CN219483851U

CN219483851U - Pneumatic bending machine for J-shaped hook bolt

Info

Publication number: CN219483851U
Application number: CN202320443906.5U
Authority: CN
Inventors: 郑玉强
Original assignee: Ningbo Jintai Fastener Co ltd
Current assignee: Ningbo Jintai Fastener Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-08
Anticipated expiration: 2033-03-10

Abstract

The utility model relates to a J-shaped hook bolt pneumatic bending machine which comprises a bottom plate, wherein a rack and a cylinder for driving the rack to transversely slide are arranged at the upper end of the bottom plate, a base is arranged at the upper end of the bottom plate and positioned in front of the rack, a driving gear meshed with the rack is rotatably arranged between the base and the bottom plate, a center column is vertically arranged in the middle of the upper end of the base, a circular arc through hole is formed in the upper end of the base around the center column, a limiting block is arranged at the right side of the upper end of the base, which is positioned behind the center column, the front end of the limiting block is provided with a supporting plate, an adjusting screw is connected in the supporting plate, a support column sliding along the circular arc through hole is arranged at the upper end of the driving gear, and a pushing block is arranged at the upper end of the support column. According to the utility model, the air cylinder is used for driving the rack, the rack drives the driving gear to rotate, the pushing block pushes the end part of the long rod to bend the long rod, and the limit is adjustable, so that the product precision can be ensured.

Description

Pneumatic bending machine for J-shaped hook bolt

Technical Field

The utility model relates to the technical field of J-shaped hook bolt production, in particular to a J-shaped hook bolt pneumatic bending machine.

Background

The J-shaped hook bolt is a nonstandard product, and when the J-shaped hook bolt is manufactured, a long rod is bent to form a J-shaped hook, and then an external thread is machined at the end part of the J-shaped hook. The common bending machine is driven by a motor, the diameter of a central roller is too large, a small bent rod product is not processed, and because of the special structure of the J-shaped hook bolt, the bent rod product cannot be processed in a stamping mode, meanwhile, the angle tolerance of the product is small and cannot be ensured, so that the bending machine suitable for the J-shaped hook bolt needs to be designed.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a J-shaped hook bolt pneumatic bending machine, which utilizes a cylinder to drive a rack, the rack drives a driving gear to rotate, a pushing block pushes the end part of a long rod to bend the long rod, and the limit is adjustable, so that the product precision can be ensured.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a pneumatic bending machine of J type hook bolt, which comprises a base plate, the bottom plate upper end install rack and drive rack lateral sliding's cylinder, this bottom plate upper end is located the place ahead of rack and installs the base, base and bottom plate between rotate install with rack engagement's drive gear, this base upper end middle part is vertical installs the center post, base upper end around the center post seted up convex through-hole, the stopper is installed on the right side that this base upper end is located the center post rear, the stopper front end be equipped with the backup pad, this backup pad internal rotation has connect adjusting screw, drive gear upper end be provided with along the gliding pillar of convex through-hole, the ejector pad is installed to this pillar upper end.

As a supplement to the technical scheme of the utility model, a limit seat is arranged at the left side of the rack at the upper end of the bottom plate, a limit bolt is screwed at the upper part of the limit seat, and the limit bolt is horizontally arranged.

As a supplement to the technical scheme of the utility model, the four corners of the lower end of the base are vertically provided with a stand column, and the lower end of the stand column is fixed with the bottom plate.

As a supplement to the technical proposal of the utility model, the upper end of the bottom plate is transversely provided with a guide rail, and the rear end of the rack transversely slides along the guide rail.

As a supplement to the technical scheme of the utility model, the limiting block is fixed with the base by a fastener.

As a supplement to the technical scheme of the utility model, the push block and the support column are fixed by adopting a fastener.

As a supplement to the technical proposal of the utility model, the adjusting screw is screwed with a locking nut, and one end of the locking nut is leaned against the side wall of the supporting plate.

As a supplement to the technical scheme of the utility model, the right end of the adjusting screw is provided with a nut head.

As a supplement to the technical scheme of the utility model, the device also comprises a cooling water pipe, wherein the outlet end of the cooling water pipe is positioned between the central column and the limiting block.

The beneficial effects are that: the utility model relates to a J-shaped hook bolt pneumatic bending machine, which utilizes an air cylinder to drive a rack, the rack drives a driving gear to rotate, a pushing block pushes the end part of a long rod to bend the long rod, and the limit is adjustable, so that the product precision can be ensured. There are several advantages compared to other bending devices: 1. the equipment has the advantages of low manufacturing cost, 2 small equipment volume, 3 simple operation, 4 high one-step molding processing efficiency of products, and 5 guaranteed product quality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the base according to the present utility model;

fig. 3 is a schematic view of the structure of the hook of the present utility model.

The diagram is: 1. the device comprises a bottom plate, 2, a base, 3, a driving gear, 4, a stand column, 5, a push block, 6, a guide rail, 7, a central column, 8, a limiting block, 9, a cooling water pipe, 10, a rack, 11, a cylinder, 12, a limiting seat, 13, a limiting bolt, 14, a circular arc through hole, 15, a supporting plate, 16, an adjusting screw, 17, a locking nut, 18, a nut head, 19, a fastener, 20, a support column, 21, a long rod, 22 and a J-shaped hook.

Detailed Description

The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.

The embodiment of the utility model relates to a J-shaped hook bolt pneumatic bending machine, which is shown in figures 1-3 and comprises a bottom plate 1, wherein a rack 10 and a cylinder 11 for driving the rack 10 to transversely slide are arranged at the upper end of the bottom plate 1, a base 2 is arranged at the front of the rack 10 at the upper end of the bottom plate 1, a driving gear 3 meshed with the rack 10 is rotatably arranged between the base 2 and the bottom plate 1, a center column 7 is vertically arranged in the middle of the upper end of the base 2, a circular arc through hole 14 is formed at the upper end of the base 2 around the center column 7, a limiting block 8 is arranged at the right side of the upper end of the base 2 behind the center column 7, a supporting plate 15 is arranged at the front end of the limiting block 8, an adjusting screw 16 is connected in the supporting plate 15 in a rotating mode, a support column 20 sliding along the circular arc through hole 14 is arranged at the upper end of the driving gear 3, and a push block 5 is arranged at the upper end of the support column 20.

When the device is used, firstly, one end of the long rod 21 needs to be burned through a flaming device, as shown in fig. 1 and 2, the burned end of the long rod 21 is inserted along the front end face of the push block 5, the burned end of the long rod 21 leans against the left end of the adjusting screw 16, the front side and the rear side of the right end of the long rod 21 are respectively limited through the center post 7 and the limiting block 8, then the cylinder 11 is started, a piston rod of the cylinder 11 extends to enable the rack 10 to slide leftwards, the driving gear 3 controlled by the rack 10 rotates, the strut 20 at the upper end of the driving gear 3 slides along the circular arc-shaped through hole 14, the push block 5 at the upper end of the strut 20 pushes the left end of the long rod 21 to bend the long rod 21, and finally the J-shaped hook 22 is obtained (as shown in fig. 3). The J-hook bolt is obtained by machining external threads on the end of the J-hook 22 by a thread machining device.

As shown in fig. 1, the air cylinder 11 is mounted on the right side of the rack 10, the air cylinder 11 is mounted on the bottom plate 1 through an air cylinder fixing seat, a piston rod of the air cylinder 11 is connected with the right end of the rack 10, a limit seat 12 is mounted on the left side of the rack 10 at the upper end of the bottom plate 1, a limit bolt 13 is screwed on the upper part of the limit seat 12, and the limit bolt 13 is horizontally arranged; the rack 10 slides from right to left and finally leans against the right end of the limit bolt 13, and the limit bolt 13 is rotated to finely adjust the limit position of the rack 10 sliding leftwards, so that the bending angle of the long rod 21 is adjusted.

Four corners of the lower end of the base 2 are vertically provided with a stand column 4, and the lower end of the stand column 4 is fixed with the bottom plate 1 by bolts.

The upper end of the bottom plate 1 is transversely provided with a guide rail 6, and the rear end of the rack 10 transversely slides along the guide rail 6; the guide rail 6 may be a T-shaped guide rail, a U-shaped guide rail, or the like.

The limiting block 8 is fixed with the base 2 by a fastener 19; the push block 5 and the support column 20 are fixed by a fastener 19. The limiting block 8 and the pushing block 5 are replaceable pieces, so that maintenance and replacement are convenient, and the limiting block 8 and the pushing block 5 with different sizes can enable the bending machine to process long rods 21 with different specifications.

The right end of the adjusting screw 16 is provided with a nut head 18, when the adjusting screw 16 needs to adjust the position, one end of the inner hexagonal wrench is sleeved on the nut head 18, the adjusting screw 16 can be controlled to rotate by rotating the inner hexagonal wrench, the adjusting screw 16 is screwed with a locking nut 17, after the adjusting screw 16 is adjusted, the locking nut 17 is screwed, one end of the locking nut 17 leans against the side wall of the supporting plate 15, and the position locking of the adjusting screw 16 is realized.

The cooling water pipe 9 is further included, and the outlet end of the cooling water pipe 9 is located between the center post 7 and the limiting block 8. The cooling water pipe 9 is used for cooling the bent product.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The foregoing has described in detail a pneumatic J-hook bolt bending machine provided herein, with specific examples being used herein to illustrate the principles and embodiments of the present application, the above examples being provided only to assist in understanding the methods of the present application and the core concepts thereof; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.

Claims

1. The utility model provides a pneumatic bending machine of J type hook bolt, includes bottom plate (1), its characterized in that: the utility model provides a bottom plate (1) upper end install rack (10) and drive rack (10) horizontal slip's cylinder (11), this bottom plate (1) upper end is located the place ahead of rack (10) and installs base (2), base (2) and bottom plate (1) between rotate install with rack (10) engaged drive gear (3), this base (2) upper end middle part is vertical installs center post (7), base (2) upper end around center post (7) seted up convex through-hole (14), stopper (8) are installed on the right side that this base (2) upper end is located center post (7) rear, stopper (8) front end be equipped with backup pad (15), this backup pad (15) internal joint has adjusting screw (16), drive gear (3) upper end be provided with along convex through-hole (14) gliding pillar (20), push away piece (5) are installed to this pillar (20) upper end.

2. The J-hook bolt pneumatic bending machine of claim 1, wherein: the upper end of the bottom plate (1) is positioned on the left side of the rack (10), a limiting seat (12) is arranged, a limiting bolt (13) is screwed on the upper portion of the limiting seat (12), and the limiting bolt (13) is horizontally arranged.

3. The J-hook bolt pneumatic bending machine of claim 1, wherein: four corners of the lower end of the base (2) are vertically provided with a stand column (4), and the lower end of the stand column (4) is fixed with the bottom plate (1).

4. The J-hook bolt pneumatic bending machine of claim 1, wherein: the upper end of the bottom plate (1) is transversely provided with a guide rail (6), and the rear end of the rack (10) transversely slides along the guide rail (6).

5. The J-hook bolt pneumatic bending machine of claim 1, wherein: the limiting block (8) is fixed with the base (2) by a fastener (19).

6. The J-hook bolt pneumatic bending machine of claim 1, wherein: the pushing block (5) and the support column (20) are fixed by a fastening piece (19).

7. The J-hook bolt pneumatic bending machine of claim 1, wherein: the adjusting screw (16) is screwed with a locking nut (17), and one end of the locking nut (17) is leaned against the side wall of the supporting plate (15).

8. The J-hook bolt pneumatic bending machine of claim 1, wherein: the right end of the adjusting screw (16) is provided with a nut head (18).

9. The J-hook bolt pneumatic bending machine of claim 1, wherein: the cooling water pipe (9) is further included, and the outlet end of the cooling water pipe (9) is located between the center column (7) and the limiting block (8).