CN213763768U - Stamping die is used in production of cell-phone backplate - Google Patents

Abstract

The utility model discloses a stamping die for producing a mobile phone backboard, which comprises a workbench, a stamping structure and a clamping structure; a workbench: supporting legs are symmetrically arranged at four corners of the lower surface of the workbench, a motor is arranged at the center of the lower surface of the workbench, supporting columns are symmetrically arranged at four corners of the center of the upper surface of the workbench, upper ends of the supporting columns are fixedly connected with the bottom end of the material box, the front side surface of the material box is of an open structure, the right end of the front side surface of the material box is hinged with the left side surface of a box door through a hinge, the box door corresponds to the open position of the front side surface of the material box, stamping holes which are symmetrically distributed in a left-right mode are formed in the upper surface of the material box, an L-shaped plate is arranged on the rear side of the upper surface of the workbench, and a hydraulic pump is arranged on the upper surface of a transverse plate body of the L-shaped plate; a stamping structure: set up in the inside of L shaped plate, this stamping die is used in the production of cell-phone backplate constantly exerts stable clamping-force to stamping material in stamping process, improves the quality of punching press product.

Description

Stamping die is used in production of cell-phone backplate

Technical Field

The utility model relates to a cell-phone backplate production technical field specifically is a stamping die is used in cell-phone backplate production.

Background

The stamping die is a special process device for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die), wherein stamping is a pressure processing method for applying pressure to the material by using a die arranged on a press machine at room temperature to separate or plastically deform the material so as to obtain a required part, a mobile phone back plate refers to a back shell of a mobile phone, generally comprises three materials of glass, metal and plastic, and is used for stamping and processing the mobile phone back plate according to the size of the mobile phone for production, but stamping failure is often caused by unstable clamping of a workpiece during stamping, the existing stamping die for producing the mobile phone back plate cannot provide stable pressing power, the working efficiency is reduced, the stamping direction cannot be stably guided, the quality of a stamped product is influenced, and stable clamping of stamped materials with different sizes cannot be realized, the practicality of the device in the country can not exert stable clamping force to the stamping material constantly in the stamping process, can't avoid taking place the skew, therefore for solving the realization of a stamping die for production of cell-phone backplate of this kind of problem is imperative.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a stamping die is used in production of cell-phone backplate, exert stable clamping-force to stamping material constantly in stamping process, improve the quality of punching press product, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping die for producing a mobile phone backboard comprises a workbench, a stamping structure and a clamping structure;

a workbench: supporting legs are symmetrically arranged at four corners of the lower surface of the workbench, a motor is arranged at the center of the lower surface of the workbench, supporting columns are symmetrically arranged at four corners of the center of the upper surface of the workbench, upper ends of the supporting columns are fixedly connected with the bottom end of the material box, the front side surface of the material box is of an open structure, the right end of the front side surface of the material box is hinged with the left side surface of a box door through a hinge, the box door corresponds to the open position of the front side surface of the material box, stamping holes which are symmetrically distributed in a left-right mode are formed in the upper surface of the material box, an L-shaped plate is arranged on the rear side of the upper surface of the workbench, and a hydraulic pump is arranged on the upper surface of a transverse plate body of the L-shaped plate;

a stamping structure: the hydraulic oil output port of the hydraulic pump is connected with an oil inlet on the right side surface of the stamping structure through an oil pipe;

the clamping structure is as follows: the upper end of the output shaft of the motor is fixedly connected with the bottom end of the clamping structure;

wherein: still include the control switch group, the upper surface at the workstation is arranged in to the control switch group, and external power source is connected to the input electricity of control switch group, and the equal electric connection control switch group's of input of motor and hydraulic pump output provides stable power of pushing down, improves work efficiency, and the direction of stable direction punching press improves the quality of punching press product, realizes stabilizing the centre gripping to the punching press material of equidimension not, and the practicality of improving device constantly exerts stable clamping-force to the punching press material at the punching press in-process, avoids taking place the skew.

Further, stamping structure includes flexible post, lifter plate and punching press head, flexible post sets up in the horizontal plate body lower surface of L shaped plate, and the hydraulic oil delivery outlet of hydraulic pump passes through oil pipe and links to each other with the oil inlet of flexible post right flank, and the flexible end lower extreme head department of flexible post is equipped with the lifter plate, and the lower surface of lifter plate is equipped with bilateral symmetry distribution's reference column, and the lower extreme head department of reference column all is equipped with the punching press head, and the punching press head all corresponds with the position in punching press hole, provides stable power of pushing down, improves work efficiency.

Further, stamping structure still includes T shape pole and T-slot, the bilateral symmetry of T-slot is vertical to be set up in the vertical plate body leading flank of L shaped plate, and the equal sliding connection in inside in T-slot has T shape pole, and the preceding end of T shape pole all with the trailing flank fixed connection of lifter plate, the direction of stable direction punching press improves the quality of punching press product.

Further, the clamping structure includes disc, connecting rod and sliding plate one, the output shaft of motor passes the through-hole of workstation lower surface and is equipped with the disc in upper end department, and the upper surface of disc is connected with the connecting rod of controlling the position dislocation through the pin rotation respectively, and the upper surface of workstation is equipped with bilateral symmetry transverse distribution's spout, and the equal sliding connection in inside of spout has sliding plate one, and the outer end that the disc one side was kept away from to the connecting rod all rotates through the through-hole of pin and a corresponding sliding plate medial surface lug to be connected, realizes stabilizing the centre gripping to unidimensional punching press material, improves device's practicality.

Further, clamping structure still includes spring, sliding plate two, electric putter and backup pad, the backup pad bilateral symmetry sets up in the upper surface of workstation, and the relative medial surface of two backup pads all is equipped with electric putter, and electric putter's flexible end inner end department all is equipped with sliding plate two, sliding plate two all with spout sliding connection, the relative medial surface of two sliding plates all through even vertical distribution's spring and the sliding plate lateral surface fixed connection that corresponds, electric putter's input electricity connection control switch group's output, constantly exert stable clamping-force to the punching press material in stamping process, avoid taking place the skew.

Compared with the prior art, the beneficial effects of the utility model are that: this stamping die is used in production of cell-phone backplate has following benefit:

the motor is controlled to start corotation through the control switch group, the motor drives the disc to start anticlockwise rotation, the upper surface of the disc is rotationally connected with a connecting rod with staggered left and right positions through a pin, the outer end, far away from one side of the disc, of the connecting rod is rotationally connected with a through hole of a convex block on the inner side surface of a corresponding sliding plate through the pin, the sliding plate is slidably connected with a sliding chute, therefore, under the anticlockwise rotation of the disc, the sliding plate is driven to start to move in the corresponding sliding chute oppositely, meanwhile, the electric push rod is controlled to start to synchronously extend through the control switch group, the corresponding sliding plate two is driven to move in the sliding chute oppositely, meanwhile, a spring between the sliding plate one and the sliding plate two is ensured to be in an initial state, when the opposite inner side surfaces of the sliding plate one are tightly attached to the left and right side surfaces of the stamping material respectively, the control motor stops running, and meanwhile, the two sliding plates are enabled to continue to move in opposite directions, when the spring is in a compact compression state, the electric push rod is controlled to synchronously stop extending, the stamping material is completely and fixedly clamped, the clamping device is suitable for clamping and fixing the stamping materials with different sizes, clamping force is continuously applied to the stamping material after the stamping material is stably clamped, deviation caused by vibration in the stamping process is avoided, the quality of the stamped product is improved, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the clamping structure of the present invention;

fig. 3 is a schematic view of the stamping structure of the present invention.

In the figure: the device comprises a workbench 1, a control switch group 2, a 3L-shaped plate, a 4 hydraulic pump, a 5 stamping structure, a 51 telescopic column, a 52T-shaped rod, a 53 lifting plate, a 54T-shaped groove, a 55 stamping head, a 6 clamping structure, a 61 disc, a 62 connecting rod, a 63 sliding plate I, a 64 spring, a 65 sliding plate II, a 66 electric push rod, a 67 supporting plate, a 7 box door, an 8 stamping hole, a 9 motor, a 10 material box, a 11 supporting column and 12 supporting legs.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a stamping die for producing a mobile phone backboard comprises a workbench 1, a stamping structure 5 and a clamping structure 6;

a workbench 1: supporting legs 12 are symmetrically arranged at four corners of the lower surface of the worktable 1, a motor 9 is arranged at the center of the lower surface of the worktable 1, supporting columns 11 are symmetrically arranged at four corners of the center of the upper surface of the worktable 1, upper ends of the supporting columns 11 are fixedly connected with the bottom end of a material box 10, the front side surface of the material box 10 is of an open structure, the right end of the front side surface of the material box 10 is hinged with the left side surface of a box door 7 through a hinge, the box door 7 corresponds to the open position of the front side surface of the material box 10, stamping holes 8 which are symmetrically distributed in a left-right mode are arranged on the upper surface of the material box 10, an L-shaped plate 3 is arranged on the rear side of the upper surface of the worktable 1, a hydraulic pump 4 is arranged on the upper surface of a transverse plate body of the L-shaped plate 3, the worktable 1 is placed on the horizontal working ground by utilizing the supporting legs 12, when an opponent needs to stamp, a back plate, the stamping material is horizontally placed on the upper surface of the material box 10, and the supporting columns 11 play a role of fixed support, at the moment, the box door 7 is locked by matching the handle lock in the mounting hole of the inner wall of the right side of the box door 7 with the lock ring in the mounting hole of the left end of the front side of the material box 10, the rear side of the stamping material is tightly attached to the front side of the vertical plate body of the L-shaped plate 3, and the box door 7 is periodically opened to collect the stamped mobile phone back plate;

and (5) stamping structure: the hydraulic oil outlet of the hydraulic pump 4 is connected with an oil inlet on the right side surface of the stamping structure 5 through an oil pipe, the stamping structure 5 comprises a telescopic column 51, a lifting plate 53 and a stamping head 55, the telescopic column 51 is arranged on the lower surface of the transverse plate body of the L-shaped plate 3, the hydraulic oil outlet of the hydraulic pump 4 is connected with the oil inlet on the right side surface of the telescopic column 51 through the oil pipe, the lifting plate 53 is arranged at the lower end of the telescopic column 51, positioning columns which are symmetrically distributed left and right are arranged on the lower surface of the lifting plate 53, the stamping heads 55 are arranged at the lower end of the positioning columns and correspond to the position of the stamping hole 8, the stamping structure 5 further comprises a T-shaped rod 52 and a T-shaped groove 54, the T-shaped groove 54 is vertically arranged on the front side surface of the vertical plate body of the L-shaped plate 3 in a left-right symmetrical mode, the T-shaped rod 52 is slidably connected inside the T-shaped groove 54, and the front end of the T-shaped rod 52 is fixedly connected with the rear side surface of the lifting plate 53, controlling the hydraulic pump 4 to start working, wherein a hydraulic oil output port of the hydraulic pump 4 is connected with an oil inlet on the right side surface of the telescopic column 51 through an oil pipe to drive the telescopic column 51 to start extending, further driving the T-shaped rod 52 to slide downwards in the corresponding T-shaped groove 54 to play a role in stable guiding, further driving the lifting plate 53 and the stamping head 55 to start moving downwards, enabling the lower surface of the stamping head 55 to be tightly attached to the upper surface of a stamping material, and continuing to extend the telescopic column 51 downwards until the stamping head 55 separates the contacted stamping material to complete stamping;

the clamping structure 6: the clamping structure 6 comprises a disc 61, a connecting rod 62 and a sliding plate I63, an output shaft of the motor 9 penetrates through a through hole in the lower surface of the workbench 1, the disc 61 is arranged at the upper end of the output shaft of the motor 9, the upper surface of the disc 61 is respectively and rotatably connected with the connecting rod 62 with staggered left and right positions through a pin, sliding grooves which are bilaterally symmetrical and transversely distributed are formed in the upper surface of the workbench 1, the sliding plates I63 are respectively and slidably connected inside the sliding grooves, the outer end of one side of the connecting rod 62 far away from the disc 61 is respectively and rotatably connected with through holes of convex blocks on the inner side of the corresponding sliding plate I63 through pins, the clamping structure 6 further comprises a spring 64, a sliding plate II 65, electric push rods 66 and support plates 67, the support plates 67 are bilaterally symmetrically arranged on the upper surface of the workbench 1, and the opposite inner sides of the two support plates 67 are respectively provided with the electric push rods 66, the inner end of the telescopic end of the electric push rod 66 is provided with a second sliding plate 65, the second sliding plates 65 are both in sliding connection with the sliding chutes, the opposite inner side surfaces of the two sliding plates 65 are both fixedly connected with the outer side surface of the corresponding first sliding plate 63 through springs 64 which are uniformly and vertically distributed, the motor 9 is controlled to start to rotate forwards, the motor 9 drives the disc 61 to start to rotate anticlockwise, because the upper surface of the disc 61 is rotationally connected with a connecting rod 62 with staggered left and right positions through a pin, the outer end of the connecting rod 62, which is far away from one side of the disc 61, is rotationally connected with the through hole of the convex block on the inner side surface of the corresponding first sliding plate 63 through a pin, the first sliding plates 63 are both in sliding connection with the sliding chutes, the first sliding plates 63 are driven to start to move oppositely in the corresponding sliding chutes under the anticlockwise rotation of the disc 61, and simultaneously the electric push rod 66 is controlled to start to synchronously extend, so as to drive the corresponding sliding plates 65 to move oppositely in the sliding chutes, meanwhile, the spring 64 between the first sliding plate 63 and the second sliding plate 65 is ensured to be in an initial state, the motor 9 is controlled to stop running until the opposite inner side surfaces of the first sliding plates 63 are respectively and closely attached to the left side surface and the right side surface of the stamping material, the second sliding plates 65 are enabled to continuously move towards each other, and the electric push rod 66 is controlled to synchronously stop extending until the spring 64 is in a tight compression state;

wherein: still include control switch group 2, control switch group 2 sets up in the upper surface of workstation 1, and external power source is connected to control switch group 2's input electricity, and the equal electric connection control switch group 2's of input of motor 9, electric putter 66 and hydraulic pump 4 output, and motor 9 and electric putter 66's combined action realizes the firm centre gripping to the punching press material of equidimension not, and hydraulic pump 4 provides stable output power, accomplishes the punching press.

When in use: the workbench 1 is placed on a horizontal working ground by utilizing the supporting legs 12, when a mobile phone back plate needs to be punched and processed, a punching material is horizontally placed on the upper surface of the material box 10, the supporting columns 11 play a role of fixed support, at the moment, a handle lock in a mounting hole on the inner wall of the right side of the box door 7 is matched and mounted with a lock ring in a mounting hole at the left end of the front side of the material box 10, the box door 7 is locked, the rear side surface of the punching material is tightly attached to the front side surface of a vertical plate body of the L-shaped plate 3, at the moment, the motor 9 is controlled to start to rotate forwards by the control switch group 2, the motor 9 drives the disc 61 to start to rotate anticlockwise, as the upper surface of the disc 61 is rotationally connected with the connecting rod 62 with staggered left and right positions by a pin, the outer end of the connecting rod 62 far away from one side of the disc 61 is rotationally connected with a through hole of a convex block on the inner side surface of a corresponding sliding plate 63 by a pin, and the sliding plate 63 is slidably connected with a sliding chute, therefore, under the counterclockwise rotation of the disc 61, the sliding plates 63 are driven to start to move in the corresponding sliding grooves in opposite directions, and at the same time, the control switch group 2 controls the electric push rods 66 to start to extend synchronously and simultaneously, drives the corresponding sliding plates two 65 to move in opposite directions in the sliding grooves, and simultaneously ensures that the springs 64 between the sliding plates one 63 and the sliding plates two 65 are in an initial state, until the opposite inner side surfaces of the two sliding plates one 63 are respectively and closely attached to the left and right side surfaces of the stamping material, the control motor 9 stops operating, the two sliding plates two 65 continue to move in opposite directions, until the springs 64 are in a close compression state, the electric push rods 66 are controlled to stop extending synchronously and simultaneously, at this time, the stamping material is completely and fixedly clamped, the clamping and fixing device is suitable for clamping and fixing the stamping materials with different sizes, and at this time, the control switch group 2 controls the hydraulic pump 4 to start to work, the hydraulic oil outlet of the hydraulic pump 4 is connected with the oil inlet on the right side surface of the telescopic column 51 through an oil pipe to drive the telescopic column 51 to extend, thereby driving the T-shaped rod 52 to slide downwards in the corresponding T-shaped groove 54, playing the role of stable guiding, and then the lifting plate 53 and the stamping head 55 are driven to move downwards, so that the lower surface of the stamping head 55 is tightly attached to the upper surface of a stamping material, the telescopic column 51 is continuously extended downwards until the stamping head 55 separates the contacted stamping material, the stamping is completed, the stamped mobile phone back plate falls into the material box 10 for centralized collection, the telescopic column 51 is controlled to contract and reset at the moment, the motor 9 is controlled to rotate reversely and the electric push rod 66 synchronously begin to contract at the same time, the clamping of the stamping material is cancelled, the stamping work of the next stamping material is prepared, and the box door 7 is periodically opened to collect the stamped mobile phone back plate.

It should be noted that the motor 9 disclosed in this embodiment may be a motor of 5IK150GU-S3F, the electric push rod 66 may be a motor of CU2, the hydraulic pump 4 may be a hydraulic pump of 2CY1.1/14.5, and the control switch group 2 controls the operation of the motor 9, the electric push rod 66 and the hydraulic pump 4 by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a stamping die is used in production of cell-phone backplate which characterized in that: comprises a workbench (1), a stamping structure (5) and a clamping structure (6);

table (1): supporting legs (12) are symmetrically arranged at four corners of the lower surface of the workbench (1), a motor (9) is arranged at the center of the lower surface of the workbench (1), supporting columns (11) are symmetrically arranged at four corners of the center of the upper surface of the workbench (1), upper ends of the supporting columns (11) are fixedly connected with the bottom end of the material box (10), the front side surface of the material box (10) is of an open structure, the right end of the front side surface of the material box (10) is hinged to the left side surface of a box door (7) through a hinge, the box door (7) corresponds to the open position of the front side surface of the material box (10), stamping holes (8) which are symmetrically distributed in the left-right direction are formed in the upper surface of the material box (10), an L-shaped plate (3) is arranged on the rear side of the upper surface of the workbench (1), and a hydraulic pump (4) is arranged on the upper surface of a transverse plate body of the L-shaped plate (3);

stamping structure (5): the hydraulic oil output port of the hydraulic pump (4) is connected with an oil inlet on the right side surface of the stamping structure (5) through an oil pipe;

clamping structure (6): the upper end of an output shaft of the motor (9) is fixedly connected with the bottom end of the clamping structure (6);

wherein: still include control switch group (2), control switch group (2) set up in the upper surface of workstation (1), and external power source is connected to the input electricity of control switch group (2), and the equal electricity of input of motor (9) and hydraulic pump (4) is connected the output of control switch group (2).

2. The stamping die for producing the mobile phone back plate as claimed in claim 1, wherein: stamping structure (5) are including flexible post (51), lifter plate (53) and punching press head (55), flexible post (51) set up in the horizontal plate body lower surface of L shaped plate (3), and the hydraulic oil delivery outlet of hydraulic pump (4) passes through oil pipe and links to each other with the oil inlet of flexible post (51) right flank, and the flexible end lower extreme head department of flexible post (51) is equipped with lifter plate (53), and the lower surface of lifter plate (53) is equipped with bilateral symmetry distribution's reference column, and the lower extreme head department of reference column all is equipped with punching press head (55), and punching press head (55) all correspond with the position in punching press hole (8).

3. The stamping die for producing the mobile phone back plate as claimed in claim 2, wherein: stamping structure (5) still include T shape pole (52) and T-slot (54), T-slot (54) bilateral symmetry is vertical to be set up in the vertical plate body leading flank of L shaped plate (3), and the inside equal sliding connection in T-slot (54) has T shape pole (52), and the preceding end of T shape pole (52) all is connected with the trailing flank fixed connection of lifter plate (53).

4. The stamping die for producing the mobile phone back plate as claimed in claim 1, wherein: clamping structure (6) include disc (61), connecting rod (62) and sliding plate (63), the output shaft of motor (9) passes the through-hole of workstation (1) lower surface and is equipped with disc (61) in last end department, and the upper surface of disc (61) is connected with connecting rod (62) of controlling the position dislocation through the pin rotation respectively, and the upper surface of workstation (1) is equipped with bilateral symmetry transverse distribution's spout, and the equal sliding connection in inside of spout has sliding plate (63), and the outer end that disc (61) one side was kept away from in connecting rod (62) all is connected through the through-hole rotation of pin and the sliding plate (63) medial surface lug that corresponds.

5. The stamping die for producing the mobile phone back plate as claimed in claim 4, wherein: clamping structure (6) still include spring (64), sliding plate two (65), electric putter (66) and backup pad (67), backup pad (67) bilateral symmetry sets up in the upper surface of workstation (1), and the relative medial surface of two backup pads (67) all is equipped with electric putter (66), and the end department all is equipped with sliding plate two (65) in the flexible end of electric putter (66), sliding plate two (65) all with spout sliding connection, the relative medial surface of two sliding plates (65) all through even vertical distribution spring (64) and the sliding plate one (63) lateral surface fixed connection who corresponds, the output of control switch group (2) is connected to electric putter's (66 input electricity.

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