CN210172403U

CN210172403U - Automatic material turning device in mould

Info

Publication number: CN210172403U
Application number: CN201920817949.9U
Authority: CN
Inventors: Hao Jin; 金浩
Original assignee: Chongqing Feng Chuan Electronic Technology Co Ltd
Current assignee: Chongqing Feng Chuan Electronic Technology Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-03-24
Anticipated expiration: 2029-05-31

Abstract

The utility model belongs to the technical field of the material transportation upset, a automatic turn-down rig in mould is disclosed, including pedestal and the clamping mechanism who places keyboard floor, be equipped with the gliding clamping mechanism of vertical direction on the pedestal, clamping mechanism is connected with servo motor, the upset of servo motor drive clamping mechanism, the pedestal top surface is equipped with to open there is the through-hole, it has the cavity to open in the pedestal, through-hole and cavity communicate each other, the cavity internal rotation is connected with link mechanism, sliding connection between link mechanism one end and the through-hole, link mechanism keeps away from the one end of through-hole and extends under the outside clamping mechanism of pedestal. An object of the utility model is to provide an automatic turn-down rig in mould to solve anchor clamps and be not convenient for press from both sides the problem of getting the upset plate.

Description

Automatic material turning device in mould

Technical Field

The utility model belongs to the technical field of the material transport upset.

Background

The inner structure of the keyboard mainly comprises a control circuit board, keys, a bottom plate, a panel and the like. The keyboard substrate is usually made by stamping a metal sheet placed on a stamping die. In order to meet the requirements of workpieces in the stamping process, operations such as turning over the keyboard base plate are needed. To the upset operation, use anchor clamps to press from both sides the upset to the keyboard bottom plate usually among the prior art, press from both sides the top surface and the bottom surface of keyboard bottom plate for the stability of guaranteeing to press from both sides to use anchor clamps to press from both sides the keyboard bottom plate usually, but owing to for satisfying the punching press needs, the bottom surface of keyboard bottom plate closely laminates on stamping die usually, consequently has the anchor clamps and is not convenient for insert the problem between the bottom surface and the mould of keyboard bottom plate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic turn-down rig in mould to solve anchor clamps and be not convenient for press from both sides the problem of getting the plate.

In order to achieve the purpose, the utility model discloses a basic scheme provides an automatic turning device in mould, including clamping mechanism and the pedestal of placing keyboard floor, pedestal one side is equipped with clamping mechanism, the relative pedestal of clamping mechanism slides from top to bottom, clamping mechanism is connected with servo motor, servo motor drive clamping mechanism is rotatory, the clamping mechanism below is equipped with extrusion portion, it has the cavity to open in the pedestal, cavity one end intercommunication pedestal top surface, cavity other end intercommunication is close to clamping mechanism one side, the cavity internal rotation is connected with L shape pole, L shape pole switching position is in the edge that is close to clamping mechanism one side, L shape pole one end that is close to clamping mechanism extends under the extrusion portion outside the cavity, the L shape pole other end is located the cavity and is close to pedestal top surface one side, and this end can stretch out the pedestal cavity at L shape pole rotation in-process.

The principle of the basic scheme is as follows: when the clamping mechanism descends to approach the seat body, the extrusion part of the clamping mechanism can be abutted against one end of the L-shaped rod and the end part can descend together. Due to the hinged effect of the L-shaped rod, one end of the L-shaped rod descends, and the other end of the L-shaped rod can ascend, so that the L-shaped rod ascends and jacks up the keyboard bottom plate through the end close to the top surface of the cavity, and the bottom surface of the keyboard bottom plate and the top surface of the seat body are separated and form a certain distance. Finally, when the clamping mechanism reaches the height for placing the keyboard base plate, the clamping mechanism can stretch into and contact with the bottom surface of the keyboard base plate to clamp and turn over the keyboard base plate.

The beneficial effect of this basic scheme lies in: this technical scheme utilizes the process of clamping mechanism downstream to make the keyboard bottom plate perk on the one hand, and the clamping mechanism of being convenient for presss from both sides tightly, and on the other hand clamping mechanism rises behind the tight keyboard bottom of clamp and overturns, plays the distance effect between expansion keyboard bottom plate and the pedestal, reaches the effect of the keyboard bottom plate of overturning safely.

Compare in prior art's keyboard floor turning device, this technical scheme can be fast safe keyboard floor overturn, promotes the success rate of upset keyboard floor, improves actual production efficiency.

Further, a magnetic switch for judging the height is arranged at the bottom of the clamping mechanism, a proximity switch for judging the height is arranged on the top surface of the seat body, the magnetic switch and the proximity switch are connected to the control module, and the control module is connected to the operating platform.

According to the technical scheme, the magnetic switch is used for automatically controlling and judging the space height of the clamping mechanism and the position of the keyboard bottom plate, and actions such as automatic clamping and turning of the clamping mechanism can be achieved only by using a set program input by the control module. In addition, the technical effect of manually controlling the clamping mechanism can be achieved by controlling the operating platform through workers.

Further, the pedestal inner chamber still is equipped with driving motor, driving motor drive shaft fixedly connected with screw thread post, the screw thread post extends outside the pedestal and screw thread post axial perpendicular to horizontal plane, threaded connection has the sliding seat on the screw thread post, sliding seat lateral wall fixedly connected with clamping mechanism.

According to the technical scheme, the effect of controlling the clamping mechanism to ascend and descend can be achieved only by controlling the forward rotation and the reverse rotation of the driving motor through the through hole.

Furthermore, the top of the seat body is also provided with a guide rod, the axial direction of the guide rod is parallel to the axial direction of the threaded column, the sliding seat is provided with a through hole, and the through hole is connected to the guide rod in a sliding manner.

The guide rod plays a guiding role in the sliding seat, so that the sliding seat moves along the axial direction of the guide rod, and the problem that the sliding seat rotates together with the threaded column is solved.

Furthermore, the clamping mechanism comprises two clamping jaws, the clamping jaws are of a bent plate-shaped structure, and the end parts of the two clamping jaws are hinged to each other.

According to the technical scheme, the keyboard base plate is fastened by hinging the clamping jaws.

Furthermore, rubber layers are respectively arranged on the end surfaces of the two clamping jaws at the opposite sides.

The rubber layer can also play effectual cushioning effect when keyboard bottom plate is got fixedly by the clamp in increase frictional force, avoids getting the too big damage that causes of in-process clamping mechanism to keyboard bottom plate's pressure of clamp.

Furthermore, a plurality of parallel strip-shaped holes are formed in the top surface of the seat body, and limit blocks are placed on the strip-shaped holes and detachably connected to the strip-shaped holes.

This technical scheme utilizes the stopper to connect in the dismantlement on the bar hole, and then can carry out the relevant position according to the difference of keyboard floor outline and adjust, finally reaches the stopper and fixes around the keyboard floor outline, avoids the keyboard floor horizontal migration to appear.

Further, the edge corner of the extrusion part is an arc chamfer.

Avoid the edge of extrusion portion to cause stress wear to the outer wall of turning device.

Furthermore, the end part of the L-shaped rod is of a hemispheroid structure.

This technical scheme is through adopting the structure of hemispheroid, and then reaches and avoids causing the damage to keyboard bottom plate support in-process at L shape pole tip.

Further, the seat body is of an I-shaped structure.

The I-shaped structure gap enables the edge of the keyboard bottom plate to be in a suspended state, and therefore the clamping mechanism can clamp the keyboard bottom plate conveniently.

Drawings

Fig. 1 is a schematic front sectional view of an in-mold automatic material turning device according to an embodiment of the present invention;

fig. 2 is a schematic front sectional view of the in-mold automatic stirring device according to the embodiment of the present invention in a clamping state;

fig. 3 is a schematic top view of the first horizontal portion according to the embodiment of the present invention;

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the keyboard comprises a base body 1, a first horizontal part 101, a second horizontal part 102, a cavity 103, a limiting block 2, a stud 3, a rotary table 4, a driving motor 5, a guide rod 6, a sliding seat 7, an extrusion part 701, a keyboard bottom plate 8, an L-shaped rod 9, a telescopic cylinder 10, a clamping jaw 11, a connecting rod 12, a proximity switch 13, a magnetic switch 14 and an operating platform 15.

The embodiment is basically as shown in the attached figures 1 and 2: the in-mold automatic material turning device comprises a base body 1, wherein the base body 1 comprises a first horizontal part 101 and a second horizontal part 102, the second horizontal part 102 is positioned on one side of the first horizontal part 101, and the height of the second horizontal part 102 is lower than that of the first horizontal part 101. The first horizontal part 101 is of an I-shaped structure, a proximity switch 13 of Shanghai industry LJ8A3-2-Z/BX/NPN/24V is embedded in the center of the top surface of the first horizontal part 101, the proximity switch 13 is of a screw rod-shaped structure, and the proximity switch 13 is used for detecting whether the keyboard bottom plate 8 exists on the top surface of the first horizontal part 101. Two strip-shaped holes parallel to each other are formed on the long edge of the top surface of the first horizontal part 101. All be equipped with two stopper 2 on every bar hole, one of them stopper 2 restriction keyboard bottom plate 8 lateral shifting, another stopper 2 restriction keyboard bottom plate 8 longitudinal movement. The lateral wall of 2 circumference of stopper is smooth plane, and 2 bottom surface welding of stopper has the bolt, and the bolt diameter is less than bar hole horizontal width, and bolt length is greater than the bar hole degree of depth, and 2 one ends of stopper are kept away from to the bolt have the nut soon, and the nut external diameter is greater than bar hole horizontal width. When the limiting block 2 is in a fixed state, the nut is screwed to fix the limiting block 2 on the top surface of the first horizontal part 101. The keyboard bottom plate 8 to be turned over is also placed on the top surface of the first horizontal part 101, and the end part of the limiting block 2 abuts against the outer contour of the keyboard bottom plate 8.

One side of the second horizontal part 102 is provided with a stud 3, the axial direction of the stud 3 is vertical to the horizontal plane, and the axial length of the stud 3 is higher than that of the first horizontal part 101. The axial bottom end of the stud 3 is connected with a driving motor 5, a cavity is formed in the second horizontal part 102, and the driving motor 5 is fixedly connected in the cavity of the second horizontal part 102 through bolts. The driving motor 5 drives the stud 3 to rotate circumferentially. One horizontal side of the stud 3 is provided with a guide rod 6, the axial direction of the guide rod 6 is parallel to the axial direction of the stud 3, and the axial bottom of the guide rod 6 is welded and fixed on the top surface of the second horizontal part 102. The stud 3 is in threaded connection with a sliding seat 7, the top surface of the sliding seat 7 is provided with a guide hole corresponding to the guide rod 6, and the guide rod 6 penetrates through the guide hole to enable the sliding seat 7 to slide along the axial direction of the guide rod 6. One end of the bottom surface of the sliding seat 7, which is close to the first horizontal portion 101, is further provided with a squeezing portion 701 protruding outwards, the bottom surface of the squeezing portion 701 is a plane, the edge profile of the squeezing portion 701 is an arc-shaped chamfer, and the squeezing portion 701 is located at a horizontal position where an i-shaped notch of the first horizontal portion 101 is located.

A cavity 103 is formed in the first horizontal portion 101, and one end of the cavity 103 is communicated with the central top surface of the first horizontal portion 101. The other end of the cavity 103 is connected to the side of the first horizontal portion 101 horizontally close to the second horizontal portion 102. An L-shaped rod 9 is arranged in the cavity 103, one edge of the L-shaped rod 9 is rotatably connected to the outer wall of the first horizontal portion 101 through a pin, a rotating fulcrum is located at one half of the length of the edge, one edge of the L-shaped rod 9, which is far away from the rotating part, extends into the cavity 103, and the end part is located at one side close to the top surface of the first horizontal portion 101. One end of the L-shaped lever 9 near the second horizontal portion extends outward and is located directly below the pressing portion 701 of the slide base 7. The end of the L-shaped rod 9 is welded and fixed with a smooth semi-sphere metal ball. When the sliding seat 7 moves to the bottom end of the stud 3, the bottom end of the sliding seat 7 can abut against the end of the L-shaped rod 9 and rotate the L-shaped rod 9, so that the top end of the L-shaped rod 9 protrudes from the top surface of the first horizontal part 101.

One side of the sliding seat 7, which is close to the first horizontal part 101, is rotatably connected with a clamping mechanism, the clamping mechanism is located right above the first horizontal part 101, and the clamping mechanism comprises a turntable 4, a telescopic cylinder 10 and two clamping jaws 11. The axis of the rotary table 4 is provided with a rotating rod which is rotatably connected with the side wall of the sliding seat 7, and the sliding seat 7 is internally provided with a servo motor which drives the rotary table 4 to rotate. The carousel 4 keeps away from the one end telescopic cylinder 10 of sliding seat 7, and the both ends that the outer wall is relative of telescopic cylinder 10 articulate respectively has a clamping jaw 11, and the intermediate position of every clamping jaw 11 articulates again has a connecting rod 12, and the one end that clamping jaw 11 was kept away from to connecting rod 12 articulates in telescopic part of telescopic cylinder 10. The clamping jaws 11 are of a bent plate-shaped structure, and rubber layers are respectively fixedly adhered to the opposite sides of the two clamping jaws 11 far away from the end parts of the sliding seat 7.

The bottom of the sliding seat 7 is embedded with a magnetic switch 14 for judging the height of the sliding seat 7, and the model of the magnetic switch 14 is SNSD-A93. The magnetic switch 14 is connected with a control module, and the control module is further connected with the proximity switch 13, a circuit switch of the servo motor, a circuit switch of the driving motor 5 and a circuit switch of the telescopic cylinder 10. In addition, the control module is further connected to the operation platform 15, the control module is disposed inside the operation platform 15, and the operation platform 15 is fixedly connected to the side wall of the second horizontal portion 102 through a screw thread. The operating platform 15 is provided with a servo motor for controlling starting and closing, a telescopic cylinder 10 and a control button for driving the motor 5.

The specific implementation process is as follows: after the in-mold automatic material turning device is started, the control module outputs an electric signal to enable the driving motor 5 to rotate in the forward direction, the driving motor 5 drives the stud 3 to rotate, the sliding seat 7 moves towards the direction close to the first horizontal part 101 in the process of forward rotation of the stud 3, and the clamping mechanism moves downwards along with the sliding seat 7.

As shown in fig. 3, during the downward movement of the sliding seat 7, the bottom end of the sliding seat 7 will abut against the end of the L-shaped rod 9, and during the further downward movement of the sliding seat 7, the sliding seat 7 will push the L-shaped rod 9 to rotate relatively. Due to the principle of leverage, one end of the L-shaped rod 9 descends, and the other end correspondingly ascends, so that the L-shaped rod 9 ascends and jacks up the keyboard bottom plate 8 through the end close to the top surface of the cavity 103, and further the bottom surface of the keyboard bottom plate 8 is separated from the top surface of the seat body to form a certain distance, and finally the purpose of enlarging the distance between the keyboard bottom plate 8 and the seat body 1 is achieved.

When sliding seat 7 moves to the same height of first horizontal part 101 top surface, magnetic switch 14 senses position signal to send relevant signal of telecommunication to control module, control module stops driving motor 5 and rotates after receiving magnetic switch 14's signal, starts telescopic cylinder 10 simultaneously and extends, and telescopic cylinder 10 is at the in-process that extends, and clamping jaw 11 can draw close each other and press from both sides tightly keyboard bottom plate 8 under articulated effect. And then after 5 seconds of automatic stagnation, the control module outputs an electric signal for starting the driving motor 5 to rotate reversely again, and the driving motor 5 rotating reversely lifts the sliding seat 7. And stopping driving the motor 5 again after the control module receives a signal which is sent by the magnetic switch 14 and reaches the designated height, sending an electric signal for starting the servo motor to rotate for 180 degrees by the control template, and automatically rotating the servo motor after receiving the signal so as to turn over the clamping mechanism fixed on the servo motor for 180 degrees, thereby finally achieving the final purpose of turning over the workpiece.

In addition, the operator can control the buttons on the operating platform 15 to achieve the purpose of manually controlling the stroke of the whole device.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Automatic turn-down rig in mould, include clamping mechanism and the pedestal of placing the keyboard floor, pedestal one side is equipped with clamping mechanism, the relative pedestal of clamping mechanism slides from top to bottom, clamping mechanism is connected with servo motor, servo motor drive clamping mechanism is rotatory, its characterized in that: clamping mechanism below is equipped with extrusion portion, it has the cavity to open in the pedestal, cavity one end intercommunication pedestal top surface, cavity other end intercommunication is close to clamping mechanism one side, the cavity internal rotation is connected with L shape pole, L shape pole switching portion is located the edge that is close to clamping mechanism one side, and the L shape pole one end that is close to clamping mechanism extends under the extrusion portion outside the cavity, the L shape pole other end is located the cavity and is close to pedestal top surface one side, and this end can stretch out the pedestal cavity at L shape pole rotation in-process.

2. The in-mold automatic upender device according to claim 1, characterized in that: the clamping mechanism side wall is provided with a first position sensor for judging the horizontal position, the clamping mechanism bottom surface is provided with a second position sensor for judging the height, the first position sensor and the second position sensor are connected to the control module, and the control module is connected to the operating platform.

3. The in-mold automatic upender device according to claim 1, characterized in that: the pedestal inner chamber still is equipped with driving motor, driving motor drive shaft fixedly connected with screw thread post, the screw thread post extends outside the pedestal and screw thread post axial perpendicular to horizontal plane, threaded connection has the sliding seat on the screw thread post, sliding seat lateral wall fixedly connected with clamping mechanism.

4. The in-mold automatic upender device according to claim 3, characterized in that: the top of the seat body is further provided with a guide rod, the axial direction of the guide rod is parallel to the axial direction of the threaded column, the sliding seat is provided with a through hole, and the through hole is connected to the guide rod in a sliding mode.

5. The in-mold automatic upender device according to claim 1, characterized in that: the clamping mechanism comprises two clamping jaws, the clamping jaws are of a bent plate-shaped structure, and the end parts of the two clamping jaws are hinged to each other.

6. The in-mold automatic upender device according to claim 5, characterized in that: the end surfaces of the two clamping jaws at the opposite sides are respectively provided with a rubber layer.

7. The in-mold automatic upender device according to claim 1, characterized in that: the top surface of the seat body is provided with a plurality of parallel strip-shaped holes, and the strip-shaped holes are provided with limiting blocks which are detachably connected with the strip-shaped holes.

8. The in-mold automatic upender device according to claim 1, characterized in that: the edge corner of the extrusion part is an arc chamfer.

9. The in-mold automatic upender device according to claim 1, characterized in that: the end part of the L-shaped rod is of a hemispheroid structure.

10. The in-mold automatic upender device according to claim 1, characterized in that: the seat body is of an I-shaped structure.