CN217572579U

CN217572579U - Positioning device for producing flat-head type piston rod

Info

Publication number: CN217572579U
Application number: CN202221253733.2U
Authority: CN
Inventors: 乔华卫
Original assignee: Taizhou Ruili Machinery Co ltd
Current assignee: Taizhou Ruili Machinery Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-10-14
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to a positioner is used in production of flat head formula piston rod, including the base frame, be equipped with the length adjustment fixture that extends to the base frame surface in the base frame, length adjustment fixture includes that fixed mounting is in base frame inner chamber perisporium and quantity be two rotation motors, rotate motor output end fixed mounting have a threaded rod No. one, a threaded rod is kept away from and is rotated motor output end one end fixed mounting and has the connecting rod. This positioner is used in production of flat head formula piston rod drives a threaded rod and No. two threaded rods through rotating the motor and rotates, makes a threaded rod and No. two threaded rods that screw thread opposite direction drive a screw thread section of thick bamboo and carriage release lever relative motion, thereby drives the mobile station and removes, thereby can adjust the distance between two mobile stations according to the length of piston rod, rethread supporting rod and grip block carry out the location centre gripping to the piston rod, improve the stability of piston rod, prevent that the piston rod from taking place the displacement at the production and processing process, influence the machining precision.

Description

Positioning device for producing flat-head type piston rod

Technical Field

The utility model relates to a piston rod processing technology field specifically is a positioner is used in production of flat head formula piston rod.

Background

The piston rod is a connecting component for supporting the piston to do work, most of the piston rod is applied to the oil cylinder and the air cylinder movement executing component, the piston rod is a movement component with frequent movement and high technical requirement, and the piston rod takes the hydraulic oil cylinder as an example and consists of: the cylinder barrel, the piston rod (oil cylinder rod), the piston and the end cover are formed, the service life and the reliability of the whole product are directly influenced by the quality of the machining quality of the piston, the machining requirement of the piston rod is high, the requirement of the surface roughness of the piston rod is Ra0.4-0.8 um, and the requirements on the coaxiality and the wear resistance are strict.

The flat-head piston rod is also a kind of piston rod, when the flat-head piston rod is processed, a positioning device is needed to position and clamp the piston rod, but when the piston rod is positioned and clamped by the existing positioning device, the piston rod with different lengths is not convenient to position and clamp, so that the positioning and clamping of the piston rod are not stable enough, and the processing precision of the piston rod is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a positioner is used in production of flat head formula piston rod possesses the advantage of adaptable multiple length piston rod, has solved current positioner and has not been convenient for carry out the problem of location centre gripping to the piston rod of different length.

In order to achieve the above purpose, the utility model provides a following technical scheme: a positioning device for producing a flat-head type piston rod comprises a base platform, wherein a length adjusting and clamping mechanism extending to the outer surface of the base platform is arranged in the base platform;

length adjustment fixture includes that fixed mounting is two rotation motors in base frame inner chamber perisporium and quantity, it has a threaded rod to rotate motor output fixed mounting No. one, no. one the threaded rod is kept away from and is rotated motor output one end fixed mounting and have the connecting rod, and No. one threaded rod one end fixed mounting is kept away from to the connecting rod has a threaded rod No. two, threaded rod surface threaded connection has a screw thread section of thick bamboo No. one, no. one the screw thread section of thick bamboo outer surface fixed mounting has the carriage release lever that runs through to the base frame surface, no. two threaded rod outer surface fixed mounting have the carriage release lever that runs through to the base frame surface No. two, the equal fixed mounting in carriage release lever and No. two carriage release lever tops has the mobile station.

Further, the screw thread direction of a threaded rod and the screw thread opposite direction of No. two threaded rods, the equal fixed mounting in connecting rod one end has the limiting plate is kept away from to a threaded rod and No. two threaded rods.

Further, the inner cavity of the mobile station is fixedly provided with a mounting plate, and the surfaces of the two sides of the mounting plate are fixedly provided with electric push rods.

Further, a sliding rail is fixedly mounted on the lower surface of the inner cavity of the mobile platform, a sliding groove is formed in the surface of the sliding rail, two sliding plates penetrating through the outer surface of the mobile platform are movably mounted in the sliding groove, and the surfaces of the sliding plates and the electric push rod are fixedly connected with one end, far away from the mounting plate, of the electric push rod.

Furthermore, two the relative one side fixed mounting of slide has the supporting rod, the supporting rod is kept away from slide one end fixed mounting of slide and is had the arc grip block.

Further, the upper surface of the moving table is fixedly provided with a processing plate, the processing plate is positioned between the two sliding plates, and the distance from the lower surface of the arc-shaped clamping plate to the upper surface of the moving table is the same as the thickness of the processing plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this positioner is used in production of flat head formula piston rod, through there being the rotation motor at base frame inner chamber fixed mounting, there are threaded rod and No. two threaded rods of opposite screw thread direction at rotation motor output fixed mounting, there is a screw thread section of thick bamboo at threaded rod and No. two threaded rod fixed surface mounting, there is the carriage release lever at screw thread section of thick bamboo fixed surface mounting, there is the moving platform at carriage release lever top fixed mounting, it rotates to drive a threaded rod and No. two threaded rods through rotating the motor, make a threaded rod and No. two threaded rods of opposite screw thread direction drive a screw thread section of thick bamboo and a moving lever relative motion, thereby it removes to drive the moving platform, thereby can adjust the distance between two moving platforms according to the length of piston rod, rethread clamping rod and grip block carry out the location centre gripping to the piston rod, the stability of piston rod is improved, prevent that the piston rod from taking place the displacement in the production course of working, influence the machining precision.

Drawings

FIG. 1 is a schematic side sectional view of a base table according to the present invention;

FIG. 2 is a front cross-sectional view of the base table of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the slide rail and the chute structure of the present invention.

In the figure: the automatic clamping device comprises a base platform 1, a rotary motor 2, a first threaded rod 3, a connecting rod 4, a second threaded rod 5, a first threaded cylinder 6, a first moving rod 7, a second threaded cylinder 8, a second moving rod 9, a moving platform 10, a limiting plate 11, a mounting plate 12, an electric push rod 13, a sliding rail 14, a sliding chute 15, a sliding plate 16, a clamping rod 17, an arc-shaped clamping plate 18 and a machining plate 19.

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, a positioning device for producing a flat-head piston rod in the present embodiment includes a base 1, and a length adjusting and clamping mechanism extending to an outer surface of the base 1 is disposed in the base 1;

the length adjusting and clamping mechanism comprises two rotating motors 2 which are fixedly arranged on the peripheral wall of the inner cavity of the base platform 1, a first threaded rod 3 is fixedly arranged at the output end of the rotating motor 2, a connecting rod 4 is fixedly arranged at the end, away from the output end of the rotating motor 2, of the first threaded rod 3, a second threaded rod 5 is fixedly arranged at the end, away from the output end of the first threaded rod 3, of the connecting rod 4, a first threaded cylinder 6 is in threaded connection with the outer surface of the first threaded rod 3, a first movable rod 7 which penetrates through the outer surface of the base platform 1 is fixedly arranged on the outer surface of the first threaded cylinder 6, a second threaded cylinder 8 is in threaded connection with the outer surface of the second threaded cylinder 8, a second movable rod 9 which penetrates through the outer surface of the base platform 1 is fixedly arranged on the outer surface of the second threaded cylinder 8, movable platforms 10 are fixedly arranged at the tops of the first movable rod 7 and the second movable rod 9, and the screw direction of the first threaded rod 3 is opposite to that of the second threaded rod 5, A limiting plate 11 is fixedly arranged at one end of each of a first threaded rod 3 and a second threaded rod 5 away from a connecting rod 4, the first threaded rod 3 and the second threaded rod 5 are convenient to drive a first threaded cylinder 6 and a second threaded cylinder 8 to move relatively, so as to drive two moving rods to move relatively, so as to drive the moving platforms 10 to move, so as to adjust the distance between the two moving platforms 10 according to the length of a piston rod, a mounting plate 12 is fixedly arranged in an inner cavity of the moving platform 10, electric push rods 13 are fixedly arranged on the surfaces of two sides of the mounting plate 12, slide rails 14 are fixedly arranged on the lower surface of the inner cavity of the moving platform 10, slide grooves 15 are formed in the surfaces of the slide rails 14, two slide plates 16 penetrating through the outer surface of the moving platform 10 are movably arranged in the slide grooves 15, the surfaces of the slide plates 16 are fixedly connected with one ends of the electric push rods 13 away from the mounting plate 12, and clamping rods 17 are fixedly arranged on the opposite surfaces of the two slide plates 16, the clamping rod 17 is far away from 16 one end fixed mounting of slide and has arc grip block 18, and fixed surface installs processing board 19 on the mobile station 10, and processing board 19 is located between two slides 16, and the interval of 18 lower surfaces of arc grip block to the mobile station 10 upper surface is the same with the thickness of processing board 19, can fix a position the centre gripping to the piston rod of different diameters, improves the stability to the piston rod location, is convenient for process the piston rod.

It should be noted that, in order to facilitate the moving rod to move on the base table 1, a first strip-shaped hole corresponding to the size and shape of the moving rod is formed on the upper surface of the base table 1 in this embodiment, and the moving rod is located in the first strip-shaped hole.

In order to facilitate the sliding plate 15 to move on the mobile station 10, a second strip-shaped hole corresponding to the size and shape of the sliding plate 15 is formed on the upper surface of the mobile station 10 in this embodiment, and the sliding plate 15 is located in the second strip-shaped hole.

Referring to fig. 1, in order to facilitate the moving of the moving platform 10 on the base platform 1 and prevent the moving platform 10 from wearing the upper surface of the base platform 1 during the moving process, the lower surface of the moving platform 10 in this embodiment is fixedly installed with moving wheels contacting the upper surface of the base platform 1, and the moving wheels are located at two sides of the moving rod.

The working principle of the above embodiment is as follows:

when the device is used, the rotating motor 2 is started, the rotating motor 2 drives the first threaded rod 3, the connecting rod 4 and the second threaded rod 5 to rotate, the first threaded cylinder 6 and the second threaded cylinder 8 are driven to rotate, the thread directions of the first threaded rod 3 and the second threaded rod 5 are opposite, the first threaded cylinder 6 and the second threaded cylinder 8 move relatively on the first threaded rod 3 and the second threaded rod 5, the first moving rod 7 and the second moving rod 9 move relatively, the two moving tables 10 are driven to move relatively, when the distance between the two moving tables 10 is appropriate to the length of a piston rod to be processed, the rotating motor 2 is closed, the piston rod is placed on the processing plate 19, the electric push rod 13 is started, the electric push rod 13 pulls the two sliding plates 16 to move relatively, and the clamping rod 17 and the arc-shaped clamping plate 18 are driven to move relatively until the arc-shaped clamping plate 18 clamps the piston rod.

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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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 positioner is used in production of flat head formula piston rod, includes base frame (1), its characterized in that: a length adjusting and clamping mechanism extending to the outer surface of the bottom table (1) is arranged in the bottom table (1);

length adjustment fixture includes that fixed mounting is in base frame (1) inner chamber perisporium and quantity be two rotation motor (2), rotate motor (2) output fixed mounting have threaded rod (3) No. one, threaded rod (3) are kept away from and are rotated motor (2) output one end fixed mounting and have connecting rod (4), threaded rod (3) one end fixed mounting is kept away from in connecting rod (4) has threaded rod (5) No. two, threaded rod (3) surface thread connection has a screw thread section of thick bamboo (6) No. one, a screw thread section of thick bamboo (6) surface fixed mounting has carriage release lever (7) that runs through to base frame (1) surface, no. two threaded rod (5) surface thread connection has No. two screw thread section of thick bamboo (8), no. two screw thread section of thick bamboo (8) surface fixed mounting have carriage release lever (9) that run through to base frame (1) surface, the equal fixed mounting in carriage release lever (7) and No. two carriage release lever (9) tops has carriage (10).

2. The positioning device for producing the flat-head type piston rod according to claim 1, characterized in that: the screw direction of a threaded rod (3) and the screw direction of No. two threaded rods (5) are opposite, the equal fixed mounting in connecting rod (4) one end has limiting plate (11) is kept away from to a threaded rod (3) and No. two threaded rods (5).

3. The positioning device for producing the flathead-type piston rod according to claim 1, characterized in that: the inner cavity of the mobile station (10) is fixedly provided with a mounting plate (12), and the surfaces of the two sides of the mounting plate (12) are fixedly provided with electric push rods (13).

4. The positioning device for producing the flat-head type piston rod according to claim 3, characterized in that: fixed surface installs slide rail (14) in mobile station (10) inner chamber, spout (15) have been seted up on slide rail (14) surface, movable mounting has slide (16) that run through to mobile station (10) surface and quantity be two in spout (15), mounting panel (12) one end fixed connection is kept away from with electric putter (13) in slide (16) surface.

5. The positioning device for producing the flat-head type piston rod according to claim 4, wherein: two slide (16) relative one side fixed mounting has supporting rod (17), slide (16) one end fixed mounting is kept away from in supporting rod (17) has arc grip block (18).

6. The positioning device for producing the flat-head piston rod according to claim 5, characterized in that: the upper surface of the moving platform (10) is fixedly provided with a processing plate (19), the processing plate (19) is positioned between the two sliding plates (16), and the distance from the lower surface of the arc-shaped clamping plate (18) to the upper surface of the moving platform (10) is equal to the thickness of the processing plate (19).