Stone detection device

Abstract

The utility model relates to the technical field of detection equipment, in particular to a stone detection device, which comprises a mounting frame, a hydraulic oil cylinder, a test board and a pressure head, the mounting frame is C-shaped and comprises a vertical column, a top plate and a bottom plate, the vertical column is vertically arranged, the top plate and the bottom plate are respectively arranged on the top surface and the bottom surface of the vertical column, and the top plate and the bottom plate are horizontally arranged. The hydraulic oil cylinder is arranged on the bottom face of the top plate in an inverted mode, the test benches are arranged on the top face of the bottom plate, the pressing head is connected with the tail end of a telescopic rod of the hydraulic oil cylinder, the two test benches are symmetrically arranged under the hydraulic oil cylinder, stepped test grooves are formed in the test benches, and the bottom faces of the test grooves are rectangular. The size of each test groove is gradually increased from the center to the outer side, and the depth is gradually reduced. The stone detection device can detect the strength of the stone through multiple tests, and is simple in equipment structure, low in manufacturing cost and easy to operate.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field especially relates to a stone detection device. BACKGROUND

[0002] In addition to being used for building decoration, marble, granite and other stone materials can also be used to manufacture the base and bed body of machine tools. The bed body made of stone material has higher stability than the traditional metal bed body, does not deform or corrode due to changes in temperature and humidity, has low requirements for the working environment, and reduces the use cost. When selecting stone materials, the compressive strength of the stone materials needs to be detected.

[0003] In the prior art, the artificial marble detection equipment provided in the invention with the authorization announcement number CN116183404B includes a support frame and a mounting frame mounted on the upper side of the support frame. The upper end of the mounting frame is fixedly installed with a table panel. The middle part of the table panel is a hollow structure. A plurality of grooves are formed in the upper end of the mounting frame. The first pushing mechanism is installed inside the grooves. The reset spring is fixedly installed on the outer wall of the moving block. The other end of the reset spring is fixedly connected with the inner wall of the moving groove. The adjusting mechanism is installed in the middle part of the moving frame. The second pushing mechanism is installed at the lower end of the fixed frame. The adjusting mechanism cooperates with the moving plate to automatically change the positions of the two top plates, thereby changing the span value between the two top plates. Through multiple tests, the test data can be more accurate, thereby judging the bending strength of the marble and determining whether the strength of the marble meets the use standard.

[0004] In the process of implementing the utility model, the inventors found that the equipment structure provided in the patent technology is relatively complex, the manufacturing cost is high, and the operation is relatively troublesome. SUMMARY

[0005] The stone detection device developed by the utility model in the light of the deficiencies of the prior art can detect the strength of stone materials through multiple tests. The equipment structure is simple, the manufacturing cost is low, and the operation is simple.

[0006] The technical scheme for solving the technical problems of the utility model is that the embodiment of the utility model provides a stone detection device, which comprises a mounting frame, a hydraulic oil cylinder, a test table and a pressure head. The mounting frame is C-shaped and comprises a vertical column, a top plate and a bottom plate. The vertical column is vertically arranged, and the top plate and the bottom plate are arranged on the top surface and the bottom surface of the vertical column, respectively. The top plate and the bottom plate are horizontally arranged. The hydraulic oil cylinder is invertedly arranged on the bottom surface of the top plate. The test table is arranged on the top surface of the bottom plate. The pressure head is connected to the end of the telescopic rod of the hydraulic oil cylinder. The test table is arranged directly below the hydraulic oil cylinder and is symmetrically arranged in two pieces. The test table is provided with a stepped test groove. The bottom surface of the test groove is rectangular. The size of each test groove gradually increases from the center to the outside, and the depth gradually decreases.

[0007] As optimization, an interval is arranged between the two test tables.

[0008] As optimization, the end of the hydraulic cylinder telescopic rod is provided with a mounting sleeve, and a pressure head is mounted in the mounting sleeve, and the lower end of the pressure head is spherical.

[0009] As optimization, the stone detection device further comprises a sliding rail and a sliding sleeve, the sliding rail is vertically mounted on the column, and the sliding sleeve is mounted on the sliding rail and connected with the telescopic rod of the hydraulic cylinder.

[0010] As optimization, the stone detection device further comprises a lower horizontal plate, an upper horizontal plate, guide rods, springs, a vertical plate and a stopper, the vertical plate is vertically arranged, the lower horizontal plate is horizontally arranged at the bottom of the vertical plate, the back of the vertical plate is connected with the sliding sleeve, two guide rods are arranged, the lower ends of the two guide rods are connected with the lower horizontal plate, the upper ends of the two guide rods pass through the upper horizontal plate and are connected with the stopper, and the springs are arranged on the guide rods between the lower horizontal plate and the upper horizontal plate.

[0011] As optimization, the stone detection device further comprises a guide sleeve, and the guide sleeve is mounted on the upper horizontal plate and through which the guide rods pass.

[0012] The effects provided in the content of the utility model are only the effects of the embodiments, and are not all the effects of the utility model, and the above technical scheme has the following advantages or beneficial effects:

[0013] 1. By arranging the stepped test groove on the test table, the stone detection device can realize the detection of the strength of the stone through multiple tests, has simple equipment structure, low manufacturing cost and simple operation.

[0014] 2. By arranging the interval between the two test tables, the test sample can be conveniently taken and placed, the pressure head is a consumable part, the pressure head can be conveniently replaced by being mounted in the mounting sleeve.

[0015] 3. By arranging the sliding rail and the sliding sleeve, the movement track of the telescopic rod of the hydraulic cylinder can be limited, the accuracy of the detection result is improved, and the telescopic rod of the hydraulic cylinder is protected.

[0016] 4. By arranging the lower horizontal plate, the upper horizontal plate, the guide rods, the springs and the vertical plate, the pressure of the hydraulic cylinder can be gently applied to the stone sample plate, and the impact force is avoided to affect the detection result. DETAILED DESCRIPTION

[0017] Figure 1 It is a front view of an embodiment of the utility model.

[0018] Figure 2 It is a left view of an embodiment of the utility model.

[0019] Figure 3 It is a perspective view of an embodiment of the utility model.

[0020] Figure 4 For Figure 3 A local enlarged view of the A region in the middle.

[0021] Figure 5 For Figure 2 A local enlarged view of the B region in the middle.

[0022] Figure 6 For Figure 3 A local enlarged view of the C region in the middle.

[0023] Figure 7 A perspective view of the pressure head in an embodiment of the utility model.

[0024] Wherein: mounting bracket 1, hydraulic cylinder 2, slide rail 3, sliding sleeve 4, mounting sleeve 5, test bench 6, lower cross plate 7, upper cross plate 8, guide rod 9, guide sleeve 10, spring 11, vertical plate 12, pressure head 13, stop head 14, stand column 101, top plate 102, bottom plate 103. DETAILED DESCRIPTION

[0025] In order to clearly illustrate the technical features of the scheme, the following through specific implementation, and combining its drawings, the present application is described in detail.

[0026] Figures 1 to 7 As shown in Figure 3 , a kind of stone detection device, including mounting bracket 1, hydraulic cylinder 2, test bench 6, pressure head 13, the mounting bracket 1 is C-shaped, and mounting bracket 1 includes stand column 101, top plate 102, bottom plate 103, stand column 101 is vertically arranged, and top plate 102, bottom plate 103 are arranged at the top surface and bottom surface of stand column 101 respectively, and top plate 102, bottom plate 103 are horizontally arranged, and hydraulic cylinder 2 is invertedly arranged at the bottom surface of top plate 102, test bench 6 is arranged at the top surface of bottom plate 103, and pressure head 13 is connected to the end of hydraulic cylinder 2 telescopic rod, and test bench 6 is arranged directly below hydraulic cylinder 2. As shown in Figure 6 , two test benches 6 are symmetrically arranged, and test bench 6 is provided with ladder-shaped test groove, and the bottom surface of test groove is rectangular, and the size of each test groove gradually increases from center to outside, and the depth gradually decreases. Interval is provided between the two test benches 6. By setting interval between the two test benches 6, test sample can be conveniently taken and placed.

[0027] As shown in Figure 5As shown in the figure, the end of the hydraulic cylinder 2 telescopic rod is provided with a mounting sleeve 5, the pressure head 13 is mounted in the mounting sleeve 5, and the lower end of the pressure head 13 is spherical. The pressure head 13 is a consumable part, and by mounting the pressure head 13 in the mounting sleeve 5, the pressure head 13 can be conveniently replaced. The stone detection device further comprises a slide rail 3 and a slide sleeve 4, the slide rail 3 is vertically mounted on the column 101, the slide sleeve 4 is mounted on the slide rail 3, and the slide sleeve 4 is connected to the telescopic rod of the hydraulic cylinder 2. By providing the slide rail 3 and the slide sleeve 4, the movement track of the telescopic rod of the hydraulic cylinder 2 can be limited, the accuracy of the detection result is improved, and the telescopic rod of the hydraulic cylinder 2 is protected.

[0028] As shown in the figure, Figure 4 The stone detection device further comprises a lower cross plate 7, an upper cross plate 8, a guide rod 9, a spring 11, a vertical plate 12, and a stop head 14. The vertical plate 12 is vertically arranged, the lower cross plate 7 is horizontally arranged at the bottom of the vertical plate 12, the back of the vertical plate 12 is connected to the slide sleeve 4, the guide rod 9 is provided in two, the lower ends of the two guide rods 9 are connected to the lower cross plate 7, the upper ends of the two guide rods 9 pass through the upper cross plate 8 and are connected to the stop head 14, and the spring 11 is arranged on the guide rod 9 between the lower cross plate 7 and the upper cross plate 8. The stone detection device further comprises a guide sleeve 10, the guide sleeve 10 is mounted on the upper cross plate 8, and the guide rod 9 passes through the guide sleeve 10. By providing the lower cross plate 7, the upper cross plate 8, the guide rod 9, the spring 11, and the vertical plate 12, the pressure of the hydraulic cylinder 2 can be gently applied to the stone sample plate, so that the impact force does not affect the detection result.

[0029] During testing, stone sample plates are processed according to the size of the test groove, a plurality of sample plates are processed for each test groove, and then testing is sequentially performed. The hydraulic cylinder 2 is started to allow the pressure head 13 to contact and press the stone sample plate, the oil tank pressure is gradually increased until the stone sample plate is broken, the pressure is obtained by multiplying the oil tank pressure by the piston area of the hydraulic cylinder 2, that is, the bending strength of the stone. The stone detection device can realize the detection of the strength of the stone through multiple tests, has a simple structure, low manufacturing cost, and simple operation.

[0030] Although the specific embodiments of the utility model are described in combination with the drawings, the description is not a limitation on the protection scope of the utility model. Various modifications or changes made by those skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A stone detection device, characterized by: The device comprises a mounting frame (1), a hydraulic cylinder (2), a test bench (6) and a pressure head (13), the mounting frame (1) is C-shaped, the mounting frame (1) comprises a column (101), a top plate (102) and a bottom plate (103), the column (101) is vertically arranged, the top plate (102) and the bottom plate (103) are arranged on the top surface and the bottom surface of the column (101) respectively, the top plate (102) and the bottom plate (103) are horizontally arranged, the hydraulic cylinder (2) is arranged upside down on the bottom surface of the top plate (102), the test bench (6) is arranged on the top surface of the bottom plate (103), the pressure head (13) is connected to the end of the telescopic rod of the hydraulic cylinder (2), the test bench (6) is arranged directly below the hydraulic cylinder (2), the test bench (6) is symmetrically arranged in two pieces, the test bench (6) is provided with a stepped test groove, the bottom surface of the test groove is rectangular, and the size gradually increases and the depth gradually decreases from the center to the outside of each test groove.

2. A stone detection device according to claim 1, characterized in that The two test benches (6) are arranged with a spacing.

3. A stone detection device according to claim 1, characterized in that The end of the telescopic rod of the hydraulic cylinder (2) is provided with a mounting sleeve (5), the pressure head (13) is mounted in the mounting sleeve (5), and the lower end of the pressure head (13) is spherical.

4. A stone detection device according to claim 1, characterized in that The device further comprises a sliding rail (3) and a sliding sleeve (4), the sliding rail (3) is vertically arranged on the column (101), and the sliding sleeve (4) is mounted on the sliding rail (3) and connected to the telescopic rod of the hydraulic cylinder (2).

5. A stone detection apparatus according to claim 4, characterized in that The device further comprises a lower cross plate (7), an upper cross plate (8), a guide rod (9), a spring (11), a vertical plate (12) and a stop head (14), the vertical plate (12) is vertically arranged, the lower cross plate (7) is horizontally arranged at the bottom of the vertical plate (12), the back surface of the vertical plate (12) is connected to the sliding sleeve (4), the guide rod (9) is arranged in two pieces, the lower ends of the two guide rods (9) are connected to the lower cross plate (7), the upper ends of the two guide rods (9) are connected to the stop head (14) after penetrating through the upper cross plate (8), and the spring (11) is arranged on the guide rod (9) between the lower cross plate (7) and the upper cross plate (8).

6. A stone detection apparatus according to claim 5, characterized in that The device further comprises a guide sleeve (10), the guide sleeve (10) is mounted on the upper cross plate (8), and the guide rod (9) penetrates through the guide sleeve (10).

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