Three-disc type polishing switchboard

Abstract

The utility model discloses a three-disc type grinding switchboard which comprises a machine frame, a shell, a main installation plate, a grinding mechanism, a tool setting mechanism, a left supporting column, a right supporting column, a moving mechanism, a mute drag chain and a clamping mechanism, the main installation plate is fixedly installed on the machine frame, and the grinding mechanism, the left supporting column and the right supporting column are all fixedly installed on the main installation plate. The tool setting mechanism is fixedly installed on one side of the grinding mechanism, the left supporting column and the right supporting column are located on the two sides of the grinding mechanism respectively, the moving mechanism is fixedly installed on the left supporting column and the right supporting column, the mute drag chain is fixedly installed on the moving mechanism, and the clamping mechanism is detachably installed on the moving mechanism. The shell covers the outer sides of the grinding mechanism, the tool setting mechanism, the moving mechanism, the mute drag chain and the clamping mechanism and is located above the rack, and the mute drag chain extends out of the shell. The three-disc type grinding mechanism and the tool setting mechanism are arranged, abrasive paper is convenient to replace, multi-point collection is carried out on product data, and multi-dimensional precision grinding machining is carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a three-disc type grinding total machine. Background Art

[0002] With the development of the manufacturing industry, surface treatment such as grinding and polishing has become a key process, and its processing quality often determines the grade of the product. The versatility of machine tool processing is poor, and it is not suitable for precision grinding requirements of multiple varieties, small batches, and high customization. The application number is: 201810986458.7, and the patent name is an invention patent for a wet automatic grinding and polishing machine. It discloses a wet automatic grinding and polishing machine, in which the grinding machine is installed on a mobile device, and the mobile device is installed on a base. The base, the mobile device and the grinding machine are all located in a cover; the cover is a fully enclosed shell, and an automatic door is provided on the cover; the workpiece fixing device and the sand disc loading device are both installed at both ends of the double-station rotary exchange table, and the double-station rotary exchange table and the sand disc removal device are both fixed on the base, and the grinding control device is installed between the grinding machine and the mobile device. However, this patent does not save space, the convenience of changing sandpaper is poor, and the set processing path and parameters need to be pre-entered during processing, which is cumbersome to operate, and it cannot meet a variety of processing methods, and cannot perform multi-dimensional precision grinding. Utility Model Content

[0003] The utility model aims to provide a three-disc grinding switchboard.

[0004] According to one aspect of the utility model, a three-disc grinding switchboard is provided, including a frame, an outer shell, a general mounting plate, a grinding mechanism, a tool setting mechanism, a left support column, a right support column, a mobile mechanism, a silent drag chain and a clamping mechanism, the general mounting plate is fixedly mounted on the frame, the grinding mechanism, the left support column and the right support column are all fixedly mounted on the general mounting plate, the tool setting mechanism is fixedly mounted on one side of the grinding mechanism, the left support column and the right support column are respectively located on both sides of the grinding mechanism, the mobile mechanism is fixedly mounted on the left support column and the right support column, the silent drag chain is fixedly mounted on the mobile mechanism, the clamping mechanism is detachably mounted on the mobile mechanism, the outer shell cover is arranged on the outside of the grinding mechanism, the tool setting mechanism, the mobile mechanism, the silent drag chain and the clamping mechanism, and is located above the frame, and the silent drag chain extends out of the outer shell.

[0005] In some embodiments, the rack includes a frame, a base plate and a liquid storage tank. The base plate is installed on the frame, the main mounting plate is fixedly installed on the base plate, the liquid storage tank is installed in the frame and is located below the base plate. The base plate is provided with a leakage groove and a liquid guide plate. The leakage groove is connected to the liquid storage tank through a pipeline. The liquid guide plate is located in front of the leakage groove. The liquid guide plate is sloped, and its slope gradually decreases from the side close to the frame to the side close to the leakage groove.

[0006] In some embodiments, the grinding mechanism includes a first displacement assembly, a three-disc grinding assembly and a wax spray device. The first displacement assembly includes a first mounting plate, a first linear motion module, a first connecting plate, a first slider group and a first slide rail group. The first mounting plate is fixedly mounted on the main mounting plate, the first linear motion module and the first slider group are fixedly mounted on the first mounting plate, the first slide rail group is slidingly connected to the first slider group in a one-to-one correspondence, the first linear motion module is provided with a first ball screw sleeve, the first connecting plate is fixedly mounted on the first ball screw sleeve and the first slide rail group, the three-disc grinding assembly is fixedly mounted on the first connecting plate, and the wax spray device is located above the three-disc grinding assembly.

[0007] In some embodiments, the three-disc grinding assembly includes a second mounting plate, a grinding motor, a driving wheel, a first transmission belt, a second transmission belt, a third transmission belt, a first disc grinding assembly, a second disc grinding assembly, a third disc grinding assembly, a first driven wheel, a second driven wheel, a third driven wheel, a fourth driven wheel, a fifth driven wheel, a first pressure roller assembly and a second pressure roller assembly, the grinding motor and the second mounting plate are both fixedly mounted on the first connecting plate, the first disc grinding assembly, the second disc grinding assembly and the third disc grinding assembly are fixedly mounted on the second mounting plate from right to left in sequence, the driving wheel is connected to the output end shaft of the grinding motor, the first disc grinding assembly, the second disc grinding assembly and the third disc grinding assembly have the same structure, and are all It includes a transmission shaft, a sleeve and a disc. The transmission shaft passes through the sleeve, one end of which is connected to the disc. The first driven wheel and the second driven wheel are both connected to the transmission shaft of the first disc grinding assembly. The second driven wheel is located on the outside of the first driven wheel. The first transmission belt tensioning sleeve is arranged on the driving wheel and the first driven wheel. The third driven wheel and the fourth driven wheel are both connected to the transmission shaft of the second disc grinding assembly. The third driven wheel and the second driven wheel are located on the same straight line. The fourth driven wheel is located on the outside of the third driven wheel. The second transmission belt tensioning sleeve is arranged on the second driven wheel and the third driven wheel. The fifth driven wheel is connected to the transmission shaft of the third disc grinding assembly and is located on the same straight line with the fourth driven wheel. The third transmission belt tensioning sleeve is arranged on the fourth driven wheel and the fifth driven wheel.

[0008] In some embodiments, the first pressure roller assembly is fixedly mounted on the second mounting plate, the second pressure roller assembly is fixedly mounted on the first connecting plate, the first pressure roller assembly includes a support rod, a pressure roller and a wheel axle, the support rod is provided with a mounting hole, one end of the wheel axle is clamped in the mounting hole and is bolted to the support rod, the pressure roller sleeve is provided at the other end of the wheel axle and is connected to the wheel axle, the pressure roller of the first pressure roller assembly is located above the second transmission belt and contacts with the second transmission belt, the structure of the second pressure roller assembly is the same as that of the first pressure roller assembly, and its pressure roller is located above the third transmission belt and contacts with the third transmission belt, the disc of the second disc grinding assembly is located behind the disc of the first disc grinding assembly, the disc of the third disc grinding assembly is located behind the disc of the second disc grinding assembly, and the wax spraying device is located above the shaft sleeve of the second disc grinding assembly.

[0009] In some embodiments, the tool setting mechanism includes a third mounting plate, a first support plate, a second slide rail, a second slider, a third slider, a sliding plate, a spring, a front baffle, a rear baffle, a tool setting device, a limit piece and a limit plate. The third mounting plate is fixedly mounted on the second mounting plate and is located on the outside of the third disc grinding assembly. The first support plate is vertically mounted on the third mounting plate. The front baffle and the rear baffle are respectively fixedly mounted on the front and rear ends of the first support plate. The second slide rail is fixedly mounted on the first support plate and is located between the front baffle and the rear baffle. The second slider, the third slider and the limit plate are all fixedly mounted on the sliding plate. The second slider and the third slider are both slidably connected to the second slide rail. A spring hole is provided at one end of the sliding plate, and a tool setting device is installed at the other end. One end of the spring is fixedly mounted in the spring hole, and the other end is fixedly connected to the rear baffle. The second slider is close to the tool setting device, the limit plate is located below the second slider, and the limit piece is fixedly mounted on the first support plate, and its top end abuts against the limit plate.

[0010] In some embodiments, the moving mechanism includes a mounting back plate, a second displacement assembly, a third displacement assembly and a rotating assembly, the mounting back plate is fixedly mounted on the left support column and the right support column, the second displacement assembly includes a fourth mounting plate, a second linear motion module, a fourth slide rail group, a fifth slider group and a second connecting plate, the fourth mounting plate is fixedly mounted on the mounting back plate, the second linear motion module and the fourth slide rail group are both fixedly mounted on the fourth mounting plate, the fifth slider group is slidably connected with the fourth slide rail group in a one-to-one correspondence, the second linear motion module is provided with a second ball screw sleeve, the second connecting plate is fixedly mounted above the second ball screw sleeve and the fifth slider group, the third displacement assembly includes a fifth mounting plate, a third linear motion module, a fifth slide rail group, a sixth slide rail group and a third The connecting plate, the fifth mounting plate is fixedly mounted on the second connecting plate, the third linear motion module and the fifth slide rail group are fixedly mounted on the fifth mounting plate, the sixth slide rail group is slidingly connected with the fifth slide rail group in a one-to-one correspondence, the third linear motion module is provided with a third ball screw sleeve, the third connecting plate is fixedly mounted above the sixth slide rail group and the third ball screw sleeve, the silent drag chain is fixedly mounted on the back of the fifth mounting plate, the rotating assembly includes a sixth mounting plate, a rotating motor, a rotating motor seat and a harmonic reducer, the sixth mounting plate is vertically mounted on the third connecting plate, the harmonic reducer is embedded in the sixth mounting plate, the rotating motor seat is fixedly mounted on the harmonic reducer, the rotating motor is fixedly mounted on the rotating motor seat, and the output end of the rotating motor is connected to the input end shaft of the harmonic reducer.

[0011] In some embodiments, the clamping mechanism includes a fourth displacement component and a detachable clamp module, the fourth displacement component includes a seventh mounting plate, an eighth mounting plate, a seventh slide rail group, an eighth slide rail group, a mobile cylinder, a mobile cylinder seat and a connecting piece, the seventh mounting plate is fixedly connected to the output end of the harmonic reducer, the mobile cylinder seat and the seventh slide rail group are both fixedly mounted on the bottom of the seventh mounting plate, the mobile cylinder is fixedly mounted on the mobile cylinder seat, the eighth mounting plate is located below the seventh mounting plate, the connecting piece and the eighth slide rail group are installed on the top of the eighth mounting plate, the seventh slide rail group and the eighth slide rail group are slidably connected in a one-to-one correspondence, the output end of the mobile cylinder passes through the mobile cylinder seat and is fixedly connected to the connecting piece, the mobile cylinder is located in the accommodating space surrounded by the seventh mounting plate and the eighth mounting plate, and the detachable clamp The module includes a grinding side fixture assembly, which includes a first fixture cylinder, a first fixture cylinder seat, a second support plate, a loading block, a connecting rod and a pressing block. The first fixture cylinder seat is fixedly installed below the eighth mounting plate, the first fixture cylinder is fixedly installed on the first fixture cylinder seat, and is located in the accommodating space surrounded by the seventh mounting plate and the eighth mounting plate. The second support plate is vertically installed below the first fixture cylinder seat, the loading block is fixedly installed below the second support plate, and two arc-shaped loading tables are provided. The second support plate is provided with a longitudinal connecting rod through hole, one end of the connecting rod is connected to the output end shaft of the first fixture cylinder, and the other end passes through the connecting rod through hole and is fixedly connected to the pressing block. The first fixture cylinder drives the connecting rod and the pressing block to move up and down, and the pressing block is located above the two arc-shaped loading tables.

[0012] In some embodiments, the detachable clamp module also includes a tortoise shell grinding clamp assembly, which includes a second clamp cylinder, a second clamp cylinder seat, a clamp connecting column and a tortoise shell grinding clamp, the second clamp cylinder seat is fixedly installed below the eighth mounting plate, the second clamp cylinder is fixedly installed on the second clamp cylinder seat, and is located in the accommodation space surrounded by the seventh mounting plate and the eighth mounting plate, the clamp connecting column includes an outer cylinder and an inner rod, the tortoise shell grinding clamp is provided with a storage table, a material pressing piece and a sliding bolt, the outer cylinder is fixedly installed below the second clamp cylinder seat, and the storage table is fixedly installed on the outer cylinder At the bottom, a through hole and a long hole which are vertically connected to each other are provided at the bottom end of the outer cylinder. The pressing piece passes through the through hole, and the inner rod is located in the outer cylinder. One end of the inner rod is fixedly connected to the output end of the second clamp cylinder, and the other end passes through the outer cylinder and extends into the through hole, and is connected to the pressing piece by a sliding bolt. The sliding bolt passes through the long hole and moves up and down along the long hole. The storage table is provided with a left clamping part, a storage groove and a right clamping part. The tortoise shell material is clamped in the storage groove and clamped with the left clamping part and the right clamping part. The pressing piece is located above the storage groove, and the tortoise shell material is provided with a clamping arm, which is clamped on the storage table and located between the pressing piece and the storage table.

[0013] In some embodiments, the clamping mechanism includes a ninth mounting plate, a third clamp cylinder, a third clamp cylinder seat, and a detachable clamp module. The detachable clamp module includes a multi-sided grinding clamp assembly and a bevel grinding clamp assembly. The multi-sided grinding clamp assembly and the bevel grinding clamp assembly both include a lever, a rotating shaft, and a rotating shaft fixing member. The ninth mounting plate is fixedly connected to the output end of the harmonic reducer. The third clamp cylinder seat is fixedly mounted on the ninth mounting plate. The third clamp cylinder is fixedly mounted on the third clamp cylinder seat. One end of the lever is fixedly connected to the output end of the third clamp cylinder. The rotating shaft fixing member is installed below the output end of the third clamp cylinder. The rotating shaft passes through the lever, and its two ends are respectively connected to the rotating shaft fixing member. The multi-sided grinding clamp assembly also includes a multi-sided grinding clamp and an extension member. The extension member is fixed to the other end of the lever. The multi-faceted grinding fixture is fixedly installed on the bottom end of the third fixture cylinder seat, and the multi-faceted grinding fixture is provided with a clamping arm and a slot, and the slot is used to clamp the multi-faceted abrasive parts, and the position of the extension part corresponds to the position of the slot. The bevel grinding fixture assembly also includes a connecting block, a pressing block and a bevel grinding fixture, and the connecting block is fixedly connected to the other end of the lever of the bevel grinding fixture assembly, and the pressing block is clamped on one side of the connecting block. The bevel grinding fixture is fixedly installed on the bottom end of the third fixture cylinder seat, and the bevel grinding fixture is provided with a clamping part, an opening hole groove, a discharge groove and a discharge block. The clamping part is integrally connected with the discharge block, the opening hole groove and the discharge groove are located between the clamping part and the discharge block, and the opening hole groove is communicated with the discharge groove, and the bevel grinding part is clamped in the discharge groove, clamped by the clamping part and the discharge block, and the pressing block is located on one side of the clamping part and abuts against the clamping part.

[0014] The beneficial effects of the utility model are as follows: the utility model sets a three-disc grinding mechanism, utilizes three disc-shaped discs to be staggered and stacked, and the discs only move forward and backward, which greatly saves space, makes the replacement of sandpaper more convenient, and improves the maximum compatibility of sandpaper; sets a moving mechanism, utilizes horizontal and vertical dual-axis movement and rotation to meet most grinding processing needs; sets a tool setting mechanism, after clamping is completed, moves the product to the tool setting mechanism, the tool setting device touches the surface of the product, moves the product, collects multi-point surface data of the processed product, and the sensor lights up to complete the benchmark calibration; sets a variety of detachable fixture components, and replaces different fixture components according to processing needs, so as to perform corresponding multi-dimensional precision grinding processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The exploded view of a three-disc grinding switchboard is an implementation mode of the utility model.

[0016] Figure 2 The present invention is a schematic structural diagram of a three-disc grinding switchboard according to an implementation mode of the present invention.

[0017] Figure 3 The present invention is a top view of a frame of a three-disc grinding switchboard according to an embodiment of the present invention.

[0018] Figure 4 The exploded view is of a grinding mechanism of a three-disc grinding switchboard according to an implementation mode of the utility model.

[0019] Figure 5 An exploded view of a three-disc grinding assembly of a three-disc grinding switchboard according to an implementation mode of the utility model.

[0020] Figure 6 The present invention is a top view of a three-disc grinding assembly of a three-disc grinding switchboard according to an embodiment of the present invention.

[0021] Figure 7 The present invention is a schematic structural diagram of a tool setting mechanism of a three-disc grinding machine according to an embodiment of the present invention.

[0022] Figure 8 The exploded view is of a tool setting mechanism of a three-disc grinding machine according to an implementation mode of the utility model.

[0023] Fig. 9 The present invention is an exploded view of a moving mechanism of a three-disc grinding switchboard according to an embodiment of the present invention.

[0024] Fig.10 The exploded view is of a clamping mechanism of a three-disc grinding machine according to an implementation mode of the utility model.

[0025] Fig.11 It is an exploded view of the tortoise shell grinding fixture assembly in Example 1 of the utility model.

[0026] Fig.12 It is an exploded view of the side grinding clamp assembly in Example 1 of the utility model.

[0027] Fig.13 This is a schematic structural diagram of the multi-faceted grinding fixture assembly in Example 2 of the present utility model.

[0028] Fig.14 It is a structural schematic diagram of the bevel grinding fixture assembly in Example 2 of the utility model. DETAILED DESCRIPTION

[0029] The present invention will be further described in detail below in conjunction with the embodiments.

[0030] Example 1

[0031] refer to Figures 1 to 12The utility model provides a three-disc grinding switchboard, including a frame 1, a shell 2, a main mounting plate 3, a grinding mechanism 4, a tool setting mechanism 5, a left support column 6, a right support column 7, a moving mechanism 8, a silent drag chain 10 and a clamping mechanism 9. The shell 2 is arranged on the outside of the grinding mechanism 4, the tool setting mechanism 5, the moving mechanism 8, the silent drag chain 10 and the clamping mechanism 9, and is located above the frame 1. A sensor and a controller are installed in the shell 2, and the controller is electrically connected to the sensor. The silent drag chain 10 extends out of the shell 2.

[0032] The frame 1 includes a frame 11, a bottom plate 12 and a liquid storage tank 13. The bottom plate 12 is mounted on the frame 11, the main mounting plate 3 is fixedly mounted on the bottom plate 12, and the liquid storage tank 13 is mounted in the frame 11 and is located below the bottom plate 12. The bottom plate 12 is provided with a liquid leakage tank 121 and a liquid guide plate 122, and the liquid leakage tank 121 is connected to the liquid storage tank 13 through a pipeline. The liquid guide plate 122 is located in front of the liquid leakage tank 121, and the liquid guide plate 122 is sloped, and its slope gradually decreases from the side close to the frame 11 to the side close to the liquid leakage tank 121. The wax liquid or polishing liquid sprayed during the processing is guided by the liquid guide plate 122 and flows into the liquid storage tank 13 through the liquid leakage tank 121 and the pipeline.

[0033] The grinding mechanism 4 includes a first displacement assembly 41, a three-disc grinding assembly 42 and a wax spraying device 43. The first displacement assembly 41 includes a first mounting plate 411, a first linear motion module 412, a first connecting plate 413, a first slider group 414 and a first slide rail group 415. The first mounting plate 411 is fixedly mounted on the general mounting plate 3, the first linear motion module 412 and the first slider group 414 are fixedly mounted on the first mounting plate 411, and the first slide rail group 415 is slidably connected with the first slider group 414 in a one-to-one correspondence. The first linear motion module 412 is provided with a first ball screw sleeve 416, and the first connecting plate 413 is fixedly mounted on the first ball screw sleeve 416 and the first slide rail group 415. The three-disc grinding assembly 42 is fixedly mounted on the first connecting plate 413, and the wax spraying device 43 is located above the three-disc grinding assembly 42. The first displacement assembly 41 is used to drive the three-disc grinding assembly 42 and the wax spraying device 43 to move forward and backward.

[0034] The three-disc grinding assembly 42 includes a second mounting plate 421, a grinding motor 422, a driving wheel 423, a first transmission belt 424, a second transmission belt 425, a third transmission belt 426, a first disc grinding assembly 427, a second disc grinding assembly 428, a third disc grinding assembly 429, a first driven wheel 430, a second driven wheel 431, a third driven wheel 432, a fourth driven wheel 433, a fifth driven wheel 434, a first belt-pressing roller assembly 435, and a second belt-pressing roller assembly 436. A protective shell 44 is provided above the first disc grinding assembly 427, the second disc grinding assembly 428, and the third disc grinding assembly 429.

[0035] The grinding motor 422 and the second mounting plate 421 are both fixedly mounted on the first connecting plate 413. The first disc grinding assembly 427, the second disc grinding assembly 428 and the third disc grinding assembly 429 are fixedly mounted on the second mounting plate 421 from right to left in sequence. The first disc grinding assembly 427, the second disc grinding assembly 428 and the third disc grinding assembly 429 have the same structure, and all include a transmission shaft 437, a sleeve 438 and a disc 439. The transmission shaft 437 passes through the sleeve 438, and one end thereof is connected to the disc 439. The first driven wheel 430 and the second driven wheel 431 are both connected to the transmission shaft 437 of the first disc grinding assembly 427. The second driven wheel 431 is located outside the first driven wheel 430, and the driving wheel 423 is connected to the output end shaft of the grinding motor 422. The first transmission belt 424 is tensioned and sleeved on the driving wheel 423 and the first driven wheel 430. The third driven wheel 432 and the fourth driven wheel 433 are both connected to the transmission shaft 437 of the second disc-type grinding assembly 428. The third driven wheel 432 and the second driven wheel 431 are located on the same straight line, the fourth driven wheel 433 is located outside the third driven wheel 432, and the second transmission belt 425 is tensionedly sleeved on the second driven wheel 431 and the third driven wheel 432. The fifth driven wheel 434 is connected to the transmission shaft 437 of the third disc-type grinding assembly 429 and is located on the same straight line as the fourth driven wheel 433. The third transmission belt 426 is tensionedly sleeved on the fourth driven wheel 433 and the fifth driven wheel 434.

[0036] The first belt-pressing roller assembly 435 is fixedly mounted on the second mounting plate 421, and the second belt-pressing roller assembly 436 is fixedly mounted on the first connecting plate 413. The first belt-pressing roller assembly 435 comprises a support rod 4351, a belt-pressing roller 4352 and a wheel shaft 4353. The support rod 4351 is provided with a mounting hole 4354, and one end of the wheel shaft 4353 is clamped in the mounting hole 4354 and is bolted with the support rod 4351. The belt-pressing roller 4352 is sleeved on the other end of the wheel shaft 4353 and is connected with the wheel shaft 4353. The belt-pressing roller 4352 of the first belt-pressing roller assembly 435 is located above the second transmission belt 425 and contacts the second transmission belt 425. The structure of the second belt-pressing roller assembly 436 is the same as that of the first belt-pressing roller assembly 435, and its belt-pressing roller 4352 is located above the third transmission belt 426 and contacts the third transmission belt 426.

[0037] The disc 439 of the second disc grinding assembly 428 is located behind the disc 439 of the first disc grinding assembly 427, and the disc 439 of the third disc grinding assembly 429 is located behind the disc 439 of the second disc grinding assembly 428. The wax spraying device 43 is located above the shaft sleeve 438 of the second disc grinding assembly 428. The grinding motor 422 drives the three discs of the first disc grinding assembly 427, the second disc grinding assembly 428 and the third disc grinding assembly 429 to rotate through the first transmission belt 424, the second transmission belt 425 and the third transmission belt 426 in a two-by-two transmission mode, thereby processing the material.

[0038] The tool setting mechanism 5 includes a third mounting plate 51, a first support plate 52, a second slide rail 53, a second slider 54, a third slider 55, a slide plate 56, a spring 57, a front baffle plate 58, a rear baffle plate 59, a tool setting device 60, a stopper 61 and a stopper plate 62. The third mounting plate 51 is fixedly mounted on the second mounting plate 421 and is located outside the third disc grinding assembly 429. The first support plate 52 is vertically mounted on the third mounting plate 51, and the front baffle plate 58 and the rear baffle plate 59 are fixedly mounted on the front and rear ends of the first support plate 52 respectively. The second slide rail 53 is fixedly mounted on the first support plate 52 and is located between the front baffle plate 58 and the rear baffle plate 59. The second slider 54, the third slider 55 and the stopper plate 62 are all fixedly mounted on the slide plate 56. The second slider 54 and the third slider 54 are all slidably connected to the second slide rail 53. A spring hole is provided at one end of the slide plate 56, and a tool setting device 60 is installed at the other end. One end of the spring 57 is fixedly installed in the spring hole, and the other end is fixedly connected to the rear baffle 59. The second slider 54 is close to the tool setting device 60, and the limit plate 62 is located below the second slider 54. The limiter 61 is fixedly installed on the first support plate 52, and its top end is in contact with the limit plate 62. The product abuts against the tip of the tool setting device 60, pushing the tool setting device 60 to move backward along the second slide rail 53, and compressing the spring 57, collecting the reference point of the product, and then the moving mechanism 8 and the clamping mechanism 9 drive the product to move, so that the tip of the tool setting device 60 moves along the grinding mark of the product, and the sensor records the moving waypoint line of the moving mechanism 8 and uploads it to the controller to complete the determination of the grinding movement route of the product for processing the workpiece to be processed.

[0039] The moving mechanism 8 includes a mounting back plate, a second displacement assembly 82, a third displacement assembly 83 and a rotating assembly 84. The mounting back plate is fixedly mounted on the left support column 6 and the right support column 7. The second displacement assembly 82 includes a fourth mounting plate 821, a second linear motion module 822, a fourth slide rail group 823, a fifth slider group 824 and a second connecting plate 825. The fourth mounting plate 821 is fixedly mounted on the mounting back plate, and the second linear motion module 822 and the fourth slide rail group 823 are both fixedly mounted on the fourth mounting plate 821. The fifth slider group 824 is slidably connected with the fourth slide rail group 823 in a one-to-one correspondence. The second linear motion module 822 is provided with a second ball screw sleeve 826, and the second connecting plate 825 is fixedly mounted above the second ball screw sleeve 826 and the fifth slider group 824. The second displacement assembly 82 is used to drive the third displacement assembly 83 to move left and right.

[0040] The third displacement assembly 83 includes a fifth mounting plate 831, a third linear motion module 832, a fifth slide rail group 833, a sixth slide rail group 834 and a third connecting plate 835. The fifth mounting plate 831 is fixedly mounted on the second connecting plate 825, and the third linear motion module 832 and the fifth slide rail group 833 are fixedly mounted on the fifth mounting plate 831. The sixth slide rail group 834 is slidably connected to the fifth slide rail group 833 in a one-to-one correspondence. The third linear motion module 832 is provided with a third ball screw sleeve 836, and the third connecting plate 835 is fixedly mounted above the sixth slide rail group 834 and the third ball screw sleeve 836. The silent drag chain is fixedly mounted on the back of the fifth mounting plate 831. The third displacement assembly 83 is used to drive the rotating assembly 84 to move up and down.

[0041] The rotating assembly 84 includes a sixth mounting plate 841, a rotating motor 842, a rotating motor seat 843 and a harmonic reducer 844. The sixth mounting plate 841 is vertically mounted on the third connecting plate 835, and the harmonic reducer 844 is embedded on the sixth mounting plate 841. The rotating motor seat 842 is fixedly mounted on the harmonic reducer 844. The rotating motor 842 is fixedly mounted on the rotating motor seat 843, and the output end of the rotating motor 842 is axially connected to the input end of the harmonic reducer 844. The rotating assembly 84 is used to drive the clamping mechanism 9 to rotate.

[0042] The clamping mechanism 9 includes a fourth displacement assembly 91 and a detachable clamp module. The fourth displacement assembly 91 includes a seventh mounting plate 911, an eighth mounting plate 912, a seventh slide rail group 913, an eighth slide rail group 914, a mobile cylinder 915, a mobile cylinder seat 916 and a connecting piece 917. The seventh mounting plate 911 is fixedly connected to the output end of the harmonic reducer 844. The mobile cylinder seat 916 and the seventh slide rail group 913 are both fixedly mounted on the bottom of the seventh mounting plate 911, and the mobile cylinder 915 is fixedly mounted on the mobile cylinder seat 916. The eighth mounting plate 912 is located below the seventh mounting plate 911, and the connecting piece 917 and the eighth slide rail group 914 are mounted on the top of the eighth mounting plate. The seventh slide rail group 913 is slidably connected to the eighth slide rail group 914 in a one-to-one correspondence. The output end of the mobile cylinder 915 passes through the mobile cylinder seat 916 and is fixedly connected to the connecting piece 917. The moving cylinder 916 is located in the accommodation space surrounded by the seventh mounting plate 911 and the eighth mounting plate 912 .

[0043] The detachable fixture module includes a tortoise shell grinding fixture assembly 921 and a side grinding fixture assembly 922. The tortoise shell grinding fixture assembly 921 includes a second fixture cylinder 923, a second fixture cylinder seat 924, a fixture connecting column 925 and a tortoise shell grinding fixture 926. The second fixture cylinder seat 924 is fixedly mounted below the eighth mounting plate 912, and the second fixture cylinder 923 is fixedly mounted on the second fixture cylinder seat 924 and is located in the accommodation space surrounded by the seventh mounting plate 911 and the eighth mounting plate 912. The fixture connecting column 925 includes an outer cylinder 9251 and an inner rod 9252. The tortoise shell grinding fixture 926 is provided with a storage table 9261, a material pressing piece 9262 and a sliding bolt 9263. The outer cylinder 9251 is fixedly mounted below the second fixture cylinder seat 924, and the storage table 9261 is fixedly mounted below the outer cylinder 9251. The bottom end of the outer cylinder 9251 is provided with a through hole 9253 and a long hole 9254 which are vertically connected to each other, and the pressing piece 9262 passes through the through hole 9253. The inner rod 9252 is located in the outer cylinder 9251, one end of which is fixedly connected to the output end of the second clamp cylinder 923, and the other end passes through the outer cylinder 9251 and extends into the through hole 9253, and is connected to the pressing piece 9262 through a sliding bolt 9263. The sliding bolt 9263 passes through the long hole 9254 and moves up and down along the long hole 9254. The storage table 9261 is provided with a left clamping part 9264, a storage groove 9265 and a right clamping part 9266. The tortoise shell material 927 is clamped in the storage groove 9265 and is clamped with the left clamping part 9264 and the right clamping part 9265. The material pressing piece 9262 is located above the storage groove 9265 . The tortoise shell grinding piece 927 is provided with a clamping arm 928 . The clamping arm 928 is clamped on the storage platform 9261 and is located between the material pressing piece 9262 and the storage platform 9261 .

[0044] The side grinding fixture assembly 922 includes a first fixture cylinder 9221, a first fixture cylinder seat 9222, a second support plate 9223, a material placement block 9224, a connecting rod 9225 and a material pressing block 9226. The first fixture cylinder seat 9222 is fixedly mounted below the eighth mounting plate 912, and the first fixture cylinder 9221 is fixedly mounted on the first fixture cylinder seat 9222 and is located in the accommodation space enclosed between the seventh mounting plate 911 and the eighth mounting plate 912. The second support plate 9223 is vertically mounted below the first fixture cylinder seat 9222, and the material placement block 9224 is fixedly mounted below the second support plate 9223, and two arc-shaped material placement platforms 9227 are provided. The second support plate 9223 is provided with a longitudinal connecting rod through hole, one end of the connecting rod 9225 is connected to the output end shaft of the first fixture cylinder 9221, and the other end passes through the connecting rod through hole and is fixedly connected to the material pressing block 9226. The first clamp cylinder 9221 drives the connecting rod 9225 and the pressing block 9226 to move up and down, and the pressing block 9226 is located above the two arc-shaped material placement platforms 9227. The grinding side material 9228 is placed on the arc-shaped material placement platform 9227. The pressing block 9226 presses the grinding side material 9228 on the arc-shaped material placement platform 9227.

[0045] When this embodiment is used, the corresponding fixture module is selected according to the processing needs. When performing tortoise shell grinding, the tortoise shell grinding fixture assembly 921 is installed under the eighth mounting plate 921. The product to be processed by tortoise shell grinding is mounted in the storage slot 9265, and the moving mechanism 8 drives the product to move to the position of the tool setting device 60 for reference positioning, and then drives the product to move, so that the tool setting device 60 moves along the grinding marks of the product, and the path of the tortoise shell grinding is recorded. After the recording is completed, the material to be processed is replaced and mounted in the storage slot 9265, and clamped by the tortoise shell grinding fixture 926, and then the three-disc grinding assembly 42 and the moving mechanism 8 are started to perform tortoise shell grinding on the material.

[0046] When grinding the side surface, remove the tortoise shell grinding fixture assembly 921, install the grinding side surface fixture assembly 922 under the eighth mounting plate 921, clamp the product to be processed on the side surface between the arc-shaped material placement table 9227 and the material pressing block 9226, and the moving mechanism 8 drives the product to move to the position of the tool setting device 60 for reference positioning, and then drives the product to move, so that the tool setting device 60 moves along the grinding marks of the product, and records the path of the grinding side surface processing. After the recording is completed, the material to be processed is replaced and clamped between the arc-shaped material placement table 9227 and the material pressing block 9226, and then the three-disc grinding assembly 42 and the moving mechanism 8 are started to grind the side surface of the material.

[0047] Example 2

[0048] refer to Figures 1 to 9 , Fig.13 and Fig.14A three-disc grinding switchboard provided in this embodiment includes a frame 1, a housing 2, a main mounting plate 3, a grinding mechanism 4, a tool setting mechanism 5, a left support column 6, a right support column 7, a moving mechanism 8, a silent drag chain 10 and a clamping mechanism 9. The structures and connection methods of the frame 1, the housing 2, the main mounting plate 3, the grinding mechanism 4, the tool setting mechanism 5, the left support column 6, the right support column 7, the moving mechanism 8 and the silent drag chain 10 are the same as those in Example 1.

[0049] The clamping mechanism 9 includes a ninth mounting plate 93, a third clamp cylinder 94, a third clamp cylinder seat 95, and a detachable clamp module. The ninth mounting plate 93 is fixedly connected to the output end of the harmonic reducer 844, the third clamp cylinder seat 95 is fixedly mounted on the ninth mounting plate 93, and the third clamp cylinder 94 is fixedly mounted on the third clamp cylinder seat 95. The clamp module includes a detachable multi-faceted grinding clamp assembly 96 and a detachable bevel grinding clamp assembly 97. When in use, the corresponding clamp module is selected and installed according to the required processing method. If multi-faceted grinding is required, the multi-faceted grinding clamp assembly 96 is installed on the third clamp cylinder seat for multi-faceted grinding. If bevel grinding is required, the multi-faceted grinding clamp assembly 96 is removed, and the bevel grinding clamp assembly 97 is installed on the third clamp cylinder seat 95 for bevel grinding.

[0050] The multi-faceted grinding fixture assembly 96 includes a lever 961, a rotating shaft, a rotating shaft fixing member 963, a multi-faceted grinding fixture 964, and an extension member 965. One end of the lever 961 is fixedly connected to the output end of the third fixture cylinder 94, and the rotating shaft fixing member 963 is installed below the output end of the third fixture cylinder 94. The rotating shaft passes through the lever 961, and its two ends are respectively connected to the rotating shaft fixing member 963. The extension member 965 is fixedly connected to the other end of the lever 961, and the multi-faceted grinding fixture 964 is fixedly installed at the bottom end of the third fixture cylinder seat 95. The multi-faceted grinding fixture 964 is provided with a clamping arm 966 and a clamping slot 967. The clamping slot 967 is used to clamp the multi-faceted abrasive piece, and the position of the extension member 965 corresponds to the position of the clamping slot 967.

[0051] When performing multi-faceted grinding, the multi-faceted grinding product is clamped in the slot 967, and the clamp arm 966 clamps and fixes the product. The third clamp cylinder 94 is started, and its output end extends out, raising one end of the lever 961, and the extension piece 965 at the other end of the lever 961 is pressed down and moved in the direction of the product, so that the extension piece 965 is against the product, so that the product is clamped more stably. The moving mechanism 8 drives the product to move to the position of the tool setting device 60, performs reference positioning, and then drives the product to move, so that the tool setting device 60 moves along the grinding marks of the product, and the path of the multi-faceted grinding is recorded. After the recording is completed, the third clamp cylinder 94 is closed, its output end is retracted, and the extension piece 965 at the other end of the lever 961 moves up and away from the product, and the processed product is taken out of the slot 967. The workpiece to be processed is replaced and clamped in the slot 967. Referring to the above operation, the extension piece 965 is pressed against the workpiece, and then the three-disc grinding assembly 42 and the moving mechanism 8 are started to perform multi-faceted grinding on the workpiece. After the processing is completed, the extension piece 965 is separated from the workpiece and the workpiece is removed.

[0052] The bevel grinding fixture assembly 97 includes a lever 961, a rotating shaft, a rotating shaft fixing member 963, a connecting block 971, a pressing block 972 and a bevel grinding fixture 973. One end of the lever 961 is fixedly connected to the output end of the third fixture cylinder 94, and the rotating shaft fixing member 963 is installed below the output end of the third fixture cylinder 94. The rotating shaft passes through the lever 961, and its two ends are respectively connected to the rotating shaft fixing member 963, and the connecting block 971 is fixedly connected to the other end of the lever 961 of the bevel grinding fixture assembly 97. The pressing block 972 is clamped on one side of the connecting block 971, and the bevel grinding fixture 973 is fixedly installed on the bottom end of the third fixture cylinder seat 95. The bevel grinding fixture 973 is provided with a material clamping portion 974, an opening hole groove 975, a material discharge groove 976 and a material discharge block 977. The clamping part 974 is integrally connected with the material discharge block 977, and the opening hole groove 975 and the material discharge groove 976 are located between the clamping part 974 and the material discharge block 977. The opening hole groove 975 is connected with the material discharge groove 976, and the beveled fabric member 978 is clamped in the material discharge groove 976 and clamped by the clamping part 974 and the material discharge block 977. The pressing block 972 is located at one side of the clamping part 974 and abuts against the clamping part 974.

[0053] When performing bevel grinding, the multi-faceted grinding fixture 964 and the extension piece 965 are removed, and the connecting block 971, the pressing block 972 and the bevel grinding fixture 973 are installed on the lever 961 and the third fixture cylinder seat 95. The bevel grinding product is clamped into the discharge groove 976, and the clamping part 974 and the discharge block 977 clamp the product. The third fixture cylinder 94 is started, and its output end extends, raising one end of the lever 961, and the connecting block 971 and the pressing block 972 at the other end of the lever 961 are pressed down, and the pressing block 972 is abutted against the clamping part 974. The pressing block 972 applies pressure to the clamping part 974, so that the product is clamped more stably by the clamping part 974 and the discharge block 977. The moving mechanism 8 drives the product to move to the position of the tool setting device 60, performs reference positioning, and then drives the product to move, so that the tool setting device 60 moves along the grinding mark of the product, and the path of the bevel grinding processing is recorded. After the recording is completed, the third clamp cylinder 94 is closed, its output end is retracted, and the pressure block 972 at the other end of the lever 961 moves away from the clamping part 974, and the product is taken out from the discharge trough 976. The material to be processed is replaced and clamped in the discharge trough 976. Referring to the above operation, the pressure block 972 applies pressure to the clamping part 974 to facilitate the material to be clamped, and then the three-disc grinding assembly 42 and the moving mechanism 8 are started to grind the bevel surface of the material. After the processing is completed, the pressure block 972 is moved away from the clamping part 974, and the material is taken out to complete the bevel surface grinding.

[0054] The above are only some embodiments of the present invention. For ordinary technicians in this field, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A three-disc grinding machine, characterized in that: It includes a frame, an outer shell, a general mounting plate, a grinding mechanism, a tool setting mechanism, a left support column, a right support column, a moving mechanism, a silent drag chain and a clamping mechanism, wherein the general mounting plate is fixedly mounted on the frame, the grinding mechanism, the left support column and the right support column are all fixedly mounted on the general mounting plate, the tool setting mechanism is fixedly mounted on one side of the grinding mechanism, the left support column and the right support column are respectively located on both sides of the grinding mechanism, the moving mechanism is fixedly mounted on the left support column and the right support column, the silent drag chain is fixedly mounted on the moving mechanism, the clamping mechanism is detachably mounted on the moving mechanism, the outer shell covers the outside of the grinding mechanism, the tool setting mechanism, the moving mechanism, the silent drag chain and the clamping mechanism, and is located above the frame, and the silent drag chain extends out of the outer shell.

2. A three-disc grinding machine according to claim 1, characterized in that: The frame includes a frame, a base plate and a liquid storage tank, the base plate is installed on the frame, the main mounting plate is fixedly installed on the base plate, the liquid storage tank is installed in the frame and is located below the base plate, the base plate is provided with a liquid leakage tank and a liquid guide plate, the liquid leakage tank is connected with the liquid storage tank through a pipeline, the liquid guide plate is located in front of the liquid leakage tank, and the liquid guide plate is sloped, and its slope gradually decreases from a side close to the frame to a side close to the liquid leakage tank.

3. A three-disc grinding machine according to claim 1, characterized in that: The grinding mechanism includes a first displacement component, a three-disc grinding component and a wax spraying device. The first displacement component includes a first mounting plate, a first linear motion module, a first connecting plate, a first slider group and a first slide rail group. The first mounting plate is fixedly mounted on the general mounting plate. The first linear motion module and the first slider group are fixedly mounted on the first mounting plate. The first slide rail group is slidably connected with the first slider group in a one-to-one correspondence. The first linear motion module is provided with a first ball screw sleeve. The first connecting plate is fixedly mounted on the first ball screw sleeve and the first slide rail group. The three-disc grinding component is fixedly mounted on the first connecting plate. The wax spraying device is located above the three-disc grinding component.

4. A three-disc grinding machine according to claim 3, characterized in that: The three-disc grinding assembly includes a second mounting plate, a grinding motor, a driving wheel, a first transmission belt, a second transmission belt, a third transmission belt, a first disc grinding assembly, a second disc grinding assembly, a third disc grinding assembly, a first driven wheel, a second driven wheel, a third driven wheel, a fourth driven wheel, a fifth driven wheel, a first pressure roller assembly and a second pressure roller assembly. The grinding motor and the second mounting plate are both fixedly mounted on the first connecting plate. The first disc grinding assembly, the second disc grinding assembly and the third disc grinding assembly are fixedly mounted on the second mounting plate from right to left in sequence. The driving wheel is connected to the output end shaft of the grinding motor. The first disc grinding assembly, the second disc grinding assembly and the third disc grinding assembly have the same structure and include a transmission shaft, a bushing and a disc. The transmission shaft passes through The shaft sleeve, one end of which is connected to the disc, the first driven wheel and the second driven wheel are both connected to the transmission shaft of the first disc grinding assembly, the second driven wheel is located on the outer side of the first driven wheel, the first transmission belt tensioning sleeve is arranged on the driving wheel and the first driven wheel, the third driven wheel and the fourth driven wheel are both connected to the transmission shaft of the second disc grinding assembly, the third driven wheel and the second driven wheel are located on the same straight line, the fourth driven wheel is located on the outer side of the third driven wheel, the second transmission belt tensioning sleeve is arranged on the second driven wheel and the third driven wheel, the fifth driven wheel is connected to the transmission shaft of the third disc grinding assembly, and is located on the same straight line with the fourth driven wheel, and the third transmission belt tensioning sleeve is arranged on the fourth driven wheel and the fifth driven wheel.

5. A three-disc grinding machine according to claim 4, characterized in that: The first belt pressure wheel assembly is fixedly mounted on the second mounting plate, and the second belt pressure wheel assembly is fixedly mounted on the first connecting plate, and the first belt pressure wheel assembly comprises a support rod, a belt pressure wheel and a wheel shaft, the support rod is provided with a mounting hole, one end of the wheel shaft is clamped in the mounting hole and is bolted to the support rod, and the belt pressure wheel sleeve is arranged on the other end of the wheel shaft and is connected to the wheel shaft, the belt pressure wheel of the first belt pressure wheel assembly is located above the second transmission belt and contacts with the second transmission belt, the structure of the second belt pressure wheel assembly is the same as that of the first belt pressure wheel assembly, and its belt pressure wheel is located above the third transmission belt and contacts with the third transmission belt, the disc of the second disc grinding assembly is located behind the disc of the first disc grinding assembly, the disc of the third disc grinding assembly is located behind the disc of the second disc grinding assembly, and the wax spraying device is located above the shaft sleeve of the second disc grinding assembly.

6. A three-disc grinding machine according to claim 4, characterized in that: The tool setting mechanism comprises a third mounting plate, a first supporting plate, a second sliding rail, a second slider, a third slider, a sliding plate, a spring, a front baffle, a rear baffle, a tool setting device, a stopper and a stopper plate. The third mounting plate is fixedly mounted on the second mounting plate and is located on the outer side of the third disc grinding assembly. The first supporting plate is vertically mounted on the third mounting plate. The front baffle and the rear baffle are respectively fixedly mounted on the front and rear ends of the first supporting plate. The second sliding rail is fixedly mounted on the first supporting plate and is located between the front baffle and the rear baffle. The second slider, the third slider and the stopper plate are all fixedly mounted on the sliding plate. The second slider and the third slider are both slidably connected to the second sliding rail. A spring hole is provided at one end of the sliding plate, and the tool setting device is installed at the other end. One end of the spring is fixedly mounted in the spring hole, and the other end is fixedly connected to the rear baffle. The second slider is close to the tool setting device. The stopper plate is located below the second slider. The stopper is fixedly mounted on the first supporting plate, and its top end abuts against the stopper plate.

7. A three-disc grinding machine according to claim 1, characterized in that: The moving mechanism includes a mounting back plate, a second displacement assembly, a third displacement assembly and a rotating assembly, the mounting back plate is fixedly mounted on the left support column and the right support column, the second displacement assembly includes a fourth mounting plate, a second linear motion module, a fourth slide rail group, a fifth slider group and a second connecting plate, the fourth mounting plate is fixedly mounted on the mounting back plate, the second linear motion module and the fourth slide rail group are both fixedly mounted on the fourth mounting plate, the fifth slider group is slidably connected with the fourth slide rail group in a one-to-one correspondence, the second linear motion module is provided with a second ball screw sleeve, the second connecting plate is fixedly mounted above the second ball screw sleeve and the fifth slider group, the third displacement assembly includes a fifth mounting plate, a third linear motion module, a fifth slide rail group, a sixth slide rail group and a third connecting plate, the fifth mounting plate is fixed Installed on the second connecting plate, the third linear motion module and the fifth slide rail group are fixedly installed on the fifth mounting plate, the sixth slide rail group is slidingly connected with the fifth slide rail group in a one-to-one correspondence, the third linear motion module is provided with a third ball screw sleeve, the third connecting plate is fixedly installed on the sixth slide rail group and above the third ball screw sleeve, the silent drag chain is fixedly installed on the back of the fifth mounting plate, the rotating assembly includes a sixth mounting plate, a rotating motor, a rotating motor seat and a harmonic reducer, the sixth mounting plate is vertically installed on the third connecting plate, the harmonic reducer is embedded in the sixth mounting plate, the rotating motor seat is fixedly installed on the harmonic reducer, the rotating motor is fixedly installed on the rotating motor seat, and the output end of the rotating motor is connected to the input end shaft of the harmonic reducer.

8. A three-disc grinding machine according to claim 7, characterized in that: The clamping mechanism includes a fourth displacement component and a detachable clamp module, the fourth displacement component includes a seventh mounting plate, an eighth mounting plate, a seventh slide rail group, an eighth slide rail group, a movable cylinder, a movable cylinder seat and a connecting piece, the seventh mounting plate is fixedly connected to the output end of the harmonic reducer, the movable cylinder seat and the seventh slide rail group are both fixedly mounted on the bottom of the seventh mounting plate, the movable cylinder is fixedly mounted on the movable cylinder seat, the eighth mounting plate is located below the seventh mounting plate, the connecting piece and the eighth slide rail group are mounted on the top of the eighth mounting plate, the seventh slide rail group is slidably connected to the eighth slide rail group in a one-to-one correspondence, the output end of the movable cylinder passes through the movable cylinder seat and is fixedly connected to the connecting piece, the movable cylinder is located in the accommodating space surrounded by the seventh mounting plate and the eighth mounting plate, and the detachable clamp module The grinding side fixture assembly includes a first fixture cylinder, a first fixture cylinder seat, a second support plate, a loading block, a connecting rod and a pressing block. The first fixture cylinder seat is fixedly mounted below the eighth mounting plate. The first fixture cylinder is fixedly mounted on the first fixture cylinder seat and is located in the accommodating space surrounded by the seventh mounting plate and the eighth mounting plate. The second support plate is vertically mounted below the first fixture cylinder seat. The loading block is fixedly mounted below the second support plate and is provided with two arc-shaped loading tables. The second support plate is provided with a longitudinal connecting rod through hole. One end of the connecting rod is connected to the output end shaft of the first fixture cylinder, and the other end passes through the connecting rod through hole and is fixedly connected to the pressing block. The first fixture cylinder drives the connecting rod and the pressing block to move up and down. The pressing block is located above the two arc-shaped loading tables.

9. A three-disc grinding machine according to claim 8, characterized in that: The detachable clamp module also includes a tortoise shell grinding clamp assembly, which includes a second clamp cylinder, a second clamp cylinder seat, a clamp connecting column and a tortoise shell grinding clamp. The second clamp cylinder seat is fixedly installed below the eighth mounting plate, and the second clamp cylinder is fixedly installed on the second clamp cylinder seat and is located in the accommodating space surrounded by the seventh mounting plate and the eighth mounting plate. The clamp connecting column includes an outer cylinder and an inner rod. The tortoise shell grinding clamp is provided with a storage table, a material pressing piece and a sliding bolt. The outer cylinder is fixedly installed below the second clamp cylinder seat, and the storage table is fixedly installed below the outer cylinder. The bottom end of the outer cylinder is provided with mutually vertical A through hole and a long hole directly connected, the pressing piece passes through the through hole, the inner rod is located in the outer cylinder, one end of the inner rod is fixedly connected to the output end of the second clamp cylinder, and the other end passes through the outer cylinder and extends into the through hole, and is connected to the pressing piece through the sliding bolt, the sliding bolt passes through the long hole and moves up and down along the long hole, the storage table is provided with a left clamping part, a storage groove and a right clamping part, the tortoise shell material is clamped in the storage groove and clamped with the left clamping part and the right clamping part, the pressing piece is located above the storage groove, the tortoise shell material is provided with a clamping arm, the clamping arm is clamped on the storage table, and is located between the pressing piece and the storage table.

10. A three-disc grinding machine according to claim 7, characterized in that: The clamping mechanism includes a ninth mounting plate, a third clamp cylinder, a third clamp cylinder seat, and a detachable clamp module. The detachable clamp module includes a multi-sided grinding clamp assembly and a bevel grinding clamp assembly. The multi-sided grinding clamp assembly and the bevel grinding clamp assembly both include a lever, a rotating shaft, and a rotating shaft fixing member. The ninth mounting plate is fixedly connected to the output end of the harmonic reducer. The third clamp cylinder seat is fixedly mounted on the ninth mounting plate. The third clamp cylinder is fixedly mounted on the third clamp cylinder seat. One end of the lever is fixedly connected to the output end of the third clamp cylinder. The rotating shaft fixing member is installed below the output end of the third clamp cylinder. The rotating shaft passes through the lever, and its two ends are respectively connected to the rotating shaft fixing member. The multi-sided grinding clamp assembly also includes a multi-sided grinding clamp and an extension member. The extension member is fixedly connected to the other end of the lever. The cam is configured to move the tool holder to a position adjacent to the third fixture block, the tool holder being configured to move the tool holder to a position adjacent to the third fixture block, the tool holder being configured to move the tool holder to a position adjacent to the third fixture block.

Images