CN210754673U

CN210754673U - Vehicle door stamping die

Info

Publication number: CN210754673U
Application number: CN201921321929.9U
Authority: CN
Inventors: 梁栋; 曹庆; 吕庆; 张平; 蒋波
Original assignee: Spray Technology Co ltd
Current assignee: Jiangsu Spray Technology Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-06-16
Anticipated expiration: 2029-08-15

Abstract

The utility model provides a door stamping die, comprises an upper die, lower mould and guide bar, go up mould and guide bar sliding connection, upward be equipped with on the mould and be used for the drive to go up the actuating mechanism that the mould is close to or keeps away from the lower mould, upward be equipped with a plurality of shoulder holes with the draw-in groove intercommunication on the mould, be equipped with ball and ejector pin from last from the top down in proper order in the shoulder hole, be equipped with the spring between ejector pin and the shoulder hole, the shoulder hole upper end is equipped with the spacing ring, the spacing ring internal diameter is less than the ball diameter, it is equipped with the connecting plate to go up the mould top, connecting plate and guide bar sliding connection, the connecting plate below is equipped with motor and speed reducer, the motor output is connected with. The utility model provides a pair of door stamping die adopts the speed reducer to drive the compression roller and rotates, ejecting in the draw-in groove of door follow last mould through the ejector pin, prevents that the door card from in last mould, and degree of automation is high, convenient and fast.

Description

Vehicle door stamping die

Technical Field

The utility model relates to a stamping die technical field especially relates to a door stamping die.

Background

The stamping die is widely applied, is common equipment in the mechanical manufacturing process, and is also commonly used in the manufacturing of automobile doors. Still there is very big some problems to the stamping die of present car door, and the easy card of door that punches is in the mould of punching press leads to the problem that the good door of pressure is difficult to ejecting.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: in order to overcome the defects in the prior art, the utility model provides a vehicle door stamping die.

The utility model provides a technical scheme that its technical problem will adopt is: a vehicle door stamping die comprises an upper die, a lower die and a guide rod, wherein the upper die and the lower die are respectively provided with a clamping groove matched with a vehicle door, the guide rod is vertically arranged at the upper end of the lower die, the upper die is arranged above the lower die and is in sliding connection with the guide rod, the upper die is provided with a driving mechanism for driving the upper die to be close to or away from the lower die, the upper die is provided with a plurality of stepped holes communicated with the clamping grooves, balls and ejector rods are sequentially arranged in the stepped holes from top to bottom, springs are arranged between the ejector rods and the stepped holes, the upper end of the stepped hole is provided with a limiting ring, the inner diameter of the limiting ring is smaller than the diameter of the balls, a connecting plate is arranged above the upper die and is in sliding connection with the guide rod, a motor and a speed reducer are, the speed reducer output end is vertically arranged downwards, a press roller is connected to the speed reducer output end, the axis of the press roller is perpendicular to the axis of the speed reducer output end, and a bearing matched with the speed reducer output end is arranged at the upper end of the upper die.

The upper die slides to be close to or far away from the lower die along the guide rod under the action of a driving mechanism for stamping the vehicle door, and the driving mechanism can be an air cylinder, a hydraulic cylinder and the like; the push rod and the ball are arranged in the stepped hole and used for pushing the push rod downwards to push out the punched car door by pressing the ball downwards so as to prevent the car door from being clamped in the upper die; the ejector rod is provided with a spring for driving the ejector rod to reset after the ejector rod is pressed downwards, and the stepped hole is provided with a limit ring for preventing the ball from popping out; the rolling balls are used for being matched with the pressing roller, the speed reducer is used for reducing the rotating speed, the pressing roller is driven by the output end of the speed reducer to rotate at the upper end of the die, the rolling balls at all positions on the upper die are continuously pressed down, the car door is ejected out of the upper die, and the pressing roller is matched with the rolling balls, so that the abrasion can be reduced, and the service life of the die is prolonged; the upper die is provided with the bearing used for being matched with the output end of the speed reducer, the centrifugal force is large when the compression roller rotates, and the bearing is used for fixing the output end of the speed reducer, so that the service life of the speed reducer can be prolonged.

Furthermore, a plurality of threaded holes are formed in the guide rod at intervals, through holes matched with the threaded holes are formed in the connecting plate, and bolts are arranged in the through holes. During stamping, the connecting plate is fixed at the upper end of the guide rod by using a bolt, so that the motor, the speed reducer, the press roller and the upper die are separated, and the die is prevented from being damaged due to overlarge impact force during stamping; when the speed reducer drives the compression roller and rotates and push down the ball, utilize the bolt with the connecting plate rigidity, effectively reduce vibrations on the one hand, on the other hand helps speed reducer output to share pressure, extension speed reducer life.

The utility model has the advantages that: the utility model provides a pair of door stamping die adopts the speed reducer to drive the compression roller and rotates, ejecting in the draw-in groove of door follow last mould through the ejector pin, prevents that the door card from in last mould, and degree of automation is high, convenient and fast.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1;

FIG. 3 is a schematic view of the working state of the preferred embodiment of the present invention;

fig. 4 is an enlarged schematic view of B in fig. 3.

In the figure: 1. the device comprises an upper die, 2, a lower die, 3, a guide rod, 4, a stepped hole, 5, a ball, 6, an ejector rod, 7, a spring, 8, a limiting ring, 9, a connecting plate, 10, a speed reducer, 11, a compression roller, 12, a bearing, 13, a bolt, 14 and a clamping groove.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

As shown in figures 1-4, the utility model discloses a vehicle door stamping die, which comprises an upper die 1, a lower die 2 and a guide rod 3, wherein the upper die 1 and the lower die 2 are both provided with a clamping groove 14 matched with a vehicle door, the guide rod 3 is vertically arranged at the upper end of the lower die 2, the upper die 1 is arranged above the lower die 2, the upper die 1 is connected with the guide rod 3 in a sliding way, the upper die 1 is provided with a driving mechanism for driving the upper die 1 to be close to or far away from the lower die 2, the upper die 1 is provided with a plurality of stepped holes 4 communicated with the clamping groove 14, a ball 5 and a mandril 6 are sequentially arranged in the stepped holes 4 from top to bottom, a spring 7 is arranged between the mandril 6 and the stepped holes 4, the upper end of the stepped holes 4 is provided with a limit ring 8, the inner diameter of the limit ring 8 is smaller than the, the connecting plate 9 with guide bar 3 sliding connection, the connecting plate 9 below is equipped with motor and speed reducer 10, the motor output is connected with the transmission of speed reducer 10 input, the vertical downward setting of speed reducer 10 output, be connected with compression roller 11 on the speed reducer 10 output, compression roller 11 axis with speed reducer 10 output axis is perpendicular, go up the mould 1 upper end be equipped with speed reducer 10 output complex bearing 12.

A plurality of threaded holes are formed in the guide rod 3 at intervals, through holes matched with the threaded holes are formed in the connecting plate 9, and bolts 13 are arranged in the through holes.

The working process is as follows:

go up mould 1 and be close to lower mould 2 fast and carry out the punching press, go up mould 1 after the punching press and rise, some door card is established in the draw-in groove 14 of last mould 1, with speed reducer 10 and last mould 1 on bearing 12 cooperation, adopt bolt 13 with connecting plate 9 and guide bar 3 fixed simultaneously, speed reducer 10 starts, drives compression roller 11 and rotates in last mould 1 upper end, constantly pushes down the ball 5 of each position on the mould 1, ejecting in going up mould 1 with the door.

Directions and references (e.g., up, down, left, right, etc.) in the present disclosure may be used solely to aid in the description of the features in the figures. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a door stamping die which characterized in that: comprises an upper die (1), a lower die (2) and a guide rod (3), wherein the upper die (1) and the lower die (2) are respectively provided with a clamping groove (14) matched with a vehicle door, the guide rod (3) is vertically arranged at the upper end of the lower die (2), the upper die (1) is arranged above the lower die (2), the upper die (1) is in sliding connection with the guide rod (3), the upper die (1) is provided with a driving mechanism for driving the upper die (1) to be close to or away from the lower die (2), the upper die (1) is provided with a plurality of stepped holes (4) communicated with the clamping grooves (14), the stepped holes (4) are internally provided with balls (5) and ejector rods (6) from top to bottom in sequence, the ejector rods (6) are provided with springs (7) between the stepped holes (4), the upper end of the stepped holes (4) is provided with a limit ring (8), and the inner diameter of the limit ring (8) is smaller than, go up mould (1) top and be equipped with connecting plate (9), connecting plate (9) with guide bar (3) sliding connection, connecting plate (9) below is equipped with motor and speed reducer (10), the motor output is connected with speed reducer (10) input transmission, the vertical downward setting of speed reducer (10) output, be connected with compression roller (11) on speed reducer (10) output, compression roller (11) axis with speed reducer (10) output axis is perpendicular, go up mould (1) upper end be equipped with speed reducer (10) output complex bearing (12).

2. The vehicle door stamping die according to claim 1, wherein: a plurality of threaded holes are formed in the guide rod (3) at intervals, through holes matched with the threaded holes are formed in the connecting plate (9), and bolts (13) are arranged in the through holes.