CN214645162U

CN214645162U - Demoulding mechanism for demoulding elastic belt

Info

Publication number: CN214645162U
Application number: CN202120952292.4U
Authority: CN
Inventors: 陈露; 裘浙锋
Original assignee: Zhejiang Weiger Transmission Co ltd
Current assignee: Zhejiang Weiger Transmission Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-09
Anticipated expiration: 2031-05-06

Abstract

The utility model relates to a demoulding mechanism for elastic belt drawing of patterns relates to demoulding mechanism's technical field, establish the mould of sizing material including being used for the cover, the mould is the cylinder, still includes frame, driving piece and promotion piece, the frame slides and installs a plurality of centre gripping that are used for of sizing material on the mould, the mould is vertical place in the frame, the centre gripping is followed the mould radially slides and sets up, the driving piece drive the centre gripping slides and will the mould centre gripping, promote the piece connect in the mould and with mould upwards promotes. This application has when carrying out the drawing of patterns to the sizing material, need not the manual work and draws and get convenient laborsaving effect.

Description

Demoulding mechanism for demoulding elastic belt

Technical Field

The application relates to the technical field of demoulding mechanisms, in particular to a demoulding mechanism for demoulding of an elastic belt.

Background

In the production process of the elastic belt, the rubber material needs to be sleeved on the mold for molding treatment and vulcanization treatment, and after the vulcanization treatment is completed, demolding is needed to be performed, and the rubber material is taken down from the mold.

Referring to fig. 1, the conventional mold 300 is a cylinder, and the rubber material is sleeved on the mold 300, and after the rubber material vulcanization process is completed, the rubber material needs to be taken off from the mold 300, which is usually manually operated, the mold 300 is horizontally placed along the axial direction, the mold 300 is supported by one hand, and the rubber material is directly pulled off from the mold 300 by the other hand.

With respect to the related art among the above, the inventors consider that the following drawbacks exist:

after vulcanization, the rubber material can deform and shrink, so that the rubber material is tightly attached to the mold, the friction force between the rubber material and the mold is large, and manual pulling is laborious.

SUMMERY OF THE UTILITY MODEL

In order to facilitate demolding of the rubber compound, the application provides a demolding mechanism for demolding the elastic belt.

The application provides a demoulding mechanism for elastic belt drawing of patterns adopts following technical scheme:

the utility model provides a demoulding mechanism for elastic belt drawing of patterns, establishes the mould of sizing material including being used for the cover, the mould is the cylinder, still includes frame, driving piece and promotion piece, the frame slides and installs a plurality of centre gripping that are used for of sizing material on the mould, the mould vertical place in the frame, the holder is followed the mould radially slides and sets up, the driving piece drive the holder slides and will the mould centre gripping, promote the piece connect in the mould will the mould upwards promotes.

Through adopting above-mentioned technical scheme, when needs take off the sizing material from the mould, the operation promotes the piece, promotes a promotion mould and drives the mould and place the relevant position in the frame, then the operation driving piece, and driving piece drive holder slides, and it is fixed with the sizing material centre gripping on the mould after a plurality of holders slide, then the operation promotes the piece again, and the promotion piece lifts the mould to make mould and sizing material realize the separation drawing of patterns.

Optionally, the clamping piece is a clamping column, a flexible layer is arranged on one surface, close to the mold, of the clamping column, and the flexible layer is abutted to the sizing material when the clamping column clamps the mold.

Through adopting above-mentioned technical scheme, the sizing material is held to the centre gripping post, because sizing material tensioning is on the mould, when lifting member promoted the mould upwards, can produce great frictional force between sizing material and the centre gripping post, and the centre gripping post probably grinds the surface of sizing material bad, sets up behind the flexible layer, is flexible contact between centre gripping post and the sizing material, can reduce the possibility of wearing out the sizing material surface.

Optionally, a blocking block is installed on the clamping column in a sliding mode in the horizontal direction, the blocking block is arranged along the radial direction of the mold in a sliding mode, and the blocking block is arranged above the rubber material in a blocking mode after sliding.

By adopting the technical scheme, the clamping column clamps the rubber material, and when the rubber material is tensioned on the die and the lifting piece lifts the die upwards, a large friction force exists between the rubber material and the die, so that the rubber material also has a tendency of moving upwards, and the blocking block is arranged above the rubber material to reduce the possibility that the rubber material rises together with the die.

Optionally, the driving part is an air cylinder, an output shaft of the air cylinder is detachably connected to one end, far away from the mold, of the clamping column and drives the clamping column to slide along the direction close to/far away from the mold, and the air cylinder corresponds to the clamping column one to one.

Through adopting above-mentioned technical scheme, carry out the drive that reciprocates to slide to the centre gripping post through the cylinder, the cylinder can be dismantled with the centre gripping post and be connected, the maintenance, the change of the cylinder of being convenient for.

Optionally, the output shaft of the cylinder is in threaded connection with a clamping sleeve, one end of the clamping column, which is close to the cylinder, is provided with a clamping groove, and the clamping sleeve is axially limited and embedded in the clamping groove.

Through adopting above-mentioned technical scheme, the cutting ferrule joint is in the draw-in groove for the cylinder can drive centre gripping post reciprocating motion, when needs are with cylinder and centre gripping post components of a whole that can, pull out the cutting ferrule from the draw-in groove.

Optionally, the lifting member comprises a motor, a mounting frame and a chain, the motor is mounted on the mounting frame and located above the die, the motor is connected with one end of the chain and drives the chain to stretch, and the chain is far away from one end of the motor and can be detachably connected with the die.

Through adopting above-mentioned technical scheme, some winding of chain is on the motor output shaft, and another part hangs down in the motor below, and when lifting member moved, the output shaft of motor rotated, and the part that the chain hung down is driven by the motor and is extended or shorten to the realization is to the promotion or the decline of mould.

Optionally, the lifting part further comprises a hook, the hook is fixedly connected to one end of the chain far away from the motor, a through hole is formed in the axis of the die in an axially penetrating mode, and the hook is arranged on the inner wall of the through hole.

Through adopting above-mentioned technical scheme, the crotch hook realizes being connected of chain and mould at the through-hole inner wall, and the crotch breaks away from the separation that the through-hole inner wall realized chain and mould, easy dismounting.

Optionally, the rack is provided with a positioning element, a cross section of the positioning element is matched with a cross section of the through hole, and the positioning element is inserted into the through hole.

Through adopting above-mentioned technical scheme, in order to facilitate the centre gripping of centre gripping post to the mould sizing material, need fix a position the mould through the setting element, all be located specific position when making the mould place in the frame at every turn.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the rubber material is demoulded, manual pulling is not needed, and the rubber material is convenient and labor-saving;

2. the driving piece and the clamping column are detachably connected, so that the driving piece and the clamping column are convenient to separate for maintenance and replacement.

Drawings

Fig. 1 is a schematic view of a prior art mold structure.

Fig. 2 is a schematic view of the entire structure of the ejector mechanism of the present application.

Fig. 3 is a schematic structural view of the positioning member of the present application as a positioning post.

Fig. 4 is a schematic structural diagram of the positioning element of the present application as a positioning slot.

Fig. 5 is a schematic view of the lift of the present application.

Fig. 6 is an enlarged schematic view of a portion a in fig. 2.

Fig. 7 is an enlarged schematic view of a portion B in fig. 2.

Reference numerals: 100. a frame; 110. a slide rail; 200. a lifting member; 210. a motor; 211. a rotating shaft; 220. a mounting frame; 230. a chain; 240. hooking; 300. a mold; 310. a through hole; 400. a clamping post; 410. a flexible layer; 420. a blocking block; 430. a card slot; 500. a cylinder; 510. an output shaft; 520. a card sleeve; 521. a force application part; 522. a clamping part; 600. a positioning column; 700. and (6) positioning a groove.

Detailed Description

The present application is described in further detail below with reference to figures 2-7.

The embodiment of the application discloses demoulding mechanism for elastic belt drawing of patterns, refer to fig. 2, which comprises a frame 100, the driving piece, promote piece 200 and be used for the cover to establish the mould 300 of sizing material, mould 300 is the cylinder, frame 100 is provided with a plurality of holders, the holder radially slides along mould 300 and sets up, driving piece drive holder slides and tightly supports the sizing material on mould 300, it is located mould 300 top to promote piece 200, the sizing material on mould 300 is carried out the centre gripping fixedly to the holder, it connects in mould 300 and upwards promotes mould 300 to promote piece 200, thereby make mould 300 break away from with the sizing material.

Referring to fig. 2 and 3, the mold 300 is vertically placed in the rack 100, a through hole 310 is axially formed in the axial center of the mold 300, a positioning member is arranged on the rack 100, the positioning member is a positioning column 600, the positioning column 600 is vertically and fixedly connected to the center of the circle of the rack 100, the cross section of the positioning column 600 is matched with the cross section of the through hole 310, and the positioning column 600 is inserted into the through hole 310.

In another embodiment, the frame 100 is provided with a positioning groove 700 (refer to fig. 4), the cross section of the positioning groove 700 is matched with the cross section of the mold 300, and the mold 300 is embedded in the positioning groove 700.

Referring to fig. 2 and 5, the lifting member 200 includes a motor 210, a mounting frame 220, a chain 230, and a hook 240, the motor 210 is mounted on the mounting frame 220 and located above the mold 300, the motor 210 is connected with a rotating shaft 211, the chain 230 is wound on the rotating shaft 211, one end of the chain 230 is fixedly connected to the rotating shaft 211, the other end of the chain hangs down, and the motor 210 drives the rotating shaft 211 to rotate so that the hanging portion of the chain 230 is driven by the motor 210 to extend or shorten. The hook 240 is fixedly connected to an end of the chain 230 away from the motor 210, and the hook 240 is hooked on an inner wall of the through hole 310 to lift the mold 300.

Referring to fig. 2, the rack 100 includes a plurality of slide rails 110, the plurality of slide rails 110 are all disposed along the radial direction of the mold 300, the clamping member is a clamping column 400, the clamping column 400 is slidably mounted on the slide rails 110, one surface of the clamping column 400 close to the mold 300 is fixedly connected with a flexible layer 410 for abutting against rubber materials on the mold 300, the flexible layer 410 is made of sponge, and in other embodiments, the flexible layer 410 may also be made of flexible materials such as rubber.

Referring to fig. 2 and 6, the driving piece is cylinder 500, cylinder 500 and clamping column 400 one-to-one, cylinder 500 has output shaft 510, be provided with the screw thread on the output shaft 510, output shaft 510 threaded connection has cutting ferrule 520, cutting ferrule 520 keeps away from one end fixedly connected with joint portion 522 of cylinder 500, the cross-section of joint portion 522 is circular, the cross-sectional area of joint portion 522 is greater than the cross-sectional area of cutting ferrule 520, clamping column 400 runs through along vertical direction near the one end of cylinder 500 and has seted up draw-in groove 430, joint portion 522 inlays in draw-in groove 430, make cutting ferrule 520 slide in draw-in groove 430, can take place relative rotation with draw-in groove 430 again. One end of the clamping sleeve 520 far from the clamping portion 522 is fixedly connected with a force application portion 521 with a polygonal cross section, and the air cylinder 500 drives the clamping column 400 to slide back and forth in a direction close to/far from the mold 300.

When the cylinder 500 is required to be separated from the clamping column 400, the force application part 521 is rotated, the clamping sleeve 520 is rotated out of the output shaft 510, and then the clamping sleeve 520 is taken out upwards along the clamping groove 430, so that the disassembly can be completed.

Referring to fig. 2 and 7, a stop block 420 is slidably mounted on the top of the clamping column 400 along the radial direction of the mold 300, and after the stop block 420 slides in a direction close to the mold 300, it extends out of the clamping column 400 and stops above the glue. When the mold 300 is lifted by the lifting member 200, the glue on the mold 300 is clamped by the clamping columns 400 in the radial direction and blocked by the blocking blocks 420 in the axial direction, thereby achieving separation from the mold 300.

The implementation principle of the demoulding mechanism for demoulding the elastic belt is as follows:

when the rubber material needs to be taken down from the mold 300, the lifting piece 200 is operated, the lifting piece 200 lifts the mold 300 and drives the mold 300 to be placed at a corresponding position on the rack 100, the positioning column 600 is inserted into the through hole 310, then the air cylinder 500 is operated, the air cylinder 500 drives the clamping columns 400 to slide along the direction close to the mold 300, after the clamping columns 400 slide, the flexible layer 410 is abutted to the rubber material on the mold 300, the rubber material is clamped and fixed, then the blocking block 420 slides manually, the blocking block 420 slides to the position above the rubber material to be blocked, the lifting piece 200 is operated again, the lifting piece 200 lifts the mold 300, and therefore the mold 300 and the rubber material are separated and demolded.

When the cylinder 500 needs to be separated from the clamping column 400, a force is applied to the force application part 521 by a tool such as a wrench to rotate the force application part 521, the clamping sleeve 520 slides along the axial direction of the output shaft 510 until the clamping sleeve is separated from the output shaft 510, the cylinder 500 is detached from the clamping column 400, and then the clamping sleeve 520 is taken out upwards along the clamping groove 430.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a demoulding mechanism for elastic belt drawing of patterns, is including being used for the cover to establish mould (300) of sizing material, mould (300) are the cylinder, its characterized in that: still include frame (100), driving piece and lifting member (200), frame (100) are slided and are installed a plurality of holders that are used for the centre gripping sizing material on mould (300), mould (300) vertical place in frame (100), the holder is followed mould (300) radially slide the setting, the driving piece drive the holder slides and will mould (300) centre gripping, lifting member (200) connect in mould (300) and with mould (300) upwards promote.

2. The demolding mechanism for demolding an elastic belt according to claim 1, characterized in that: the clamping piece is a clamping column (400), one surface, close to the mold (300), of the clamping column (400) is provided with a flexible layer (410), and when the clamping column (400) clamps the mold (300), the flexible layer (410) is abutted to the rubber material.

3. A stripper mechanism for stripping an elastomeric belt as in claim 2, wherein: the clamping column (400) is provided with a blocking block (420) in a sliding mode in the horizontal direction, the blocking block (420) is arranged along the radial sliding mode of the mold (300), and the blocking block (420) is arranged above the rubber material in a sliding mode and is blocked.

4. A stripper mechanism for stripping an elastomeric belt as in claim 2, wherein: the driving piece is an air cylinder (500), an output shaft (510) of the air cylinder (500) is detachably connected to one end, far away from the mold (300), of the clamping column (400) and drives the clamping column (400) to slide along the direction of being close to/far away from the mold (300), and the air cylinder (500) corresponds to the clamping column (400) in a one-to-one mode.

5. The demolding mechanism for demolding an elastic belt according to claim 4, characterized in that: the output shaft (510) of cylinder (500) threaded connection has cutting ferrule (520), clamping groove (430) has been seted up to centre gripping post (400) one end near cylinder (500), cutting ferrule (520) axial spacing, inlay in clamping groove (430).

6. The demolding mechanism for demolding an elastic belt according to claim 1, characterized in that: the lifting piece (200) comprises a motor (210), a mounting frame (220) and a chain (230), the motor (210) is mounted on the mounting frame (220) and located above the mold (300), the motor (210) is connected with one end of the chain (230) and drives the chain (230) to stretch, and one end, away from the motor (210), of the chain (230) is detachably connected to the mold (300).

7. The demolding mechanism for demolding an elastic belt according to claim 6, characterized in that: promote piece (200) and still include crotch (240), crotch (240) fixed connection in chain (230) is kept away from the one end of motor (210), through-hole (310) have been seted up along the axial to the axle center department of mould (300), crotch (240) hook is located through-hole (310) inner wall.

8. The demolding mechanism for elastic belts according to claim 7, characterized in that: the rack (100) is provided with a positioning piece, the cross section of the positioning piece is matched with the cross section of the through hole (310), and the positioning piece is inserted into the through hole (310).