Polishing device for industrial detection instrument equipment

Abstract

The grinding device for the industrial detection instrument equipment comprises a metal bottom plate, a distance adjusting device is fixedly connected to the left side of the top of the metal bottom plate, a milling machine sleeve disc is slidably connected to the right side of the top of the metal bottom plate, and a supporting frame is fixedly connected to the top of the milling machine sleeve disc; the side, close to the distance adjusting device, of the supporting frame is rotationally connected with a grinding wheel. According to the grinding device for the industrial detection instrument equipment, when the central rotating shaft moves downwards, the limiting guide can be extruded, the limiting guide moves downwards synchronously, and an extrusion part forms a closed shape, so that the equipment has an automatic clamping function, the universal performance is improved, and the situation that grinding is affected due to the fact that an industrial instrument is too long or too short is prevented; and compared with the prior art, the adjustable performance and the practical performance are improved, and better popularization is facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of polishing, in particular to a polishing device for industrial testing instruments and equipment. Background Art

[0002] Industrial instruments are directly used to collect industrial environment samples and measure characteristic parameters such as physics, chemistry, and biology in industry. They are important tools for industrial scientific research. In the production process of industrial instruments and equipment, the polishing process is indispensable for pre-treatment of their outer surfaces to ensure that people can have a better user experience.

[0003] In the existing grinding and rust removal processing technology, since the shape of industrial instruments themselves is long and irregular, and the grinding device is relatively not adjustable enough, it is difficult to apply to instruments of different specifications, which increases the difficulty of grinding and makes the adjustment operation inconvenient, which is not conducive to completing the project within the specified time. At the same time, the rust stains polished off can be used as a resource, but the current grinding methods on the market generally cannot be recycled in a timely and environmentally friendly manner. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a polishing device for industrial testing instruments and equipment.

[0005] In order to achieve the above purpose of improving applicability and timely and reasonably collecting rust stains for secondary processing, the present invention is implemented through the following technical solutions: A grinding device for industrial testing instruments and equipment, including a metal bottom plate, a distance adjustment device is fixedly connected to the left side of the top of the metal bottom plate, and the setting of the distance adjustment device enables the internal part to have the function of automatically adjusting the grinding distance, and the internal rust stains are synchronously collected to avoid the occurrence of inappropriate distance. A milling machine sleeve is slidably connected to the right side of the top of the metal bottom plate, and a support frame is fixedly connected to the top of the milling machine sleeve. A grinding wheel is rotatably connected to the side of the support frame close to the distance adjustment device. A placement plate is fixedly connected to the top of the placement plate. A vertical plate is fixedly connected to the left side of the top of the placement plate. A universal device is fixedly connected to the side of the vertical plate close to the support frame. Through the setting of the universal device, the internal part has a certain applicability, and the processing accuracy is prevented from being affected by irregular shape or excessive length. It has the function of automatic reinforcement, and the outer side of the grinding workpiece is surrounded to prevent problems. A protective shell is fixedly connected to the middle of the right side of the vertical plate, and the protective shell is located below the universal device; The distance adjusting device includes a recovery device, and a vertical rod is fixedly connected to the top of the recovery device. Through the setting of the recovery device, rust stains generated by internal grinding can be effectively recovered, and the interior is screened at the same time to facilitate classification, and the internal rust stains are processed with an environmentally friendly process to prevent pollution of the internal environment. A placement plate is fixedly connected to the top of the vertical rod, and a square block is fixedly connected to the side of the placement plate close to the support frame, and a purification box is fixedly connected to the right side of the square block, and a screening plate is movably connected to the inside of the purification box.

[0006] Preferably, the angle between the milling machine sleeve and the support frame is designed to be ninety degrees. Through the setting of the support frame, the interior has a certain stability performance, thereby achieving the purpose of rapid operation. The thickness of the milling machine sleeve is thicker than the thickness of the mounting plate. The protective shell is designed in a curved shape, and the grinding wheel passes through the support frame and extends to the interior of the support frame.

[0007] Preferably, matching notches are provided between the square block and the mounting plate, evenly distributed notches are provided inside the screening plate, a certain gap is reserved between the square block and the inner groove of the mounting plate, the square block will shake when it is hit and fixedly connected to the purification box, a small amount of purification solution is contained inside the purification box, the angle between the recovery device and the vertical rod is ninety degrees, and the vertical rods are evenly distributed with reference to the central axis of the recovery device, the recovery device also includes a storage bin body, the right end of the storage bin body is fixedly connected with a withdrawal slat, the bottom of the milling machine sleeve is fixedly connected with a slide rail, the outer surface of the withdrawal slat is sleeved with the milling machine sleeve, and the side of the milling machine sleeve close to the storage bin body is fixedly connected with a vertical Head piece, the vertical head piece is symmetrically designed with reference to the central axis of the milling machine sleeve, the left end of the vertical head piece is movably connected with an extrusion block, the vertical head piece is connected to the extrusion block through a combining block, the combining block contains a torsion spring, the extrusion block is horizontal by default, the extrusion block gradually touches the placement plate, the extrusion block and the vertical head piece are movably connected with a combining block, the combining block contains a torsion spring, the combining block, the extrusion block and the vertical head piece are all symmetrically designed, the height of the vertical head piece is consistent with the height of the extrusion block, the slide rail matches the groove body on the upper surface of the metal bottom plate, the length of the storage bin body is longer than the length of the pull-out slats, and the pull-out slats correspond to the specifications of the outer surface of the milling machine sleeve.

[0008] Preferably, the universal device comprises a servo motor, which consists of a motor and a main shaft. The lower end of the main shaft of the servo motor is meshedly connected with a central rotating shaft. The outer surface of the central rotating shaft is movably connected with an adjusting block, and the limiting guide moves downward synchronously. The texture of the inner surface of the adjusting block matches that of the outer surface of the central rotating shaft, that is, the adjusting block gradually moves downward under the influence of the central rotating shaft. The inner side of the adjusting block is movably connected with a limiting guide. A cylindrical member is fixedly connected at the axis of the adjusting block. An extrusion member is fixedly connected on the outer surface of the cylindrical member. A balancing support member is fixedly connected on the side of the vertical plate member close to the grinding wheel. A recessed groove body is fixedly connected to the right end of the balancing support member. A pulley is movably connected to the outer surface of the right end of the cylindrical member. The inner groove of the recessed groove body corresponds to the sliding track on the extrusion member. A pulley is rotatably connected to the outer surface of the cylindrical member close to the grinding wheel. There are two pulleys in total. The cylindrical member passes through the interior of the extrusion member. The central rotating shaft passes through the interior of the adjusting block and extends to the top of the placement plate. The balancing support member is symmetrically designed with reference to the central axis of the recessed groove body.

[0009] The present invention provides a polishing device for industrial testing equipment, which has the following beneficial effects: 1. The grinding device for industrial testing instruments and equipment meshes with each other through the internal spindle of the servo motor in the general device and the central shaft, so that the central shaft rotates, and the outer surface of the central shaft and the internal groove texture of the adjustment block are adapted to each other, so that the equipment has the function of automatic distance adjustment, realizes the basic conditions for adjusting general performance, and lays the foundation for subsequent processing.

[0010] 2. The grinding device for industrial testing instruments and equipment will squeeze the limiting guide when it moves downward through the central shaft. The limiting guide moves downward synchronously, and the texture of the inside of the adjustment block matches the outer surface of the central shaft, that is, the adjustment block gradually moves downward under the influence of the central shaft. There are two adjustment blocks, which are composed of two parts. The balancing support plays a role of fixing and supporting, and the extrusion part forms a closed shape, so that the equipment has the function of automatic clamping, which improves the general performance, prevents the grinding from being affected by the industrial instrument itself being too long or too short, improves the flexibility of the equipment, promotes the convenience of internal processing, and improves the adjustable performance and practical performance compared with the existing technology, which is convenient for better promotion.

[0011] 3. The grinding device for industrial testing instruments and equipment moves the milling machine sleeve toward the vertical plate through the milling machine sleeve, and the milling machine sleeve is linked to the slide rail to operate synchronously. The slide rail moves to the left end along the slide rail on the upper surface of the metal bottom plate. The milling machine sleeve is gradually connected to the outside of the withdrawn slats, and then the grinding wheel performs a grinding process on the industrial instrument workpiece in the middle of the protective shell. It has the effect of automatically adjusting according to needs. Compared with the existing technology, it has fewer operating steps, simplifies the cumbersome process, has a reasonable design, and is sensitive to distance adjustment to ensure processing effects.

[0012] 4. The grinding device for industrial testing instruments and equipment is displaced toward the vertical plate through the milling machine sleeve. The milling machine sleeve pushes the vertical head to move synchronously. The vertical head continues to move to the left. The purification box at the bottom of the grinding wheel recovers the fallen rust stains. At the same time, the vertical head acts on the extrusion block to move synchronously. The vertical head is connected to the extrusion block through the combining block. A small amount of purification solution is contained in the purification box. The purification solution contains sodium oxide. The solution in the purification box evaporates when it is shaken to reduce the pollution of rust stains. The screening plate gradually screens the rust stains, thereby distinguishing the size of the rust stains above. Then the equipment has the effect of automatically recovering rust stains, thereby achieving the purpose of recycling and environmental protection treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structure of placing a flat plate of the present invention; Figure 3 It is a structural schematic diagram of the general device of the present invention; Figure 4 It is a structural schematic diagram of a cylindrical member of the present invention; Figure 5 It is a schematic diagram of the structure of the concave tank body of the present invention; Figure 6 It is a structural schematic diagram of the pulley of the present invention; Figure 7 It is a structural schematic diagram of the vertical rod of the present invention; Figure 8 It is a schematic diagram of the structure of the recovery device of the present invention.

[0014] In the figure: 1. Metal base plate; 2. Distance adjustment device; 3. Milling machine sleeve; 4. Support frame; 5. Grinding wheel; 6. Placement plate; 7. General device; 8. Protective shell; 9. Vertical plate; 71. Servo motor; 72. Center shaft; 73. Adjustment block; 74. Limited guide; 75. Cylindrical member; 76. Extrusion member; 77. Concave trough; 78. Balance support member; 79. Pulley; 21. Recovery device; 22. Vertical rod; 23. Square block; 24. Purification box; 25. Screening plate; 211. Storage bin; 212. Extraction slats; 213. Slide rail; 214. Vertical head member; 215. Combination block; 216. Extrusion block. DETAILED DESCRIPTION

[0015] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses. Example

[0016] See also Figure 1-Figure 2 , Figure 7 , Figure 8 The present invention provides a technical solution: a grinding device for industrial testing instruments and equipment, comprising a metal bottom plate 1, a distance adjusting device 2 is fixedly connected to the left side of the top of the metal bottom plate 1, and the distance adjusting device 2 is set to enable the internal part to automatically adjust the grinding distance, and at the same time, the internal rust stains are synchronously collected to avoid the occurrence of inappropriate distance; The distance adjusting device 2 includes a recovery device 21, and a vertical rod 22 is fixedly connected to the top of the recovery device 21. Through the setting of the recovery device 21, the rust stains generated by internal grinding can be effectively recovered, and the interior is screened at the same time to facilitate classification, and the internal rust stains are processed with an environmentally friendly treatment process to prevent pollution of the internal environment. A mounting plate 6 is fixedly connected to the top of the vertical rod 22, and a square block 23 is fixedly connected to the side of the mounting plate 6 close to the support frame 4, and a purification box 24 is fixedly connected to the right side of the square block 23, and a screening plate 25 is movably connected inside the purification box 24.

[0017] Matching notches are provided between the square block 23 and the mounting plate 6, and evenly distributed notches are provided inside the screening plate 25. A certain gap is reserved between the square block 23 and the internal groove of the mounting plate 6. The square block 23 will shake when it is hit and fixedly connected to the purification box 24. A small amount of purification solution is contained inside the purification box 24. The angle between the recovery device 21 and the vertical rod 22 is ninety degrees, and the vertical rod 22 is evenly distributed with reference to the central axis of the recovery device 21. The recovery device 21 also includes a storage bin 211, and a withdrawal slat 212 is fixedly connected to the right end of the storage bin 211. A slide rail 213 is fixedly connected to the bottom of the milling machine sleeve 3. The outer surface of the withdrawal slat 212 is sleeved with the milling machine sleeve 3, and the side of the milling machine sleeve 3 close to the storage bin 211 is fixedly connected to a vertical head 214. The vertical head 214 is fixedly connected to the milling machine sleeve 3. The bed cover disc 3 is symmetrically designed with the central axis of the bed cover disc 3 as a reference. The left end of the vertical head piece 214 is movably connected with an extrusion block 216. The vertical head piece 214 is connected to the extrusion block 216 through a coupling block 215. The coupling block 215 contains a torsion spring. The extrusion block 216 is horizontal by default. The extrusion block 216 gradually touches the placement plate 6. The extrusion block 216 and the vertical head piece 214 are movably connected with a coupling block 215. The coupling block 215 contains a torsion spring. The coupling block 215, the extrusion block 216 and the vertical head piece 214 are all symmetrically designed. The height of the vertical head piece 214 is consistent with the height of the extrusion block 216. The slide rail 213 matches the groove body on the upper surface of the metal base plate 1. The length of the storage bin body 211 is longer than the length of the pull-out slat 212. The pull-out slat 212 corresponds to the outer surface specification size of the milling machine cover disc 3.

[0018] When in use, first check the installation and safety protection of the present invention, start the servo motor, the universal device 7 and the grinding wheel 5 are electrically connected, the internal spindle of the servo motor 71 in the universal device 7 is meshed with the central rotating shaft 72, the central rotating shaft 72 rotates, and the outer surface of the central rotating shaft 72 and the internal through groove texture of the adjustment block 73 are adapted to each other, so that the equipment has the function of automatic distance adjustment, realizes the basic conditions for adjusting the universal performance, and lays the foundation for subsequent processing.

[0019] When it is necessary to adjust the grinding distance, the edited programming command is executed, and the program switch on the control panel is used to start the movement of the milling machine disc 3. The milling machine disc 3 moves toward the direction close to the vertical plate 9, and the milling machine disc 3 is linked to the slide rail 213 to run synchronously. The slide rail 213 moves to the left end along the slide rail on the upper surface of the metal base plate 1. The milling machine disc 3 is gradually connected to the outside of the withdrawal slat 212, and then the grinding wheel 5 performs a grinding process on the industrial instrument workpiece in the middle of the protective shell 8. It has the effect of automatically adjusting according to needs. Compared with the existing technology, the operation steps are fewer, the cumbersome process is simplified, the design is reasonable, the distance adjustment is sensitive, and the processing effect is guaranteed.

[0020] When it is necessary to collect and recycle the rust stains generated by grinding, the milling machine sleeve 3 moves toward the direction close to the vertical plate 9, and the milling machine sleeve 3 pushes the vertical head 214 to move synchronously. The vertical head 214 continues to move to the left, and the purification box 24 at the bottom of the grinding wheel 5 recovers the fallen rust stains. At the same time, the vertical head 214 acts on the extrusion block 216 to move synchronously. The vertical head 214 is connected to the extrusion block 216 through the coupling block 215. The coupling block 215 contains a torsion spring. The extrusion block 216 is horizontal by default. The extrusion block 216 gradually touches the mounting plate 6, and the extrusion block 216 hits the square block 23 to move. The squeezing block 216 moves upward and hits the square block 23 to move. A certain gap is reserved between the square block 23 and the internal groove of the mounting plate 6. The square block 23 is hit and fixedly connected to the purification box 24 and will shake accordingly. The purification box 24 contains a small amount of purification solution, and the purification solution contains sodium oxide. When the purification box 24 solution shakes, it evaporates and reduces the pollution of rust stains. The screening plate 25 gradually screens the rust stains, thereby distinguishing the size of the rust stains above from top to bottom. Subsequently, the equipment has the effect of automatically recovering the rust stains, thereby achieving the purpose of recovery and environmental protection treatment. Example

[0021] See also Figure 1-Figure 8 , the present invention provides a technical solution: on the basis of the first embodiment, a milling machine sleeve 3 is slidably connected to the right side of the top of the metal bottom plate 1, a support frame 4 is fixedly connected to the top of the milling machine sleeve 3, a grinding wheel 5 is rotatably connected to the side of the support frame 4 close to the distance adjustment device 2, and the grinding wheel 5 consists of a grinding wheel and a rotating shaft body, a placement plate 6 is fixedly connected to the top of the distance adjustment device 2, a vertical plate 9 is fixedly connected to the left side of the top of the placement plate 6, and a universal device 7 is fixedly connected to the side of the vertical plate 9 close to the support frame 4. Through the setting of the universal device 7, the internal applicability is promoted to a certain extent, and the processing accuracy is prevented from being affected by irregular shape or excessive length. It has the function of automatic reinforcement, and at the same time surrounds the outer side of the grinding workpiece to prevent problems. A protective shell 8 is fixedly connected to the middle part of the right side of the vertical plate 9, and the protective shell 8 is located below the universal device 7; The angle between the milling machine sleeve 3 and the support frame 4 is designed to be ninety degrees. Through the setting of the support frame 4, the interior has a certain stability and the purpose of rapid operation is achieved. The thickness of the milling machine sleeve 3 is thicker than the thickness of the mounting plate 6. The protective shell 8 is designed to be a curved surface shape. The grinding wheel 5 passes through the support frame 4 and extends to the interior of the support frame 4.

[0022] The universal device 7 includes a servo motor 71, which is composed of a motor and a main shaft. The lower end of the main shaft of the servo motor 71 is meshedly connected with a central shaft 72. The outer surface of the central shaft 72 is movably connected with an adjustment block 73. The limiting guide 74 moves downward synchronously, and the inner surface of the adjustment block 73 matches the outer surface texture of the central shaft 72, that is, the adjustment block 73 is affected by the central shaft 72 and gradually moves downward. The inner side of the adjustment block 73 is movably connected with the limiting guide 74. The axis of the adjustment block 73 is fixedly connected with a cylindrical member 75. The outer surface of the cylindrical member 75 is fixedly connected with an extrusion member 76. The vertical plate A balancing support member 78 is fixedly connected to the side of member 9 close to the grinding wheel 5, and a recessed groove body 77 is fixedly connected to the right end of the balancing support member 78. A pulley 79 is movably connected to the outer surface of the right end of the cylindrical member 75. The inner groove of the recessed groove body 77 corresponds to the sliding track on the extrusion member 76. The outer surface of the cylindrical member 75 and one end close to the grinding wheel 5 is rotatably connected to a pulley 79. There are two pulleys 79 in total. The cylindrical member 75 passes through the interior of the extrusion member 76, and the central shaft 72 passes through the interior of the adjustment block 73 and extends to the top of the placement plate 6. The balancing support member 78 is symmetrically designed with reference to the central axis of the recessed groove body 77.

[0023] When in use, first check the installation and safety protection of the present invention, start the servo motor, the universal device 7 and the grinding wheel 5 are electrically connected, the internal spindle of the servo motor 71 in the universal device 7 is meshed with the central rotating shaft 72, the central rotating shaft 72 rotates, and the outer surface of the central rotating shaft 72 and the internal through groove texture of the adjustment block 73 are adapted to each other, so that the equipment has the function of automatic distance adjustment, realizes the basic conditions for adjusting the universal performance, and lays the foundation for subsequent processing.

[0024] When it is necessary to process the industrial instrument, since the shape of the industrial instrument itself is long and irregular, a limiting guide 74 is movably connected between the central rotating shaft 72 and the adjusting block 73. When the central rotating shaft 72 moves downward, it will squeeze the limiting guide 74, and the limiting guide 74 moves downward synchronously, and the internal texture of the adjusting block 73 matches the outer surface texture of the central rotating shaft 72, that is, the adjusting block 73 is affected by the central rotating shaft 72 and gradually moves downward. There are two adjusting blocks 73, and they are composed of two parts. The upper adjusting block 73 is displaced to the bottom end, and the cylindrical member 75 drives the extrusion member 76 to move downward synchronously. The extrusion member 76 runs along the inner groove of the recessed groove body 77, and the balancing support member 78 plays a role of fixing and supporting. The extrusion member 76 forms a closed shape, so that the equipment has the function of automatic clamping, which improves the general performance, prevents the industrial instrument itself from being too long or too short to affect the grinding, improves the flexibility of the equipment, and facilitates the convenience of internal processing. Compared with the existing technology, the adjustable performance and practical performance are improved, which is convenient for better promotion.

[0025] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A grinding device for industrial testing equipment, comprising a metal base plate (1), characterized in that: The metal bottom plate (1) is fixedly connected to a distance adjusting device (2) on the left side of the top, the metal bottom plate (1) is slidably connected to a milling machine sleeve (3) on the right side of the top, the milling machine sleeve (3) is fixedly connected to a support frame (4) on the top, a grinding wheel (5) is rotatably connected to the side of the support frame (4) close to the distance adjusting device (2), a placement plate (6) is fixedly connected to the top of the distance adjusting device (2), a vertical plate (9) is fixedly connected to the left side of the top of the placement plate (6), a universal device (7) is fixedly connected to the side of the vertical plate (9) close to the support frame (4), a protective shell (8) is fixedly connected to the middle of the right side of the vertical plate (9), and the protective shell (8) is located below the universal device (7); The distance adjustment device (2) comprises a recovery device (21), the top of the recovery device (21) is fixedly connected to a vertical rod (22), the top of the vertical rod (22) is fixedly connected to a placement plate (6), the side of the placement plate (6) close to the support frame (4) is fixedly connected to a square block (23), the right side of the square block (23) is fixedly connected to a purification box (24), and the purification box (24) is movably connected to a screening plate (25) inside.

2. A grinding device for industrial testing equipment according to claim 1, characterized in that: The angle formed between the milling machine sleeve (3) and the support frame (4) is designed to be 90 degrees, the thickness of the milling machine sleeve (3) is thicker than the thickness of the mounting plate (6), and the protective shell (8) is designed to be a curved surface.

3. A grinding device for industrial testing equipment according to claim 1, characterized in that: Matching notches are provided between the square block (23) and the placement plate (6), evenly distributed notches are provided inside the screening plate (25), the angle between the recovery device (21) and the vertical rod (22) is ninety degrees, and the vertical rods (22) are evenly distributed with reference to the central axis of the recovery device (21).

4. A grinding device for industrial testing equipment according to claim 1, characterized in that: The recovery device (21) further comprises a storage bin body (211), the right end of the storage bin body (211) being fixedly connected to a pull-out slat (212), the bottom of the milling machine sleeve (3) being fixedly connected to a slide rail (213), the outer surface of the pull-out slat (212) being sleeved with the milling machine sleeve (3), a vertical head piece (214) being fixedly connected to a side of the milling machine sleeve (3) close to the storage bin body (211), the vertical head piece (214) being symmetrically designed with reference to the central axis of the milling machine sleeve (3), the left end of the vertical head piece (214) being movably connected to an extrusion block (216), and a coupling block (215) being movably connected between the extrusion block (216) and the vertical head piece (214).

5. A grinding device for industrial testing equipment according to claim 4, characterized in that: The combining block (215) contains a torsion spring inside, and the combining block (215), the extrusion block (216) and the vertical head piece (214) are all symmetrically designed, and the height of the vertical head piece (214) is consistent with the height of the extrusion block (216).

6. A grinding device for industrial testing equipment according to claim 4, characterized in that: The slide rail (213) matches the groove body on the upper surface of the metal bottom plate (1); the length of the storage bin body (211) is longer than the length of the pull-out strip (212); and the pull-out strip (212) corresponds to the specification size of the outer surface of the milling machine sleeve (3).

7. The grinding device for industrial testing equipment according to claim 1, characterized in that: The universal device (7) comprises a servo motor (71), the servo motor (71) comprising a motor and a main shaft, the lower end of the main shaft of the servo motor (71) being meshedly connected with a central rotating shaft (72), the outer surface of the central rotating shaft (72) being movably connected with an adjusting block (73), the inner side of the adjusting block (73) being movably connected with a limiting guide (74), the axis of the adjusting block (73) being fixedly connected with a cylindrical member (75), the outer surface of the cylindrical member (75) being fixedly connected with an extrusion member (76), the side of the vertical plate member (9) close to the grinding wheel (5) being fixedly connected with a balancing support member (78), the right end of the balancing support member (78) being fixedly connected with a recessed groove body (77), and the outer surface of the right end of the cylindrical member (75) being movably connected with a pulley (79).

8. A grinding device for industrial testing equipment according to claim 7, characterized in that: The inner groove of the recessed groove body (77) corresponds to the sliding track on the extrusion member (76); the outer surface of the cylindrical member (75) and one end close to the grinding wheel (5) is rotatably connected to a pulley (79), and there are two pulleys (79) in total.

9. The grinding device for industrial testing equipment according to claim 7, characterized in that: The cylindrical member (75) passes through the interior of the extruded member (76), the central rotating shaft (72) passes through the interior of the adjusting block (73) and extends to the top of the placement plate (6), and the balancing support member (78) is symmetrically designed with the central axis of the recessed groove body (77) as a reference.

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