CN210940551U

CN210940551U - Automatic crimping device for composite part joint of forming machine

Info

Publication number: CN210940551U
Application number: CN201921943889.1U
Authority: CN
Inventors: 王俊强; 韩东亮; 王祥茂; 岳华
Original assignee: Weifang Shunfuchang Rubber & Plastic Co ltd
Current assignee: Weifang Shunfuchang Rubber & Plastic Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-07-07
Anticipated expiration: 2029-11-12

Abstract

An automatic compression joint device for a composite part joint of a forming machine is characterized in that a press wheel I and a press wheel II synchronously expand outwards or draw close inwards by rotating a sector gear I and a sector gear II, when the sizing material is thick, the distance between the pinch roller I and the pinch roller II is adjusted to be in a state of increasing, when the sizing material is thin, the distance between the pinch roller I and the pinch roller II is adjusted to be in a state of decreasing, after the adjustment is finished, the positions of the sector gear I and the sector gear II are locked and fixed by a fixing device, the distance between the pinch roller I and the pinch roller II is fixed, a piston rod of the air cylinder 8 extends outwards, the wheel frame is driven to move downwards, so that the pressing wheel I and the pressing wheel II are tightly pressed on the joint of the composite part, then the screw rod driving mechanism drives the screw rod to rotate, thereby make the slide along lead screw axial displacement, guide arm I plays the guide effect, and pinch roller I carries out the crimping with the compound spare joint of pinch roller along lateral shifting to the tire, has saved the manpower, can adjust the interval of pinch roller I and pinch roller II according to the rubber material rear end convenience of difference simultaneously.

Description

Automatic crimping device for composite part joint of forming machine

Technical Field

The utility model relates to a tire manufacturing technical field, concretely relates to make-up machine composite member connects automatic crimping device.

Background

When the tire is molded and manufactured, the composite part connector of the tire is generally crimped by manually utilizing a compression roller, and the problem of poor connector crimping, easy cracking and low working efficiency is caused due to different crimping force and speed of operators. Simultaneously, the wheel track of two pinch rollers should be great when the crimping to the thick joint of sizing material, just can improve sufficient crimping dynamics this moment, and to the thin joint of sizing material, the wheel track of two pinch rollers should be less when the crimping, can make the even zero clearance of joint crimping this moment, but the wheel track of traditional pinch roller can't be adjusted.

Disclosure of Invention

The utility model discloses an overcome the not enough of above technique, provide a make-up machine composite member that can adjust pinch roller wheel base connects automatic crimping device.

The utility model overcomes the technical scheme that its technical problem adopted is:

a composite part joint automatic crimping device of a forming machine comprises:

the guide rod I is arranged at the lower end of the screw rod, two ends of the guide rod I are fixed on the rack, and the guide rod I is parallel to the screw rod;

the screw rod driving mechanism is arranged on the rack and used for driving the screw rod to rotate;

the sliding seat is slidably arranged on the guide rod I, a screw hole is formed in the sliding seat, and the lead screw is in threaded transmission connection with the screw hole of the sliding seat;

the cylinder is vertically arranged on the sliding seat, a wheel carrier is arranged below the cylinder, and the wheel carrier is connected with the head end of the piston rod;

the fan-shaped gear I and the fan-shaped gear II are symmetrically arranged with each other, the fan-shaped gear I is rotatably mounted on the wheel carrier through a rotating shaft I, the fan-shaped gear II is rotatably mounted on the wheel carrier through a rotating shaft II, the fan-shaped gear I is meshed with the fan-shaped gear II, the head end of a support rod I is connected with the outer side end of the fan-shaped gear I, the tail end of the support rod I is rotatably mounted with a pressing wheel I, the head end of the support rod II is connected with the outer side end of the fan-shaped gear; and

and when the sector gear I and the sector gear II synchronously rotate in opposite directions to reach the target position, the fixing device locks and fixes the positions of the sector gear I and the sector gear II.

Furthermore, the screw driving mechanism comprises a motor arranged on the rack, a gear I arranged on the motor and a gear II arranged at the head end of an output shaft of the screw, and the gear I is meshed with the gear II.

In order to improve the guidance quality, the device further comprises a guide rod II vertically installed on the wheel carrier, a guide hole matched with the guide rod II is formed in the sliding seat in the vertical direction, and the upper end of the guide rod II is inserted into the guide hole in a sliding mode.

Further, above-mentioned fixing device is including setting up spout, the gear that is the rectangle on the wheel carrier and the screw that closes in the wheel carrier lower extreme soon along vertical direction, one side of gear install with spout width assorted be the slider of rectangle, the gear passes through the slider along vertical direction slidable mounting in the spout, the head end of screw contacts with the lower extreme of gear, after sector gear I rotated to target in place with sector gear II, the upper end of gear engaged with sector gear I and sector gear II simultaneously.

The utility model has the advantages that: the press wheel I and the press wheel II are synchronously unfolded outwards or closed inwards by rotating the sector gear I and the sector gear II, when the sizing material is thick, the distance between the pinch roller I and the pinch roller II is adjusted to be in a state of increasing, when the sizing material is thin, the distance between the pinch roller I and the pinch roller II is adjusted to be in a state of decreasing, after the adjustment is finished, the positions of the sector gear I and the sector gear II are locked and fixed by a fixing device, the distance between the pinch roller I and the pinch roller II is fixed, a piston rod of the air cylinder 8 extends outwards, the wheel frame is driven to move downwards, so that the pressing wheel I and the pressing wheel II are tightly pressed on the joint of the composite part, then the screw rod driving mechanism drives the screw rod to rotate, thereby make the slide along lead screw axial displacement, guide arm I plays the guide effect, and pinch roller I carries out the crimping with the compound spare joint of pinch roller along lateral shifting to the tire, has saved the manpower, can adjust the interval of pinch roller I and pinch roller II according to the rubber material rear end convenience of difference simultaneously.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the wheel track of the present invention in a reduced state;

FIG. 3 is a schematic side view of the slide seat of the present invention;

FIG. 4 is a schematic side view of the wheel frame of the present invention;

fig. 5 is a rear view structural diagram of the wheel frame part of the present invention;

in the figure, 1, a frame 2, a motor 3, a gear I4, a gear II 5, a lead screw 6, a guide rod I7, a sliding seat 8, a cylinder 9, a guide rod II 10, a wheel frame 11, a rotating shaft I12, a sector gear I13, a support rod I14, a pressure wheel I15, a rotating shaft II 16, a sector gear II 17, a support rod II 18, a pressure wheel II 19, a screw 20, a fixed gear 21, a sliding groove 22, a guide hole 23 and a sliding block.

Detailed Description

The present invention will be further described with reference to fig. 1 to 5.

A composite part joint automatic crimping device of a forming machine comprises: the device comprises a rack 1, a lead screw 5 horizontally and rotatably arranged in the rack 1, a guide rod I6 arranged at the lower end of the lead screw 5, two ends of the guide rod I6 fixed on the rack 1, and the guide rod I6 parallel to the lead screw 5; the screw rod driving mechanism is arranged on the rack 1 and used for driving the screw rod 5 to rotate; the sliding seat 7 is slidably arranged on the guide rod I6, a screw hole is formed in the sliding seat 7, and the lead screw 5 is in threaded transmission connection with the screw hole of the sliding seat 7; the cylinder 8 is vertically arranged on the sliding seat 7, a wheel carrier 10 is arranged below the cylinder 8, and the wheel carrier 10 is connected with the head end of the piston rod; the gear rack comprises a sector gear I12 and a sector gear II 16 which are symmetrically arranged with each other, wherein the sector gear I12 is rotatably installed on a wheel rack 10 through a rotating shaft I11, the sector gear II 16 is rotatably installed on the wheel rack 10 through a rotating shaft II 15, the sector gear I12 is meshed with the sector gear II 16, the head end of a support rod I13 is connected with the outer side end of the sector gear I12, the tail end of the support rod I is rotatably provided with a pressing wheel I14, the head end of a support rod II 17 is connected with the outer side end of the sector gear II 16, and the tail end of the support rod II; and the fixing device locks and fixes the positions of the sector gear I12 and the sector gear II 16 when the sector gear I12 and the sector gear II 16 synchronously rotate reversely in place. According to the thickness of a rubber material of a composite part, a pinch roller I14 and a pinch roller II 18 can be synchronously unfolded outwards or drawn towards the inner side by rotating a sector gear I12 and a sector gear II 16, when the rubber material is thick, the interval between the pinch roller I14 and the pinch roller II 18 is adjusted to be in a state of increasing, when the rubber material is thin, the interval between the pinch roller I14 and the pinch roller II 18 is adjusted to be in a state of reducing, after the adjustment is finished, the positions of the sector gear I12 and the sector gear II 16 are locked and fixed by a fixing device, the interval between the pinch roller I14 and the pinch roller II 18 is fixed, a piston rod of an air cylinder 8 extends outwards and drives a wheel frame 10 to move downwards, so that the pinch roller I14 and the pinch roller II 18 are pressed on the joint of the composite part, then a lead screw driving mechanism drives a lead screw 5 to rotate, so that a sliding seat 7 moves axially along the lead screw 5, a guide rod, the manpower is saved, and the distance between the pinch roller I14 and the pinch roller II 18 can be conveniently adjusted according to the rear ends of different rubber materials.

The screw driving mechanism can be of a structure comprising a motor 2 arranged on the rack 1, a gear I3 arranged on the motor 2 and a gear II 4 arranged at the end of an output shaft of the screw 5, wherein the gear I3 is meshed with the gear II 4. The motor 2 acts to drive the gear I3 to rotate, and the gear I3 drives the gear II 4 which is meshed with the gear to rotate, so that the screw rod 5 rotates.

Furthermore, the device also comprises a guide rod II 9 vertically arranged on the wheel carrier 10, a guide hole 22 matched with the guide rod II 9 is arranged in the sliding seat 7 along the vertical direction, and the upper end of the guide rod II 9 is inserted in the guide hole 22 in a sliding manner. When the piston rod of the cylinder 8 drives the wheel frame 10 to move up and down, the guide rod II 9 slides in the guide hole 22, so that the rotation of the wheel frame 10 during the up and down movement is prevented, and the movement guidance of the wheel frame 10 is improved.

The fixing device can be of a structure comprising a rectangular sliding groove 21 arranged on the wheel frame 10, a gear 20 and a screw 19 screwed at the lower end of the wheel frame 10 along the vertical direction, a rectangular sliding block 23 matched with the width of the sliding groove 21 is installed on one side of the gear 20, the gear 20 is installed in the sliding groove 21 in a sliding mode along the vertical direction through the sliding block 23, the head end of the screw 19 is in contact with the lower end of the gear 20, and when the sector gear I12 and the sector gear II 16 rotate in place, the upper end of the gear 20 is meshed with the sector gear I12 and the sector gear II 16 simultaneously. Due to the fact that the rectangular sliding groove 21 is formed, the gear 20 is slidably mounted in the sliding groove 21 through the rectangular sliding block 23, the gear 20 cannot rotate, when the gear 20 is moved upwards to be meshed with the sector gear I12 and the sector gear II 16 through the rotating screw 19, the gear 20 cannot rotate due to the fact that the height position of the gear 20 is locked, the position of the sector gear I12 and the position of the sector gear II 16 are fixed at one time, when the gear 20 is moved to be not meshed with the sector gear I12 and the sector gear II 16 under the action of gravity through the reverse rotating screw 19, the sector gear I12 and the sector gear II 16 can rotate freely, and unlocking is achieved.

Claims

1. The utility model provides a make-up machine composite member connects automatic crimping device which characterized in that includes:

the device comprises a rack (1), a lead screw (5) horizontally and rotatably arranged in the rack (1), a guide rod I (6) is arranged at the lower end of the lead screw (5), two ends of the guide rod I (6) are fixed on the rack (1), and the guide rod I (6) is parallel to the lead screw (5);

the screw rod driving mechanism is arranged on the rack (1) and is used for driving the screw rod (5) to rotate;

the sliding seat (7) is slidably mounted on the guide rod I (6), a screw hole is formed in the sliding seat (7), and the lead screw (5) is in threaded transmission connection with the screw hole of the sliding seat (7);

the cylinder (8) is vertically arranged on the sliding seat (7), a wheel carrier (10) is arranged below the cylinder (8), and the wheel carrier (10) is connected with the head end of the piston rod;

the gear rack comprises a sector gear I (12) and a sector gear II (16) which are symmetrically arranged with each other, wherein the sector gear I (12) is rotatably arranged on a wheel rack (10) through a rotating shaft I (11), the sector gear II (16) is rotatably arranged on the wheel rack (10) through a rotating shaft II (15), the sector gear I (12) is meshed with the sector gear II (16), the head end of a support rod I (13) is connected with the outer side end of the sector gear I (12), the tail end of the support rod I is rotatably provided with a pressing wheel I (14), the head end of a support rod II (17) is connected with the outer side end of the sector gear II (16), and the tail end of the support rod II is rotatably provided with a; and

and when the sector gear I (12) and the sector gear II (16) synchronously rotate in opposite directions to be in place, the fixing device locks and fixes the positions of the sector gear I (12) and the sector gear II (16).

2. The molding machine composite part joint automatic crimping device of claim 1, wherein: the screw rod driving mechanism comprises a motor (2) arranged on the rack (1), a gear I (3) arranged on the motor (2) and a gear II (4) arranged at the end of an output shaft of the screw rod (5), wherein the gear I (3) is meshed with the gear II (4).

3. The molding machine composite part joint automatic crimping device of claim 1, wherein: the device is characterized by further comprising a guide rod II (9) vertically arranged on the wheel carrier (10), a guide hole (22) matched with the guide rod II (9) is formed in the sliding seat (7) in the vertical direction, and the upper end of the guide rod II (9) is inserted into the guide hole (22) in a sliding mode.

4. The molding machine composite part joint automatic crimping device of claim 1, wherein: fixing device is including setting up spout (21), gear (20) that are the rectangle on wheel carrier (10) and screwing in screw (19) of wheel carrier (10) lower extreme along vertical direction, one side of gear (20) is installed and is rectangular slider (23) with spout (21) width assorted, and gear (20) are through slider (23) along vertical direction slidable mounting in spout (21), and the head end of screw (19) contacts with the lower extreme of gear (20), and when sector gear I (12) and sector gear II (16) rotate the back of targetting in place, the upper end of gear (20) meshes with sector gear I (12) and sector gear II (16) mutually simultaneously.