Wear-resistant steel ball impact test device

Abstract

The utility model discloses a wear-resistant steel ball impact test device, which relates to the technical field of steel ball impact tests and comprises a bearing box and an electromagnetic chuck and further comprises an adjusting unit arranged between the bearing box and the electromagnetic chuck and a limiting unit arranged in the bearing box. The adjusting unit comprises a rectangular frame plate, a first lead screw, a supporting transverse strip, a transverse screw and a first guide rod. The bearing fixedly sleeved on the end face of the transverse screw can be matched with the electromagnetic chuck to keep a placing angle, the transverse screw in threaded connection with the supporting transverse strip can drive the electromagnetic chuck to adjust a transverse placing area by rotating the transverse screw, and the first screw can be controlled to rotate forwards and backwards by holding the first turntable. A supporting transverse strip in threaded connection with a first lead screw can drive a transverse screw and an electromagnetic chuck to ascend and descend on the inner side of a rectangular frame plate and a strip-shaped through groove to adjust the height position under the stress effect, and the operation cost of the steel ball positioning, placing and adjusting structure is low.

Description

Technical Field

[0001] The utility model relates to the technical field of steel ball impact testing, in particular to a wear-resistant steel ball impact testing device. Background Art

[0002] The impact resistance and wear resistance of steel balls are important indicators for measuring their quality. In order to understand the impact resistance of steel balls and to determine whether the steel ball production process and the material of the steel used to make the steel balls are optimal, etc., steel ball manufacturers usually need to sample and conduct impact tests on steel balls produced from each batch, such as different grades. The current test device has the following problems: different specifications of devices are required for testing steel balls of different sizes, the test efficiency is low, and the test needs to be performed in a clamping manner, which is easy to wear the test device.

[0003] The publication (announcement) number is CN218121646U, which discloses a steel ball impact test device. The steel ball impact test device includes a base; a support frame, the support frame is fixedly mounted on the top of the base; a motor, the motor is fixedly mounted on one side of the support frame; a screw, the screw is fixedly mounted on the output shaft of the motor and is rotatably connected to the base; a slider, the slider is threadedly sleeved on the screw; a first electric telescopic rod, the first electric telescopic rod is fixedly mounted on the side of the slider away from the support frame; an electromagnetic suction cup, the electromagnetic suction cup is fixedly mounted on the output rod of the first electric telescopic rod; a steel ball, the steel ball is adsorbed on the bottom of the electromagnetic suction cup. The steel ball impact test device provided by the utility model has the advantages of being easy to operate and being able to clamp samples of different thicknesses, so that a variety of samples can be tested in the same environment.

[0004] Although the above scheme can perform comparative tests on a variety of test materials in the same environment, the adjustment of the steel ball placement height and the lateral placement area requires the cooperation of the motor and the first electric telescopic rod. The operating cost of the equipment for the steel ball positioning and placement adjustment structure is high, and the impact contact test material limiting requires the cooperation of multiple second electric telescopic rods. The operating cost of the equipment for the impact contact test material limiting structure is also high. For this reason, we propose a wear-resistant steel ball impact test device. Utility Model Content

[0005] The main purpose of the utility model is to provide a wear-resistant steel ball impact test device, which solves the problem of high operating cost of the equipment's steel ball positioning and placement adjustment structure through the provision of an adjustment unit.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions: a wear-resistant steel ball impact test device, comprising a bearing box and an electromagnetic chuck, and further comprising: an adjustment unit arranged between the bearing box and the electromagnetic chuck, and a limit unit arranged inside the bearing box;

[0007] The adjustment unit includes a rectangular frame plate, a first screw rod, a supporting cross bar, a transverse screw and a first guide rod, the rectangular frame plate is fixedly arranged on the inner wall of the bottom surface of one end of the carrying box, the first screw rod is movably arranged on the inner wall of one end of the rectangular frame plate, the supporting cross bar is threadedly connected with the first screw rod, a strip through groove is opened on one side surface of the carrying box, the transverse screw is threadedly connected at the center of the side surface of the supporting cross bar and is located on the inner side of the strip through groove and the rectangular frame plate, the end surface of the transverse screw located inside the carrying box is fixedly sleeved with a bearing, the electromagnetic suction cup is fixedly arranged on the end surface of the bearing, the first guide rod is fixedly arranged on the inner wall of the other end of the rectangular frame plate and movably penetrates the supporting cross bar, and the first screw rod is movably extended to the end outside the rectangular frame plate and is fixedly provided with a first turntable;

[0008] The limiting unit includes a strip box, a second screw rod, a support block, a frame-shaped pressure plate and a longitudinal support strip. The strip boxes are provided with two and are symmetrically fixed on the inner wall of the bottom surface of the carrying box, and a strip limiting groove is opened on the side surface of the strip box facing the vertical center axis of the carrying box. The second screw rod is movably provided on one of the inner walls of the strip boxes. The support blocks are provided with two and are located on the strip limiting grooves, one of which is threadedly connected to the second screw rod. The frame-shaped pressure plate is fixedly provided between the two support blocks. The longitudinal support strip is fixedly provided on the side surface of the strip box facing the vertical center axis of the carrying box and is located below the strip limiting groove. The second screw rod is movably extended to the end of the strip box where a second turntable is fixedly provided.

[0009] Preferably, a hemispherical placement groove is provided on the bottom surface of the electromagnetic suction cup, and a scale groove is provided on one side surface of the rectangular frame plate. The steel ball is mainly placed on the electromagnetic suction cup, and the scale groove is mainly used by personnel to judge the height of the electromagnetic suction cup and the steel ball.

[0010] Preferably, the limiting unit further comprises a second guide rod, which is fixedly arranged on the inner wall of another strip box and movably passes through another support block, and the longitudinal support strip and the support block are arranged in a one-to-one correspondence.

[0011] Preferably, auxiliary support plates are placed on the top of the two longitudinal support bars, and the auxiliary support plates are placed on the longitudinal support bars to provide a larger bottom support area for the test material.

[0012] Preferably, supporting feet are fixedly provided at the corners of the bottom surface of the carrying box, and there are four supporting feet in total and distributed in a rectangular array.

[0013] Preferably, an anti-slip strip is fixedly provided on the bottom surface of the supporting foot.

[0014] Compared with the prior art, the wear-resistant steel ball impact test device of the utility model has the following beneficial effects:

[0015] 1. In the utility model, by setting an adjustment unit, after the test steel ball is placed and adsorbed on the electromagnetic suction cup, the bearing fixedly sleeved on the end face of the transverse screw can cooperate with the electromagnetic suction cup to maintain the placement angle, and the transverse screw threadedly connected to the supporting cross bar can drive the electromagnetic suction cup to adjust the transverse placement area by rotating the transverse screw, and the first screw can be controlled to rotate forward and reverse on the rectangular frame plate by holding the first turntable, and the supporting cross bar threadedly connected to the first screw can be driven by force to drive the transverse screw and the electromagnetic suction cup to rise and fall on the inner side of the rectangular frame plate and the strip through groove to adjust the height position, and the first guide rod can guide the rise and fall of the supporting cross bar, and the equipment has low operating costs for the steel ball positioning and placement adjustment structure.

[0016] 2. In the utility model, by setting a limit unit, the impact contact test material can be placed on the top of the two support blocks on the sides of the two strip boxes, and the second screw rod can be controlled to rotate forward and backward on the strip box by holding the second turntable. One of the support blocks threadedly connected to the second screw rod can be subjected to force to drive the frame-shaped pressure plate to rise and fall on the strip limit groove to adjust the height position, and the other support block can slide and rise on the second guide rod to cooperate with the movement of the frame-shaped pressure plate and provide auxiliary support for it. The test material can be clamped and limited between the frame-shaped pressure plate and the longitudinal support bar. The equipment has simple operation for the limiting structure of the impact contact test material and low operating cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of a wear-resistant steel ball impact test device of the utility model;

[0019] Figure 2 It is a schematic diagram of the top view of a wear-resistant steel ball impact test device of the utility model;

[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle;

[0021] Figure 4 For this utility model Figure 3 Schematic diagram of the cross-section structure at BB in the middle;

[0022] Figure 5 The utility model is a front view structural schematic diagram of a wear-resistant steel ball impact test device.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Carrying box;

[0025] 2. Adjustment unit; 201. Rectangular frame plate; 202. First screw rod; 203. Supporting horizontal bar; 204. Transverse screw rod; 205. First guide rod;

[0026] 3. Limiting unit; 301. Strip box; 302. Second screw rod; 303. Support block; 304. Frame-shaped pressing plate; 305. Longitudinal support strip; 306. Second guide rod;

[0027] 4. Electromagnetic chuck;

[0028] 5. Scale groove;

[0029] 6. Auxiliary pallet;

[0030] 7. Support legs. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0032] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0034] like Figure 1 , Figure 3 , Figure 4 as well as Figure 5As shown, a wear-resistant steel ball impact test device includes a carrying box 1 and an electromagnetic chuck 4, and also includes: an adjustment unit 2 arranged between the carrying box 1 and the electromagnetic chuck 4 and a limit unit 3 arranged inside the carrying box 1;

[0035] The adjustment unit 2 includes a rectangular frame plate 201, a first screw rod 202, a supporting cross bar 203, a transverse screw rod 204 and a first guide rod 205. The rectangular frame plate 201 is fixedly arranged on the inner wall of the bottom surface of one end of the carrying box 1, the first screw rod 202 is movably arranged on the inner wall of one end of the rectangular frame plate 201, the supporting cross bar 203 is threadedly connected with the first screw rod 202, a strip through groove is provided on one side surface of the carrying box 1, the transverse screw rod 204 is threadedly connected to the center of the side surface of the supporting cross bar 203 and is located on the inner side of the strip through groove and the rectangular frame plate 201, the end surface of the transverse screw rod 204 located inside the carrying box 1 is fixedly sleeved with a bearing, the electromagnetic suction cup 4 is fixedly arranged on the end surface of the bearing, and the first guide rod 205 is fixedly arranged on the inner wall of the other end of the rectangular frame plate 201 and movably penetrates the supporting cross bar 203;

[0036] The limiting unit 3 includes a strip box 301, a second screw rod 302, a support block 303, a frame-shaped pressure plate 304 and a longitudinal support strip 305. There are two strip boxes 301 in total and they are symmetrically fixed on the inner wall of the bottom surface of the carrying box 1, and a strip limiting groove is opened on the side surface of the strip box 301 facing the vertical center axis of the carrying box 1. The second screw rod 302 is movably set on the inner wall of one of the strip boxes 301. There are two support blocks 303 in total and they are located on the strip limiting groove, one of which is threadedly connected to the second screw rod 302. The frame-shaped pressure plate 304 is fixedly set between the two support blocks 303. The longitudinal support strip 305 is fixedly set on the side surface of the strip box 301 facing the vertical center axis of the carrying box 1 and is located below the strip limiting groove.

[0037] Furthermore, a hemispherical placement groove is provided on the bottom surface of the electromagnetic suction cup 4 , and a scale groove 5 is provided on one side surface of the rectangular frame plate 201 .

[0038] Furthermore, the limiting unit 3 further includes a second guide rod 306 , which is fixedly arranged on the inner wall of another strip box 301 and movably passes through another support block 303 , and the longitudinal support strip 305 and the support block 303 are arranged in a one-to-one correspondence.

[0039] Furthermore, auxiliary support plates 6 are placed on the top ends of the two longitudinal support bars 305 .

[0040] Furthermore, support feet 7 are fixedly provided at the corners of the bottom surface of the carrying box 1 , and there are four support feet 7 in total and they are distributed in a rectangular array.

[0041] Furthermore, an anti-slip strip is fixedly provided on the bottom surface of the support leg 7 .

[0042] The adjustment unit 2 enables the equipment to position and adjust the steel ball, thereby reducing the operating cost of the structure. Example

[0043] like Figure 2 , Figure 3 as well as Figure 4 As shown, a wear-resistant steel ball impact test device includes a carrying box 1 and an electromagnetic chuck 4, and also includes: an adjustment unit 2 arranged between the carrying box 1 and the electromagnetic chuck 4 and a limit unit 3 arranged inside the carrying box 1;

[0044] The adjustment unit 2 includes a rectangular frame plate 201, a first screw rod 202, a supporting cross bar 203, a transverse screw rod 204 and a first guide rod 205. The rectangular frame plate 201 is fixedly arranged on the inner wall of the bottom surface of one end of the carrying box 1, the first screw rod 202 is movably arranged on the inner wall of one end of the rectangular frame plate 201, the supporting cross bar 203 is threadedly connected with the first screw rod 202, a strip through groove is provided on one side surface of the carrying box 1, the transverse screw rod 204 is threadedly connected to the center of the side surface of the supporting cross bar 203 and is located on the inner side of the strip through groove and the rectangular frame plate 201, the end surface of the transverse screw rod 204 located inside the carrying box 1 is fixedly sleeved with a bearing, the electromagnetic suction cup 4 is fixedly arranged on the end surface of the bearing, and the first guide rod 205 is fixedly arranged on the inner wall of the other end of the rectangular frame plate 201 and movably penetrates the supporting cross bar 203;

[0045] The limiting unit 3 includes a strip box 301, a second screw rod 302, a support block 303, a frame-shaped pressure plate 304 and a longitudinal support strip 305. There are two strip boxes 301 in total and they are symmetrically fixed on the inner wall of the bottom surface of the carrying box 1, and a strip limiting groove is opened on the side surface of the strip box 301 facing the vertical center axis of the carrying box 1. The second screw rod 302 is movably set on the inner wall of one of the strip boxes 301. There are two support blocks 303 in total and they are located on the strip limiting groove, one of which is threadedly connected to the second screw rod 302. The frame-shaped pressure plate 304 is fixedly set between the two support blocks 303. The longitudinal support strip 305 is fixedly set on the side surface of the strip box 301 facing the vertical center axis of the carrying box 1 and is located below the strip limiting groove.

[0046] Furthermore, a hemispherical placement groove is provided on the bottom surface of the electromagnetic suction cup 4 , and a scale groove 5 is provided on one side surface of the rectangular frame plate 201 .

[0047] Furthermore, the limiting unit 3 further includes a second guide rod 306 , which is fixedly arranged on the inner wall of another strip box 301 and movably passes through another support block 303 , and the longitudinal support strip 305 and the support block 303 are arranged in a one-to-one correspondence.

[0048] Furthermore, auxiliary support plates 6 are placed on the top ends of the two longitudinal support bars 305 .

[0049] Furthermore, support feet 7 are fixedly provided at the corners of the bottom surface of the carrying box 1 , and there are four support feet 7 in total and they are distributed in a rectangular array.

[0050] Furthermore, an anti-slip strip is fixedly provided on the bottom surface of the support leg 7 .

[0051] The limiting unit 3 makes the limiting structure of the equipment for impact contact test materials easy to operate and has low operating cost.

[0052] The following is the working principle of the utility model:

[0053] After the test steel ball is placed and adsorbed on the electromagnetic suction cup 4, the bearing on the end face of the transverse screw 204 cooperates with the electromagnetic suction cup 4 to maintain the placement angle. By rotating the transverse screw 204, the transverse screw 204 threadedly connected to the supporting cross bar 203 drives the electromagnetic suction cup 4 to adjust the transverse placement area. By holding the first turntable, the first screw 202 is controlled to rotate forward and reverse on the rectangular frame plate 201. The supporting cross bar 203 threadedly connected to the first screw 202 is driven by force to drive the transverse screw 204 and the electromagnetic suction cup 4 to rise and fall on the inner side of the rectangular frame plate 201 and the strip-shaped through groove to adjust the height position. The first guide rod 205 guides and cooperates with the support horizontal bar 203 to rise and fall, and the impact contact test material is placed on the top of the two supporting blocks 303 on the sides of the two strip boxes 301. By holding the second turntable, the second screw rod 302 is controlled to rotate forward and backward on the strip box 301. One of the supporting blocks 303 threadedly connected with the second screw rod 302 is subjected to force on the strip limiting groove to drive the frame-shaped pressure plate 304 to rise and fall to adjust the height position. The other supporting block 303 slides and rises on the second guide rod 306 to cooperate with the adjustment of the frame-shaped pressure plate 304. The test material is clamped and limited between the frame-shaped pressure plate 304 and the longitudinal supporting bar 305.

[0054] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A wear-resistant steel ball impact test device, comprising a bearing box (1) and an electromagnetic chuck (4), characterized in that: Also includes: An adjustment unit (2) arranged between the carrying box (1) and the electromagnetic suction cup (4), and a limit unit (3) arranged inside the carrying box (1); The adjustment unit (2) comprises a rectangular frame plate (201), a first screw rod (202), a supporting cross bar (203), a transverse screw rod (204) and a first guide rod (205); the rectangular frame plate (201) is fixedly arranged on the inner wall of the bottom surface of one end of the carrying box (1); the first screw rod (202) is movably arranged on the inner wall of one end of the rectangular frame plate (201); the supporting cross bar (203) is threadedly connected to the first screw rod (202); a strip-shaped through groove is provided on one side surface of the carrying box (1); the transverse screw rod (204) is threadedly connected to the center of the side surface of the supporting cross bar (203) and is located on the inner side of the strip-shaped through groove and the rectangular frame plate (201); a bearing is fixedly sleeved on the end surface of the transverse screw rod (204) located inside the carrying box (1); the electromagnetic suction cup (4) is fixedly arranged on the end surface of the bearing; the first guide rod (205) is fixedly arranged on the inner wall of the other end of the rectangular frame plate (201) and movably penetrates the supporting cross bar (203); The limiting unit (3) comprises a strip box (301), a second screw rod (302), a support block (303), a frame-shaped pressure plate (304) and a longitudinal support strip (305); two strip boxes (301) are provided and are symmetrically fixedly arranged on the inner wall of the bottom surface of the carrying box (1); a strip-shaped limiting groove is provided on a side surface of the strip box (301) facing the vertical center axis of the carrying box (1); the second screw rod (302) is movably arranged on the inner wall of one of the strip boxes (301); two support blocks (303) are provided and are located on the strip-shaped limiting groove; one of the support blocks (303) is threadedly connected to the second screw rod (302); the frame-shaped pressure plate (304) is fixedly arranged between the two support blocks (303); and the longitudinal support strip (305) is fixedly arranged on a side surface of the strip box (301) facing the vertical center axis of the carrying box (1) and is located below the strip-shaped limiting groove.

2. The wear-resistant steel ball impact test device according to claim 1, characterized in that: The bottom surface of the electromagnetic suction cup (4) is provided with a hemispherical placement groove, and the surface of one side of the rectangular frame plate (201) is provided with a scale groove (5).

3. The wear-resistant steel ball impact test device according to claim 1, characterized in that: The limiting unit (3) further comprises a second guide rod (306), the second guide rod (306) being fixedly arranged on the inner wall of another strip box (301) and movably passing through another support block (303), and the longitudinal support strip (305) and the support block (303) being arranged in a one-to-one correspondence.

4. The wear-resistant steel ball impact test device according to claim 3, characterized in that: Auxiliary support plates (6) are placed on the top ends of the two longitudinal support strips (305).

5. The wear-resistant steel ball impact test device according to claim 1, characterized in that: Support feet (7) are fixedly arranged at the corners of the bottom surface of the carrying box (1), and there are four support feet (7) in total and they are distributed in a rectangular array.

6. The wear-resistant steel ball impact test device according to claim 5, characterized in that: An anti-slip strip is fixedly provided on the bottom surface of the support foot (7).

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