CN218575409U

CN218575409U - Tensioning and shaping mechanism

Info

Publication number: CN218575409U
Application number: CN202223114812.8U
Authority: CN
Inventors: 陈增伟; 刘阳; 王庆章; 李帅; 于东坡; 王治广; 韩彬
Original assignee: Hebei Hongtai Special Truck Co ltd
Current assignee: Hebei Hongtai Special Truck Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-07
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a tight forming mechanism rises, the sliding seat has the rack bar spout with rotation support arm both sides fixed mounting, the inside slidable mounting of rack bar spout has the lifting gear strip, sliding seat and rotation support arm both sides fixed mounting have a rolling gear, sliding seat and rotation support arm both sides slidable mounting have the lift slide bar, the welding of lift rack bar and lift slide bar bottom lift end has the connecting plate, the bottom fixed mounting of connecting plate bottom expands the frame, according to the diameter of the vehicle jar body, control telescopic cylinder extension or shorten, hug closely vehicle jar body material part inner wall until the side expands the frame outside, external drive motor drives the rolling gear rotation, cooperation lift slide bar makes the connecting plate down move, until the closely laminating vehicle jar body material part inner wall of the frame that expands, fully fix it, add man-hour to different vehicle jar bodies, need not customize the interior baffle specially, application range is wider, the utilization ratio is higher.

Description

Tensioning and shaping mechanism

Technical Field

The utility model relates to an automobile manufacturing technical field specifically is a tight forming mechanism rises.

Background

At present, all manufacturers of special tank-type vehicles adopt a tank-packaging process of manufacturing and molding an inner partition plate and then using the inner partition plate as a tank-packaging mold, and the method is accepted by all manufacturers but has a series of problems.

Firstly, the forming time of the cylinder is limited by the processing of the inner baffle, and the tank body can not be formed on the premise of no inner baffle, so that the production time of the tank body is greatly prolonged, and the production efficiency is reduced; secondly, the processing technology of each operator is inconsistent, although the processing is carried out according to the drawing, the processing error always exists, so that the situation that the diameter of the inner partition plate is inconsistent with the diameter of the cylinder body due to the influence of the processing technology of the inner partition plate in practice occurs, namely the diameter of the inner partition plate is too small as compared with the diameter of the cylinder body or individual inner partition plates exceed the diameter of the cylinder body, the workpiece cannot be correctly assembled according to the drawing, meanwhile, a large amount of manpower is needed to correct the workpiece, the production progress is influenced, the product attractiveness is also influenced, and meanwhile, a large amount of manpower and material waste is generated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tensioning and setting mechanism, which can effectively solve the problem that the forming time of a cylinder in the background technology is limited by the processing of an inner baffle plate, and a cylinder can not be formed without the inner baffle plate, thereby greatly prolonging the production time of the cylinder and reducing the production efficiency; secondly, the processing technology of each operator is inconsistent, although the processing is carried out according to the drawing, the processing error always exists, so that the situation that the diameter of the inner partition plate is inconsistent with the diameter of the cylinder body due to the influence of the processing technology of the inner partition plate in practice occurs, namely, the diameter of the inner partition plate is too small as compared with the diameter of the cylinder body or individual inner partition plates exceed the diameter of the cylinder body, the influence is caused by the fact that the workpieces cannot be correctly assembled according to the drawing, a large amount of manpower is needed to correct the workpieces, the production progress is influenced, the attractiveness of products is also influenced, and meanwhile, the problem of waste of a large amount of manpower and materials is also caused.

In order to achieve the above object, the utility model provides a following technical scheme: a tensioning and shaping mechanism comprises a base, wherein the top surface of the base is fixedly arranged at one end of a track, a base is fixedly arranged at the top of the track and positioned at one side of the base, a driving gear is fixedly arranged in the middle of one side of the base, a driven gear is rotatably arranged at the top of one side of the base, a rotating support arm is fixedly arranged outside the driven gear through a bolt, a sliding support arm is fixedly arranged at the top end of the rotating support arm through a bolt, a sliding seat is slidably arranged outside the sliding support arm, a section of tensioning ring is slidably arranged at the top end of the sliding support arm, a section of two tensioning rings is slidably arranged in the middle of the sliding support arm, a section of three tensioning rings is fixedly arranged at the top end of the rotating support arm, and a section of four tensioning rings is fixedly arranged at the position, close to the driven gear, outside the rotating support arm;

the lifting mechanism comprises a first section of tensioning ring, a second section of tensioning ring, a third section of tensioning ring and a fourth section of tensioning ring, and further comprises a connecting plate, a lifting gear strip, a rotating gear, a lifting slide bar and a gear strip sliding groove, wherein the first section of tensioning ring, the second section of tensioning ring, the third section of tensioning ring and the fourth section of tensioning ring respectively comprise a fixed supporting block, a side expansion frame and a telescopic cylinder, the two sections of tensioning ring and the third section of tensioning ring further comprise a connecting plate, a lifting gear strip, a rotating gear, a lifting slide bar and a gear strip sliding groove, the gear strip sliding groove is fixedly arranged on two sides of a sliding seat and a rotating supporting arm, the lifting gear strip is slidably arranged in the gear strip sliding groove, the rotating gear is fixedly arranged on two sides of the sliding seat and the rotating supporting arm, the lifting slide bar is fixedly arranged on two sides of the sliding seat and the rotating supporting arm, the sliding slide bar is sleeved on the outer side of the lifting slide bar, the sliding block is welded to the bottom of the sliding seat, the lifting slide bar is welded with the connecting plate, and the lifting gear strip is fixedly arranged with the expansion frame.

Preferably, the top of the sliding seat and the top of the rotary support arm are welded with fixed support blocks, side expansion frames are symmetrically arranged on two sides of each fixed support block through a rotating shaft, and telescopic cylinders are connected among the sliding seat, the rotary support arm and the side expansion frames.

Preferably, the driving gear is connected with the output end of an external driving motor, and the driving gear is meshed with the driven gear.

Preferably, the input end of the rotating gear is connected with the end of an external driving shaft, and the cross sections of the lifting gear strip and the gear strip sliding groove are in a T shape matched with each other.

Preferably, there are slide rails on both sides of the outside of the sliding support arm through fixed screws, and two slide rails on the same side are parallel to each other between the slide rails, there are translation gear bars on both sides of the outside of the sliding support arm, a sliding groove is formed in the sliding seat, the sliding seat is sleeved on the outside of the sliding support arm through the sliding groove and the slide rails in a sliding manner, a moving motor is arranged on one side of the sliding seat, an output gear is fixedly connected to the output end of the moving motor, and the output gear is meshed with the translation gear bars.

Preferably, the surface of the slide rail is smooth, and the longitudinal section of the slide rail is I-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. the automobile tank body material part expansion device is provided with a driving gear, a driven gear, a rotating supporting arm, a fixed supporting block, a bottom expansion frame, a side expansion frame, a telescopic cylinder, a connecting plate, a lifting gear strip, a rotating gear and a lifting slide rod, wherein the inner wall of an automobile tank body material part is firstly lapped at the top of the fixed supporting block, then all the telescopic cylinders are controlled, and the telescopic cylinder is controlled to extend or shorten according to the diameter of an automobile tank body, so that the side expansion frame expands towards two sides until the outer side of the side expansion frame is tightly attached to the inner wall of the automobile tank body material part, the automobile tank body material part is fixed, an external driving motor is controlled again, the rotating gear is driven to rotate, the rotating gear is rotationally matched with the lifting slide rod to enable the connecting plate to move downwards until the bottom expansion frame is tightly attached to the inner wall of the automobile tank body material part, the inner wall of the automobile tank body material part is fully fixed, when different automobile tank bodies are processed, an inner partition plate does not need to be customized, the use range is wider, and the utilization rate is higher.

2. The automobile tank body welding device is provided with a sliding support arm, a sliding seat, a sliding rail, a translation gear strip and a moving motor, after all automobile tank body material parts are fixed, the moving motor is controlled, the moving motor drives an output gear connected with the moving motor to rotate, the output gear is meshed with the translation gear strip in a direction, the sliding rail is matched, a first tensioning ring and a second tensioning ring move transversely until the automobile material part joints are combined with each other, the moving motor stops, the driving gear rotates to drive the rotating support arm to rotate, systematic welding processing is carried out on the automobile material part combination positions, finally, an integral automobile tank body is formed, high precision of mechanical motion is utilized, the automobile material part joint positions are perfectly attached, the same welding process can be achieved, and the phenomenon that the appearance of a barrel body is not attractive and labor and time are wasted due to welding joint correction in the prior art is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the installation structure of the driven gear of the present invention;

FIG. 2 is a schematic view of the mounting structure of the sliding support arm of the present invention;

fig. 3 is a schematic view of the installation structure of the lifting gear rack of the present invention;

reference numbers in the figures: 1. a base; 2. a track; 3. a base; 4. a drive gear; 5. a driven gear; 6. rotating the support arm; 7. a section of tensioning ring; 8. a second section of tensioning ring; 9. three sections of tensioning rings; 10. a four-section tensioning ring; 11. a sliding support arm; 12. a sliding seat; 13. fixing a supporting block; 14. a bottom extension frame; 15. a side expansion frame; 16. a telescopic cylinder; 17. a connecting plate; 18. lifting the gear rack; 19. a rotating gear; 20. lifting the sliding rod; 21. a slide rail; 22. translating the gear rack; 23. a moving motor; 24. a gear rack chute; 25. and a slider.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

The embodiment is as follows: as shown in fig. 1-3, the utility model provides a tight setting mechanism technical scheme rises, a tight setting mechanism rises, including base 1, base 1 top surface fixed mounting is in track 2 one end, track 2 top and be located base 1 one side fixed mounting have base 3, base 3 one side middle part fixed mounting has drive gear 4, base 3 one side top is rotated and is installed driven gear 5, driven gear 5 installs rotation support arm 6 through bolt fixed mounting in the outside, drive gear 4 is connected with the external drive motor output, drive gear 4 and driven gear 5 intermeshing, when drive gear 4 rotates, drive gear 4 drives driven gear 5 and rotates, and then drive rotation support arm 6 rotates, make things convenient for the welding of the car jar body, rotation support arm 6 top is through bolt fixed mounting has sliding support arm 11, sliding support arm 11 outside sliding mounting has slide holder 12, sliding support arm 11 top sliding mounting has one section tight ring 7 that rises, sliding support arm 11 middle sliding mounting has two-section tight ring 8 that rises, rotation support arm 6 top fixed mounting has three-section tight ring 9 that rises, rotation support arm 6 outside is close to driven gear 5 position fixed mounting has four sections tight ring 10 that rise;

the first-section tensioning ring 7, the second-section tensioning ring 8, the third-section tensioning ring 9 and the fourth-section tensioning ring 10 respectively comprise a fixed supporting block 13, a side expansion frame 15 and a telescopic cylinder 16, in addition, the second-section tensioning ring 8 and the third-section tensioning ring 9 also comprise a connecting plate 17, a lifting gear strip 18, a rotating gear 19, a lifting slide rod 20 and a gear strip sliding groove 24, the two sides of the sliding seat 12 and the rotating supporting arm 6 are fixedly provided with the gear strip sliding groove 24, the lifting gear strip 18 is slidably arranged in the gear strip sliding groove 24, the cross sections of the lifting gear strip 18 and the gear strip sliding groove 24 are in a T shape mutually matched, the lifting gear strip 18 is prevented from being separated from the gear strip sliding groove 24, the lifting gear strip 18 is lifted and lowered more stably, the rotating gear 19 is fixedly arranged on the two sides of the sliding seat 12 and the rotating supporting arm 6, the input end of the rotating gear is connected with the end of an external driving shaft, the sliding seat 12 and the two sides of the rotating supporting arm 6 are fixedly provided with the lifting slide rod 20, the sliding block 25 is sleeved on the outer side of the sliding seat 20, the sliding block 17 is fixedly provided with the sliding block 17, and the sliding block 17 is fixedly arranged on the bottom of the sliding seat 12;

the top of the sliding seat 12 and the top of the rotary support arm 6 are welded with fixed support blocks 13, two sides of the fixed support blocks 13 are symmetrically provided with side expansion frames 15 through rotating shafts, telescopic cylinders 16 are connected among the sliding seat 12, the rotary support arm 6 and the side expansion frames 15, and the telescopic cylinders 16 are telescopic to expand the side expansion frames 15 to two sides so as to fix the vehicle tank body;

11 outside both sides of sliding support arm have slide rail 21 through screw fixed mounting, slide rail 21 surface is the smooth surface, reduce frictional force, make sliding seat 12 more smooth when removing, slide rail 21 longitudinal section is "worker" style of calligraphy, it is more stable when removing to make sliding seat 12, prevent to break away from slide rail 21, lie in with being parallel to each other between two

slide rails

21, 11 outside both sides fixed mounting of sliding support arm has translation rack 22, the inside spout of having seted up of sliding seat 12, sliding seat 12 cup joints in the 11 outsides of sliding support arm through spout and slide rail 21 slip, sliding seat 12 one side is provided with movable motor 23, movable motor 23 output end fixedly connected with output gear, output gear and translation rack 22 intermeshing.

The utility model discloses a theory of operation and use flow: the tank material parts of the vehicle are sleeved on the outer sides of a four-section tensioning ring 10, a three-section tensioning ring 9, a two-section tensioning ring 8 and a one-section tensioning ring 7 respectively, the inner wall of the tank material part of the vehicle is firstly lapped on the top of a fixed supporting block 13, then all telescopic cylinders 16 are controlled, the telescopic cylinders 16 are controlled to extend or shorten according to the diameter of the tank body of the vehicle, so that the side expansion frame 15 expands towards two sides until the outer side of the side expansion frame 15 is tightly attached to the inner wall of the tank material part of the vehicle, then an external driving motor is controlled to drive the rotating gear 19 to rotate, the rotating gear 19 rotates to drive the lifting gear strip 18 to move up and down in the gear strip sliding groove 24, the connecting plate 17 moves down by matching with the lifting slide rod 20 until the bottom expansion frame 14 is tightly attached to the inner wall of the tank material part of the vehicle, and the bottom expansion frame 14 is fully fixed, the processing of the inner partition plates is not limited, when different vehicle tank bodies are processed, the inner partition plates are not specially customized, after all the vehicle tank body material parts are fixed, the moving motor 23 is controlled, the moving motor 23 operates to drive the output gear connected with the moving motor to rotate, the output gear is meshed with the translation gear strip 22, the sliding rail 21 is matched, the first tensioning ring 7 and the second tensioning ring 8 move transversely until the vehicle material part connector is combined with each other, the moving motor 23 stops, the driving gear 4 rotates to drive the rotating supporting arm 6 to rotate, systematic welding treatment is carried out on the vehicle material part combination, and finally a complete vehicle tank body is formed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The tensioning and shaping mechanism comprises a base (1) and is characterized in that the top surface of the base (1) is fixedly installed at one end of a track (2), a base (3) is fixedly installed at the top of the track (2) and located at one side of the base (1), a driving gear (4) is fixedly installed in the middle of one side of the base (3), a driven gear (5) is rotatably installed at the top of one side of the base (3), a rotating support arm (6) is fixedly installed at the outer side of the driven gear (5) through a bolt, a sliding support arm (11) is fixedly installed at the top end of the rotating support arm (6) through a bolt, a sliding seat (12) is slidably installed at the outer side of the sliding support arm (11), a section of tensioning ring (7) is slidably installed at the top end of the sliding support arm (11), a section of tensioning ring (8) is slidably installed in the middle of the sliding support arm (11), a section of tensioning ring (9) is fixedly installed at the top end of the rotating support arm (6), and four sections of tensioning rings (10) are fixedly installed at positions, close to the driven gear (5), outside of the rotating support arm;

the lifting mechanism comprises a first tensioning ring (7), a second tensioning ring (8), a third tensioning ring (9) and a fourth tensioning ring (10), and further comprises a fixed supporting block (13), a side expansion frame (15) and a telescopic cylinder (16), the second tensioning ring (8) and the third tensioning ring (9) further comprise a connecting plate (17), a lifting gear strip (18), a rotating gear (19), a lifting slide rod (20) and a gear strip sliding groove (24), the two sides of the sliding seat (12) and the rotating supporting arm (6) are fixedly provided with the gear strip sliding groove (24), the lifting gear strip (18) is slidably arranged in the gear strip sliding groove (24), the two sides of the sliding seat (12) and the rotating supporting arm (6) are fixedly provided with the rotating gear (19), the two sides of the sliding seat (12) and the rotating supporting arm (6) are fixedly provided with the lifting slide rod (20), the outer side of the lifting slide rod (20) is sleeved with the sliding block (25), the sliding block (25) is welded to the bottom of the sliding seat (12), the lifting gear strip (18) and the bottom of the lifting support arm (20) are welded with the connecting plate (17), and the bottom of the lifting gear strip (17) is welded with the connecting plate (17).

2. The tensioning and shaping mechanism according to claim 1, wherein fixed supporting blocks (13) are welded on the tops of the sliding seat (12) and the rotating and rotating supporting arm (6), side expansion frames (15) are symmetrically installed on two sides of each fixed supporting block (13) through rotating shafts, and telescopic cylinders (16) are connected among the sliding seat (12), the rotating and supporting arm (6) and the side expansion frames (15).

3. The tightening and shaping mechanism as claimed in claim 1, wherein the driving gear (4) is connected with the output end of an external driving motor, and the driving gear (4) is meshed with the driven gear (5).

4. The tensioning and sizing mechanism according to claim 1, wherein the input end of the rotating gear (19) is connected with the end of an external driving shaft, and the cross sections of the lifting gear rack (18) and the gear rack sliding groove (24) are in a mutually matched T shape.

5. The tensioning and shaping mechanism according to claim 1, wherein sliding rails (21) are fixedly mounted on two outer sides of the sliding support arm (11) through screws, the two sliding rails (21) positioned on the same side are parallel to each other, translational gear bars (22) are fixedly mounted on two outer sides of the sliding support arm (11), a sliding groove is formed in the sliding seat (12), the sliding seat (12) is slidably sleeved on the outer sides of the sliding support arm (11) through the sliding groove and the sliding rails (21), a moving motor (23) is arranged on one side of the sliding seat (12), an output gear is fixedly connected to an output end of the moving motor (23), and the output gear is meshed with the translational gear bars (22).

6. The tensioning and sizing mechanism according to claim 5, wherein the surface of the slide rail (21) is smooth, and the longitudinal section of the slide rail (21) is I-shaped.