CN218518669U

CN218518669U - Gas props anchor clamps

Info

Publication number: CN218518669U
Application number: CN202222300645.XU
Authority: CN
Inventors: 汤荣剑; 饶君芳; 张燕; 汤荣丰
Original assignee: Shenzhen Zhixinyun Technology Co ltd
Current assignee: Shenzhen Zhixinyun Technology Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-02-24
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to a gas props anchor clamps, its technical scheme main points are: the method comprises the following steps: the device comprises a shell, a piston assembly, a rubber ring and a supporting assembly; a sliding groove for sliding the piston assembly is formed in the shell; the piston assembly is slidably arranged in the chute; the supporting component is fixed with the shell; one end of the rubber ring is detachably connected with the supporting assembly, and the other end of the rubber ring is detachably connected with the piston assembly; an air inlet communicated with the chute is formed in the shell; this application has the advantage that can conveniently change and glue the ring and carry out the adaptation with the work piece to different hole apertures.

Description

Gas props anchor clamps

Technical Field

The utility model relates to a pneumatic fixture technical field, more specifically say, it relates to a gas props anchor clamps.

Background

The mechanical arm can be accurately positioned to a certain point in a three-dimensional space to meet the requirement of an instruction as automatic mechanical equipment in the field of robots, and is widely applied to the fields of industrial manufacturing, medical treatment and the like.

In industrial production and daily life, some objects need to be picked up, and sometimes the objects can only be picked up in a mode of supporting the inner wall of the object from the inner side because the object is inconvenient to directly contact the outer surface of the object.

At present, the gas props anchor clamps on the market adopts to aerify in the gasbag usually to make gasbag and the hole laminating that corresponds realize that the gas props the clamp and get, and the gas tightness of gasbag and adapting unit need be guaranteed to this kind of gas props anchor clamps, so be difficult to change the gasbag, it gets to be difficult to press from both sides through same gas props anchor clamps to the work piece in different apertures, need change not equidimension gas props anchor clamps, it is comparatively troublesome to change whole gas props anchor clamps when changing, consequently still remains the space that improves.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an air supporting clamp has the advantage that can conveniently change and glue the ring and carry out the adaptation with the work piece to different hole apertures.

The above technical object of the present invention can be achieved by the following technical solutions: a gas strut clamp comprising: the device comprises a shell, a piston assembly, a rubber ring and a supporting assembly; a sliding groove for sliding the piston assembly is formed in the shell; the piston assembly is slidably arranged in the chute; the supporting component is fixed with the shell; one end of the rubber ring is detachably connected with the supporting assembly, and the other end of the rubber ring is detachably connected with the piston assembly; and the shell is provided with an air inlet communicated with the chute.

Optionally, the support assembly includes: the end cover and the support rod; one end of the supporting rod penetrates through the sliding groove and then is fixed with the shell, and the other end of the supporting rod is fixed with the end cover; the piston assembly is provided with a guide hole matched with the support rod; the lower end of the end cover is detachably connected with one end of the rubber ring.

Optionally, the piston assembly comprises: a piston block and a mounting flange; the guide hole is arranged on the piston block; the mounting flange is arranged at the upper end of the piston block; the upper end of the mounting flange is detachably connected with the other end of the rubber ring; the piston block is provided with at least one first sealing ring correspondingly matched with the inner wall of the sliding groove; and at least one second sealing ring correspondingly matched with the support rod is arranged on the piston block.

Optionally, the rubber ring includes: an upper end ring, a middle ring and a lower end ring; the upper end ring is arranged at the upper end of the middle ring; the lower end ring is arranged at the lower end of the middle ring; the upper end ring is detachably connected with the end cover; the lower end ring is removably connected to the mounting flange.

Optionally, a side of the upper end ring contacting the end cover is provided with a first fillet; and a first chamfer is arranged at the joint of the upper end ring and the middle ring.

Optionally, one side of the lower end ring, which is in contact with the mounting flange, is provided with a second fillet; and a second chamfer is arranged at the joint of the lower end ring and the middle ring.

To sum up, the utility model discloses following beneficial effect has: compressed air is introduced into the sliding groove through the air inlet, the compressed air pushes the piston assembly to move upwards, the rubber ring between the piston assembly and the supporting assembly is extruded and deforms outwards, and the size requirement that the rubber ring can be extruded with the inner hole of the workpiece is met after the piston assembly is abutted against the supporting assembly, so that the effect of clamping the workpiece can be achieved by supporting the inner hole of the workpiece; after the compressed air is stopped to be introduced, the deformed rubber ring rebounds and pushes the piston to reset; when the rubber ring needs to be replaced, the rubber ring is only required to be detached from the supporting component and the piston component respectively, the corresponding rubber ring is replaced according to the size and the detaching characteristic of the inner hole of the workpiece, and the rubber ring is tightly clamped between the supporting component and the piston component, so that the replacement of the rubber ring can be realized, and the rubber ring is matched with the inner hole of the workpiece.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention without compressed gas;

fig. 3 is a schematic sectional view of the compressed gas inlet of the present invention.

In the figure: 1. a housing; 2. a piston assembly; 21. a piston block; 22. a mounting flange; 3. a rubber ring; 31. an upper end ring; 32. a middle ring; 33. a lower end ring; 4. a support assembly; 41. an end cap; 42. a strut; 5. a chute; 6. an air inlet; 7. a guide hole; 8. a first seal ring; 9. a second seal ring; 10. a first rounded corner; 11. a first chamfer; 12. a second rounded corner; 13. and (7) second chamfering.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. 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. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a gas props anchor clamps, as shown in fig. 1-3, include: the piston comprises a shell 1, a piston assembly 2, a rubber ring 3 and a support assembly 4; a sliding groove 5 for the piston assembly 2 to slide is arranged in the shell 1; the piston assembly 2 is slidably arranged in the sliding groove 5; the supporting component 4 is fixed with the shell 1; one end of the rubber ring 3 is detachably connected with the supporting component 4, and the other end of the rubber ring is detachably connected with the piston component 2; an air inlet 6 communicated with the chute 5 is arranged on the shell 1.

In practical application, compressed air is introduced into the sliding groove 5 through the air inlet 6, the compressed air pushes the piston assembly 2 to move upwards, the rubber ring 3 between the piston assembly 2 and the support assembly 4 is extruded and deforms outwards, and the size requirement of being capable of being extruded with the inner hole of the workpiece is met after the piston assembly 2 is abutted to the support assembly 4, so that the effect of clamping the workpiece can be achieved by supporting the inner hole of the workpiece; after the compressed air is stopped to be accessed, the deformed rubber ring 3 rebounds and pushes the piston to reset; when the rubber ring 3 needs to be replaced, the rubber ring 3 is only required to be detached from the supporting component 4 and the piston component 2 respectively, the corresponding rubber ring 3 is replaced according to the size and the detaching characteristic of the inner hole of the workpiece, the rubber ring 3 is clamped between the supporting component 4 and the piston component 2, and the replacement of the rubber ring 3 can be realized and is matched with the inner hole of the workpiece.

Further, the support assembly 4 comprises: end cap 41 and strut 42; one end of the strut 42 is fixed with the shell 1 after penetrating through the chute 5, and the other end is fixed with the end cover 41; a guide hole 7 matched with the support rod 42 is formed in the piston assembly 2; the lower end of the end cover 41 is detachably connected with one end of the rubber ring 3. In practical application, after the compressed air is introduced, the piston assembly 2 ascends along the supporting rod 42 and finally contacts the end cover 41, so that the rubber ring 3 is extruded. The support rod 42 and the guide hole 7 can improve stability when the piston assembly 2 moves.

Optionally, the piston assembly 2 comprises: a piston block 21 and a mounting flange 22; the guide hole 7 is arranged on the piston block 21; the mounting flange 22 is provided at the upper end of the piston block 21; the upper end of the mounting flange 22 is detachably connected with the other end of the rubber ring 3; at least one first sealing ring 8 correspondingly matched with the inner wall of the sliding groove 5 is arranged on the piston block 21; at least one second sealing ring 9 correspondingly matched with the supporting rod 42 is arranged on the piston block 21. In practical application, the number of the first sealing rings 8 is three, the number of the second sealing rings 9 is one, and after compressed air is introduced, the lower end of the piston block 21 moves upwards after being extruded by the compressed air, and pushes the mounting flange 22 to extrude the rubber ring 3, so that the rubber ring 3 deforms.

Optionally, the glue ring 3 comprises: an upper end ring 31, an intermediate ring 32, and a lower end ring 33; the upper end ring 31 is disposed at the upper end of the middle ring 32; the lower end ring 33 is provided at the lower end of the middle ring 32; the upper end ring 31 is detachably connected with the end cover 41; the lower end ring 33 is detachably connected to the mounting flange 22. In practical applications, the upper end ring 31 and the lower end ring 33 only rotate when being pressed, and the middle ring 32 deforms outwards when being pressed, so that the stability of the rubber ring 3 when being deformed is ensured.

Further, one side of the upper end ring 31 contacting with the end cover 41 is provided with a first fillet 10; the joint of the upper end ring 31 and the middle ring 32 is provided with a first chamfer 11. The joint of the end cover 41 and the rubber ring 3 is also provided with a fillet, so that when the rubber ring 3 is extruded, the joint of the upper end ring 31 and the end cover 41 rotates relatively, and the first chamfer 11 is attached to the end cover 41 after rotating, thereby ensuring the stability of the rubber ring 3 during deformation.

Further, the side of the lower end ring 33 contacting the mounting flange 22 is provided with a second fillet 12; the joint of the lower end ring 33 and the middle ring 32 is provided with a second chamfer 13. Since the joint between the mounting flange 22 and the rubber ring 3 is also provided with a fillet, when the rubber ring 3 is pressed, the joint between the lower end ring 33 and the mounting flange 22 rotates relatively, and the second fillet 13 is attached to the mounting flange 22 after rotation, thereby ensuring stability of the rubber ring 3 during deformation.

The utility model discloses a gas props anchor clamps can conveniently change and glue the ring and carry out the adaptation in order to carry out the work piece in different hole apertures.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Claims

1. An inflatable clamp, comprising: the device comprises a shell, a piston assembly, a rubber ring and a supporting assembly; a sliding groove for sliding the piston assembly is formed in the shell; the piston assembly is slidably arranged in the chute; the supporting component is fixed with the shell; one end of the rubber ring is detachably connected with the supporting assembly, and the other end of the rubber ring is detachably connected with the piston assembly; and the shell is provided with an air inlet communicated with the chute.

2. The gas strut clamp of claim 1, wherein said support assembly comprises: end caps and struts; one end of the supporting rod penetrates through the sliding groove and then is fixed with the shell, and the other end of the supporting rod is fixed with the end cover; the piston assembly is provided with a guide hole matched with the support rod; the lower end of the end cover is detachably connected with one end of the rubber ring.

3. The gas strut clamp of claim 2, wherein said piston assembly comprises: a piston block and a mounting flange; the guide hole is arranged on the piston block; the mounting flange is arranged at the upper end of the piston block; the upper end of the mounting flange is detachably connected with the other end of the rubber ring; the piston block is provided with at least one first sealing ring correspondingly matched with the inner wall of the sliding groove; and at least one second sealing ring correspondingly matched with the support rod is arranged on the piston block.

4. The gas strut clamp of claim 3, wherein said glue ring comprises: an upper end ring, a middle ring and a lower end ring; the upper end ring is arranged at the upper end of the middle ring; the lower end ring is arranged at the lower end of the middle ring; the upper end ring is detachably connected with the end cover; the lower end ring is removably connected to the mounting flange.

5. The gas strut clamp of claim 4, wherein the side of said upper end ring contacting said end cap is provided with a first rounded corner; and a first chamfer is arranged at the joint of the upper end ring and the middle ring.

6. The gas strut clamp of claim 4, wherein the side of said lower end ring in contact with said mounting flange is provided with a second fillet; and a second chamfer is arranged at the joint of the lower end ring and the middle ring.