Flexible clamping device for grinding machining

Abstract

The utility model relates to the technical field of grinding machining equipment, in particular to a flexible clamping device for grinding machining, which comprises a lifting assembly, a clamping assembly for clamping a bottom plate is connected to the lifting assembly, the clamping assembly comprises a rotating rod, the rotating rod is connected with the lifting assembly, and the rotating rod is connected with the lifting assembly. An adjusting assembly for providing flexible force is installed on the rotating rod, a carrying plate for installing the bottom plate is installed on the adjusting assembly, and a rotating device for controlling the clamping assembly to move is installed on the lifting assembly. The flexible clamping device for grinding machining has the effect that the convenience of the flexible clamping device for grinding machining in the operation process is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of grinding processing equipment, in particular to a flexible clamping device for grinding processing. BACKGROUND

[0002] A gene sequencer, also known as a DNA sequencer, is an instrument for determining the base sequence, type and quantity of a DNA fragment. The instrument is mainly applied to human genome sequencing, genetic diagnosis of human genetic diseases, infectious diseases and cancers, parentage identification and individual identification of forensic experts, screening of bioengineering drugs, hybrid breeding of animals and plants and the like.

[0003] The parts of the gene sequencer have high technical requirements in the production process. The connecting bottom plate for installing a sequencing chip exists in the constituent parts of the gene sequencer, and the bottom plate has high technical requirements in the production process. There is a grinding finish surface in the production process of the bottom plate. The flatness of the grinding surface is 0.01 mm. The surface flow channel area has a bottom diameter of not more than 0.1 mm, and the non-flow channel area has a bottom diameter of not more than 0.2 mm.

[0004] When the bottom plate is ground, the bottom plate is usually held by hand, and an S-shaped curve is moved on a polishing disc. The bottom plate is polished by contact with a polishing disc or a grinding disc. However, manual operation is time-consuming and labor-intensive, and economic investment is increased. Content of the utility model

[0005] In order to improve the convenience of the flexible clamping device for grinding processing in the operation process, the application provides a flexible clamping device for grinding processing.

[0006] The application provides a flexible clamping device for grinding processing, which adopts the following technical scheme:

[0007] A flexible clamping device for grinding processing, comprising a lifting assembly, a clamping assembly connected to the lifting assembly, the clamping assembly comprising a rotating rod connected to the lifting assembly, the rotating rod being provided with an adjusting assembly for providing flexible force, the adjusting assembly being provided with a carrier plate for mounting a bottom plate, and a rotating device for controlling movement of the clamping assembly being mounted on the lifting assembly.

[0008] By mounting the bottom plate on the carrier plate and then mounting the carrier plate on the adjusting assembly, the bottom plate is quickly ground by the lifting assembly moving the bottom plate close to and away from the polishing disc. The adjusting assembly provides flexible support force during grinding, and the rotating device controls the rotation of the clamping assembly, which is conducive to enhancing the grinding effect.

[0009] In one specific embodiment, the adjusting assembly comprises a mounting disc connected with the rotating rod, a first connecting block and a second connecting block are mounted on the mounting disc, sleeves are mounted on the first connecting block and the second connecting block, telescopic rods are slidingly mounted on the sleeves, a loading disc is mounted on the telescopic rods, a first spring is sleeved on the sleeve, the loading disc is connected with the carrier plate, and a locking assembly for fixing the carrier plate is arranged on the loading disc.

[0010] By adopting the above technical scheme, when the loading disc is subjected to pressure, the loading disc will extrude the telescopic rods to shrink into the sleeves, the loading disc extrudes the first spring, the first spring deforms to generate a supporting force on the loading disc, the contact between the grinding bottom plate and the polishing disc is flexible contact when the grinding bottom plate is ground, and the pressing force of the grinding bottom plate on the polishing disc can be controlled.

[0011] In one specific embodiment, a sliding rod is mounted on the first connecting block and the second connecting block, a second sliding block is slidingly mounted on the sliding rod, a second spring is sleeved on the sliding rod, one end of the second spring is connected with the second sliding block, and the other end of the second spring is connected with the first connecting block, a third connecting rod is hinged to the second sliding block, and one end of the third connecting rod away from the second sliding block is hinged to the loading disc; a third sliding block is slidingly mounted on the sliding rod, a third spring is sleeved on the sliding rod, one end of the third spring is connected with the third sliding block, and the other end of the third spring is connected with the second connecting block, a fourth connecting rod is hinged to the third sliding block, and one end of the fourth connecting rod away from the third sliding block is hinged to the loading disc.

[0012] By adopting the above technical scheme, when the loading disc is subjected to pressure, the loading disc will push the second sliding block and the third sliding block to slide on the sliding rod, at this time, the second spring and the third spring are extruded to generate elastic force, the third connecting rod on the second sliding block and the fourth connecting rod on the third sliding block are pushed to elastically support the loading disc, and the supporting force on the loading disc is strengthened.

[0013] In one specific embodiment, the locking assembly comprises a lead screw, the lead screw is threadedly connected with the loading disc, a push block is rotatably mounted on the lead screw, a locking rod is slidingly mounted on the loading disc, a pressing plate is mounted on the locking rod, the pressing plate abuts against the push block, a fourth spring is sleeved on the locking rod, one end of the fourth spring is connected with the pressing plate, and the other end of the fourth spring is connected with the loading disc, and a locking hole is formed in the carrier plate in cooperation with the locking rod.

[0014] By adopting the above technical scheme, after the carrier plate is mounted on the loading disc, the lead screw is rotated, the lead screw pushes the push block to extrude the pressing plate, the pressing plate pushes the locking rod to insert into the locking hole, and the carrier plate can be quickly fixed.

[0015] In one specific implementation, the disc is provided with a hanging ear, the hanging ear is arranged in an L shape, and the carrier plate is provided with a hanging plate matched with the hanging ear, and the hanging plate is arranged in a T shape.

[0016] By adopting the above technical scheme, the T-shaped hanging plate is matched with the L-shaped hanging ear, the carrier plate can be quickly disassembled and assembled, and the bottom plate can be quickly mounted on the carrier plate.

[0017] In one specific implementation, the lifting assembly includes a fixed plate mounted on the polishing machine, an installation plate mounted on the fixed plate, a sliding rail mounted on the installation plate, a first sliding block mounted on the sliding rail, a top plate mounted on the installation plate away from the fixed plate, a rotating shaft rotatably mounted on the top plate, the rotating shaft being threadedly connected with the first sliding block, a support rod mounted on the first sliding block, and a loading block rotatably mounted on the support rod.

[0018] By adopting the above technical scheme, the rotating shaft can quickly control the sliding of the first sliding block on the rotating shaft, and the bottom plate can be quickly lifted.

[0019] In one specific implementation, the rotating shaft is provided with a rotating handle away from the first sliding block.

[0020] By adopting the above technical scheme, the rotating handle is controlled to rotate, and the rotating shaft is conveniently controlled.

[0021] In one specific implementation, the rotating device includes a mounting frame mounted on the first sliding block, a first motor mounted on the mounting frame, a rotating disc fixedly connected with an output shaft of the first motor, a first connecting rod mounted on the rotating disc, a second connecting rod hingedly connected with the first connecting rod, and the second connecting rod being hingedly connected with the loading block.

[0022] By adopting the above technical scheme, when the bottom plate is ground, the first motor controls the rotating disc to rotate, the rotating disc drives the second connecting rod to move, the second connecting rod pulls the loading block to move, the bottom plate can move on the polishing disc, and the grinding effect is enhanced.

[0023] In one specific implementation, the loading block is provided with a rotating assembly for controlling the rotation of the rotating rod, the rotating assembly includes a second motor mounted on the loading block, an output shaft of the second motor being fixedly connected with a first synchronous wheel, the rotating rod being provided with a second synchronous wheel, and the first synchronous wheel and the second synchronous wheel being connected through a synchronous belt.

[0024] By adopting the above technical scheme, when the bottom plate is ground, the second motor controls the rotation of the first synchronous wheel, the first synchronous wheel pulls the second synchronous wheel to rotate through the synchronous belt, and the second synchronous wheel drives the rotating rod to rotate, so as to drive the bottom plate to rotate on the polishing disc, which is beneficial to enhance the grinding effect.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. The bottom plate is installed on the carrier plate, and the carrier plate is installed on the adjusting assembly. The bottom plate is quickly ground by the lifting assembly controlling the bottom plate to approach and away from the polishing disc. The adjusting assembly provides flexible support force during grinding. The rotating device controls the clamping assembly to rotate, which is beneficial to enhance the grinding effect.

[0027] 2. By adjusting the assembly, when the loading disc is subjected to pressure, the loading disc will extrude the telescopic rod to shrink into the sleeve, and the loading disc will extrude the first spring. The first spring deforms to provide support force to the loading disc, so that the contact between the bottom plate and the polishing disc during grinding is flexible contact, and the pressing force of the bottom plate and the polishing disc can be controlled. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a schematic diagram of the flexible grabbing device for grinding processing of the embodiment of the present application.

[0029] Figure 2 is a schematic diagram of the lifting assembly of the embodiment of the present application.

[0030] Figure 3 is a schematic diagram of the rotating device of the embodiment of the present application.

[0031] Figure 4 is a schematic diagram of the rotating assembly of the embodiment of the present application.

[0032] Figure 5 is a schematic diagram of the clamping assembly of the embodiment of the present application.

[0033] Figure 6 is a sectional view of the clamping assembly of the embodiment of the present application.

[0034] : 1, polishing machine; 11, polishing disc; 2, lifting assembly; 21, fixed plate; 22, mounting plate; 23, sliding rail; 24, first sliding block; 25, top plate; 26, rotating shaft; 27, handle; 28, supporting rod; 29, loading block; 3, clamping assembly; 31, rotating rod; 32, rotating assembly; 321, second motor; 322, first synchronous wheel; 323, second synchronous wheel; 324, synchronous belt; 33, adjusting assembly; 331, mounting disc; 3321, first connecting block; 3322, second connecting block; 333, sleeve; 334, telescopic rod; 335, loading disc; 336, first spring; 337, sliding rod; 3381, second sliding block; 3382, second spring; 3383, third connecting rod; 3385, third sliding block; 3386, third spring; 3387, fourth connecting rod; 341, hanging ear; 35, carrier plate; 351, hanging plate; 36, locking assembly; 361, screw rod; 362, push block; 363, locking rod; 364, pressing plate; 365, fourth spring; 4, rotating device; 41, mounting frame; 42, first motor; 43, rotating disc; 44, first connecting rod; 45, second connecting rod. DETAILED DESCRIPTION

[0035] The following will be described in detail in combination with the accompanying drawings. Figures 1-6 The application is further described in detail. EMBODIMENT

[0036] The embodiment of the application discloses a flexible clamping device for grinding processing. Figure 1 , comprising a polishing machine 1, in the embodiment, the polishing machine 1 is provided with a polishing disc 11, the polishing machine 1 is prior art, the embodiment of the application will not be described again, the polishing machine 1 is provided with a lifting assembly 2, the lifting assembly 2 is connected with a clamping assembly 3 of a clamping bottom plate, and the lifting assembly 2 is provided with a rotating device 4 for controlling rotation of the clamping assembly 3.

[0037] The bottom plate is installed on the clamping assembly 3, the height of the bottom plate is adjusted by the lifting assembly 2 to make the bottom plate close to the polishing disc 11 for grinding or away from the polishing disc 11 after grinding is completed, when the bottom plate is polished, the rotating device 4 controls the clamping assembly 3 to rotate, so that the bottom plate can be in relative motion with the polishing disc 11 when the bottom plate is ground on the polishing disc 11, the bottom plate can be quickly ground, the grinding speed is accelerated, and the grinding effect is enhanced.

[0038] Refer to Figure 1 and Figure 2The lifting assembly 2 comprises a fixed plate 21 fixedly installed on the polishing machine 1, a mounting plate 22 fixedly installed on the fixed plate 21, a sliding rail 23 vertically arranged on the mounting plate 22, and a first sliding block 24 slidingly installed on the sliding rail 23. A top plate 25 is fixedly installed at an end of the mounting plate 22 away from the fixed plate 21, a rotating shaft 26 is rotatably installed on the top plate 25, the rotating shaft 26 is vertically arranged through the top plate 25, the rotating shaft 26 is provided with a thread at a portion below the top plate 25, the rotating shaft 26 is threadedly connected with the first sliding block 24, and a handle 27 is installed at an end of the rotating shaft 26 away from the first sliding block 24. A supporting rod 28 is fixedly installed on the first sliding block 24, the supporting rod 28 is vertically arranged, and a loading block 29 is rotatably installed on the supporting rod 28.

[0039] After the bottom plate is installed on the clamping assembly 3, the handle 27 is rotated to control the rotating shaft 26 to rotate, the first sliding block 24 slides on the sliding rail 23 in the direction of the sliding rail 23 through the thread, the bottom plate is close to the polishing disc 11 for grinding, or the bottom plate is away from the polishing disc 11 after grinding is completed, and the distance between the bottom plate and the polishing disc 11 can be quickly adjusted.

[0040] With reference to Figure 3 The rotating device 4 comprises a mounting frame 41 fixedly installed on the first sliding block 24, a first motor 42 fixedly installed on the mounting frame 41, an output shaft of the first motor 42 upwardly arranged, a rotating disc 43 fixedly connected with the output shaft of the first motor 42, a first connecting rod 44 fixedly installed on the rotating disc 43 away from the output shaft of the first motor 42, a second connecting rod 45 hingedly connected with the first connecting rod 44, and the second connecting rod 45 hingedly connected with the loading block 29 at an end away from the first connecting rod 44.

[0041] When the bottom plate needs to be ground, the first motor 42 is started to control the rotating disc 43 to rotate, the rotating disc 43 pulls the second connecting rod 45 to move, the second connecting rod 45 pulls the loading block 29 to move, the loading block 29 drives the bottom plate to move to adhere to the surface of the polishing disc 11, and the grinding effect of the bottom plate is enhanced.

[0042] With reference to Figure 4 The clamping assembly 3 comprises a rotating rod 31 rotatably installed on the loading block 29, the rotating rod 31 is vertically arranged through the loading block 29, the loading block 29 is provided with a rotating assembly 32 for controlling the rotating rod 31 to rotate, and the rotating assembly 32 comprises a second motor 321 fixedly installed on the loading block 29, an output shaft of the second motor 321 fixedly arranged upwardly, a first synchronous wheel 322 fixedly connected with the output shaft of the second motor 321, and a second synchronous wheel 323 fixedly installed on the rotating rod 31. The first synchronous wheel 322 and the second synchronous wheel 323 are arranged on the same horizontal plane and are connected through a synchronous belt 324.

[0043] In the process of grinding the bottom plate, the second motor 321 controls the rotation of the first synchronous wheel 322, the first synchronous wheel 322 drives the second synchronous wheel 323 to rotate through the synchronous belt 324, and the second synchronous wheel 323 drives the rotating rod 31 to rotate, so that the bottom plate can rotate by itself in the process of grinding the bottom plate, thereby enhancing the grinding effect.

[0044] With reference to Figure 5 and Figure 6 , the adjusting assembly 33 is installed at one end of the rotating rod 31 below the loading block 29, the adjusting assembly 33 includes a mounting disc 331 fixedly connected with the rotating rod 31, the first connecting block 3321 and the second connecting block 3322 are fixedly installed on the mounting disc 331, the first connecting block 3321 and the second connecting block 3322 are arranged on the diameter of the mounting disc 331, the sleeve 333 is fixedly installed on the first connecting block 3321 and the second connecting block 3322, the telescopic rod 334 is slidingly installed on the sleeve 333, the loading disc 335 is fixedly installed at the end of the telescopic rod 334 away from the mounting disc 331, the first spring 336 is sleeved on the sleeve 333, one end of the first spring 336 is fixedly connected with the corresponding first connecting block 3321 and second connecting block 3322, and the other end is fixedly connected with the loading disc 335.

[0045] The sliding rod 337 is fixedly installed on the first connecting block 3321 and the second connecting block 3322, the second sliding block 3381 is slidingly installed on the sliding rod 337, the second spring 3382 is sleeved on the sliding rod 337, the second spring 3382 is arranged between the second sliding block 3381 and the first connecting block 3321, one end of the second spring 3382 is fixedly connected with the second sliding block 3381, and the other end is fixedly connected with the first connecting block 3321. The third connecting rod 3383 is hingedly connected to the second sliding block 3381, and the end of the third connecting rod 3383 away from the second sliding block 3381 is hingedly connected to the loading disc 335. The third sliding block 3385 is slidingly installed on the sliding rod 337, the third spring 3386 is sleeved on the sliding rod 337, the third spring 3386 is arranged between the third sliding block 3385 and the second connecting block 3322, one end of the third spring 3386 is fixedly connected with the third sliding block 3385, and the other end is fixedly connected with the second connecting block 3322. The fourth connecting rod 3387 is hingedly connected to the third sliding block 3385, and the end of the fourth connecting rod 3387 away from the third sliding block 3385 is hingedly connected to the loading disc 335. In this embodiment, when the loading disc 335 is not used and is in a natural state, the connecting end of the third connecting rod 3383 deviates from the first connecting block 3321 and is inclinedly arranged, and the connecting end of the fourth connecting rod 3387 deviates from the second connecting block 3322 and is inclinedly arranged.

[0046] The bottom surface of the loading disc 335 is fixedly provided with a hanging lug 341, the hanging lug 341 is provided in an L shape, and the loading disc 335 is detachably provided with the loading plate 35 through the hanging lug 341, and the loading plate 35 is provided with a hanging plate 351, and the hanging plate 351 is provided in a T shape.

[0047] The loading disc 335 is provided with a locking assembly 36 for fixing the loading plate 35, and the locking assembly 36 comprises a lead screw 361, the lead screw 361 is installed on the loading disc 335 through threaded connection, the lead screw 361 is rotatably provided with a push block 362, the push block 362 is provided in a trapezoidal block, the loading disc 335 is slidably provided with a locking rod 363, the locking rod 363 is arranged below the push block 362, the locking rod 363 is fixedly provided with a pressing plate 364, the pressing plate 364 is in abutment with the push block 362, the locking rod 363 is sleeved with a fourth spring 365, one end of the fourth spring 365 is fixedly connected with the pressing plate 364, and the other end of the fourth spring 365 is fixedly connected with the loading disc 335. In the embodiment, the loading plate 35 is provided with a locking hole, and the hanging lug 341 is provided with a limiting plate, when the loading plate 35 is installed on the loading disc 335, the hanging plate 351 is completely pushed into the hanging lug 341, and the hanging plate 351 reaches the maximum moving distance on the loading plate 35, at this time, the locking hole is just located directly below the locking rod 363.

[0048] Referring to Figure 4 , Figure 5 and Figure 6 , the bottom plate is pasted on the loading plate 35 through glue, the loading plate 35 is installed on the loading disc 335 by inserting the hanging plate 351 into the hanging lug 341, the lead screw 361 is rotated, the lead screw 361 pushes the push block 362 to move, the push block 362 extrudes the pressing plate 364 downward, the pressing plate 364 pushes the locking rod 363 to move downward and is inserted into the locking hole in the loading plate 35, the loading plate 35 is limited, and the loading plate 35 is prevented from being separated from the loading disc 335 during grinding. When the bottom plate is ground, the loading disc 335 will generate an upward pushing force to push the telescopic rod 334 into the sleeve 333, at this time, the loading disc 335 pushes the first spring 336 to deform, so that the first spring 336 generates a supporting force for the loading disc 335, so that the stress of the bottom plate during grinding is elastic. When the loading disc 335 pushes the telescopic rod 334 to shrink, the loading disc 335 pushes the second sliding block 3381 to move close to the first connecting block 3321, and the third sliding block 3385 moves close to the second connecting block 3322, at this time, the second spring 3382 and the third spring 3386 are extruded to generate elastic force, so as to generate a supporting force for the loading disc 335, and the support for the loading disc 335 is strengthened.

[0049] The implementation principle of the embodiment of the application is that the bottom plate is installed on the clamping assembly 3, the height of the bottom plate is adjusted by the lifting assembly 2 to make the bottom plate close to the polishing disc 11 for grinding or away from the polishing disc 11 after grinding is completed, when the bottom plate is polished, the rotating device 4 controls the clamping assembly 3 to rotate, so that the bottom plate can be in relative motion with the polishing disc 11 when the bottom plate is ground to adhere to the polishing disc 11, the bottom plate can be quickly ground, the rotating assembly 32 controls the bottom plate to rotate, and the adjusting assembly 33 provides elastic supporting force for the bottom plate, which is beneficial to enhancing the grinding effect when the bottom plate is ground.

[0050] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so: equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A flexible clamping device for lapping, characterized by: The utility model provides a clamping bottom plate's clamping assembly (3) is connected on the lifting assembly (2), the clamping assembly (3) includes rotary lever (31), the rotary lever (31) is connected with the lifting assembly (2), the rotary lever (31) is installed with the adjustment assembly (33) of providing flexible force, the adjustment assembly (33) is installed with the carrier plate (35) of installation bottom plate, the lifting assembly (2) is installed with the rotary device (4) of controlling the movement of clamping assembly (3).

2. A flexible clamping device for lapping processing according to claim 1, characterized in that: The adjustment assembly (33) includes installation disc (331), the installation disc (331) is connected with the rotary lever (31), the installation disc (331) is installed with first connecting block (3321) and second connecting block (3322), first connecting block (3321) and second connecting block (3322) are installed with sleeve (333) on both, the telescopic rod (334) of sliding installation is installed on the sleeve (333), the telescopic rod (334) is installed with loading disc (335), the sleeve (333) is sleeved with first spring (336), the carrier plate (35) is connected on the loading disc (335), the locking assembly (36) that fixes the carrier plate (35) is provided on the loading disc (335).

3. A flexible clamping device for lapping processing according to claim 2, characterized in that: First connecting block (3321) and second connecting block (3322) are installed with slide rod (337), the second sliding block (3381) of sliding installation is installed on the slide rod (337), the second spring (3382) is sleeved on the slide rod (337), one end of the second spring (3382) is connected with the second sliding block (3381), and the other end is connected with the first connecting block (3321), the third connecting rod (3383) is hinged on the second sliding block (3381), and one end away from the second sliding block (3381) of the third connecting rod (3383) is hinged with the loading disc (335), the third sliding block (3385) of sliding installation is installed on the slide rod (337), the third spring (3386) is sleeved on the slide rod (337), one end of the third spring (3386) is connected with the third sliding block (3385), and the other end is connected with the second connecting block (3322), the fourth connecting rod (3387) is hinged on the third sliding block (3385), and one end away from the third sliding block (3385) of the fourth connecting rod (3387) is hinged with the loading disc (335).

4. A flexible clamping device for lapping processing according to claim 2, characterized in that: The locking assembly (36) comprises a lead screw (361) which is screwed with the loading disc (335), a push block (362) is rotatably installed on the lead screw (361), a locking rod (363) is slidably installed on the loading disc (335), a pressing plate (364) is installed on the locking rod (363), the pressing plate (364) abuts against the push block (362), a fourth spring (365) is sleeved on the locking rod (363), one end of the fourth spring (365) is connected with the pressing plate (364), and the other end is connected with the loading disc (335), and a locking hole is formed in the carrier plate (35) in cooperation with the locking rod (363).

5. A flexible clamping device for lapping processing according to claim 2, characterized in that: A hanging lug (341) is installed on the loading disc (335), the hanging lug (341) is L-shaped, a hanging plate (351) is arranged on the carrier plate (35) in cooperation with the hanging lug (341), and the hanging plate (351) is T-shaped.

6. A flexible clamping device for lapping processing according to claim 1, characterized in that: The lifting assembly (2) comprises a fixed plate (21), an installation plate (22) is installed on the fixed plate (21), a sliding rail (23) is installed on the installation plate (22), a first sliding block (24) is installed on the sliding rail (23), a top plate (25) is installed on the installation plate (22) away from the fixed plate (21), a rotating shaft (26) is rotatably installed on the top plate (25), the rotating shaft (26) is screwed with the first sliding block (24), a supporting rod (28) is installed on the first sliding block (24), and a loading block (29) is rotatably installed on the supporting rod (28).

7. A flexible clamping device for abrasive machining according to claim 6, characterized in that A handle (27) is installed on the rotating shaft (26) away from the first sliding block (24).

8. A flexible clamping device for abrasive machining according to claim 6, characterized in that The rotating device (4) comprises a mounting frame (41) installed on the first sliding block (24), a first motor (42) is installed on the mounting frame (41), a rotating disc (43) is fixedly connected to the output shaft of the first motor (42), a first connecting rod (44) is installed on the rotating disc (43), a second connecting rod (45) is hingedly connected to the first connecting rod (44), and the second connecting rod (45) is hingedly connected with the loading block (29).

9. A flexible clamping device for abrasive machining according to claim 6, characterized in that: The loading block (29) is provided with a rotating assembly (32) for controlling the rotation of the rotating rod (31), the rotating assembly (32) comprises a second motor (321) installed on the loading block (29), a first synchronous wheel (322) is fixedly connected to the output shaft of the second motor (321), a second synchronous wheel (323) is installed on the rotating rod (31), and the first synchronous wheel (322) and the second synchronous wheel (323) are connected through a synchronous belt (324).

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