CN218906403U

CN218906403U - Hydraulic press slide block guiding precision adjusting assembly

Info

Publication number: CN218906403U
Application number: CN202223064051.XU
Authority: CN
Inventors: 吉基华; 刘桂平; 陈菊; 周春桂; 刘恒泽
Original assignee: Nantong Zhibo Hydraulic Machinery Co ltd
Current assignee: Nantong Zhibo Hydraulic Machinery Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-25
Anticipated expiration: 2032-11-18

Abstract

The utility model provides a guide precision adjusting component of a hydraulic press sliding block, which relates to the field of hydraulic presses and comprises an organic table, wherein an oil tank and an oil pump are arranged in the table, an electric control table is arranged on one side of the top end of the table, four groups of guide posts are symmetrically arranged at the top end of the table, a top plate is arranged at the top end of the guide posts, a hydraulic cylinder is arranged at the top end of the top plate, a piston rod is movably arranged in the hydraulic cylinder, the hydraulic cylinder is communicated with an oil pipe, the oil pipe is connected with the oil pump in the table, the end part of the piston rod is fixedly provided with the sliding block, the side wall of the guide post is symmetrically provided with a sliding groove, the bottom end of the sliding groove is provided with a rectangular groove, a guide sleeve is fixedly threaded in a through hole, the guide sleeve consists of two groups of half cylinders, the half cylinders comprise an arc plate and a sliding plate, the guide sleeve is in sliding fit with the sliding groove, a connecting plate is arranged at the top end of the arc plate, a through screw hole is formed in the connecting plate, a connecting screw is connected with the connecting screw in a threaded manner through the screw hole and the connecting screw hole, and the guide sleeve is convenient to detach.

Description

Hydraulic press slide block guiding precision adjusting assembly

Technical Field

The utility model relates to the field of hydraulic presses, in particular to a guide precision adjusting assembly of a hydraulic press slide block.

Background

The four-column hydraulic press is hydraulic lifting equipment with four guide columns, the top ends of the guide columns are top plates for installing hydraulic cylinders, sliding blocks are slidably matched on the side walls of the four guide columns through guide sleeves, under the action of a hydraulic system, the sliding blocks move up and down along the guide columns and piston rods inside the hydraulic cylinders under the driving of the hydraulic cylinders, the stability of the hydraulic cylinders during operation is guaranteed through the action of the guide columns and the sliding blocks, then the guide sleeves and the guide columns can be worn along with the continuous up-down movement of the sliding blocks, gaps exist between the guide sleeves and the guide columns after long-time use, the guide sleeves cannot be attached when the guide sleeves move up and down, the normal operation of the hydraulic press is influenced, the guide sleeves are required to be adjusted and replaced, the guide columns, the sliding blocks and the top plates are required to be integrally detached when the guide sleeves are replaced, and the use is inconvenient.

Therefore, a guide precision adjusting assembly of the hydraulic press slide block is provided.

Disclosure of Invention

The technical problem solved by the utility model is to provide the guide precision adjusting component of the hydraulic press slide block, and solve the problem proposed by the background.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a hydraulic press slider direction precision adjustment subassembly, includes the organic board, install oil tank and oil pump in the board, the electric cabinet is installed to board top one side, board top symmetry has four groups guide pillar, the roof is installed on the guide pillar top, the pneumatic cylinder is installed on the roof top, the inside activity of pneumatic cylinder has the piston rod, the pneumatic cylinder intercommunication has oil pipe, oil pipe links to each other with the oil pump in the board, piston rod end fixing has the slider, four groups of through-holes have been seted up to the slider symmetry, the spout has been seted up to the symmetry on the guide pillar lateral wall, the through-hole internal thread is fixed with the guide sleeve, guide sleeve and spout sliding fit.

Still further, the diameter of through-hole is greater than the diameter of guide pillar, rectangular groove has been seted up to the spout bottom, rectangular groove's height is greater than the height of guide sleeve, rectangular groove's degree of depth equals the degree of depth of spout.

Furthermore, the guide sleeve consists of two groups of half cylinders, each half cylinder comprises an arc plate and a sliding plate, the outer diameter of each arc plate is equal to the diameter of the through hole, the inner diameter of each arc plate is equal to the diameter of the guide post, and the sliding plate slides in the sliding groove.

Further, the height of the arc plate is equal to the depth of the through hole, the sliding plate is arranged at the center of the side face of the arc plate, and the height of the sliding plate is smaller than that of the arc plate.

Furthermore, the connecting plate is installed on the top end of the circular arc plate, a penetrating screw hole is formed in the connecting plate, a connecting screw hole is formed in the top end of the sliding block and the top end of the circular arc plate in a matched mode, and connecting screws are connected with the penetrating screw hole and the connecting screw hole in a threaded mode.

Still further, laminating piece has been seted up to the slide side, laminating piece is including mounting groove, spring and laminating board.

Furthermore, the mounting grooves are symmetrically formed in two sides of the sliding plate, the springs are fixed in the mounting grooves at equal intervals, and the attaching plates are fixed at the ends of the springs.

Still further, the spring is installed in mounting groove central point, laminating board top and mounting groove top parallel and level, laminating board bottom and mounting groove bottom parallel and level.

When the device provided by the technical scheme of the utility model is used, the sliding fit of the sliding plate and the sliding groove is utilized to enable the guide sleeve part to go deep into the guide post, compared with the traditional mode that the guide post is contacted with the side wall of the guide sleeve, the sliding fit of the sliding plate and the sliding groove enables the guide sleeve to be contacted with the guide post more tightly, the attaching piece on the sliding plate is enabled to be contacted with the inner wall of the sliding groove on the guide post all the time under the elastic action of the spring, gaps are not easy to be generated due to back and forth friction, when the guide sleeve is needed to be replaced, only the piston rod is needed to be utilized to push the sliding block to be positioned at the bottom end of the sliding groove, the connecting screw is taken down at the moment, then the connecting plate is taken down, the piston rod is reset, and the upper part of the through hole is propped against the guide sleeve at the moment and separated from the sliding block, so that the guide sleeve is detached from the lower rectangular groove, and the guide sleeve is convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a slider connection structure according to the present utility model;

FIG. 3 is a schematic view of a connecting structure of a guide post and a slider according to the present utility model;

FIG. 4 is a schematic view of a guide post structure according to the present utility model;

FIG. 5 is a schematic view of a half-cylinder structure according to the present utility model;

FIG. 6 is a schematic view of the fitting structure of the present utility model.

Marked in the figure as: 1. machine 2, electric control platform 3, guide post 4, top plate 5, hydraulic cylinder 6, piston rod 7, oil pipe 8, slide block 9, through hole 10, slide groove 11, guide sleeve 12, rectangular groove 13, semi-cylinder 14, arc plate 15, slide plate 16, connecting plate 17, through screw hole 18, connecting screw hole 19, connecting screw 20, mounting groove 21, spring 22 and attaching plate.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

As shown in fig. 1-6, the guide precision adjusting component of the hydraulic press slide block comprises an organic table 1,

examples

As shown in fig. 1, 2 and 3, an oil tank and an oil pump are installed in a machine 1, an electric control table 2 is installed on one side of the top end of the machine 1, four groups of guide posts 3 are symmetrically arranged at the top end of the machine 1, a top plate 4 is installed at the top end of the guide posts 3, a hydraulic cylinder 5 is installed at the top end of the top plate 4, a piston rod 6 is movably arranged in the hydraulic cylinder 5, the hydraulic cylinder 5 is communicated with an oil pipe 7, the oil pipe 7 is connected with the oil pump in the machine 1, a sliding block 8 is fixed at the end of the piston rod 6, four groups of through holes 9 are symmetrically formed in the sliding block 8, the diameter of each through hole 9 is larger than the diameter of the guide post 3, a sliding groove 10 is symmetrically formed in the side wall of the guide post 3, a guide sleeve 11 is fixedly arranged in the through hole 9, the guide sleeve 11 is in sliding fit with the sliding groove 10, a rectangular groove 12 is formed in the bottom end of the sliding groove 10, the height of the rectangular groove 12 is larger than the height of the guide sleeve 11, the depth of the rectangular groove 12 is equal to the depth of the sliding groove 10, and when the hydraulic cylinder 5 drives the piston rod 6 to move up and down, the sliding rod 6 is assisted by sliding fit of the sliding sleeve 11 when the sliding sleeve 11 moves up and down, and improves the stability of the whole operation 5;

as shown in fig. 2, 4, 5 and 6, the guiding sleeve 11 is composed of two groups of half cylinders 13, the half cylinders 13 comprise a circular arc plate 14 and a sliding plate 15, the outer diameter of the circular arc plate 14 is equal to the diameter of the through hole 9, the inner diameter of the circular arc plate 14 is equal to the diameter of the guiding post 3, the sliding plate 15 slides in the sliding groove 10, the guiding sleeve 11 is partially penetrated into the guiding post 3 by utilizing the sliding fit of the sliding plate 15 and the sliding groove 10, compared with the traditional mode that the guiding post 3 contacts with the side wall of the guiding sleeve 11, the guiding sleeve 11 contacts with the guiding post 3 more tightly by the sliding fit of the sliding plate 15 and the sliding groove 10, the side surface of the sliding plate 15 is provided with a fitting piece, the fitting piece comprises a mounting groove 20, a spring 21 and a fitting plate 22, the mounting grooves 20 are symmetrically formed in two sides of the sliding plate 15, the springs 21 are arranged in the center of the mounting grooves 20, the bonding plates 22 are fixed at the ends of the springs 21, the top ends of the bonding plates 22 are flush with the top ends of the mounting grooves 20, the bottom ends of the bonding plates 22 are flush with the bottom ends of the mounting grooves 20, the height of the arc plate 14 is equal to the depth of the through holes 9, the sliding plate 15 is arranged in the center of the side surface of the arc plate 14, the height of the sliding plate 15 is smaller than the height of the arc plate 14, the connecting plate 16 is arranged at the top end of the arc plate 14, through screw holes 17 are formed in the connecting plate 16, connecting screw holes 18 are formed in the top ends of the sliding blocks 8 and the top ends of the arc plate 14 in a matched mode, and connecting screws 19 are connected with the through screw holes 17 and the connecting screw holes 18 in an internally threaded mode;

when the hydraulic cylinder 5 is used, when the hydraulic cylinder 5 moves to drive the piston rod 6 to move up and down, the piston rod 6 is assisted to move up and down under the sliding fit of the guide sleeve 11 and the sliding block 8, the stability of the whole operation of the hydraulic cylinder 5 is improved, the sliding fit of the sliding plate 15 and the sliding block 10 is utilized in the process, the guide sleeve 11 partially penetrates into the guide post 3, compared with the traditional mode that the guide post 3 contacts with the side wall of the guide sleeve 11, the sliding fit of the sliding plate 15 and the sliding block 10 enables the guide sleeve 11 to be in contact with the guide post 3 more tightly, the attaching piece on the sliding plate 15 is under the elastic action of the spring 21, the attaching plate 22 is always in contact with the inner wall of the sliding block 10 on the guide post 3, gaps are not easy to be generated due to back and forth friction, when the guide sleeve 11 needs to be replaced, only the piston rod 6 is needed, the sliding block 8 is pushed to be positioned at the bottom end of the sliding block 10, the connecting screw 19 is removed, then the connecting plate 16 is lowered, the piston rod 6 is reset, and the guide sleeve 11 is abutted against the guide sleeve 11 from the upper part of the through hole 9 at the moment, the connecting piece is separated from the sliding block 8, and the moment 12 on the lower moment groove 12 is convenient to use.

The present utility model is not limited to the preferred embodiments, and any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model by using the disclosed method without departing from the scope of the technical solution of the present utility model.

Claims

1. The hydraulic press slider direction precision adjustment subassembly, including organic board (1), its characterized in that: install oil tank and oil pump in board (1), automatically controlled platform (2) are installed to board (1) top one side, four sets of guide pillar (3) are installed to board (1) top symmetry, roof (4) are installed on guide pillar (3) top, pneumatic cylinder (5) are installed on roof (4) top, pneumatic cylinder (5) inside activity has piston rod (6), pneumatic cylinder (5) intercommunication has oil pipe (7), oil pump in oil pipe (7) and board (1) links to each other, piston rod (6) tip is fixed with slider (8), four sets of through-holes (9) have been seted up to slider (8) symmetry, spout (10) have been seted up to symmetry on guide pillar (3) lateral wall, through-hole (9) internal thread is fixed with guide sleeve (11), guide sleeve (11) and spout (10) sliding fit.

2. The hydraulic press slide guiding precision adjusting assembly as defined in claim 1, wherein: the diameter of through-hole (9) is greater than the diameter of guide pillar (3), rectangular channel (12) have been seted up to spout (10) bottom, the height of rectangular channel (12) is greater than the height of guide sleeve (11), the degree of depth of rectangular channel (12) equals the degree of depth of spout (10).

3. The hydraulic press slide guiding precision adjusting assembly as defined in claim 2, wherein: the guide sleeve (11) consists of two groups of half cylinders (13), the half cylinders (13) comprise arc plates (14) and sliding plates (15), the outer diameters of the arc plates (14) are equal to the diameters of the through holes (9), the inner diameters of the arc plates (14) are equal to the diameters of the guide posts (3), and the sliding plates (15) slide in the sliding grooves (10).

4. The hydraulic press slide guiding precision adjusting assembly as defined in claim 3, wherein: the height of the arc plate (14) is equal to the depth of the through hole (9), the sliding plate (15) is arranged at the side center of the arc plate (14), and the height of the sliding plate (15) is smaller than the height of the arc plate (14).

5. The hydraulic press ram guiding precision adjusting assembly of claim 4, wherein: the connecting plate (16) is installed on the top end of the circular arc plate (14), a penetrating screw hole (17) is formed in the connecting plate (16), a connecting screw hole (18) is formed in the top end of the sliding block (8) and the top end of the circular arc plate (14) in a matched mode, and connecting screws (19) are connected with the penetrating screw hole (17) and the connecting screw hole (18) in an internal threaded mode.

6. The hydraulic press ram guiding precision adjusting assembly of claim 5, wherein: the laminating piece is offered to slide (15) side, laminating piece is including mounting groove (20), spring (21) and laminating board (22).

7. The hydraulic press ram guiding precision adjusting assembly of claim 6, wherein: the mounting grooves (20) are symmetrically formed in two sides of the sliding plate (15), the springs (21) are fixed in the mounting grooves (20) at equal intervals, and the attaching plates (22) are fixed at the ends of the springs (21).

8. The hydraulic press ram guiding precision adjustment assembly of claim 7, wherein: the spring (21) is installed in the center of the installation groove (20), the top end of the attaching plate (22) is flush with the top end of the installation groove (20), and the bottom end of the attaching plate (22) is flush with the bottom end of the installation groove (20).