CN218018146U

CN218018146U - Pneumatic fixture suitable for positioning and steering

Info

Publication number: CN218018146U
Application number: CN202222418935.4U
Authority: CN
Inventors: 宋智斌; 王桂亮; 董雷
Original assignee: Qingdao Yifengsheng Mechanical Equipment Co ltd
Current assignee: Qingdao Yifengsheng Mechanical Equipment Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2022-12-13
Anticipated expiration: 2032-09-13

Abstract

The application provides a pneumatic fixture suitable for location turns to, includes: the clamping mechanism comprises a worktable, a limiting assembly and a limiting frame, wherein the limiting assembly is arranged on the upper surface of the worktable, the limiting frame is arranged on the upper surface of the worktable, and the angle between the limiting frame and the limiting assembly is ninety degrees; spacing subassembly includes the support, montant and spring coil, the montant runs through the support, the montant runs through the outside cover that is equipped with the spring coil at the support lower surface, relate to air jig technical field, wherein, lifting unit is connected with runner assembly, and this runner assembly can be rotatory at the upper surface of workstation, thereby can drive lifting unit and rotate at the upper surface of workstation, when placing the work piece of treating the centre gripping, make lifting unit rotate, can make the work piece place from top to bottom, avoid lifting unit can not rotatory lead to placing inconvenient problem.

Description

Pneumatic fixture suitable for positioning and steering

Technical Field

The utility model relates to a pneumatic fixture technical field especially relates to a pneumatic fixture suitable for location turns to.

Background

The clamp is a device used for fixing a processing object to enable the processing object to occupy a correct position to receive construction or detection in a mechanical manufacturing process, and the clamp is various, and comprises a pneumatic clamp, wherein the pneumatic clamp is one of clamps, and the pneumatic clamp is a clamp for positioning and clamping a workpiece by using compressed air pressure.

However, the device has the following problems in the use process:

when the pneumatic clamp is in operation, the common clamping angle is fixed, so that a workpiece to be clamped can only be horizontally transversely moved from one side of the pneumatic clamp when being placed, and if the size and the weight of the workpiece are large, the workpiece is inconvenient to place from one side, and the problem that the workpiece is inconvenient to place is caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the current inconvenient problem of will centre gripping work piece to place of waiting, the embodiment of this application provides a pneumatic fixture suitable for location turns to, lifting unit is connected with runner assembly, and this runner assembly can be rotatory at the upper surface of workstation, thereby can drive lifting unit and rotate at the upper surface of workstation, when placing the work piece of treating will the centre gripping, make lifting unit rotate, can make the work piece place from top to bottom, avoid lifting unit can not rotatory lead to placing inconvenient problem.

The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows:

a pneumatic clamp adapted for positional steering, comprising: the limiting mechanism is used for placing a workpiece to be clamped; the clamping mechanism is arranged on the upper surface of the limiting mechanism and used for clamping the placed workpiece; the limiting mechanism comprises a workbench, a limiting assembly and a limiting frame, when the transverse plate rotates ninety degrees and then contacts with the limiting frame, a workpiece can be placed, the limiting assembly is arranged on the upper surface of the workbench, the limiting frame is arranged on the upper surface of the workbench, and the angles of the limiting frame and the limiting assembly are ninety degrees; the limiting assembly comprises a support, a vertical rod and a spring ring, the vertical rod penetrates through the support, the spring ring is sleeved on the outer side, penetrating through the lower surface of the support, of the vertical rod, the lower surface of the spring ring is provided with a limiting plate, the limiting plate is fixedly connected with the vertical rod, the vertical rod is upwards pulled, the spring ring is extruded by the vertical rod in the upward moving process, then the transverse plate is pushed, the transverse plate is made to be close to the support, then the vertical rod is loosened, under the reverse action of the spring ring, the vertical rod is made to be mutually inserted into a connecting hole in the transverse plate, and the transverse plate and the limiting assembly can be fixed to be close to each other.

The clamping mechanism is arranged on the upper surface of the limiting mechanism and used for clamping the placed workpiece, and the clamping mechanism comprises a lifting assembly arranged on the lower surface of the workbench; and the rotating assembly is arranged on the upper surface of the lifting assembly and is embedded inside the workbench.

Preferably, the lifting assembly comprises a cylinder main body, a transmission shaft is arranged in the cylinder main body, the transmission shaft and the pressing plate are fixedly connected through bolts, and a protection plate is arranged on one side, away from the transmission shaft, of the lower surface of the pressing plate; the pressing plate is arranged on the upper surface of the cylinder body and used for clamping a workpiece, the cylinder body inside the lifting assembly does return motion and can drive the transmission shaft to descend, so that the pressing plate is driven to move downwards, and the workpiece placed on the upper surface of the workbench can be clamped in the downward moving process of the pressing plate.

Preferably, the rotating assembly comprises a rotating table, a round hole is formed in the axis inside the rotating table, a transverse plate is arranged on the upper surface of the rotating table, a fixing part is arranged at the intersection of the transverse plate and the rotating table, a connecting hole is formed in one end, far away from the fixing part, of the transverse plate, the transverse plate is pushed, and therefore the rotating assembly can rotate on the upper surface of the workbench.

The embodiment of the application has the advantages that:

1. the utility model discloses be connected lifting unit with runner assembly to this runner assembly can be rotatory at the upper surface of workstation, thereby can drive lifting unit and rotate at the upper surface of workstation, when placing the work piece that treats the centre gripping, makes lifting unit rotate, can be so that the work piece from top to bottom places, avoids lifting unit can not rotate and leads to placing inconvenient problem.

2. The utility model discloses in be equipped with spacing subassembly and spacing at the upper surface of workstation, and the angle between spacing subassembly and the spacing is ninety degrees, rotating assembly can carry on spacingly through spacing and spacing subassembly to rotating assembly at rotatory in-process like this, spacing subassembly includes the support, montant and spring coil, when needs fix rotating assembly, pull-up montant, extrusion spring coil, when the inside diaphragm of rotating assembly and support contact each other, loosen the montant, make the montant be connected closely with the diaphragm under the reverse action of spring coil, thereby play spacing effect.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of the overall structure of the pneumatic clamp of the present invention;

FIG. 2 is a schematic sectional view of the limiting assembly of the present invention;

FIG. 3 is a schematic view of the overall structure of the rotating assembly of the present invention;

fig. 4 is the overall structure schematic diagram of the lifting assembly of the present invention.

Description of the main reference numerals:

1. a work table; 2. a limiting component; 21. a support; 22. a vertical rod; 23. a spring ring; 24. a limiting plate; 3. a rotating assembly; 31. a rotating table; 32. a transverse plate; 33. connecting holes; 34. a fixing member; 4. a lifting assembly; 41. a cylinder main body; 42. a drive shaft; 43. pressing a plate; 44. a protection plate; 5. a limiting frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.

In order to solve the above problems, the technical solution in the embodiment of the present application has the following general idea:

example 1:

the present embodiment provides a specific structure of a pneumatic clamp suitable for positioning and steering, as shown in fig. 1 to 4, including: the limiting mechanism is used for placing a workpiece to be clamped; the clamping mechanism is arranged on the upper surface of the limiting mechanism and used for clamping the placed workpiece; the limiting mechanism comprises a workbench 1, a limiting assembly 2 and a limiting frame 5, when the transverse plate 32 rotates ninety degrees and then contacts with the limiting frame 5, a workpiece can be placed, the limiting assembly 2 is arranged on the upper surface of the workbench 1, the limiting frame 5 is arranged on the upper surface of the workbench 1, and the angles of the limiting frame 5 and the limiting assembly 2 are ninety degrees; spacing subassembly 2 includes support 21, montant 22 and spring coil 23, and montant 22 runs through support 21, and montant 22 runs through the outside cover that is equipped with spring coil 23 at support 21 lower surface, and the lower surface of spring coil 23 is equipped with limiting plate 24, limiting plate 24 and montant 22 fixed connection.

By adopting the technical scheme:

pull up montant 22, montant 22 extrudees the spring ring 23 in the process of moving up, later promote diaphragm 32 for diaphragm 32 is inseparable with the contact of support 21, then loosens montant 22, under the reverse action of spring ring 23, makes montant 22 peg graft each other with the inside connecting hole 33 of diaphragm 32, and diaphragm 32 just can be fixed closely with spacing subassembly 2 like this.

Example 2:

the present embodiment provides a specific structure of a pneumatic clamp suitable for positioning and steering, and as shown in fig. 1 to 4, in the present embodiment, compared with embodiment 1, a clamping mechanism is further described, which is disposed on an upper surface of a limiting mechanism and is used for clamping a placed workpiece, and the clamping mechanism includes a lifting assembly 4 disposed on a lower surface of a workbench 1; and the rotating assembly 3 is arranged on the upper surface of the lifting assembly 4 and is embedded in the workbench 1.

The lifting assembly 4 comprises a cylinder body 41, a transmission shaft 42 is arranged inside the cylinder body 41, the transmission shaft 42 and a pressing plate 43 are fixedly connected through bolts, and a protection plate 44 is arranged on one side, away from the transmission shaft 42, of the lower surface of the pressing plate 43; and a pressing plate 43 provided on the upper surface of the cylinder body 41 for clamping a workpiece.

The rotating assembly 3 comprises a rotating table 31, a circular hole is formed in the axis inside the rotating table 31, a transverse plate 32 is arranged on the upper surface of the rotating table 31, a fixing part 34 is arranged at the intersection of the transverse plate 32 and the rotating table 31, a connecting hole 33 is formed in one end, far away from the fixing part 34, of the transverse plate 32, the transverse plate 32 is pushed, and therefore the rotating assembly 3 can rotate on the upper surface of the workbench 1.

By adopting the technical scheme:

the cylinder body 41 inside the lifting component 4 makes a return motion to drive the transmission shaft 42 to descend, so as to drive the pressing plate 42 to move downwards, and a workpiece placed on the upper surface of the workbench 1 can be clamped in the downward moving process of the pressing plate 42.

The working principle is as follows: when the limiting component is used, the vertical rod 22 in the limiting component 2 is pulled upwards at this time, so that the vertical rod 22 is separated from the transverse plate 32, then the transverse plate 32 is pushed, the rotating component 3 makes circular motion, and the vertical rod 22 is loosened.

When diaphragm 32 rotates ninety degrees back and when contacting each other with spacing 5, take out the work piece of treating the centre gripping, directly place the work piece at the upper surface of workstation 1, after the work piece is placed and is accomplished, rotate diaphragm 32, make diaphragm 32 move towards one side of spacing subassembly 2, when diaphragm 32 and spacing subassembly 2 contact each other, at this moment pull-up montant 22, montant 22 pushes away spring ring 23 at the in-process that moves up, later promote diaphragm 32, make diaphragm 32 and support 21 contact closely, then loosen montant 22, under the reverse action of spring ring 23, make montant 22 peg graft each other with the inside connecting hole 33 of diaphragm 32, diaphragm 32 just can fix closely with spacing subassembly 2 like this.

Then, the switch of the lifting component 4 is turned on, so that the cylinder body 41 inside the lifting component 4 makes return motion, the transmission shaft 42 can be driven to descend, the pressing plate 42 is driven to move downwards, and a workpiece placed on the upper surface of the workbench 1 can be clamped in the downward moving process of the pressing plate 42.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims

1. A pneumatic clamp adapted for positional steering, comprising:

the limiting mechanism is used for placing a workpiece to be clamped;

the clamping mechanism is arranged on the upper surface of the limiting mechanism and used for clamping the placed workpiece;

the limiting mechanism comprises a workbench (1), a limiting assembly (2) and a limiting frame (5), wherein the limiting assembly (2) is arranged on the upper surface of the workbench (1), the limiting frame (5) is arranged on the upper surface of the workbench (1), and the angles of the limiting frame (5) and the limiting assembly (2) are ninety degrees;

spacing subassembly (2) include support (21), montant (22) and spring ring (23), montant (22) run through support (21), montant (22) run through the outside cover that is equipped with spring ring (23) at support (21) lower surface.

2. A pneumatic clamp adapted for fixed orientation steering as claimed in claim 1 wherein said clamping mechanism comprises

A lifting component (4) arranged on the lower surface of the workbench (1);

and the rotating assembly (3) is arranged on the upper surface of the lifting assembly (4) and is embedded in the workbench (1).

3. Pneumatic clamp adapted to position steering according to claim 2, characterised in that said lifting assembly (4) comprises

A cylinder main body (41);

and a pressure plate (43) which is provided on the upper surface of the cylinder body (41) and which is used for clamping a workpiece.

4. The pneumatic clamp suitable for positioning and steering of claim 3, wherein the cylinder body (41) is internally provided with a transmission shaft (42), and the transmission shaft (42) and the pressure plate (43) are fixedly connected by bolts.

5. The pneumatic clamp suitable for positioning and steering according to claim 2, wherein the rotating assembly (3) comprises a rotating table (31), a circular hole is formed in the rotating table (31) at the inner axis, and a transverse plate (32) is arranged on the upper surface of the rotating table (31).

6. The pneumatic clamp suitable for positioning and steering as claimed in claim 5, wherein a fixing member (34) is provided at the intersection of the transverse plate (32) and the rotating table (31), and a connecting hole (33) is provided at one end of the transverse plate (32) far away from the fixing member (34).

7. A pneumatic clamp adapted for steering according to claim 4, wherein the lower surface of the pressure plate (43) is provided with a guard plate (44) on the side remote from the drive shaft (42).

8. The pneumatic clamp for positioning and steering according to claim 1, wherein the lower surface of the spring ring (23) is provided with a limiting plate (24), and the limiting plate (24) is fixedly connected with the vertical rod (22).