CN218903709U

CN218903709U - Multi-pass block boring device for hydraulic support

Info

Publication number: CN218903709U
Application number: CN202223199111.9U
Authority: CN
Inventors: 魏民
Original assignee: Xinxiang Haotian Hydraulic Equipment Co ltd
Current assignee: Xinxiang Haotian Hydraulic Equipment Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-25
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a multi-pass block boring device for a hydraulic support, which comprises a workbench, wherein the outer wall of the top of the workbench is fixedly connected with a fixed frame, one side outer wall of the fixed frame is fixedly provided with a motor, the transmission of an output shaft of the motor is connected with a driving gear, a plurality of rotating rods are rotationally connected between the inner walls of the two sides of the fixed frame, one end outer wall of each rotating rod is fixedly sleeved with a driven gear, the driven gear is meshed with the driving gear, the outer wall of each rotating rod is in threaded connection with a plurality of clamping blocks, one side of each clamping block is externally provided with an arc groove, the inner wall of each arc groove is fixedly connected with an anti-skid pad, the outer wall of the bottom of each clamping block is fixedly provided with a cleaning brush, and the outer wall of the top of the workbench is provided with a center hole. According to the utility model, the two rotating rods are synchronously rotated to drive the two clamping blocks to stably and symmetrically move to clamp the multi-pass block, the multi-pass block is clamped more firmly, the arc groove is more attached to the shape of the cylindrical multi-pass block, and the anti-slip pad further ensures that the multi-pass block is not easy to deviate, so that the machining precision is improved.

Description

Multi-pass block boring device for hydraulic support

Technical Field

The utility model relates to the technical field of hydraulic support machining, in particular to a multi-pass block boring machining device for a hydraulic support.

Background

The hydraulic support is a structure for controlling the mine pressure of the coal face. The mining face ore pressure acts on the hydraulic support in an external load mode. The multi-way block is an important component of the hydraulic support, and when the multi-way block is processed, boring treatment is needed to be carried out on the multi-way block.

However, the multi-way block is mostly cylindrical, so that the multi-way block is not convenient to clamp and fix, the multi-way block is easy to move when boring, the boring position is further offset, the multi-way block cannot be used, a large amount of fragments can be generated when the multi-way block is boring, and if the fragments are not timely processed, a large amount of fragments are accumulated, so that the working environment is polluted. Therefore, there is a need to design a multi-pass block boring device for hydraulic support to solve the above problems.

Disclosure of Invention

The utility model aims to provide a multi-pass block boring device for a hydraulic support, which aims to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a hydraulic support is with multi-pass piece bore hole processingequipment, includes the workstation, the top outer wall fixedly connected with fixed frame of workstation, one side outer wall fixedly mounted of fixed frame has the motor, the output shaft transmission of motor is connected with the driving gear, rotate between the both sides inner wall of fixed frame and be connected with a plurality of bull stick, the one end outer wall of bull stick is fixed to have cup jointed driven gear, and driven gear meshes with the driving gear mutually, the outer wall threaded connection of bull stick has a plurality of clamp splice, the arc groove has been seted up to one side of clamp splice, the inner wall fixedly connected with slipmat of arc groove, the bottom outer wall fixed mounting of clamp splice has the clearance brush, the centre bore has been seted up to the top outer wall of workstation, a plurality of side hole has been seted up to the top wall of workstation, the bottom outer wall fixedly connected with slide rail of workstation, sliding connection has the collecting box between the inner wall of slide rail.

Further, the top outer wall fixedly connected with support of workstation, the top outer wall fixed mounting of support has the pneumatic cylinder, the output fixed mounting of pneumatic cylinder has the boring machine.

Further, the outer wall of one end of the rotating rod is provided with a positive thread, and the outer wall of the other end of the rotating rod is provided with a reverse thread.

Further, the front inner wall and the back inner wall of the rotating rod are fixedly connected with a plurality of limiting blocks, and the outer wall of one end bottom of the sliding rail is fixedly connected with a baffle.

Further, a pull handle is fixedly connected to the outer wall of the front face of the collecting box, and a sheath is sleeved on the outer wall of the pull handle.

Further, a plurality of stand columns are fixedly connected to the outer wall of the bottom of the workbench, and end sleeves are sleeved at the bottom end fixing ends of the stand columns.

According to the multi-pass block boring device for the hydraulic support, provided by the technical scheme, the two rotating rods are synchronously rotated to drive the two clamping blocks to stably and symmetrically move to clamp the multi-pass block, the multi-pass block is clamped more firmly, the arc groove is more attached to the shape of the cylindrical multi-pass block, the multi-pass block is not easy to deviate due to the anti-slip pad, and the processing precision is improved; through the arranged center hole and side holes, the cleaning brush is matched with the clamp splice to move to clean scraps, the scraps enter the collecting box, and the scraps can be timely treated, so that a large amount of scraps are prevented from being accumulated and polluting the working environment; the rotation directions of the set positive thread and the reverse thread are opposite, the left clamp splice is connected to the positive thread, and the right clamp splice is connected to the reverse thread, so that when the rotating rod rotates, the two clamp splice can synchronously move or approach or depart; the limiting blocks are arranged on the front inner wall and the back inner wall and symmetrically arranged on two sides of the two clamping blocks, so that the clamping blocks are limited in position, the clamping blocks are prevented from being separated from the threaded range of the rotating rod, and the rotating rod can not rotate to drive the clamping blocks to move.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic diagram of a front structure of a multi-pass block boring device for a hydraulic support according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a front cross-sectional structure of a multi-pass block boring device for a hydraulic support according to an embodiment of the present utility model.

Fig. 3 is a schematic side sectional structure view of a multi-pass block boring device for a hydraulic support according to an embodiment of the present utility model.

Fig. 4 is a schematic diagram of the top surface structure of a fixing frame provided by an embodiment of a multi-pass block boring device for a hydraulic support.

Fig. 5 is a schematic diagram of the top surface structure of a workbench provided by an embodiment of a multi-pass block boring device for a hydraulic support.

Reference numerals illustrate:

the cleaning brush comprises a workbench 1, a fixed frame 2, a motor 3, a driving gear 4, a rotating rod 5, a driven gear 6, a clamping block 7, an arc groove 8, an anti-slip pad 9, a central hole 10, a side hole 11, a sliding rail 12, a collecting box 13, a bracket 14, a hydraulic cylinder 15, a boring machine 16, a positive thread 17, a negative thread 18, a limiting block 19, a baffle 20, a pull handle 21, a sheath 22, a stand column 23, an end sleeve 24 and a cleaning brush 25.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, the multi-pass block boring device for a hydraulic support provided by the embodiment of the utility model comprises a workbench 1, wherein a fixed frame 2 is welded on the outer wall of the top of the workbench 1, a motor 3 is fixedly arranged on the outer wall of one side of the fixed frame 2 through bolts, a driving gear 4 is connected with the output shaft of the motor 3 in a transmission way, the motor 3 drives the driving gear 4 to rotate, a plurality of rotating rods 5 are rotatably connected between the inner walls of the two sides of the fixed frame 2, the number of the rotating rods 5 is two, symmetrically arranged multi-pass blocks are arranged, a driven gear 6 is fixedly sleeved on the outer wall of one end of each rotating rod 5, the driven gear 6 is meshed with the driving gear 4, a plurality of clamping blocks 7 are connected with the outer wall of each rotating rod 5 in a threaded manner, the clamping blocks 7 are symmetrically arranged, and when the clamping blocks 7 are mutually far away or mutually close along with the rotation of the rotating rods 5, the clamp splice 7 fixes the cylindrical multi-pass block, the two driven gears 6 are respectively positioned at two sides of the driving gear 4, the driving gear 4 drives the two driven gears 6 to rotate, the two driven gears 6 drive the two rotating rods 5 to synchronously rotate, the symmetrical movement of the clamp splice 7 is realized, the two rotating rods 5 enable the clamp splice 7 to move more stably, the clamp splice 7 fixes the multi-pass block more firmly, an arc groove 8 is formed outside one side of the clamp splice 7, the arc groove 8 is more attached to the shape of the cylindrical multi-pass block, the clamp splice 7 clamps the cylindrical multi-pass block more firmly, an anti-slip pad 9 is adhered to the inner wall of the arc groove 8, the anti-slip pad 9 further increases the friction force between the clamp splice 7 and the multi-pass block, the multi-pass block is not easy to deviate when being protected, the processing precision is improved, a cleaning brush 25 is fixedly arranged on the outer wall of the bottom of the clamp splice 7 and moves along with the clamp splice 7, clean workstation 1 surface, the piece can carry out timely processing, avoid a large amount of accumulation of piece, pollute operational environment, centre bore 10 has been seted up to the top outer wall of workstation 1, a plurality of side hole 11 has been seted up to the top wall of workstation 1, side hole 11 is the equidistance and arranges around centre bore 10, form with centre bore 10 and supplement, the bottom outer wall welding of workstation 1 has slide rail 12, sliding connection has collecting box 13 between the inner wall of slide rail 12, produce a large amount of piece and get into in collecting box 13 from centre bore 10 and side hole 11 when the piece is bored in the multichannel.

According to the boring device for the multi-pass block for the hydraulic support, the two rotating rods 5 are synchronously rotated, the two clamping blocks 7 are driven to stably and symmetrically move to clamp the multi-pass block, the clamping of the multi-pass block is firmer, the arc groove 8 is more attached to the shape of the cylindrical multi-pass block, and the anti-slip pad 9 further enables the multi-pass block not to be easily deviated, so that the processing precision is improved.

According to the multi-pass block boring device for the hydraulic support, as shown in figures 1-3 and 5, the support 14 is welded on the outer wall of the top of the workbench 1, the support 14 provides support for the hydraulic cylinder 15, the hydraulic cylinder 15 is fixedly arranged on the outer wall of the top of the support 14 through bolts, the hydraulic cylinder 15 pushes the boring machine 16 to move downwards, the boring machine 16 is fixedly arranged at the output end of the hydraulic cylinder 15, and the boring machine 16 moves downwards and drives the boring cutter below to bore the multi-pass block.

According to the multi-pass block boring device for the hydraulic support, as shown in fig. 3, the front thread 17 is formed on the outer wall of one end of the rotating rod 5, the reverse thread 18 is formed on the outer wall of the other end of the rotating rod 5, the rotation directions of the front thread 17 and the reverse thread 18 are opposite, the left clamp block 7 is in threaded connection with the front thread 17, the right clamp block 7 is in threaded connection with the reverse thread 18, and therefore when the rotating rod 5 rotates, the two clamp blocks 7 can synchronously move or approach or separate.

According to the multi-pass block boring device for the hydraulic support, as shown in fig. 1-4, the front inner wall and the back inner wall of the rotating rod 5 are welded with the limiting blocks 19, the limiting blocks 19 are symmetrically arranged on the two sides of the two clamping blocks 7 on the front inner wall and the back inner wall, the limiting blocks 19 limit the positions of the clamping blocks 7, the clamping blocks 7 are prevented from being separated from the threaded range of the rotating rod 5, the rotating rod 5 cannot drive the clamping blocks 7 to move, the baffle 20 is welded on the outer wall of one end bottom of the sliding rail 12, the baffle 20 limits the position of the collecting box 13, and the collecting box 13 is prevented from sliding off the sliding rail 12.

According to the multi-pass block boring device for the hydraulic support, as shown in fig. 1 and 3, the pull handle 21 is welded on the outer wall of the front face of the collecting box 13, the pull handle 21 facilitates a worker to pull the collecting box 13, the outer wall of the pull handle 21 is sleeved with the sheath 22, and the sheath 22 enables the worker to grasp the pull handle 21 more firmly.

According to the multi-pass block boring device for the hydraulic support, as shown in fig. 1-3, the outer wall of the bottom of the workbench 1 is welded with the plurality of stand columns 23, the stand columns 23 provide support for the workbench 1, and the end sleeves 24 are fixedly sleeved at the bottom ends of the stand columns 23, so that the stand columns 23 are more stable due to the end sleeves 24.

Working principle: during the use, the staff places the multicenter piece between two clamp splice 7, motor 3 drive driving gear 4 rotates, driving gear 4 drives two driven gears 6 and rotates, two driven gears 6 drive two bull sticks 5 and rotate in step, two clamp splice 7 are close to each other and fix cylindrical multicenter piece, arc groove 8 more laminate the appearance of cylindrical multicenter piece, make clamp splice 7 more firm to cylindrical multicenter piece centre gripping, slipmat 9 also makes the multicenter piece be difficult for the skew, the machining precision is improved, the multicenter piece is fixed, after the multicenter piece is fixed, pneumatic cylinder 15 promotes boring machine 16 downwardly moving, boring machine 16 downwardly moving and the boring cutter of drive below carry out boring treatment to the multicenter piece, produce a large amount of fragments in from centre bore 10 and side hole 11 when multicenter piece carries out boring treatment and get into collecting tank 13, cleaning brush 25 also can move along with clamp splice 7, clean workbench 1 surface, the piece can carry out timely processing, avoid the piece to pile up in a large number, the polluted working environment.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a hydraulic support is with leading to piece bore hole processingequipment, includes workstation (1), its characterized in that, top outer wall fixedly connected with fixed frame (2) of workstation (1), one side outer wall fixed mounting of fixed frame (2) has motor (3), the output shaft transmission of motor (3) is connected with driving gear (4), rotate between the both sides inner wall of fixed frame (2) and be connected with a plurality of bull stick (5), driven gear (6) have been cup jointed to the one end outer wall of bull stick (5), and driven gear (6) mesh with driving gear (4), the outer wall threaded connection of bull stick (5) has a plurality of clamp splice (7), arc groove (8) have been seted up to one side outer wall of clamp splice (7), the inner wall fixedly connected with slipmat (9) of arc groove (8), the bottom outer wall fixed mounting of clamp splice (7) has cleaning brush (25), centre bore (10) have been seted up to the top outer wall of workstation (1), a plurality of sidehole (11) have been seted up to the top wall of workstation (1), the bottom fixedly connected with slide rail (12) between slide rail (12).

2. The multi-pass block boring device for the hydraulic support according to claim 1 is characterized in that a support (14) is fixedly connected to the outer wall of the top of the workbench (1), a hydraulic cylinder (15) is fixedly arranged on the outer wall of the top of the support (14), and a boring machine (16) is fixedly arranged at the output end of the hydraulic cylinder (15).

3. The multi-pass block boring device for the hydraulic support according to claim 1, wherein a positive thread (17) is formed on the outer wall of one end of the rotating rod (5), and a reverse thread (18) is formed on the outer wall of the other end of the rotating rod (5).

4. The multi-pass block boring device for the hydraulic support according to claim 1, wherein a plurality of limiting blocks (19) are fixedly connected to the front inner wall and the back inner wall of the rotating rod (5), and a baffle (20) is fixedly connected to the outer wall of one end bottom of the sliding rail (12).

5. The multi-pass block boring device for the hydraulic support according to claim 1, wherein a pull handle (21) is fixedly connected to the front outer wall of the collecting box (13), and a sheath (22) is sleeved on the outer wall of the pull handle (21).

6. The multi-pass block boring device for the hydraulic support according to claim 1, wherein a plurality of stand columns (23) are fixedly connected to the outer wall of the bottom of the workbench (1), and end sleeves (24) are fixedly sleeved at the bottom ends of the stand columns (23).