CN212070181U - Precision stamping die with adjustable lower die - Google Patents

Abstract

The utility model belongs to the technical field of stamping dies, in particular to a precision stamping die with adjustable lower dies. Aiming at the problems that the existing lower dies are adjusted by positioning holes for positioning adjustment, the adjustment method is complicated, and the adjustment accuracy is low, the following is now proposed. The scheme includes a lower template and an upper template, the top of the lower template is provided with a lower mold, the bottom of the upper template is fixedly connected with an upper mold, the top of the lower template is fixedly connected with four guide rods, and the upper template is slidably installed on the four guide rods. The top of the lower template is fixedly installed with a longitudinal adjustment plate, a longitudinal adjustment mechanism is arranged on the longitudinal adjustment plate, a transverse adjustment plate is connected to the longitudinal adjustment mechanism, a transverse adjustment mechanism is arranged on the transverse adjustment plate, and the transverse adjustment mechanism is connected with the lower plate. The molds are fixedly connected, and the longitudinal adjustment mechanism includes two longitudinal sliding blocks, two longitudinal connecting rods, two supporting blocks and longitudinal screw rods. The utility model is easy to operate, can precisely control the adjustment range, and improves the adjustment precision.

Description

Precision stamping die with adjustable lower die

technical field

The utility model relates to the technical field of stamping dies, in particular to a precision stamping die with adjustable lower dies.

Background technique

Stamping dies are used to stamp materials. Stamping dies are indispensable process equipment for stamping production. Stamping is achieved through the cooperation of the upper die and the lower die. It produces separation or plastic deformation to obtain a processing method of the required parts, which is a technology-intensive product. When the stamping die is stamped, a die-taking mechanism is often required to take out the completed die.

When installing or replacing the upper mold and the lower mold, the upper mold and the lower mold are prone to offset. Usually, the upper mold is fixed, and then the lower mold is adjusted. The positioning adjustment of the lower mold is carried out through multiple positioning holes, and the adjustment accuracy is low. The adjustment method is complicated.

Utility model content

The purpose of the utility model is to solve the shortcomings of the existing lower die adjustment relying on positioning holes for positioning adjustment, the adjustment method is complex, and the adjustment accuracy is low, and the proposed precision stamping die with adjustable lower die is proposed.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

The precision stamping die with adjustable lower die includes a lower die plate and an upper die plate, the top of the lower die plate is provided with a lower die, the bottom of the upper die plate is fixedly connected with an upper die, the top of the lower die plate is fixedly connected with four guide rods, and the upper die plate slides Installed on four guide rods, the top of the lower template is fixedly installed with a longitudinal adjustment plate, the longitudinal adjustment plate is provided with a longitudinal adjustment mechanism, the longitudinal adjustment mechanism is connected with a transverse adjustment plate, and the transverse adjustment plate is provided with a transverse adjustment mechanism , the lateral adjustment mechanism is fixedly connected with the lower die.

Preferably, the longitudinal adjustment mechanism includes two longitudinal sliders, two longitudinal links, two support blocks and longitudinal screws, a longitudinal adjustment slot is provided on the top of the longitudinal adjustment plate, and both inner walls of the longitudinal adjustment slot are provided with There are longitudinal sliding grooves, two longitudinal sliding blocks are slidably connected with the two longitudinal sliding grooves, two longitudinal connecting rods are fixedly installed between the two longitudinal sliding blocks, and the longitudinal screw rods are rotated and installed in the longitudinal adjusting grooves, and the two longitudinal connecting rods are installed in the longitudinal adjusting grooves. The rods are all threadedly connected with the longitudinal screw rods, the two support blocks are fixedly installed on the outer sides of the two longitudinal links, and the two support blocks are fixedly installed with the bottom of the lateral adjustment plate.

Preferably, the lateral adjustment mechanism includes two lateral sliders and a lateral screw, a lateral adjustment slot is provided on the top of the lateral adjustment plate, the two lateral sliders are slidably installed in the lateral adjustment slot, and the lateral screw is rotated and installed in the lateral adjustment slot. In the groove, the two lateral sliders are both threadedly connected with the lateral screw, and the two lateral sliders are fixedly connected to the bottom of the lower die.

Preferably, two lateral guide rods are fixedly installed in the lateral adjustment groove, and the two lateral sliders are both slidably connected with the two lateral guide rods.

Preferably, a longitudinal fixing screw is threadedly connected to the top of the longitudinal adjustment plate, the longitudinal fixing screw is adapted to the longitudinal screw rod, and the top of the lateral adjustment plate is threadedly connected with a transverse fixing screw, and the lateral fixing screw is adapted to the transverse screw rod.

Compared with the prior art, the advantages of the present utility model are:

(1) In this scheme, the longitudinal fixing screw is loosened, the lower die is driven by the longitudinal adjustment mechanism to adjust the longitudinal level, and the longitudinal screw is locked by the longitudinal fixing screw;

(2) Loosen the horizontal fixing screw, drive the lower die to move horizontally and horizontally through the horizontal adjusting mechanism, and lock the horizontal screw through the horizontal fixing screw, the lower die can be adjusted vertically and horizontally, the adjustment range can be controlled, and the adjustment accuracy can be improved.

The utility model is easy to operate, can precisely control the adjustment range, and improves the adjustment precision.

Description of drawings

Fig. 1 is the structural representation of the precision stamping die with adjustable lower die proposed by the utility model;

Fig. 2 is the top-view structure schematic diagram of the lateral adjustment plate, lateral screw, lateral slider, etc. of the precision stamping die with adjustable lower die proposed by the utility model;

3 is a schematic top view of the structure of the vertical adjusting plate, the vertical sliding block, the support block and the vertical screw rod of the precision stamping die with adjustable lower die proposed by the utility model.

In the picture: 1 lower template, 2 lower mold, 3 upper template, 4 guide rod, 5 upper mold, 6 longitudinal adjustment plate, 7 longitudinal slider, 8 longitudinal link, 9 longitudinal screw, 10 support block, 11 lateral adjustment plate , 12 horizontal adjustment grooves, 13 horizontal sliders, 14 horizontal screws, 15 horizontal fixing screws, 16 vertical fixing screws, 17 vertical sliding grooves, 18 horizontal guide rods, 19 vertical adjustment grooves.

Detailed ways

The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings in this embodiment. Obviously, the described embodiments are only a part of the embodiments of this embodiment, but not all of the embodiments.

Example 1

1-3, the precision stamping die with adjustable lower die includes a lower die plate 1 and an upper die plate 3, the top of the lower die plate 1 is provided with a lower die 2, the bottom of the upper die plate 3 is fixedly connected with an upper die 5, and the lower die plate 1 There are four guide rods 4 fixedly connected to the top of the upper formwork 3, the upper formwork 3 is slidably installed on the four guide rods 4, the top of the lower formwork 1 is fixedly installed with a longitudinal adjustment plate 6, and the longitudinal adjustment plate 6 is provided with a longitudinal adjustment mechanism. The mechanism is connected with a lateral adjustment plate 11 , and a lateral adjustment mechanism is arranged on the lateral adjustment plate 11 , and the lateral adjustment mechanism is fixedly connected with the lower die 2 .

In this embodiment, the longitudinal adjustment mechanism includes two longitudinal sliders 7 , two longitudinal links 8 , two support blocks 10 and longitudinal screws 9 , and a longitudinal adjustment groove 19 is opened on the top of the longitudinal adjustment plate 6 . The longitudinal adjustment groove 19 Longitudinal sliding grooves 17 are opened on both inner walls of the two longitudinal sliding blocks 7, the two longitudinal sliding blocks 7 are respectively slidably connected with the two longitudinal sliding grooves 17, the two longitudinal connecting rods 8 are fixedly installed between the two longitudinal sliding blocks 7, and the longitudinal screw rods 9 is rotatably installed in the longitudinal adjustment groove 19, the two longitudinal links 8 are threadedly connected with the longitudinal screw 9, the two support blocks 10 are fixedly installed on the outside of the two longitudinal links 8, and the two support blocks 10 are connected to the horizontal adjustment. The bottom of the plate 11 is fixedly installed, the rotation of the longitudinal screw 9 drives the two longitudinal links 8 to move longitudinally, the two longitudinal links 8 drive the two support blocks 10 to move longitudinally, and the two support blocks 10 drive the horizontal adjustment plate 11 to move longitudinally, and the horizontal The adjusting plate 11 drives the lower die 2 to adjust the longitudinal and horizontal levels through the two transverse sliding blocks 13 .

In this embodiment, the lateral adjustment mechanism includes two lateral sliders 13 and a lateral screw 14 , a lateral adjustment slot 12 is provided on the top of the lateral adjustment plate 11 , and the two lateral sliders 13 are both slidably installed in the lateral adjustment slot 12 . The screw rod 14 is rotatably installed in the lateral adjustment groove 12, the two lateral sliders 13 are both threadedly connected with the lateral screw rod 14, and the two lateral sliders 13 are fixedly connected to the bottom of the lower die 2, and the rotation of the lateral screw rod 14 drives the two lateral sliders. The block 13 slides laterally, and the two lateral sliders 13 drive the lower die 2 to move laterally and horizontally.

In this embodiment, two lateral guide rods 18 are fixedly installed in the lateral adjustment groove 12 , the two lateral sliders 13 are both slidably connected to the two lateral guide rods 18 , and the two lateral guide rods 18 are respectively connected to the two lateral sliders. 13 to guide.

In this embodiment, a longitudinal fixing screw 16 is threadedly connected to the top of the longitudinal adjustment plate 6, and the longitudinal fixing screw 16 is adapted to the longitudinal screw 9; The transverse screw 14 is adapted, the longitudinal fixing screw 16 is used to lock the longitudinal screw 9, and the transverse fixing screw 15 is used to lock the transverse screw 14.

Embodiment 2

1-3, the precision stamping die with adjustable lower die includes a lower die plate 1 and an upper die plate 3, the top of the lower die plate 1 is provided with a lower die 2, the bottom of the upper die plate 3 is fixedly connected with an upper die 5, and the lower die plate 1 There are four guide rods 4 fixedly connected to the top of the upper formwork 3, the upper formwork 3 is slidably installed on the four guide rods 4, the top of the lower formwork 1 is fixedly installed with a longitudinal adjustment plate 6, and the longitudinal adjustment plate 6 is provided with a longitudinal adjustment mechanism. The mechanism is connected with a lateral adjustment plate 11 , and a lateral adjustment mechanism is arranged on the lateral adjustment plate 11 , and the lateral adjustment mechanism is fixedly connected with the lower die 2 .

In this embodiment, the longitudinal adjustment mechanism includes two longitudinal sliders 7 , two longitudinal links 8 , two support blocks 10 and longitudinal screws 9 , and a longitudinal adjustment groove 19 is opened on the top of the longitudinal adjustment plate 6 . The longitudinal adjustment groove 19 Longitudinal sliding grooves 17 are opened on both inner walls of the two longitudinal sliding blocks 7, the two longitudinal sliding blocks 7 are respectively slidably connected with the two longitudinal sliding grooves 17, the two longitudinal connecting rods 8 are fixedly installed between the two longitudinal sliding blocks 7, and the longitudinal screw rods 9 is rotatably installed in the longitudinal adjustment groove 19, the two longitudinal links 8 are threadedly connected with the longitudinal screw 9, the two support blocks 10 are fixedly installed on the outside of the two longitudinal links 8, and the two support blocks 10 are connected to the horizontal adjustment. The bottom of the plate 11 is fixedly installed, the rotation of the longitudinal screw 9 drives the two longitudinal links 8 to move longitudinally, the two longitudinal links 8 drive the two support blocks 10 to move longitudinally, and the two support blocks 10 drive the horizontal adjustment plate 11 to move longitudinally, and the horizontal The adjusting plate 11 drives the lower die 2 to adjust the longitudinal and horizontal levels through the two transverse sliding blocks 13 .

In this embodiment, the lateral adjustment mechanism includes two lateral sliders 13 and a lateral screw 14 , a lateral adjustment slot 12 is provided on the top of the lateral adjustment plate 11 , and the two lateral sliders 13 are both slidably installed in the lateral adjustment slot 12 . The screw rod 14 is rotatably installed in the lateral adjustment groove 12, the two lateral sliders 13 are both threadedly connected with the lateral screw rod 14, and the two lateral sliders 13 are fixedly connected to the bottom of the lower die 2, and the rotation of the lateral screw rod 14 drives the two lateral sliders. The block 13 slides laterally, and the two lateral sliders 13 drive the lower die 2 to move laterally and horizontally.

In this embodiment, two lateral guide rods 18 are fixedly installed in the lateral adjustment groove 12 , the two lateral sliders 13 are both slidably connected to the two lateral guide rods 18 , and the two lateral guide rods 18 are respectively connected to the two lateral sliders. 13 to guide.

In this embodiment, a longitudinal fixing screw 16 is threadedly connected to the top of the longitudinal adjustment plate 6, and the longitudinal fixing screw 16 is adapted to the longitudinal screw 9; The transverse screw 14 is adapted, the longitudinal fixing screw 16 is used to lock the longitudinal screw 9, and the transverse fixing screw 15 is used to lock the transverse screw 14.

In this embodiment, when using, first install the upper die 5 on the bottom of the upper die plate 3, install the lower die 2 on the top of the two transverse sliders 13 by screws, loosen the longitudinal fixing screws 16, and twist the longitudinal screw 9 , the longitudinal screw 9 drives the two longitudinal links 8 to move longitudinally, the two longitudinal links 8 drive the two support blocks 10 to move longitudinally, the two support blocks 10 drive the lateral adjustment plate 11 to move longitudinally, and the lateral adjustment plate 11 passes through the two lateral The slider 13 drives the lower die 2 to adjust vertically and horizontally. After the adjustment is appropriate, the longitudinal screw 9 is locked by the longitudinal fixing screw 16, the transverse fixing screw 15 is loosened, the transverse screw 14 is twisted, and the transverse screw 14 drives the two transverse sliders 13 to slide laterally, and the two lateral sliders 13 drive the lower die 2 to move laterally and horizontally. After the adjustment is appropriate, the lateral screw 14 can be locked by the lateral fixing screw 15. All the structures in this application can be based on actual use conditions. For the selection of material and length, the attached drawings are schematic structural diagrams, and the actual size can be adjusted appropriately.

The above descriptions are only preferred specific implementations of this embodiment, but the protection scope of this embodiment is not limited to this. The equivalent replacement or modification of the technical solution and the utility model concept of the embodiment should be included within the protection scope of the present embodiment.

Claims (5)

1. Lower mould adjustable accurate stamping die, including lower bolster and cope match-plate pattern, the top of lower bolster is equipped with the lower mould, and the bottom fixedly connected with of cope match-plate pattern goes up the mould, four guide arms of top fixedly connected with of lower bolster, and cope match-plate pattern slidable mounting is on four guide arms, its characterized in that, the top fixed mounting of lower bolster has vertical regulating plate, is provided with vertical adjustment mechanism on the vertical regulating plate, is connected with horizontal regulating plate on the vertical adjustment mechanism, is provided with horizontal adjustment mechanism on the horizontal regulating plate, horizontal adjustment mechanism and lower mould fixed connection.

2. The lower die adjustable precision stamping die of claim 1, wherein the longitudinal adjustment mechanism comprises two longitudinal sliding blocks, two longitudinal connecting rods, two supporting blocks and a longitudinal screw, a longitudinal adjustment groove is formed at the top of the longitudinal adjustment plate, longitudinal sliding grooves are formed on the inner walls of the two sides of the longitudinal adjustment groove, the two longitudinal sliding blocks are respectively connected with the two longitudinal sliding grooves in a sliding manner, the two longitudinal connecting rods are fixedly installed between the two longitudinal sliding blocks, the longitudinal screw is rotatably installed in the longitudinal adjustment groove, the two longitudinal connecting rods are both connected with the longitudinal screw in a threaded manner, the two supporting blocks are fixedly installed at the outer sides of the two longitudinal connecting rods, and the two supporting blocks are both fixedly installed with the bottom of the transverse adjustment plate.

3. The lower die adjustable precision stamping die of claim 1, wherein the lateral adjustment mechanism includes two lateral sliding blocks and a lateral screw, a lateral adjustment groove is formed at the top of the lateral adjustment plate, the two lateral sliding blocks are slidably mounted in the lateral adjustment groove, the lateral screw is rotatably mounted in the lateral adjustment groove, the two lateral sliding blocks are both in threaded connection with the lateral screw, and the two lateral sliding blocks are both fixedly connected with the bottom of the lower die.

4. The precision stamping die with the adjustable lower die as claimed in claim 3, wherein two transverse guide rods are fixedly installed in the transverse adjusting groove, and the two transverse sliding blocks are both connected with the two transverse guide rods in a sliding manner.

5. The lower die adjustable precision stamping die of claim 1, wherein the top of the longitudinal adjusting plate is in threaded connection with a longitudinal fixing screw, the longitudinal fixing screw is matched with the longitudinal screw, the top of the transverse adjusting plate is in threaded connection with a transverse fixing screw, and the transverse fixing screw is matched with the transverse screw.

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