CN219424811U

CN219424811U - Clamping device of coating equipment for hydraulic support of coal mine

Info

Publication number: CN219424811U
Application number: CN202320087857.6U
Authority: CN
Inventors: 刘百超
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-07-28
Anticipated expiration: 2033-01-30

Abstract

The utility model discloses a clamping device of a coal mine hydraulic support coating device, which comprises a base and a workbench, wherein the workbench is arranged on the upper surface of the base, two opposite adjusting mechanisms are arranged on two sides of the workbench, each adjusting mechanism is vertically provided with and fixed with a supporting plate, the two supporting plates are oppositely arranged, a motor is arranged between the base and the workbench, an output shaft of the motor extends out of the upper surface of the workbench and is fixedly connected with one end of a first screw rod, a clamping mechanism is also arranged between the two supporting plates in a sliding manner, and a fixing plate on the clamping mechanism is connected with a first screw rod pair; the position of the supporting plate can be adaptively adjusted to two sides according to the size of a workpiece through the adjusting mechanism, the motor is rotated to drive the first screw to rotate so as to control the clamping mechanism to clamp the workpiece inwards, so that the workpiece is clamped conveniently and rapidly, the working efficiency of the clamping mechanism is improved, the operation is stable, the operation is convenient, the failure rate is low, and the clamping mechanism is suitable for being widely popularized and used.

Description

Clamping device of coating equipment for hydraulic support of coal mine

Technical Field

The utility model relates to the technical field of coating of coal mine hydraulic supports, in particular to a clamping device of a coating device of a coal mine hydraulic support.

Background

The hydraulic support is a structure for controlling the mine pressure of the coal face, the mining face is acted on the hydraulic support in an external load mode, in a mechanical system of interaction of the hydraulic support and the mining face surrounding rock, if the resultant force of all supporting parts of the hydraulic support is exactly in the same straight line with the external load force of the top plate acting on the hydraulic support, the hydraulic support is very suitable for the mining face surrounding rock, coating equipment can be realized when the hydraulic support is coated, and the clamping mechanism is an important component part of the coating equipment, and although the types of the clamping mechanism are quite different, the requirements of users still cannot be met.

The existing clamping mechanism cannot clamp workpieces conveniently and rapidly during use, so that the working efficiency of the clamping mechanism is low, the existing clamping mechanism is unstable in operation, the clamping process is complicated, the failure rate is high, and the clamping mechanism is not suitable for wide popularization and use, so that the clamping mechanism of the coating equipment for the hydraulic bracket of the coal mine is urgently needed to solve the defects

Disclosure of Invention

The utility model aims to provide a clamping device of a coating device for a hydraulic bracket of a coal mine, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clamping device of colliery hydraulic support coating equipment, includes base and workstation, the upper surface of base is provided with the workstation, the both sides of workstation are provided with two adjustment mechanism relatively, every all vertically on the adjustment mechanism be provided with the backup pad, two the backup pad sets up relatively, the base with still be equipped with the motor in between the workstation, the output shaft of motor extends the upper surface of workstation and the one end of fixedly connected with first screw rod, two still slide between the backup pad and be provided with clamping mechanism, fixed plate on the clamping mechanism with first screw rod screw pair connects.

Preferably, the adjusting mechanism comprises a rotary handle, a flange shaft, a check ring and a second screw; the rotary handle is fixedly connected with the flange shaft, the flange shaft is rotatably arranged at the bottom of the supporting plate in a penetrating mode, one end, extending out of the flange shaft, of the flange shaft is fixedly connected with the check ring, the supporting plate is clamped between the flange shaft and the check ring, the check ring is fixedly connected with one end of the second screw rod, threaded holes are formed in two sides of the workbench relatively, and the second screw rod is in threaded connection with the threaded holes.

Preferably, the clamping mechanism comprises a fixed plate, two connecting rods, two limiting push rods and two clamping blocks, wherein the clamping mechanism takes the fixed plate as a symmetrical center, and the rest parts are oppositely arranged at two sides of the fixed plate;

the two sides of the fixed plate are oppositely provided with sliding grooves, the connecting rod part is arranged in the sliding grooves in a sliding way, one end of the connecting rod, which is far away from the sliding grooves, is fixedly connected with the bottom end of the limiting push rod, and the top end of the limiting push rod is arranged in a T-shaped sliding groove on the clamping block in a sliding way.

Preferably, the support plate is in an inverted L-shaped structure, a dovetail groove is formed in the lower surface of the top of the support plate, a sliding block matched with the dovetail groove is fixed on the upper surface of the top of the clamping block, and the sliding block is arranged in the dovetail groove in a sliding mode.

Preferably, clamping bolts are mounted at two ends of the side surface of the fixing plate, and the clamping bolts are movably clamped with the connecting rods.

Compared with the prior art, the utility model has the beneficial effects that: the position of the supporting plate can be adaptively adjusted to two sides according to the size of a workpiece through the adjusting mechanism, the motor is rotated to drive the first screw to rotate so as to control the clamping mechanism to clamp the workpiece inwards, so that the workpiece is clamped conveniently and rapidly, the working efficiency of the clamping mechanism is improved, the operation is stable, the operation is convenient, the failure rate is low, and the clamping mechanism is suitable for being widely popularized and used.

Drawings

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

fig. 2 is a cross-sectional view of the present utility model.

In the figure: 1. the base, 2, the workstation, 2.1, the screw hole, 3, adjustment mechanism, 3.1, rotatory handle, 3.2, flange axle, 3.3, the retaining ring, 3.4, the second screw rod, 4, the backup pad, 4.1, the dovetail, 5, motor, 6, first screw rod, 7, clamping mechanism, 7.1, the fixed plate, 7.11, the spout, 7.12, clamping bolt, 7.2, connecting rod, 7.3, spacing push rod, 7.4, clamping piece, 7.41, T type spout, 7.42, slider.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the clamping device of the coating equipment for the hydraulic support of the coal mine comprises a base 1 and a workbench 2, wherein the workbench 2 is arranged on the upper surface of the base 1, two adjusting mechanisms 3 are oppositely arranged on two sides of the workbench 2, a supporting plate 4 is vertically arranged and fixed on each adjusting mechanism 3, the two supporting plates 4 are oppositely arranged, and the position of the supporting plate 4 can be adaptively adjusted to two sides according to the size of a workpiece through the two adjusting mechanisms 3; still be equipped with motor 5 in between base 1 and the workstation 2, the output shaft of motor 5 extends the upper surface of workstation 2 and fixedly connected with one end of first screw rod 6, still slides between two backup pads 4 and is provided with clamping mechanism 7, and fixed plate 7.1 on the clamping mechanism 7 is connected with first screw rod 6 lead screw pair, and the rotation through motor 5 drives the inwards to the work piece clamp of first screw rod 6 rotation control clamping mechanism 7, realizes convenient quick clamp work piece, has improved clamping mechanism's work efficiency.

The adjusting mechanism 3 comprises a rotary handle 3.1, a flange shaft 3.2, a retainer ring 3.3 and a second screw rod 3.4; the rotary handle 3.1 is fixedly connected with the flange shaft 3.2, the flange shaft 3.2 rotates to penetrate through the bottom of the supporting plate 4, one end, extending out of the flange shaft 3.2, of the supporting plate 3.3 is fixedly connected with the check ring 3.3, the supporting plate 4 is clamped between the flange shaft 3.2 and the check ring 3.3, the check ring 3.3 is fixedly connected with one end of the second screw rod 3.4, threaded holes 2.1 are formed in two sides of the workbench 2 relatively, and the second screw rod 3.4 is in threaded connection with the threaded holes 2.1.

The clamping mechanism 7 comprises a fixed plate 7.1, two connecting rods 7.2, two limiting push rods 7.3 and two clamping blocks 7.4, the clamping mechanism 7 takes the fixed plate 7.1 as a symmetrical center, and other parts are oppositely arranged at two sides of the fixed plate 7.1;

clamping bolts 7.12 are installed at two ends of the side surface of the fixing plate 7.1, the clamping bolts 7.12 and the connecting rods 7.2 are movably clamped, sliding grooves 7.11 are correspondingly formed in two sides of the fixing plate 7.1, the connecting rods 7.2 are partially and slidably arranged in the sliding grooves 7.11, one end, far away from the sliding grooves 7.11, of each connecting rod 7.2 is fixedly connected with the bottom end of the corresponding limiting push rod 7.3, the top ends of the limiting push rods 7.3 are slidably arranged in T-shaped sliding grooves 7.41 on the clamping blocks 7.4 in a penetrating mode, limiting can be achieved when the positions of the clamping blocks 7.4 are adjusted, and limiting can be achieved in the clamping process of the clamping blocks 7.4.

The support plate 4 is in an L-shaped structure and is arranged upside down, a dovetail groove 4.1 is formed in the lower surface of the top of the support plate 4, a sliding block 7.42 matched with the dovetail groove 4.1 is fixed on the upper surface of the top of the clamping block 7.4, and the sliding block 7.42 is arranged in the dovetail groove 4.1 in a sliding mode.

The working principle of the utility model is as follows: according to the size of a workpiece, when the workpiece is used, the rotary handles 3.1 at the two sides of the workbench 2 are rotated, and along with synchronous movement of the flange shaft 3.2, the check ring 3.3 and the second screw rod 3.4, the support plate 4 clamped between the flange shaft 3.2 and the check ring 3.3 is driven to move, the two connecting rods 7.2 at the two sides of the fixed plate 7.1 are synchronously slid, the limiting push rod 7.3 and the clamping block 7.4 are driven to synchronously move, and the two connecting rods 7.2 are clamped through the two clamping bolts 7.12, so that position adjustment is realized; then the motor 5 rotates to drive the first screw rod 6 to rotate so as to control the fixed plate 7.1 to move upwards, so that the two limiting push rods 7.3 on the fixed plate 7.1 move upwards vertically, the tops of the limiting push rods 7.3 slide in the T-shaped sliding grooves 7.41 on the clamping blocks 7.4, the two clamping blocks 7.4 are forced to move relatively so as to clamp a workpiece, the workpiece is clamped conveniently and rapidly, and the working efficiency of the clamping mechanism is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping device of colliery hydraulic support coating equipment, includes base (1) and workstation (2), its characterized in that: the utility model discloses a workbench, including base (1), work platform (2), clamping mechanism (7), fixed plate (7.1) on clamping mechanism (7) with first screw rod pair connection, base (1) with still be equipped with motor (5) in between work platform (2), the output shaft of motor (5) extends the upper surface of work platform (2) and fixedly connected with one end of first screw rod (6), two still slide between backup pad (4) and be provided with clamping mechanism (7), fixed plate (7.1) on clamping mechanism (7) with first screw rod (6) screw rod pair connection.

2. The clamping device of the coating equipment for the hydraulic support of the coal mine according to claim 1, wherein the clamping device comprises the following components: the adjusting mechanism (3) comprises a rotary handle (3.1), a flange shaft (3.2), a retainer ring (3.3) and a second screw rod (3.4); the rotary handle (3.1) is fixedly connected with the flange shaft (3.2), the flange shaft (3.2) is rotatably arranged at the bottom of the supporting plate (4) in a penetrating mode, one end, extending out of the flange shaft (3.2), of the supporting plate is fixedly connected with the check ring (3.3), the supporting plate (4) is clamped between the flange shaft (3.2) and the check ring (3.3), the check ring (3.3) is fixedly connected with one end of the second screw rod (3.4), threaded holes (2.1) are formed in two sides of the workbench (2) in a corresponding mode, and the second screw rod (3.4) is in threaded connection with the threaded holes (2.1).

3. The clamping device of the coating equipment for the hydraulic support of the coal mine according to claim 1, wherein the clamping device comprises the following components: the clamping mechanism (7) comprises a fixed plate (7.1), two connecting rods (7.2), two limiting push rods (7.3) and two clamping blocks (7.4), the clamping mechanism (7) takes the fixed plate (7.1) as a symmetrical center, and other parts are oppositely arranged on two sides of the fixed plate (7.1);

the two sides of the fixed plate (7.1) are correspondingly provided with sliding grooves (7.11), the connecting rod (7.2) is partially and slidably arranged in the sliding grooves (7.11), one end of the connecting rod (7.2) away from the sliding grooves (7.11) is fixedly connected with the bottom end of the limiting push rod (7.3), and the top end of the limiting push rod (7.3) is slidably arranged in a T-shaped sliding groove (7.41) on the clamping block (7.4).

4. A clamping device for a hydraulic support coating apparatus for a coal mine as claimed in claim 3, wherein: the support plate (4) is in an inverted L-shaped structure, a dovetail groove (4.1) is formed in the lower surface of the top of the support plate (4), a sliding block (7.42) matched with the dovetail groove (4.1) is fixed on the upper surface of the top of the clamping block (7.4), and the sliding block (7.42) is slidably arranged in the dovetail groove (4.1).

5. A clamping device for a hydraulic support coating apparatus for a coal mine as claimed in claim 3, wherein: clamping bolts (7.12) are arranged at two ends of the side surface of the fixing plate (7.1), and the clamping bolts (7.12) are movably clamped with the connecting rod (7.2).