Vertical hard rock cutting test bed

Abstract

The utility model discloses a vertical type hard rock cutting test bench, which comprises a vertical type cutting mechanism and a rock sample sliding mechanism, the vertical type cutting mechanism comprises a rack, a cutter sliding rail and a hydraulic cylinder, the cutter sliding rail and the hydraulic cylinder are arranged on the rack in a parallel structure, the hydraulic cylinder is arranged on the outer side of the cutter sliding rail, a cutter sliding block is arranged on the cutter sliding rail in a sliding mode, and the rock sample sliding mechanism is arranged on the rack. An F-shaped tool rest fixing block is fixedly arranged on the outer side face of the tool sliding block, the top of the tool rest fixing block is connected with the telescopic end of a plunger rod of the hydraulic cylinder, a tool rest is fixedly installed on the tool rest fixing block, a tool apron is installed on the tool rest, and a tool bit used for cutting a rock sample is installed on the tool apron. According to the utility model, the vertical cutting mechanism is used for controlling the cutter to advance, the hydraulic cylinder and the plunger rod drive the cutter slide rail to do up-and-down reciprocating feed movement, and then the cutter rest is driven to cut rocks, is matched with the movement of the rock sample sliding mechanism, supports various cutters, and meets the requirements of rock breaking mechanisms and abrasion performance test researches of various cutters.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hard rock cutting experiment table technical field, concretely relates to a vertical hard rock cutting test bench. BACKGROUND

[0002] Traditional hard rock cutting experiment table is mostly horizontal, but horizontal cutting experiment table is relatively cumbersome, inconvenient to move, and the existing large rock cutting test bench has relatively single function, high development cost, long test period and high test cost, when cutting rock straight line, adopts horizontal feeding, and rock is not easy to fix, cutting depth control is complex, and the demand of automatic continuous cutting of commonly used rock cutting tools such as cutting tooth, ball tooth and rolling cutter cannot be met simultaneously. INVENTION CONTENTS

[0003] The utility model provides a vertical hard rock cutting test bench, which is novel and reasonable in design, simple in structure, convenient to use and suitable for popularization and application.

[0004] To solve the above technical problems, the utility model adopts the technical scheme of a vertical hard rock cutting test bench, characterized by comprising a vertical cutting mechanism and a rock sample sliding mechanism matched with the vertical cutting mechanism.

[0005] The rock sample sliding mechanism comprises a base, a horizontal sliding unit for driving the rock sample to slide horizontally and a vertical sliding unit for driving the rock sample to slide vertically.

[0006] The horizontal sliding unit comprises a horizontal screw sliding rail, a horizontal motor for driving a second horizontal sliding block mounted on the horizontal screw sliding rail to move, and two first horizontal sliding blocks arranged on the horizontal sliding rail in parallel.

[0007] The vertical hard rock cutting test bed has the characteristics that the longitudinal sliding unit comprises a longitudinal screw sliding rail and a longitudinal motor for driving the second longitudinal sliding block mounted on the longitudinal screw sliding rail to move, longitudinal sliding rails are arranged in parallel on both sides of the longitudinal screw sliding rail, two first longitudinal sliding blocks are arranged on the longitudinal sliding rails, the longitudinal sliding rails are fixedly connected with a corresponding pair of first transverse sliding blocks on the two transverse sliding rails, the top of the second transverse sliding block is connected with the bottom of the longitudinal sliding rail, the top of the first longitudinal sliding block is fixedly connected with the sample bearing table, and the second longitudinal sliding block is fixedly arranged at the bottom of the sample bearing table.

[0008] The vertical hard rock cutting test bed has the characteristics that the longitudinal sliding unit comprises a longitudinal screw sliding rail and a longitudinal motor for driving the second longitudinal sliding block mounted on the longitudinal screw sliding rail to move, longitudinal sliding rails are arranged in parallel on both sides of the longitudinal screw sliding rail, two first longitudinal sliding blocks are arranged on the longitudinal sliding rails, the longitudinal sliding rails are fixedly connected with a corresponding pair of first transverse sliding blocks on the two transverse sliding rails, the top of the second transverse sliding block is connected with the bottom of the longitudinal sliding rail, the top of the first longitudinal sliding block is fixedly connected with the sample bearing table, and the second longitudinal sliding block is fixedly arranged at the bottom of the sample bearing table.

[0009] The vertical hard rock cutting test bed has the characteristics that the longitudinal sliding unit comprises a longitudinal screw sliding rail and a longitudinal motor for driving the second longitudinal sliding block mounted on the longitudinal screw sliding rail to move, longitudinal sliding rails are arranged in parallel on both sides of the longitudinal screw sliding rail, two first longitudinal sliding blocks are arranged on the longitudinal sliding rails, the longitudinal sliding rails are fixedly connected with a corresponding pair of first transverse sliding blocks on the two transverse sliding rails, the top of the second transverse sliding block is connected with the bottom of the longitudinal sliding rail, the top of the first longitudinal sliding block is fixedly connected with the sample bearing table, and the second longitudinal sliding block is fixedly arranged at the bottom of the sample bearing table.

[0010] The vertical hard rock cutting test bed has the characteristics that the longitudinal sliding unit comprises a longitudinal screw sliding rail and a longitudinal motor for driving the second longitudinal sliding block mounted on the longitudinal screw sliding rail to move, longitudinal sliding rails are arranged in parallel on both sides of the longitudinal screw sliding rail, two first longitudinal sliding blocks are arranged on the longitudinal sliding rails, the longitudinal sliding rails are fixedly connected with a corresponding pair of first transverse sliding blocks on the two transverse sliding rails, the top of the second transverse sliding block is connected with the bottom of the longitudinal sliding rail, the top of the first longitudinal sliding block is fixedly connected with the sample bearing table, and the second longitudinal sliding block is fixedly arranged at the bottom of the sample bearing table.

[0011] The vertical hard rock cutting test bed has the characteristics that the longitudinal sliding unit comprises a longitudinal screw sliding rail and a longitudinal motor for driving the second longitudinal sliding block mounted on the longitudinal screw sliding rail to move, longitudinal sliding rails are arranged in parallel on both sides of the longitudinal screw sliding rail, two first longitudinal sliding blocks are arranged on the longitudinal sliding rails, the longitudinal sliding rails are fixedly connected with a corresponding pair of first transverse sliding blocks on the two transverse sliding rails, the top of the second transverse sliding block is connected with the bottom of the longitudinal sliding rail, the top of the first longitudinal sliding block is fixedly connected with the sample bearing table, and the second longitudinal sliding block is fixedly arranged at the bottom of the sample bearing table. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 The vertical hard rock cutting test bed has the characteristics that the longitudinal sliding unit comprises a longitudinal screw sliding rail and a longitudinal motor for driving the second longitudinal sliding block mounted on the longitudinal screw sliding rail to move, longitudinal sliding rails are arranged in parallel on both sides of the longitudinal screw sliding rail, two first longitudinal sliding blocks are arranged on the longitudinal sliding rails, the longitudinal sliding rails are fixedly connected with a corresponding pair of first transverse sliding blocks on the two transverse sliding rails, the top of the second transverse sliding block is connected with the bottom of the longitudinal sliding rail, the top of the first longitudinal sliding block is fixedly connected with the sample bearing table, and the second longitudinal sliding block is fixedly arranged at the bottom of the sample bearing table.

[0013] Fig. 2 The vertical hard rock cutting test bed has the characteristics that the longitudinal sliding unit comprises a longitudinal screw sliding rail and a longitudinal motor for driving the second longitudinal sliding block mounted on the longitudinal screw sliding rail to move, longitudinal sliding rails are arranged in parallel on both sides of the longitudinal screw sliding rail, two first longitudinal sliding blocks are arranged on the longitudinal sliding rails, the longitudinal sliding rails are fixedly connected with a corresponding pair of first transverse sliding blocks on the two transverse sliding rails, the top of the second transverse sliding block is connected with the bottom of the longitudinal sliding rail, the top of the first longitudinal sliding block is fixedly connected with the sample bearing table, and the second longitudinal sliding block is fixedly arranged at the bottom of the sample bearing table.

[0014] Fig. 3 The vertical hard rock cutting test bed has the characteristics that the longitudinal sliding unit comprises a longitudinal screw sliding rail and a longitudinal motor for driving the second longitudinal sliding block mounted on the longitudinal screw sliding rail to move, longitudinal sliding rails are arranged in parallel on both sides of the longitudinal screw sliding rail, two first longitudinal sliding blocks are arranged on the longitudinal sliding rails, the longitudinal sliding rails are fixedly connected with a corresponding pair of first transverse sliding blocks on the two transverse sliding rails, the top of the second transverse sliding block is connected with the bottom of the longitudinal sliding rail, the top of the first longitudinal sliding block is fixedly connected with the sample bearing table, and the second longitudinal sliding block is fixedly arranged at the bottom of the sample bearing table.

[0015] REFERENCE SIGNS:

[0016] 1—machine frame; 2—tool slide rail;

[0017] 4—tool holder fixing block; 5—plunger rod; 6—hydraulic cylinder;

[0018] 7 - tool holder; 701 - tool seat; 702 - tool head;

[0019] 8 - base; 9 - transverse slide rail; 10 - first transverse sliding block;

[0020] 11 - longitudinal slide rail; 12 - first longitudinal sliding block; 13 - sample bearing table;

[0021] 14 - transverse motor; 15 - transverse screw slide rail; 16 - second transverse sliding block;

[0022] 17 - rock sample; 18 - clamping plate; 19 - support;

[0023] 20 - push rod; 21 - supporting plate; 22 - limiting plug;

[0024] 23 - longitudinal motor slide rail; 24 - longitudinal motor slide; 25 - longitudinal motor;

[0025] 26 - longitudinal screw slide rail. DETAILED DESCRIPTION

[0026] As Figs. 1 to 3 shown, the utility model includes vertical cutting mechanism and rock sample sliding mechanism matched with the vertical cutting mechanism, the vertical cutting mechanism includes frame 1 and tool slide rail 2 and hydraulic cylinder 6 vertically installed on frame 1, tool slide rail 2 and hydraulic cylinder 6 are installed in parallel structure on frame 1, hydraulic cylinder 6 is located at the outside of tool slide rail 2, and tool slide rail 2 is slidably provided with tool sliding block 3, and F-shaped tool holder fixed block 4 is fixedly arranged on the outside surface of tool sliding block 3, the top of tool holder fixed block 4 is connected with the telescopic end of plunger rod 5 of hydraulic cylinder 6, tool holder 7 is fixedly installed on tool holder fixed block 4, tool seat 701 is installed on tool holder 7, and tool head 702 for cutting rock sample 17 is installed on tool seat 701.

[0027] It should be noted that the vertical cutting mechanism is simple in structure and convenient to move, the tool is controlled to advance through the vertical cutting mechanism, the hydraulic cylinder and plunger rod make the tool slide rail do up-down reciprocating feeding motion, and then drive the tool holder to cut rock, and the vertical cutting mechanism is matched with the motion of rock sample sliding mechanism, supports multiple tools, and meets the needs of various types of tool rock breaking mechanism and wear performance test research.

[0028] In actual use, the upper end of tool holder fixed block is connected with plunger rod 5, the inner side is connected with tool sliding block 3, and the outer side is connected with tool holder, through the up-down motion of plunger rod 5, tool sliding block 3 is driven to move on tool slide rail 2, and then tool head 702 is driven to move up and down, to complete cutting.

[0029] The rock sample sliding mechanism comprises a base 8, a lateral sliding unit arranged on the base 8 and used for driving the rock sample 17 to slide laterally, and a longitudinal sliding unit arranged on the base 8 and used for driving the rock sample 17 to slide longitudinally.

[0030] The lateral sliding unit comprises a lateral screw sliding rail 15 and a lateral motor 14 used for driving a second lateral sliding block 16 mounted on the lateral screw sliding rail 15 to move.

[0031] The longitudinal sliding unit comprises a longitudinal screw sliding rail 26 and a longitudinal motor 25 used for driving a second longitudinal sliding block mounted on the longitudinal screw sliding rail 26 to move.

[0032] The base 8 is provided with a longitudinal motor sliding rail 23 arranged in parallel with the lateral sliding rail 9, and the longitudinal motor sliding rail 23 is provided with a longitudinal motor sliding table 24 used for fixing the longitudinal motor 25.

[0033] The sample bearing table 13 is provided with two clamping plates 18 used for clamping the rock sample 17, and the lateral ends of the sample bearing table 13 are respectively provided with supports 19.

[0034] It should be noted that the rock sample sliding mechanism is responsible for fixing the rock sample 17, including two clamping plates, two push rods and a sample bearing table.

[0035] In use, the rock sample 17 is first fixed on the sample bearing table 13, then the longitudinal motor 25 is rotated to pre-adjust a cutting depth, then the plunger rod 5 is driven by the hydraulic cylinder to drive the cutter head to complete a straight cutting experiment, after the experiment is completed, the plunger rod 5 is retracted, then the lateral motor 14 is rotated to drive the sample bearing table 13 to move laterally, if it is necessary to adjust the cutting depth, the longitudinal motor 25 can also be rotated, and the next experiment is sequentially performed.

[0036] The above is only the preferred embodiment of the present application, and does not limit the present application. Any simple modification, change, and equivalent structural change of the above embodiment according to the technical essence of the present application are still within the protection scope of the present application.

Claims

1. A vertical hard rock cutting test rig, characterised in that: The utility model provides a rock sample cutting device, which comprises a vertical cutting mechanism and a rock sample sliding mechanism matched with the vertical cutting mechanism.

2. A vertical hard rock cutting test rig as claimed in claim 1, characterised in that: The rock sample sliding mechanism comprises a base (8) and a transverse sliding unit and a longitudinal sliding unit arranged on the base (8) for driving the rock sample (17) to slide transversely and longitudinally.

3. A vertical hard rock cutting test rig as claimed in claim 2, characterised in that: The transverse sliding unit comprises a transverse screw rod sliding rail (15) and a transverse motor (14) for driving a second transverse sliding block (16) mounted on the transverse screw rod sliding rail (15) to move.

4. A vertical hard rock cutting test rig as claimed in claim 3, characterised in that: The longitudinal sliding unit comprises a longitudinal screw rod sliding rail (26) and a longitudinal motor (25) for driving a second longitudinal sliding block mounted on the longitudinal screw rod sliding rail (26) to move.

5. A vertical hard rock cutting test rig as claimed in claim 4, characterised in that: The base (8) is provided with a longitudinal motor sliding rail (23) arranged in parallel with the transverse sliding rail (9).

6. A vertical hard rock cutting test rig as claimed in claim 4, wherein: The sample bearing table (13) is provided with two clamping plates (18) for clamping the rock sample (17). The transverse ends of the sample bearing table (13) are respectively provided with supports (19), one end of a push rod (20) penetrating through the support (19) is provided with a jacking plate (21) for jacking the clamping plate (18), and the position where the push rod (20) cooperates with the support (19) is provided with a limiting plug (22) for fastening the push rod (20).

Images