Hydraulic support boring device

Abstract

The utility model provides a boring device for a hydraulic support, which relates to the technical field of hydraulic support processing and comprises a base, and a support frame is arranged on the rear side of the top of the base. A mounting frame is arranged at the top of the base; a first motor is fixedly mounted on the right side of the mounting frame, the first motor provides power to drive a rotating shaft rod and a gear to rotate, and the gear and a toothed plate are in meshing transmission, so that the toothed plate can slide along a limiting sliding groove, two clamping frames are driven to be adjusted towards the middle, and a control valve of the hydraulic support can be positioned and clamped; meanwhile, cooling liquid can be prevented from splashing through a clamping frame, the cooling liquid recycling and reusing efficiency is improved, the structure is more reasonable, and the problems that when an existing hydraulic support boring machining device is used, the cooling liquid is prone to splashing along with rotation of a cutter bar, the surrounding working environment is polluted, meanwhile, cooling liquid waste is caused, and the machining cost is reduced are solved. And when the cutter bar fixing sleeve is installed and used for a long time, the problem that the cutter bar fixing sleeve is extruded by an installation sleeve opening and cannot slide out easily is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic support processing technical field especially relates to a kind of hydraulic support boring machining device. BACKGROUND

[0002] Hydraulic support is a kind of equipment for controlling coal face mine pressure, and is lifted, moved forward and the like by hydraulic system to support and protect the roof of mining face, and plays a vital role in mining engineering.The control valve of hydraulic support, especially the main valve body of electro-hydraulic control valve, its processing technology includes milling and drilling, boring, chamfering, thread milling and other processes.

[0003] For example, application No. CN202223199111.9 discloses a kind of boring machining device for multi-pass block of hydraulic support, including workbench, the top outer wall of workbench is fixedly connected with fixed frame, the outer wall of one side of fixed frame is fixedly installed with motor, the output shaft of motor is drivingly connected with driving gear, a plurality of rotating rods are rotatably connected between the inner walls of both sides of fixed frame, a driven gear is fixedly sleeved on the outer wall of one end of rotating rod, and the driven gear is engaged with the driving gear, a plurality of clamping blocks are screw-connected on the outer wall of rotating rod, an arc groove is formed on the outer wall of one side of clamping block, a non-slip pad is fixedly connected on the inner wall of arc groove, a cleaning brush is fixedly installed on the bottom outer wall of clamping block, and a central hole is formed on the top outer wall of workbench. The utility model adopts two rotating rods to rotate synchronously, drives two clamping blocks to move stably and symmetrically to clamp the multi-pass block, the multi-pass block is clamped more firmly, the arc groove is more suitable for the shape of the cylindrical multi-pass block, the non-slip pad further prevents the multi-pass block from shifting, and improves the processing precision.

[0004] The existing boring machining device for hydraulic support is prone to splash of cooling liquid when rotating with the tool bar, which not only pollutes the surrounding working environment, but also wastes the cooling liquid. Moreover, the tool bar fixed sleeve is easily squeezed out of the installation sleeve opening, making the disassembly process more troublesome and affecting the maintenance and replacement efficiency of the tool bar. UTILITY MODEL CONTENTS

[0005] The boring machining device for hydraulic support provided by the embodiment of the present disclosure is driven to rotate by a first motor, a rotating shaft and a gear, and the gear is engaged with a toothed plate to drive the toothed plate to slide along a limiting sliding groove, so as to adjust two clamping frames to the middle, position and clamp the control valve of hydraulic support, and the cooling liquid can be placed by the clamping frame to improve the recycling efficiency of the cooling liquid and make the structure more reasonable.

[0006] The first aspect of the present disclosure provides a hydraulic support boring processing device, which specifically comprises a base, a support frame is arranged on the top of the base, an installation frame is arranged on the top of the base, a first motor is fixedly installed on the right side of the installation frame, two clamping frames are arranged above the installation frame and are symmetrically distributed, an adjusting seat is arranged on the front part of the support frame, a second motor is arranged on the top of the front side of the adjusting seat, and a bearing sleeve is arranged on the bottom of the support frame and corresponds to the position of the second motor.

[0007] In at least some embodiments, the installation frame is a rectangular frame structure, and two fixed side frames are arranged on the left and right sides in the installation frame, and a limiting sliding groove is arranged on the opposite inner side of the two fixed side frames.

[0008] In at least some embodiments, a rotating shaft rod is arranged on the rotating shaft of the first motor, the rotating shaft rod is rotatably connected with the installation frame through a bearing, two gears are arranged on the rotating shaft rod and are symmetrically distributed.

[0009] In at least some embodiments, a connecting frame is arranged on the left and right sides of the bottom of the clamping frame, a toothed plate is arranged at the bottom end of the connecting frame, the two toothed plates are symmetrically distributed, the toothed plate is arranged between the two fixed side frames, and a limiting sliding block is arranged on the toothed plate.

[0010] In at least some embodiments, the toothed plate is meshingly connected with the gear, and the toothed plate is slidably connected with the limiting sliding groove through the limiting sliding block.

[0011] In at least some embodiments, a driving shaft is arranged at the bottom end of the rotating shaft of the second motor, the driving shaft is rotatably connected with the adjusting seat through a bearing sleeve, a cutter rod fixing sleeve is arranged at the bottom of the driving shaft, an installation sleeve opening is arranged at the bottom end of the driving shaft, two positioning blocks are arranged at the bottom of the installation sleeve opening and are symmetrically distributed, and a first chamfer is arranged on the opposite inner side edges of the two positioning blocks.

[0012] In at least some embodiments, a connecting plug is arranged on the top of the cutter rod fixing sleeve, the connecting plug is slidably inserted into the installation sleeve opening of the driving shaft, two second chamfers are arranged at the connecting position of the cutter rod fixing sleeve and the connecting plug, and the second chamfers are matched with the first chamfer.

[0013] In at least some embodiments, a threaded column is fixedly installed on the top of the connecting plug in a threaded manner, a limiting round rod is arranged at the top end of the threaded column, a supporting ring and a compression spring are sleeved on the limiting round rod, and the compression spring is supported between the connecting plug and the supporting ring.

[0014] The hydraulic support boring processing device has the following beneficial effects:

[0015] The utility model discloses a first motor provides power drive rotation axle rod and gear rotation, utilize gear and toothed plate meshing drive, can make toothed plate along with the limit sliding slot sliding, thereby drive two clamping frames to adjust to the middle, can be positioned to the control valve of hydraulic support clamping, utilize clamping frame can place cooling liquid splash simultaneously, improve cooling liquid recycling efficiency, and the structure is more reasonable.

[0016] In addition, when the tool bar fixing sleeve is disassembled, the connecting plug-in is pushed down by the compression spring rebound action, the connecting plug-in is not easy to slide out after the butt joint of the connecting plug-in and the mounting sleeve port is used for a long time, thereby facilitating the quick disassembly of the tool bar fixing sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings of the embodiment.

[0018] The drawings in the following description only relate to some embodiments of the utility model, and are not limited to the utility model.

[0019] In the drawings:

[0020] Figure 1 The overall axial perspective view structure schematic diagram of the application is shown;

[0021] Figure 2 The mounting rack and the first motor structure schematic diagram of the application are shown;

[0022] Figure 3 The rotation axle rod and the clamping frame structure schematic diagram of the application are shown;

[0023] Figure 4 The second motor, bearing sleeve and tool bar fixing sleeve structure schematic diagram of the application are shown;

[0024] Figure 5 The driving shaft and the mounting sleeve port structure schematic diagram of the application are shown;

[0025] Figure 6 The tool bar fixing sleeve and the threaded column disassembly state structure schematic diagram of the application are shown.

[0026] List of reference signs:

[0027] 1, base; 2, support frame; 3, mounting frame; 301, fixed side frame; 302, limit sliding groove; 4, first motor; 401, rotating shaft; 402, gear; 5, clamping frame; 501, connecting frame; 502, tooth plate; 503, limit sliding block; 6, adjusting seat; 7, second motor; 701, drive shaft; 702, mounting sleeve; 703, positioning block; 704, first chamfer; 8, bearing sleeve; 9, cutter bar fixing sleeve; 901, connecting plug-in; 902, second chamfer; 903, threaded column; 904, limit round rod; 905, support ring; 906, compression spring. DETAILED DESCRIPTION

[0028] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Embodiment one: please refer to Figures 1 to 6 :

[0030] The utility model proposes a kind of hydraulic support boring machining device, comprising: base 1, base 1 top rear side is equipped with support frame 2;Base 1 top is equipped with mounting frame 3;First motor 4 is fixedly installed on the right side of mounting frame 3;Two clamping frames 5 are equipped on the top of mounting frame 3, and two clamping frames 5 are symmetrically distributed;Adjusting seat 6 is equipped in the front of support frame 2;Second motor 7 is equipped in the top of adjusting seat 6 and front side;Bearing sleeve 8 is equipped in the bottom of support frame 2, and bearing sleeve 8 and second motor 7 position correspond.

[0031] In the embodiment of the present disclosure, as shown in Figure 2 And Figure 3 , mounting frame 3 is rectangular frame structure, and two fixed side frames 301 are equipped in left and right sides in mounting frame 3, and limit sliding groove 302 is equipped in the opposite side of two fixed side frames 301;

[0032] Rotating shaft 401 is equipped on the rotating shaft of first motor 4, and rotating shaft 401 is rotatably connected with mounting frame 3 by bearing, and two gears 402 are equipped on rotating shaft 401, and two gears 402 are symmetrically distributed;

[0033] Connecting frame 501 is equipped in left and right sides of the bottom of clamping frame 5, tooth plate 502 is equipped in the bottom end of connecting frame 501, and two tooth plates 502 are symmetrically distributed, tooth plate 502 is arranged between two fixed side frames 301, and limit sliding block 503 is equipped on tooth plate 502.

[0034] The toothed plate 502 is in meshing connection with the gear 402, and the toothed plate 502 is in sliding connection with the limiting sliding groove 302 through the limiting sliding block 503. The device is driven to rotate by the first motor 4 to drive the rotating shaft 401 and the gear 402 to rotate. The gear 402 and the toothed plate 502 are in meshing transmission, so that the toothed plate 502 can slide along the limiting sliding groove 302, thereby driving the two clamping frames 5 to adjust to the middle, so that the control valve of the hydraulic support can be positioned and clamped, and the cooling liquid can be placed by the clamping frame 5.

[0035] In the embodiment two, on the basis of the embodiment one, as shown in Figure 5 and Figure 6 The bottom end of the rotating shaft of the second motor 7 is provided with a driving shaft 701, the driving shaft 701 is in rotating connection with the adjusting seat 6 through the bearing sleeve 8, the bottom of the driving shaft 701 is provided with a tool bar fixing sleeve 9, the bottom end of the driving shaft 701 is provided with a mounting sleeve opening 702, the bottom of the mounting sleeve opening 702 is provided with two positioning blocks 703 which are symmetrically distributed, and the first chamfer 704 is arranged on the opposite inner side edges of the two positioning blocks 703.

[0036] The top of the tool bar fixing sleeve 9 is provided with a connecting plug 901 which is slidably inserted into the mounting sleeve opening 702 of the driving shaft 701, and the connecting plug 901 is provided with two second chamfers 902 at the connecting position, and the second chamfers 902 are matched with the first chamfers 704.

[0037] The top of the connecting plug 901 is fixedly provided with a threaded column 903 in a threaded manner, the top end of the threaded column 903 is provided with a limiting round rod 904, the supporting ring 905 and the compression spring 906 are sleeved on the limiting round rod 904, and the compression spring 906 is supported between the connecting plug 901 and the supporting ring 905. When the tool bar fixing sleeve 9 is in the connected state with the driving shaft 701, the connecting plug 901 is slidably inserted into the mounting sleeve opening 702, the second chamfers 902 of the tool bar fixing sleeve 9 and the first chamfers 704 of the positioning blocks 703 are matched with each other, and the locking bolt is used for control, so as to show the connection and fixation of the tool bar fixing sleeve 9. When the tool bar fixing sleeve 9 is disassembled, the limiting round rod 904 is arranged on the top of the connecting plug 901, the supporting ring 905 is slidably matched with the limiting round rod 904, and the compression spring 906 is used for rebounding, so as to push the connecting plug 901 downward, thereby facilitating the quick disassembly of the tool bar fixing sleeve 9.

[0038] The working principle of the embodiment is as follows: when in use, the rotating shaft rod 401 and the gear 402 are driven to rotate by the first motor 4, the gear 402 is engaged with the toothed plate 502 to drive the toothed plate 502 to slide along the limiting sliding groove 302, thereby driving the two clamping frames 5 to adjust to the middle, the control valve of the hydraulic support can be positioned and clamped, and the cooling liquid can be placed to splash by the clamping frame 5; when the cutter bar fixing sleeve 9 is in a connected state with the driving shaft 701, the connecting plug-in part 901 is slidably inserted into the mounting sleeve opening 702, the second chamfer 902 of the cutter bar fixing sleeve 9 and the first chamfer 704 of the positioning block 703 are matched with each other, and the locking bolt is controlled, so that the connection and fixation of the cutter bar fixing sleeve 9 are displayed; when the cutter bar fixing sleeve 9 is disassembled, the supporting ring 905 and the limiting round rod 904 are slidably matched, and the compression spring 906 is used, so that the connecting plug-in part 901 can be pushed downward, and the cutter bar fixing sleeve 9 can be quickly disassembled.

[0039] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A hydraulic support boring processing device, characterized in that: The utility model relates to a hydraulic support boring machining device, including: The base top rear side is equipped with the support frame, the base top is equipped with the mounting frame, the mounting frame right side fixed mounting has first motor, the mounting frame top is equipped with two clamping frames, and two clamping frames are symmetrically distributed, the support frame front part is equipped with the adjusting seat, the adjusting seat top front side is equipped with second motor, the support frame bottom is equipped with bearing cover, and bearing cover with second motor position corresponds, The mounting frame is rectangular frame structure, and both sides in mounting frame are equipped with two fixed side frames, and the opposite side of two fixed side frames is equipped with limit sliding slot.

2. The hydraulic support boring machining device of claim 1, wherein, The rotating shaft of the first motor is provided with a rotating shaft rod, and the rotating shaft rod is rotatably connected with the mounting frame through a bearing. Two gears are arranged on the rotating shaft rod and symmetrically distributed.

3. The hydraulic support boring machining device of claim 1, wherein, The clamping frame bottom left and right sides are equipped with the connecting frame, the connecting frame bottom end is equipped with the toothed plate, and two toothed plates are symmetrically distributed, the toothed plate is arranged between two fixed side frames, and the toothed plate is equipped with a limit sliding block.

4. The hydraulic support boring machining device of claim 3, wherein, The toothed plate is meshed with the gear, and the toothed plate is slidably connected with the limit sliding slot through the limit sliding block.

5. The hydraulic support boring machining device of claim 1, wherein, The bottom end of the rotating shaft of the second motor is provided with a driving shaft, and the driving shaft is rotatably connected with the adjusting seat through the bearing cover. The bottom of the driving shaft is provided with a tool bar fixing sleeve. The bottom end of the driving shaft is provided with a mounting sleeve opening. Two positioning blocks are arranged at the bottom of the mounting sleeve opening and symmetrically distributed. The first chamfer is arranged on the opposite inner side edge of the two positioning blocks.

6. The hydraulic support boring machining device of claim 5, wherein, The top of the tool bar fixing sleeve is provided with a connecting plug, which is slidably inserted into the mounting sleeve opening of the driving shaft. Two second chamfers are arranged at the connecting position of the tool bar fixing sleeve and the connecting plug, and the second chamfers are matched with the first chamfer.

7. The hydraulic support boring machining device of claim 6, wherein, The top of the connecting plug is fixedly installed with a threaded column in a threaded manner. The top end of the threaded column is provided with a limit round rod. The limit round rod is sleeved with a supporting ring and a compression spring, and the compression spring is supported between the connecting plug and the supporting ring.

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