression structures, in particular to a double-head compression mechanism.
Background
In machining, a workpiece is usually fixed by a pressing mechanism and then is subjected to subsequent machining, so that the pressing mechanism is widely applied to the field of workpiece machining.
Because the surface of part of the workpiece is uneven, when the workpiece is compressed by the existing compressing mechanism, the two cylinders compress the two points with different heights on the surface of the workpiece, and the structure leads to higher cost of the compressing mechanism, occupies larger space of the mechanism and cannot meet the demands of people.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a double-head pressing mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a double-end hold-down mechanism, includes the mount, the top of mount is equipped with the through-hole, fixedly connected with cylinder in the mount, and the piston rod one end of cylinder passes through-hole fixedly connected with push rod, the top fixedly connected with support frame of mount, the rotation is connected with the rotor arm between the both sides inner wall of support frame, and the one end of rotor arm is equipped with the slide hole, and the slide is connected with the slide post in the slide hole, slide post and push rod fixedly connected with depression bar, the other end fixedly connected with depression bar of rotor arm, one side of depression bar is equipped with two spouts, sliding connection has the pressure head in the spout, the top fixedly connected with spring leaf of pressure head, the other end and the inner wall fixedly connected with of spout of spring leaf.
As still further aspect of the present utility model, the bottom of the pressing head is integrally formed with a plurality of protruding strips.
As a still further scheme of the utility model, a plurality of guide posts are inserted at the bottom of the fixing frame in a sliding way, and a supporting plate is fixedly connected with the bottom ends of every two guide posts.
As a still further proposal of the utility model, the top of the supporting plate is fixedly connected with a sliding plate which is in sliding connection with the bottom of the fixing frame.
As a still further scheme of the utility model, one side of the sliding plate is provided with two threaded holes, two fixing screws are inserted into threads on two sides of the fixing frame, and the fixing screws are inserted into the threaded holes.
The beneficial effects of the utility model are as follows:
1. the pressure bar is driven to press down through one air cylinder, so that the pressure head is pressed on a workpiece, meanwhile, the design that the pressure head slides in the sliding groove enables the pressure head to simultaneously press two points with different heights on the uneven workpiece, so that the cost is saved, and the space is also saved.
2. The guide post and the sliding plate slide on the fixing frame by lifting the fixing frame upwards, so that the height of the fixing frame is adjusted, and the height of the pressing mechanism is adjusted, so that the fixing frame is suitable for workers with different heights.
3. Through making the better laminating work piece surface of pressure head at the spring leaf, the frictional force of pressure head and work piece has been increased in the design of rethread sand grip to the effect of compressing tightly of pressure head to the work piece has been strengthened.
Drawings
Fig. 1 is a schematic perspective view of a double-head pressing mechanism according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a dual-head hold-down mechanism according to the present utility model;
fig. 3 is a schematic perspective view of a first part of a double-head pressing mechanism according to the present utility model;
fig. 4 is a schematic perspective view of a second portion of a dual-head pressing mechanism according to the present utility model.
In the figure: 1. a fixing frame; 2. a through hole; 3. a cylinder; 4. a push rod; 5. a support frame; 6. a rotating arm; 7. a compression bar; 8. a pressure head; 9. a convex strip; 10. a guide post; 11. a support plate; 12. a slide plate; 13. a threaded hole; 14. a fixed screw; 15. a slide hole; 16. a spool; 17. a chute; 18. a spring piece.
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.
Referring to fig. 1-4, a double-head pressing mechanism comprises a fixing frame 1, a through hole 2 is formed in the top of the fixing frame 1, a cylinder 3 is fixed in the fixing frame 1 through bolts, one end of a piston rod of the cylinder 3 penetrates through the through hole 2 and is fixedly provided with a push rod 4 through the bolts, a supporting frame 5 is fixed on the top of the fixing frame 1 through the bolts, a rotating arm 6 is rotatably connected between inner walls on two sides of the supporting frame 5, a sliding hole 15 is formed in one end of the rotating arm 6, a sliding column 16 is slidably connected in the sliding hole 15, the sliding column 16 is fixedly connected with the push rod 4, a pressing rod 7 is fixedly arranged at the other end of the rotating arm 6 through the bolts, two sliding grooves 17 are formed in one side of the pressing rod 7, a pressing head 8 is slidably connected in the sliding groove 17, the sliding rod 16 slides in the sliding hole 15 under the driving of the cylinder 3, the rotating arm 6 rotates, the pressing rod 7 is pressed down, the pressing head 8 is pressed on a workpiece through the bolts, meanwhile, the pressing head 8 is fixedly pressed at two points of the workpiece with the surface of which is uneven, and the other end of the pressing head 8 is fixedly connected with a spring piece 18 through the bolts, and the other end of the pressing piece 18 is better attached to the surface of the workpiece 18.
According to the utility model, the bottom of the pressing head 8 is integrally formed with a plurality of raised strips 9, the pressing effect of the pressing head 8 on a workpiece is increased due to the design of the raised strips 9, the bottom of the fixing frame 1 is slidably inserted with a plurality of guide posts 10, the bottom ends of each two guide posts 10 are welded with a support plate 11, the top of each support plate 11 is welded with a slide plate 12, the slide plates 12 are slidably inserted with the bottom of the fixing frame 1, the fixing frame 1 is lifted upwards to enable the guide posts 10 and the slide plates 12 to slide on the fixing frame 1, so that the height of the fixing frame 1 is adjusted, the height of the pressing mechanism is adjusted, two threaded holes 13 are formed in one side of the slide plates 12, two fixing screws 14 are inserted with threads on two sides of the fixing frame 1, the fixing screws 14 are inserted with the threaded holes 13, and the height of the pressing mechanism is fixed through the fixing screws 14.
Working principle: when the pressing device is used, firstly, the fixing frame 1 is lifted upwards to enable the guide post 10 and the sliding plate 12 to slide on the fixing frame 1, so that the height of the fixing frame 1 is adjusted, the height of the pressing mechanism is adjusted, the pressing mechanism is fixed through the fixing screw 14, when a workpiece needs to be pressed, the air cylinder 3 is started, the sliding post 16 slides in the sliding hole 15 under the driving of the air cylinder 3, the rotating arm 6 is enabled to rotate, the pressing rod 7 is enabled to press downwards, the pressing head 8 is enabled to press on the workpiece, and meanwhile, the pressing head 8 is enabled to simultaneously press two points of the uneven workpiece on the surface through the sliding of the pressing head 8 in the sliding groove 17.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a double-end hold-down mechanism, includes mount (1), its characterized in that, the top of mount (1) is equipped with through-hole (2), fixedly connected with cylinder (3) in mount (1), and piston rod one end of cylinder (3) passes through-hole (2) fixedly connected with push rod (4), the top fixedly connected with support frame (5) of mount (1), rotate between the both sides inner wall of support frame (5) and be connected with rotor arm (6), the one end of rotor arm (6) is equipped with slide hole (15), sliding connection has slide post (16) in slide hole (15), slide post (16) and push rod (4) fixed connection, the other end fixedly connected with depression bar (7) of rotor arm (6), one side of depression bar (7) is equipped with two spouts (17), sliding connection has pressure head (8) in spout (17), the top fixedly connected with spring leaf (18) of pressure head (8), the other end and the inner wall fixedly connected with of spout (17) of spring leaf (18).
2. A double-ended hold-down mechanism according to claim 1, characterized in that the bottom of the ram (8) is integrally formed with a plurality of ribs (9).
3. The double-head pressing mechanism according to claim 1, wherein a plurality of guide posts (10) are slidably inserted into the bottom of the fixing frame (1), and the bottom ends of every two guide posts (10) are fixedly connected with a supporting plate (11).
4. A double-head pressing mechanism according to claim 3, wherein the top of the supporting plate (11) is fixedly connected with a sliding plate (12), and the sliding plate (12) is in sliding connection with the bottom of the fixing frame (1).
5. The double-head pressing mechanism according to claim 4, wherein one side of the sliding plate (12) is provided with two threaded holes (13), two fixing screws (14) are inserted into two sides of the fixing frame (1) in a threaded manner, and the fixing screws (14) are inserted into the threaded holes (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320381553.0U CN219234654U (en) | 2023-03-03 | 2023-03-03 | Double-end hold-down mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320381553.0U CN219234654U (en) | 2023-03-03 | 2023-03-03 | Double-end hold-down mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219234654U true CN219234654U (en) | 2023-06-23 |
Family
ID=86808421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320381553.0U Active CN219234654U (en) | 2023-03-03 | 2023-03-03 | Double-end hold-down mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219234654U (en) |
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2023
- 2023-03-03 CN CN202320381553.0U patent/CN219234654U/en active Active
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