CN216705987U

CN216705987U - Pneumatic chuck with larger clamping range

Info

Publication number: CN216705987U
Application number: CN202122472814.3U
Authority: CN
Inventors: 韩小康
Original assignee: Tirin Intelligent Technology Kunshan Co ltd
Current assignee: Tirin Intelligent Technology Kunshan Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-06-10
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a pneumatic chuck with a larger clamping range, which comprises a bottom plate and a chuck, wherein supporting plates are fixedly arranged on two sides of the upper surface of the bottom plate, a connecting pipe is fixedly connected between the two groups of supporting plates, an installation plate is fixedly arranged on one side between the two groups of supporting plates, an instrument panel is fixedly arranged on the outer surface of the installation plate, a controller is fixedly arranged on one side, positioned on the supporting plates, of the upper surface of the bottom plate, a fixing ring is in threaded connection with the outer surface of the chuck, a clamping plate is fixedly arranged on the front surface of the fixing ring, clamping jaws are movably arranged on the front surface of the chuck, and friction grooves are formed in clamping positions of the clamping jaws. The utility model improves the clamping range of the pneumatic chuck, enables the clamping surface to be wider and bigger, can be suitable for larger workpieces, enables the clamping effect of the pneumatic chuck to be better, can more stably clamp and fix the workpieces to be processed, and has practicability.

Description

Pneumatic chuck with larger clamping range

Technical Field

The utility model relates to the technical field of pneumatic chucks, in particular to a pneumatic chuck with a larger clamping range.

Background

The pneumatic chuck is a chuck which uses an air passage to support the chuck to work, so that the aim of saving labor compared with a manual chuck is fulfilled, the pneumatic chuck is a configuration which simplifies the installation steps and equipment cost, and the pneumatic chuck mainly uses a bolt selecting pneumatic collet chuck and is internally provided with an air cylinder, so that the pneumatic chuck is dustproof, waterproof and difficult to rust, is a mechanical device which is used for clamping a workpiece on a machine tool, has the characteristics of high clamping precision, small abrasion, large and stable clamping force and good dynamic balance, is particularly suitable for a high-speed CNC lathe, and is integrated into the life of each machining;

the existing pneumatic chuck has certain defects, the clamping effect is not good, the range of clamping is small, clamping can not be carried out in a large area, the large workpiece can not be effectively fixed in the process of machining, the machining precision and stability are influenced, meanwhile, the workpiece which is machined due to the fact that friction force is not high is easy to rotate in the clamping, the machining efficiency and stability are greatly reduced, and therefore the pneumatic chuck with the larger clamping range is provided at present.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an air chuck with a larger clamping range, which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an air chuck that has bigger centre gripping scope, includes bottom plate and chuck, the equal fixed mounting in upper surface both sides of bottom plate has the backup pad, and is two sets of fixedly connected with connecting pipe between the backup pad is two sets of one side fixed mounting between the backup pad has the mounting panel, the outer fixed surface of mounting panel installs the panel board, the upper surface of bottom plate is located one side fixed mounting of backup pad has the controller, the surface threaded connection of chuck has solid fixed ring, gu fixed ring's preceding fixed surface installs the cardboard, the preceding surface movable mounting of chuck has the jack catch, the block department of jack catch has seted up the friction groove, preceding surface one side fixed mounting of jack catch has the rubber head, the preceding surface opposite side fixed mounting of jack catch has the arc.

Preferably, the rear surface fixed mounting of chuck has the connector, the connector runs through one of them group of backup pad and connecting pipe fixed connection.

Preferably, a clamping rod is fixedly mounted on one side of the front surface of the clamping jaw, and the rubber head is fixedly connected to one end of the clamping rod and fixedly connected with the clamping jaw through the clamping rod.

Preferably, the other side of the front surface of the clamping jaw is fixedly provided with a connecting rod, and the arc-shaped plate is located at the other end of the connecting rod and is fixedly connected with the clamping jaw through the connecting rod.

Preferably, the upper surface of the bottom plate is fixedly provided with a supporting rod, the upper end of the supporting rod is fixedly provided with a clamping ring, and the controller is connected inside the clamping ring in a clamping manner and fixedly connected with the bottom plate through the supporting rod and the clamping ring.

Preferably, the output end of the controller penetrates through the supporting plate, the connecting pipe and the chuck to be fixedly connected, the output end of the controller is fixedly provided with an air pipe, and the air pipe is fixedly connected with the chuck.

Preferably, the number of jack catchs is three groups, three groups the jack catchs all are the annular distribution movable mounting in the front surface of chuck, the quantity of cardboard is two sets of, the arc is located between two sets of cardboards.

Compared with the prior art, the utility model has the following beneficial effects:

1. the clamping range of the pneumatic chuck is widened and enlarged by the aid of the arranged fixing ring, the clamping plate, the connecting rod, the arc-shaped plate, the clamping rod and the rubber head, so that the clamping range of the pneumatic chuck is enlarged and the clamping surface of the pneumatic chuck is applicable to large workpieces and can be stably processed, the situation that partial workpieces cannot be effectively processed is avoided, the clamping plate on the fixing ring can effectively achieve limiting and protecting effects, supporting force can be provided for the arc-shaped plate, the arc-shaped plate is prevented from being broken due to the fact that the connecting rod extends too long, the service life is prolonged, and the situation that processing personnel need to manually process is avoided;

2. through the friction groove that sets up, kelly and rubber head make pneumatic chuck's block effect better, can be more stable carry out the block to the work piece of required processing fixed, the kelly and the rubber head of jack catch front surface can assist and carry out the block, very big improvement the effect of block, the work piece is rocking when adding man-hour, and the rubber head is the rubber material, also can increase the frictional force of block, the condition of work piece pivoted has been avoided, make it add man-hour safe and reliable more, the work piece that can not lead to processing because of adding man-hour unstable problem flies out the injury people when adding man-hour, the safety of processing has been ensured, and the practicability is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an air chuck having a larger clamping range according to the present invention;

FIG. 2 is a side view of the overall structure of an air chuck having a greater clamping range according to the present invention;

FIG. 3 is a schematic view of a connection structure of a chuck and a fixing ring of an air chuck having a larger holding range according to the present invention;

fig. 4 is a schematic diagram of a chuck structure of an air chuck having a larger clamping range according to the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. mounting a plate; 4. an instrument panel; 5. a connecting pipe; 6. a support bar; 7. a chuck; 8. a fixing ring; 9. clamping a plate; 10. a claw; 11. a connecting rod; 12. an arc-shaped plate; 13. a friction groove; 14. a clamping rod; 15. a rubber head; 16. a connector; 17. a snap ring; 18. and a controller.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may 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 meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

As shown in fig. 1-4, an air chuck with a larger clamping range, including a bottom plate 1 and a chuck 7, there are supporting plates 2 at both sides of the upper surface of the bottom plate 1, there are connecting pipes 5 fixedly connected between two sets of supporting plates 2, there are mounting plates 3 at one side between two sets of supporting plates 2, there is a dashboard 4 at the outer fixed surface of the mounting plates 3, there is a controller 18 at one side of the upper surface of the bottom plate 1 located at the supporting plates 2, there is a fixing ring 8 at the outer surface of the chuck 7, there is a clamping plate 9 at the front fixed surface of the fixing ring 8, there are jaws 10 at the front surface of the chuck 7, friction grooves 13 have been opened at the clamping part of the jaws 10, there is a rubber head 15 at one side of the front surface of the jaws 10, and there is an arc 12 at the other side of the front surface of the jaws 10.

Fixed surface installs connector 16 behind chuck 7, connector 16 runs through one of them a set of backup pad 2 and connecting pipe 5 fixed connection, backup pad 2 and connecting pipe 5 and chuck 7 fixed connection are run through to the output of controller 18, the output fixed mounting of controller 18 has the trachea, trachea and chuck 7 fixed connection, two sets of backup pads 2 can support connecting pipe 5, make inside trachea connection chuck 7 that can be fine, bracing piece 6 and snap ring 17 can be fixed controller 18 on bottom plate 1, chuck 7 can be connected through connector 16 and connecting pipe 5, controller 18 can utilize control assembly such as trachea to control chuck 7's block effect.

Front surface one side fixed mounting of jack catch 10 has kelly 14, 15 fixed connection of rubber head are in the one end of kelly 14, through kelly 14 and jack catch 10 fixed connection, 14 and the rubber head 15 of jack catch 10 front surface can assist and carry out the block, very big improvement the effect of block, avoided the work piece to rock man-hour, and rubber head 15 is the rubber material, also can increase the frictional force of block, avoided the work piece pivoted condition.

The connecting rod 11 is fixedly installed on the other side of the front surface of the clamping jaw 10, the arc-shaped plate 12 is located at the other end of the connecting rod 11 and is fixedly connected with the clamping jaw 10 through the connecting rod 11, the clamping range of the clamping jaw 10 can be enlarged by the arc-shaped plate 12 in front of the clamping jaw 10 and on the connecting rod 11, and the clamping face of the clamping jaw 10 is wider and larger.

The support rod 6 is fixedly mounted on one side of the upper surface of the bottom plate 1, the clamping ring 17 is fixedly mounted at the upper end of the support rod 6, the controller 18 is clamped and connected inside the clamping ring 17 and fixedly connected with the bottom plate 1 through the support rod 6 and the clamping ring 17, and the support rod 6 and the clamping ring 17 can fix the controller 18 on the bottom plate 1, so that the controller can stably operate.

The quantity of jack catch 10 is three groups, three group's jack catches 10 all are the annular distribution movable mounting at the front surface of chuck 7, the quantity of cardboard 9 is two sets of, arc 12 is located between two sets of cardboard 9, cardboard 9 on the solid fixed ring 8 can effectually play spacing and the effect of protection, can provide the power of support for arc 12, avoided arc 12 because connecting rod 11 extends the problem of overlength and lead to the fracture, improved life.

It should be noted that, the utility model is an air chuck with a larger clamping range, when in use, the bottom plate 1 is installed on a machine to be used, the two sets of support plates 2 support the connecting pipe 5, so that the inner air pipe can be well connected with the chuck 7, the support rods 6 and the snap rings 17 can fix the controller 18 on the bottom plate 1, the chuck 7 can be connected with the connecting pipe 5 through the connector 16, the controller 18 can control the clamping effect of the chuck 7 by using control components such as the air pipe, etc., the instrument panel 4 on the installation plate 3 can display relevant values, so that a user can know relevant conditions, the chuck 7 can drive the three sets of jaws 10 to clamp a workpiece to be clamped, the friction grooves 13 formed in the jaws 10 can increase the friction force between the jaws 10 and the workpiece, so that the workpiece cannot fall off, meanwhile, the clamping rods 14 and the rubber heads 15 on the front surfaces of the jaws 10 can assist in clamping, so as to greatly improve the clamping effect, avoided the work piece to rock man-hour, and rubber head 15 is the rubber material, also can increase the frictional force of block, the condition of work piece pivoted has been avoided, jack catch 10 is preceding, the block scope of jack catch 10 can be enlarged to arc 12 on the connecting rod 11, the face that makes its block is wider, it is bigger, chuck 7 surface, cardboard 9 on the solid fixed ring 8 can effectually play spacing and the effect of protection, can provide the power of support for arc 12, the arc 12 has been avoided leading to the fracture because the problem of connecting rod 11 extension overlength, and service life is prolonged.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pneumatic chuck that has bigger centre gripping scope, includes bottom plate (1) and chuck (7), its characterized in that, the equal fixed mounting in upper surface both sides of bottom plate (1) has backup pad (2), and two sets of fixedly connected with connecting pipe (5) between backup pad (2), and two sets of one side fixed mounting between backup pad (2) has mounting panel (3), the surface fixed mounting of mounting panel (3) has panel board (4), one side fixed mounting that the upper surface of bottom plate (1) is located backup pad (2) has controller (18), the surface threaded connection of chuck (7) has solid fixed ring (8), the front surface fixed mounting of solid fixed ring (8) has cardboard (9), the front surface movable mounting of chuck (7) has jack catch (10), friction groove (13) have been seted up to the block department of jack catch (10), the rubber head (15) is fixedly mounted on one side of the front surface of the clamping jaw (10), and the arc-shaped plate (12) is fixedly mounted on the other side of the front surface of the clamping jaw (10).

2. An air chuck with a larger clamping range according to claim 1, characterized in that the rear surface of the chuck (7) is fixedly provided with a connector (16), and the connector (16) penetrates through one group of support plates (2) to be fixedly connected with the connecting pipe (5).

3. The air chuck with the larger clamping range as set forth in claim 1, wherein a clamping rod (14) is fixedly installed at one side of the front surface of the jaw (10), and the rubber head (15) is fixedly connected to one end of the clamping rod (14) and fixedly connected to the jaw (10) through the clamping rod (14).

4. The air chuck with a larger clamping range according to claim 1, wherein the other side of the front surface of the clamping jaw (10) is fixedly provided with a connecting rod (11), and the arc-shaped plate (12) is positioned at the other end of the connecting rod (11) and is fixedly connected with the clamping jaw (10) through the connecting rod (11).

5. The air chuck with the larger clamping range according to claim 1, wherein a support rod (6) is fixedly mounted on one side of the upper surface of the bottom plate (1), a snap ring (17) is fixedly mounted at the upper end of the support rod (6), and the controller (18) is connected to the inside of the snap ring (17) in a clamping manner and is fixedly connected with the bottom plate (1) through the support rod (6) and the snap ring (17).

6. The air chuck with the larger clamping range according to claim 1, characterized in that the output end of the controller (18) penetrates through the support plate (2) and the connecting pipe (5) to be fixedly connected with the chuck (7), and the output end of the controller (18) is fixedly provided with an air pipe which is fixedly connected with the chuck (7).

7. An air chuck with a larger holding range according to claim 1, characterized in that the number of the clamping jaws (10) is three, the three groups of the clamping jaws (10) are movably arranged on the front surface of the chuck (7) in a circular distribution, the number of the clamping plates (9) is two, and the arc-shaped plate (12) is positioned between the two groups of the clamping plates (9).