CN219401955U

CN219401955U - Bending jig capable of automatically correcting and positioning

Info

Publication number: CN219401955U
Application number: CN202320621154.7U
Authority: CN
Inventors: 吴其滨; 洪松宇; 古帮冲
Original assignee: Kam Shing Po Hardware Shenzhen Co ltd
Current assignee: Kam Shing Po Hardware Shenzhen Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-07-25
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a bending jig capable of automatically correcting and positioning, which comprises: the base is provided with a V-shaped bending groove. The both sides wall slip of base is equipped with the location fork, and the lateral wall of base is inserted to the bottom of location fork, supports between the inner wall of the bottom of location fork and base to press there is the spring, and the top of location fork is equipped with the strip of normalizing. The inner sides of the restoring strips are provided with steps, and the two side edges of the workpiece in the length direction are respectively placed on the steps of the two restoring strips. Limiting blocks are arranged at two ends of the step, and the side edges of the width of the workpiece are placed on the inner sides of the limiting blocks. The utility model has the beneficial effects that: through the both sides wall slip at the base is equipped with the location fork, the bottom elastic connection of location fork, and the top of location fork sets up the strip that returns to normal, and the work piece is placed in the step of returning to normal, corrects the location to the work piece voluntarily under the effect of spring force for the work piece precision of bending improves, and the size uniformity after the work piece is bent is good.

Description

Bending jig capable of automatically correcting and positioning

Technical Field

The utility model relates to the technical field of bending equipment, in particular to a bending jig capable of automatically correcting and positioning.

Background

The bending equipment is used for bending the workpiece by placing the workpiece above the V-shaped bending groove of the bending jig and pressing down the upper die. The existing bending jig generally does not have the function of automatically correcting and positioning a workpiece, such as a bending die with the application number of CN201521133665.6, and the workpiece is bent at a low precision due to the fact that the workpiece is approximately placed at a position according to experience of workers, and the size consistency of the bent workpiece is poor.

Disclosure of Invention

Aiming at the problems existing in the prior art, the main purpose of the utility model is to provide a bending jig capable of automatically correcting and positioning, and aims to solve the problem that the existing bending jig cannot automatically correct and position a workpiece.

In order to achieve the above object, the bending jig capable of automatically correcting and positioning according to the present utility model includes: the base is provided with a V-shaped bending groove. The both sides wall slip of base is equipped with the location fork, and the lateral wall of base is inserted to the bottom of location fork, supports between the inner wall of the bottom of location fork and base to press there is the spring, and the top of location fork is equipped with the strip of normalizing. The inner sides of the restoring strips are provided with steps, and the two side edges of the workpiece in the length direction are respectively placed on the steps of the two restoring strips. Limiting blocks are arranged at two ends of the step, and the side edges of the width of the workpiece are placed on the inner sides of the limiting blocks.

Preferably, the positioning fork comprises: the Y-shaped connecting rod and the cross rod are connected to the bottom end of the Y-shaped connecting rod. The horizontal pole inserts in the lateral wall of base, and the spring supports and presses between the inner wall of horizontal pole and base, and the top at Y type connecting rod is fixed to the strip that reforms.

Preferably, the side wall of the base is provided with a containing groove, the notch of the containing groove is connected with a sealing cover in a threaded manner, and the first end of the cross rod penetrates through the sealing cover and is placed in the containing groove. The tip periphery wall of horizontal pole first end is equipped with the bulge loop, and the spring supports and presses between bulge loop and the inner wall of base.

Preferably, the cross bar is a telescopic bar comprising: the fixed rod is inserted into the side wall of the base, and the spring is propped between the fixed rod and the inner wall of the base. The first end of the movable rod is rotationally connected to the Y-shaped connecting rod, the second end of the movable rod is in coaxial threaded connection with the fixed rod, and the Y-shaped connecting rod is provided with a stop rod inserted into the base.

Preferably, the top end inner wall of the righting strip is provided with an inclined surface.

Preferably, the limiting block is magnetically connected to the step surface of the correcting strip.

Preferably, the limiting block is formed by embedding a ceramic block and a magnet block, and the ceramic block faces the workpiece.

Compared with the prior art, the utility model has the beneficial effects that: through the both sides wall slip at the base is equipped with the location fork, the bottom elastic connection of location fork, and the top of location fork sets up the strip that returns to normal, and the work piece is placed in the step of returning to normal, corrects the location to the work piece voluntarily under the effect of spring force for the work piece precision of bending improves, and the size uniformity after the work piece is bent is good.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of an embodiment of the present utility model;

FIG. 2 is a top view of an embodiment of the present utility model;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a block diagram of a stopper according to an embodiment of the present utility model;

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The utility model provides a bending jig capable of automatically correcting and positioning.

Referring to fig. 1-4, fig. 1 is a front view, fig. 2 is a top view, fig. 3 is a sectional view taken along A-A in fig. 2, and fig. 4 is a block diagram of a stopper according to an embodiment of the present utility model.

As shown in fig. 1 to 4, in an embodiment of the present utility model, the bending jig capable of automatically correcting and positioning includes: the base 1, the base 1 is last to offer V type groove 2 of bending. The both sides wall slip of base 1 is equipped with the location fork, and the location fork includes: the Y-shaped connecting rod 3 and the cross rod 4, the cross rod 4 is connected at the bottom of the Y-shaped connecting rod 3. The cross rod 4 is inserted into the side wall of the base 1, a spring 5 is propped between the cross rod 4 and the inner wall of the base 1, and a correcting strip 6 is fixed at the top end of the Y-shaped connecting rod 3. The inner sides of the restoring strips 6 are provided with steps, and two side edges of the workpiece 7 in the length direction are respectively placed on the steps of the two restoring strips 6. Limiting blocks 8 are arranged at two ends of the step, and the side edges of the width of the workpiece 7 are placed on the inner sides of the limiting blocks 8. The inner wall of the top end of the righting strip 6 is provided with an inclined surface, so that the workpiece 7 is conveniently placed in the righting strip 6. The limiting block 8 is magnetically connected to the step surface of the righting strip 6, the structure is simple, the manufacture is easy, and the position of the limiting block 8 can be adjusted according to the size of the workpiece 7. The limiting block 8 is formed by embedding the ceramic block 81 and the magnet block 82, and the ceramic block 81 faces the workpiece 7, so that the limiting block 8 can be ensured to be magnetically connected to the step surface of the correcting strip 6, the magnetic attraction force of the ceramic block 81 and the workpiece 7 is ensured to be small, and the bending motion of the workpiece 7 is not influenced.

As shown in fig. 3, the side wall of the base 1 is provided with a containing groove, the notch of the containing groove is connected with a sealing cover 9 in a threaded manner, and the first end of the cross rod 4 passes through the sealing cover 9 and is placed in the containing groove. The structure is convenient for installing the cross rod 4, and the elastic force of the spring 5 can be adjusted by controlling the depth of the sealing cover 9 screwed into the accommodating groove so as to ensure that the workpiece 7 can be quickly stationary after being placed on the correcting strip 6 and reduce shaking. The outer peripheral wall of the end part of the first end of the cross rod 4 is provided with a convex ring 10, and the spring 5 is sleeved on the cross rod 4 and is propped between the convex ring 10 and the inner wall of the base 1, so that the linear expansion and the contraction of the spring 5 can be ensured, and the spring is not easy to deform.

As shown in fig. 3, the cross bar 4 is a telescopic bar, which includes: the fixed rod 41 and the movable rod 42, the fixed rod 41 is inserted into the side wall of the base 1, and the spring 5 is pressed between the fixed rod 41 and the inner wall of the base 1. The first end of the movable rod 42 is rotatably connected to the Y-shaped connecting rod 3, the second end of the movable rod 42 is coaxially and threadedly connected to the fixed rod 41, and the Y-shaped connecting rod 3 is provided with a stop rod 11 inserted into the base 1 to prevent the Y-shaped connecting rod 3 from rotating together during the rotation of the movable rod 42. Through setting up horizontal pole 4 as the structure of telescopic link, can realize adjusting Y type connecting rod 3 and the position of strip 6 that reforms according to work piece 7 size, it is more convenient to use. The movable rod 42 is provided with annular convex strips towards the side wall of the Y-shaped connecting rod 3, the side wall of the Y-shaped connecting rod 3 is provided with clamping grooves, the annular convex strips are clamped into the clamping grooves, and the first end of the movable rod 42 is rotatably connected to the Y-shaped connecting rod 3.

Compared with the prior art, the utility model has the beneficial effects that: through the both sides wall slip at base 1 is equipped with the location fork, and the bottom elastic connection of location fork, the top of location fork sets up and returns to normal strip 6, and work piece 7 is placed in the step of returning to normal strip 6, and automatic correction location to work piece 7 under the effect of spring 5 for work piece 7 precision of bending improves, and the size uniformity after the work piece 7 is bent is good.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A bending jig capable of automatically correcting and positioning, comprising: the base is provided with a V-shaped bending groove; the positioning fork is characterized in that positioning forks are slidably arranged on two side walls of the base, the bottoms of the positioning forks are inserted into the side walls of the base, springs are pressed between the bottoms of the positioning forks and the inner wall of the base, and a correcting strip is arranged at the top of each positioning fork; the inner sides of the correcting strips are provided with steps, and two side edges of the workpiece in the length direction are respectively placed on the steps of the two correcting strips; limiting blocks are arranged at two ends of the step, and the side edges of the width of the workpiece are placed on the inner sides of the limiting blocks.

2. The bending jig capable of automatically correcting and positioning according to claim 1, wherein the positioning fork comprises: the cross rod is connected to the bottom end of the Y-shaped connecting rod; the cross rod is inserted into the side wall of the base, the spring is propped between the cross rod and the inner wall of the base, and the correcting strip is fixed at the top end of the Y-shaped connecting rod.

3. The bending jig capable of automatically correcting and positioning according to claim 2, wherein a containing groove is formed in the side wall of the base, a sealing cover is connected to the notch of the containing groove in a threaded manner, and the first end of the cross rod penetrates through the sealing cover and is placed in the containing groove; the outer peripheral wall of the end part of the first end of the cross rod is provided with a convex ring, and the spring is propped between the convex ring and the inner wall of the base.

4. The bending jig capable of automatically correcting and positioning according to claim 2, wherein the cross bar is a telescopic bar, comprising: the fixed rod is inserted into the side wall of the base, and the spring is propped between the fixed rod and the inner wall of the base; the first end of the movable rod is rotatably connected to the Y-shaped connecting rod, the second end of the movable rod is in coaxial threaded connection with the fixed rod, and the Y-shaped connecting rod is provided with a stop rod inserted into the base.

5. The bending jig capable of automatically correcting and positioning according to claim 1, wherein the inner wall of the top end of the righting strip is provided with an inclined surface.

6. The bending jig capable of automatically correcting and positioning according to claim 1, wherein the stopper is magnetically connected to the step surface of the correcting strip.

7. The bending jig capable of automatically correcting and positioning according to claim 1, wherein the stopper is formed by embedding a ceramic block and a magnet block, and the ceramic block faces a workpiece.