Test equipment for simulating mining machine to detect abrasion degree of cutting pick

Abstract

The utility model relates to test equipment for simulating a mining machine to detect the abrasion degree of a cutting pick, which comprises a main body mechanism, a driving mechanism, fixing mechanisms and a simulated coal mine, the fixing mechanisms are arranged on the main body mechanism and the driving mechanism, the driving mechanism drives part of the fixing mechanisms to rotate, and the main body mechanism is positioned at the lower ends of the driving mechanism and the fixing mechanisms; the fixing mechanism is located on the right side of the driving mechanism. The main body mechanism comprises a first connecting rod, a coupler, a first sliding rail, a second sliding rail, a third sliding rail, a fourth sliding rail, a fifth sliding rail, a stepping motor fixing base, a second connecting rod, a third connecting rod, a sliding block, an X-axis stepping motor and a Y-axis stepping motor. The test equipment has the effect of simulating the abrasion condition of the cutting pick in the tunneling process so as to estimate the effectiveness of the cutting pick, and through the structure of the main body mechanism, the test equipment for simulating the mining machine to detect the abrasion degree of the cutting pick can conveniently move in the horizontal direction in actual use.

Description

Technical Field

[0001] The utility model relates to the technical field of working condition simulation experimental equipment, in particular to experimental equipment for simulating a mining machine to detect the wear degree of a pick. Background Art

[0002] The tunneling machinery is mainly composed of a traveling mechanism, a working mechanism, a loading mechanism and a transfer mechanism. As the traveling mechanism moves forward, the cutting head in the working mechanism continuously crushes the rock and transports the crushed rock away.

[0003] Picks are widely used working parts in tunneling machinery. Picks are the main consumables in the tunneling process. Wear is the main failure form of picks. Therefore, a clear understanding of the degree of wear of the picks has a great impact on the performance, tunneling speed and economic benefits of tunneling equipment.

[0004] In the actual coal mine excavation construction process, due to the influence of factors such as gravel and sand, people cannot accurately identify the degree of wear of the pick with the naked eye. In order to reduce the failure of the pick, the degree of wear of the pick must be accurately grasped. Currently, there are few test benches for simulating mining machines to detect the degree of wear of the pick. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a test device for simulating a mining machine to detect the degree of pick wear, so as to solve the problem raised in the above background technology that there are currently few test devices for simulating a mining machine to detect the degree of pick wear, and the problem that the degree of pick wear cannot be accurately judged by the naked eye during actual coal mine excavation construction.

[0007] (II) The present invention achieves the purpose of the invention by adopting the following technical solutions:

[0008] A test device for simulating a mining machine to detect the degree of wear of a pick, comprising a main mechanism, a driving mechanism, a fixing mechanism and a simulated coal mine, wherein the fixing mechanism is installed on the main mechanism and the driving mechanism, the driving mechanism drives part of the fixing mechanism to rotate, the main mechanism is located at the lower end of the driving mechanism and the fixing mechanism, the fixing mechanism is located on the right side of the driving mechanism, and the main mechanism comprises a connecting rod 1, a coupling 1, a coupling 2, a slide rail 1, a slide rail 2, a slide rail 3, a slide rail 4, a slide rail 5, a stepper motor fixing seat, a connecting rod 2, a connecting rod 3, a slider, an X-axis stepper motor, and a Y-axis stepper motor.

[0009] Preferably, the present invention provides a test equipment for simulating a mining machine to detect the degree of wear of a pick, wherein the two ends of the connecting rod one are respectively connected to the slide rail one and the slide rail two through the coupling one, the Y-axis stepper motor is connected to the other side of the slide rail one through the stepper motor fixing seat and the coupling one, the two ends of the slide rail three, the slide rail four and the slide rail five are respectively fixed above the slide rail one and the slide rail two through the slider, the two ends of the connecting rod two are respectively connected to the slide rail three and the slide rail four through the coupling one, the X-axis stepper motor is connected to the left side of the slide rail three through the stepper motor fixing seat and the coupling one, and the two ends of the connecting rod three are respectively connected to the slide rail four and the slide rail five through the coupling one.

[0010] Preferably, the present invention provides a test device for simulating a mining machine to detect the degree of wear of a pick, wherein the driving mechanism comprises an AC motor, and the lower end of the AC motor is connected to the slide rail three by fixing the slider.

[0011] Preferably, the present invention provides a test device for simulating a mining machine to detect the degree of wear of pick teeth, wherein the fixing mechanism includes coupling 2, connecting rod 4, bearing 1, bearing 2 (304), connector 1, connector 2, a laser speed sensor fixing seat, a laser speed sensor, a pick tooth fixing device, and a pick tooth. The connector 1 and the connector 2 are respectively fixed on the slide rail 4 and the slide rail 5 by connecting the slider, and the connecting rod 4 is connected to the AC motor through the coupling 2.

[0012] Preferably, the present invention provides a test equipment for simulating a mining machine to detect the degree of wear of a pick, wherein the connecting rod four is connected to the bearing one and the bearing two, the right end of the connecting rod four is fixed to the pick fixing device, the lower end of the connecting body is fixed to the slider and connected to the slide rail four, the lower end of the connecting body two is fixed to the slider and connected to the slide rail five, the laser speed sensor fixing seat is fixed to the bearing two, the laser speed sensor is fixed to the upper end of the laser speed sensor fixing seat, and the pick is fixed in the pick fixing device.

[0013] Preferably, the present invention provides a test device for simulating a mining machine to detect the degree of pick wear, wherein the simulated coal mine is located on the right side of the pick fixing device.

[0014] Beneficial effects:

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The test equipment for detecting the wear degree of pick teeth of the simulated mining machine can switch different simulated coal mine rock formations in actual use, so as to test the performance of the pick teeth of the coal mining machine in different rock formations;

[0017] 2. The test equipment for simulating the mining machine to detect the degree of wear of the pick teeth is convenient for simulating the mining machine to detect the rotation speed of the pick teeth of the coal mining machine during operation through the mechanism of the laser speed sensor, so as to judge the degree of wear of the pick teeth;

[0018] 3. The test equipment for detecting the degree of wear of the pick teeth of the simulated mining machine is convenient for the test equipment for detecting the degree of wear of the pick teeth of the simulated mining machine to move horizontally in actual use through the mechanism of the slide rail device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional mechanism of the utility model;

[0020] Figure 2 It is a side view schematic diagram of the three-dimensional mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional mechanism of the slide rail of the utility model;

[0022] Figure 4 It is a schematic diagram of the partial mechanism of the slide rail device of the utility model;

[0023] In the figure: 1. Main body; 101. Connecting rod 1; 102. Coupling 1; 103. Slide rail 1; 104. Slide rail 2; 105. Slide rail 3; 106. Slide rail 4; 107. Slide rail 5; 108. Stepper motor fixing seat; 109. Connecting rod 2; 110. Connecting rod 3; 111. Sliding block; 112. X-axis stepper motor; 113. Y-axis stepper motor; 2. Driving mechanism; 201. AC motor; 3. Fixing mechanism; 301. Coupling 2; 302. Connecting rod 4; 303. Bearing 1; 304. Bearing 2; 305. Connector 1; 306. Connector 2; 307. Laser speed sensor fixing seat; 308. Laser speed sensor; 309. Cutting tooth fixing device; 310. Cutting tooth; 4. Simulated coal mine. DETAILED DESCRIPTION

[0024] The present invention or utility model is further explained below through specific embodiments.

[0025] See also Figure 1-Figure 4The utility model provides a technical solution: a test device for simulating a mining machine to detect the wear degree of a pick, comprising a main mechanism 1, a driving mechanism 2, a fixing mechanism 3 and a simulated coal mine 4, wherein the fixing mechanism 3 is installed on the main mechanism 1 and the driving mechanism 2, the driving mechanism 2 drives part of the fixing mechanism 3 to rotate, the main mechanism 1 is located at the lower end of the driving mechanism 2 and the fixing mechanism 3, the fixing mechanism 3 is located on the right side of the driving mechanism 2, the main mechanism 1 comprises a connecting rod 101, a coupling 102, a slide rail 103, a slide rail 2 104, a slide rail 3 105, a slide rail 4 106, a slide rail 5 107, a stepper motor fixing seat 108, a connecting rod 2 109, a connecting rod 3 110, a slider 111, an X-axis stepper motor 112, and a Y-axis stepper motor 113 The two ends of the connecting rod 101 are respectively connected to the slide rail 103 and the slide rail 2 104 through the coupling 102, the Y-axis stepper motor 113 is connected to the other side of the slide rail 103 through the stepper motor fixing seat 108 and the coupling 102, the two ends of the slide rail 3 105, the slide rail 4 106, and the slide rail 5 107 are respectively fixed on the top of the slide rail 103 and the slide rail 2 104 through the slider 111, the two ends of the connecting rod 2 109 are respectively connected to the slide rail 3 105 and the slide rail 4 106 through the coupling 102, the X-axis stepper motor 112 is connected to the left side of the slide rail 3 105 through the stepper motor fixing seat 108 and the coupling 102, and the two ends of the connecting rod 3 110 are respectively connected to the slide rail 4 106 and the slide rail 5 107 through the coupling 102.

[0026] The driving mechanism 2 includes an AC motor 201 , and the lower end of the AC motor 201 is connected to the slide rail 3 105 by fixing the slider 111 .

[0027] The fixing mechanism 3 includes a coupling 2 301, a connecting rod 4 302, a bearing 1 303, a bearing 2 304, a connector 1 305, a connector 2 306, a laser speed sensor fixing seat 307, a laser speed sensor 308, a pick fixing device 309, and a pick 310. The connector 1 305 and the connector 2 306 are respectively fixed on the slide rail 4 106 and the slide rail 5 107 through the connecting slider 111, and the connecting rod 4 302 is connected to the AC motor 201 through the coupling 2 301. Connecting rod four 302 is connected to bearing one 303 and bearing two 304, the right end of connecting rod four 302 is fixed to the pick fixing device 309, the lower end of connecting body one 305 is fixed to the slider 111 and connected to slide rail four 106, the lower end of connecting body two 306 is fixed to the slider 111 and connected to slide rail five 107, the laser speed sensor fixing seat 307 is fixed to bearing two 304, the laser speed sensor 308 is fixed to the upper end of the laser speed sensor fixing seat 307, and the pick 310 is fixed in the pick fixing device 309.

[0028] The simulated coal mine 4 is located on the right side of the pick fixing device 309 .

[0029] The implementation principle of the test equipment for detecting the degree of wear of pick teeth of a simulated mining machine in an embodiment of the present application is as follows: when the test equipment for detecting the degree of wear of pick teeth of a simulated mining machine needs to be used, the equipment is first moved to the workplace, the simulated coal mine 4 is placed at an appropriate position on the right side of the device, the power of the X-axis stepper motor 112 and the Y-axis stepper motor 113 are respectively turned on to move the pick 310 to the left end of the simulated coal mine 4, the laser speed sensor 308 switch is turned on, the power of the AC motor 201 is turned on, the rotation speed of the pick 310 at this time is obtained through the laser speed sensor 308, and the pick 310 is moved along the Y-axis direction through the Y-axis stepper motor 113, and the rotation speed of the pick 310 is recorded in real time when the pick 310 contacts the simulated coal mine 4, and the wear degree of the pick 310 is judged through the data curve of the real-time rotation speed.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A test device for simulating a mining machine to detect the degree of wear of pick teeth, characterized in that: The invention comprises a main body mechanism (1), a driving mechanism (2), a fixing mechanism (3) and a simulated coal mine (4), wherein the fixing mechanism (3) is installed on the main body mechanism (1) and the driving mechanism (2), the driving mechanism (2) drives part of the fixing mechanism (3) to rotate, the main body mechanism (1) is located at the lower end of the driving mechanism (2) and the fixing mechanism (3), and the fixing mechanism (3) is located on the right side of the driving mechanism (2), and the main body mechanism (1) comprises a connecting rod (101), a coupling (102), a slide rail (103), a slide rail (104), a slide rail (105), a slide rail (106), a slide rail (107), a stepper motor fixing seat (108), a connecting rod (109), a connecting rod (110), a slider (111), an X-axis stepper motor (112), and a Y-axis stepper motor (113).

2. The test equipment for simulating mining machine to detect the wear degree of pick according to claim 1 is characterized by: The two ends of the connecting rod 1 (101) are respectively connected to the slide rail 1 (103) and the slide rail 2 (104) through the coupling 1 (102); the Y-axis stepper motor (113) is connected to the other side of the slide rail 1 (103) through the stepper motor fixing seat (108) and the coupling 1 (102); the two ends of the slide rail 3 (105), the slide rail 4 (106) and the slide rail 5 (107) are respectively fixed to the slide rail 1 (103) and the slide rail 2 (104) through the slider (111). Above the second (104), the two ends of the connecting rod second (109) are respectively connected to the slide rail three (105) and the slide rail four (106) through the coupling one (102), the X-axis stepper motor (112) is connected to the left side of the slide rail three (105) through the stepper motor fixing seat (108) and the coupling one (102), and the two ends of the connecting rod three (110) are respectively connected to the slide rail four (106) and the slide rail five (107) through the coupling one (102).

3. The test equipment for simulating mining machine to detect the wear degree of pick according to claim 2, characterized in that: The driving mechanism (2) comprises an AC motor (201), the lower end of the AC motor (201) being connected to the slide rail three (105) by fixing the slider (111).

4. The test equipment for simulating a mining machine to detect the degree of pick wear according to claim 3, characterized in that: The fixing mechanism (3) comprises a coupling 2 (301), a connecting rod 4 (302), a bearing 1 (303), a bearing 2 (304), a connecting body 1 (305), a connecting body 2 (306), a laser speed sensor fixing seat (307), a laser speed sensor (308), a pick fixing device (309), and a pick (310); the connecting body 1 (305) and the connecting body 2 (306) are respectively fixed on the slide rail 4 (106) and the slide rail 5 (107) by connecting the slider (111); the connecting rod 4 (302) is connected to the AC motor (201) through the coupling 2 (301).

5. The test equipment for simulating mining machine to detect the degree of pick wear according to claim 4, characterized in that: The connecting rod four (302) is connected to the bearing one (303) and the bearing two (304); the right end of the connecting rod four (302) is fixed to the pick fixing device (309); the lower end of the connecting body one (305) is fixed to the slider (111) and connected to the slide rail four (106); the lower end of the connecting body two (306) is fixed to the slider (111) and connected to the slide rail five (107); the laser speed sensor fixing seat (307) is fixed to the bearing two (304); the laser speed sensor (308) is fixed to the upper end of the laser speed sensor fixing seat (307); and the pick (310) is fixed in the pick fixing device (309).

6. The test equipment for simulating a mining machine to detect the degree of pick wear according to claim 5, characterized in that: The simulated coal mine (4) is located on the right side of the pick fixing device (309).

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