Hydraulic hammer valve body boring device
By designing a support base plate and positioning support seat, and using a hydraulic cylinder, the hydraulic hammer valve body is stably positioned and clamped, solving the problems of low efficiency and poor accuracy of the fixing method in the existing technology, and improving the accuracy and efficiency of boring.
Patent Information
- Application Number
- CN202423312207.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-31
AI Technical Summary
When boring the valve body of a hydraulic hammer, the fixed method is labor-intensive, the clamping operation is inefficient, and the valve body is prone to horizontal movement during the boring process, which affects the machining accuracy.
By using a support base plate and positioning support seat, combined with a clamping hydraulic cylinder and a positioning hydraulic cylinder, and through a multi-stage stepped support column and clamping plate, the valve body is stably positioned and clamped. The guide slope and sliding groove structure are used to ensure the stability and accuracy of the valve body during the boring process.
It improves the positioning and machining accuracy of valve body boring, simplifies clamping and fixing operations, reduces labor intensity, and improves machining efficiency.
Smart Images

Figure CN223670755U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to boring tool related technical field, concretely relates to a hydraulic hammer valve body boring device. BACKGROUND
[0002] Hydraulic hammer valve body refers to a kind of component used in hydraulic hammer, its main function is to control the working state and fluid flow of hydraulic hammer. Hydraulic hammer valve body is usually composed of valve body, fixed column and the like, with reasonable structure and durability, can improve sealing effect and service life, and multiple-hole structure is provided on valve body, when the hole on valve body is processed, to ensure machining precision, boring processing is needed, when valve body is bored, valve body is usually fixed on the workbench of horizontal bed or machining center, and fixed mode is usually bolt, pressing plate fixed structure, utilizes bolt pressing plate structure to be pressed tightly fixed, and the labor intensity is large, and the efficiency of pressing operation process is lower, and only rely on the downward pressing force, and there is the possibility of horizontal movement of valve body in boring processing process, which affects boring machining precision.
[0003] Therefore, the utility model is provided. UTILITY MODEL CONTENT
[0004] The technical problem to be solved by the utility model is to overcome the shortcomings of prior art, and provide a hydraulic hammer valve body boring device, to solve the above technical problems, the basic concept of technical scheme adopted by the utility model is:
[0005] A hydraulic hammer valve body boring device, comprising support base plate and support column, a group of two positioning support seats are fixedly arranged on the support base plate, the cross section of the positioning support seat is L-shaped structure, a guide inclined surface is arranged on the inner side upper end position of the positioning support seat, the support column is correspondingly arranged on the support base plate near both ends, the support column is multi-stage stepped structure, a support sleeve is installed on the upper part of the support column, a pressing plate is arranged above the support sleeve, a pressing hydraulic cylinder is fixedly arranged on the support base plate between the support column and the positioning support seat, the upper end of the telescopic rod of the pressing hydraulic cylinder is fixedly connected with a pressing buckle, the pressing buckle is horizontal U-shaped structure, a sliding groove is formed in the pressing buckle, a plug-in plate is inserted and installed in the sliding groove, a moving cooperation sliding groove is arranged in the middle position of the upper plane of the support base plate, a positioning block is slidably connected in the moving cooperation sliding groove, and the positioning block is used for positioning the back surface of valve body.
[0006] As a further scheme of the utility model: the cross section of the mobile cooperation sliding groove is a convex letter structure, a side fixed plate is fixedly arranged on the support base plate at the end position of the mobile cooperation sliding groove, a positioning hydraulic cylinder is fixedly installed outside the side fixed 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 horizontal movement of the positioning block along the mobile cooperation sliding groove.
[0007] As a further scheme of the utility model: the lower end of the support main is provided with a lower stud end, a fixed mounting hole is arranged on the support base plate, 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 cooperation of the lower stud end and the fixed mounting hole.
[0008] As a further scheme of the utility model: a limiting ring is arranged at the transition position between the lower stud end and the support column main body, the diameter of the limiting ring is greater than the diameter of the support column main body, the bottom surface of the limiting ring is in contact with the upper plane of the support base plate, and the stability of the support column mounting structure is enhanced.
[0009] As a further scheme of the utility model: a locking ring groove is arranged outside the fixed mounting hole, threads are arranged on the inner wall of the locking ring groove, a cooperation locking cap is installed in the locking ring groove in a threaded connection mode, the inner top surface of the cooperation locking cap is in contact with the top surface of the limiting ring, the limiting ring and the support base plate are pressed into contact, and the installation stability of the support column is further enhanced.
[0010] As a further scheme of the utility model: an upper stud end is arranged at the upper end of the support column, a limiting nut is installed at the upper stud end, a fixed groove is arranged at the four corner positions of the support base plate, the fixed groove is a U-shaped groove structure, and the fixed groove is arranged so that the support base plate can be fixedly installed on the boring machine workbench.
[0011] As a further scheme of the utility model: a receiving groove is arranged below the sliding groove, the insertion plate is an I-shaped structure, a lower cooperation plate is arranged at the lower end of the insertion plate, the size specification of the receiving groove is adapted to the size specification of the lower cooperation plate, a pressing clamping groove is arranged at the inner top surface position of the cooperation position of the pressing buckle and the pressing plate, and the pressing and limiting effect on the pressing plate is ensured.
[0012] After the above technical scheme is adopted, the utility model has the following beneficial effects compared with the prior art.
[0013] The valve body boring tool of the utility model is provided with positioning support seat and positioning block, can effectively position and support the bottom surface and side surface of valve body, avoid the horizontal displacement of valve body in boring process, improve positioning accuracy and machining accuracy.
[0014] The boring tool of the utility model is provided with supporting column, pressing plate and pressing buckle, the pressing plate can rotate relative to the supporting column, facilitating the taking and placing of valve body, the pressing buckle is designed with side opening, facilitating the rotation of the pressing plate, a pressing hydraulic cylinder is arranged below the pressing buckle, the pressing hydraulic cylinder can drive the pressing buckle to adjust up and down, the pressing buckle and the pressing plate cooperate to realize the pressing and fixing of valve body, and the clamping and fixing operation is simple.
[0015] The specific implementation of the utility model will be described in further detail in combination with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings are part of the present application, which are used to provide further understanding of the utility model, the schematic embodiments of the utility model and the description thereof are used to explain the utility model, but do not constitute improper limitation on the utility model. Obviously, the drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor. In the drawings:
[0017] Figure 1 It is the structural schematic view of the utility model;
[0018] Figure 2 It is the front view of the utility model;
[0019] Figure 3 It is the top view of the utility model;
[0020] Figure 4 It is the supporting column cooperation structure schematic view of the utility model;
[0021] Figure 5 It is the pressing buckle schematic view of the utility model;
[0022] Figure 6 It is the plug-in board installation schematic view of the utility model.
[0023] In the figure: 1, support base plate; 2, positioning support seat; 3, guide slope; 4, fixed groove; 5, support column; 6, support sleeve; 7, pressing plate; 8, upper stud end; 9, limiting nut; 10, pressing buckle; 11, pressing hydraulic cylinder; 12, plug-in plate; 13, positioning hydraulic cylinder; 14, side fixing plate; 15, positioning block; 16, moving cooperation sliding groove; 17, lower stud end; 18, limiting ring; 19, cooperation locking cap; 20, locking ring groove; 21, fixed mounting hole; 22, pressing clamping groove; 23, lower cooperation plate; 24, storage groove; 25, sliding groove.
[0024] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model, but not to limit the scope of the utility model.
[0026] As shown in Figures 1 to 6 A hydraulic hammer valve body boring device, support base plate 1 and support column 5, a set of two positioning support seats 2 are fixedly arranged on the support base plate 1, the cross section of the positioning support seat 2 is L-shaped structure, the inner side upper end position of the positioning support seat 2 is provided with a guide slope 3, the support base plate 1 is correspondingly provided with a support column 5 at the position close to both ends, the support column 5 is a multi-stage stepped structure, the support sleeve 6 is installed on the upper part of the support column 5, the pressing plate 7 is arranged above the support sleeve 6, the pressing hydraulic cylinder 11 is fixedly arranged on the support base plate 1 between the support column 5 and the positioning support seat 2, the upper end of the telescopic rod of the pressing hydraulic cylinder 11 is fixedly connected with the pressing buckle 10, the pressing buckle 10 is horizontally U-shaped structure, the sliding groove 25 is formed in the pressing buckle 10, the plug-in plate 12 is inserted and installed in the sliding groove 25, the moving cooperation sliding groove 16 is arranged in the middle position of the upper plane of the support base plate 1, the positioning block 15 is slidingly connected and arranged in the moving cooperation sliding groove 16, and the positioning block 15 is used for positioning the back surface of the valve body.
[0027] Among them, the cross section of the moving cooperation sliding groove 16 is convex letter-shaped structure, the side fixing plate 14 is fixedly arranged on the support base plate 1 at the end position of the moving cooperation sliding groove 16, the positioning hydraulic cylinder 13 is fixedly installed on the outer side of the side fixing plate 14, the 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 moving cooperation sliding groove 16.
[0028] The lower end of the support main is provided with a lower stud end 17, and the support base plate 1 is provided with a fixed mounting hole 21, which is a threaded hole. The lower stud end 17 is in threaded connection with the fixed mounting hole 21, and the cooperation between the lower stud end 17 and the fixed mounting hole 21 realizes the fixed installation of the support main.
[0029] The transition position of the lower stud end 17 and the support column 5 main body is provided with a limiting ring 18, the diameter of the limiting ring 18 is greater than the diameter of the support column 5 main body, and the bottom surface of the limiting ring 18 is in contact with the upper plane of the support base plate 1 to enhance the stability of the installation structure of the support column 5.
[0030] The outer side of the fixed mounting hole 21 is provided with a locking ring groove 20, the inner wall of the locking ring groove 20 is provided with a thread, and a cooperating locking cap 19 is installed in the locking ring groove 20 through threaded connection. The inner top surface of the cooperating locking cap 19 is in contact with the top surface of the limiting ring 18 to press the limiting ring 18 and the support base plate 1 into close contact, further enhancing the installation stability of the support column 5.
[0031] The upper end of the support column 5 is provided with an upper stud end 8, and the upper stud end 8 is installed with a limiting nut 9. The four corner positions of the support base plate 1 are provided with fixed grooves 4, which are U-shaped groove structures. The fixed grooves 4 are arranged to facilitate the fixed installation of the support base plate 1 on the boring machine workbench.
[0032] The lower side of the sliding groove 25 is connected with a receiving groove 24, the plug-in plate 12 is an I-shaped structure, the lower end of the plug-in plate 12 is provided with a lower cooperating plate 23, the specification of the receiving groove 24 is adapted to the size specification of the lower cooperating plate 23, the inner top surface position of the cooperating position of the compression buckle 10 and the compression plate 7 is provided with a compression clamping groove 22 to ensure the compression limiting effect of the compression plate 7.
[0033] The utility model discloses a valve body boring tool, including support base plate 1, two positioning support seat 2, guide inclined plane 3, pressure plate 7, plug -in board 12, pressure hydraulic cylinder 11, positioning hydraulic cylinder 13, positioning block 15 and moving cooperation slide groove 16, its characterized in that: the boring of valve body is carried out to the valve body, and the support base plate 1 is fixedly installed on the workbench of boring machine or machining center through T type bolt and nut, and the valve body is hung to two positioning support seat 2, and the upper portion of two positioning support seat 2 is provided with guide inclined plane 3, and the side of valve body is positioned conveniently, then the pressure plate 7 is rotated, and the plug -in board 12 is pulled up, and the pressure plate 7 is rotated from the opening side of pressure buckle 10 to the inside, and the end of pressure plate 7 is pressed on the plane of valve body, and the pressure plate 7 is matched with pressure clamping groove 22, and the plug -in board 12 is loosened, and the plug -in board 12 falls naturally, and the opening side of pressure buckle 10 is closed, and the telescopic rod of pressure hydraulic cylinder 11 is contracted, and the pressure buckle 10 is moved down, and then the positioning hydraulic cylinder 13 is started, and the telescopic rod of positioning hydraulic cylinder 13 drives positioning block 15 to move along moving cooperation slide groove 16, and the back of valve body is positioned by positioning block 15, and the fixed installation of valve body is completed, and boring can be carried out, after boring, the pressure hydraulic cylinder 11 resets, and the plug -in board 12 is pulled up, and the pressure plate 7 is rotated from the opening side of pressure buckle 10, and the telescopic rod of positioning hydraulic cylinder 13 is contracted, and the space is provided for the hoisting of valve body.
[0034] The utility model discloses a valve body boring tool, including support base plate 1, two positioning support seat 2, guide inclined plane 3, pressure plate 7, plug -in board 12, pressure hydraulic cylinder 11, positioning hydraulic cylinder 13, positioning block 15 and moving cooperation slide groove 16, its characterized in that: the boring of valve body is carried out to the valve body, and the support base plate 1 is fixedly installed on the workbench of boring machine or machining center through T type bolt and nut, and the valve body is hung to two positioning support seat 2, and the upper portion of two positioning support seat 2 is provided with guide inclined plane 3, and the side of valve body is positioned conveniently, then the pressure plate 7 is rotated, and the plug -in board 12 is pulled up, and the pressure plate 7 is rotated from the opening side of pressure buckle 10 to the inside, and the end of pressure plate 7 is pressed on the plane of valve body, and the pressure plate 7 is matched with pressure clamping groove 22, and the plug -in board 12 is loosened, and the plug -in board 12 falls naturally, and the opening side of pressure buckle 10 is closed, and the telescopic rod of pressure hydraulic cylinder 11 is contracted, and the pressure buckle 10 is moved down, and then the positioning hydraulic cylinder 13 is started, and the telescopic rod of positioning hydraulic cylinder 13 drives positioning block 15 to move along moving cooperation slide groove 16, and the back of valve body is positioned by positioning block 15, and the fixed installation of valve body is completed, and boring can be carried out, after boring, the pressure hydraulic cylinder 11 resets, and the plug -in board 12 is pulled up, and the pressure plate 7 is rotated from the opening side of pressure buckle 10, and the telescopic rod of positioning hydraulic cylinder 13 is contracted, and the space is provided for the hoisting of valve body.
[0035] The utility model discloses a valve body boring tool, including support base plate 1, two positioning support seat 2, guide inclined plane 3, pressure plate 7, plug -in board 12, pressure hydraulic cylinder 11, positioning hydraulic cylinder 13, positioning block 15 and moving cooperation slide groove 16, its characterized in that: the boring of valve body is carried out to the valve body, and the support base plate 1 is fixedly installed on the workbench of boring machine or machining center through T type bolt and nut, and the valve body is hung to two positioning support seat 2, and the upper portion of two positioning support seat 2 is provided with guide inclined plane 3, and the side of valve body is positioned conveniently, then the pressure plate 7 is rotated, and the plug -in board 12 is pulled up, and the pressure plate 7 is rotated from the opening side of pressure buckle 10 to the inside, and the end of pressure plate 7 is pressed on the plane of valve body, and the pressure plate 7 is matched with pressure clamping groove 22, and the plug -in board 12 is loosened, and the plug -in board 12 falls naturally, and the opening side of pressure buckle 10 is closed, and the telescopic rod of pressure hydraulic cylinder 11 is contracted, and the pressure buckle 10 is moved down, and then the positioning hydraulic cylinder 13 is started, and the telescopic rod of positioning hydraulic cylinder 13 drives positioning block 15 to move along moving cooperation slide groove 16, and the back of valve body is positioned by positioning block 15, and the fixed installation of valve body is completed, and boring can be carried out, after boring, the pressure hydraulic cylinder 11 resets, and the plug -in board 12 is pulled up, and the pressure plate 7 is rotated from the opening side of pressure buckle 10, and the telescopic rod of positioning hydraulic cylinder 13 is contracted, and the space is provided for the hoisting of valve body.
[0036] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above-mentioned technical content without departing from the technical solution of the present application, and equivalent embodiments with equivalent changes are equivalent. Any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still belong to the scope of the present application.
Claims
1. A hydraulic hammer valve body boring device comprising a support base plate (1) and a support column (5), characterized in that, The support base plate (1) is fixedly provided with a group of two positioning support seats (2), the cross section of the positioning support seat (2) is L-shaped structure, the inner side upper end position of the positioning support seat (2) is provided with a guide inclined plane (3), the support base plate (1) is correspondingly provided with the support column (5) near both end heads, the support column (5) is a multi-stage stepped structure, the support sleeve (6) is installed on the upper part of the support column (5), the upper part of the support sleeve (6) is provided with a pressing plate (7), the support base plate (1) between the support column (5) and the positioning support seat (2) is fixedly provided with a pressing hydraulic cylinder (11), the upper end of the telescopic rod of the pressing hydraulic cylinder (11) is fixedly connected with a pressing buckle (10), the pressing buckle (10) is a horizontal U-shaped structure, the pressing buckle (10) is provided with a sliding groove (25), the sliding groove (25) is inserted and installed with a plug-in plate (12), the middle position of the upper plane of the support base plate (1) is provided with a moving cooperation sliding groove (16), the moving cooperation sliding groove (16) is slidably connected with a positioning block (15).
2. The hydraulic hammer valve body boring device of claim 1, wherein, The cross section of the moving cooperation sliding groove (16) is a convex letter-shaped structure, the end position of the moving cooperation sliding groove (16) is fixedly provided with a side fixed plate (14) on the support base plate (1), the outer side of the side fixed plate (14) is fixedly installed with a positioning hydraulic cylinder (13), the telescopic end of the positioning hydraulic cylinder (13) is fixedly connected with the positioning block (15).
3. The hydraulic hammer valve body boring device of claim 2, wherein, 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, the lower stud end (17) and the fixed mounting hole (21) are screw connected.
4. The hydraulic hammer valve body boring device of claim 3, wherein, The transition position between the lower stud end (17) and the support column (5) body is provided with a limiting ring (18), the diameter of the limiting ring (18) is greater than the diameter of the support column (5) body, the bottom surface of the limiting ring (18) is in contact with the upper plane of the support base plate (1).
5. The hydraulic hammer valve body boring device of claim 4, wherein, The outer side of the fixed mounting hole (21) is provided with a locking ring groove (20), the inner wall of the locking ring groove (20) is provided with a thread, the locking ring groove (20) is screw connected with a matched locking cap (19), the inner top surface of the matched locking cap (19) is in contact with the top surface of the limiting ring (18).
6. The hydraulic hammer valve body boring device of claim 5, wherein, The upper end of the support column (5) is provided with an upper stud end (8), the upper stud end (8) is installed with a limiting nut (9), the four corner positions of the support base plate (1) are provided with a fixed groove (4), the fixed groove (4) is a U-shaped groove structure.
7. The hydraulic hammer valve body boring device of claim 6, wherein, The lower end of the insertion board (12) is provided with a lower matching plate (23), the specification of the receiving groove (24) is matched with the size specification of the lower matching plate (23), and the inner top surface position of the matching position of the compression buckle (10) and the compression plate (7) is provided with a compression clamping groove (22).