CN210969616U

CN210969616U - Automatic lens mold opening machine

Info

Publication number: CN210969616U
Application number: CN201921327857.9U
Authority: CN
Inventors: 潘吕娇; 潘铮
Original assignee: LINHAI JINZHENG MACHINERY CO Ltd
Current assignee: LINHAI JINZHENG MACHINERY CO Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-07-10
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses an automatic mold opening machine of lens mould belongs to the mechanical manufacturing technology field, which comprises a frame, set up the fixed knot who is used for fixed lens mould in the frame and construct, fixed knot constructs including the upper support piece that is located lens mould top and the lower clamping piece that is located lens mould below and is used for compressing tightly the lens mould, set up the piece that supports that is used for supporting the lens mould in one side of fixed knot structure, opposite side at fixed knot constructs sets up the die sinking cutter, the die sinking cutter is located fixed knot constructs's both sides with the clamping piece, still set up the drive structure who is used for driving the die sinking cutter orientation or fixed knot constructs the removal dorsad in the frame, set up the detection piece that is used for detecting lens mould gap position in the frame, drive structure and detection piece all link to each other with the controller. The utility model discloses can carry out the die sinking to the lens mould, part processing completion through injection moulding resin lens and lens mould, can practice thrift the human cost, improve work efficiency, improve product quality.

Description

Automatic lens mold opening machine

Technical Field

The utility model belongs to the technical field of the machine-building equipment, a lens manufacturing installation is related to, the automatic die opener of lens mould is related to specifically saying so.

Background

At present, resin lenses are mostly used for spectacle lenses, and in the production process of the resin lenses, a lens mold is generally used for closing the mold, then a resin material is poured into the closed lens mold, then the resin material is solidified, and after the resin lens is formed, the mold is opened.

In the prior art, the mold opening method of the lens mold comprises the following steps: the operator first manually fixes the lens mold, then aligns the mold opening knife with the slit of the lens mold, then strikes the mold opening knife with a hammer, and finally separates the lens mold. However, the method completely adopts a manual mode, so that the labor cost is high, the working efficiency is low, and the lens is easily damaged when the hammer strikes the mold opening knife, thereby reducing the product quality.

The invention discloses a mold opening mechanism of a resin lens casting mold, which is disclosed in China with application number 2015104663554 and is applied on 2015, 08 and 03, and consists of a blocking block, an installation block, a lens mold, a pushing block supporting block, an air cylinder installation plate, an air cylinder and a bottom plate, wherein the installation block, the pushing block supporting block and the air cylinder installation plate are installed on the bottom plate and move on the bottom plate, the air cylinder is installed on the air cylinder installation plate, an air cylinder lever is connected with the pushing block, the lens mold is placed on the installation block and is stopped by the blocking block, and the air cylinder pushes the air cylinder installation plate and the pushing block to open the lens mold. The method can improve the labor productivity, is convenient for operators to take the lens out of the mold smoothly, but can not realize automatic operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome need artifically carry out the die sinking to the lens mould among the prior art, work efficiency low grade technical problem provides a work efficiency height, can realize the automatic die sinking machine of automatic operation's lens mould.

In order to solve the technical problem, the utility model provides an automatic mold opening machine of lens mould, which comprises a frame the frame on set up the fixed knot who is used for fixed lens mould and construct, fixed knot construct including the upper support piece that is located lens mould top and the lower clamping piece that is located lens mould below and is used for compressing tightly the lens mould one side of fixed knot construct set up the piece that supports that is used for supporting the lens mould fixed knot construct opposite side set up the die sinking cutter, die sinking cutter and clamping piece be located the both sides of fixed knot construct the frame on still set up and be used for driving the die sinking cutter orientation or the drive structure that fixed knot constructs the removal dorsad the frame on set up the detection piece that is used for detecting lens mould gap position, drive structure and detection piece all link to each other with the controller.

As a further improvement of the utility model, in the automatic mold opening machine of foretell lens mould, the die sinking cutter link to each other with the mobile station horizontal slip, the mobile station link to each other with the vertical lift of frame, the drive structure including the translation drive assembly that can drive die sinking cutter horizontal migration and the lift drive assembly that can drive the vertical lift of mobile station, translation drive assembly link to each other with the die sinking cutter, lift drive assembly link to each other with the mobile station.

As a further improvement measure of the present invention, in the above-mentioned automatic lens mold opening machine, the translation driving assembly includes a translation driving motor and a first screw rod, the translation driving motor is installed on the mobile station, an output shaft of the translation driving motor is connected with one end of the first screw rod through a first coupling, and the other end of the first screw rod is connected with one end of the mold opening tool through a thread; the lifting driving assembly comprises a lifting driving motor and a second screw rod, the lifting driving motor is installed on the rack, an output shaft of the lifting driving motor is connected with one end of the second screw rod through a second coupler, the other end of the second screw rod is connected with the mobile platform through threads, and the translation driving motor and the lifting driving motor are both connected with the controller.

As a further improvement measure of the present invention, in the above-mentioned automatic lens mold opening machine, the mobile station is provided with a first through hole for the first screw rod to pass through, a first bearing located between the mobile station and the first screw rod is arranged in the first through hole, a first shaft sleeve is sleeved outside the first bearing, the mold opening tool is provided with a first counter bore, the aperture of the first counter bore is larger than the diameter of the first screw rod, a first screw sleeve is fixed in the counter bore of the first counter bore, and the first screw sleeve is connected with the first screw rod through a thread; the mobile station on be equipped with the second through-hole that supplies the second screw rod to pass the second through-hole in be equipped with the second bearing that is located between mobile station and the second screw rod, second bearing outside cover be equipped with the second barrel, the mobile station on be equipped with the second counter bore, the aperture of second counter bore be greater than the diameter of second screw rod, the countersunk head internal fixation of second counter bore have the second swivel nut, the second swivel nut link to each other with the second screw rod screw thread.

As a further improvement measure of the present invention, in the above-mentioned automatic lens mold opening machine, the detecting member is a vision sensor and is disposed toward the lens mold; or the detection piece is a laser ranging sensor and is arranged on the mobile platform, and a laser emitter of the laser ranging sensor is arranged towards the lens mold; or, the detection piece be infrared ray range finding sensor and set up on the mobile station, infrared ray range finding sensor's infrared emitter towards lens mould setting.

As a further improvement of the present invention, in the above-mentioned automatic lens mold opening machine, the pressing member is slidably connected to the frame, and the sliding direction is the direction toward or away from the lens mold.

As a further improvement measure of the present invention, in the above-mentioned automatic lens mold opening machine, the pressing member one side and the sliding pressing driving cylinder that supports of the pressing member can be driven to connect, the pressing driving cylinder is set in the frame, and the pressing driving cylinder is connected with the controller.

As a further improvement measure of the utility model, in the automatic mold opening machine of foretell lens mould, fixed subassembly include the fixed block, the fixed block be equipped with the logical groove that supplies the compression part to pass, the fixed block upside be equipped with the first cylinder that compresses tightly, the fixed block on be equipped with the third through-hole that supplies the first piston rod that compresses tightly the cylinder to pass, the first cylinder that compresses tightly link to each other with the controller.

As a further improvement of the utility model, in the automatic mold opener of foretell lens mould, lower clamp member include that the second compresses tightly the cylinder, the second compress tightly a pot head of the piston rod of cylinder and be equipped with the compact heap, upper support piece include the bracing piece, a pot head of bracing piece be equipped with the supporting shoe, the upper end of compact heap be equipped with down the elastic component and/or the lower extreme of supporting shoe be equipped with the elastic component.

As a further improvement measure of the present invention, in the above-mentioned automatic lens mold opening machine, the other end of the support rod is connected to an output shaft of a rotary driving motor through a third coupling, and the rotary driving motor is connected to a controller; the rack on be equipped with the third through-hole in be equipped with the third bearing that is located between rack and the bracing piece, the third bearing outside cover be equipped with the third axle sleeve.

Compared with the prior art, the beneficial effects of the utility model reside in that: the lens mold is automatically opened, the processed resin lens formed by injection molding is separated from the lens mold, the labor cost can be saved, the working efficiency is improved, and the product quality is improved.

1. The position of the gap of the lens mold is detected through the sensor, so that the detection precision is improved, the mold opening cutter is aligned to the gap, and the lens is not easily damaged.

3. Through setting up down elastic component and/or last elastic component, when the die sinking cutter impacted the lens mould, can alleviate the upper and lower dynamics that compresses tightly to the lens mould to make the lens mould separate more easily.

Drawings

Fig. 1 is one of perspective views of the present invention.

Fig. 2 is a second perspective view of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a sectional view taken along a-a in fig. 3.

Fig. 5 is a sectional view taken along B-B in fig. 3.

Fig. 6 is a sectional view taken along line C-C in fig. 3.

Fig. 7 is an assembled perspective view of the pressing member, the pressing drive cylinder, and the fixing member.

Fig. 8 is a perspective view of the mold opening tool.

The reference numbers illustrate: 1-a rack, 11-a detection part, 12-a driving structure, 13-a moving platform, 14-a first guide rail, 15-a first chute, 16-a second guide rail, 17-a second chute, 2-a fixed structure, 21-a lens mold, 3-a pressing part, 31-a pressing driving cylinder, 32-a fixed component, 33-a fixed block, 34-a through groove, 35-a first pressing cylinder, 36-a matching part, 4-a die sinking cutter, 41-a blade, 42-a tool rest, 43-a rotating shaft, 5-a translation driving component, 51-a translation driving motor, 52-a first screw rod, 53-a first coupler, 54-a first motor mounting rack, 55-a first bearing, 56-a first shaft sleeve, 57-a first counter bore, 58-a first threaded sleeve, 6-a lifting driving component, 61-a lifting driving motor, 62-a second screw rod, 63-a second coupler, 64-a second motor mounting rack, 65-a second bearing, 66-a second shaft sleeve, 67-a second counter bore, 68-a second threaded sleeve, 7-a lower pressing piece, 71-a second pressing air cylinder, 72-a pressing block, 73-a lower elastic piece, 8-an upper supporting piece, 81-a supporting rod, 82-a supporting block, 83-an upper elastic piece, 84-a third coupler, 85-a rotary driving motor, 86-a third bearing, 87-a third shaft sleeve and 88-a third motor mounting rack.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in order to provide a better understanding of the present invention to the public, certain specific details are set forth in the following detailed description of the invention. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details.

It should be noted that when two elements are referred to as being "fixedly connected" or "fixedly secured," the two elements may be directly connected or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "horizontal", "upper", "lower" and the like are used herein for illustrative purposes only.

An automatic lens mold opening machine as shown in fig. 1, 2 and 3 comprises a frame 1, a fixing structure 2 for fixing a lens mold 21 is arranged on the frame 1, the fixing structure 2 comprises an upper supporting part 8 positioned above the lens mold 21 and a lower pressing part 7 positioned below the lens mold 21 and used for pressing the lens mold 21, a pressing part 3 used for pressing the lens mold 21 is arranged on one side of the fixing structure 2, a mold opening cutter 4 is arranged on the other side of the fixing structure 2, the mold opening cutter 4 and the pressing part 3 are positioned on two sides of the fixing structure 2, the mold opening cutter 4 and the pressing part 3 are arranged oppositely, the lens mold 21 comprises an upper mold and a lower mold which are mutually covered, the pressing part 3 is pressed against the lower mold, a driving structure 12 used for driving the mold opening cutter 4 to move towards or away from the fixing structure 2 is further arranged on the frame 1, a detecting part 11 used for detecting the gap position of the lens mold 21 is arranged on the frame 1, the driving structure 12 and the detecting part 11 are both connected with a controller, the mold opening cutter 4 is horizontally connected with a moving platform 13, a moving platform 13 is connected with a moving guide rail 13, a moving mechanism 13, a first lifting and a second sliding guide rail 14 capable of horizontally connected with a lifting and a second sliding guide rail capable of driving component capable of moving along a lifting slide rail 14, a lifting slide rail capable of moving along a lifting slide rail 14 is arranged on one side connected with a first lifting slide rail 13, a first slide rail capable of horizontally connected with a lifting slide rail capable of moving slide rail 13, a lifting slide rail capable of moving along a lifting slide rail capable of moving along a first slide rail capable of moving along a second slide rail 14, a lifting slide rail capable of moving along a lifting slide rail capable.

For the translation driving assembly 5, as shown in fig. 4, the translation driving assembly 5 includes a translation driving motor 51 and a first screw 52, the translation driving motor 51 is mounted on the moving table 13 through a first motor mounting bracket 54, an output shaft of the translation driving motor 51 is connected with one end of the first screw 52 through a first coupling 53, the other end of the first screw 52 is in threaded connection with one end of the mold opening tool 4, and the translation driving motor 51 is connected with the controller; the movable table 13 is provided with a first through hole for the first screw 52 to pass through, a first bearing 55 located between the movable table 13 and the first screw 52 is arranged in the first through hole, a first shaft sleeve 56 is sleeved on the outer side of the first bearing 55, the die sinking cutter 4 is provided with a first counter bore 57, the aperture of the first counter bore 57 is larger than the diameter of the first screw 52, a first screw sleeve 58 is fixed in the counter bore of the first counter bore 57, and the first screw sleeve 58 is in threaded connection with the first screw 52. The translation driving motor 51 drives the first screw rod 52 to rotate, and the rotation of the first screw rod 52 drives the translation of the mold opening tool 4.

As for the lifting driving assembly 6, as shown in fig. 5, the lifting driving assembly 6 includes a lifting driving motor 61 and a second screw 62, the lifting driving motor 61 is mounted on the frame 1 through a second motor mounting bracket 64, an output shaft of the lifting driving motor 61 is connected with one end of the second screw 62 through a second coupling 63, the other end of the second screw 62 is connected with the moving table 13 through a screw thread, and the lifting driving motor 61 is connected with the controller; the movable table 13 is provided with a second through hole for the second screw 62 to pass through, a second bearing 65 located between the movable table 13 and the second screw 62 is arranged in the second through hole, a second bushing 66 is sleeved on the outer side of the second bearing 65, the movable table 13 is provided with a second counter bore 67, the aperture of the second counter bore 67 is larger than the diameter of the second screw 62, a second threaded sleeve 68 is fixed in the counter bore of the second counter bore 67, and the second threaded sleeve 68 is in threaded connection with the second screw 62. The elevation driving motor 61 drives the second screw 62 to rotate, and the rotation of the second screw 62 drives the elevation of the moving stage 13.

As for the detection member 11, specifically, the detection member 11 is a vision sensor and is disposed toward the lens mold 21; or, the detecting element 11 is a laser ranging sensor and is arranged on the moving table 13, and a laser emitter of the laser ranging sensor is arranged towards the lens mold 21; alternatively, the detecting member 11 is an infrared distance measuring sensor and is disposed on the moving stage 13, and an infrared emitter of the infrared distance measuring sensor is disposed toward the lens mold 21; wherein, the center point of the laser emitter and the center point of the infrared emitter are positioned on the plane of the blade of the mold opening tool 4, or the fixed vertical distance between the two is input into the controller. Various sensors can detect the position of the gap of the lens mold 21. The gap position of the lens mold 21 is detected through the sensor, so that the detection precision is improved, the knife edge of the mold opening tool 4 is aligned to the gap, the lens and the mold can be quickly opened, and the lens cannot be damaged.

As shown in fig. 6, the lower pressing member 7 includes a second pressing cylinder 71, one end of a piston rod of the second pressing cylinder 71 is sleeved with a pressing block 72, the upper supporting member 8 includes a supporting rod 81, one end of the supporting rod 81 is sleeved with a supporting block 82, the upper end of the pressing block 72 is provided with a lower elastic member 73 and/or the lower end of the supporting block 82 is provided with an upper elastic member 83; the other end of the supporting rod 81 is connected with an output shaft of a rotary driving motor 85 through a third coupler 84, the rotary driving motor 85 is installed on the rack 1 through a third motor installation frame 88, and the rotary driving motor 85 is connected with the controller; a third through hole is formed in the frame 1, a third bearing 86 located between the frame 1 and the support rod 81 is arranged in the third through hole, and a third shaft sleeve 87 is sleeved on the outer side of the third bearing 86. Through setting up down elastic component 73 and/or last elastic component 83, adjust the pressure that the second compressed air cylinder 71 extremely just can compress tightly lens mould 21 simultaneously, when die sinking cutter 4 impacted lens mould 21, can alleviate the upper and lower dynamics of compressing tightly to lens mould 21, make lens mould 21 extrude downwards to make lens mould 21 separate more easily, because, if the second compressed air cylinder 71 pressure is too big, just can't make lens and lens mould 21 separate.

As shown in fig. 7, the pressing member 3 is slidably connected to the frame 1 in a direction toward or away from the lens mold 21, and a fixing assembly 32 for fixing the pressing member 3 is further disposed on the frame 1; one side of the pressing piece 3 is connected with a pressing driving cylinder 31 capable of driving the pressing piece 3 to slide, the pressing driving cylinder 31 is arranged on the rack 1, and the pressing driving cylinder 31 is connected with the controller; the fixing component 32 comprises a fixing block 33, the fixing block 33 is provided with a through groove 34 for the pressing part 3 to pass through, the upper side of the fixing block 33 is provided with a first pressing cylinder 35, the fixing block 33 is provided with a third through hole for a piston rod of the first pressing cylinder 35 to pass through, and the first pressing cylinder 35 is connected with the controller; one end of the pressing member 3 is provided with a matching portion 36 matching with the outer contour of the lens mold 21, and the matching portion 36 presses against the lens mold 21. The pressing driving cylinder 31 drives the pressing member 3 to press against the lens mold 21, and the first pressing cylinder 35 presses the pressing member 3 to fix the pressing member 3. Through setting up the press part 3, can adjust the position of extrusion face, can make the center of lens place the center that compresses tightly piece 7 under all the time, press part 3 can both extrude the edge at the lens, keep normal extrusion effect. Therefore, the lens can be suitable for lenses with different diameters and sizes, and the application range is wide.

As for the mold opening tool 4, as shown in fig. 8, the mold opening tool 4 includes a blade 41 and a tool rest 42, a rotating shaft 43 is disposed at the center of the blade 41, two ends of the rotating shaft 43 are respectively connected to the tool rest 42 in a circumferentially rotating and axially fixed manner, and the tool rest 42 is disposed on the moving table 13.

The working principle of the automatic lens mold opening machine is as follows: firstly, placing an lens mold 21 on a lower pressing piece 7; second, the lower pressing member 7 presses the lens mold 21 against the upper support 8 to fix the lens mold 21; thirdly, the pressing part 3 presses against one side edge of the lens mold 21; fourthly, according to the gap position of the lens mold 21 detected by the detector 11, the lifting driving assembly 6 drives the mold opening cutter 4 to lift so as to enable the blade of the mold opening cutter 4 to align with the gap position; fifth, the translation drive assembly 5 drives the mold opening tool 4 to translate to impact the lens mold 21 and separate the lens mold 21 from the lens.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and those skilled in the art can make modifications and improvements without departing from the scope of the present invention.

Claims

1. An automatic lens mold opening machine comprises a machine frame (1) and is characterized in that a fixing structure (2) used for fixing a lens mold (21) is arranged on the machine frame (1), the fixing structure (2) comprises an upper supporting piece (8) positioned above the lens mold (21) and a lower pressing piece (7) positioned below the lens mold (21) and used for pressing the lens mold (21), a pressing piece (3) used for pressing the lens mold (21) is arranged on one side of the fixing structure (2), a mold opening cutter (4) is arranged on the other side of the fixing structure (2), the mold opening cutter (4) and the pressing piece (3) are positioned on two sides of the fixing structure (2), a driving structure (12) used for driving the mold opening cutter (4) to move towards or back to the fixing structure (2) is further arranged on the machine frame (1), the lens mold (21) is characterized in that a detection piece (11) for detecting the position of a gap of the lens mold (21) is arranged on the rack (1), and the driving structure (12) and the detection piece (11) are both connected with a controller.

2. The automatic lens mold opening machine according to claim 1, wherein the mold opening tool (4) is horizontally slidably connected to the movable table (13), the movable table (13) is vertically connected to the frame (1) in a lifting manner, the driving structure (12) comprises a translational driving assembly (5) capable of driving the mold opening tool (4) to horizontally move and a lifting driving assembly (6) capable of driving the movable table (13) to vertically lift, the translational driving assembly (5) is connected to the mold opening tool (4), and the lifting driving assembly (6) is connected to the movable table (13).

3. The automatic lens mold opening machine according to claim 2, wherein the translation driving assembly (5) comprises a translation driving motor (51) and a first screw (52), the translation driving motor (51) is mounted on the moving table (13), an output shaft of the translation driving motor (51) is connected with one end of the first screw (52) through a first coupling (53), and the other end of the first screw (52) is in threaded connection with one end of the mold opening tool (4); lift drive assembly (6) including lift driving motor (61) and second screw rod (62), lift driving motor (61) install in frame (1), the output shaft of lift driving motor (61) pass through second shaft coupling (63) and link to each other with second screw rod (62) one end, second screw rod (62) other end and mobile station (13) screw thread link to each other, translation driving motor (51) and lift driving motor (61) all link to each other with the controller.

4. The automatic lens mold opening machine according to claim 3, wherein a first through hole for the first screw (52) to pass through is formed in the moving table (13), a first bearing (55) located between the moving table (13) and the first screw (52) is arranged in the first through hole, a first shaft sleeve (56) is sleeved outside the first bearing (55), a first counter bore (57) is formed in the mold opening cutter (4), the diameter of the first counter bore (57) is larger than the diameter of the first screw (52), a first threaded sleeve (58) is fixed in the counter bore of the first counter bore (57), and the first threaded sleeve (58) is in threaded connection with the first screw (52); moving platform (13) on be equipped with the second through-hole that supplies second screw rod (62) to pass second through-hole in be equipped with second bearing (65) that are located between moving platform (13) and second screw rod (62), second bearing (65) outside cover be equipped with second shaft sleeve (66), moving platform (13) on be equipped with second counter bore (67), the aperture of second counter bore (67) be greater than the diameter of second screw rod (62), the countersunk head internal fixation of second counter bore (67) have second swivel nut (68), second swivel nut (68) and second screw rod (62) screw thread link to each other.

5. The automatic lens mold opening machine according to any one of claims 2 to 4, characterized in that the detecting member (11) is a vision sensor and is disposed toward the lens mold (21); or the detection piece (11) is a laser ranging sensor and is arranged on the moving platform (13), and a laser emitter of the laser ranging sensor is arranged towards the lens mould (21); or, the detection piece (11) is an infrared distance measuring sensor and is arranged on the mobile station (13), and an infrared emitter of the infrared distance measuring sensor is arranged towards the lens mold (21).

6. The automatic lens mold opening machine according to any one of claims 1 to 4, characterized in that the pressing member (3) is slidably connected to the frame (1) in a direction toward or away from the lens mold (21), and a fixing member (32) for fixing the pressing member (3) is further provided on the frame (1).

7. The automatic lens mold opening machine according to claim 6, wherein one side of the pressing member (3) is connected to a pressing driving cylinder (31) capable of driving the pressing member (3) to slide, the pressing driving cylinder (31) is disposed on the frame (1), and the pressing driving cylinder (31) is connected to the controller.

8. The automatic lens mold opening machine according to claim 6, wherein the fixing assembly (32) comprises a fixing block (33), the fixing block (33) is provided with a through groove (34) for the pressing member (3) to pass through, a first pressing cylinder (35) is arranged on the upper side of the fixing block (33), a third through hole for the piston rod of the first pressing cylinder (35) to pass through is formed in the fixing block (33), and the first pressing cylinder (35) is connected with the controller.

9. The automatic lens mold opening machine according to any one of claims 1 to 4, wherein the lower pressing member (7) comprises a second pressing cylinder (71), a pressing block (72) is sleeved on one end of a piston rod of the second pressing cylinder (71), the upper supporting member (8) comprises a supporting rod (81), a supporting block (82) is sleeved on one end of the supporting rod (81), a lower elastic member (73) is arranged at the upper end of the pressing block (72) and/or an upper elastic member (83) is arranged at the lower end of the supporting block (82).

10. The automatic lens mold opening machine according to claim 9, wherein the other end of the supporting rod (81) is connected to an output shaft of a rotary driving motor (85) through a third coupling (84), and the rotary driving motor (85) is connected to a controller; the support is characterized in that a third through hole is formed in the frame (1), a third bearing (86) located between the frame (1) and the support rod (81) is arranged in the third through hole, and a third shaft sleeve (87) is sleeved on the outer side of the third bearing (86).