CN218476544U

CN218476544U - PVC section bar production is with centre gripping frock that has positioning mechanism

Info

Publication number: CN218476544U
Application number: CN202221592080.0U
Authority: CN
Inventors: 江坤; 黄龙凯; 周瑞娟
Original assignee: Wuhan Genxing Plastic Industry Development Co ltd
Current assignee: Wuhan Genxing Plastic Industry Development Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-02-14
Anticipated expiration: 2032-06-24

Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) profiles, in particular to a clamping tool with a positioning mechanism for PVC profile production, which comprises a bottom plate, wherein fixing frames are arranged on two sides of the top of the bottom plate, a connecting frame is arranged outside the fixing frames, a push plate is fixed on the end surface of the connecting frame, a connecting cavity is arranged inside the push plate, and a clamping plate is arranged on the side surface of the push plate; protection mechanism, protection mechanism includes the protective sheath, the protective sheath laminating is on the surface of splint, the inner wall glue of protective sheath bottom has the rubber fixed block, and the rubber fixed block inserts and establish inside the splint, the inner wall glue at protective sheath top has the connecting clamp, the lateral wall of connecting clamp is fixed with the stopper. The utility model discloses install the protective sheath on the surface of splint, realize avoiding splint to cause the damage because of long-time centre gripping section bar and section bar friction to the protection on splint surface, when the protective sheath is impaired, also can be convenient for the dismantlement of protective sheath to change.

Description

PVC section bar production is with centre gripping frock that has positioning mechanism

Technical Field

The utility model relates to a PVC section bar technical field specifically is a PVC section bar production is with centre gripping frock that has positioning mechanism.

Background

The PVC profile is an industrial and domestic PVC product which is formed by adding various functional additives into PVC resin and extruding at high temperature, and the PVC profile is clamped and fixed by a clamping tool in the production process of the PVC profile.

The present device passes through positioning mechanism's removal and realizes fixed to the location of section bar, positioning mechanism mainly comprises splint, but the splint surface of present device is general direct and section bar contact, splint be for a long time with section bar direct contact, then cause the wearing and tearing of splint serious, and splint generally pass through multiunit bolt or weld on the connecting rod, splint dismantle comparatively inconveniently, bring inconvenience for the operation, the device has been reduced, consequently, need an urgent need for a PVC section bar production with the centre gripping frock that has positioning mechanism to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC section bar production is with centre gripping frock that has positioning mechanism to solve the current device splint surface that proposes in the above-mentioned background art and generally directly contact with the section bar, splint are long-time and section bar direct contact, then cause the serious problem of wearing and tearing of splint.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a PVC section bar production is with centre gripping frock that has positioning mechanism, includes:

the device comprises a bottom plate, wherein fixing frames are arranged on two sides of the top of the bottom plate, a connecting frame is arranged outside the fixing frames, a push plate is fixed on the end face of the connecting frame, a connecting cavity is formed in the push plate, and clamping plates are arranged on the side surface of the push plate;

the protection mechanism comprises a protection sleeve, the protection sleeve is attached to the surface of the clamping plate, a rubber fixing block is glued to the inner wall of the bottom of the protection sleeve and is inserted into the clamping plate, a connecting clamp is glued to the inner wall of the top of the protection sleeve, a limiting block is fixed to the side wall of the connecting clamp, a threaded rod is connected to the inner wall of the top of the connecting clamp in a threaded mode, and the bottom of the threaded rod is movably connected with an insertion block through a bearing;

buffer gear, buffer gear includes the cushion chamber, the cushion chamber is seted up inside the splint.

Preferably, the connecting groove of mutually supporting with the rubber fixed block is seted up to the inside bottom of splint, the inside of protective sheath seted up with stopper complex fixed slot.

Preferably, the inside on protective sheath top is seted up and is mutually supported the draw-in groove with the inserted block, the lateral wall of inserted block is fixed with the gag lever post, and the gag lever post inserts and establish inside the connecting clamp.

Preferably, the inside of cushion chamber is provided with the movable block, and the both sides of movable block pass through slider and cushion chamber sliding connection, the one end that the protective sheath was kept away from to the movable block has the bull stick through first pivot swing joint, and the one end that the movable block was kept away from to the bull stick passes through second pivot and connecting block swing joint, the connecting block is fixed and is connected the intracavity wall, the movable block lateral wall is fixed with the spring, and the one end that the movable block was kept away from to the spring is fixed at the cushion intracavity wall.

Preferably, sliding openings matched with the sliding blocks are formed in two sides of the inner portion of the buffer cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this PVC section bar production is with centre gripping frock that has positioning mechanism is provided with protection mechanism, installs the protective sheath on the surface of splint through rubber fixed block, stopper and inserted block, realizes the protection to splint surface, avoids splint to cause the damage because of long-time centre gripping section bar and section bar friction, and when the protective sheath was impaired, the dismantlement of the protective sheath that also can be convenient for was changed, has improved the convenience and the practicality of device.

2. This PVC section bar production is with centre gripping frock that has positioning mechanism is provided with buffer gear, and when splint and section bar extrusion, section bar extrusion splint, splint extrusion movable block realize the buffering to the splint extrusion through bull stick and spring to the realization is to the buffering of section bar centre gripping, avoids the section bar to buckle because of excessive centre gripping, has improved the protectiveness and the practicality of device.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic top view, cross-sectional view, showing a partial structure of the clamping plate and the buffering mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at C in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a fixed mount; 3. a connecting frame; 41. pushing the plate; 42. a connecting cavity; 43. a splint; 5. a protection mechanism; 51. a protective sleeve; 52. a rubber fixing block; 53. a connecting clip; 54. a limiting block; 55. a threaded rod; 56. inserting a block; 6. a buffer mechanism; 61. a buffer chamber; 62. a moving block; 63. a rotating rod; 64. a slider; 65. connecting blocks; 66. a spring.

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.

Referring to fig. 1-5, the present invention provides an embodiment:

the utility model provides a PVC section bar production is with centre gripping frock that has positioning mechanism, includes:

the structure comprises a bottom plate 1, wherein fixing frames 2 are arranged on two sides of the top of the bottom plate 1, a connecting frame 3 is arranged outside the fixing frames 2, a push plate 41 is fixed on the end face of the connecting frame 3, a connecting cavity 42 is formed in the push plate 41, and a clamping plate 43 is arranged on the side surface of the push plate 41;

the protection mechanism 5 comprises a protection sleeve 51, the protection sleeve 51 is attached to the surface of the clamping plate 43, a rubber fixing block 52 is glued to the inner wall of the bottom of the protection sleeve 51, the rubber fixing block 52 is inserted into the clamping plate 43, a connecting clamp 53 is glued to the inner wall of the top of the protection sleeve 51, a limiting block 54 is fixed to the side wall of the connecting clamp 53, a connecting groove matched with the rubber fixing block 52 is formed in the bottom of the inside of the clamping plate 43, a fixing groove matched with the limiting block 54 is formed in the inside of the protection sleeve 51, through the design, the protection of the protection sleeve 51 is achieved, the protection sleeve 51 is more stable to install, a threaded rod 55 is connected to the inner wall of the top of the connecting clamp 53 through threads, the bottom of the threaded rod 55 is movably connected with the insertion block 56 through a bearing, a clamping groove matched with the insertion block 56 is formed in the inside of the top end of the protection sleeve 51, a limiting rod is fixed to the side wall of the insertion block 56, the limiting rod is inserted into the connecting clamp 53, the insertion of the insertion block 56 is more stable to enable the insertion of the insertion block 56 to be more stable to be achieved through the design, and the more stable installation of the protection sleeve 51;

buffer gear 6, buffer gear 6 includes cushion chamber 61, inside splint 43 was seted up to cushion chamber 61, the inside of cushion chamber 61 is provided with movable block 62, and slider 64 and cushion chamber 61 sliding connection are passed through to the both sides of movable block 62, the spout of mutually supporting with slider 64 is seted up to the both sides inside of cushion chamber 61, through this design, it is spacing to the removal of movable block 62, make the removal of movable block 62 more stable and smooth and easy, the one end that protective sheath 51 was kept away from to movable block 62 has bull stick 63 through first pivot swing joint, and the one end that movable block 62 was kept away from to bull stick 63 passes through second pivot and connecting block 65 swing joint, connecting block 65 is fixed at connecting chamber 42 inner wall, the movable block 62 lateral wall is fixed with spring 66, and the one end that movable block 62 was kept away from to spring 66 is fixed at the cushion chamber 61 inner wall, through this design, cushion the extrusion of splint 43 and section bar, avoid the section bar to be impaired because of excessive extrusion.

The working principle is as follows: when the splint 43 needs to be protected, at first, promote protective sheath 51 to the direction of splint 43 for rubber fixing block 52 takes place the inside spread groove of elastic deformation back block to splint 43, stopper 54 block is to the inside fixed slot of protective sheath 51 simultaneously, realize the spacing of protective sheath 51 installation, screw threaded rod 55 afterwards, threaded rod 55 rotates and drives inserted block 56 and move down, the stopper is to the spacing of inserted block 56, until inserted block 56 block to the inside draw-in groove of protective sheath 51, realize the fixed operation to the installation of protective sheath 51.

When the clamping plate 43 and the profile are extruded, the profile extrudes the clamping plate 43, the clamping plate 43 moves towards the direction close to the connecting cavity 42, the clamping plate 43 extrudes the moving block 62, the moving block 62 moves towards the direction far away from the spring 66, the sliding block 64 moves inside the sliding port along with the moving block 62, the rotating rod 63 rotates under the matching of the first rotating shaft and the second rotating shaft, the spring 66 is in a stretching force storage state at the moment, the extrusion buffering of the clamping plate 43 is realized, the buffering operation of profile clamping is realized, and the operation is finished.

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 PVC section bar production is with centre gripping frock that has positioning mechanism which characterized in that includes:

the device comprises a base plate (1), wherein fixing frames (2) are arranged on two sides of the top of the base plate (1), a connecting frame (3) is arranged outside each fixing frame (2), a push plate (41) is fixed on the end face of each connecting frame (3), a connecting cavity (42) is formed in each push plate (41), and a clamping plate (43) is arranged on the side surface of each push plate (41);

the protection mechanism (5) comprises a protection sleeve (51), the protection sleeve (51) is attached to the surface of the clamping plate (43), a rubber fixing block (52) is glued to the inner wall of the bottom of the protection sleeve (51), the rubber fixing block (52) is inserted into the clamping plate (43), a connecting clamp (53) is glued to the inner wall of the top of the protection sleeve (51), a limiting block (54) is fixed to the side wall of the connecting clamp (53), a threaded rod (55) is connected to the inner wall of the top of the connecting clamp (53) in a threaded manner, and an inserting block (56) is movably connected to the bottom of the threaded rod (55) through a bearing;

buffer gear (6), buffer gear (6) are including cushion chamber (61), inside splint (43) was seted up in cushion chamber (61).

2. The PVC section bar production is with centre gripping frock that has positioning mechanism according to claim 1, its characterized in that: the connecting groove of mutually supporting with rubber fixed block (52) is seted up to the inside bottom of splint (43), the fixed slot with stopper (54) complex is seted up to the inside of protective sheath (51).

3. The PVC section bar production is with centre gripping frock that has positioning mechanism according to claim 1, its characterized in that: the inside on protective sheath (51) top is seted up the draw-in groove of mutually supporting with inserted block (56), the lateral wall of inserted block (56) is fixed with the gag lever post, and the gag lever post inserts and establishes inside connecting clamp (53).

4. The PVC section bar production is with centre gripping frock that has positioning mechanism of claim 1, its characterized in that: the inside of cushion chamber (61) is provided with movable block (62), and the both sides of movable block (62) pass through slider (64) and cushion chamber (61) sliding connection, the one end that protective sheath (51) were kept away from in movable block (62) has bull stick (63) through first pivot swing joint, and the one end that movable block (62) were kept away from in bull stick (63) passes through second pivot and connecting block (65) swing joint, connecting block (65) are fixed in connecting chamber (42) inner wall, movable block (62) lateral wall is fixed with spring (66), and the one end that movable block (62) were kept away from in spring (66) is fixed in cushion chamber (61) inner wall.

5. The PVC section bar production is with centre gripping frock that has positioning mechanism according to claim 4, its characterized in that: and sliding openings matched with the sliding blocks (64) are formed in two sides in the buffer cavity (61).