Edge grinding machine for spectacle lenses

Abstract

The invention discloses a glasses lens edge grinding machine and belongs to the technical field of edge grinding machines, the glasses lens edge grinding machine comprises a machine body and a connecting piece, an operation cavity is formed in the machine body, the connecting piece comprises a connecting block, a mounting groove is formed in the inner wall of the operation cavity, a mounting rod comprises a fixing rod fixed in the mounting groove, and a movable sleeve is hinged to the end, close to a clamping rod, of the fixing rod; a moving rod is arranged in the moving sleeve in a penetrating mode, and a clamping block used for being connected with the connecting block is installed at the end, close to the clamping rod, of the moving rod; the machine body is slidably provided with a mounting sleeve in the length direction of the machine body through the mounting groove, the mounting sleeve is arranged on the periphery of the mounting rod in a sleeving mode, an ultrasonic cleaning box is installed on the inner bottom face of the operation cavity, and a rotating assembly used for driving the moving rod to rotate downwards and a driving assembly used for pushing the moving rod to move downwards are arranged in the machine body. The lenses enter the ultrasonic cleaning box to be cleaned after edge grinding is completed, the possibility that chippings are attached to the lenses is reduced, and therefore the possibility that the lenses are scratched and abraded is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of edge grinding machines, and in particular to an edge grinding machine for eyeglass lenses. Background Art

[0002] With modern people's increasing attention to vision health and personalized needs, the eyewear industry has developed rapidly in recent years. In particular, the manufacturing and processing technology of eyeglass lenses requires not only high precision and high efficiency, but also to meet the personalized needs of different consumers, which has driven the continuous upgrading and innovation of lens processing equipment. In the eyewear production process, the edge grinding process of the lens is a crucial link, which directly affects the appearance, wearing comfort and service life of the glasses.

[0003] In the prior art, lenses are polished by using an edge grinder. During the edge grinding process, debris generated by the edge grinding may adhere to the lens surface. If the debris attached to the lens surface is not washed away by running water, the operator may use a glasses cloth to wipe the lens, which may cause friction between the debris and the lens surface, resulting in scratches and wear on the lens. Summary of the invention

[0004] In order to improve the problem that debris easily adheres to the lens surface during the lens edge grinding process and is difficult to rinse clean with running water, the present application provides an eyeglass lens edge grinding machine.

[0005] The present application provides a spectacle lens edge grinding machine adopts the following technical solution: A spectacle lens edge grinding machine comprises a machine body and a connecting piece, wherein an operating chamber is arranged in the machine body, a grinding wheel and a water spray pipe are arranged in the operating chamber, the connecting piece comprises a connecting block, the connecting block and the lens are bonded by double-sided adhesive, a mounting rod and a clamping rod are arranged on opposite inner sides of the operating chamber, the mounting rod and the clamping rod are used to fix the lens, a mounting groove is arranged on the inner wall of the operating chamber, the mounting rod comprises a fixing rod fixed in the mounting groove, a movable sleeve is hinged at one end of the fixing rod close to the clamping rod, and the A moving rod is passed through the moving sleeve, and a block for connecting the connecting block is installed at the end of the moving rod close to the clamping rod. A motor is installed in the moving rod, and the output end of the motor is fixedly connected to the block. The body is slidably installed with a mounting sleeve along its own length direction through the mounting groove, and the mounting sleeve is sleeved on the outer circumference of the mounting rod. An ultrasonic cleaning box is installed on the inner bottom surface of the operating cavity, and a rotating component for driving the moving rod to rotate downward and a driving component for pushing the moving rod to move downward are arranged in the body.

[0006] By adopting the above technical solution, the installation sleeve is moved toward the direction close to the clamping rod, so that the installation sleeve is sleeved on the outer periphery of the fixed rod and the movable sleeve, the installation rod is in a horizontal state, the connecting block is bonded to the lens by double-sided tape, and then the connecting block is fixedly connected to the clamping block, and then the other side of the lens is abutted and positioned by the clamping rod, and the motor is started. The motor drives the lens to rotate through the clamping block and the connecting block, so that the grinding wheel can grind the edge of the lens. After grinding, the installation sleeve is moved in the direction away from the clamping rod, the rotating assembly drives the movable sleeve to rotate downward, and the driving assembly drives the movable rod to move downward, so that the lens enters the ultrasonic cleaning box, and then the lens is cleaned, reducing the possibility of debris adhering to the lens, thereby reducing the possibility of scratches and wear on the lens.

[0007] Preferably, a slider is fixed on the outer circumference of the movable rod, and a sliding groove is provided on the inner circumference of the movable sleeve. The slider slides and cooperates with the movable sleeve along the length direction of the movable sleeve through the sliding groove. A magnetic block 1 is fixed to one end of the movable rod close to the fixed rod, and a magnetic block 2 for attracting the magnetic block 1 is fixed to the inner end surface of the movable sleeve close to the fixed rod.

[0008] By adopting the above technical solution, the slider and the slide groove limit the moving rod, so that the moving rod moves along the length direction of the moving sleeve. When the moving rod is in a horizontal state, magnetic block one and magnetic block two are attracted to each other, so that the card block does not move in the horizontal direction, so as to facilitate the edge grinding of the lens.

[0009] Preferably, a square groove for inserting the connecting block is provided on the side of the card block close to the clamping rod, and an insertion groove is provided on the inner wall of the square groove, and the card block is slidably installed with a plug-in block through the insertion groove, and a connecting groove for inserting the plug-in block is provided on the outer side of the connecting block; a reset block is fixed to the side of the plug-in block, and a reset groove is provided on the inner wall of the plug-in groove, and the reset block slides with the card block through the reset groove, and a reset spring is fixed on the side of the reset block away from the connecting block, and one end of the reset spring away from the reset block is fixedly connected to the inner wall of the reset groove, and a slope one is provided on the side of the plug-in block close to the connecting block, and the slope one is located at the end of the plug-in block away from the moving rod.

[0010] By adopting the above technical solution, the connecting block is inserted into the square groove, and the connecting block pushes the plug-in block into the plug-in groove through the inclined surface. When the connecting block abuts against the bottom surface of the square groove, the plug-in block is inserted into the plug-in groove under the elastic force of the return spring, thereby realizing the card connection and fixation of the connecting block and the card block, and then realizing the fixation of the lens.

[0011] Preferably, a rotating ring is sleeved on the outer circumference of the clamping block, and the rotating ring is rotatably connected to the clamping block. Four pull ropes are fixed to the inner circumference of the rotating ring, and the pull ropes correspond to the plug-in blocks one by one. One end of the pull rope away from the rotating ring is fixedly connected to the corresponding plug-in block.

[0012] By adopting the above technical solution, when it is necessary to remove the lens after edge grinding, the rotating ring is rotated, and the rotating ring drives the plug-in block to move in the direction away from the connecting block through the pull rope, so that the plug-in block is disengaged from the connecting groove, so that the connecting block can be disengaged from the square groove, thereby realizing rapid disassembly of the lens.

[0013] Preferably, the rotating assembly includes a cross bar fixed to the inner wall of the operating chamber, a cylinder 1 is installed at the bottom of the cross bar, a push roller is installed at the bottom end of the piston rod of the cylinder 1, and the push roller can abut against the movable sleeve, and a horizontally arranged limit rod is fixed to the inner wall of the operating chamber, and the limit rod is located below the fixed rod, and the limit rod can abut against the outer peripheral surface of the movable sleeve.

[0014] By adopting the above technical solution, cylinder one is started, and the piston rod of cylinder one drives the push roller to move downward. The push roller abuts against the movable sleeve and pushes the movable sleeve to rotate downward. When the movable sleeve rotates downward 90 degrees, the movable sleeve abuts against the limit rod, so that the lens is located directly above the ultrasonic cleaning box.

[0015] Preferably, the driving assembly includes a limit block, a dovetail groove is provided on the side of the limit block close to the moving rod, a dovetail block is installed on the limit block for vertical sliding movement through the dovetail groove, a pressure groove is provided on the side of the dovetail block close to the moving rod, a pressure block is installed on the dovetail block for sliding movement along its own length direction through the pressure groove, a pressure spring is fixed to the side of the pressure block away from the moving rod, one end of the pressure spring away from the pressure block is fixedly connected to the inner wall of the pressure groove, and the pressure block can abut against the side of the rotating ring close to the moving rod.

[0016] By adopting the above technical solution, when the movable sleeve rotates downward 90 degrees, the pressure block abuts against the movable sleeve. When the pressure block moves downward to between the rotating ring and the movable rod, the pressure block moves toward the direction close to the movable rod under the elastic force of the pressure spring. The pressure block continues to move downward and abuts against the rotating ring, thereby pushing the rotating ring to move downward, so that the lens moves downward into the ultrasonic cleaning box.

[0017] Preferably, a limit spring is fixed to the bottom surface of the dovetail block, the bottom end of the limit spring is fixedly connected to the inner bottom surface of the dovetail groove, a positioning block is fixed to the top surface of the dovetail block, an electromagnet is fixed to the inner top surface of the dovetail groove, and the electromagnet repel each other with the positioning block when energized.

[0018] By adopting the above technical solution, when the movable sleeve is in a horizontal state, the electromagnet is powered off, and the dovetail block is located at the top of the limit block under the elastic force of the limit spring. When the movable sleeve is rotated downward by 90 degrees, the electromagnet is powered on, and the electromagnet and the positioning block repel each other. The positioning block drives the dovetail block to move downward, so that the pressure block can drive the lens to move downward.

[0019] Preferably, cylinder two and cylinder three are installed in the body, the piston rod end of cylinder two is fixedly connected to the end of the clamping rod away from the mounting rod, and the piston rod end of cylinder three is fixedly connected to the end of the mounting sleeve away from the clamping rod.

[0020] By adopting the above technical solution, the mounting sleeve is sleeved on the outer circumference of the mounting rod under the drive of cylinder three, so that the mounting rod is in a horizontal state, and the clamping rod moves toward the direction close to the lens under the drive of cylinder two, thereby limiting the position of the lens.

[0021] Preferably, a water-isolating ring is fixed to the end surface of the mounting sleeve close to the clamping rod, and the water-isolating ring can abut against the outer curved surface of the lens.

[0022] By adopting the above technical solution, when the installation sleeve is sleeved on the outer periphery of the fixed rod and the movable sleeve, the water-isolating ring abuts against the outer arc surface of the lens, reducing the possibility of water infiltrating the double-sided tape during the edging process, thereby ensuring a stronger connection between the lens and the connecting block.

[0023] In summary, the present application includes at least one of the following beneficial technical effects: 1. Move the installation sleeve toward the direction close to the clamping rod so that the installation sleeve is sleeved on the outer periphery of the fixed rod and the movable sleeve, the installation rod is in a horizontal state, the connection block is bonded to the lens with double-sided tape, and then the connection block is fixedly connected to the clamping block, and then the other side of the lens is abutted and positioned with the clamping rod, and the motor is started. The motor drives the lens to rotate through the clamping block and the connection block, so that the grinding wheel can grind the edge of the lens. After grinding, the installation sleeve is moved away from the clamping rod, the rotating assembly drives the movable sleeve to rotate downward, and the driving assembly drives the movable rod to move downward, so that the lens enters the ultrasonic cleaning box, and then the lens is cleaned, reducing the possibility of debris adhering to the lens, thereby reducing the possibility of scratches and wear on the lens; 2. Insert the connecting block into the square groove. The connecting block pushes the plug-in block into the plug-in groove through the inclined surface. When the connecting block abuts against the bottom surface of the square groove, the plug-in block is inserted into the plug-in groove under the elastic force of the return spring, thereby realizing the clamping and fixing of the connecting block and the clamping block, and then realizing the fixing of the lens; 3. When the movable sleeve rotates downward 90 degrees, the pressure block abuts against the movable sleeve. When the pressure block moves downward to between the rotating ring and the movable rod, the pressure block moves toward the direction close to the movable rod under the elastic force of the pressure spring. The pressure block continues to move downward and abuts against the rotating ring, thereby pushing the rotating ring downward, so that the lens moves downward into the ultrasonic cleaning box. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the eyeglass lens edge grinding machine according to an embodiment of the present application.

[0025] Figure 2 It is a cross-sectional view of the body of the eyeglass lens edge grinding machine according to an embodiment of the present application.

[0026] Figure 3 It is a cross-sectional view of a movable sleeve in the eyeglass lens edge grinding machine according to an embodiment of the present application.

[0027] Figure 4 It is a cross-sectional view of a moving rod in the eyeglass lens edge grinding machine according to an embodiment of the present application.

[0028] Figure 5 It is a schematic structural diagram of a push roller and a limit rod in a spectacle lens edge grinding machine according to an embodiment of the present application.

[0029] Figure 6 It is a schematic diagram of the structure of a limit block in a spectacle lens edge grinding machine according to an embodiment of the present application.

[0030] Reference numerals: 1, machine body; 11, operating chamber; 12, grinding wheel; 13, water spray pipe; 14, clamping rod; 15, cylinder 2; 16, mounting groove; 17, mounting sleeve; 171, water isolation ring; 18, cylinder 3; 19, ultrasonic cleaning box; 2, connecting piece; 21, connecting block; 22, connecting groove; 3, mounting rod; 31, fixing rod; 32, moving sleeve; 321, sliding groove; 322, magnetic block 2; 33, moving rod; 331, sliding block; 332, magnetic block 1; 333. Motor; 4. Clamping block; 41. Square groove; 42. Plug-in groove; 43. Plug-in block; 44. Reset block; 45. Reset groove; 46. Reset spring; 47. Inclined surface 1; 48. Pull rope; 49. Rotating ring; 5. Crossbar; 51. Cylinder 1; 52. Push roller; 53. Limiting rod; 6. Limiting block; 61. Dovetail groove; 62. Dovetail block; 63. Limiting spring; 64. Positioning block; 65. Electromagnet; 66. Pressure groove; 67. Pressure block; 68. Pressure spring. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-6 This application is described in further detail.

[0032] The present application embodiment discloses a spectacle lens edge grinding machine. Figure 1 , Figure 2 and Figure 3 The eyeglass lens edge grinding machine comprises a body 1 and a connecting member 2, wherein the connecting member 2 comprises a connecting block 21, and the connecting block 21 is bonded to the lens by double-sided adhesive. An operating chamber 11 is arranged in the body 1, and a grinding wheel 12 and a water spray pipe 13 are arranged in the operating chamber 11. A mounting rod 3 and a clamping rod 14 are arranged on opposite inner sides of the operating chamber 11, respectively, and the mounting rod 3 and the clamping rod 14 are used to fix the lens. A cylinder 2 15 is installed in the body 1, and the piston rod end of the cylinder 2 15 is fixedly connected to the end of the clamping rod 14 away from the mounting rod 3.

[0033] Reference Figure 2 and Figure 3 The inner wall of the operating chamber 11 is provided with a mounting groove 16, and the mounting rod 3 includes a fixing rod 31 fixed in the mounting groove 16, and the fixing rod 31 is arranged horizontally. A movable sleeve 32 is hingedly connected to one end of the fixing rod 31 close to the clamping rod 14. The body 1 is slidably mounted with a mounting sleeve 17 along its own length direction through the mounting groove 16, and the mounting sleeve 17 can be sleeved on the outer periphery of the mounting rod 3. A water-isolating ring 171 is fixed to the end face of the mounting sleeve 17 close to the clamping rod 14, and the water-isolating ring 171 can abut against the outer arc surface of the lens. A cylinder three 18 is installed in the body 1, and the piston rod end of the cylinder three 18 is fixedly connected to the end of the mounting sleeve 17 away from the clamping rod 14.

[0034] Start the cylinder 3 18 to move the mounting sleeve 17 toward the clamping rod 14. The mounting sleeve 17 is sleeved on the outer periphery of the fixed rod 31 and the movable sleeve 32, so that the mounting rod 3 is in a horizontal state, and the water-isolating ring 171 abuts against the outer arc surface of the lens, reducing the possibility of water infiltrating the double-sided tape during the edging process, thereby ensuring that the connection between the lens and the connecting block 21 is more secure.

[0035] Reference Figure 3 and Figure 4 , a moving rod 33 is inserted into the moving sleeve 32, and a slider 331 is fixed to the outer circumference of the moving sleeve 33. A slide groove 321 is provided on the inner circumference of the moving sleeve 32, and the slider 331 slides and cooperates with the moving sleeve 32 along the length direction of the moving sleeve 32 through the slide groove 321. A magnetic block 1 332 is fixed to one end of the moving rod 33 close to the fixed rod 31, and a magnetic block 2 322 for attracting the magnetic block 1 332 is fixed to the inner end surface of the moving sleeve 32 close to the fixed rod 31. A clamping block 4 is installed at the end of the moving rod 33 close to the clamping rod 14, and a square groove 41 for inserting the connecting block 21 is provided on the side of the clamping rod 14 close to the clamping rod 14. A motor 333 is installed in the moving rod 33, and the output end of the motor 333 is fixedly connected to the clamping block 4.

[0036] The motor 333 is started, and the motor 333 can drive the clamping block 4 to rotate, thereby driving the connecting block 21 and the lens to rotate, so that the grinding wheel 12 can grind the edge of the lens.

[0037] Reference Figure 3 and Figure 4 The inner wall of the square groove 41 is provided with a plug-in groove 42, and the block 4 is slidably installed with a plug-in block 43 through the plug-in groove 42. The outer side surface of the connecting block 21 is provided with a connecting groove 22 for plugging the plug-in block 43. A reset block 44 is fixed to the side of the plug-in block 43, and a reset groove 45 is provided on the inner wall of the plug-in groove 42. The reset block 44 is slidably matched with the block 4 through the reset groove 45. A reset spring 46 is fixed to the side of the reset block 44 away from the connecting block 21, and one end of the reset spring 46 away from the reset block 44 is fixedly connected to the inner wall of the reset groove 45. A slope 47 is provided on the side of the plug-in block 43 close to the connecting block 21, and the slope 47 is located at the end of the plug-in block 43 away from the moving rod 33. A rotating ring 49 is sleeved on the outer circumference of the block 4, and the rotating ring 49 is rotatably connected to the block 4. Four pull ropes 48 are fixed to the inner circumference of the rotating ring 49 . The pull ropes 48 correspond to the plug-in blocks 43 one by one. One end of the pull rope 48 away from the rotating ring 49 is fixedly connected to the corresponding plug-in block 43 .

[0038] Insert the connecting block 21 into the square groove 41, and the connecting block 21 pushes the plug-in block 43 into the plug-in groove 42 through the inclined surface 47. When the connecting block 21 abuts against the bottom surface of the square groove 41, the plug-in block 43 is inserted into the plug-in groove 42 under the elastic force of the return spring 46, thereby realizing the clamping and fixing of the connecting block 21 and the clamping block 4; when the lens after edge grinding needs to be removed, rotate the rotating ring 49, and the rotating ring 49 drives the plug-in block 43 to move in the direction away from the connecting block 21 through the pull rope 48, so that the plug-in block 43 is disengaged from the connecting groove 22, so that the connecting block 21 is disengaged from the square groove 41, thereby realizing the quick disassembly of the lens.

[0039] Reference Figure 1 and Figure 5 The inner bottom surface of the operation chamber 11 is provided with an ultrasonic cleaning box 19, and the inner wall of the operation chamber 11 is provided with a horizontally arranged crossbar 5, which is located above the fixed rod 31. The bottom of the crossbar 5 is provided with a cylinder 51, and the bottom end of the piston rod of the cylinder 51 is provided with a push roller 52, which can abut against the movable sleeve 32. The inner wall of the operation chamber 11 is provided with a horizontally arranged limit rod 53, which is located below the fixed rod 31, and can abut against the outer peripheral surface of the movable sleeve 32.

[0040] Reference Figure 5 and Figure 6The bottom surface of the limit rod 53 is fixed with a limit block 6, and a dovetail groove 61 is provided on the side of the limit block 6 close to the moving rod 33, and a dovetail block 62 is installed on the limit block 6 through the dovetail groove 61 to slide vertically. A limit spring 63 is fixed on the bottom surface of the dovetail block 62, and the bottom end of the limit spring 63 is fixedly connected to the inner bottom surface of the dovetail groove 61. A positioning block 64 is fixed on the top surface of the dovetail block 62, and an electromagnet 65 is fixed on the inner top surface of the dovetail groove 61. When the electromagnet 65 is energized, it repel each other with the positioning block 64. A pressing groove 66 is provided on the side of the dovetail block 62 close to the moving rod 33, and a pressing block 67 is installed on the dovetail block 62 to slide along its own length direction through the pressing groove 66. A pressing spring 68 is fixed to the side of the pressing block 67 away from the moving rod 33 . One end of the pressing spring 68 away from the pressing block 67 is fixedly connected to the inner wall of the pressing groove 66 . The pressing block 67 can abut against the side of the rotating ring 49 close to the moving rod 33 .

[0041] After the edge grinding is completed, the cylinder 51 is started, and the piston rod of the cylinder 51 drives the pushing roller 52 to move downward, and the pushing roller 52 abuts against the movable sleeve 32 and drives the movable sleeve 32 to rotate downward. When the movable sleeve 32 rotates downward by 90 degrees, the movable sleeve 32 abuts against the limiting rod 53, so that the lens is located directly above the ultrasonic cleaning box 19, and at the same time, the pressing block 67 abuts against the movable sleeve 32, and the electromagnet 65 is energized to work, and the electromagnet 65 and the positioning block 64 repel each other. The positioning block 64 drives the dovetail block 62 to move downward, and the dovetail block 62 drives the pressing block 67 to move downward. When the pressing block 67 moves downward to between the rotating ring 49 and the movable rod 33, the pressing block 67 moves toward the direction close to the movable rod 33 under the elastic force of the pressing spring 68, and the pressing block 67 continues to move downward and abuts against the rotating ring 49, thereby pushing the rotating ring 49 to move downward, so that the lens moves downward into the ultrasonic cleaning box 19, thereby cleaning the lens.

[0042] The implementation principle of an eyeglass lens edge grinding machine in the embodiment of the present application is as follows: the installation sleeve 17 is moved in a direction close to the clamping rod 14 so that the installation sleeve 17 is sleeved on the outer periphery of the fixed rod 31 and the movable sleeve 32, the installation rod 3 is in a horizontal state, the connecting block 21 is bonded to the lens by double-sided tape, and then the connecting block 21 is clamped with the clamping block 4, and then the clamping rod 14 is used to abut and position the other side of the lens, and the motor 333 is started. The motor 333 drives the lens to rotate through the clamping block 4 and the connecting block 21, so that the grinding wheel 12 can grind the lens. After grinding, the installation sleeve 17 is moved in a direction away from the clamping rod 14, and then the movable sleeve 32 is rotated downward. The pressing block 67 drives the movable rod 33 to move downward, so that the lens enters the ultrasonic cleaning box 19, and then the lens is cleaned, reducing the possibility of debris adhering to the lens, thereby reducing the possibility of scratches and wear on the lens.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A spectacle lens edge grinding machine, characterized in that: The invention comprises a machine body (1) and a connecting member (2), wherein an operating chamber (11) is provided in the machine body (1), a grinding wheel (12) and a water spray pipe (13) are provided in the operating chamber (11), the connecting member (2) comprises a connecting block (21), the connecting block (21) and the lens are bonded by double-sided adhesive, a mounting rod (3) and a clamping rod (14) are respectively provided on opposite inner sides of the operating chamber (11), the mounting rod (3) and the clamping rod (14) are used to fix the lens, a mounting groove (16) is provided on the inner wall of the operating chamber (11), the mounting rod (3) comprises a fixing rod (31) fixed in the fixing groove (16), one end of the fixing rod (31) close to the clamping rod (14) is hingedly connected to a movable sleeve (32), the movable sleeve (32) is movable between the fixing rod (31) and the clamping rod (14) and the fixing rod (31) and the lens. A moving rod (33) is inserted into the movable sleeve (32), and a clamping block (4) for connecting the connecting block (21) is installed at the end of the moving rod (33) close to the clamping rod (14). A motor (333) is installed in the moving rod (33), and the output end of the motor (333) is fixedly connected to the clamping block (4); the body (1) is slidably installed with a mounting sleeve (17) along its own length direction through the mounting groove (16), and the mounting sleeve (17) is sleeved on the outer periphery of the mounting rod (3); an ultrasonic cleaning box (19) is installed on the inner bottom surface of the operating cavity (11); and a rotating component for driving the moving rod (33) to rotate downward and a driving component for pushing the moving rod (33) to move downward are arranged in the body (1).

2. The eyeglass lens edge grinding machine according to claim 1, characterized in that: A slider (331) is fixed on the outer circumference of the movable rod (33), a slide groove (321) is provided on the inner circumference of the movable sleeve (32), the slider (331) slides and cooperates with the movable sleeve (32) along the length direction of the movable sleeve (32) through the slide groove (321), a magnetic block 1 (332) is fixed on one end of the movable rod (33) close to the fixed rod (31), and a magnetic block 2 (322) for attracting the magnetic block 1 (332) is fixed on the inner end surface of the movable sleeve (32) close to the fixed rod (31).

3. The eyeglass lens edge grinding machine according to claim 2, characterized in that: The side of the clamping block (4) close to the clamping rod (14) is provided with a square groove (41) for inserting the connecting block (21); the inner wall of the square groove (41) is provided with a plug-in groove (42); the clamping block (4) is slidably mounted with a plug-in block (43) through the plug-in groove (42); the outer side surface of the connecting block (21) is provided with a connecting groove (22) for inserting the plug-in block (43); a reset block (44) is fixed to the side of the plug-in block (43); the inner wall of the plug-in groove (42) is provided with a reset groove (44); 5), the reset block (44) is slidably matched with the clamping block (4) through the reset groove (45), a reset spring (46) is fixed to the side of the reset block (44) away from the connecting block (21), one end of the reset spring (46) away from the reset block (44) is fixedly connected to the inner wall of the reset groove (45), and the plug-in block (43) is provided with an inclined surface (47) on the side close to the connecting block (21), and the inclined surface (47) is located at the end of the plug-in block (43) away from the moving rod (33).

4. The eyeglass lens edge grinding machine according to claim 3, characterized in that: The outer circumference of the clamping block (4) is sleeved with a rotating ring (49), and the rotating ring (49) is rotatably connected to the clamping block (4). Four pull ropes (48) are fixed to the inner circumference of the rotating ring (49), and the pull ropes (48) correspond to the plug-in blocks (43) one by one. One end of the pull rope (48) away from the rotating ring (49) is fixedly connected to the corresponding plug-in block (43).

5. The eyeglass lens edge grinding machine according to claim 4, characterized in that: The rotating assembly comprises a cross bar (5) fixed to the inner wall of the operating chamber (11), a cylinder (51) is installed at the bottom of the cross bar (5), a push roller (52) is installed at the bottom end of the piston rod of the cylinder (51), and the push roller (52) can abut against the movable sleeve (32), and a horizontally arranged limit rod (53) is fixed to the inner wall of the operating chamber (11), and the limit rod (53) is located below the fixed rod (31), and the limit rod (53) can abut against the outer peripheral surface of the movable sleeve (32).

6. The eyeglass lens edge grinding machine according to claim 5, characterized in that: The driving assembly comprises a limit block (6), the limit block (6) is provided with a dovetail groove (61) on the side close to the moving rod (33), the limit block (6) is provided with a dovetail block (62) for vertical sliding movement through the dovetail groove (61), the dovetail block (62) is provided with a pressure groove (66) on the side close to the moving rod (33), the dovetail block (62) is provided with a pressure block (67) for sliding movement along its own length direction through the pressure groove (66), the pressure block (67) is fixed with a pressure spring (68) on the side away from the moving rod (33), one end of the pressure spring (68) away from the pressure block (67) is fixedly connected to the inner wall of the pressure groove (66), and the pressure block (67) can abut against the side of the rotating ring (49) close to the moving rod (33).

7. The eyeglass lens edge grinding machine according to claim 6, characterized in that: A limit spring (63) is fixed to the bottom surface of the dovetail block (62), the bottom end of the limit spring (63) is fixedly connected to the inner bottom surface of the dovetail groove (61), a positioning block (64) is fixed to the top surface of the dovetail block (62), and an electromagnet (65) is fixed to the inner top surface of the dovetail groove (61), and the electromagnet (65) and the positioning block (64) repel each other when energized.

8. The eyeglass lens edge grinding machine according to claim 1, characterized in that: Cylinder 2 (15) and cylinder 3 (18) are installed in the machine body (1); the piston rod end of cylinder 2 (15) is fixedly connected to the end of the clamping rod (14) away from the mounting rod (3); and the piston rod end of cylinder 3 (18) is fixedly connected to the end of the mounting sleeve (17) away from the clamping rod (14).

9. The eyeglass lens edge grinding machine according to claim 1, characterized in that: A water-isolating ring (171) is fixed to the end surface of the installation sleeve (17) close to the clamping rod (14), and the water-isolating ring (171) can abut against the outer curved surface of the lens.

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