Anti-deviation threaded product stamping die

Abstract

The utility model discloses an anti-deviation threaded product stamping die which comprises a base, the top end of the base is movably connected with a lower die base, the same ends of the two sides of the top of the base are fixedly connected with two sets of supporting columns respectively, and the top ends of the supporting columns are fixedly connected with a top plate. And a limiting structure for improving the mold closing precision is arranged at the bottom end of the top plate. According to the anti-deviation threaded product stamping die, the upper die body, the mounting plate, the fixing plates, the limiting sleeves and the supporting columns are arranged, during machining, materials are put into the lower die body, then a hydraulic cylinder is started to push the mounting plate to descend, the mounting plate drives the upper die body to descend for stamping, and the fixing plates on the two sides of the mounting plate drive the limiting sleeves to ascend and descend; the limiting sleeve is attached to the outer portion of the supporting column and can effectively limit the mounting plate, so that the stability of the upper die body in the stamping process is improved, the precision in the stamping and die assembly process can be guaranteed, die deviation is prevented, and the problem that the die assembly precision is difficult to guarantee is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch mould technical field, concretely is the threaded product punch mould of preventing deviation. BACKGROUND

[0002] Punch mould is the workpiece processing mould of commonly used, generally is used in the processing of metal workpiece, can through the physical pressurization mode workpiece is made the appearance required, has the characteristics such as fast forming speed, simple operation, and because it is the processing mode under normal temperature condition, saves heating, cooling and so on Process effectively improves the overall processing efficiency, some simple structure threaded products can also be efficiently processed by the punch mode;

[0003] But now the punch mould for threaded product processing still has some defects in use, the precision of clamping during the processing process is difficult to guarantee, so that the die is prone to a certain deviation, which affects the qualified rate of workpiece;

[0004] The present application provides a new threaded product punch mould to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a threaded product punch mould of preventing deviation to solve the problem that the clamping precision is difficult to guarantee in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: threaded product punch mould of preventing deviation, including base, the top movable joint of base is connected with lower die holder, and the same end of the both sides of base top is respectively connected with two groups of support column, and the top of support column is fixedly connected with top plate, and the bottom of top plate is provided with the limiting structure for improving the clamping precision;

[0007] The limiting structure includes the mounting plate, the bottom of the top plate is provided with the mounting plate, the bottom of the mounting plate is fixedly connected with the upper die body, the both sides of the mounting plate are fixedly connected with the fixed plate, one side of the fixed plate is fixedly connected with the limiting sleeve, and the top of the top plate is fixedly connected with the hydraulic cylinder.

[0008] As a further technical scheme of the utility model, the output end of the hydraulic cylinder is fixedly connected with the mounting plate through the top plate, and the limiting sleeve is slidably connected with the support column.

[0009] As a further technical scheme of the utility model, the center line of the upper die body and the center line of the lower die holder are on the same vertical plane, and the limiting sleeves on the both sides of the mounting plate are symmetrically arranged.

[0010] As a further technical scheme of the utility model, the recess is internally fixedly connected with a cylinder at one end, the bottom of the lower die holder is fixedly connected with a connecting plate at one end, both sides of the top of the base are provided with an empty slot, and the empty slot is internally fixedly connected with a limiting rod.

[0011] As a further technical scheme of the utility model, the output end of the cylinder is fixedly connected with the connecting plate, and the limiting sleeve plate is slidingly connected with the limiting rod.

[0012] As a further technical scheme of the utility model, both ends of the top of the lower die holder are provided with a group of installation slots, the bottom end of the installation slot is movably connected with an ejection plate, the top end of the ejection plate is movably connected with a lower die body, both ends of both sides of the lower die holder are provided with a group of lifting grooves, both sides of the ejection plate are fixedly connected with a connecting block, and the connecting block is fixedly connected with a push plate through the lifting grooves.

[0013] As a further technical scheme of the utility model, the lifting grooves and the installation slots are in communication, and the lower die body is movably connected with the installation slots.

[0014] As a further technical scheme of the utility model, the lifting grooves are slidingly connected with the connecting block, and the center line of the lower die body and the center line of the upper die body are on the same vertical plane.

[0015] Compared with the prior art, the utility model has the advantages that the anti-deviation thread product punching die can guarantee the die closing precision, improve the processing efficiency, and facilitate the discharging.

[0016] (1) By setting the upper die body, the mounting plate, the fixed plate, the limiting sleeve and the supporting column, when processing, the material is put into the inside of the lower die body, then the hydraulic cylinder is started to push the mounting plate to descend, the mounting plate drives the upper die body to descend for punching, and the fixed plate on both sides of the mounting plate drives the limiting sleeve to ascend and descend, the limiting sleeve is attached to the outside of the supporting column, so that the mounting plate can be effectively limited, thereby improving the stability of the upper die body during punching, guaranteeing the precision during die closing, and preventing the die from deviating.

[0017] (2) By being provided with lower die seat, lower die body, mounting groove, limiting sleeve plate, groove, connecting plate, empty slot, limiting rod and air cylinder, when a group of products are punched, the air cylinder is started to pull the connecting plate to drive the lower die seat at the top to move to one end, so that another group of mounting grooves are moved to the bottom end of the upper die body for punching, another group of mounting grooves are moved out to facilitate demolding and discharging, and the limiting sleeve plate at the bottom end of the lower die seat is attached to the outside of the limiting rod to limit the lower die seat, ensuring the stability of the lower die seat when moving, and achieving the purpose of improving the processing efficiency through the alternate punching and demolding of two groups of products;

[0018] (3) By being provided with lower die seat, lower die body, mounting groove, push plate, ejection plate, lifting groove and connecting block, when a group of threaded products are punched, the two sides of the push plate are pulled to drive the ejection plate to rise, the ejection plate drives the lower die body at the top to rise, and the lower die body is ejected from the inside of the mounting groove, so that the lower die body can be quickly taken out, thereby facilitating the demolding of the threaded products in the lower die body, and quickly completing the discharging, achieving the purpose of quickly demolding and discharging. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structure schematic view of the utility model;

[0020] Figure 2 It is a front view cross-sectional structure schematic view of the utility model; Figure 1 It is an enlarged structure schematic view of A in the utility model;

[0021] Figure 3 It is a lower die seat top view cross-sectional structure schematic view of the utility model;

[0022] Figure 4 It is a groove top view cross-sectional structure schematic view of the utility model.

[0023] In the drawing: 1, base; 2, lower die seat; 3, lower die body; 4, mounting groove; 5, upper die body; 6, mounting plate; 7, top plate; 8, hydraulic cylinder; 9, fixed plate; 10, limiting sleeve; 11, support column; 12, push plate; 13, ejection plate; 14, limiting sleeve plate; 15, groove; 16, connecting plate; 17, empty slot; 18, limiting rod; 19, lifting groove; 20, connecting block; 21, air cylinder. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment: please refer to Figures 1-4 , the anti-offset thread product punch mold, including base 1, the top end of base 1 is movably connected with lower die seat 2, the same end of the top of base 1 is fixedly connected with two groups of support columns 11 respectively, the top end of support column 11 is fixedly connected with top plate 7, the bottom end of top plate 7 is provided with limiting structure for improving the accuracy of mold closing;

[0026] Limiting structure includes mounting plate 6, the bottom end of top plate 7 is provided with mounting plate 6, the bottom end of mounting plate 6 is fixedly connected with upper die body 5, the two sides of mounting plate 6 are fixedly connected with fixed plate 9, one side of fixed plate 9 is fixedly connected with limiting sleeve 10, the top end of top plate 7 is fixedly connected with hydraulic cylinder 8;

[0027] The output end of hydraulic cylinder 8 is fixedly connected with mounting plate 6 through top plate 7, limiting sleeve 10 is slidably connected with support column 11;

[0028] The center line of upper die body 5 and the center line of lower die seat 2 are on the same vertical plane, the limiting sleeves 10 on the two sides of mounting plate 6 are symmetrically arranged;

[0029] Specifically, as shown in Figure 1 and Figure 4 , when processing, the material is put into the inside of lower die body 3, then the hydraulic cylinder 8 is started to push the mounting plate 6 to descend, the mounting plate 6 drives the upper die body 5 to descend for stamping, and the fixed plate 9 on the two sides of mounting plate 6 drives the limiting sleeve 10 to ascend and descend, the limiting sleeve 10 is attached to the outside of support column 11, which can effectively limit the mounting plate 6, thereby improving the stability of upper die body 5 when stamping, and the accuracy of stamping mold closing can be ensured, and the mold offset is prevented.

[0030] The top end of base 1 is provided with groove 15, one end inside groove 15 is fixedly connected with air cylinder 21, one end of lower die seat 2 bottom is fixedly connected with connecting plate 16, the two sides of the top end of base 1 are provided with air slot 17, air slot 17 is fixedly connected with limiting rod 18 inside, one end of the bottom of lower die seat 2 is fixedly connected with a group of limiting sleeve plates 14 respectively;

[0031] The output end of air cylinder 21 is fixedly connected with connecting plate 16, limiting sleeve plate 14 is slidably connected with limiting rod 18;

[0032] Specifically, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, when processing, after stamping a group of products is completed, the cylinder 21 is started to pull the connecting plate 16 to drive the top lower die seat 2 to move to one end, so that another group of mounting grooves 4 is moved to the bottom end of the upper die body 5 for stamping processing, another group of mounting grooves 4 is moved out to facilitate demolding and discharging, and the limiting sleeve plate 14 at the bottom end of the lower die seat 2 is attached to the outside of the limiting rod 18 to limit the lower die seat 2, ensuring the stability of the lower die seat 2 when moving, and achieving the processing efficiency improved by the way of alternating stamping and demolding of two groups of products.

[0033] A group of mounting grooves 4 is formed at the top of the lower die seat 2, a ejection plate 13 is movably connected to the bottom end inside the mounting groove 4, a lower die body 3 is movably connected to the top end of the ejection plate 13, a group of lifting grooves 19 is formed at the two ends of the two sides of the lower die seat 2, a connecting block 20 is fixedly connected to the two sides of the ejection plate 13, and a push plate 12 is fixedly connected to the connecting block 20 through the lifting groove 19;

[0034] The lifting groove 19 is connected to the inside of the mounting groove 4, and the lower die body 3 is movably connected to the mounting groove 4;

[0035] The lifting groove 19 is slidably connected to the connecting block 20, and the center line of the lower die body 3 is on the same vertical plane as the center line of the upper die body 5;

[0036] Specifically, as shown in Figure 1 and Figure 3 When a group of threaded products is stamped, the push plate 12 on both sides can be pulled to drive the ejection plate 13 to rise, the ejection plate 13 drives the lower die body 3 at the top to rise, the lower die body 3 is ejected from the inside of the mounting groove 4, and the lower die body 3 can be quickly taken out, so that the threaded products in the lower die body 3 are demolded, and the discharging is quickly completed, and the demolding and discharging are quickly realized.

[0037] Working principle: the utility model discloses when using, when processing, material is put into the inside of lower mould body 3, after starting hydraulic cylinder 8 and pushes the installation board 6 to drop, and the installation board 6 drives upper mould body 5 to drop and press, and the fixed plate 9 of installation board 6 both sides drives the lifting of limit sleeve 10, and limit sleeve 10 is attached in the outside of support column 11 and can effectively limit installation board 6, thereby improve the stability when upper mould body 5 press, when processing, after completing a group of product press, starting cylinder 21 and pull the connecting plate 16 drive the movement of top lower mould base 2 to one end, thereby another group of installation groove 4 is moved to the bottom end of upper mould body 5 and carries out press processing, and another group of installation groove 4 is removed to facilitate stripping out of material, and the limit sleeve plate 14 of lower mould base 2 bottom end is attached in the outside of limit rod 18 and can limit lower mould base 2, guarantee the stability when lower mould base 2 removes, when a group of threaded product press is completed, can pull both sides and drive the ejection plate 13 of the push plate 12 to rise, and the ejection plate 13 drive its top lower mould body 3 and rise, after the ejection of lower mould body 3 from installation groove 4 inside, can quickly take out lower mould body 3, thereby conveniently stripping out of the threaded product in lower mould body 3 inside and shaping, to complete the discharge quickly.

Claims

1. Threaded product punching die against deviation, comprising a base (1), characterized in that: The top end of the base (1) is movably connected with a lower die seat (2), the same end of the top of the base (1) is movably connected with two groups of support columns (11), the top end of the support column (11) is fixedly connected with a top plate (7), and the bottom end of the top plate (7) is provided with a limiting structure for improving the die closing accuracy. The limiting structure comprises a mounting plate (6), the bottom end of the top plate (7) is provided with the mounting plate (6), the bottom end of the mounting plate (6) is fixedly connected with an upper die body (5), the two sides of the mounting plate (6) are fixedly connected with a fixed plate (9), one side of the fixed plate (9) is fixedly connected with a limiting sleeve (10), and the top end of the top plate (7) is fixedly connected with a hydraulic cylinder (8).

2. The anti-walk thread product stamping die of claim 1, wherein: The output end of the hydraulic cylinder (8) penetrates the top plate (7) and is fixedly connected with the mounting plate (6), and the limiting sleeve (10) is slidably connected with the support column (11).

3. The anti-walk thread product stamping die of claim 1, wherein: The center line of the upper die body (5) and the center line of the lower die seat (2) are on the same vertical plane, and the limiting sleeves (10) on the two sides of the mounting plate (6) are symmetrically arranged.

4. The anti-walk thread product stamping die of claim 1, wherein: The top end of the base (1) is provided with a groove (15), one end in the groove (15) is fixedly connected with a pneumatic cylinder (21), one end of the bottom of the lower die seat (2) is fixedly connected with a connecting plate (16), both sides of the top end of the base (1) are provided with a hollow groove (17), the inside of the hollow groove (17) is fixedly connected with a limiting rod (18), and both sides of one end of the bottom of the lower die seat (2) are fixedly connected with a group of limiting sleeve plates (14).

5. The anti-walk thread product stamping die of claim 4, wherein: The output end of the pneumatic cylinder (21) is fixedly connected with the connecting plate (16), and the limiting sleeve plate (14) is slidably connected with the limiting rod (18).

6. The anti-walk thread product stamping die of claim 1, wherein: A group of installation grooves (4) are formed at both ends of the top of the lower die seat (2), a top ejection plate (13) is movably connected to the bottom end in the installation groove (4), a lower die body (3) is movably connected to the top end of the top ejection plate (13), a group of lifting grooves (19) are formed at both ends of the two sides of the lower die seat (2), a connecting block (20) is fixedly connected to the two sides of the top ejection plate (13), and a push plate (12) is fixedly connected to the connecting block (20) penetrating the lifting groove (19).

7. The anti-walk thread product stamping die of claim 6, wherein: The lifting groove (19) is in communication with the inside of the installation groove (4), and the lower die body (3) is movably connected with the installation groove (4).

8. The anti-walk thread product stamping die of claim 6, wherein: The lifting groove (19) is slidably connected with the connecting block (20), and the center line of the lower die body (3) and the center line of the upper die body (5) are on the same vertical plane.

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