CN214108401U

CN214108401U - Pipe bending machine for machining automobile parts suitable for various pipe fittings

Info

Publication number: CN214108401U
Application number: CN202023294777.3U
Authority: CN
Inventors: 宫明国; 刘起腾
Original assignee: Laiyang Haoyu Auto Parts Co ltd
Current assignee: Laiyang Haoyu Auto Parts Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-03
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a bending machine is used in automobile parts processing of applicable multiple pipe fitting, including base member, movable frame, fixed axle, positioning bolt and gag lever post, the inside of base member is provided with the slide rail, and the inboard of slide rail is connected with the movable frame, the side fixedly connected with cylinder of movable frame, and the first rack of the inboard fixedly connected with of movable frame, the outside of first rack is connected with first gear, and first gear fixed mounting is in the surface of main shaft, the outside of second rack is connected with the second gear. This bending machine is used in automobile parts processing of applicable multiple pipe fitting is provided with movable rod and fixed axle, drives the gear through cylinder and rack and rotates for the inboard fixed connection's of gear sleeve and main shaft carry out the motion in opposite directions, thereby drives two sets of movable rods and uses the fixed axle to bend the operation as the center to the pipe fitting, through the adjustment of fixed axle position on the mounting panel, in order to adapt to different processing demands.

Description

Pipe bending machine for machining automobile parts suitable for various pipe fittings

Technical Field

The utility model relates to an automobile parts processing technology field specifically is a bending machine is used in automobile parts processing of applicable multiple pipe fitting.

Background

Along with the development of urbanization, an automobile is used as an indispensable vehicle for daily travel, great convenience is brought to daily travel commuting, the assembly of the automobile is formed by assembling various parts, the pipe fitting needs to be bent in the assembly process of the pipe fitting, and the pipe fitting meets the assembly requirement, but the existing pipe bending machine required by bending has certain defects, such as the defects;

the existing pipe bender can only bend one end mostly when bending, and when meeting the symmetric bending use demand, the pipe bender needs to be operated for multiple times, is relatively complex, cannot adapt to different processing demands and cannot perform limiting and centering on pipes.

Aiming at the problems, innovative design is urgently needed on the basis of the original pipe bender.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bending machine is used in automobile parts processing of applicable multiple pipe fitting to the processing demand that can not adapt to the difference that proposes in solving above-mentioned background art, and can not carry out spacing centering problem to the pipe fitting.

In order to achieve the above object, the utility model provides a following technical scheme: a pipe bender applicable to various pipe fittings for processing automobile parts comprises a base body, a movable frame, a fixed shaft, a positioning bolt and a limiting rod, wherein a slide rail is arranged inside the base body, the inner side of the slide rail is connected with the movable frame, the side end of the movable frame is fixedly connected with an air cylinder, the inner side of the movable frame is fixedly connected with a first rack and a second rack, the outer side of the first rack is connected with a first gear, the first gear is fixedly arranged on the outer surface of a main shaft, the outer side of the second rack is connected with a second gear, the first gear is fixedly arranged on the outer surface of a sleeve, the sleeve is positioned on the outer side of the main shaft, the top end of the sleeve is fixedly connected with a first movable rod, the tail end of the first movable rod is fixedly connected with the fixed shaft, the top end of the main shaft is fixedly connected with a second movable rod, and the tail end of the second movable rod is fixedly connected with the fixed shaft, the utility model discloses a fixing device for positioning of a motor vehicle, including base member, mounting panel, locating bolt, locating plate, spacer rod, mounting panel, locating plate, locating bolt, locating plate and connecting rod, the upper end fixed mounting of base member has mounting panel and butt joint plate, and the inside of mounting panel has seted up the hole groove to the inboard in hole groove is connected with locating bolt, and locating bolt's output surface fixed connection has the fixed axle simultaneously, the side fixed mounting of base member has the installation piece, and installs the locating plate on the top of installation piece, the top hub connection of locating plate has the handle, and the top hub connection of handle has the connecting rod, the upper end of locating plate is connected with the gag lever post, and the end of gag lever post carries out the hub connection with the connecting rod.

Preferably, the movable frame forms a sliding structure with the slide rail through the cylinder, and the first rack is connected with the first gear for meshing, and the main shaft forms a rotating structure with the base body through the first gear.

Preferably, the second rack is in meshed connection with the second gear, the sleeve and the base body form a rotating structure through the second gear, and the height of the second rack is higher than that of the first rack.

Preferably, the first movable rod and the base body form a rotating structure through the sleeve, and the second movable rod and the base body form a rotating structure through the main shaft.

Preferably, the hole grooves are provided with three groups at equal intervals on the mounting plate, and the output ends of the positioning bolts are in threaded connection with the hole grooves.

Preferably, the connecting rod forms a rotating structure with the limiting rod through the handle, and the limiting rod is in sliding connection with the positioning plate.

Compared with the prior art, the beneficial effects of the utility model are that: the pipe bender for processing the automobile parts is suitable for various pipe fittings;

1. the pipe bending machine is provided with movable rods and a fixed shaft, the gear is driven to rotate through a cylinder and a rack, a sleeve fixedly connected to the inner side of the gear and a main shaft move oppositely, so that two groups of movable rods are driven to bend a pipe fitting by taking the fixed shaft as a center, and the position of the fixed shaft on a mounting plate is adjusted to adapt to different processing requirements;

2. be provided with the gag lever post, through the rotation of handle, drive the connecting rod and carry out directional displacement, make the gag lever post of connecting rod output end hub connection remove, export to the base member center along the locating plate and shrink, two sets of gag lever posts will extrude spacingly to the pipe fitting, make its self-centering in the middle of the base member to increase the degree of accuracy of processing.

Drawings

FIG. 1 is a schematic view of the sectional structure of the present invention;

FIG. 2 is a schematic side view of the slide rail of the present invention;

fig. 3 is a schematic side sectional view of the mounting plate of the present invention;

fig. 4 is a front view structure diagram of the installation block of the present invention.

In the figure: 1. a substrate; 2. a slide rail; 3. a movable frame; 4. a cylinder; 5. a first rack; 6. a first gear; 7. a main shaft; 8. a second rack; 9. a second gear; 10. a sleeve; 11. a first movable bar; 12. a second movable bar; 13. a fixed shaft; 14. a butt plate; 15. mounting a plate; 16. a hole groove; 17. positioning the bolt; 18. mounting blocks; 19. positioning a plate; 20. a handle; 21. a connecting rod; 22. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a pipe bender applicable to processing of various pipe fittings for automobile parts comprises a base body 1, a sliding rail 2, a movable frame 3, a cylinder 4, a first rack 5, a first gear 6, a main shaft 7, a second rack 8, a second gear 9, a sleeve 10, a first movable rod 11, a second movable rod 12, a fixed shaft 13, a butt plate 14, a mounting plate 15, a hole groove 16, a positioning bolt 17, a mounting block 18, a positioning plate 19, a handle 20, a connecting rod 21 and a limiting rod 22, wherein the sliding rail 2 is arranged inside the base body 1, the movable frame 3 is connected to the inner side of the sliding rail 2, the cylinder 4 is fixedly connected to the side end of the movable frame 3, the first rack 5 and the second rack 8 are fixedly connected to the inner side of the movable frame 3, the first gear 6 is connected to the outer side of the first rack 5, the first gear 6 is fixedly mounted on the outer surface of the main shaft 7, the second gear 9 is connected to the outer side of the second rack 8, the first gear 6 is fixedly arranged on the outer surface of the sleeve 10, the sleeve 10 is positioned outside the main shaft 7, the top end of the sleeve 10 is fixedly connected with a first movable rod 11, the tail end of the first movable rod 11 is fixedly connected with a fixed shaft 13, the top end of the main shaft 7 is fixedly connected with a second movable rod 12, the tail end of the second movable rod 12 is fixedly connected with the fixed shaft 13, the upper end of the base body 1 is fixedly provided with a mounting plate 15 and a butt plate 14, a hole groove 16 is formed in the mounting plate 15, the inner side of the hole groove 16 is connected with a positioning bolt 17, the outer surface of the output end of the positioning bolt 17 is fixedly connected with the fixed shaft 13, the side end of the base body 1 is fixedly provided with a mounting block 18, the top end of the mounting block 18 is provided with a positioning plate 19, the top end of the positioning plate 19 is connected with a handle 20 in a shaft manner, the top end of the handle 20 is connected with a connecting rod 21 in a shaft manner, and the upper end of the positioning plate 19 is connected with a limiting rod 22, the tail end of the limiting rod 22 is connected with the connecting rod 21 through a shaft;

the movable frame 3 and the sliding rail 2 form a sliding structure through the cylinder 4, the first rack 5 is meshed with the first gear 6, the main shaft 7 forms a rotating structure with the base body 1 through the first gear 6, the second rack 8 is meshed with the second gear 9, the sleeve 10 forms a rotating structure with the base body 1 through the second gear 9, the height of the second rack 8 is higher than that of the first rack 5, the first movable rod 11 forms a rotating structure with the base body 1 through the sleeve 10, the second movable rod 12 forms a rotating structure with the base body 1 through the main shaft 7, and stable bending processing is performed through the first movable rod 11 and the second movable rod 12;

the hole grooves 16 are provided with three groups at equal intervals on the mounting plate 15, the output ends of the positioning bolts 17 are in threaded connection with the hole grooves 16, the connecting rod 21 forms a rotating structure with the limiting rod 22 through the handle 20, the limiting rod 22 is in sliding connection with the positioning plate 19, and the pipe fitting is limited and centered through the limiting rod 22.

The working principle is as follows: when the pipe bender suitable for various pipe fittings for processing automobile parts is used, according to the figures 1 and 4, the pipe bender is firstly placed at a position to be worked, the pipe fitting to be worked is placed at a position where the upper surfaces of the rod bodies of the first movable rod 11 and the second movable rod 12 are connected, the pipe fitting is longitudinally fixed through the fixed shafts 13 at the end parts of the first movable rod 11 and the second movable rod 12 and the fixed shafts 13 at the upper ends of the mounting plates 15, then the handle 20 is rotated to enable the tail end of the handle to rotate around the shaft end at the top end of the mounting plate 15, the connecting rod 21 is extruded while rotating, the limiting rod 22 connected with the tail end shaft of the connecting rod 21 extends forwards and extends out along the outlet of the positioning plate 19, and the limiting rod 22 horizontally extrudes and limits the pipe body to be in the center position of the pipe bender so as to improve the accuracy of the working;

according to the figures 1, 2 and 3, after the pipe fitting is fixed accurately, the cylinder 4 is started to drive the output end of the cylinder to drive the movable frame 3 to move on the slide rail 2, and the first rack 5 is driven to be meshed with the first gear 6 along with the movement of the movable frame 3, so that the main shaft 7 drives the second movable rod 12 at the top end to rotate anticlockwise, and simultaneously the second rack 8 and the second gear 9 are also meshed, so that the sleeve 10 drives the first movable rod 11 at the top end to rotate clockwise, furthermore, the pipe fitting is bent around the fixed shaft 13 on the mounting plate 15 as a bending point, when the size of the pipe fitting is larger, can move it to other hole grooves 16 and carry out fixed axle 13's fixed through the positioning bolt 17 in the hole groove 16 on the rotatory mounting panel 15 for the device can be suitable for the processing demand of multiple pipe fitting, has increased holistic practicality.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bending machine is used in automobile parts processing of applicable multiple pipe fitting, includes base member (1), movable frame (3), fixed axle (13), positioning bolt (17) and gag lever post (22), its characterized in that: the inner part of the base body (1) is provided with a sliding rail (2), the inner side of the sliding rail (2) is connected with a movable frame (3), the side end of the movable frame (3) is fixedly connected with a cylinder (4), the inner side of the movable frame (3) is fixedly connected with a first rack (5) and a second rack (8), the outer side of the first rack (5) is connected with a first gear (6), the first gear (6) is fixedly arranged on the outer surface of the main shaft (7), the outer side of the second rack (8) is connected with a second gear (9), the first gear (6) is fixedly arranged on the outer surface of a sleeve (10), the sleeve (10) is positioned on the outer side of the main shaft (7), the top end of the sleeve (10) is fixedly connected with a first movable rod (11), the tail end of the first movable rod (11) is fixedly connected with a fixed shaft (13), the top end of the main shaft (7) is fixedly connected with a second movable rod (12), and the terminal fixedly connected with fixed axle (13) of second movable rod (12), the upper end fixed mounting of base member (1) has mounting panel (15) and buttjunction board (14), and hole groove (16) have been seted up to the inside of mounting panel (15) to the inboard of hole groove (16) is connected with positioning bolt (17), and the outer fixed surface of output of positioning bolt (17) is connected with fixed axle (13) simultaneously, the side fixed mounting of base member (1) has installation piece (18), and installs locating plate (19) on the top of installation piece (18), the top hub connection of locating plate (19) has handle (20), and the top hub connection of handle (20) has connecting rod (21), the upper end of locating plate (19) is connected with gag lever post (22), and the end of gag lever post (22) carries out the hub connection with connecting rod (21).

2. The pipe bender for machining automobile parts, which is applicable to various pipes according to claim 1, wherein: the movable frame (3) forms a sliding structure with the sliding rail (2) through the cylinder (4), the first rack (5) is connected with the first gear (6) in a meshed mode, and the main shaft (7) forms a rotating structure with the base body (1) through the first gear (6).

3. The pipe bender for machining automobile parts, which is applicable to various pipes according to claim 1, wherein: the second rack (8) is in meshed connection with the second gear (9), the sleeve (10) and the base body (1) form a rotating structure through the second gear (9), and the height of the second rack (8) is higher than that of the first rack (5).

4. The pipe bender for machining automobile parts, which is applicable to various pipes according to claim 1, wherein: the first movable rod (11) and the base body (1) form a rotating structure through the sleeve (10), and the second movable rod (12) and the base body (1) form a rotating structure through the main shaft (7).

5. The pipe bender for machining automobile parts, which is applicable to various pipes according to claim 1, wherein: the hole grooves (16) are provided with three groups on the mounting plate (15) at equal intervals, and the output ends of the positioning bolts (17) are in threaded connection with the hole grooves (16).

6. The pipe bender for machining automobile parts, which is applicable to various pipes according to claim 1, wherein: the connecting rod (21) and the limiting rod (22) form a rotating structure through the handle (20), and the limiting rod (22) is in sliding connection with the positioning plate (19).