CN220361922U

CN220361922U - Stamping die for annular steel bar

Info

Publication number: CN220361922U
Application number: CN202321524431.9U
Authority: CN
Inventors: 白福建; 李晨彦; 汪志洪; 陈清林; 刘显贵
Original assignee: Xiamen Aplus Enterprise Co ltd
Current assignee: Xiamen Aplus Enterprise Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2024-01-19
Anticipated expiration: 2033-06-15

Abstract

The utility model relates to the technical field of stamping dies, in particular to a stamping die for a circular steel bar piece, which comprises: the upper die is arranged on the upper side of the lower die, the edge of the bottom surface of the upper die is fixedly connected with a guide rod, and the middle part of the bottom surface of the upper die is fixedly provided with a male die; the inside mounting of die has guide structure, guide structure includes the pulley, pulley movable mounting is in the inboard of mounting groove, both ends fixedly connected with pivot around the pulley, the recess has been seted up on the surface of pulley, the reinforcement main part has been placed to the inboard of recess. According to the stamping die, the steel bar main body is placed at the inner side of the groove, so that the steel bar main body can be stamped into a circular shape under the action of the downward pressing of the male die, and the pulley can rotate when the steel bar main body deforms, so that the deformation of the steel bar main body is smoother.

Description

Stamping die for annular steel bar

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die for a circular steel bar piece.

Background

Most of the traditional technology for forming the annular steel bar piece uses manual bending, and the die is widely applied because of simple manufacture, convenient die repair and lower die cost.

However, the manual bending forming speed is slower, the influence of the proficiency of workers and the like is larger, the quality of the workpiece is relatively unstable, and therefore, the production cost is relatively higher and the efficiency is too low.

Therefore, in order to solve the above problems, a circular ring-shaped rebar piece stamping die is proposed.

Disclosure of Invention

The utility model aims to provide a circular ring-shaped steel bar stamping die, which solves the problems that the manual bending forming speed is low, the influence of the proficiency of workers and the like is large, the quality of a workpiece is relatively unstable, and the production cost is relatively high and the efficiency is low in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a circular rebar piece stamping die, comprising: the upper die is arranged on the upper side of the lower die, the edge of the bottom surface of the upper die is fixedly connected with a guide rod, and the middle part of the bottom surface of the upper die is fixedly provided with a male die;

the inside mounting of die has guide structure, guide structure includes the pulley, pulley movable mounting is in the inboard of mounting groove, both ends fixedly connected with pivot around the pulley, the recess has been seted up on the surface of pulley, the reinforcement main part has been placed to the inboard of recess.

Preferably, the side wall of the female die is provided with a positioning structure, the positioning structure comprises a fixed block, the fixed block is fixedly arranged on the right side wall of the female die, a sliding groove is formed in the surface of the fixed block, the inner side of the sliding groove is movably provided with a threaded rod through a bearing, the inner side of the sliding groove is slidably provided with a sliding block, and the surface of the sliding block is fixedly provided with a positioning plate.

Preferably, the guide rod penetrates through the lower die, and the male die is located on the right upper side of the mounting groove.

Preferably, the pulleys are rotatably arranged in the mounting groove through a rotating shaft, and the pulleys are provided with two groups.

Preferably, the reinforcement main body is in a U-shaped structure, and the reinforcement main body is vertically installed.

Preferably, the threaded rod penetrates through the sliding block, the threaded rod is connected with the sliding block through threads, two groups of positioning plates are arranged, and the steel bar main body is clamped between the two groups of positioning plates.

Compared with the prior art, the utility model has the beneficial effects that: according to the stamping die, the steel bar main body is placed at the inner side of the groove, so that the steel bar main body can be stamped into a circular shape under the action of the downward pressing of the male die, and the pulley can rotate when the steel bar main body deforms, so that the deformation of the steel bar main body is smoother.

1. Be provided with guide structure, place the reinforcement main part inboard at the recess, go up the mould and be close to down the mould, the terrace die pushes down the reinforcement main part, and the reinforcement main part atress takes place deformation promptly, and the pulley can rotate when the reinforcement main part deformation for the deformation of reinforcement main part is more smooth and easy, and finished piece quality is stable relatively, low in production cost, efficient.

2. The steel bar fixing device is provided with a locating structure, the threaded rod is rotated, the threaded rod is in threaded connection with the sliding blocks, the two groups of sliding blocks are driven to move in the sliding grooves through rotation of the threaded rod, when the sliding blocks move, the locating plates are driven to move, the two groups of locating plates are close to the steel bar main body, the steel bar main body can be fixed between the two groups of locating plates, and the steel bar main body is vertically erected inside the grooves.

Drawings

FIG. 1 is a schematic diagram of the front view of the lower die of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the mounting groove of the present utility model;

FIG. 3 is a schematic exploded view of the guide structure of the present utility model;

fig. 4 is a schematic cross-sectional elevation view of the chute of the present utility model.

In the figure: 1. a lower die; 11. a female die; 12. a mounting groove; 13. an upper die; 14. a guide rod; 15. a male die; 2. a guide structure; 21. a pulley; 22. a rotating shaft; 23. a groove; 24. a rebar piece body; 3. a positioning structure; 31. a fixed block; 32. a chute; 33. a threaded rod; 34. a slide block; 35. and (5) positioning the plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

the lower die 1, the female die 11, the mounting groove 12, the upper die 13, the guide rod 14 and the male die 15 used in the present application are directly available products in the market, and the principle and the connection mode thereof are all well known in the prior art to those skilled in the art, so that the description thereof is omitted herein.

A circular rebar piece stamping die, comprising: the upper die (1), the lower die (1) is fixedly provided with a female die (11), the top surface of the female die (11) is provided with a mounting groove (12), the upper side of the lower die (1) is provided with an upper die (13), the edge of the bottom surface of the upper die (13) is fixedly connected with a guide rod (14), and the middle part of the bottom surface of the upper die (13) is fixedly provided with a male die (15);

the internally mounted of die 11 has guide structure 2, guide structure 2 includes pulley 21, pulley 21 movable mounting is in the inboard of mounting groove 12, both ends fixedly connected with pivot 22 around pulley 21, recess 23 has been seted up on pulley 21's surface, reinforcement main part 24 has been placed to recess 23's inboard, reinforcement main part 24 is placed in recess 23 inboard, can be under the push down effect of terrace die 15, become the ring form with reinforcement main part 24 punching press, and pulley 21 can rotate when reinforcement main part 24 deformation, so that the deformation of reinforcement main part 24 is more smooth and easy.

Further, install location structure 3 on the lateral wall of die 11, location structure 3 includes fixed block 31, fixed block 31 fixed mounting is on the right side wall of die 11, spout 32 has been seted up on the surface of fixed block 31, the inboard of spout 32 has threaded rod 33 through bearing movable mounting, the inboard slidable mounting of spout 32 has slider 34, the fixed surface of slider 34 installs locating plate 35, rotatory threaded rod 33 can drive the removal of locating plate 35, in order to press from both sides at the both sides of reinforcement main part 24 through locating plate 35, can fix the vertical posture of reinforcement main part 24, avoid reinforcement main part 24 to empty when the punching press, influence punching press effect.

Further, the guide rod 14 penetrates through the lower die 1, the male die 15 is located on the right upper side of the mounting groove 12, and the male die 15 can be inserted into the mounting groove 12 to guide deformation of the reinforcement main body 24 inside the mounting groove 12.

Further, the pulley 21 is rotatably installed inside the installation groove 12 through the rotating shaft 22, the pulley 21 is provided with two groups, the pulley 21 can rotate in the installation groove 12, and the two groups of pulleys 21 can guide the reinforcement main body 24 at two sides, so that the deformation of two ends of the reinforcement main body 24 is consistent.

Further, the reinforcement main body 24 is in a U-shaped structure, the reinforcement main body 24 is vertically installed, the reinforcement main body 24 is in a shape-matching installation posture, and two ends of the reinforcement main body 24 can be upwards bent to be close to each other under the action of the male die 15 so as to form a ring shape.

Further, the threaded rod 33 penetrates through the sliding block 34, the threaded rod 33 is in threaded connection with the sliding block 34, two groups of positioning plates 35 are arranged, the steel bar main body 24 is clamped between the two groups of positioning plates 35, the rotation of the threaded rod 33 can drive the sliding block 34 to move in the sliding groove 32 so as to drive the two groups of positioning plates 35 to approach or separate from each other, and positioning and releasing of the steel bar main body 24 are achieved

Working principle: before use, the steel bar main body 24 is placed inside the groove 23, the threaded rod 33 is rotated, the threaded rod 33 is in threaded connection with the sliding block 34, the two groups of sliding blocks 34 are driven to move in the sliding groove 32 by rotation of the threaded rod 33, when the sliding block 34 moves, the positioning plates 35 are driven to move, the two groups of positioning plates 35 are close to the steel bar main body 24, the steel bar main body 24 can be fixed between the two groups of positioning plates 35, and the steel bar main body 24 is vertically erected inside the groove 23.

When the steel bar forming device is used, the upper die 13 is close to the lower die 1, the male die 15 presses down the steel bar main body 24, the steel bar main body 24 is stressed to deform, the pulley 21 can rotate when the steel bar main body 24 deforms, so that the deformation of the steel bar main body 24 is smoother, the quality of a workpiece is relatively stable, and the production cost is low and the efficiency is high.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A circular rebar piece stamping die, comprising: the lower die (1), the top surface of lower die (1) is fixedly provided with die (11), the top surface of die (11) has offered mounting groove (12), the upside of lower die (1) is installed and is gone up mould (13), the edge fixedly connected with guide arm (14) of last mould (13) bottom surface, the middle part of last mould (13) bottom surface is fixedly installed terrace die (15);

the method is characterized in that:

the inside mounting of die (11) has guide structure (2), guide structure (2) include pulley (21), pulley (21) movable mounting is in the inboard of mounting groove (12), both ends fixedly connected with pivot (22) around pulley (21), recess (23) have been seted up on the surface of pulley (21), reinforcement spare main part (24) have been placed to the inboard of recess (23).

2. The stamping die for circular rebar pieces as in claim 1, wherein: install location structure (3) on the lateral wall of die (11), location structure (3) include fixed block (31), fixed block (31) fixed mounting is on the right side wall of die (11), spout (32) have been seted up on the surface of fixed block (31), the inboard of spout (32) has threaded rod (33) through bearing movable mounting, slider (34) are installed in the inside sliding of spout (32), the fixed surface of slider (34) installs locating plate (35).

3. The stamping die for circular rebar pieces as in claim 1, wherein: the guide rod (14) penetrates through the lower die (1), and the male die (15) is positioned on the right upper side of the mounting groove (12).

4. The stamping die for circular rebar pieces as in claim 1, wherein: the pulleys (21) are rotatably arranged in the mounting groove (12) through rotating shafts (22), and the pulleys (21) are provided with two groups.

5. The stamping die for circular rebar pieces as in claim 1, wherein: the steel reinforcement main body (24) is in a U-shaped structure, and the steel reinforcement main body (24) is vertically installed.

6. The stamping die for circular rebar pieces as in claim 2, wherein: the threaded rod (33) penetrates through the sliding block (34), the threaded rod (33) is connected with the sliding block (34) through threads, two groups of positioning plates (35) are arranged, and the steel bar piece main body (24) is clamped between the two groups of positioning plates (35).