CN211306023U

CN211306023U - Pneumatic locking pliers

Info

Publication number: CN211306023U
Application number: CN201922196441.4U
Authority: CN
Inventors: 王学
Original assignee: Jinan Yulong Acrylic Co ltd
Current assignee: Jinan Yulong Acrylic Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-21
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a pneumatic locking pliers, including bottom plate, pneumatic pliers body and baffle, both ends all are fixed with the backup pad around the bottom plate upper surface, the backup pad top is fixed with first semicircle ring, the pneumatic pliers body is placed on two first semicircle rings, the second semicircle ring has been docked on the first semicircle ring, first semicircle ring top both sides all are fixed with first fixed block, second semicircle ring bottom both sides all are fixed with the second fixed block, first fixed block and the laminating of second fixed block, first fixed block and second fixed block pass through screw fixed connection, the binding clip is installed to pneumatic pliers body front end, pneumatic pliers body front end is fixed with solid fixed ring, and the binding clip passes in the middle of solid fixed ring, gu fixed ring front end both sides rotate through pivot and baffle respectively and be connected. The utility model has the advantages of binding clip department sets up the baffle, avoids the people for touching.

Description

Pneumatic locking pliers

Technical Field

The utility model relates to the technical field of machining, specifically be a pneumatic locking pliers.

Background

The locking pliers are mainly used for riveting, welding, grinding and other processing of clamping parts, and are characterized in that the pliers jaws can be locked and generate a large clamping force, so that the clamped parts cannot loosen, and the pliers jaws have a plurality of gear adjusting positions for clamping parts with different thicknesses and can also be used as wrenches.

The existing locking pliers are made into a pneumatic structure, and the clamping and the opening of a pliers head are controlled by connecting an air pump. The binding clip of general pneumatic locking pliers does not have protector, and when not using, the binding clip directly exposes the outside, touches air pump switch and can make the binding clip move, unsafe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic locking pliers possesses binding clip department and sets up the baffle, avoids the advantage of artificially touching, and when having solved not using, the binding clip directly exposes externally, touches the air pump switch and can make the binding clip move, unsafe problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pneumatic locking pliers, includes bottom plate, pneumatic pliers body and baffle, both ends all are fixed with the backup pad around the bottom plate upper surface, the backup pad top is fixed with first semicircle ring, the pneumatic pliers body is placed on two first semicircle rings, the second semicircle ring has been docked on the first semicircle ring, first semicircle ring top both sides all are fixed with first fixed block, second semicircle ring bottom both sides all are fixed with the second fixed block, the laminating of first fixed block and second fixed block, screw fixed connection is passed through with the second fixed block to first fixed block, the binding clip is installed to pneumatic pliers body front end, pneumatic pliers body front end is fixed with solid fixed ring, and the binding clip passes in the middle of solid fixed ring, gu fixed ring front end both sides rotate through pivot and baffle respectively and be connected.

Preferably, the two support plates are symmetrically distributed about a central axis of the base plate in the transverse direction.

Preferably, an air pipe is fixed at the rear end of the pneumatic clamp body and communicated with the inside of the pneumatic clamp body.

Preferably, the first semicircular ring and the second semicircular ring form a complete circular ring, the pneumatic clamp body is located between the first semicircular ring and the second semicircular ring, and the complete circular ring clamps the pneumatic clamp body.

Preferably, the first fixing block and the second fixing block are both provided with screw holes matched with screws, and the screws are screwed into the screw holes.

Preferably, the binding clip is located between the two baffles, and the binding clip is not in contact with the baffles.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a set up solid fixed ring, baffle and pivot, reached binding clip department and set up the baffle, avoided the effect of artificial touching, the utility model discloses be provided with solid fixed ring, baffle and pivot, gu fixed ring fixes at pneumatic tong body front end, and the binding clip passes from the fixed plate centre, rotates through the pivot respectively in solid fixed ring front both sides and installs the baffle, and the binding clip is located between two baffles, baffle and binding clip contactless. When the clamp is used, the two baffle plates are outwards rotated by hands of a worker, so that the two baffle plates are transversely positioned, the clamp head is not blocked, the workpiece to be machined is placed at the clamp head by the worker, the external air pump pedal button is started, and the clamp head performs operation. When not using, rotate two baffles to vertical position, two baffles block the binding clip, and the staff can not contact the binding clip, avoids the manual foot switch that touches to start the binding clip, and the personnel touch the binding clip that starts and cause the unnecessary damage.

Drawings

Fig. 1 is a left side view structure diagram of the present invention;

FIG. 2 is a left side view schematic diagram of the pneumatic clamp body of the present invention;

FIG. 3 is a schematic view of the baffle plate connection structure of the present invention;

fig. 4 is a schematic view of the connection structure of the first semicircular ring and the second semicircular ring of the present invention;

fig. 5 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. a pneumatic clamp body; 4. a first semicircular ring; 5. an air tube; 6. a second semi-circular ring; 7. a fixing ring; 8. a baffle plate; 9. a binding clip; 10. a rotating shaft; 11. a screw; 12. a first fixed block; 13. and a second fixed block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides an embodiment: the utility model provides a pneumatic locking pliers, includes bottom plate 1, pneumatic pliers body 3 and baffle 8, and bottom plate 1 is fixed on the workstation, and both ends all are fixed with backup pad 2 around 1 upper surface of bottom plate, and two backup pads 2 align with the horizontal axis symmetric distribution of bottom plate 1, two backup pads 2. The top of the supporting plate 2 is fixed with a first semicircular ring 4, the pneumatic clamp body 3 is placed on two first semicircular rings 4, the first semicircular ring 4 is butted with a second semicircular ring 6, the first semicircular ring 4 and the second semicircular ring 6 form a whole circular ring, the pneumatic clamp body 3 is positioned between the first semicircular ring 4 and the second semicircular ring 6, the whole circular ring clamps the pneumatic clamp body 3, and the first semicircular ring 4 and the second semicircular ring 6 are used for positioning the pneumatic clamp body 3. First semicircle ring 4 top both sides all are fixed with first fixed block 12, and second semicircle ring 6 bottom both sides all are fixed with second fixed block 13, and first fixed block 12 and the laminating of second fixed block 13, first fixed block 12 and second fixed block 13 pass through screw 11 fixed connection, all offer on first fixed block 12 and the second fixed block 13 with screw 11 assorted screw, screw 11 is twisted into in the screw. The first fixing block 12 and the second fixing block 13 are fixed by screws 11, and the first semicircular ring 4 and the second semicircular ring 6 are fixed, thereby positioning and fixing the pneumatic clamp body 3.

3 rear ends of pneumatic tong body are fixed with trachea 5, and trachea 5 and the inside intercommunication of pneumatic tong body 3, outside air pump is connected to trachea 5, and the air pump adopts QC0035 model, and external power source is connected to the air pump, and air pump department is provided with pedal button, and the control air pump starts. Binding clip 9 is installed to 3 front ends of pneumatic pincers body, and 3 front ends of pneumatic pincers body are fixed with solid fixed ring 7, and binding clip 9 passes in the middle of solid fixed ring 7, and solid fixed ring 7 front end both sides are rotated with baffle 8 through pivot 10 respectively and are connected, and binding clip 9 is located between two baffles 8, and binding clip 9 is not contacted with baffle 8. When the air pump pliers are used, a worker rotates the two baffle plates 8 outwards by hands to enable the two baffle plates 8 to be transversely positioned, the position of the pliers head 9 is not blocked, the worker places a workpiece to be machined at the position of the pliers head 9, the external air pump pedal button is started, and the pliers head 9 works. When not using, rotate two baffles 8 to vertical position, two baffles 8 block binding clip 9, and the staff can not contact binding clip 9, avoids the people for touching foot switch and starts binding clip 9, and the personnel touch the binding clip 9 that starts and cause the unnecessary damage.

The working principle is as follows: the pneumatic clamp body 3 is positioned between the first semicircular ring 4 and the second semicircular ring 6, and the first fixing block 12 and the second fixing block 13 are fixed through screws 11. When the air pump pliers are used, a worker rotates the two baffle plates 8 outwards by hands to enable the two baffle plates 8 to be transversely positioned, the position of the pliers head 9 is not blocked, the worker places a workpiece to be machined at the position of the pliers head 9, the external air pump pedal button is started, and the pliers head 9 works. When not in use, the two baffle plates 8 are rotated to vertical positions, the two baffle plates 8 block the binding clip 9, and a worker cannot contact the binding clip 9.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pneumatic locking pliers, includes bottom plate (1), pneumatic pliers body (3) and baffle (8), its characterized in that: the front end and the rear end of the upper surface of the bottom plate (1) are respectively fixed with a supporting plate (2), the top end of each supporting plate (2) is fixed with a first semicircular ring (4), the pneumatic clamp body (3) is placed on the two first semicircular rings (4), the first semicircular rings (4) are butted with second semicircular rings (6), the two sides of the top of each first semicircular ring (4) are respectively fixed with a first fixed block (12), the two sides of the bottom of each second semicircular ring (6) are respectively fixed with a second fixed block (13), the first fixed blocks (12) are attached to the second fixed blocks (13), the first fixed blocks (12) are fixedly connected with the second fixed blocks (13) through screws (11), the front end of the pneumatic clamp body (3) is provided with a clamp head (9), the front end of the pneumatic clamp body (3) is fixed with a fixed ring (7), and the clamp head (9) passes through the middle of the fixed ring (7), two sides of the front end of the fixing ring (7) are respectively connected with the baffle (8) in a rotating way through a rotating shaft (10).

2. A pneumatic locking pliers as claimed in claim 1 wherein: the two supporting plates (2) are symmetrically distributed on the transverse central axis of the bottom plate (1).

3. A pneumatic locking pliers as claimed in claim 1 wherein: an air pipe (5) is fixed at the rear end of the pneumatic clamp body (3), and the air pipe (5) is communicated with the inside of the pneumatic clamp body (3).

4. A pneumatic locking pliers as claimed in claim 1 wherein: the pneumatic pliers are characterized in that a whole circular ring is formed by the first semicircular ring (4) and the second semicircular ring (6), the pneumatic pliers body (3) is located between the first semicircular ring (4) and the second semicircular ring (6), and the pneumatic pliers body (3) is clamped by the whole circular ring.

5. A pneumatic locking pliers as claimed in claim 1 wherein: and the first fixing block (12) and the second fixing block (13) are both provided with screw holes matched with the screws (11), and the screws (11) are screwed into the screw holes.

6. A pneumatic locking pliers as claimed in claim 1 wherein: the binding clip (9) is positioned between the two baffles (8), and the binding clip (9) is not contacted with the baffles (8).