CN215919311U

CN215919311U - Grooving device for inner tube of air pressure rod

Info

Publication number: CN215919311U
Application number: CN202122606155.8U
Authority: CN
Inventors: 高勇兴
Original assignee: Qingdao Shengchuangyuanyi Metal Products Co ltd
Current assignee: Qingdao Shengchuangyuanyi Metal Products Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-01
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to the technical field of grooving of inner tubes of air pressure bars, in particular to a grooving device for the inner tubes of the air pressure bars, which comprises a workbench, wherein four corners of the outer wall of the bottom of the workbench are fixedly connected with supporting legs, hollow-out holes are formed in two sides of the workbench, an electromagnetic concave surface bracket is fixedly arranged in the central axis of the outer wall of the top of the workbench, a clamping mechanism is arranged at the bottom end of the workbench, a grooving assembly is arranged on the workbench, the clamping mechanism comprises two U-shaped plates fixed at the hollow-out holes, and two-way threaded lead screws are rotatably connected to the opposite sides of the two U-shaped plates through bearings. The utility model utilizes the arranged extrusion mechanism, can utilize the servo motor to drive the bidirectional threaded screw rod to rotate, and enables the two internal threaded cylinders to move oppositely under the limiting action of the limiting transverse rod and the limiting sliding chute, thereby pushing the two L-shaped arm rods to be close to each other, and realizing the extrusion and fixation treatment of the pipe material through the extrusion end block, thereby facilitating the stability of the subsequent slotting operation.

Description

Grooving device for inner tube of air pressure rod

Technical Field

The utility model relates to the technical field of grooving of an inner tube of a pneumatic rod, in particular to a grooving device for the inner tube of the pneumatic rod.

Background

The air pressure rod comprises a vertically extending hollow tubular outer cylinder, a hollow tubular inner cylinder which is coaxially fixedly connected in the outer cylinder and internally defines an air chamber, a piston which can be vertically and hermetically arranged in the inner cylinder, a piston rod which extends out of the outer cylinder from the piston downwards, and a control device which is hermetically arranged in the upper end part of the inner cylinder; the inner cylinder is provided with a cylinder wall which is made of hard plastic materials and the peripheral surface of which is fixedly connected with the inner peripheral surface of the outer cylinder, and a flow passage which extends upwards from the bottom surface of the cylinder wall and is communicated with the upper end part of the air chamber by a top end. In the production and processing process of the inner tube of the air pressure rod, grooving treatment is needed.

In the prior art, the following problems exist:

traditional pressure bar inner tube grooving device design is comparatively simple, because it is the column structure, and in actual course of working, the pressure bar inner tube appears becoming flexible easily, leads to the cell surface not level and smooth enough, and then leads to the rejection rate rising of pressure bar inner tube, so has certain limitation.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a grooving device for an inner tube of a pneumatic rod, which solves the above problems.

The technical scheme of the utility model is as follows: a grooving device for an inner pipe of a gas pressure bar comprises a workbench, four corners of the outer wall of the bottom of the workbench are fixedly connected with supporting legs, hollow-out openings are formed in the two sides of the workbench, an electromagnetic concave surface bracket is fixedly arranged on the central axis of the outer wall of the top of the workbench, and the bottom end of the workbench is provided with a clamping mechanism, the workbench is provided with a slotting component, the clamping mechanism comprises two U-shaped plates fixed at the hollow opening, and the opposite sides of the two U-shaped plates are rotatably connected with a bidirectional threaded screw rod through a bearing, the two ends of the bidirectional threaded screw rod are respectively connected with an internal thread cylinder through threads, and the top ends of the two internal thread cylinders are fixedly provided with L-shaped arm rods, the opposite sides of the two L-shaped arm rods are fixedly provided with extrusion end blocks, and the joint cambered surface has all been seted up to two relative one sides of extrusion end block, the one end of two-way screw lead screw has servo motor through the coupling joint.

Preferably, two limiting sliding grooves are formed in two sides of the inner wall of each hollow-out opening, limiting transverse rods are fixedly mounted on two sides of one end of each of the two L-shaped arm rods, and the two limiting transverse rods are respectively in sliding connection with the corresponding limiting sliding grooves.

Preferably, the slotting component comprises four upright posts fixedly arranged on the top end of the workbench, and a top plate is fixedly arranged on the top ends of the upright posts.

Preferably, the bottom outer wall fixed mounting of roof has the guide rail, and is provided with electronic slider on the guide rail, electronic slider's bottom fixedly connected with movable plate, the bottom outer wall fixed mounting of movable plate has electric telescopic handle.

Preferably, the end part of the extension rod of the electric telescopic rod is fixedly provided with a grooving machine, and one end of the electromagnetic concave surface bracket is fixedly connected with a baffle.

Preferably, the outer walls of the two opposite sides of the extrusion end blocks are fixedly provided with a plurality of anti-skidding convex strips which are distributed at equal intervals, and one side of the outer wall of the top of the electromagnetic concave surface bracket is provided with a distance scale end.

Preferably, the relative one side fixed mounting of electric telescopic handle and movable plate has the sleeve, and the equal fixed mounting in top four corners of groover has prismatic guide bar, prismatic guide bar and sleeve sliding connection.

The utility model provides a grooving device for an inner pipe of a gas cylinder through improvement, which has the following improvements and advantages compared with the prior art:

one is as follows: the utility model utilizes the arranged extrusion mechanism, can utilize the servo motor to drive the bidirectional threaded screw rod to rotate, and enables the two internal threaded cylinders to move oppositely under the limiting action of the limiting transverse rod and the limiting sliding chute, thereby pushing the two L-shaped arm rods to be close to each other, and realizing the extrusion and fixation treatment of the pipe material through the extrusion end block, thereby facilitating the stability of the subsequent slotting operation;

the second step is as follows: the slotting component is utilized, so that space operation can be realized under the action of the electric sliding block and the electric telescopic rod, and slotting operation can be rapidly carried out; by utilizing the anti-skid convex strips arranged on the two extrusion end blocks, the anti-skid performance of the extrusion end blocks can be effectively improved, the clamping stability of the pipe material is ensured, and the subsequent slotting quality is favorably ensured; the distance scale ends arranged on the electromagnetic concave surface bracket are utilized, so that an operator can conveniently and accurately master the slotting position;

and thirdly: the utility model can improve the installation stability of the electric telescopic rod by utilizing the arranged sleeve, and can effectively ensure the stability of the grooving machine and further ensure the grooving quality by matching with the arranged prismatic guide rod.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is a perspective view of the present invention from a first perspective;

FIG. 2 is a perspective view of the present invention from a second perspective;

FIG. 3 is a schematic perspective view of the slotted assembly of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3 at A in accordance with the present invention;

fig. 5 is a schematic view of a partially exploded perspective structure of the present invention.

Description of reference numerals:

1. a work table; 2. a column; 3. a top plate; 4. a grooving machine; 5. extruding an end block; 501. anti-skid convex strips; 6. an electromagnetic concave surface bracket; 601. a distance scale end; 7. an L-shaped arm; 8. a limiting chute; 9. hollowing out; 10. a U-shaped plate; 11. a guide rail; 12. an electric slider; 13. moving the plate; 14. an electric telescopic rod; 15. a servo motor; 16. an internal threaded barrel; 17. a bidirectional threaded screw rod; 18. a limiting cross bar; 19. a sleeve; 20. prismatic guide bar.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a grooving device for an inner pipe of a gas pressure bar by improvement, and the technical scheme of the utility model is as follows:

the first embodiment is as follows:

as shown in figures 1-4, a grooving device for an inner tube of a gas pressure bar comprises a workbench 1 with support legs fixedly connected with four corners of the outer wall of the bottom, hollow openings 9 are formed in two sides of the workbench 1, an electromagnetic concave surface bracket 6 is fixedly installed at the central axis of the outer wall of the top of the workbench 1, a clamping mechanism is arranged at the bottom end of the workbench 1, a grooving assembly is installed on the workbench 1, the clamping mechanism comprises two U-shaped plates 10 fixed at the hollow openings 9, two opposite sides of the two U-shaped plates 10 are rotatably connected with two-way threaded lead screws 17 through bearings, two ends of the two-way threaded lead screws 17 are respectively connected with inner threaded cylinders 16 through threads, L-shaped arm rods 7 are fixedly installed at the top ends of the two inner threaded cylinders 16, extrusion end blocks 5 are fixedly installed at opposite sides of the two L-shaped arm rods 7, and clamping arc surfaces are formed at opposite sides of the two extrusion end blocks 5, one end of the bidirectional threaded screw rod 17 is connected with a servo motor 15 through a coupler; by utilizing the arranged extrusion mechanism, the servo motor 15 is started to drive the bidirectional threaded screw rod 17 to rotate, and under the limiting action of the limiting transverse rod 18 and the limiting sliding groove 8, the two internal threaded cylinders 16 move oppositely, so that the two L-shaped arm rods 7 are pushed to be close to each other, and 5 pieces of extrusion end blocks are extruded to fix the pipes, thereby facilitating the stability of subsequent slotting operation.

Furthermore, two sides of the inner walls of the two hollow-out openings 9 are both provided with a limiting sliding chute 8, two sides of one end of each of the two L-shaped arm rods 7 are both fixedly provided with a limiting cross rod 18, and the two limiting cross rods 18 are respectively connected with the corresponding limiting sliding chutes 8 in a sliding manner; the limiting cross rod 18 and the limiting sliding groove 8 are matched with each other, so that the internal thread cylinder 16 and the L-shaped arm rod 7 can be well supported and guided.

Further, the slotting component comprises four upright posts 2 fixedly mounted on the top end of the workbench 1, and a top plate 3 is fixedly mounted on the top ends of the upright posts 2.

Further, a guide rail 11 is fixedly installed on the outer wall of the bottom of the top plate 3, an electric slider 12 is arranged on the guide rail 11, a moving plate 13 is fixedly connected to the bottom end of the electric slider 12, and an electric telescopic rod 14 is fixedly installed on the outer wall of the bottom of the moving plate 13; the electric slide block 12 is arranged to be movable along the guide rail 11 to realize the movement of the grooving machine 4.

Further, a grooving machine 4 is fixedly installed at the end part of an extension rod of the electric telescopic rod 14, and one end of the electromagnetic concave surface bracket 6 is fixedly connected with a baffle plate; the electromagnetic concave surface bracket 6 can be used for preliminarily fixing the pipe material, so that the pipe material is abutted against the baffle plate, and the pipe material can be accurately clamped by the clamping mechanism; by means of the arranged slotting component, space operation can be achieved under the action of the electric sliding block 12 and the electric telescopic rod 14, and rapid slotting operation can be carried out.

The working principle is as follows: when the pipe material slotting machine is used, a pipe material to be slotted is placed on the electromagnetic concave surface bracket 6, the pipe material is preliminarily fixed by the electromagnetic concave surface bracket 6 and is abutted against a baffle at the end part, the servo motor 15 is started by the arranged extrusion mechanism to drive the bidirectional threaded lead screw 17 to rotate, and under the limiting action of the limiting transverse rod 18 and the limiting sliding groove 8, the two internal threaded cylinders 16 move oppositely, so that the two L-shaped arm rods 7 are pushed to be close to each other, and the pipe material is extruded and fixed by extruding the end block 5, so that the stability of subsequent slotting operation is facilitated; by means of the arranged slotting component, space operation can be achieved under the action of the electric sliding block 12 and the electric telescopic rod 14, and then slotting operation can be rapidly carried out by means of the slotting machine 4.

Example two:

based on the air pressure bar inner pipe grooving device provided by the first embodiment of the application, the second embodiment of the application provides another air pressure bar inner pipe grooving device. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further described with reference to the drawings and the following description.

As shown in fig. 5, in the second embodiment, the outer walls of two opposite sides of the two extrusion end blocks 5 are both fixedly provided with a plurality of anti-slip raised lines 501 distributed at equal intervals, and one side of the outer wall of the top of the electromagnetic concave surface bracket 6 is provided with a distance scale end 601; by utilizing the anti-skid convex strips 501 arranged on the two extrusion end blocks 5, the anti-skid performance of the extrusion end blocks 5 can be effectively improved, the clamping stability of the pipe materials is ensured, and the subsequent grooving quality is favorably ensured; the distance scale end 601 arranged on the electromagnetic concave surface bracket 6 is utilized, so that an operator can conveniently and accurately master the slotting position.

Further, a sleeve 19 is fixedly installed on one side, opposite to the moving plate 13, of the electric telescopic rod 14, prism guide rods 20 are fixedly installed at four corners of the top end of the grooving machine 4, and the prism guide rods 20 are connected with the sleeve 19 in a sliding mode; utilize the sleeve 19 that sets up, can improve the stability of 14 installations of electric telescopic handle, the prismatic guide bar 20 that the cooperation set up can play support, guide effect to the motion of groover 4, can effectively guarantee the stability of groover 4, further guarantees the fluting quality.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a pneumatic rod inner tube groover, includes workstation (1) of bottom outer wall four corners fixedly connected with landing leg, fretwork mouth (9), its characterized in that have all been seted up to the both sides of workstation (1): an electromagnetic concave surface bracket (6) is fixedly arranged on the central axis of the outer wall of the top of the workbench (1), and the bottom end of the working platform (1) is provided with a clamping mechanism, the working platform (1) is provided with a slotting component, the clamping mechanism comprises two U-shaped plates (10) fixed at the hollow opening (9), and one opposite side of the two U-shaped plates (10) is rotationally connected with a bidirectional threaded screw rod (17) through a bearing, two ends of the bidirectional threaded screw rod (17) are respectively connected with an internal thread cylinder (16) through threads, and the top ends of the two internal thread cylinders (16) are fixedly provided with L-shaped arm rods (7), the opposite sides of the two L-shaped arm rods (7) are fixedly provided with extrusion end blocks (5), and the opposite sides of the two extrusion end blocks (5) are provided with clamping arc surfaces, and one end of the bidirectional threaded screw rod (17) is connected with a servo motor (15) through a coupler.

2. The internal tube grooving apparatus of claim 1, wherein: two spacing spout (8) have all been seted up to the inner wall both sides of fretwork mouth (9), and the equal fixed mounting in one end both sides of two L shape armed levers (7) has spacing horizontal pole (18), two spacing horizontal poles (18) respectively with corresponding spacing spout (8) sliding connection.

3. The internal tube grooving apparatus of claim 1, wherein: the slotting component comprises four upright posts (2) fixedly mounted on the top end of the workbench (1), and a top plate (3) is fixedly mounted on the top ends of the upright posts (2).

4. The internal tube grooving apparatus for pneumatic rods according to claim 3, wherein: the bottom outer wall fixed mounting of roof (3) has guide rail (11), and is provided with electronic slider (12) on guide rail (11), the bottom fixedly connected with movable plate (13) of electronic slider (12), the bottom outer wall fixed mounting of movable plate (13) has electric telescopic handle (14).

5. The internal tube grooving apparatus for pneumatic rods according to claim 4, wherein: the end part of the extension rod of the electric telescopic rod (14) is fixedly provided with a grooving machine (4), and one end of the electromagnetic concave surface bracket (6) is fixedly connected with a baffle.

6. The internal tube grooving apparatus of claim 1, wherein: the outer walls of the two opposite sides of the extrusion end blocks (5) are fixedly provided with a plurality of anti-skidding convex strips (501) distributed at equal intervals, and one side of the outer wall of the top of the electromagnetic concave surface bracket (6) is provided with a distance scale end (601).

7. The internal tube grooving apparatus for pneumatic rods according to claim 5, wherein: the relative one side fixed mounting of electric telescopic handle (14) and movable plate (13) has sleeve (19), and the equal fixed mounting in top four corners of groover (4) has prismatic guide bar (20), prismatic guide bar (20) and sleeve (19) sliding connection.