CN203459540U

CN203459540U - Stamping die enabling forming and discharging to be synchronized easily

Info

Publication number: CN203459540U
Application number: CN201320608266.5U
Authority: CN
Inventors: 严昌贤; 王可胜; 李文胜; 刘立如
Original assignee: GUANGZHOU BOYINGDA AUTO PARTS Co Ltd
Current assignee: GUANGZHOU BOYINGDA AUTO PARTS Co Ltd
Priority date: 2013-09-29
Filing date: 2013-09-29
Publication date: 2014-03-05
Anticipated expiration: 2023-09-29

Abstract

The utility model belongs to the technical field of stamping dies of high-end devices and particularly discloses a stamping die enabling forming and discharging to be synchronized easily. The stamping die enabling forming and discharging to be synchronized easily comprises an upper die base, an upper padding plate, an upper fixing plate, a discharging padding plate, a discharging plate, a lower die base, a lower padding plate and a female die plate, wherein the upper padding plate, the upper fixing plate, the discharging padding plate and the discharging plate are arranged on the lower portion of the upper die base in sequence, and the lower padding plate and the female die plate are arranged on the upper portion of the lower die base in sequence. The stamping die enabling forming and discharging to be synchronized easily further comprises a first upper pushing rod, a second upper pushing rod, a first forming male die, a second forming male die, a first lower ejector rod, a second lower ejector rod, a first discharging ejector rod, a second discharging ejector rod, a first transition ejector rod, a second transition ejector rod, and an upward driving device, wherein the first upper pushing rod, the second upper pushing rod, the first forming male die and the second forming male die are arranged in the upper padding plate, the first fixing plate, the discharging padding plate and the discharging plate, the first lower ejector rod and the second lower ejector rod are arranged in the lower die base, the lower padding plate and the female die plate, the first discharging ejector rod and the second discharging ejector rod are arranged in the female die plate, the first transition ejector rod and the second transition ejector rod are arranged in the lower die base and the lower padding plate and the first transition ejector rod is connected with the first discharging ejector rod. By the adoption of the stamping die enabling forming and discharging to be synchronized easily, forming and discharging can be synchronized, so that a locating column on a plate part is effectively prevented from cracking or deforming caused by discharging.

Description

Be easy to the diel of synchronous forming and discharging

Technical field

The utility model relates to a kind of Stamping Die Technology field that belongs to, and more particularly, relates to a kind of diel that is easy to synchronous forming and discharging.

Background technology

In recent years along with the development of plastic forming technology, impact extrusion combination process has obtained application in plate material parts, locating dowel in can shaped sheet part, as shown in Figure 1 and Figure 2, thereby impact extrusion combination process has replaced originally need to, using car nail welding group technology as locating dowel 71 on plate material parts 70, greatly having improved production efficiency.But the locating dowel 71 on plate material parts 70 is often easily broken when being shaped or discharging distortion.

Utility model content

The purpose of this utility model is to overcome above-mentioned defect of the prior art, and a kind of energy synchronous forming and discharging are provided, thereby effectively prevents the diel that is easy to synchronous forming and discharging that locating dowel is broken or discharging is out of shape on plate material parts.

For achieving the above object, the technical scheme that the utility model provides is as follows: a kind of diel that is easy to synchronous forming and discharging is provided, comprises upper bolster, be installed in successively the upper padding plate of upper bolster bottom, upper mounted plate, discharging backing plate and stripper, die shoe, is installed in lower bolster and the concave template on die shoe top successively, also comprises and is installed in described upper padding plate, upper mounted plate, the first upper push-rod in discharging backing plate and stripper, the second upper push-rod, the first forming terrace die and the second forming terrace die, be installed in die shoe, the first lower push rod in lower bolster and concave template, the second lower push rod, be installed in the first discharging push rod and the second discharging push rod in concave template, be installed in First Transition push rod and the second transition push rod in die shoe and lower bolster, First Transition push rod is connected with the first discharging push rod, the second transition push rod is connected with the second discharging push rod, and die shoe bottom is equiped with and the first lower push rod, the second lower push rod, the upper horizontal drive device that First Transition push rod is connected with the second transition push rod.

The beneficial effect that is easy to the diel of synchronous forming and discharging described in the utility model is: by described upper padding plate, upper mounted plate, installing the first upper push-rod in discharging backing plate and stripper, the second upper push-rod, at die shoe, installing the first lower push rod in lower bolster and concave template, the second lower push rod, be installed in the first discharging push rod and the second discharging push rod in concave template, in die shoe and lower bolster, install First Transition push rod and the second transition push rod, First Transition push rod is connected with the first discharging push rod, the second transition push rod is connected with the second discharging push rod, die shoe bottom is equiped with and the first lower push rod, the second lower push rod, the upper horizontal drive device that First Transition push rod is connected with the second transition push rod.During shaping, patrix goes downwards to bottom dead centre, the locating dowel that completes plate material parts is shaped, with rear mold, enter the backhaul stage, the first forming terrace die, the second forming terrace die, the first upper push-rod and the second upper push-rod move upward, under the effect of drive unit, First Transition push rod promotes the first discharging push rod and the second transition push rod promotes the second discharging push rod, thereby realize the first forming terrace die, the second forming terrace die, the first discharging push rod and the second discharging push rod uplink synchronization are to spacing position, now, the first forming terrace die, the second forming terrace die, the first discharging push rod and the second discharging push rod synchronous operation finish, the first discharging push rod and the second discharging push rod complete the discharging of concave template, patrix continues up, stripper pushes the shaped sheet part of the first forming terrace die and the second forming terrace die, complete discharging action.Therefore can synchronous forming and discharging, thus effectively prevent that the locating dowel on plate material parts from breaking or discharging distortion.

Below in conjunction with drawings and Examples, the diel that is easy to synchronous forming and discharging described in the utility model is described further.

Accompanying drawing explanation

Fig. 1 is the front view of the plate material parts after being shaped;

Fig. 2 is the A-A cutaway view of Fig. 1;

Fig. 3 is the structural representation that is easy to the diel of synchronous forming and discharging described in the utility model.

The specific embodiment

Therefore the preferred example that is easy to the diel of synchronous forming and discharging described in the utility model, do not limit protection domain of the present utility model below.

With reference to Fig. 3, a kind of diel that is easy to synchronous forming and discharging is provided, comprise upper bolster 1, be installed in successively the upper padding plate 2 of upper bolster 1 bottom, upper mounted plate 3, discharging backing plate 4 and stripper 5, die shoe 6, is installed in lower bolster 7 and the concave template 8 on die shoe 6 tops successively, also comprises and is installed in described upper padding plate 2, upper mounted plate 3, the first upper push-rod 31 in discharging backing plate 4 and stripper 5, the second upper push-rod 32, the first forming terrace die 9 and the second forming terrace die 10, be installed in die shoe 6, the first lower push rod 11 in lower bolster 7 and concave template 8, the second lower push rod 12, be installed in the first discharging push rod 13 and the second discharging push rod 14 in concave template 8, be installed in First Transition push rod 15 and the second transition push rod 16 in die shoe 6 and lower bolster 7, First Transition push rod 15 is connected with the first discharging push rod 13, the second transition push rod 16 is connected with the second discharging push rod 14, and die shoe 6 bottoms are equiped with and the first lower push rod 11, the second lower push rod 12, the upper horizontal drive device 17 that First Transition push rod 15 is connected with the second transition push rod 16.

In described stripper 5, be equiped with the first punch mold insert 26 of the first forming terrace die 9 matched in clearance and with the second punch mold insert 27 of the second forming terrace die 10 matched in clearance, in described concave template 8, be equiped with the first die mold insert 28 of the first discharging push rod 13 matched in clearance and with the second die mold insert 29 of the second discharging push rod 14 matched in clearance.

Described upper horizontal drive device 17 comprises mounting plate 18, bottom plate 19, the first connecting rod 20 and the second connecting rod 21 that are connected with bottom plate 19 with mounting plate 18, on first connecting rod 20, be arranged with the first spring 22, on second connecting rod 21, be arranged with the second spring 23, the upper end of described first connecting rod 20 and second connecting rod 21 is fixedly connected with die shoe 6, and mounting plate 18 is fixedly connected with the lower end of the second transition push rod 16 with the first lower push rod 11, the second lower push rod 12, First Transition push rod 15.

Described die shoe 6 bottoms are equiped with the first bottom seat pad 24 and the second bottom seat pad 25.

During work, first the first forming terrace die 9 and the second forming terrace die 10 compress plate material parts 30 to be processed, now the first upper push-rod 31 is pushed down the first lower push rod 11, the second upper push-rod 32 is pushed down the second lower push rod 12, the first lower push rod 11 is descending together with pushing down mounting plate 18 with the second lower push rod 12, while the first forming terrace die 9 and the second forming terrace die 10, plate material parts 30 to be processed, the first discharging push rod 13, the second discharging push rod 14 and First Transition push rod 15 and the second transition push rod 16 be DL synchronization also, patrix goes downwards to bottom dead centre, the locating dowel that completes plate material parts is shaped, with rear mold, enter the backhaul stage, the first forming terrace die 9, the second forming terrace die 10, the first upper push-rod 31 and the second upper push-rod 32 move upward, under the first spring 22 of drive unit 17 and the effect of the second spring 23, First Transition push rod 15 promotes the first discharging push rod 13 and the second transition push rod 16 promotes the second discharging push rod 14, thereby realize the first forming terrace die 9, the second forming terrace die 10, the first discharging push rod 13 and the second discharging push rod 14 uplink synchronizations are to spacing position, now, the first forming terrace die 9, the second forming terrace die 10, the first discharging push rod 13 and the second discharging push rod 14 synchronous operations finish, the first discharging push rod 13 and the second discharging push rod 14 complete the discharging of concave template 8, patrix continues up, stripper 5 pushes the plate material parts after being shaped on the first forming terrace die 9 and the second forming terrace die 10, complete discharging action, when patrix moves to top dead-centre, whole stroke finishes.

Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.

Claims

1. a diel that is easy to synchronous forming and discharging, comprise upper bolster (1), be installed in successively the upper padding plate (2) of upper bolster (1) bottom, upper mounted plate (3), discharging backing plate (4) and stripper (5), die shoe (6), be installed in successively lower bolster (7) and the concave template (8) on die shoe (6) top, it is characterized in that, also comprise and be installed in described upper padding plate (2), upper mounted plate (3), the first upper push-rod (31) in discharging backing plate (4) and stripper (5), the second upper push-rod (32), the first forming terrace die (9) and the second forming terrace die (10), be installed in die shoe (6), the first lower push rod (11) in lower bolster (7) and concave template (8), the second lower push rod (12), be installed in the first discharging push rod (13) and the second discharging push rod (14) in concave template (8), be installed in First Transition push rod (15) and the second transition push rod (16) in die shoe (6) and lower bolster (7), First Transition push rod (15) is connected with the first discharging push rod (13), the second transition push rod (16) is connected with the second discharging push rod (14), die shoe (6) bottom is equiped with and the first lower push rod (11), the second lower push rod (12), the upper horizontal drive device (17) that First Transition push rod (15) is connected with the second transition push rod (16).

2. the diel that is easy to synchronous forming and discharging according to claim 1, it is characterized in that, described upper horizontal drive device (17) comprises mounting plate (18), bottom plate (19), the first connecting rod (20) and the second connecting rod (21) that are connected with bottom plate (19) with mounting plate (18), on first connecting rod (20), be arranged with the first spring (22), on second connecting rod (21), be arranged with the second spring (23), the upper end of described first connecting rod (20) and second connecting rod (21) is fixedly connected with die shoe (6), mounting plate (18) and the first lower push rod (11), the second lower push rod (12), First Transition push rod (15) is fixedly connected with the lower end of the second transition push rod (16).

3. the diel that is easy to synchronous forming and discharging according to claim 1, is characterized in that, described die shoe (6) bottom is equiped with the first bottom seat pad (24) and the second bottom seat pad (25).

4. the diel that is easy to synchronous forming and discharging according to claim 1, it is characterized in that, in described stripper (5), be equiped with the first punch mold insert (26) of the first forming terrace die (9) matched in clearance and with the second punch mold insert (27) of the second forming terrace die (10) matched in clearance.

5. the diel that is easy to synchronous forming and discharging according to claim 1, it is characterized in that, in described concave template (8), be equiped with the first die mold insert (28) of the first discharging push rod (13) matched in clearance and with the second die mold insert (29) of the second discharging push rod (14) matched in clearance.