TWM615157U - Shearing device applied to optical lens - Google Patents

Abstract

The new model relates to a shearing device applied to optical lenses, comprising a base, a sliding block movement mechanism arranged above the base, and a shearing mechanism arranged above the base and located on the side of the sliding block movement mechanism; the sliding block movement The side of the mechanism is provided with two upper and lower sliding blocks. The side of the shearing mechanism is provided with a sliding block chute corresponding to the sliding block, and the opening direction of the sliding block chute is in a figure eight shape; The connected screw rod and the screw slider that is penetrated by the screw rod and matched with the screw rod, the sliding block is arranged on one side of the screw slider; the shearing mechanism includes two upper and lower knife holders and a knife For the blade on the seat, the sliding block chute is arranged on the side wall of the blade seat. The novel shearing device has compact overall structure, good heat insulation effect, stable operation, wear resistance, high product yield and strong safety.

Description

Shearing device applied to optical lens

The model relates to the technical field of optical lens cutting, in particular to a cutting device applied to optical lenses.

With the development of society, the types of optical lenses are increasing, and the requirements for their compatibility and accuracy are getting higher and higher. At this stage, the poor heat insulation effect of the shearing device will affect its shearing accuracy and cause inconvenience in debugging, making the product Yield rate drops; most of the shears are hydraulically driven, which is unstable in operation, and the transmission part has a large load, and the parts and their wear are worn.

Therefore, the purpose of the present invention is to provide a shearing device with good heat insulation effect, compact structure, stable operation and wear resistance.

In order to achieve the above objective, the present invention provides a cutting device for optical lenses, including a base, a slider movement mechanism arranged above the base, and a shearing mechanism arranged above the base and located on the side of the slider movement mechanism The side of the sliding block movement mechanism is provided with two upper and lower sliding blocks, the side of the shearing mechanism is provided with a sliding block chute corresponding to the sliding block, and the opening direction of the sliding block chute is in a figure eight shape in opposite directions.

As an improvement of the present invention, the sliding block movement mechanism includes a motor, a screw rod connected to the motor, and a screw slider that is penetrated by the screw and matched with the screw, and the sliding block is arranged on the screw slider. One side.

As an improvement of the present invention, the shearing mechanism includes two upper and lower knife holders and a blade arranged on the knife holder, and the sliding block chute is arranged on the side wall of the knife holder.

As an improvement of the present invention, a clamping device is provided on the side of the shearing device corresponding to the blade, and the clamping device seat includes three air cylinders, respectively, cylinder I for adjusting the up and down position of the clamping device, which drives the clamping device to move the product to the blade Cylinder II for shearing, cylinder III for clamping the product by the clamp device, a backing plate is arranged between the cylinder I and the cylinder II, and a backing plate is also provided between the cylinder II and the cylinder III.

As an improvement of the present invention, two heat-insulating blocks that are symmetrical up and down are arranged between the two knife holders, the blade is arranged on the heat-insulating block, and a partition is arranged between the knife holder and the heat-insulating block. The heat fin, and the heat insulation block is also provided with a heat insulation sleeve.

As an improvement of the present invention, a fixed block is arranged between the motor and the end of the screw slider, and the other side of the screw slider is connected with the fixed block.

As an improvement of the present invention, an adjustment seat is also provided between the base, the sliding block movement mechanism and the shearing mechanism. The adjustment seat includes a fixed seat arranged below, a movable seat arranged in the middle, and a movable seat arranged above the movable seat. The supporting seat of the mobile seat is formed with a recessed platform extending upward on both sides of the movable seat, the supporting seat is seated on the recessed platform, the supporting seat is provided with threaded holes, and the screw is passed through the extending part on both sides of the movable seat and the supporting seat The threaded holes on the support seat control the forward and backward movement of the support seat; the base is also provided with a screw seat, the fixing seat is provided with threaded holes, and the left and right sides of the fixing seat are controlled by the screw passing through the threaded holes on the screw seat and the fixing seat move.

As an improvement of the present invention, the tool holder and the fixed block are provided with through holes that penetrate up and down, and a guide column is provided on the adjusting seat and passes through the through holes. The adjusting seat is also provided with a support plate, and the support One end of the plate is arranged on the adjusting seat, and the other end is connected with the fixed block; a gap is left between the adjusting seat, the sliding block movement mechanism and the shearing mechanism.

As an improvement of the present invention, the gap between the fixed seat, the movable seat and the supporting seat is connected by a key bar.

As an improvement of the present invention, an adjusting steel sheet is also arranged between the knife holder and the heat insulation sheet.

It can be seen from the above that the beneficial effects of applying the new technical solution are as follows: First, the motor drives the screw to rotate, and the screw slider is matched with the thread on the screw to drive the screw slider to move, and then drive the two sliding blocks on the screw slider to move; on the shearing mechanism The two tool holders, heat insulation blocks and blades are arranged symmetrically up and down, which is convenient for debugging; when the two sliding blocks on the screw slide block move in the sliding block chute, the two tool seats face each other Or the opposite movement, because the knife holder, the heat insulation block, and the blade are integrated, it can be regarded as the opposite or opposite movement between the upper and lower blades, which is also a shearing or opening movement; the knife holder is isolated from the The direct contact between the heat insulation blocks reduces the heat loss on the heat insulation blocks and keeps the temperature of the blade constant, thereby ensuring the yield of the product. Second, the fixed seat adjusts the left and right positions of the adjusting seat through the screw thread through the screw seat and the threaded holes on the fixed seat; the support seat adjusts the front and rear positions of the support seat through the threaded holes on both sides of the movable seat and the threaded holes on the support seat through the threaded rod; The extensions on both sides of the movable seat make the support seat move within the concave table of the movable seat; the guide post is used to support the knife holder and the fixed block, so that the upper and lower knife holders must move along the guide post without deviation, and it is convenient to adjust the seat There is a gap between the slider movement mechanism and the shearing mechanism to reduce the friction when adjusting the adjustment seat; the support plate provides sufficient support force when there is a gap between the joint seat and the slider movement mechanism and the shearing mechanism . Third, adjust the screw to make the support seat and the fixed seat move through the key bar, similar to the guide rail, avoiding the gap between the components to affect the accuracy; adjusting the steel plate makes the force acting on the tool seat evenly distributed, reducing zero The wear of the components increases the service life; the heat insulation sleeve is used to maintain the heat of the knife holder and reduce the heat loss of the knife holder, so that the heat at the blade is constant, and the heat insulation effect of the shearing mechanism is enhanced.

In summary, the new shearing device has good heat insulation effect, compact structure, stable operation, wear resistance, high product yield and strong safety.

The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings. It should be noted here that the description of the following embodiments is used to help understand the present invention, but does not constitute a limitation on the present invention.

Figures 1-4 show a cutting device for optical lenses disclosed in the present invention, which includes a base 1, and also includes a slider movement mechanism 2 arranged above the base 1, and is arranged above the base 1 and located on the slider movement mechanism 2 Side shearing mechanism 3, the side of the sliding block movement mechanism is provided with two upper and lower sliding blocks 24, the side of the shearing mechanism 3 is provided with a sliding block chute 35 corresponding to the sliding block 24, the sliding block chute The opening direction of 35 is opposite and is in a figure eight shape.

As a preferred solution of the present invention, the sliding block movement mechanism 2 includes a motor 21, a screw rod connected to the motor 21, and a screw rod slider 22 that is penetrated by the screw rod and matched with the screw rod. The sliding block 24 is provided with On the side of the screw slider 22.

As a preferred solution of the present invention, the shearing mechanism 3 includes two upper and lower knife seats 31 and a blade 33 arranged on the knife seat 31, and the sliding block chute 35 is arranged on the side wall of the knife seat 31.

As a preferred solution of the present invention, a clamping device 4 is provided at the side of the shearing device corresponding to the blade 33. The clamping device 4 includes three air cylinders. The product moves to the cylinder Ⅱ42 where the product is cut by the blade 33, and the cylinder Ⅲ43 which clamps the product by the clamp. A backing plate 44 is arranged between the cylinder Ⅰ41 and the cylinder Ⅱ42, and between the cylinder Ⅱ42 and the cylinder Ⅲ43 is also arranged垫板44。 Pad 44.

As a preferred solution of the present invention, the cylinder III 43 is a clamping jaw cylinder.

As a preferred solution of the present invention, an adjusting seat 5 is also provided between the base 1 and the sliding block movement mechanism 2 and the shearing mechanism 3. The adjusting seat 5 includes a fixed seat 51 arranged below and a movable seat arranged in the middle. 52 and a support seat 53 arranged above the movable seat 52. The movable seat 52 is formed with a recessed platform 54 extending upward on both sides, the support seat 53 is seated on the recessed platform 54, and a threaded hole is opened on the support seat 53 , Through the screw rod 55 through the extension part on both sides of the movable seat 52 and the threaded holes on the support seat 53 to control the forward and backward movement of the support seat 53; the base 1 is also provided with a screw seat 56, the fixed seat 51 is opened with threads The screw 55 passes through the screw base 56 and the threaded hole on the fixing base 51 to control the left and right movement of the fixing base 51.

As a preferred solution of the present invention, the tool holder 31 and the fixing block 23 are provided with through holes that penetrate up and down, and a guide column 6 is provided on the adjusting seat 5 and passes through the through hole, and the adjusting seat 5 is also provided with a support Plate 7, one end of the support plate 7 is set on the adjusting base 5, and the other end is connected with the fixed block 23; a gap is left between the adjusting base 5 and the sliding block movement mechanism 2 and the shearing mechanism 3.

As a preferred solution of the present invention, the gap between the fixed base 51, the movable base 52, and the supporting base 53 is connected by a key bar 100.

As a preferred solution of the present invention, an adjusting steel sheet 101 is further provided between the knife holder 31 and the heat insulation sheet 34.

As a preferred solution of the present invention, a knife-edge protection block 102 is provided on the side of the blade 33, and a knife-edge protection cover 103 is also provided on the knife seat 31.

As a preferred solution of the present invention, a thermal insulation sleeve 104 is provided on the thermal insulation block 32.

In the above technical solution, the motor 21 drives the screw rod to rotate, and the screw slider 22 is matched with the thread on the screw rod to drive the screw slider 22 to move, thereby driving the two sliding blocks 24 on the screw slider 22. Move; the two knife holders 31, the heat insulation block 32 and the blade 33 on the shearing mechanism 3 are arranged symmetrically up and down, which is convenient for debugging; when the two sliding blocks 24 on the screw slider 22 are inclined at the sliding block When moving in the groove 35, the two knife holders 31 move towards or opposite to each other. Since the knife holder 31, the heat insulating block 32, and the blade 33 are integrated, they can be regarded as the facing between the upper and lower blades 33. Or the opposite movement is also a shearing or opening movement; the direct contact between the knife holder 31 and the heat-insulating block 32 is isolated by the heat-insulating sheet 34, reducing the heat loss on the heat-insulating block 32, and keeping the temperature of the blade 33 constant, thereby Ensure the yield of the product.

In the embodiment of the present invention, the motor 21 is a servo motor, and a clutch is also provided on the motor 21 and the screw rod to reduce the speed and torque of the motor 21; there is also a sliding seat between the base 1 and the adjusting base 5. A keyway is opened at the connection with the sliding seat, a key bar 100 is arranged in the keyway, a guide rod is arranged between the sliding seat and the adjusting seat 5, and a guide rail is provided on the upper surface of the sliding seat and the bottom of the adjusting seat 5 corresponding to the guide rod. In addition, screw seats 56 are provided on the left and right sides and the front and rear sides of the sliding seat, and threaded holes are opened on the guide rods. The left and right movement of the sliding seat is controlled by the screw 55 passing through the screw seats 56 and the guide rods on the left and right sides; The sliding seat is provided with threaded holes, and the front and rear movement of the sliding seat is controlled by the screw 55 passing through the screw seat 56 and the sliding seat on the front and rear sides, and the movement of the sliding seat is realized by two new screws 55; in the embodiment , The fixed seat 51 and the movable seat 52, the movable seat 52 and the supporting seat 53 are provided with a key groove at the connection, and then a key bar 100 is arranged in the key groove, so that the position can be adjusted smoothly without gaps. Affect the adjustment accuracy; the screw 55 can be set as a graduated screw with a scale; the gripper cylinder, also known as a pneumatic gripper or a pneumatic gripper, is an actuator that uses compressed air as a power to grip or grab a workpiece; The heat-insulating sheet 34 and the heat-insulating sleeve 104 are made of heat-insulating materials, and the smaller the temperature change of the blade 33 during working hours, the higher the accuracy of the processed products.

In the new model, there are four screws 55, three screw seats 56, and the remaining one screw 55 uses the upwardly extending parts on both sides of the moving plate as the base, and is also equipped with three air cylinders, four guide posts 6, and six Heat insulation sleeve 104, six key strips 100, in which sliding block 24, sliding block chute 35, knife seat 31, heat insulating block 32, blade 33, adjusting steel sheet 101, knife edge protection block 102, and knife edge protection cover 103 are all provided There are two opposing upper and lower sides, and the sliding block 24 is a cam.

The working principle of this model: First, the clamping jaw cylinder clamps the product. Adjust the position of the clamp device 4 according to the diameter and thickness of the product. When the product is aligned with the position of the blade 33, the product is sent to the blade 33 by the cylinder Ⅱ42, and the servo motor controls the screw rod to drive it. The sliding block 24 on the sliding block moves toward each other along the sliding block chute 35, and the knife holder 31 drives the heat insulation block 32 and the blade 33 to move toward each other. At this time, the blade 33 cuts the product; then, the servo motor motion control The screw rod drives the sliding block 24 on the slider to move oppositely along the sliding block chute 35. The knife seat 31 drives the heat insulation block 32 and the blade 33 to move oppositely. At this time, the blade 33 opens; the cylinder Ⅱ 42 returns the product and clamps it. The claw cylinder is released and the product is taken out.

In summary, the new shearing device has good heat insulation effect, compact structure, stable operation, wear resistance, high product yield and strong safety.

The above descriptions are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present model shall be included in the scope of protection of the present model.

1: base 2: Slider movement mechanism 3: Shearing mechanism 4: Fixture device 5: Adjusting seat 6: Guide column 7: Support plate 21: Motor 22: Screw slider 23: fixed block 24: Sliding block 31: knife holder 32: Insulation block 33: Blade 34: Insulation sheet 35: Sliding block chute 41: Cylinder Ⅰ 42: Cylinder Ⅱ 43: Cylinder Ⅲ 44: Pad 51: fixed seat 52: mobile seat 53: Support seat 54: concave table 55: Screw 56: Screw seat 100: key bar 101: Adjust the steel sheet 102: Knife edge protection block 103: Knife edge protective cover 104: Insulation sleeve

Figure 1 is a schematic diagram of the structure of the new shearing device. Fig. 2 is a schematic side view of Fig. 1. Figure 3 is a schematic diagram of the structure of the novel sliding motion mechanism and the shearing mechanism. Figure 4 is an exploded view of the screw slider and the shearing mechanism.

1: base

2: Slider movement mechanism

3: Shearing mechanism

5: Adjusting seat

6: Guide column

7: Support plate

21: Motor

22: Screw slider

23: fixed block

31: knife holder

32: Insulation block

33: Blade

34: Insulation sheet

51: fixed seat

52: mobile seat

53: Support seat

54: concave table

55: Screw

56: Screw seat

100: key bar

101: Adjust the steel sheet

102: Knife edge protection block

103: Knife edge protective cover

104: Insulation sleeve

Claims (10)

A shearing device applied to an optical lens, comprising a base (1), which further includes a sliding block movement mechanism (2) arranged above the base (1), arranged above the base (1) and located at the base (1). The shearing mechanism (3) on the side of the sliding block movement mechanism (2) is provided with two upper and lower sliding blocks (24) on the side of the sliding block movement mechanism, and the side of the shearing mechanism (3) corresponds to the sliding block (24) A sliding block chute (35) is opened, and the opening direction of the sliding block chute (35) is opposite in a figure eight shape. The shearing device according to claim 1, wherein the sliding block movement mechanism (2) includes a motor (21), a screw rod connected to the motor (21), and the screw rod passing through and connecting with the wire rod A screw sliding block (22) matched with a rod, and the sliding block (24) is arranged on one side of the screw sliding block (22). The cutting device according to claim 2, wherein the cutting mechanism (3) includes two upper and lower knife holders (31) and a blade (33) arranged on the knife holder (31), and the sliding The block chute (35) is arranged on the side wall of the knife seat (31). The cutting device according to claim 3, wherein a clamping device (4) is provided on the side of the cutting device corresponding to the blade (33), and the clamping device (4) includes three air cylinders, which are respectively regulating The cylinder I (41) of the upper and lower positions of the clamp device (4), the cylinder II (42) that drives the clamp device (4) to move the product to the blade (33) for cutting, and makes the clamp device (4) Cylinder III (43) that clamps the product, a backing plate (44) is provided between the cylinder I (41) and the cylinder II (42), and the cylinder II (42) and the cylinder The backing plate (44) is also arranged between III (43). The cutting device according to claim 3, wherein two heat insulation blocks (32) symmetrical up and down are arranged between the two knife holders (31), and the blade (33) is arranged on the partition Thermal block (32) Above, a heat insulation sheet (34) is arranged between the knife holder (31) and the heat insulation block (32), and a heat insulation sleeve (104) is also arranged on the heat insulation block (32). The cutting device according to claim 3, wherein a fixed block (23) is provided between the motor (21) and the end of the screw slider (22), and the screw slider (22) is further One side is connected with the fixed block (23). The shearing device according to claim 6, wherein an adjusting seat (5) is further provided between the base (1), the sliding block movement mechanism (2), and the shearing mechanism (3), The adjusting seat (5) includes a fixed seat (51) arranged below, a movable seat (52) arranged in the middle, and a supporting seat (53) arranged above the movable seat (52). The movable seat ( 52) A recessed platform (54) is formed extending upward on both sides, the support seat (53) is seated on the recessed platform (54), and a threaded hole is opened on the support seat (53), which passes through the screw (55) The extending parts on both sides of the movable seat (52) and the threaded holes on the supporting seat (53) control the forward and backward movement of the supporting seat (53); the base (1) is also provided with a screw seat (56) , The fixing seat (51) is provided with a threaded hole, and the fixing seat (51) is controlled by the screw (55) through the threaded hole on the screw seat (56) and the fixing seat (51) ) To move left and right. The shearing device according to claim 7, wherein the knife holder (31) and the fixing block (23) are provided with through holes penetrating up and down, and a guide column ( 6) and passing through the through hole, the adjusting seat (5) is also provided with a supporting plate (7), one end of the supporting plate (7) is arranged on the adjusting seat (5), and the other end is connected to the adjusting seat (5). The fixed block (23) is connected; a gap is left between the adjusting seat (5), the sliding block movement mechanism (2) and the shearing mechanism (3). The shearing device according to claim 7, wherein the gap between the fixed seat (51), the movable seat (52), and the support seat (53) is connected by a key bar (100). The cutting device according to claim 5, wherein a regulating steel sheet (101) is further provided between the knife holder (31) and the heat insulation sheet (34).

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