CN210732031U

CN210732031U - Rotary type mold fixing device for polishing tire mold

Info

Publication number: CN210732031U
Application number: CN201921618276.0U
Authority: CN
Inventors: 张建勋
Original assignee: Qingdao Zhuoyun Machinery Co Ltd
Current assignee: Qingdao Zhuoyun Machinery Co Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-12
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a rotation type mould fixing device is used in tire mould polishing, which comprises a rotary table, the carousel radially has seted up a plurality of spouts, the threaded rod is installed to the spout internal rotation, the threaded rod is kept away from the one end in the carousel centre of a circle and is passed the carousel and be connected with the rotation piece, spout symmetry slidable mounting has two sliders, two the equal screw thread of slider cup joints on the threaded rod, two sections screw thread opposite direction about the threaded rod, two the slider is connected with first fixed block and second fixed block respectively, first fixed block is located the radial outside of the mould body, the second fixed block is located the radial inboard of the mould body, first fixed block is close to the specific one side of mould and is equipped with first briquetting. The utility model discloses in, the user can drive the threaded rod through handheld pole and rotate for the slider can slide in the sliding port, and then drives first briquetting and second briquetting and supports to press fixedly to the concrete inside and outside respectively.

Description

Rotary type mold fixing device for polishing tire mold

Technical Field

The utility model relates to a tire mould fixing device technical field especially relates to a tire mould is rotation type mould fixing device for polishing.

Background

The tire is generally made by rubber injection molding, and a molten rubber material is injected into a tire mold made of a metal material, and the tire is manufactured after cooling and molding. Wherein, the dimensional accuracy of the tire mold directly determines the quality and the service performance of the finished tire. The tire mold prepared by preliminary processing needs to be polished to remove burrs and flashes left by casting. When the tire mold is polished, the mold needs to be fixed firmly, so that the polishing precision is prevented from being influenced due to the fact that the mold is not fixed firmly.

The patent with publication number CN205888915U discloses a rotation type mould fixing device is used in tire mould polishing, it includes the rotating part and establishes the mould fixed part on the rotating part, the rotating part is by the carousel, establish the pivot at carousel bottom axial direction center and order about the rotatory motor of pivot through chain drive and constitute, the mould fixed part comprises interior fixture block and the outer fixture block that establishes at the carousel top and be the annular array and distribute, the inside arc card limit with tire mould inner circle and outer lane assorted that is equipped with of interior fixture block outside and outer fixture block, the outer fixture block outside links to each other with the cylinder of fixing at carousel top edge, the cylinder firmly fixes the tire mould on the carousel through promoting outer fixture block.

In the fixing device, the tire mold is fixed by using a plurality of cylinders, so that the production cost is high; when the die is polished, the turntable can rotate at a high speed, so that the air cylinder is easily damaged, and the maintenance cost is increased; meanwhile, each cylinder needs a driving device, a large installation space can be occupied on the turntable, and the turntable can rotate at a high speed, so that the cylinders and the corresponding driving devices have higher installation requirements, and the use by a user is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that tire mould polishing was used rotation type mould fixing device high in production cost, and was unfavorable for the use, and the rotation type mould fixing device is used in tire mould polishing who provides.

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

the utility model provides a rotation type mould fixing device is used in tire mould polishing, includes the carousel, a plurality of spouts have radially been seted up to the carousel, the threaded rod is installed to the spout internal rotation, the threaded rod is kept away from the one end in the carousel centre of a circle and is passed the carousel and be connected with the rotation piece, spout symmetry slidable mounting has two sliders, two the equal screw thread of slider cup joints on the threaded rod, two sections opposite direction of screw thread about the threaded rod, two the slider is connected with first fixed block and second fixed block respectively, first fixed block is located the radial outside of the mould body, the second fixed block is located the radial inboard of the mould body, first fixed block is close to the specific one side of mould and is equipped with first briquetting, the second fixed block is close to the specific one side of mould and is equipped.

Preferably, mounting holes are formed in the first fixing block and the second fixing block, bolts are mounted in the mounting holes, thread grooves used for being matched with the bolts are formed in the sliding blocks, and the first fixing block and the second fixing block are fixedly connected with the sliding blocks through the bolts.

Preferably, the threaded rod is kept away from the one end fixedly connected with stopper that rotates the piece, the inside spacing groove that is used for rotating the installation stopper of offering of carousel.

Preferably, the rotating part comprises a rotating plate and a handheld rod, the middle of the rotating plate is fixedly connected with the threaded rod, and the handheld rod is fixedly installed at the radial outer side position of the rotating plate.

Preferably, the surface of the first pressing block close to the die body is a curved surface and has the same curvature radius as the outer side surface of the die body, and the surface of the second pressing block close to the die body is a curved surface and has the same curvature radius as the inner side surface of the die body.

Preferably, the one end that first fixed block and second fixed block are close to the slider all is equipped with the joint piece, set up the joint groove that is used for cooperating the joint piece on the slider.

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

1. the utility model discloses in, the user can drive the threaded rod through handheld pole and rotate for the slider can slide in the sliding port, and then drives first briquetting and second briquetting and supports to press fixedly to the concrete inside and outside respectively, compares and fixes in adopting a plurality of cylinders, and this fixed knot constructs simple cost lower, accords with actual manufacturing requirement more, can not break down under the high-speed rotation of rolling disc yet, greatly reduced cost of maintenance.

2. In the utility model, the two fixed blocks are detachably connected with the slide block, so that a user can conveniently replace the press blocks with different curvature curved surfaces, and the fixing device can fix the die bodies with different sizes and specifications; meanwhile, when the outer side surface of the die body is polished, the first fixing block can be detached, and when the inner side surface of the die body is polished, the second fixing block can be detached, so that polishing operation is facilitated.

Drawings

Fig. 1 is a schematic side view of a rotary mold fixing device for polishing a tire mold according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is the utility model provides a tire mold polishes with rotation type mould fixing device overlook the schematic structure.

In the figure: 1 carousel, 2 mould bodies, 3 sliding opening, 4 threaded rods, 5 rotor plates, 6 handheld pole, 7 sliders, 8 first fixed blocks, 9 first suppression piece, 10 second fixed blocks, 11 second suppression piece, 12 mounting holes, 13 bolts, 14 joint pieces, 15 stopper.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a rotary mold fixing device for polishing a tire mold comprises a rotary table 1, wherein a plurality of sliding openings 3 are radially formed in the rotary table 1, the number of the sliding openings 3 is greater than or equal to three, a threaded rod 4 is rotatably mounted in each sliding opening 3, one end, away from the circle center of the rotary table 1, of each threaded rod 4 penetrates through the rotary table 1 and is connected with a rotating piece, each rotating piece comprises a rotating plate 5 and a handheld rod 6, the middle of each rotating plate 5 is fixedly connected with the corresponding threaded rod 4, each handheld rod 6 is fixedly mounted at the position, radially outer side of each rotating plate 5, a user drives the corresponding rotating plate 5 to rotate through the corresponding handheld rod 6 and can further drive the corresponding threaded rod 4 to rotate, one end, away from each rotating piece, of each threaded rod;

the sliding opening 3 is symmetrically provided with two sliding blocks 7 in a sliding manner, the two sliding blocks 7 are both sleeved on the threaded rod 4 in a threaded manner, the thread directions of the left section and the right section of the threaded rod 4 are opposite, when the threaded rod 4 rotates, the two sliding blocks 7 move in two different directions, the two sliding blocks 7 are respectively connected with a first fixed block 8 and a second fixed block 10, the first fixed block 8 is positioned on the radial outer side of the die body 2, the second fixed block 10 is positioned on the radial inner side of the die body 2, one side, close to the die body 2, of the first fixed block 8 is provided with a first pressing block 9, the first pressing block 9 and the first fixed block 8 are integrally formed, one side, close to the die body 2, of the second fixed block 10 is provided with a second pressing block 11;

the surface of the first pressing block 9 close to the die body 2 is a curved surface and has the same curvature radius with the outer side surface of the die body 2, the surface of the second pressing block 11 close to the die body 2 is a curved surface and has the same curvature radius with the inner side surface of the die body 2, when the first pressing block 9 can be attached to the outer side of the die body 2 and the second pressing block 11 can be attached to the inner side of the die body 2 during fixed clamping, so that the pressing clamping effect is better;

mounting hole 12 has all been seted up on first fixed block 8 and the second fixed block 10, install bolt 13 in mounting hole 12, set up the thread groove that is used for cooperating bolt 13 on the slider 7, first fixed block 8 and second fixed block 10 all pass through bolt 13 and slider 7 fixed connection, detachable being connected between slider 7 and two fixed blocks has been realized, the person of facilitating the use changes the fixed block, for being connected between two fixed blocks and the slider 7, first fixed block 8 and second fixed block 10 all are equipped with joint piece 14 near the one end of slider 7, joint piece 14 is integrated into one piece with two fixed blocks, set up the joint groove that is used for cooperating joint piece 14 on the slider 7.

In the utility model, a user drives the rotating plate 5 to rotate through the handheld rod 6, and further drives the threaded rod 4 to rotate, and the threaded rod 4 is in threaded connection with the slider 7, so that the slider 7 can slide in the sliding opening 3, and further drives the first pressing block 9 and the second pressing block 11 to respectively press and fix the inner side and the outer side of the die body 2; the two fixing blocks are detachably connected with the sliding block 7, so that a user can replace the pressing blocks with different curvature curved surfaces according to the die bodies 2 with different diameters, and the fixing device can fix the die bodies 2 with different sizes and specifications; meanwhile, when the outer side surface of the die body 2 is polished, the first fixing block 8 can be detached, and when the inner side surface of the die body 2 is polished, the second fixing block 10 can be detached, so that polishing operation is facilitated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rotary type mould fixing device is used in tire mould polishing, includes carousel (1), its characterized in that, carousel (1) radially has seted up a plurality of sliding exits (3), threaded rod (4) are installed to sliding exit (3) internal rotation, the one end that carousel (1) centre of a circle was kept away from in threaded rod (4) passes carousel (1) and is connected with the rotation piece, sliding exit (3) symmetry slidable mounting has two sliders (7), two slider (7) equal thread cup joints on threaded rod (4), two sections screw thread opposite direction about threaded rod (4), two slider (7) are connected with first fixed block (8) and second fixed block (10) respectively, first fixed block (8) are located the radial outside of the mould body (2), second fixed block (10) are located the radial inboard of the mould body (2), one side that first fixed block (8) are close to the mould body (2) is equipped with first briquetting (9), and a second pressing block (11) is arranged on one side, close to the die body (2), of the second fixing block (10).

2. The rotary mold fixing device for polishing the tire mold according to claim 1, wherein the first fixing block (8) and the second fixing block (10) are respectively provided with a mounting hole (12), a bolt (13) is installed in the mounting hole (12), the sliding block (7) is provided with a thread groove for matching the bolt (13), and the first fixing block (8) and the second fixing block (10) are respectively fixedly connected with the sliding block (7) through the bolt (13).

3. The rotary mold fixing device for polishing the tire mold according to claim 1, wherein a limiting block (15) is fixedly connected to one end of the threaded rod (4) far away from the rotating member, and a limiting groove for rotatably mounting the limiting block (15) is formed in the rotary table (1).

4. The rotary type mold fixture for polishing the tire mold according to claim 1, wherein the rotary member comprises a rotary plate (5) and a hand-held rod (6), the middle part of the rotary plate (5) is fixedly connected with the threaded rod (4), and the hand-held rod (6) is fixedly arranged at the radial outer side position of the rotary plate (5).

5. The rotary type mold fixture for tire mold buffing according to claim 1, wherein the surface of the first pressing block (9) close to the mold body (2) is a curved surface and has the same radius of curvature as the outer side of the mold body (2), and the surface of the second pressing block (11) close to the mold body (2) is a curved surface and has the same radius of curvature as the inner side of the mold body (2).

6. The rotary mold fixing device for polishing the tire mold as claimed in claim 1, wherein clamping blocks (14) are respectively arranged at one ends of the first fixing block (8) and the second fixing block (10) close to the sliding block (7), and clamping grooves for matching with the clamping blocks (14) are formed in the sliding block (7).