CN213274080U

CN213274080U - Detection mechanism of air spring piston rod assembly

Info

Publication number: CN213274080U
Application number: CN202022229652.6U
Authority: CN
Inventors: 丁治宏; 张小伟; 王洪涛
Original assignee: Changzhou Lingran Precision Hardware Co ltd
Current assignee: Changzhou Lingran Precision Hardware Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-05-25
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a detection mechanism of air spring piston rod subassembly belongs to piston rod production facility technical field, package piece workstation, cantilever, first carousel and second carousel, the first splint of lower fixed surface of cantilever is connected with, the activity groove has been seted up to the inside of cantilever, the inside swing joint in activity groove has the movable block, the lower fixed surface of movable block is connected with the second splint, the one end that the movable block was kept away from to the second splint extends to the below of cantilever, the side surface fixedly connected with push rod of movable block, the one end that the movable block was kept away from to the push rod extends to the outside of cantilever. The utility model discloses, be provided with first splint, second splint, movable block, push rod, scale on the cantilever, through promoting the scale, make the first clamp splice of second clamp splice cooperation press from both sides the piston rod tightly to know the diameter of piston rod through observing the scale, structural design is reasonable, convenient operation.

Description

Detection mechanism of air spring piston rod assembly

Technical Field

The utility model relates to a piston rod production facility technical field specifically is a detection mechanism of air spring piston rod subassembly.

Background

The piston rod is a connecting component for supporting the piston to do work, most of the piston rod is applied to an oil cylinder and an air cylinder movement executing component, and the piston rod is a moving component with frequent movement and high technical requirement, taking the hydraulic oil cylinder as an example and comprising the following components: the cylinder barrel, the piston rod (oil cylinder rod), the piston and the end cover are formed, and the service life and the reliability of the whole product are directly influenced by the quality of the machining quality of the cylinder barrel.

When the existing gas spring piston rod is used, the piston rod is easy to be seriously abraded, and the serious abrasion is caused because the diameter of different parts of the piston rod is different from the concentricity of the piston rod during production, so the piston rod needs to be detected before production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection mechanism of air spring piston rod subassembly to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the lower surface of the cantilever is fixedly connected with a first clamping plate, a movable groove is formed in the cantilever, a movable block is movably connected in the movable groove, the lower surface of the movable block is fixedly connected with a second clamping plate, one end, far away from the movable block, of the second clamping plate extends to the position below the cantilever, a push rod is fixedly connected to the side surface of the movable block, one end, far away from the movable block, of the push rod extends to the outer side of the cantilever, and a graduated scale is fixedly connected to the side surface of the cantilever;

the upper surface of the workbench is fixedly connected with a guide rail, the outer surface of the guide rail is movably connected with a sliding block, the upper surface of the sliding block is fixedly connected with an air cylinder, the movable end of the air cylinder is fixedly connected with a support rod, and one end of the support rod, far away from the air cylinder, is fixedly connected with the cantilever;

sliding grooves are formed in the first rotating disc and the second rotating disc, a moving block is movably connected inside the sliding grooves, a compression spring is fixedly connected to the side surface of the moving block, one end, far away from the moving block, of the compression spring is fixedly connected with the inner side wall of the sliding groove, one end of the moving block extends to the outer side of the sliding groove and is fixedly connected with a clamping block;

the upper surface of workstation just is located the first fixed plate of the place ahead fixedly connected with of guide rail, the board is placed to the side surface fixedly connected with of first fixed plate, the last fixed surface fixedly connected with motor of placing the board, the output shaft of motor run through first fixed plate and with first carousel fixed connection, the upper surface of workstation just is located the right side fixedly connected with second fixed plate of first fixed plate, the internal thread of second fixed plate is connected with the lead screw, the one end fixedly connected with rocker of lead screw, the one end and the second carousel swing joint of rocker are kept away from to the lead screw.

As a further description of the above technical solution:

the push rod is located the one end fixedly connected with lug in the cantilever outside, first splint, second splint parallel arrangement each other.

As a further description of the above technical solution:

the equal fixedly connected with stopper in both ends of guide rail, the lower fixed surface of workstation is connected with the base.

As a further description of the above technical solution:

the guide rail is T-shaped and is matched with the sliding block.

As a further description of the above technical solution:

the clamping blocks are semicircular, and the clamping surfaces of the clamping blocks are provided with anti-skid pads.

As a further description of the above technical solution:

the inside of first carousel, second carousel all is provided with two spouts to set up along the axis symmetry.

As a further description of the above technical solution:

the first turntable and the second turntable are arranged in a coaxial line, and the first turntable and the second turntable are the same in size.

As a further description of the above technical solution:

and the outer surface of the rocker is provided with an anti-skidding sleeve.

1. Compared with the prior art, the utility model discloses the beneficial effect who reaches is: be provided with first splint, second splint, movable block, push rod, scale on the cantilever, through promoting the scale, make the first clamp splice of second clamp splice cooperation press from both sides the piston rod tightly to know the diameter of piston rod through observing the scale, structural design is reasonable, convenient operation.

2. Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the workbench is provided with a guide rail, the guide rail is movably connected with a sliding block, the sliding block is moved, so that the cantilever is driven to move, different parts of the piston rod can be conveniently measured, the structure is simple, and the practicability is high.

3. Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the inside of first carousel, second carousel all is provided with the spout, and the inside movable block, the spring that is provided with of spout to the side surface of movable block is provided with the clamp splice, moves through making the movable block under the effect at the spring, thereby drives the clamp splice and removes and with piston rod clamp fastening fixed, is convenient for fix the piston rod on first carousel, second carousel.

4. Compared with the prior art, the utility model discloses the beneficial effect who reaches is: through first splint, second splint with the piston rod clamp fastening fixed, then the first carousel of starter motor drive drives the piston rod and rotates, then observes the change of first splint, second splint, scale, has realized detecting the concentricity of piston rod.

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 a first turntable structure of a detection mechanism of a gas spring piston rod assembly according to the present invention;

FIG. 2 is a schematic front view of a detection mechanism for a gas spring piston rod assembly in accordance with the present invention;

FIG. 3 is a schematic side view of a detection mechanism for a gas spring piston rod assembly in accordance with the present invention;

FIG. 4 is a schematic view of the internal structure of the cantilever of the detection mechanism of the gas spring piston rod assembly of the present invention;

fig. 5 is a schematic view of the internal structure of a first rotary disk of a detection mechanism of a gas spring piston rod assembly according to the present invention;

in the figure: 1. a work table; 2. a guide rail; 3. a slider; 4. a cylinder; 5. a support bar; 6. a cantilever; 7. a graduated scale; 8. a first splint; 9. a movable block; 10. a push rod; 11. a second splint; 12. a first fixing plate; 13. placing the plate; 14. a motor; 15. a first turntable; 16. a chute; 17. a moving block; 18. a compression spring; 19. a clamping block; 20. a second fixing plate; 21. a screw rod; 22. a rocker; 23. a second turntable; 24. a limiting block; 25. a base; 26. a movable groove.

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. 1-5, the present invention provides a technical solution: the device comprises a package block workbench 1, a cantilever 6, a first rotary disc 15 and a second rotary disc 23, wherein the lower surface of the cantilever 6 is fixedly connected with a first clamping plate 8, the inside of the cantilever 6 is provided with a movable groove 26, the inside of the movable groove 26 is movably connected with a movable block 9, the lower surface of the movable block 9 is fixedly connected with a second clamping plate 11, the first clamping plate 8 and the second clamping plate 11 are arranged in parallel, one end of the second clamping plate 11, far away from the movable block 9, extends to the lower part of the cantilever 6, the side surface of the movable block 9 is fixedly connected with a push rod 10, one end of the push rod 10, far away from the movable block 9, extends to the outer side of the cantilever 6, one end of the push rod 10, far away from the movable block 9, is fixedly connected with a convex block, the push rod 10 is pushed through the convex block, the movable block 9 is controlled to move in the movable groove 26, the second, the diameter of the piston rod can be conveniently recorded by observing the graduated scale 7; the upper surface of the workbench 1 is fixedly connected with a guide rail 2, the outer surface of the guide rail 2 is movably connected with a sliding block 3, the sliding block 3 is used for controlling the cantilever 6 to move on the guide rail 2, so that the diameter measurement of different positions of a piston rod is carried out, the upper surface of the sliding block 3 is fixedly connected with a cylinder 4 for controlling the cantilever 6 to ascend and descend, the movable end of the cylinder 4 is fixedly connected with a support rod 5, and one end, far away from the cylinder 4, of the support rod 5 is fixedly connected with the cantilever 6; the inner parts of the first rotating disc 15 and the second rotating disc 23 are both provided with a sliding chute 16, the inner part of the sliding chute 16 is movably connected with a moving block 17, the side surface of the moving block 17 is fixedly connected with a compression spring 18, a clamping block 19 is driven to move by utilizing the elasticity of the compression spring 18 and clamps and fixes a piston rod, one end of the compression spring 18, which is far away from the moving block 17, is fixedly connected with the inner side wall of the sliding chute 16, one end of the moving block 17 extends to the outer side of the sliding chute 16 and is fixedly connected with a clamping block 19, the clamping block 19 is semicircular, and the clamping surface of the clamping; a first fixing plate 12 is fixedly connected to the upper surface of the table 1 in front of the guide rail 2, a placing plate 13 is fixedly connected to the side surface of the first fixing plate 12, a motor 14 is fixedly connected to the upper surface of the placing plate 13, used for driving the first rotary table 15 to drive the piston rod to rotate, which is convenient for the concentricity detection of the piston rod, the output shaft of the motor 14 penetrates through the first fixed plate 12 and is fixedly connected with the first rotary table 15, the upper surface of the workbench 1 and the right side of the first fixed plate 12 are fixedly connected with a second fixed plate 20, the inner part of the second fixed plate 20 is connected with a screw rod 21 by screw thread, one end of the screw rod 21 is fixedly connected with a rocker 22 for controlling the screw rod 21 to rotate, thereby control second carousel 23 and press from both sides tightly the piston rod, the lead screw 21 is kept away from the one end of rocker 22 and is connected with second carousel 23 swing joint, and first carousel 15 is in coaxial setting with second carousel 23, and first carousel 15 is the same with second carousel 23 size.

The equal fixedly connected with stopper 24 in both ends of guide rail 2 prevents that slider 3 from droing from guide rail 2, and the lower fixed surface of workstation 1 is connected with base 25, and guide rail 2 is "T" shape, and

guide rail

2 and 3 looks adaptations of slider all are provided with two spouts 16 in the inside of first carousel 15, second carousel 23 to set up along the axis symmetry, the surface of rocker 22 is provided with the antiskid cover.

The utility model discloses a theory of operation: during detection, the piston rod is placed on the first rotary table 15 and the second rotary table 23, the piston rod is clamped by controlling the clamping block 19 under the action of the compression spring 18, the screw rod 21 is controlled to rotate by the rocker 22, thereby controlling the second rotating disc 23 to clamp the piston rod, pushing the push rod 10 through the convex block, and controlling the movable block 9 to move in the movable groove 26, thereby controlling the second clamping plate 11 to move and matching with the first clamping plate 8 to clamp the piston rod, facilitating the recording of the diameter of the piston rod by observing the graduated scale 7, controlling the cantilever 6 to move on the guide rail 2 by the slide block 3, thereby measuring the diameter of the piston rod at different positions, clamping the piston rod by the first clamping plate 8 and the second clamping plate 11, then the starter motor 14 drives the first rotary table 15 to drive the piston rod to rotate, and then concentricity detection is carried out on the piston rod by observing changes of the first clamping plate 8, the second clamping plate 11 and the graduated scale 7.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model provides a detection mechanism of air spring piston rod subassembly, package piece workstation (1), cantilever (6), first carousel (15) and second carousel (23), its characterized in that: the lower surface of the cantilever (6) is fixedly connected with a first clamping plate (8), a movable groove (26) is formed in the cantilever (6), a movable block (9) is movably connected in the movable groove (26), a second clamping plate (11) is fixedly connected to the lower surface of the movable block (9), one end, far away from the movable block (9), of the second clamping plate (11) extends to the position below the cantilever (6), a push rod (10) is fixedly connected to the side surface of the movable block (9), one end, far away from the movable block (9), of the push rod (10) extends to the outer side of the cantilever (6), and a graduated scale (7) is fixedly connected to the side surface of the cantilever (6);

the upper surface of the workbench (1) is fixedly connected with a guide rail (2), the outer surface of the guide rail (2) is movably connected with a sliding block (3), the upper surface of the sliding block (3) is fixedly connected with an air cylinder (4), the movable end of the air cylinder (4) is fixedly connected with a support rod (5), and one end, far away from the air cylinder (4), of the support rod (5) is fixedly connected with a cantilever (6);

sliding grooves (16) are formed in the first rotating disc (15) and the second rotating disc (23), a moving block (17) is movably connected in the sliding grooves (16), a compression spring (18) is fixedly connected to the side surface of the moving block (17), one end, far away from the moving block (17), of the compression spring (18) is fixedly connected with the inner side wall of the sliding grooves (16), and one end of the moving block (17) extends to the outer side of the sliding grooves (16) and is fixedly connected with a clamping block (19);

the upper surface of workstation (1) just is located the first fixed plate of the place ahead fixedly connected with (12) of guide rail (2), board (13) are placed to the side surface fixedly connected with of first fixed plate (12), the last fixed surface fixedly connected with motor (14) of placing board (13), the output shaft of motor (14) run through first fixed plate (12) and with first carousel (15) fixed connection, the upper surface of workstation (1) just is located right side fixedly connected with second fixed plate (20) of first fixed plate (12), the internal thread of second fixed plate (20) is connected with lead screw (21), the one end fixedly connected with rocker (22) of lead screw (21), the one end and second carousel (23) swing joint that rocker (22) were kept away from in lead screw (21).

2. A gas spring piston rod assembly sensing mechanism as set forth in claim 1, wherein: the push rod (10) is located one end fixedly connected with lug in cantilever (6) outside, first splint (8), second splint (11) are parallel to each other.

3. A gas spring piston rod assembly sensing mechanism as set forth in claim 1, wherein: the equal fixedly connected with stopper (24) in both ends of guide rail (2), the lower fixed surface of workstation (1) is connected with base (25).

4. A gas spring piston rod assembly sensing mechanism as set forth in claim 1, wherein: the guide rail (2) is T-shaped, and the guide rail (2) is matched with the sliding block (3).

5. A gas spring piston rod assembly sensing mechanism as set forth in claim 1, wherein: the clamping blocks (19) are semicircular, and the clamping surfaces of the clamping blocks (19) are provided with anti-slip pads.

6. A gas spring piston rod assembly sensing mechanism as set forth in claim 1, wherein: the inside of first carousel (15), second carousel (23) all is provided with two spout (16) to set up along the axis symmetry.

7. A gas spring piston rod assembly sensing mechanism as set forth in claim 1, wherein: the first rotating disc (15) and the second rotating disc (23) are arranged in a coaxial line, and the first rotating disc (15) and the second rotating disc (23) are the same in size.

8. A gas spring piston rod assembly sensing mechanism as set forth in claim 1, wherein: the outer surface of the rocker (22) is provided with an anti-slip sleeve.