CN217271225U

CN217271225U - Vacuum tube connecting structure of vacuum clamp

Info

Publication number: CN217271225U
Application number: CN202220378375.1U
Authority: CN
Inventors: 江波
Original assignee: Guangdong Zhimu Technology Co ltd
Current assignee: Guangdong Zhimu Technology Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-08-23
Anticipated expiration: 2032-02-23

Abstract

The utility model relates to a vacuum clamp technical field discloses a vacuum clamp vacuum tube connection structure, manage including anchor clamps body and vacuum side, the front end of anchor clamps body is provided with four anchor clamps vacuum holes, the rear end of vacuum side's pipe is provided with four through-holes, the equal fixedly connected with internal thread pipe in both sides about the inner wall of vacuum side's pipe corresponds the through-hole, the equal threaded connection in inside of internal thread pipe has hexagon screw, the equal fixedly connected with sealing washer in outer loop department that the rear end of vacuum side's pipe corresponds the through-hole. The utility model discloses in, block the turning of anchor clamps body through the setting element, confirm the mounted position fast, then make it realize being connected between anchor clamps body and the vacuum side pipe in the internal thread pipe backward movement and final screw in screw through rotating hex bolts, connect the degree of difficulty low, improved work efficiency, drive in the cardboard card goes into the draw-in groove through the spring, can prevent that the screw from becoming flexible, improved the stability of connecting.

Description

Vacuum tube connecting structure of vacuum clamp

Technical Field

The utility model relates to a vacuum clamp technical field especially relates to a vacuum clamp vacuum tube connection structure.

Background

In vacuum clamping, the work piece is by its outside atmospheric pressure firmly press on the workstation, and the lateral force that the work piece can bear is mainly determined by the structure of surface, atmospheric pressure difference and area of contact, and area of contact is big more, and the clamp force is big more, and vacuum fixture system is used for quick centre gripping timber, plastics and non-ferrous element metal usually, and vacuum fixture does not harm the clamping face, need not waste time and energy go to align the work piece, and vacuum fixture system can realize the quick replacement of the work piece of different specifications, different shapes.

The existing vacuum clamps are usually connected with a hose through a joint, the clamp distance is small, the installation difficulty is large, the installation efficiency is low, and after the clamps are used for a long time, looseness may occur at the joint to influence the stability of a clamp for machining a workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a vacuum tube connecting structure of a vacuum clamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a vacuum tube connecting structure of a vacuum clamp comprises a clamp body and a vacuum square tube, wherein four clamp vacuum holes are formed in the front end of the clamp body, four through holes are formed in the rear end of the vacuum square tube, an inner threaded tube is fixedly connected to the left side and the right side of the inner wall of the vacuum square tube corresponding to the through holes, hexagonal screws are connected to the inner portion of the inner threaded tube in a threaded manner, a sealing ring is fixedly connected to the outer ring of the rear end of the vacuum square tube corresponding to the through holes, a hollow plate is fixedly connected to the top end of the vacuum square tube, a plurality of telescopic rods are uniformly and fixedly connected to the inner wall of the bottom end of the hollow plate, a sliding plate is fixedly connected to the bottom end of each telescopic rod, the top end of each sliding plate is fixedly connected to one end of a spring, the other end of each spring is fixedly connected to the inner wall of the top end of the hollow plate, and the top ends of the telescopic rods penetrate through the top end of the hollow plate and are fixedly connected to the front of the bottom end of a top plate, the clamping plate is fixedly connected to the rear of the bottom end of the top plate.

As a further description of the above technical solution:

the front end of the clamp body is provided with screw holes corresponding to the left side and the right side of the vacuum hole of the clamp.

As a further description of the above technical solution:

the clamp body is connected with the vacuum square tube through a plurality of hexagon screws.

As a further description of the above technical solution:

the middle part of the right end of the vacuum square tube is fixedly connected with an external thread flaring straight-through.

As a further description of the above technical solution:

the equal fixedly connected with a plurality of bracing pieces of the top inner wall of vacuum side's pipe, the equal fixed connection in bottom of bracing piece is at the bottom inner wall of vacuum side's pipe.

As a further description of the above technical solution:

and sealing grooves are formed in the front end of the clamp body and correspond to the outer rings of the clamp vacuum holes.

As a further description of the above technical solution:

the left side and the right side of the rear end of the vacuum square tube are fixedly connected with positioning pieces.

As a further description of the above technical solution:

a clamping groove is formed in the front of the top end of the clamp body.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first block the turning of anchor clamps body through the setting element, confirm the mounted position fast, then with the sealing washer embedding anchor clamps body of vacuum side's pipe in the seal groove of anchor clamps body, then make its backward movement and the final screw in through rotating hex bolts and realize being connected between anchor clamps body and the vacuum side's pipe in the internal thread pipe, it is low to connect the degree of difficulty, has improved work efficiency.

2. The utility model discloses in, through upwards pulling the roof during connection, drive the telescopic link upward movement through the roof and pass through slide compression spring, connect the completion back, the cardboard just is located the draw-in groove department of anchor clamps body this moment, loosens the roof, drives in the cardboard card goes into the draw-in groove through the spring, can prevent that the screw is not hard up, has improved the stability of connecting.

Drawings

Fig. 1 is a perspective view of a vacuum tube connection structure of a vacuum clamp according to the present invention;

fig. 2 is a rear perspective view of a vacuum tube of a vacuum clamp vacuum tube connection structure according to the present invention;

fig. 3 is a schematic cross-sectional view of a vacuum tube of a vacuum clamp vacuum tube connection structure according to the present invention;

fig. 4 is the utility model provides a vacuum clamp vacuum tube connection structure's cored slab inner structure sketch map.

Illustration of the drawings:

1. a clamp body; 2. a fixture vacuum hole; 3. a sealing groove; 4. flaring and straight-through of the external thread; 5. vacuum square tubes; 6. a hex screw; 7. a hollow slab; 8. a top plate; 9. a screw hole; 10. a card slot; 11. a seal ring; 12. a through hole; 13. a positioning member; 14. an internally threaded tube; 15. a support bar; 16. a slide plate; 17. a spring; 18. clamping a plate; 19. a telescopic rod.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a vacuum tube connecting structure of a vacuum clamp comprises a clamp body 1 and a vacuum square tube 5, wherein four clamp vacuum holes 2 are arranged at the front end of the clamp body 1, four through holes 12 are arranged at the rear end of the vacuum square tube 5, an inner wall of the vacuum square tube 5 is fixedly connected with an inner threaded tube 14 corresponding to the left side and the right side of the through holes 12, the inner part of the inner threaded tube 14 is in threaded connection with a hexagon screw 6, a sealing ring 11 is fixedly connected with the outer ring of the through hole 12 at the rear end of the vacuum square tube 5, a hollow plate 7 is fixedly connected with the top end of the vacuum square tube 5, a plurality of telescopic rods 19 are uniformly and fixedly connected with the inner wall at the bottom end of the hollow plate 7, sliding plates 16 are fixedly connected with the bottom ends of the sliding plates 16, the other ends of the springs 17 are fixedly connected with the inner wall at the top end of the hollow plate 7, the top ends of the telescopic rods 19 penetrate through the top end of the hollow plate 7 and are fixedly connected with the front of the bottom end of a top plate 8, a clamping plate 18 is fixedly connected to the rear part of the bottom end of the top plate 8.

The front end of the clamp body 1 corresponds to the left side and the right side of the vacuum hole 2 of the clamp and is provided with a screw hole 9, the clamp body 1 is connected with a vacuum square tube 5 through a plurality of hexagon screws 6, the middle part of the right end of the vacuum square tube 5 is fixedly connected with an external thread flaring through 4 which is conveniently connected with a vacuum source through a hose, the inner wall of the top end of the vacuum square tube 5 is fixedly connected with a plurality of support rods 15, the bottom ends of the support rods 15 are fixedly connected with the inner wall of the bottom end of the vacuum square tube 5, the structural strength of the vacuum square tube 5 is improved through the support rods 15, the vacuum square tube is not easy to deform, the front end of the clamp body 1 corresponds to the outer ring of the vacuum hole 2 of the clamp and is provided with a sealing groove 3, the sealing performance of the connection part is improved through the mutual matching of the sealing ring 11 and the sealing groove 3, the left side and the right side of the rear end of the vacuum square tube 5 are fixedly connected with positioning pieces 13, the clamp body 1 and the vacuum square tube 5 are convenient to be quickly positioned through the positioning pieces 13, the mounting efficiency is improved, and the clamping groove 10 is arranged in front of the top end of the clamp body 1.

The working principle is as follows: at first block the turning of anchor clamps body 1 through setting element 13, confirm the mounted position fast, then in the seal groove 3 with the sealing washer 11 embedding anchor clamps body 1 of vacuum side's pipe 5, then make it move backward in the internal thread pipe 14 and finally realize being connected between anchor clamps body 1 and vacuum side's pipe 5 in the screw 9 through rotating hex bolts 6, the connection degree of difficulty is low, and the work efficiency is improved, through upwards pulling roof 8 during the connection, drive telescopic link 19 upward movement and pass through slide 16 compression spring 17 through roof 8, after the connection is accomplished, cardboard 18 just is located the draw-in groove 10 department of anchor clamps body 1 this moment, loosen roof 8, drive cardboard 18 card through spring 17 and go into in the draw-in groove 10, can prevent that the screw from becoming flexible, the stability of connection has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a vacuum clamp vacuum tube connection structure, includes anchor clamps body (1) and vacuum side pipe (5), its characterized in that: the fixture comprises a fixture body (1), and is characterized in that four fixture vacuum holes (2) are formed in the front end of the fixture body (1), four through holes (12) are formed in the rear end of a vacuum square tube (5), internal thread tubes (14) are fixedly connected to the left side and the right side of the through holes (12) corresponding to the inner wall of the vacuum square tube (5), hexagonal screws (6) are in threaded connection with the inner parts of the internal thread tubes (14), sealing rings (11) are fixedly connected to the outer rings of the through holes (12) corresponding to the rear end of the vacuum square tube (5), a hollow plate (7) is fixedly connected to the top end of the vacuum square tube (5), a plurality of telescopic rods (19) are uniformly and fixedly connected to the inner wall of the bottom end of the hollow plate (7), sliding plates (16) are fixedly connected to the bottom ends of the telescopic rods (19), the top ends of the sliding plates (16) are fixedly connected to one ends of springs (17), and the other ends of the springs (17) are fixedly connected to the inner wall of the top end of the hollow plate (7), the top of telescopic link (19) all runs through the top of hollow core plate (7) and all fixed connection in the bottom the place ahead of roof (8), the bottom rear fixedly connected with cardboard (18) of roof (8).

2. The vacuum tube connecting structure of vacuum chuck as claimed in claim 1, wherein: the front end of the clamp body (1) corresponds to the left side and the right side of the clamp vacuum hole (2) and is provided with a screw hole (9).

3. The vacuum tube connecting structure of vacuum chuck as claimed in claim 1, wherein: the clamp body (1) is connected with the vacuum square tube (5) through a plurality of hexagon screws (6).

4. The vacuum tube connecting structure of vacuum chuck as claimed in claim 1, wherein: the middle part of the right end of the vacuum square tube (5) is fixedly connected with an external thread flaring straight-through (4).

5. The vacuum tube connecting structure of vacuum clamp according to claim 1, wherein: the all fixedly connected with a plurality of bracing pieces (15) of top inner wall of vacuum side's pipe (5), the all fixedly connected in bottom of bracing piece (15) is at the bottom inner wall of vacuum side's pipe (5).

6. The vacuum tube connecting structure of vacuum chuck as claimed in claim 1, wherein: and the front end of the clamp body (1) is provided with a sealing groove (3) corresponding to the outer ring of the clamp vacuum hole (2).

7. The vacuum tube connecting structure of vacuum chuck as claimed in claim 1, wherein: the left side and the right side of the rear end of the vacuum square tube (5) are fixedly connected with positioning pieces (13).

8. The vacuum tube connecting structure of vacuum chuck as claimed in claim 1, wherein: a clamping groove (10) is formed in the front of the top end of the clamp body (1).