Suspension type high speed grinding machine

CN123025205APending Publication Date: 2026-11-03AVIC TIANSHUI HIGH TECH ABRASIVES
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Patent Information

Application Number
CN202611237156.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-14
Publication Date
2026-11-03

AI Technical Summary

Technical Problem

[0004]结合上述材料,现有技术悬挂式高速砂轮机在实际使用过程中通常采用固定点位单点悬挂结构,砂轮机本体沿工件表面移动打磨时,因悬挂绳或悬挂杆长度固定,砂轮机相对于固定悬挂点做圆周运动,砂轮与工件的接触点会随移动路径产生弧度位移与高度差,进而导致不同打磨点位的法向磨削压力波动,极易出现压力过大损伤工件、压力过小打磨不到位的问题,造成磨削不均匀,因此,需要进一步改进

Benefits of technology

1、该悬挂式高速砂轮机,通过设置多组第一减震阻尼杆配合伸缩套管、伸缩杆组成多点位悬挂减震结构,解决了传统单点悬挂易晃动、偏移的技术缺陷,四组等角度分布的第一减震阻尼杆对悬挂座与悬挂板之间进行多角度柔性支撑,配合两端的铰接结构和万向轴连接的伸缩组件,既能适配砂轮机作业时的小幅角度调整,又能大幅降低振动传递对整体悬挂稳定性的影响,保障设备运行平稳性。

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Abstract

The application discloses a suspension type high-speed grinding machine and relates to the field of grinding machines. The suspension type high-speed grinding machine comprises a grinding machine body, a suspension rod outer wall is provided with a suspension structure for enhancing polishing stability, a deviation prevention structure for self-adapting adjustment of polishing pressure is arranged between the fixing seat and the suspension plate, and the suspension plate is internally provided with a locking structure convenient for storage. The suspension type high-speed grinding machine solves the technical defects that the traditional single-point suspension is prone to shaking and deviation, can adapt to small-angle adjustment during grinding machine operation, can greatly reduce the influence of vibration transmission on the overall suspension stability, avoids the occurrence of side deviation and shaking of the grinding machine body during operation, guarantees the smoothness of equipment operation, realizes self-adapting balanced adjustment of polishing pressure through the arrangement of the deviation prevention structure and the self-adapting adjustment assembly, and avoids excessive grinding of workpieces caused by excessive pressure at different points and the influence of polishing efficiency caused by small pressure.
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Description

Technical Field

[0001] This invention relates to the field of grinding machine technology, specifically a suspended high-speed grinding machine. Background Technology

[0002] Suspended high-speed grinding machines are industrial grinding equipment that suspends the grinding head above the workshop, has its own safety protection, and performs efficient grinding, deburring, and regrinding operations at high speed and high linear velocity. They do not occupy ground space, are flexible to move, and have high grinding efficiency. They are often used for grinding, cleaning, and polishing metal workpieces.

[0003] In the prior art, Chinese Patent No. CN213319424U discloses a suspended high-speed grinding machine, including a frame. A motor is fixedly mounted on the lower left side of the frame, and the output end of the motor passes through the lower end of the frame and extends to the upper side of the frame. A lifting ring is fixedly connected to the middle of the front side wall of the frame. A through hole is vertically opened at the upper right side of the frame. A rotating shaft is rotatably connected to the inside of the through hole through a rolling bearing. Both the upper and lower ends of the rotating shaft extend to the outside of the through hole. The upper end of the rotating shaft extends to the outside of the through hole, and a grinding wheel is arranged below the rotating shaft. A circular block is fixedly connected to the middle of the upper end of the grinding wheel. A circular groove is opened at the upper end of the circular block. The lower end of the rotating shaft is slidably connected to the inside of the circular groove. This facilitates the replacement of damaged grinding wheels during use, saving time and effort and increasing efficiency.

[0004] Based on the above information, existing suspended high-speed grinding machines typically employ a fixed-point single-point suspension structure during actual use. When the grinding machine body moves along the workpiece surface for grinding, because the length of the suspension rope or rod is fixed, the grinding machine moves in a circular motion relative to the fixed suspension point. The contact point between the grinding wheel and the workpiece will experience arc displacement and height difference along the movement path, which in turn leads to fluctuations in the normal grinding pressure at different grinding points. This easily results in problems such as excessive pressure damaging the workpiece or insufficient pressure causing incomplete grinding, resulting in uneven grinding. Therefore, further improvements are needed. Summary of the Invention

[0005] The purpose of this invention is to provide a suspended high-speed grinding machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a suspended high-speed grinding machine, comprising a grinding machine body, a suspension rod provided in the middle of the grinding machine body, a suspension structure for enhancing grinding stability provided on the outer wall of the suspension rod, the suspension structure comprising a fixed seat fixedly installed on the outer wall of the suspension rod, a suspension plate provided on the top of the fixed seat, and a suspension seat provided on the top of the suspension plate, a hook provided on the surface of the suspension seat, a first shock-absorbing damping rod hinged to the surface of the suspension plate, and a telescopic sleeve and a telescopic rod provided between the suspension plate and the suspension seat, an anti-deviation structure for adaptively adjusting grinding pressure provided between the fixed seat and the suspension plate, and a locking structure for easy storage provided inside the suspension plate.

[0007] Preferably, the suspension seat is located at the top center of the suspension plate, and the end of the first damping rod away from the suspension plate is hinged to the side wall of the suspension seat, and the first damping rod is distributed in four groups at equal angles.

[0008] Preferably, the bottom end of the telescopic sleeve is connected to the center position of the suspension plate surface via a universal joint, and the telescopic rod is slidably connected to the telescopic sleeve, and the end of the telescopic rod away from the telescopic sleeve is connected to the center position of the bottom of the suspension seat via a universal joint.

[0009] Preferably, the anti-deviation structure includes a limiting slide rod fixedly installed at the bottom of the suspension plate, and an adjusting plate is slidably installed on the outer wall of the limiting slide rod. Two sets of second shock-absorbing damping rods are symmetrically distributed between the adjusting plate and the fixed seat. An adaptive adjustment component is provided inside the suspension plate.

[0010] Preferably, two sets of limiting slide rods are symmetrically arranged, and the cross-section of the limiting slide rod is designed in an inverted T shape. A compression spring is sleeved on the outer wall of the limiting slide rod, and the top of the compression spring abuts against the bottom of the adjusting plate. One end of the second shock-absorbing damping rod is hinged to the fixed seat, and the other end of the second shock-absorbing damping rod is hinged to the adjusting plate.

[0011] Preferably, the adaptive adjustment component includes a through groove formed on the outer wall of the suspension plate, and a pressing rod is rotatably mounted on the inner wall of the through groove. The side wall of the fixed seat is provided with a fixing rod, and a connecting rod is hinged to the end of the fixing rod away from the fixed seat. The end of the connecting rod away from the fixing rod is hinged to the end of the pressing rod.

[0012] Preferably, two sets of extrusion rods are symmetrically arranged, and the middle part of the extrusion rod is rotatably connected to the inner wall of the through groove. In the adjusted state, the end of the extrusion rod away from the connecting rod abuts against the top of the adjusting plate.

[0013] Preferably, the locking structure includes a pressing block slidably installed inside the suspension plate, and a locking rod is fixedly installed on the side wall of the pressing block. A return spring is sleeved on the outer wall of the locking rod. The side wall of the pressing rod is provided with a locking hole that matches the end of the locking rod. A fixing rod is provided at the bottom end of the telescopic rod.

[0014] Preferably, two sets of extrusion blocks are symmetrically arranged, and the sidewalls of the extrusion blocks are designed with an inclined surface. In the stored state, the bottom end of the fixing rod abuts against the inclined surface of the extrusion block to lock the extrusion rod.

[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. This suspended high-speed grinding machine uses a multi-point suspension damping structure composed of multiple sets of first damping rods, telescopic sleeves, and telescopic rods. This solves the technical defects of traditional single-point suspension, which is prone to swaying and deviation. The four sets of first damping rods distributed at equal angles provide multi-angle flexible support between the suspension seat and the suspension plate. Combined with the hinge structure at both ends and the telescopic components connected by universal joints, it can not only accommodate small angle adjustments during the operation of the grinding machine, but also greatly reduce the impact of vibration transmission on the overall suspension stability, ensuring the smooth operation of the equipment.

[0016] 2. By setting up an anti-offset structure in conjunction with an adaptive adjustment component, the grinding pressure is adaptively balanced. To meet the operational needs of different grinding points on the workpiece, when the grinding wheel body tilts during downward grinding, the limiting slide rod, adjusting plate, compression spring, and second shock-absorbing damping rod can buffer the grinding impact force in real time. Simultaneously, the tilting of the grinding wheel body drives the fixed rod, which in turn drives the connecting rod to rotate synchronously with the compression rod, adjusting the downward movement of the adjusting plate. This automatically adapts the grinding pressure, preventing excessive pressure from over-grinding the workpiece and insufficient pressure from affecting grinding efficiency, thus significantly improving grinding quality.

[0017] 3. The dual damping system combined with an elastic buffer structure achieves all-round vibration reduction. The first damping rod at the top is responsible for offsetting the lateral and longitudinal vibrations at the suspension end, while the two sets of symmetrically distributed second damping rods at the bottom, together with the compression spring, specifically buffer the vertical impact force at the grinding end. The dual damping structure works together to significantly reduce the vibration amplitude when the equipment is running at high speed, thereby reducing the wear and tear on the internal parts of the grinding wheel and extending the overall service life of the equipment.

[0018] 4. By setting a locking structure, the equipment can be quickly locked when idle. When idle, the first shock-absorbing damping rod causes the telescopic rod to retract, which in turn moves the fixed insertion rod downward, directly squeezing the pressure block with the inclined surface. This pushes the locking insertion rod into the locking hole of the pressure rod, quickly completing the overall locking of the anti-displacement structure and the adaptive adjustment component. This prevents the grinding wheel body from swinging or being damaged by bumps during storage and transportation. No additional tools are required for operation. The reset spring helps to unlock and reset, making the operation convenient and efficient, and improving the safety of equipment storage.

[0019] 5. The overall suspension structure is reasonably laid out, with the fixed seat and suspension rod firmly connected. Combined with the centrally symmetrical suspension component design, it ensures that the overall center of gravity of the grinding wheel body is centered, preventing one-sided weight imbalance. This facilitates quick suspension and installation of the equipment, adapting to various workshop hoisting scenarios, and further enhances operational stability. At the same time, the various structural components are tightly connected, without occupying extra space, retaining the advantages of traditional suspended grinding wheels that do not occupy ground space and are flexible in movement. Meanwhile, stability has been comprehensively optimized, taking into account both practicality and durability. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the suspension structure of the present invention; Figure 3 This is a schematic diagram of the bottom structure of the suspension plate of the present invention; Figure 4 This is a schematic diagram of the anti-displacement structure of the present invention; Figure 5 This is a schematic diagram of the locking structure of the present invention; Figure 6 For the present invention Figure 5 A magnified structural diagram of section A; Figure 7 This is a schematic diagram of the fixed insertion rod structure of the present invention.

[0021] In the diagram: 1. Grinding wheel body; 101. Suspension rod; 2. Fixed seat; 3. Suspension plate; 301. First damping rod; 302. Telescopic sleeve; 303. Telescopic rod; 304. Through groove; 4. Suspension seat; 401. Hook; 5. Adjusting plate; 501. Limiting slide rod; 502. Compression spring; 503. Second damping rod; 6. Compression rod; 601. Fixed rod; 602. Connecting rod; 7. Compression block; 701. Locking insert; 702. Return spring; 8. Locking hole; 9. Fixed insert. Detailed Implementation

[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] Please see Figures 1-7 The present invention provides the following technical solution: a suspended high-speed grinding machine, including a grinding machine body 1, a suspension rod 101 in the middle of the grinding machine body 1, a suspension structure for enhancing grinding stability on the outer wall of the suspension rod 101, the suspension structure including a fixed seat 2 fixedly installed on the outer wall of the suspension rod 101, a suspension plate 3 on the top of the fixed seat 2, and a suspension seat 4 on the top of the suspension plate 3, a hook 401 on the surface of the suspension seat 4, a first shock-absorbing damping rod 301 hinged to the surface of the suspension plate 3, and a telescopic sleeve 302 and a telescopic rod 303 between the suspension plate 3 and the suspension seat 4, an anti-deviation structure for adaptively adjusting grinding pressure between the fixed seat 2 and the suspension plate 3, and a locking structure for easy storage inside the suspension plate 3.

[0024] In one embodiment of the present invention, the suspension seat 4 is located at the top center of the suspension plate 3, and the end of the first damping rod 301 away from the suspension plate 3 is hinged to the side wall of the suspension seat 4, and the first damping rod 301 is distributed in four groups at equal angles. In one embodiment of the present invention, the bottom end of the telescopic sleeve 302 is connected to the center position of the surface of the suspension plate 3 via a universal joint, and the telescopic rod 303 is slidably connected to the telescopic sleeve 302, and the end of the telescopic rod 303 away from the telescopic sleeve 302 is connected to the center position of the bottom of the suspension seat 4 via a universal joint. When using this equipment, first attach the hook 401 at the top of the suspension seat 4 to the workshop hoisting bracket to complete the high-altitude suspension setup of the grinding wheel body 1 without occupying ground working space. The suspension seat 4 is installed at the top center of the suspension plate 3, and the center of the two is connected by a universal joint to the telescopic sleeve 302 and the telescopic rod 303 respectively. Four sets of first damping rods 301 are hinged at equal angles on the surface of the suspension plate 3, and the other end of each of the four sets of first damping rods 301 is hinged to the side wall of the suspension seat 4. During operation, the telescopic rod 303 can move along the telescopic sleeve 302 The inner wall slides freely, and with the universal joint structure set at both ends, it can adjust its posture according to the small displacement and angle deflection of the grinding wheel body 1 during grinding, so as to avoid rigid jamming. When the grinding wheel body 1 generates high-frequency vibration during high-speed grinding, the four sets of first damping rods 301 can absorb and dissipate the vibration in the lateral, longitudinal and torsional directions in all directions. Together with the telescopic sleeve 302 and telescopic rod 303 at the center position, they play a guiding and limiting role, effectively solving the problem of easy shaking and deviation of traditional single-point suspension, and ensuring the stability of the center of gravity during the operation of the equipment.

[0025] As one embodiment of the present invention, the anti-deviation structure includes a limiting slide rod 501 fixedly installed at the bottom of the suspension plate 3, and an adjusting plate 5 is slidably installed on the outer wall of the limiting slide rod 501. Two sets of second shock-absorbing damping rods 503 are symmetrically distributed between the adjusting plate 5 and the fixed seat 2. An adaptive adjustment component is provided inside the suspension plate 3. In one embodiment of the present invention, two sets of limiting slide rods 501 are symmetrically arranged, and the cross section of the limiting slide rods 501 is designed in an inverted T shape. A compression spring 502 is sleeved on the outer wall of the limiting slide rods 501. The top end of the compression spring 502 abuts against the bottom of the adjusting plate 5. One end of the second damping rod 503 is hinged to the fixed seat 2, and the other end of the second damping rod 503 is hinged to the adjusting plate 5. When the operator holds the grinding wheel body 1 to grind the workpiece, the suspension rod 101 in the middle of the grinding wheel body 1 is stressed, which drives the fixed seat 2 fixed on the outer wall to move synchronously. Two sets of limiting slides are symmetrically installed at the bottom of the suspension plate 3. The adjusting plate 5 is slidably mounted on the outer wall of the inverted T-shaped limiting slide rod 501, which can ensure the stability of the vertical sliding of the adjusting plate 5 and prevent the adjusting plate 5 from slipping off. The top of the compression spring 502 sleeved on the outer wall of the limiting slide rod 501 is always in contact with the bottom of the adjusting plate 5, providing upward elastic support for the adjusting plate 5. Two sets of second shock-absorbing damping rods 503 are symmetrically hinged between the fixed seat 2 and the adjusting plate 5, which can work with the compression spring 502 to buffer the vertical impact force generated by grinding, further weaken the vibration generated by the operation of the equipment, and effectively prevent the grinding wheel from shifting laterally.

[0026] As one embodiment of the present invention, the adaptive adjustment component includes a through groove 304 formed on the outer wall of the suspension plate 3, and a pressing rod 6 is rotatably installed on the inner wall of the through groove 304. A fixing rod 601 is provided on the side wall of the fixing seat 2, and a connecting rod 602 is hinged to the end of the fixing rod 601 away from the fixing seat 2. The end of the connecting rod 602 away from the fixing rod 601 is hinged to the end of the pressing rod 6. In one embodiment of the present invention, two sets of extrusion rods 6 are symmetrically arranged, and the middle part of the extrusion rod 6 is rotatably connected to the inner wall of the through groove 304. In the adjusted state, the end of the extrusion rod 6 away from the connecting rod 602 abuts against the top of the adjusting plate 5. When the grinding wheel contacts different points on the workpiece, and the grinding machine body 1 tilts at an angle, the fixing rod 601 on the side wall of the fixed seat 2 deflects synchronously. Through the hinged connecting rod 602, it drives the pressing rod 6 inside the through groove 304 to rotate around the central fulcrum. The rotation amplitude of the pressing rod 6 changes with the grinding pressure, thereby controlling the downward movement distance of the adjusting plate 5, realizing the adaptive adjustment of the grinding pressure, avoiding excessive pressure causing damage to the workpiece, or insufficient pressure causing incomplete grinding, and effectively improving the overall grinding quality.

[0027] As one embodiment of the present invention, the locking structure includes a pressing block 7 slidably installed inside the suspension plate 3, and a locking rod 701 is fixedly installed on the side wall of the pressing block 7, and a return spring 702 is sleeved on the outer wall of the locking rod 701. The side wall of the pressing rod 6 is provided with a locking hole 8 that is adapted to the end of the locking rod 701, and a fixing rod 9 is provided at the bottom end of the telescopic rod 303. As one embodiment of the present invention, two sets of extrusion blocks 7 are symmetrically arranged, and the side wall of the extrusion block 7 is designed with an inclined surface. In the stored state, the bottom end of the fixing rod 9 abuts against the inclined surface of the extrusion block 7 to lock the extrusion rod 6. During normal grinding operations, the first damping rod 301 is in a stretched state, the telescopic rod 303 extends outward, the fixed insert 9 at the bottom of the telescopic rod 303 separates from the extrusion block 7, the return spring 702 remains in a natural state, and the locking insert 701 is completely disengaged from the locking hole 8 on the extrusion rod 6. The anti-deviation structure and the adaptive adjustment component can move normally. When the equipment stops and enters the storage and transfer state, the first damping rod 301 elastically returns to its original position, pulling the suspension plate 3 towards the suspension seat 4, and the telescopic rod 303 retracts accordingly. The fixed insertion rod 9 moves down synchronously and presses the inclined surface of the pressing block 7, pushing the two sets of pressing blocks 7 to slide to both sides, causing the locking insertion rod 701 to be inserted into the locking insertion hole 8, locking the pressing rod 6, so that the entire set of linkage components cannot move, preventing the equipment from swinging or being damaged by bumps during storage and transportation; when the equipment is used again, the grinding wheel body 1 moves down under the action of gravity, the telescopic rod 303 extends, the fixed insertion rod 9 disengages from the pressing block 7, the return spring 702 drives the pressing block 7 and the locking insertion rod 701 to reset, the locking structure is released, and the equipment can be put back into use.

[0028] Working principle: When this suspended high-speed grinding machine is put into use, the hook 401 on the top of the suspension seat 4 is first attached to the hoisting bracket in the workshop to complete the high-altitude suspension of the grinding machine body 1 without occupying ground working space; the suspension seat 4 is installed at the top center of the suspension plate 3, and the center of the two is connected to the telescopic sleeve 302 and the telescopic rod 303 respectively through a universal joint; four sets of first shock-absorbing damping rods 301 are also hinged at equal angles on the surface of the suspension plate 3, and the other end of the four sets of rods is hinged to the side wall of the suspension seat 4, thus forming a multi-point flexible suspension; during operation, the telescopic rod 303 can... It slides freely along the inner wall of the telescopic sleeve 302. With the universal joint structure at both ends, it can flexibly adjust its posture to follow the small displacement and angle deflection of the grinding machine body 1 during grinding, and prevent rigid jamming. When the grinding machine body 1 generates high-frequency vibration during high-speed grinding, the four sets of first damping rods 301 can absorb and dissipate the vibration energy in the transverse, longitudinal and torsional directions in all directions. Together with the central telescopic sleeve 302 and telescopic rod 303, it completes the guiding and limiting, solves the defects of traditional single-point suspension that is easy to shake and deviate, maintains the stability of the equipment center of gravity, and lays a solid foundation for grinding operations. When the operator holds the grinding wheel body 1 to grind the workpiece, the suspension rod 101 in the middle of the grinding wheel body 1 is stressed, which drives the fixed seat 2 fixed on the outer wall to move synchronously. Two sets of limiting slide rods 501 are symmetrically fixed at the bottom of the suspension plate 3. The adjusting plate 5 is slidably installed on the limiting slide rod 501 with an inverted T-shaped cross section, which ensures vertical sliding stability and prevents the adjusting plate 5 from slipping off. The outer wall of the limiting slide rod 501 is fitted with a compression spring 502, and the top of the spring is always in contact with the bottom of the adjusting plate 5, providing it with upward elastic support. When the grinding wheel contacts different points of the workpiece and the grinding wheel body 1 tilts at an angle, the fixing rod 601 on the side wall of the fixed seat 2 deflects synchronously, and the connection is made through the hinge. The rod 602 drives the pressing rod 6 in the through groove 304 of the suspension plate 3 to rotate around the central fulcrum. The end of the pressing rod 6 away from the connecting rod 602 presses down on the adjusting plate 5. When the grinding point changes and the downward pressure changes, the rotation amplitude of the pressing rod 6 is adjusted accordingly. The downward movement distance of the adjusting plate 5 along the limit slide 501 is precisely controlled, and the grinding pressure is automatically matched to avoid damage to the workpiece due to excessive pressure and insufficient grinding due to insufficient pressure. At the same time, the two sets of second shock-absorbing damping rods 503 symmetrically hinged between the fixed seat 2 and the adjusting plate 5, together with the pressing spring 502, buffer the vertical impact force generated by grinding, further reduce the operating vibration, prevent the equipment from shifting laterally, and effectively improve the grinding quality. When the equipment stops operating and enters a state of idle storage or transfer, the locking structure inside the suspension plate 3 starts to operate. During normal grinding, the first shock-absorbing damping rod 301 is in a stretched state, the telescopic rod 303 extends outward, and the fixed insert 9 at its bottom end separates from the extrusion block 7 inside the suspension plate 3; the return spring 702 remains in a naturally stretched state, and the locking insert 701 on the side wall of the extrusion block 7 is completely disengaged from the locking insert 8 on the side wall of the extrusion rod 6. The anti-deviation structure and the adaptive adjustment component can move freely to ensure grinding flexibility; when the equipment stops, the first shock-absorbing damping rod 301 returns to its original position due to its own elasticity, pulling the suspension. Plate 3 moves closer to suspension seat 4, and telescopic rod 303 retracts into telescopic sleeve 302. Bottom fixed rod 9 moves down synchronously and squeezes the inclined structure of two sets of extrusion blocks 7, pushing the extrusion blocks 7 to slide horizontally to both sides. While the extrusion blocks 7 move, the locking rod 701 is pushed forward synchronously until the end of the locking rod 701 is precisely inserted into the locking hole 8, completing the locking of extrusion rod 6. After the extrusion rod 6 is fixed, all linkage components such as connecting rod 602, fixed rod 601, and adjusting plate 5 cannot move, realizing the overall locking of the grinding wheel body 1, avoiding the equipment from swinging randomly and the parts from being damaged by collisions during storage and transportation. When the equipment is restarted, the suspended grinding wheel body 1 moves downward under the action of gravity, the telescopic rod 303 extends outward accordingly, and the fixed insertion rod 9 moves upward to release the pressure on the extrusion block 7; the return spring 702 rebounds and drives the extrusion block 7 and the locking insertion rod 701 to reset, the locking insertion rod 701 exits from the locking insertion hole 8, the extrusion rod 6 regains its mobility, the entire anti-deviation and self-adaptive structure is unlocked, and the equipment can be put back into grinding operation.

[0029] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A suspended high-speed grinding machine, comprising a grinding machine body (1), wherein a suspension rod (101) is provided in the middle of the grinding machine body (1), characterized in that: The outer wall of the suspension rod (101) is provided with a suspension structure for enhancing grinding stability. The suspension structure includes a fixed seat (2) fixedly installed on the outer wall of the suspension rod (101), and a suspension plate (3) is provided on the top of the fixed seat (2). A suspension seat (4) is provided on the top of the suspension plate (3). A hook (401) is provided on the surface of the suspension seat (4). A first shock-absorbing damping rod (301) is hinged to the surface of the suspension plate (3). A telescopic sleeve (302) and a telescopic rod (303) are provided between the suspension plate (3) and the suspension seat (4). An anti-deviation structure for adaptively adjusting the grinding pressure is provided between the fixed seat (2) and the suspension plate (3). A locking structure for easy storage is provided inside the suspension plate (3).

2. The suspended high-speed grinding machine according to claim 1, characterized in that: The suspension seat (4) is located at the top center of the suspension plate (3), and the end of the first damping rod (301) away from the suspension plate (3) is hinged to the side wall of the suspension seat (4), and the first damping rod (301) is distributed in four groups at equal angles.

3. A suspended high-speed grinding machine according to claim 1, characterized in that: The bottom end of the telescopic sleeve (302) is connected to the center of the surface of the suspension plate (3) via a universal joint, and the telescopic rod (303) is slidably connected to the telescopic sleeve (302), and the end of the telescopic rod (303) away from the telescopic sleeve (302) is connected to the center of the bottom of the suspension seat (4) via a universal joint.

4. A suspended high-speed grinding machine according to claim 1, characterized in that: The anti-deviation structure includes a limiting slide rod (501) fixedly installed at the bottom of the suspension plate (3), and an adjusting plate (5) is slidably installed on the outer wall of the limiting slide rod (501). Two sets of second shock-absorbing damping rods (503) are symmetrically distributed between the adjusting plate (5) and the fixed seat (2). An adaptive adjustment component is provided inside the suspension plate (3).

5. A suspended high-speed grinding machine according to claim 4, characterized in that: Two sets of limiting slide rods (501) are symmetrically arranged, and the cross section of the limiting slide rod (501) is designed in an inverted T shape. A compression spring (502) is sleeved on the outer wall of the limiting slide rod (501). The top of the compression spring (502) abuts against the bottom of the adjusting plate (5). One end of the second damping rod (503) is hinged to the fixed seat (2), and the other end of the second damping rod (503) is hinged to the adjusting plate (5).

6. A suspended high-speed grinding machine according to claim 4, characterized in that: The adaptive adjustment component includes a through groove (304) on the outer wall of the suspension plate (3), and a pressing rod (6) is rotatably installed on the inner wall of the through groove (304). A fixing rod (601) is provided on the side wall of the fixing seat (2), and a connecting rod (602) is hinged to the end of the fixing rod (601) away from the fixing seat (2), and the end of the connecting rod (602) away from the fixing rod (601) is hinged to the end of the pressing rod (6).

7. A suspended high-speed grinding machine according to claim 6, characterized in that: Two sets of the extrusion rods (6) are symmetrically arranged, and the middle part of the extrusion rods (6) is rotatably connected to the inner wall of the through groove (304). In the adjustment state, the end of the extrusion rod (6) away from the connecting rod (602) abuts against the top of the adjustment plate (5).

8. A suspended high-speed grinding machine according to claim 6, characterized in that: The locking structure includes a pressing block (7) that is slidably installed inside the suspension plate (3), and a locking rod (701) is fixedly installed on the side wall of the pressing block (7), and a return spring (702) is sleeved on the outer wall of the locking rod (701). The side wall of the pressing rod (6) is provided with a locking hole (8) that is adapted to the end of the locking rod (701), and a fixing rod (9) is provided at the bottom end of the telescopic rod (303).

9. A suspended high-speed grinding machine according to claim 8, characterized in that: Two sets of the extrusion blocks (7) are symmetrically arranged, and the side wall of the extrusion blocks (7) is designed with an inclined surface. In the stored state, the bottom end of the fixing rod (9) abuts against the inclined surface of the extrusion block (7) to lock the extrusion rod (6).

Citation Information

Patent Citations

  • Suspension type high-speed grinding machine

    CN213319424U