CN223670755U

CN223670755U - Boring device for valve body of hydraulic hammer

Info

Publication number: CN223670755U
Application number: CN202423312207.0U
Authority: CN
Inventors: 鲁柄杰; 鲁向旗
Original assignee: Luoyang Xuanfei Machinery Equipment Co ltd
Current assignee: Luoyang Xuanfei Machinery Equipment Co ltd
Priority date: 2024-12-31
Filing date: 2024-12-31
Publication date: 2025-12-16
Anticipated expiration: 2034-12-31

Abstract

This utility model discloses a hydraulic hammer valve body boring device in the technical field of boring fixtures, including a support base plate and support columns. A set of two positioning support seats are fixedly installed on the support base plate. The positioning support seats have an L-shaped cross-section and a guide slope is provided at the upper inner end of the positioning support seat. Support columns are correspondingly installed on both ends of the support base plate. The support columns have a multi-step structure, and a support sleeve is fitted onto the upper part of each support column. A clamping plate is provided above the support sleeve. This utility model's valve body boring fixture, equipped with positioning support seats and positioning blocks, can effectively position and support the bottom and sides of the valve body, preventing horizontal displacement of the valve body during boring and improving positioning and machining accuracy. The boring fixture also includes support columns, a clamping plate, and a clamping buckle. The clamping plate can rotate relative to the support columns, facilitating the placement and removal of the valve body.

Description

Boring device for valve body of hydraulic hammer

Technical Field

The utility model belongs to the technical field related to boring tools, and particularly relates to a boring device for a valve body of a hydraulic hammer.

Background

The hydraulic hammer valve body refers to a component used in a hydraulic hammer, and the main function of the hydraulic hammer valve body is to control the working state and fluid flow of the hydraulic hammer. The hydraulic hammer valve body is usually by valve body, fixed column etc. constitutes, reasonable structure and durability have, can improve sealed effect and life ‌, be provided with porous structure on the valve body, when processing the hole on the valve body, in order to guarantee machining precision, need bore hole processing, when boring processing to the valve body, generally fix the valve body on lying bed or machining center's workstation, the fixed mode is bolt, clamp plate fixed knot constructs usually, utilize bolt clamp plate structure to compress tightly fixedly, intensity of labour is big, compress tightly operating process efficiency is lower, and only rely on decurrent clamp force, there is horizontal migration's possibility to the valve body in the bore hole course of working, influence bore hole machining precision.

The present utility model has been made in view of this.

Disclosure of utility model

The utility model aims to solve the technical problems and overcome the defects in the prior art, and provides a boring device for a valve body of a hydraulic hammer, which adopts the following basic conception:

The utility model provides a hydraulic hammer valve body boring device, includes support base plate and support column, fixed two positioning support seats that are provided with on the support base plate, the cross-section of positioning support seat is L type structure, the inboard upper end position of positioning support seat is provided with the direction inclined plane, the position that is close to both ends on the support base plate all corresponds to be provided with the support column, the support column is multistage step structure, support cover is established to support column upper portion cover, the top of support cover is provided with the pressure strip, the support column with fixedly provided with compresses tightly the pneumatic cylinder on the support base plate between the positioning support seat, compress tightly the telescopic link upper end of pneumatic cylinder and compress tightly knot fixed connection, it is level U type structure to compress tightly to detain, it has the sliding tray to set up on the pressure knot, the inserted connection board is installed in the sliding tray, the last plane intermediate position of support base plate is provided with the removal cooperation spout, sliding connection is provided with the inserted connection in the removal cooperation spout, the locating piece is used for fixing a position the back of locating piece.

As a further scheme of the utility model, the cross section of the movable matching chute is of a convex structure, a side fixing plate is fixedly arranged on the supporting base plate at the end position of the movable matching chute, a positioning hydraulic cylinder is fixedly arranged on the outer side of the side fixing plate, the telescopic end of the positioning hydraulic cylinder is fixedly connected with the positioning block, and the positioning hydraulic cylinder is used for providing power support for the horizontal movement of the positioning block along the movable matching chute.

As a still further scheme of the utility model, the lower end of the support main is provided with a lower stud end, the support base plate is provided with a fixed mounting hole, the fixed mounting hole is a threaded hole, the lower stud end is in threaded connection with the fixed mounting hole, and the fixed mounting of the support main is realized through the cooperation of the lower stud end and the fixed mounting hole.

As a still further proposal of the utility model, a limiting ring is arranged at the transition position of the end head of the lower stud and the support column main body, the diameter of the limiting ring is larger than that of the support column main body, and the bottom surface of the limiting ring is contacted with the upper plane of the support foundation plate, thus enhancing the stability of the support column mounting structure.

As a still further scheme of the utility model, a locking ring groove is arranged on the outer side of the fixed mounting hole, threads are arranged on the inner wall of the locking ring groove, a matched locking cap is arranged in the locking ring groove through threaded connection, the inner top surface of the matched locking cap is contacted with the top surface of the limiting ring, the limiting ring is in pressing contact with the supporting foundation plate, and the mounting stability of the supporting column is further enhanced.

As a still further scheme of the utility model, the upper end of the supporting column is provided with an upper stud end, a limit nut is arranged at the upper stud end, fixing grooves are arranged at four corners of the supporting foundation plate, the fixing grooves are of U-shaped groove structures, and the fixing grooves are arranged so as to be convenient for fixedly mounting the supporting foundation plate on a boring machine workbench.

As a still further proposal of the utility model, a containing groove is arranged below the sliding groove in a connecting way, the plug board is in an I-shaped structure, the lower end of the plug board is provided with a lower matching plate, the specification of the containing groove is matched with the specification of the size of the lower matching plate, and a pressing clamping groove is arranged at the inner top surface of the matching position of the pressing buckle and the pressing plate, thereby ensuring the pressing limiting effect of the pressing plate.

By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects.

The valve body boring tool is provided with the positioning support seat and the positioning block, so that the bottom surface and the side surface of the valve body can be effectively positioned and supported, the condition that the valve body is horizontally shifted in the boring process is avoided, and the positioning precision and the processing precision are improved.

The boring tool is provided with the support column, the pressing plate and the pressing buckle, the pressing plate can rotate relative to the support column, the valve body can be conveniently taken and placed, the pressing buckle is designed to be an opening at the side edge, the pressing plate can conveniently rotate, the pressing hydraulic cylinder is arranged below the pressing buckle, the pressing buckle can be driven to be adjusted up and down through the pressing hydraulic cylinder, the valve body is pressed and fixed through the cooperation of the pressing buckle and the pressing plate, and the clamping and fixing operation is simple.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:

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

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

FIG. 3 is a top view of the present utility model;

FIG. 4 is a schematic diagram of the support column assembly structure of the present utility model;

FIG. 5 is a schematic view of a compression clasp of the present utility model;

Fig. 6 is a schematic view of a board assembly according to the present utility model.

1, Supporting a foundation plate; 2, a positioning support seat, 3, a guiding inclined plane, 4, a fixing groove, 5, a support column, 6, a support sleeve, 7, a pressing plate, 8, an upper stud end, 9, a limit nut, 10, a pressing buckle, 11, a pressing hydraulic cylinder, 12, a plugboard, 13, a positioning hydraulic cylinder, 14, a side fixing plate, 15, a positioning block, 16, a movable matching sliding groove, 17, a lower stud end, 18, a limit ring, 19, a matching locking cap, 20, a locking ring groove, 21, a fixed mounting hole, 22, a pressing clamping groove, 23, a lower matching plate, 24, a storage groove, 25 and a sliding groove.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

As shown in fig. 1 to 6, a boring device for a valve body of a hydraulic hammer is provided, a supporting base plate 1 and a supporting column 5 are fixedly arranged on the supporting base plate 1, a group of two positioning supporting seats 2 are fixedly arranged on the supporting base plate 1, the section of each positioning supporting seat 2 is of an L-shaped structure, a guiding inclined plane 3 is arranged at the upper end position of the inner side of each positioning supporting seat 2, the supporting columns 5 are correspondingly arranged at positions, close to two ends, on the supporting base plate 1, of each supporting column 5, a supporting sleeve 6 is sleeved at the upper part of each supporting column 5, a pressing plate 7 is arranged above the supporting sleeve 6, a pressing hydraulic cylinder 11 is fixedly arranged on the supporting base plate 1 between each supporting column 5 and each positioning supporting seat 2, the upper end of a telescopic rod of each pressing hydraulic cylinder 11 is fixedly connected with a pressing buckle 10, the pressing buckle 10 is of a horizontal U-shaped structure, a sliding groove 25 is formed in the pressing buckle 10, a connecting plate 12 is inserted into the sliding groove 25, a movable matching sliding groove 16 is arranged at the middle position of the upper plane of the supporting base plate 1, and a positioning block 15 is arranged in a sliding connection manner in the movable matching sliding groove 16 for positioning block 15.

The section of the movable matching chute 16 is in a convex structure, a side fixing plate 14 is fixedly arranged on the supporting base plate 1 at the end position of the movable matching chute 16, a positioning hydraulic cylinder 13 is fixedly arranged on the outer side of the side fixing plate 14, and a telescopic end of the positioning hydraulic cylinder 13 is fixedly connected with the positioning block 15, and the positioning hydraulic cylinder 13 is used for providing power support for the horizontal movement of the positioning block 15 along the movable matching chute 16.

The lower end of the support main is provided with a lower stud end 17, the support base plate 1 is provided with a fixed mounting hole 21, the fixed mounting hole 21 is a threaded hole, and the lower stud end 17 is in threaded connection with the fixed mounting hole 21, so that the fixed mounting of the support main is realized through the cooperation of the lower stud end 17 and the fixed mounting hole 21.

The transition position of the lower stud end 17 and the main body of the support column 5 is provided with a limiting ring 18, the diameter of the limiting ring 18 is larger than that of the main body of the support column 5, and the bottom surface of the limiting ring 18 contacts with the upper plane of the support foundation plate 1 to enhance the stability of the installation structure of the support column 5.

The outside of fixed mounting hole 21 is provided with locking annular groove 20, is provided with the screw thread on the inner wall of locking annular groove 20, installs cooperation locking cap 19 through threaded connection in the locking annular groove 20, and the interior top surface of cooperation locking cap 19 and the top surface contact of spacing ring 18 compress tightly spacing ring 18 and support foundation plate 1 contact, further strengthen the installation stability of support column 5.

The upper end of the support column 5 is provided with an upper stud end 8, a limit nut 9 is arranged at the upper stud end 8, fixing grooves 4 are formed in four corners of the support foundation plate 1, and the fixing grooves 4 are U-shaped groove structure fixing grooves 4 and are convenient to fixedly mount the support foundation plate 1 on a boring machine workbench.

The below connection of sliding tray 25 is provided with accomodates groove 24, and plugboard 12 is I shape structure, and the lower extreme of plugboard 12 is provided with down cooperation board 23, accomodates the specification in groove 24 and the dimensional specification looks adaptation of cooperation board 23 down, compresses tightly detains 10 and compresses tightly the interior top surface position of board 7 cooperation department and is provided with and compresses tightly draw-in groove 22 and guarantee the spacing effect of compressing tightly board 7.

When the valve body is bored, the supporting base plate 1 is fixedly arranged on a boring machine or a workbench of a machining center through T-shaped bolts and nuts, the valve body is hung on two positioning supporting seats 2, guide inclined planes 3 are arranged at the upper parts of the two positioning supporting seats 2, the side surfaces of the valve body are conveniently limited, then the pressing plate 7 is rotated, the plug plate 12 is pulled up, the pressing plate 7 is rotated from the opening side of the pressing buckle 10 to the inside, the end head of the pressing plate 7 is pressed on the upper plane of the valve body, the pressing plate 7 is matched with the pressing clamping groove 22, the plug plate 12 is loosened, the plug plate 12 naturally falls down to seal the opening side of the pressing buckle 10, the telescopic rod of the pressing hydraulic cylinder 11 is contracted to drive the pressing buckle 10 to move downwards, the pressing plate 7 is further driven to press the upper plane of the valve body, then the positioning hydraulic cylinder 13 is started, the telescopic rod of the positioning hydraulic cylinder 13 drives the moving matching sliding groove 16 to move, the back surface of the positioning block 15 is contacted and positioned, the completed fixed installation is carried out, the boring is completed, the pressing plate 11 is reset, the hydraulic cylinder 11 is reset to be pulled out, and the opening of the pressing buckle 10 is closed, and the telescopic rod is lifted up, and the hydraulic cylinder 12 is lifted up, and the opening of the pressing plate is pressed;

The two compaction hydraulic cylinders 11 are symmetrically arranged, the two compaction hydraulic cylinders 11 synchronously stretch, and hydraulic elements such as a hydraulic pipeline, a hydraulic pump, a control valve and the like are arranged on the compaction hydraulic cylinder 11 and the positioning hydraulic cylinder 13 in a matched manner, so that the realization of the functions of the hydraulic cylinders is ensured;

the valve body boring tool is provided with the positioning support seat 2 and the positioning block 15, the bottom surface and the side surface of the valve body can be effectively positioned and supported, the condition that the valve body is horizontally displaced in the boring process is avoided, the positioning precision and the processing precision are improved, the boring tool is provided with the support column 5, the pressing plate 7 and the pressing buckle 10, the pressing plate 7 can rotate relative to the support column 5, the valve body can be conveniently taken and placed, the pressing buckle 10 is designed to be an open-sided structure, the pressing plate 7 can conveniently rotate, the pressing hydraulic cylinder 11 is arranged below the pressing buckle 10, the pressing buckle 10 can be driven to be adjusted up and down through the pressing hydraulic cylinder 11, the pressing fixation of the valve body is realized through the cooperation of the pressing buckle 10 and the pressing plate 7, and the clamping fixation operation is simple.

The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the utility model, may be made by those skilled in the art without departing from the scope of the utility model.

Claims

1. The utility model provides a hydraulic hammer valve body boring device, includes support base plate (1) and support column (5), its characterized in that, fixedly on support base plate (1) be provided with a set of two location supporting seat (2), the cross-section of location supporting seat (2) is L type structure, the inboard upper end position of location supporting seat (2) is provided with direction inclined plane (3), all correspond being provided with in the position that is close to both ends on support base plate (1) support column (5), support column (5) are multistage step structure, support column (5) upper portion cover is established and is installed support sleeve (6), the top of support sleeve (6) is provided with clamp plate (7), support column (5) with be provided with between location supporting seat (2) support base plate (1) on fixedly be provided with compress tightly pneumatic cylinder (11), compress tightly telescopic link upper end and compression buckle (10) fixed connection, compression buckle (10) are horizontal U type structure, compression buckle (10) are gone up and are provided with support sleeve (25) on the sliding connection location piece (16), sliding connection location piece (16) are provided with on sliding connection groove (16) sliding connection base plate (1).

2. The boring device for the valve body of the hydraulic hammer according to claim 1, wherein the cross section of the movable matching sliding chute (16) is of a convex structure, a side fixing plate (14) is fixedly arranged on the supporting base plate (1) at the end position of the movable matching sliding chute (16), a positioning hydraulic cylinder (13) is fixedly arranged on the outer side of the side fixing plate (14), and a telescopic end of the positioning hydraulic cylinder (13) is fixedly connected with the positioning block (15).

3. The boring device for the valve body of the hydraulic hammer according to claim 2, wherein a lower stud tip (17) is arranged at the lower end of the support main, a fixed mounting hole (21) is arranged on the support base plate (1), the fixed mounting hole (21) is a threaded hole, and the lower stud tip (17) is in threaded connection with the fixed mounting hole (21).

4. A hydraulic hammer valve body boring device according to claim 3, characterized in that a limiting ring (18) is arranged at the transition position of the lower stud end (17) and the main body of the support column (5), the diameter of the limiting ring (18) is larger than that of the main body of the support column (5), and the bottom surface of the limiting ring (18) is in contact with the upper plane of the support foundation plate (1).

5. The boring device for the valve body of the hydraulic hammer according to claim 4, wherein a locking ring groove (20) is arranged on the outer side of the fixed mounting hole (21), threads are arranged on the inner wall of the locking ring groove (20), a matched locking cap (19) is mounted in the locking ring groove (20) through threaded connection, and the inner top surface of the matched locking cap (19) is in contact with the top surface of the limiting ring (18).

6. The boring device for the valve body of the hydraulic hammer according to claim 5, wherein an upper stud end head (8) is arranged at the upper end of the supporting column (5), a limit nut (9) is arranged at the upper stud end head (8), fixing grooves (4) are arranged at four corners of the supporting foundation plate (1), and the fixing grooves (4) are of a U-shaped groove structure.

7. The boring device for the valve body of the hydraulic hammer according to claim 6, wherein a containing groove (24) is connected and arranged below the sliding groove (25), the plug board (12) is of an I-shaped structure, a lower matching plate (23) is arranged at the lower end of the plug board (12), the specification of the containing groove (24) is matched with the dimension specification of the lower matching plate (23), and a pressing clamping groove (22) is formed in the position of the inner top surface of the matching position of the pressing buckle (10) and the pressing plate (7).