CN220534013U - Hydraulic cylinder clamping structure - Google Patents

Abstract

The application relates to the technical field of hydraulic cylinder clamping, and discloses a hydraulic cylinder clamping structure, including the workstation, one side of workstation surface is fixed with the mount, and the pneumatic cylinder is installed to the inside center department of mount, and the bilateral symmetry of mount is equipped with the location cutting ferrule, and sliding connection has movable strip in the location cutting ferrule, and the one end that the location cutting ferrule was kept away from to the movable strip is equipped with the activity and pushes away the frame, links up between movable pushing away frame and the movable strip and has the connecting piece, and the rotation axis is all installed in the inside rotation of two connecting pieces. According to the anti-skid device, the two folding rods are driven to move through the hydraulic cylinder, linear movement force is dispersed, the movable pushing frames on two sides are conveniently driven to be close to or far away from each other, the space for clamping the parts can be adjusted immediately, the parts are clamped and fixed through the two clamp plates, the anti-skid resistance is improved through the fact that the anti-skid tooth blocks are arranged, and follow-up processing of the parts is facilitated; compared with the existing hydraulic cylinder clamping structure, the hydraulic cylinder clamping structure is ingenious in whole, simple in structure and easy to operate.

Description

Hydraulic cylinder clamping structure

Technical Field

The application relates to the technical field of hydraulic cylinder clamping, in particular to a hydraulic cylinder clamping structure.

Background

The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). The device has simple structure and reliable operation. When it is used to realize reciprocating motion, it can eliminate speed reducer, and has no transmission clearance and smooth motion, so that it can be widely used in hydraulic systems of various machines. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between two sides of the effective area of the piston; the hydraulic cylinder basically consists of a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffer device and an exhaust device. The buffer device and the exhaust device are necessary for other devices depending on the specific application. In the working process of the hydraulic cylinder, the output end is pushed by the hydraulic piston, so that the effect of clamping the part is realized, and the clamping mechanism has a simple structure, but directly pushes the clamping plate to clamp the part in a linear reciprocating motion, so that the clamping force is high, and if the part is made of a soft material, the part is easy to impact to cause hard collision, so that the part is damaged.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

In order to solve the effect that is usually through hydraulic piston promotion output in pneumatic cylinder working process to realize clamping part, this kind of clamping mechanism is simple structure, but is straight line reciprocating motion and directly promotes splint to carry out the centre gripping to the part usually, leads to the clamping force big, if the part material is softer, the part receives the impact easily and causes hard collision, thereby causes the problem of the damage of part, this application provides a pneumatic cylinder clamping structure.

The application provides a pneumatic cylinder presss from both sides tight structure adopts following technical scheme:

the utility model provides a pneumatic cylinder presss from both sides tight structure, includes the workstation, one side of workstation surface is fixed with the mount, the pneumatic cylinder is installed to the inside center department of mount, the bilateral symmetry of mount is equipped with the location cutting ferrule, sliding connection has the movable strip in the location cutting ferrule, the one end that the location cutting ferrule was kept away from to the movable strip is equipped with the activity and pushes away the frame.

Preferably, a connecting piece is connected between the movable pushing frame and the movable strip, the inside of each connecting piece is provided with a rotating shaft in a rotating mode, the top end of the outer wall of one rotating shaft is connected with a first folding rod in a rotating mode, and the bottom end of the outer wall of the other rotating shaft is connected with a second folding rod in a rotating mode.

Preferably, the hydraulic cylinder is internally provided with a hydraulic push rod, and one end of the hydraulic push rod extends between the first folding rod and the second folding rod and is rotationally connected with the first folding rod and the second folding rod.

Preferably, a reinforcing support rod for supporting is connected between the fixing frame and the positioning clamping sleeve, a movable cavity matched with the movable strip is formed in the positioning clamping sleeve, and the positioning clamping sleeve is rectangular.

Preferably, the inside of movable strip is the equidistance and has seted up a plurality of spacing draw-in groove, one of them spacing draw-in groove's inside joint has the spacing post that is used for spacing.

Preferably, two the one end inner wall that the activity pushes away the frame is close to each other all welds there is the anchor clamps board, two the one end inner wall that the anchor clamps board is close to each other all is the equidistance fixed a plurality of antiskid tooth piece that is equipped with.

In summary, the present application includes the following beneficial technical effects:

according to the anti-skid device, the two folding rods are driven to move through the hydraulic cylinder, linear movement force is dispersed, the movable pushing frames on two sides are conveniently driven to be close to or far away from each other, the space for clamping the parts can be adjusted immediately, the parts are clamped and fixed through the two clamp plates, the anti-skid resistance is improved through the fact that the anti-skid tooth blocks are arranged, and follow-up processing of the parts is facilitated; compared with the existing hydraulic cylinder clamping structure, the hydraulic cylinder clamping structure is ingenious in whole, simple in structure and easy to operate.

Drawings

Fig. 1 is a front view of a hydraulic cylinder clamping structure of an embodiment of the application.

Fig. 2 is a schematic structural view of a hydraulic cylinder clamping structure according to an embodiment of the application.

Fig. 3 is a schematic structural view of a connector according to an embodiment of the present application.

Reference numerals illustrate: 1. a work table; 2. a fixing frame; 3. a hydraulic cylinder; 4. a movable pushing frame; 5. a clamp plate; 6. positioning the clamping sleeve; 7. a hydraulic push rod; 8. a first folding bar; 9. a movable bar; 10. reinforcing the support rod; 11. a connecting piece; 12. a rotation shaft; 13. a second folding bar; 14. a limit clamping groove; 15. a limit column; 16. a movable cavity; 17. anti-slip tooth block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a hydraulic cylinder clamping structure. Referring to fig. 1-3, the device comprises a workbench 1, wherein a fixing frame 2 is fixed on one side of the surface of the workbench 1, a hydraulic cylinder 3 is installed in the center of the inside of the fixing frame 2, positioning clamping sleeves 6 are symmetrically arranged on two sides of the fixing frame 2, a reinforcing support rod 10 for supporting is connected between the fixing frame 2 and the positioning clamping sleeves 6, the two positioning clamping sleeves 6 are arranged in an inclined shape, the positioning clamping sleeves 6 are arranged in a rectangular shape, movable strips 9 are connected in a sliding manner in the positioning clamping sleeves 6, a movable cavity 16 matched with the movable strips 9 is formed in the positioning clamping sleeves 6, and a sliding space of the movable strips 9 is provided;

and be the equidistance and offered a plurality of spacing draw-in groove 14 in the inside of movable strip 9, the inside joint of one of them spacing draw-in groove 14 has the spacing post 15 that is used for spacing, when spacing post 15 of joint in spacing draw-in groove 14, can be spacing through movable chamber 16 to prevent to take place to drop, can adjust suitable sliding distance as required.

In order to improve the compactness of centre gripping, specific, the one end that location cutting ferrule 6 was kept away from to movable strip 9 is equipped with the activity and pushes away frame 4, and two activities push away the one end inner wall that frame 4 is close to each other and all weld anchor clamps board 5, and the one end inner wall that two anchor clamps boards 5 are close to each other is the fixed a plurality of antiskid tooth piece 17 that is equipped with of equidistance, can fix a position the spare part centre gripping through two anchor clamps boards 5, avoids the part to take place to drop, antiskid tooth piece 17 can strengthen the anti-skidding resistance with between the part, has improved the stability of processing, is applicable to the part processing of shape various.

Referring to fig. 2-3, a connecting piece 11 is connected between the movable pushing frame 4 and the movable strip 9, a hollow groove is formed in the connecting piece 11, rotating shafts 12 are rotatably installed in the two connecting pieces 11, the top end of the outer wall of one rotating shaft 12 is rotatably connected with a first folding rod 8, and the bottom end of the outer wall of the other rotating shaft 12 is rotatably connected with a second folding rod 13.

The hydraulic push rod 7 is arranged in the hydraulic cylinder 3, one end of the hydraulic push rod 7 extends between the first folding rod 8 and the second folding rod 13 and is rotationally connected with the first folding rod 8 and the second folding rod 13, and the first folding rod 8 and the second folding rod 13 can be pushed to rotate through telescopic movement of the hydraulic push rod 7, so that the two movable pushing frames 4 can be driven to be close to or far away from each other.

The implementation principle of the hydraulic cylinder clamping structure in the embodiment of the application is as follows: when the clamping device is used, a part is placed between two clamp plates 5 on the surface of the workbench 1, then the hydraulic cylinder 3 is started, the hydraulic cylinder 3 works to drive the hydraulic push rod 7 to move to one side, the first folding rod 8 and the second folding rod 13 are pushed to rotate outside the rotating shaft 12 along with the movement of the hydraulic push rod 7, at the moment, the movable strip 9 is matched with the movable cavity 16 in the positioning clamping sleeve 6 to slide and extend or shrink, the movable strip is clamped in the limiting clamping groove 14 through the limiting post 15 to prevent falling, the two movable push frames 4 are pushed to be close to each other along with the movement of the movable strip 9, the two sides of the part can be clamped through the clamp plates 5, and the anti-skid tooth blocks 17 can have good positioning effect on the part with different shapes, so that the anti-skid resistance is enhanced, and the clamping compactness is improved.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (6)

1. The utility model provides a pneumatic cylinder presss from both sides tight structure, includes workstation (1), its characterized in that: one side of workstation (1) surface is fixed with mount (2), inside center department of mount (2) installs pneumatic cylinder (3), the bilateral symmetry of mount (2) is equipped with location cutting ferrule (6), sliding connection has movable strip (9) in location cutting ferrule (6), the one end that location cutting ferrule (6) was kept away from to movable strip (9) is equipped with movable pushing away frame (4).

2. A hydraulic cylinder clamping arrangement according to claim 1, characterized in that: the movable pushing frame is characterized in that a connecting piece (11) is connected between the movable pushing frame (4) and the movable strip (9), a rotating shaft (12) is rotatably installed in each connecting piece (11), the top end of the outer wall of one rotating shaft (12) is rotatably connected with a first folding rod (8), and the bottom end of the outer wall of the other rotating shaft (12) is rotatably connected with a second folding rod (13).

3. A hydraulic cylinder clamping arrangement according to claim 1, characterized in that: the inside mounting of pneumatic cylinder (3) has hydraulic push rod (7), the one end of hydraulic push rod (7) extends to between first folding pole (8) and second folding pole (13), and all rotates with first folding pole (8) and second folding pole (13) and be connected.

4. A hydraulic cylinder clamping arrangement according to claim 1, characterized in that: the fixing frame (2) and the positioning clamping sleeve (6) are connected with each other, a reinforcing supporting rod (10) for supporting is arranged between the fixing frame (2) and the positioning clamping sleeve (6), a movable cavity (16) matched with the movable strip (9) is formed in the positioning clamping sleeve (6), and the positioning clamping sleeve (6) is rectangular.

5. A hydraulic cylinder clamping arrangement according to claim 4, wherein: the inside of movable strip (9) is the equidistance and has seted up a plurality of spacing draw-in groove (14), one of them spacing draw-in groove (14) inside joint has spacing post (15) that are used for spacing.

6. A hydraulic cylinder clamping arrangement according to claim 1, characterized in that: two the one end inner wall that movable pushing away frame (4) are close to each other all welds anchor clamps board (5), two the one end inner wall that anchor clamps board (5) are close to each other all is the equidistance fixed a plurality of antiskid tooth piece (17) that is equipped with.