CN217129972U

CN217129972U - Self-clamping cylinder

Info

Publication number: CN217129972U
Application number: CN202220091713.3U
Authority: CN
Inventors: 麦浪; 叶光伟
Original assignee: Hunan Sanye Electromechanical Co ltd
Current assignee: Hunan Sanye Electromechanical Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-08-05
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a self-clamping cylinder, which comprises a cylinder body, wherein a first air pipe is fixedly connected inside the cylinder body, a first piston rod is slidably connected inside the first air pipe, a first push plate is fixedly connected at the top end of the first piston rod, a first rotating rod is fixedly connected at the bottom end of the first piston rod, a first pull rod is rotatably connected on the surface of the first rotating rod, a second rotating rod is rotatably connected at the bottom end of the first pull rod, a transverse rod is fixedly connected on the side surface of the second rotating rod, a limiting pipe is slidably connected on the surface of the transverse rod, the side surface of the limiting pipe is fixedly connected with the inner wall of the cylinder body, a connecting plate is fixedly connected on the end surface of the transverse rod, a first rack is fixedly connected on the end surface of the connecting plate far away from the limiting pipe, the piston rod can be limited by the first air pipe, the first piston rod, the limiting pipe, the first rotating rod, the transverse rod, the first rack, the second rotating rod, the first pull rod and the second piston rod are matched, so that the piston rod can be limited by a clamping object, thereby to the protection when the object centre gripping, prevent that the object condition of dropping from taking place.

Description

Self-clamping cylinder

Technical Field

The utility model relates to a cylinder technical field especially relates to a self-clinching cylinder.

Background

The cylinder is the cylinder metal parts that the guide piston carries out linear reciprocating motion in the jar, by the cylinder, the end cover, a piston, piston rod and sealing member etc. constitute, and have the integral type cylinder of independently clamping mechanism during from the die clamping cylinder, the air supply still needs to be connected to the cylinder at this in-process, the cylinder is when pressing from both sides tight object, only realize the process to object centre gripping and unclamping through single air supply, in case cylinder body or trachea take place gas leakage phenomenon, in the centre gripping in-process, the inside self of die clamping cylinder does not have stop gear, this can lead to taking place article and drop at the in-process of pressing from both sides tightly, or take place that the unable emergence of tight condition of taking place of object, provide a self-clamping cylinder to this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and propose a self-clinching cylinder, in order to realize above-mentioned purpose, the utility model discloses a following technical scheme: including the cylinder body, trachea No. one of the inside fixedly connected with of cylinder body, the inside sliding connection of trachea has a piston rod No. one, push pedal No. one of piston rod top fixedly connected with, bull stick of piston rod bottom fixedly connected with, bull stick surface is rotated and is connected with the pull rod No. one, the pull rod bottom is rotated and is connected with the bull stick No. two, No. two bull stick side fixed connection horizontal poles, horizontal pole surface sliding connection has spacing pipe, spacing pipe side and cylinder body inner wall fixed connection, horizontal pole terminal surface fixedly connected with links up the board, spacing pipe terminal surface fixedly connected with rack No. one of fixed connection is kept away from to the linking board, trachea No. two of the inside fixedly connected with of cylinder body, piston rod No. two of the inside sliding connection of trachea No. two.

Preferably, No. two supports of piston rod side fixedly connected with, No. three bull sticks of the inside fixedly connected with of a support, No. three bull stick surfaces are rotated and are connected with the pull rod No. two, set up two gas ports in cylinder body inside, and two gas ports are connected with trachea and No. two tracheas respectively to be the gas of two air supplies of input when trachea and No. two trachea input are gaseous, can not make same gas source produce the influence to trachea and No. two inside atmospheric pressure of trachea.

Preferably, the top end of the second piston rod is fixedly connected with a second push plate, and the second piston rod is close to the end face of the first rack and is fixedly connected with a second rack.

Preferably, the bottom end of the cylinder body is fixedly connected with a bottom plate, a moving groove is formed in the bottom plate, and a moving block is fixedly connected in the moving groove.

Preferably, the top end of the moving block is fixedly connected with a second support, a fourth rotating rod is fixedly connected inside the second support, and the surface of the fourth rotating rod is rotatably connected with the bottom end of the second pull rod.

Preferably, the middle of the bottom end of the moving block is fixedly connected with a clamping block, the inside of the bottom plate is fixedly connected with a baffle, the moving block and the clamping block are symmetrically arranged, and the top end of the moving block is fixedly connected with the bottom end of the second support.

Preferably, a rack and No. two racks all are the setting of arranging in a straight line with cylinder body vertical direction, the interval that sets up between No. two racks and a rack size phase-match to No. two racks and a rack meshing are connected.

The utility model has at least the following beneficial effects;

the utility model discloses in through a trachea, a piston rod, spacing pipe, a bull stick, the horizontal pole, a rack, No. two racks, No. two bull sticks, the cooperation of a pull rod and No. two piston rods, when bleeding in No. two tracheas, No. two piston rods shift up, it is fast mutually close to drive two removals, thereby accomplish clamping action, at this moment trachea internal flushing, thereby it moves down to drive a piston rod, and make the pull rod drive the horizontal pole and remove to No. two rack directions in spacing pipe, at this moment can drive a rack and insert No. two rack clearance departments along with the horizontal pole continuous movement, thereby take place the meshing with No. two racks, No. two piston rods then can not remove again like this, make then can carry on spacingly to the piston rod at the clamp object like this, thereby protection when to the object centre gripping, prevent that the object condition from dropping and taking place.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic axial view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged schematic view of the utility model at A;

fig. 4 is an enlarged schematic structural diagram of the utility model at B.

In the figure: 1. a cylinder body; 2. a base plate; 3. a moving groove; 4. a baffle plate; 5. a moving block; 6. a clamping block; 7. a second support; 8. a fourth rotating rod; 9. a second pull rod; 10. a first support; 11. a third rotating rod; 12. a second piston rod; 13. a second rack; 14. a second air pipe; 15. a first air pipe; 16. a second push plate; 17. a first push plate; 18. a first piston rod; 19. a first rotating rod; 20. a first rack; 21. a cross bar; 22. a connector tile; 23. a limiting pipe; 24. a second rotating rod; 25. a first pull rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a self-clamping cylinder, including cylinder body 1, No. one trachea 15 of fixedly connected with in 1 inside of cylinder body, No. one piston rod 18 of inside sliding connection of trachea 15, No. one push pedal 17 of fixedly connected with in 18 tops of piston rod, No. one bull stick 19 of fixedly connected with in 18 bottoms of piston rod, No. one bull stick 25 of surface rotation connection, No. two bull sticks 24 of bottom rotation connection of pull rod 25, No. two bull sticks 24 side fixedly connected with horizontal pole 21, horizontal pole 21 surface sliding connection has spacing pipe 23, spacing pipe 23 side and cylinder body 1 inner wall fixed connection, horizontal pole 21 terminal surface fixedly connected with links up board 22, link up board 22 keeps away from spacing pipe 23 terminal surface fixedly connected with No. one rack 20, No. two tracheas 14 of fixedly connected with in 1 inside of cylinder body, No. two piston rod 12 of inside sliding connection of trachea 14.

Optionally, in this embodiment, a first support 10 is fixedly connected to a side surface of the second piston rod 12, a third rotating rod 11 is fixedly connected to an inside of the first support 10, a second pull rod 9 is rotatably connected to a surface of the third rotating rod 11, a second push plate 16 is fixedly connected to a top end of the second piston rod 12, and a second rack 13 is fixedly connected to an end surface of the second piston rod 12, which is close to the first rack 20.

The bottom fixedly connected with bottom plate 2 of cylinder body 1, the shifting chute 3 has been seted up to 2 inside of bottom plates, 3 inside fixedly connected with movable blocks of shifting chute 5, No. two supports 7 of 5 top fixedly connected with of movable block, No. 7 inside fixedly connected with bull stick 8 of No. two supports, No. four bull sticks 8 surface and No. two pull rod 9 bottoms are rotated and are connected.

The middle part of the bottom end of the moving block 5 is fixedly connected with a clamping block 6, the baffle plate 4 is fixedly connected with the inside of the bottom plate 2, the moving block 5 and the clamping block 6 are symmetrically arranged, the top end of the moving block 5 is fixedly connected with the bottom end of the second support 7, the first rack 20 and the second rack 13 are arranged in a straight line in the vertical direction of the cylinder body 1, the distance between the second rack 13 is matched with the size of the first rack 20, and the second rack 13 is meshed with the first rack 20.

The utility model discloses the theory of operation:

when an object is clamped, gas in the second air pipe 14 generates negative pressure, the second piston rod 12 moves upwards to drive the first support 10 to move upwards, the second pull rod 9 is driven to move upwards to pull the second support 7, two ends of the second pull rod 9 are respectively connected with the first support 10 and the second support 7 in a rotating mode through the third rotating rod 11 and the fourth rotating rod 8, the moving block 5 is limited by the moving groove 3, the two moving blocks 5 drive the two clamping blocks 6 to approach each other, clamping is completed, the first air pipe 15 presses the first push plate 17 to drive the first piston rod 18 to move downwards, the first piston rod 18 drives the second pull rod 9 to move downwards, two ends of the second pull rod 9 are respectively connected with the first piston rod 18 and the cross rod 21 through the second rotating rod 24 and the first rotating rod 19 in a rotating mode, the first pull rod 25 drives the cross rod 21 to move in the limiting pipe 23, thereby drive joint plate 22 and a rack 20 and be close to No. two rack 13 direction removal, drive the continuous removal of horizontal pole 21 through the pull rod, then can make a rack 20 insert the clearance department between No. two racks 13 like this to a rack 20 and No. two racks 13 take place the meshing at this moment, then can add like this and hold the piece 6 and press from both sides tight object after, carry on spacingly to No. two piston rods 12, then can not take place like this that the condition that the piece 6 presss from both sides tight object takes place.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A self-clamping cylinder, includes cylinder body (1), its characterized in that: the air cylinder is characterized in that a first air pipe (15) is fixedly connected to the inside of the air cylinder body (1), a first piston rod (18) is slidably connected to the inside of the first air pipe (15), a first push plate (17) is fixedly connected to the top end of the first piston rod (18), a first rotating rod (19) is fixedly connected to the bottom end of the first piston rod (18), a first pull rod (25) is rotatably connected to the surface of the first rotating rod (19), a second rotating rod (24) is rotatably connected to the bottom end of the first pull rod (25), a transverse rod (21) is fixedly connected to the side surface of the second rotating rod (24), a limiting pipe (23) is slidably connected to the surface of the transverse rod (21), the side surface of the limiting pipe (23) is fixedly connected with the inner wall of the air cylinder body (1), a connecting plate (22) is fixedly connected to the end surface of the transverse rod (21), and a first rack (20) is fixedly connected to the end surface of the limiting pipe (23) and is far away from the connecting plate (22), no. two trachea (14) of inside fixedly connected with of cylinder body (1), No. two trachea (14) inside sliding connection have No. two piston rods (12).

2. A self-clamping cylinder as defined in claim 1, wherein: no. two piston rod (12) side fixedly connected with support (10) No. one, No. three bull sticks (11) of support (10) inside fixedly connected with, No. three bull sticks (11) surface is rotated and is connected with pull rod (9) No. two.

3. A self-clamping cylinder as defined in claim 1 wherein: no. two push pedal (16) of No. two piston rod (12) top fixedly connected with, No. two piston rod (12) are close to No. two racks (13) of No. one rack (20) terminal surface fixedly connected with.

4. A self-clamping cylinder as defined in claim 1, wherein: the bottom end of the cylinder body (1) is fixedly connected with a bottom plate (2), a moving groove (3) is formed in the bottom plate (2), and a moving block (5) is fixedly connected in the moving groove (3).

5. A self-clamping cylinder according to claim 4, wherein: the top end of the moving block (5) is fixedly connected with a second support (7), a fourth rotating rod (8) is fixedly connected inside the second support (7), and the surface of the fourth rotating rod (8) is rotatably connected with the bottom end of a second pull rod (9).

6. A self-clamping cylinder as defined in claim 5 wherein: the middle of the bottom end of the moving block (5) is fixedly connected with a clamping block (6), the inner part of the bottom plate (2) is fixedly connected with a baffle (4), the moving block (5) and the clamping block (6) are symmetrically arranged, and the top end of the moving block (5) is fixedly connected with the bottom end of the second support (7).

7. A self-clamping cylinder as defined in claim 1, wherein: a rack (20) and No. two racks (13) all are the setting of arranging in a straight line with cylinder body (1) vertical direction, the interval that sets up between No. two racks (13) and a rack (20) size phase-match to No. two racks (13) and a rack (20) meshing are connected.