CN219599219U

CN219599219U - Anti-rotation cylinder piston rod clamping device

Info

Publication number: CN219599219U
Application number: CN202320393780.5U
Authority: CN
Inventors: 钟习飞
Original assignee: Suzhou Feijinrui Precision Machinery Co ltd
Current assignee: Suzhou Feijinrui Precision Machinery Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-08-29
Anticipated expiration: 2033-03-06

Abstract

The utility model discloses an anti-rotation cylinder piston rod clamping device which comprises a fixed baffle, a chuck, a supporting table, a limiting plate and guide blocks, wherein the fixed baffle and the limiting plate are respectively arranged on two sides of the top of the supporting table, an adjustable baffle capable of transversely moving is arranged at a guide groove at the top of the supporting table, guide rail grooves are respectively formed in the middle parts of the inner sides of the fixed baffle and the limiting plate, two guide blocks are arranged in the guide rail grooves and are in transmission with a second screw rod in the middle of the guide rail grooves, a supporting rod is arranged on one side of each guide block, the chuck is arranged at one end of each supporting rod, and a first screw rod is arranged in the middle of each limiting plate. The two sides and the middle part of the top of the supporting table are respectively provided with a fixed baffle, a limiting plate and a movable adjustable baffle, the middle part of the limiting plate is provided with a first screw rod capable of being controlled by screw rod transmission, and the adjustable baffle can be controlled to move on the guide groove through the first screw rod so as to clamp and fix the piston rod by matching with the fixed baffle.

Description

Anti-rotation cylinder piston rod clamping device

Technical Field

The utility model relates to the related field of piston rod clamping devices, in particular to an anti-rotation cylinder piston rod clamping device.

Background

The electric cylinder piston rod clamping device is used for clamping and fixing the electric cylinder piston rod, so that the electric cylinder piston rod clamping device is matched with the processing of the piston rod, the piston rod can be prevented from rotating in the processing process, the piston rod is a connecting component for supporting the piston to do work, the electric cylinder is a modularized product which is formed by integrating a servo motor and a screw rod, the rotary motion of the servo motor is converted into linear motion, and meanwhile, the optimal advantage of the servo motor, the accurate rotating speed control, the accurate torque control, the accurate speed control, the accurate position control and the accurate thrust control are converted into a mode of accurate rotating speed control; realizing a brand new revolutionary product of high-precision linear motion series.

The clamping device at the current stage generally adopts a unidirectional unit to clamp, so that the stress is concentrated, the piston rod is easy to slide up and down and drop in the clamping process, meanwhile, anti-rotation protection cannot be carried out, and the clamping device is fixed in the position of a clamping opening after the manufacturing is finished, cannot be suitable for clamping and fixing piston rods with different sizes and heights, and is insufficient in universality.

Disclosure of Invention

The utility model aims to provide an anti-rotation cylinder piston rod clamping device, which aims to solve the problems that the clamping device provided in the background art generally adopts a unidirectional unit to clamp, so that the stress is concentrated, the piston rod is easy to slide up and down and fall in the clamping process, meanwhile, anti-rotation protection cannot be carried out, the position of a clamping opening of the general clamping device is fixed after the manufacturing is finished, the clamping device cannot be suitable for clamping and fixing piston rods with different sizes and heights, and the universality is insufficient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent changeing jar piston rod clamping device, includes fixed stop, chuck, brace table, limiting plate and guide block, the top both sides of brace table are equipped with fixed stop and limiting plate respectively, the guide slot department at brace table top is equipped with but transverse movement's adjustable baffle, the inboard middle part of fixed stop and limiting plate all is equipped with the guide rail groove, the inside in guide rail groove is equipped with two guide blocks, and the second screw rod transmission at two guide blocks and guide rail groove middle part, one side of guide block is equipped with the bracing piece, the one end of bracing piece is equipped with the chuck, the middle part of limiting plate is equipped with first screw rod, and the one end and the adjustable baffle of first screw rod are connected.

In a further embodiment, the support frame of an integral structure is arranged on two sides of the bottom of the support table, a stable base is arranged at the bottom end of the support frame, and an anti-slip pad is arranged at the bottom end of the stable base.

In a further embodiment, the bottom end of the adjustable baffle is provided with a sliding clamping plate with an integrated structure, the sliding clamping plate is in sliding connection with the guide groove, and one end of the second screw rod is provided with an adjusting head.

In a further embodiment, a first threaded hole is formed in the middle of the limiting plate, the first screw rod is in screw transmission with the first threaded hole, and an adjusting handle is arranged at one end of the first screw rod.

In a further embodiment, one end of the limiting plate is provided with an integrally-structured mounting end plate, and the mounting end plate is fixed with one side of the top of the supporting table through bolts.

In a further embodiment, a second threaded hole is formed in the middle of the guide block, the second threaded hole is in transmission connection with a second screw rod, convex grooves are formed in two sides of the guide block, and the convex grooves are in sliding connection with the inner sides of the guide rail grooves;

the both sides of fixed baffle, adjustable baffle and limiting plate all are equipped with the installation ear, install the gag lever post on the installation ear, and installation ear and gag lever post sliding connection on the adjustable baffle.

Compared with the prior art, the utility model has the beneficial effects that:

1. the two sides and the middle part of the top of the supporting table are respectively provided with the fixed baffle, the limiting plate and the movable adjustable baffle, the middle part of the limiting plate is provided with the first screw rod capable of being controlled by screw rod transmission, the adjustable baffle can be controlled to move on the guide groove through the first screw rod, so that the adjustable baffle is matched with the fixed baffle to clamp and fix the piston rod, one sides of the fixed baffle and one side of the adjustable baffle are respectively provided with the guide rail groove, the guide rail groove is provided with the guide slide block, the position of the chuck can be adjusted through the guide slide block, and the flexibility is higher, so that the adjustable baffle is applicable to clamping and fixing of piston rods with different sizes.

2. The side surfaces of the fixed baffle plate and the adjustable baffle plate are respectively provided with the guide grooves, the guide grooves are respectively provided with two guide blocks, and one sides of the two guide blocks are respectively provided with the clamping heads through the support rods, so that the clamping and fixing at two positions can be simultaneously carried out, and compared with single-point clamping, the firmness of clamping and fixing is improved.

Drawings

FIG. 1 is a schematic structural view of an anti-rotation cylinder piston rod clamping device of the present utility model;

FIG. 2 is a front view of the adjustable baffle of the present utility model;

FIG. 3 is a front view of the limiting plate of the present utility model;

fig. 4 is a top view of the guide block of the present utility model.

In the figure: 1. adjusting the head; 2. a mounting ear; 3. a fixed baffle; 4. a support rod; 5. a chuck; 6. a support table; 7. a support frame; 8. a stable base; 9. a limit rod; 10. an adjustable baffle; 11. a limiting plate; 12. a first screw; 13. a guide groove; 14. an adjusting handle; 15. a first threaded hole; 16. installing an end plate; 17. a second threaded hole; 18. a guide block; 19. a convex groove; 20. a guide rail groove; 21. a second screw; 22. and (5) sliding the clamping plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides an anti-rotation jar piston rod clamping device, including fixed baffle 3, chuck 5, brace table 6, limiting plate 11 and guide block 18, the top both sides of brace table 6 are equipped with fixed baffle 3 and limiting plate 11 respectively, the guide slot 13 department at brace table 6 top is equipped with but lateral shifting's adjustable baffle 10, the inboard middle part of fixed baffle 3 and limiting plate 11 all is equipped with guide rail groove 20, the inside of guide rail groove 20 is equipped with two guide blocks 18, and the second screw rod 21 lead screw transmission at two guide blocks 18 and guide rail groove 20 middle parts, one side of guide block 18 is equipped with bracing piece 4, the one end of bracing piece 4 is equipped with chuck 5, the middle part of limiting plate 11 is equipped with first screw rod 12, and the one end and the adjustable baffle 10 of first screw rod 12 are connected.

The fixed baffle 3 is used for being matched with the adjustable baffle 10 to clamp and fix the piston rod, the limiting plate 11 is used for installing the first screw rod 12, the first screw rod 12 and the first threaded hole 15 are in screw rod transmission, the first screw rod 12 controls the adjustable baffle 10 to move transversely, the guide block 18 moves vertically on the guide rail groove 20, the guide block 18 can drive the clamping head 5 to lift through the supporting rod 4, the position of the clamping head 5 is adjusted, and the upper position and the lower position of the piston rod are clamped and fixed.

Further, the bottom both sides of supporting bench 6 all are equipped with the support frame 7 of an organic whole structure, and the bottom of support frame 7 is equipped with stable base 8, and stable base 8's bottom is equipped with the slipmat, is used for supporting bench 6 through support frame 7, makes support frame 7 can carry out stable support through stable base 8.

Further, the bottom end of the adjustable baffle plate 10 is provided with a sliding clamping plate 22 with an integrated structure, the sliding clamping plate 22 is in sliding connection with the guide groove 13, one end of the second screw rod 21 is provided with the adjusting head 1, and the adjustable baffle plate 10 can stably slide on the guide groove 13 through the sliding clamping plate 22.

Further, the middle part of limiting plate 11 is equipped with first screw hole 15, and first screw rod 12 and first screw hole 15 lead screw transmission, and the one end of first screw rod 12 is equipped with adjustment handle 14, conveniently carries out manual control to first screw rod 12 through adjustment handle 14.

Further, one end of the limiting plate 11 is provided with an integrally structured mounting end plate 16, the mounting end plate 16 is fixed with one side of the top of the supporting table 6 by bolts, and the limiting plate 11 and the supporting table 6 are conveniently fixed by bolts through the mounting end plate 16.

Further, a second threaded hole 17 is formed in the middle of the guide block 18, the second threaded hole 17 is in screw transmission connection with a second screw rod 21, convex grooves 19 are formed in two sides of the guide block 18, and the convex grooves 19 are in sliding connection with the inner sides of the guide rail grooves 20;

both sides of the fixed baffle 3, the adjustable baffle 10 and the limiting plate 11 are respectively provided with a mounting lug 2, the mounting lugs 2 are provided with limiting rods 9, and the mounting lugs 2 on the adjustable baffle 10 are in sliding connection with the limiting rods 9.

Working principle: when the adjustable baffle plate is used, the first screw rod 12 is manually controlled to rotate through the adjusting handle 14, the first screw rod 12 is driven by the screw rod of the first threaded hole 15 in the middle of the first screw rod 12 and the limiting plate 11, the adjustable baffle plate 10 is controlled by the first screw rod 12 to transversely move on the supporting table 6, the sliding clamping plate 22 at the bottom end of the adjustable baffle plate 10 is in sliding connection with the guide groove 13 in the moving process, the second screw rod 21 is manually controlled to rotate through the adjusting head 1 according to the size and the fixed height position of the piston rod, the second screw rod 21 is driven by the screw rod of the second threaded hole 17 in the middle of the second screw rod 21 and the guide block 18, the guide block 18 is controlled to stably lift on the guide rail groove 20, the convex groove 19 slides in the inner side groove of the guide rail groove 20 in the lifting process, the height of the guide block 18 is adjusted, so that the height of the clamping head 5 is driven, the piston rod is clamped and fixed in two positions through the arc-shaped openings of the symmetrical two clamping heads 5, the fixed by the supporting table 6 is used for supporting and installing the fixed baffle plate 3, the limiting plate 11 and the adjustable baffle plate 10, the supporting table 6 is supported by the supporting frame 7, the supporting table 6 is used for supporting by the supporting base 8, and the stable placement of the supporting table 6 is used by the stabilizing base 8.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a prevent changeing jar piston rod clamping device, includes fixed stop (3), chuck (5), brace table (6), limiting plate (11) and guide block (18), its characterized in that: the two sides of the top of the supporting table (6) are respectively provided with a fixed baffle plate (3) and a limiting plate (11), the guide groove (13) at the top of the supporting table (6) is provided with an adjustable baffle plate (10) capable of transversely moving, the middle parts of the inner sides of the fixed baffle plate (3) and the limiting plate (11) are respectively provided with a guide rail groove (20), the inside of the guide rail groove (20) is provided with two guide blocks (18), and two guide blocks (18) and second screw rod (21) screw transmission in guide rail groove (20) middle part, one side of guide block (18) is equipped with bracing piece (4), the one end of bracing piece (4) is equipped with chuck (5), the middle part of limiting plate (11) is equipped with first screw rod (12), and the one end and the adjustable baffle (10) of first screw rod (12) are connected.

2. An anti-rotation cylinder piston rod clamping device as defined in claim 1, wherein: the support is characterized in that support frames (7) of an integrated structure are arranged on two sides of the bottom of the support table (6), a stable base (8) is arranged at the bottom end of the support frames (7), and an anti-slip pad is arranged at the bottom end of the stable base (8).

3. An anti-rotation cylinder piston rod clamping device as defined in claim 1, wherein: the bottom of adjustable baffle (10) is equipped with slip cardboard (22) of integral structure, slip cardboard (22) and guide slot (13) sliding connection, the one end of second screw rod (21) is equipped with adjustment head (1).

4. An anti-rotation cylinder piston rod clamping device as defined in claim 1, wherein: the middle part of limiting plate (11) is equipped with first screw hole (15), first screw rod (12) and first screw hole (15) screw-rod drive, the one end of first screw rod (12) is equipped with adjustment handle (14).

5. An anti-rotation cylinder piston rod clamping device as defined in claim 1, wherein: one end of the limiting plate (11) is provided with an integrally-structured installation end plate (16), and the installation end plate (16) is fixed with one side of the top of the supporting table (6) through bolts.

6. An anti-rotation cylinder piston rod clamping device as defined in claim 1, wherein: the middle part of the guide block (18) is provided with a second threaded hole (17), the second threaded hole (17) is in screw transmission connection with a second screw rod (21), two sides of the guide block (18) are provided with convex grooves (19), and the convex grooves (19) are in sliding connection with the inner sides of the guide rail grooves (20);

both sides of fixed baffle (3), adjustable baffle (10) and limiting plate (11) all are equipped with mounting ear (2), install gag lever post (9) on mounting ear (2), and mounting ear (2) and gag lever post (9) sliding connection on adjustable baffle (10).