CN216544247U - Push-pull panel turnover mechanism of vulcanizing machine - Google Patents

Abstract

The utility model provides a push-pull turnover plate mechanism of a vulcanizing machine, which comprises a turnover plate, a supporting plate and an adjusting frame, wherein the adjusting frame is fixed on the supporting plate, supports the bottom edge of the turnover plate, and adjusts the height difference between the bottom edge of the turnover plate and the supporting plate through the adjusting frame. The height of the bracket is adjusted through the lifting assembly, so that the height difference between the bottom edge of the turning plate and the supporting plate can be changed, and the mould with various heights can be compatible.

Description

Push-pull panel turnover mechanism of vulcanizing machine

Technical Field

The utility model relates to the technical field of vulcanizing machine equipment, in particular to a push-pull plate turnover mechanism of a vulcanizing machine.

Background

The vulcanizer is a machine for vulcanizing various rubber and plastics, and has the functions of timing mould locking, automatic pressure supplementing, automatic temperature control, automatic timing, time-up alarm and the like. The vulcanizing machine is generally provided with a push-pull plate turnover mechanism, the push-pull plate turnover mechanism of the vulcanizing machine adopts a motor reducer to drive a mold to push and pull through a transmission mechanism, so that the mold is opened when pushed out, workers can conveniently fill materials, and the mold is pushed into a working device for station mold closing.

In the existing push-pull plate turnover mechanism of the vulcanizing machine, a power source is transmitted to a trapezoidal screw rod through a belt through transmission of trapezoidal threads, so that the screw rod rotates to drive a nut to move linearly; an H-shaped linear guide rail sliding block is adopted for guiding; both sides are supported by a light wheel; the distance between the supporting plate and the turning plate can only be finely adjusted, and the following problems are also existed:

1. the trapezoidal thread has large friction coefficient, large noise, large power of a used motor, large loss and low efficiency;

2, the inner frame of the H-shaped linear guide rail is a plastic frame for fixing the ball to rotate, although the overturning torque is large, the support frame is integrally replaced after being damaged, and the cost is higher;

3. damage to the threads of the trapezoidal nut is likely to cause injury.

4. The smooth wheel has no guide function, so that the supporting plate and the guide plates on the two sides cause iron grinding, and in severe cases, the resistance is too large, so that the linear sliding block is damaged and the trapezoidal thread is worn;

5. the distance between the turnover plates of the supporting plate can only be finely adjusted, and the moulds with different heights are not suitable to be replaced due to small compatible quantity.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a push-pull turning plate mechanism of a vulcanizing machine, which comprises a turning plate, a supporting plate and an adjusting frame, wherein the adjusting frame is fixed on the supporting plate, supports the bottom edge of the turning plate, and adjusts the height difference between the bottom edge of the turning plate and the supporting plate through the adjusting frame.

Optionally, the adjusting bracket comprises a pedestal, a lifting assembly and a bracket, the pedestal is fixed on the supporting plate, the bracket is mounted on the pedestal and can adjust the height through the lifting assembly, and the bracket supports the bottom edge of the turning plate.

Optionally, lifting unit includes accommodate the lead screw and crane, the vertical guiding hole that sets up of pedestal, the crane penetrates the guiding hole and can follow the guiding hole and reciprocate, the pedestal top is equipped with the through-hole, the crane be equipped with accommodate the lead screw complex internal thread hole, accommodate the lead screw passes the through-hole from the pedestal top and is connected with the internal thread hole cooperation.

Optionally, the pushing-pulling plate turnover mechanism of the vulcanizing machine further comprises a motor reducer, a pushing-pulling support, a transmission device and a plate turnover guide rail, wherein the motor reducer, the transmission device and the plate turnover guide rail are fixed on the pushing-pulling support, the supporting plate is in transmission connection with the transmission device, and the motor reducer drives the supporting plate to horizontally move on the pushing-pulling support through the transmission device; the slide blocks are installed at two ends of the turning plate, the turning plate guide rail is provided with a guide groove, and the slide blocks are arranged in the guide groove and can slide along the guide groove.

Optionally, the transmission device includes a coupler and a ball screw, the ball screw is horizontally mounted on the push-pull support through a bearing, the ball screw is in transmission connection with an output shaft of the motor reducer through the coupler, a nut seat is arranged on the bottom surface of the supporting plate, and the nut seat is sleeved on the ball screw.

Optionally, the sliding block is provided with a copper sleeve and a roller, the roller is fixed on the sliding block through a wheel shaft, a bearing is arranged between the roller and the wheel shaft for connection, and the copper sleeve wraps the outer surface of the sliding block and is provided with an avoiding opening of the roller.

Optionally, a guide rod is fixed on the push-pull support, the guide rod is horizontally arranged along the moving direction of the supporting plate, and a guide hole is formed in the bottom surface of the supporting plate and sleeved on the guide rod.

Optionally, a safety lock device is installed at the upper end of the flap guide rail.

Optionally, the safety lock device includes a lock body, a lock control assembly and a lock core assembly, the lock control assembly penetrates the lock body to control the lock core assembly, and the lock core assembly penetrates the lock control assembly to penetrate the opposite side to penetrate out of the lock body.

Optionally, the push-pull support comprises flanges and supporting wheels, the flanges are arranged on two sides of the supporting plate in parallel, and the supporting wheels are arranged on the inner side faces, close to the supporting plate, of the flanges at intervals and can contact the bottom face of the supporting plate.

Optionally, the supporting rollers of the push-pull support are positioned between the parallel flanges and horizontally arranged below the supporting plate at intervals along the moving direction of the supporting plate.

Optionally, trunnions are arranged at two ends of the turning plate, and the sliding block is mounted on the trunnions through bearings.

Optionally, a safety lock device is installed at the upper end of the turning plate guide rail, the lock control assembly comprises a knob, a rotating rod and a core sleeve, the core sleeve penetrates through and is fixed in the turning plate guide rail, the lock body is fixedly connected with the core sleeve outside the turning plate guide rail, the knob is installed at the end, far away from the core sleeve, of the lock body, the lock body is provided with a cavity, the rotating rod is arranged in the cavity, one end of the rotating rod is connected with the knob, the lock core assembly is arranged at the other end of the rotating rod, and the lock core assembly extends into the core sleeve;

the lock core assembly comprises a core rod, a core body and a lock core, the core body is fixed in the core sleeve, the core rod is connected with the rotary rod, and the lock core is positioned at one end of the core rod, which is far away from the rotary rod;

the rotary knob is rotated to drive the rotary rod, so that the core rod in the lock core assembly drives the lock core to axially move, and when the turnover plate is located at a vertical position, the lock core is inserted into the lower portion of the sliding block in the guide groove.

The push-pull turnover plate mechanism of the vulcanizing machine comprises a turnover plate, a supporting plate and an adjusting frame, wherein the supporting plate is horizontally arranged on a push-pull support, the adjusting frame comprises a pedestal, a lifting assembly and a support, the pedestal is fixed on the supporting plate, the support is arranged on the pedestal and can adjust the height through the lifting assembly, and the support supports the bottom edge of the turnover plate; the height of the bracket is adjusted through the lifting component, so that the height difference between the bottom edge of the turning plate and the supporting plate can be changed, and the mould with various heights can be compatible.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of a push-pull turn-over plate mechanism of a vulcanizer in an embodiment of the present invention;

FIG. 2 is a schematic view of a three-dimensional adjusting frame adopted by an embodiment of a push-pull plate turnover mechanism of a vulcanizer of the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of an adjusting bracket used in an embodiment of a push-pull plate turnover mechanism of a vulcanizing machine according to the utility model;

FIG. 4 is a schematic perspective view of another embodiment of a push-pull plate turnover mechanism of a vulcanizer of the present invention;

FIG. 5 is a schematic perspective view of a safety lock device employed in an embodiment of a push-pull panel turnover mechanism of a vulcanizer of the present invention;

FIG. 6 is a schematic front view of a safety lock device employed in an embodiment of a push-pull panel turnover mechanism of a vulcanizer of the present invention;

fig. 7 is a schematic view of the lock cylinder assembly of the safety lock device used in the embodiment of the push-pull panel turnover mechanism of the vulcanizer of the present invention.

In the figure: 1-motor reducer, 2-push-pull bracket, 3-flap guide rail, 4-transmission device, 5-guide rod, 6-support wheel, 7-support roller, 8-supporting plate, 9-flap, 10-flap wheel, 11-safety lock device, 12-adjusting bracket, 13-pedestal, 14-lifting component, 15-bracket, 16-adjusting screw rod, 17-lifting bracket, 18-guide hole, 19-through hole, 20-flange, 21-guide groove, 22-nut seat, 23-guide hole, 24-slide block, 25-trunnion, 26-lock body, 27-lock core component, 28-knob, 29-rotary rod, 30-core sleeve, 31-core rod, 32-core body and 33-lock core.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

As shown in fig. 1, 2 and 4, an embodiment of the present invention provides a push-pull flap mechanism of a vulcanizing machine, including a flap 9, a supporting plate 8 and an adjusting frame 12, where the adjusting frame 12 is fixed on the supporting plate 8, the adjusting frame 12 supports a bottom edge of the flap 9, and a height difference between the bottom edge of the flap 9 and the supporting plate 8 is adjusted by the adjusting frame 12;

the adjusting bracket 12 comprises a pedestal 13, a lifting assembly 14 and a bracket 15, the pedestal is fixed on the supporting plate, the bracket is installed on the pedestal and can adjust the height through the lifting assembly, and the bracket supports the bottom edge of the turning plate.

The working principle and the beneficial effects of the technical scheme are as follows: in the scheme, the supporting plate is horizontally arranged on the push-pull support, the adjusting frame comprises a pedestal, a lifting assembly and a support, the pedestal is fixed on the supporting plate, the support is arranged on the pedestal and can adjust the height through the lifting assembly, and the support supports the bottom edge of the turning plate; the height of the bracket is adjusted through the lifting component, so that the height difference between the bottom edge of the turning plate and the supporting plate can be changed, the turning plate, the supporting plate and the adjusting bracket can be compatible with moulds with various heights, the turning plate, the supporting plate and the adjusting bracket can be made of metal materials, such as steel, and the surface of the turning plate, the supporting plate and the adjusting bracket is brushed with antirust paint.

In one embodiment, as shown in fig. 2, the lifting assembly 14 comprises an adjusting screw rod 16 and a lifting frame 17, the pedestal is vertically provided with a guide hole 18, the lifting frame 17 penetrates into the guide hole 18 and can move up and down along the guide hole 18, the top of the pedestal 13 is provided with a through hole 19, the lifting frame 17 is provided with an internal threaded hole matched with the adjusting screw rod 16, and the adjusting screw rod 16 penetrates through the through hole 19 from the top of the pedestal 13 to be matched and connected with the internal threaded hole; the adjusting screw rod 16 is sleeved with nuts above and below the internal threaded hole.

The working principle and the beneficial effects of the technical scheme are as follows: the lifting assembly adopts the combination of the adjusting screw rod and the lifting frame, the adjusting screw rod is rotated, and the lifting frame moves up and down along the adjusting screw rod through thread fit to realize lifting; adjusting screw sets up the nut in the crane upper and lower, transfers to and can adopt two nut locks after needs height for the height of crane can not change in the course of the work, has strengthened stability.

In one embodiment, as shown in fig. 1, 3 and 4, the push-pull plate turnover mechanism of the vulcanizing machine further comprises a motor reducer 1, a push-pull bracket 2, a transmission device 4 and a plate turnover guide rail 3, wherein the motor reducer 1, the transmission device 4 and the plate turnover guide rail 3 are fixed on the push-pull bracket 2, the supporting plate 8 is in transmission connection with the transmission device 4, and the motor reducer 1 drives the supporting plate 8 to horizontally move on the push-pull bracket 2 through the transmission device 4; trunnions 25 are arranged at two ends of the turning plate 9, and a slide block 24 is arranged on each trunnions 25 through a bearing; the turning plate guide rail 3 is provided with a guide groove 21, and the sliding block 24 is arranged in the guide groove 21 and can slide along the guide groove 21; the sliding block 24 is provided with a copper sleeve and a roller, the roller is fixed on the sliding block 24 through a wheel shaft, a bearing is arranged between the roller and the wheel shaft for connection, the copper sleeve wraps the outer surface of the sliding block 24, and the copper sleeve is provided with an avoiding opening of the roller; the motor in the motor reducer can adopt a servo motor, so that the accuracy of movement control and displacement is improved.

The working principle and the beneficial effects of the technical scheme are as follows: in the scheme, the transmission device is driven by the motor speed reducer, the supporting plate is driven by the transmission device to horizontally move on the push-pull support, and the adjusting frame on the supporting plate moves along with the transmission device, so that the position of the bottom edge of the turning plate is changed, the sliding blocks on two sides of the turning plate slide along the guide grooves, the state of the turning plate is changed, and the working requirement is met; the sliding block can be made of plastics or wood, a copper sleeve is arranged outside the sliding block, rollers are arranged on two sides of the sliding block, and the rollers protrude out of an avoiding opening of the copper sleeve to be in contact with the guide groove to roll, so that the sliding block and the guide groove form rolling friction, and the friction coefficient and the noise are reduced; the copper bush has longer service life than plastic or wood, and longer service life, and the service life of the sliding block and the roller is prolonged.

In one embodiment, as shown in fig. 1, 3 and 4, the transmission device 4 includes a shaft coupler and a ball screw, the ball screw is horizontally mounted on the push-pull bracket through a bearing, the ball screw is in transmission connection with an output shaft of the motor reducer 1 through the shaft coupler, the bottom surface of the supporting plate 8 is provided with a nut seat 22, and the nut seat 22 is sleeved on the ball screw.

The working principle and the beneficial effects of the technical scheme are as follows: the transmission of this scheme uses shaft coupling and ball as transmission member, and ball passes through bearing horizontal installation on the push-and-pull support, adopts motor reducer to directly link through shaft coupling and ball, and coefficient of friction diminishes, and transmission efficiency increases, has reduced the noise, has improved life.

In one embodiment, as shown in fig. 1, 3 and 4, a guide rod 5 is fixed on the push-pull bracket 2, the guide rod 5 is horizontally arranged along the moving direction of the supporting plate 8, a guide hole 23 is arranged on the bottom surface of the supporting plate 8, and the guide hole 23 is sleeved on the guide rod 5.

The working principle and the beneficial effects of the technical scheme are as follows: the push-and-pull support of this scheme sets up the guide bar, and the guide bar is parallel with ball, and the guide bar is connected with the guide hole cooperation that the layer board passes through the layer board bottom surface with the layer board, can lead for the removal of layer board, prevents that the layer board from deflecting, has strengthened the stability that the layer board removed.

In one embodiment, as shown in fig. 1, 3 and 4, the push-pull support comprises ribs 20, support rollers 7 and support wheels 6, wherein the ribs 20 are arranged on two sides of the supporting plate 8 in parallel, the support wheels 6 are arranged on the inner side surfaces of the ribs 20 close to the supporting plate 8 at intervals and can contact the bottom surface of the supporting plate 8, and the support rollers 7 are arranged between the parallel ribs 6 and are arranged below the supporting plate 8 at intervals along the moving direction of the supporting plate 8.

The working principle and the beneficial effects of the technical scheme are as follows: by arranging the flanges, on one hand, the supporting plate can be guided when moving, so that the supporting plate is prevented from deflecting, and on the other hand, the edges of the supporting plate can be prevented from protruding out of the push-pull bracket to cause potential safety hazards; the supporting wheels are arranged on the inner sides of the flanges and used for supporting the supporting plate, so that the edge of the supporting plate can be prevented from being deformed under pressure, friction is reduced through rolling of the supporting wheels, and power load is reduced; can increase layer board intensity through setting up the backing roll, prevent that the layer board pressurized from warping, and the roll through the backing roll reduces the friction, reduces power load to reduce the motor energy consumption.

In one embodiment, as shown in fig. 1 and fig. 4-7, the upper end of the flap guide 3 is mounted with a safety lock device 11, the safety lock device comprises a lock body 26, a lock assembly and a lock cylinder assembly 27, the lock assembly penetrates into the lock body 26 to control the lock cylinder assembly 27, the lock cylinder assembly 27 penetrates out of the lock body 26 from the opposite side of the lock assembly;

the lock control assembly comprises a knob 28, a rotary rod 29 and a core sleeve 30, the core sleeve 30 penetrates and is fixed in the turning plate guide rail 3, the lock body 26 is fixedly connected with the core sleeve 30 at the outer side of the turning plate guide rail 3, the end of the lock body 26, far away from the core sleeve 30, is provided with a knob 38, the lock body 26 is provided with a cavity, the rotary rod 29 is arranged in the cavity, one end of the rotary rod 29 is connected with the knob 28, the lock core assembly 27 is arranged at the other end of the rotary rod 29, and the lock core assembly 27 extends into the core sleeve 30;

the lock core assembly 27 comprises a core rod 31, a core body 32 and a lock core 33, wherein the core body 32 is fixed in the core sleeve 30, the core rod 31 is connected with the swing rod 29, and the lock core 33 is positioned at one end of the core rod 31 far away from the swing rod 29;

the knob 28 is rotated to drive the rotary rod 29, so that the core rod 31 in the core assembly 27 drives the lock cylinder 33 to move axially, and when the flap 9 is in the vertical position, the lock cylinder 33 is inserted below the slide block 24 in the guide groove 21.

The working principle and the beneficial effects of the technical scheme are as follows: the safety lock device is added in the scheme, after the turning plate is opened, the lock cylinder of the safety lock is inserted into the lower part of the turning plate sliding block in the guide groove of the turning plate guide rail, so that the turning plate is prevented from abnormal movement; this scheme of adoption can prevent that the part damage from breaking down or other reasons from leading to the compound die in the twinkling of an eye and causing the casualties, improves the security of production.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (9)

1. A push-pull plate turnover mechanism of a vulcanizing machine is characterized by comprising a turnover plate, a supporting plate and an adjusting frame, wherein the adjusting frame is fixed on the supporting plate and supports the bottom edge of the turnover plate, and the height difference between the bottom edge of the turnover plate and the supporting plate is adjusted through the adjusting frame;

the adjusting frame comprises a pedestal, a lifting assembly and a support, the pedestal is fixed on the supporting plate, the support is installed on the pedestal and can adjust the height through the lifting assembly, and the support supports the bottom edge of the turning plate.

2. The push-pull plate turnover mechanism of the vulcanizing machine as claimed in claim 1, wherein the lifting assembly comprises an adjusting screw rod and a lifting frame, the pedestal is vertically provided with a guide hole, the lifting frame penetrates into the guide hole and can move up and down along the guide hole, the top of the pedestal is provided with a through hole, the lifting frame is provided with an internal thread hole matched with the adjusting screw rod, and the adjusting screw rod penetrates through the through hole from the top of the pedestal and is matched and connected with the internal thread hole.

3. The push-pull plate turnover mechanism of the vulcanizing machine as claimed in claim 1, wherein the push-pull plate turnover mechanism further comprises a motor reducer, a push-pull bracket, a transmission device and a plate turnover guide rail, wherein the motor reducer, the transmission device and the plate turnover guide rail are fixed on the push-pull bracket, the supporting plate is in transmission connection with the transmission device, and the motor reducer drives the supporting plate to horizontally move on the push-pull bracket through the transmission device; the slide blocks are installed at two ends of the turning plate, the turning plate guide rail is provided with a guide groove, and the slide blocks are arranged in the guide groove and can slide along the guide groove.

4. The push-pull plate turnover mechanism of the vulcanizing machine as claimed in claim 3, wherein the transmission device comprises a coupler and a ball screw, the ball screw is horizontally mounted on the push-pull bracket through a bearing, the ball screw is in transmission connection with an output shaft of a motor reducer through the coupler, and the bottom surface of the supporting plate is provided with a nut seat which is sleeved on the ball screw.

5. The push-pull turnover plate mechanism of the vulcanizing machine as claimed in claim 3, wherein the sliding block is provided with a copper sleeve and a roller, the roller is fixed on the sliding block by a wheel shaft, a bearing is arranged between the roller and the wheel shaft for connecting, the copper sleeve is wrapped on the outer surface of the sliding block, and the copper sleeve is provided with a avoiding opening of the roller.

6. The push-pull turn-plate mechanism of the vulcanizing machine as claimed in claim 3, characterized in that a guide rod is fixed on the push-pull bracket, the guide rod is horizontally arranged along the moving direction of the supporting plate, the bottom surface of the supporting plate is provided with a guide hole, and the guide hole is sleeved on the guide rod.

7. The push-pull flap mechanism of the vulcanizing machine as claimed in claim 3, wherein the upper end of the flap guide is provided with a safety lock device.

8. The vulcanizer push-pull flap mechanism according to claim 7, wherein said safety lock device comprises a lock body, a lock control assembly and a lock core assembly, said lock control assembly penetrates into the lock body to control the lock core assembly, said lock core assembly penetrates out from the lock body from the opposite side of the lock control assembly.

9. The push-pull panel turnover mechanism of the vulcanizing machine as claimed in claim 8, wherein the lock control assembly comprises a knob, a rotating rod and a core sleeve, the core sleeve penetrates through and is fixed in the panel turnover guide rail, the lock body is fixedly connected with the core sleeve outside the panel turnover guide rail, the knob is installed at the end of the lock body away from the core sleeve, the lock body is provided with a cavity, the rotating rod is arranged in the cavity, one end of the rotating rod is connected with the knob, the lock core assembly is arranged at the other end of the rotating rod, and the lock core assembly extends into the core sleeve;

the lock core assembly comprises a core rod, a core body and a lock core, the core body is fixed in the core sleeve, the core rod is connected with the rotary rod, and the lock core is positioned at one end of the core rod, which is far away from the rotary rod;

the rotary knob is rotated to drive the rotary rod, so that the core rod in the lock core assembly drives the lock core to axially move, and when the turnover plate is located at a vertical position, the lock core is inserted into the lower portion of the sliding block in the guide groove.

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