Demolding device for aspheric optical glass mold

Abstract

The utility model discloses a demoulding device for an aspheric optical glass mould, which comprises a support device, a displacement device is slidably mounted in the support device, covering devices are symmetrically and fixedly mounted at the rear end of the displacement device, and the displacement device comprises a lower mould, a support bottom plate, a vertical rod, a guide plate and a gear. The lower mold is fixedly installed between the two gears, the gears are rotatably installed at the front end of the top of the supporting bottom plate, the vertical rod is fixedly installed at the center of the bottom of the supporting bottom plate, the guide plates are symmetrically and fixedly installed at the bottom of the supporting bottom plate, and the covering device comprises a hydraulic air cylinder and a separation plate. The isolation plate is fixedly installed at the front end of the hydraulic air cylinder, and the supporting device comprises an upper mold, a supporting base, a lead screw, a guide rod, a driving motor, a supporting top plate and a rack. Through the arrangement of the displacement device, the covering device and the supporting device, the purpose of quickly overturning and taking out a product is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field, concretely is a kind of demoulding device for aspheric optical glass mould. BACKGROUND

[0002] Aspheric optical glass mould is used to manufacture aspheric optical glass element tool. Compared with spherical optical element, aspheric optical element can significantly reduce aberration and deformation, improve imaging quality, so it has wide application in photography, communication, medical treatment, military and other fields.

[0003] As China patent publication No. CN118459064A, an aspheric glass hot-pressing mould, a cavity is arranged between the upper mould and the upper end of the frame, a type groove is arranged at the bottom end of the upper mould, a first mounting groove is fixedly connected with a fixed frame, a anti-sticking breathable film is connected to the fixed frame, first air holes are arranged on the opposite sides of the type groove, and the first air holes are communicated with the cavity.

[0004] The existing aspheric optical glass mould is damaged by clamp when taking out glass product from mould, and the product needs to wait for a long time during forming, so an equipment is needed to improve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of demoulding device for aspheric optical glass mould to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of demoulding device for aspheric optical glass mould, including support device, displacement device is slidably installed in the inside of support device, the rear end of displacement device is fixedly installed with covering device, and displacement device includes lower mould, support base plate, vertical rod, guide plate and gear, lower mould is fixedly installed between two gears, gear is rotatably installed at the top front end of support base plate, vertical rod is fixedly installed at the bottom center of support base plate, and guide plate is fixedly installed at the bottom of support base plate.

[0007] Preferably, the covering device includes a hydraulic cylinder and an isolation plate, and the isolation plate is fixedly installed at the front end of the hydraulic cylinder.

[0008] Preferably, the supporting device includes an upper mold, a supporting base, a lead screw, a guide rod, a driving motor, a supporting top plate and a rack, the upper mold is installed at the top rear of the supporting base, the driving motor and the supporting top plate are fixedly installed at the front end of the inside of the supporting base, the supporting top plate is above the driving motor, the guide rod is fixedly installed symmetrically in the inside of the supporting base, the lead screw is fixedly installed at the rear end center of the driving motor, and the rack is fixedly installed on both sides of the supporting base and at the front end of the supporting base.

[0009] Preferably, the hydraulic cylinder is fixedly installed at the rear end of the supporting base, the vertical rod is threadedly sleeved on the lead screw, and the guide plate is slidably sleeved on the guide rod.

[0010] Preferably, the gear is vertically aligned with the rack, and the bottom end of the isolation plate is flush with the top end of the lower mold.

[0011] Preferably, a threaded hole is formed in the inside of the vertical rod.

[0012] Compared with the prior art, the device has the advantages that:

[0013] When the device is used, the supporting base can be driven by the lead screw to displace to the front end when the driving motor is started, so that the supporting base can drive the gear to move above the rack, the gear can drive the lower mold to overturn to the front end, at the same time, the top end of the lower mold can be closed by the isolation plate when the hydraulic cylinder is started, so that the product can be prevented from falling out, and when the gear is moved out of the top end of the rack, the top end of the isolation plate can be flush with the top end of the supporting top plate, the hydraulic cylinder is started again, so that the product can fall on the supporting top plate, and the work of quickly taking out the product is completed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a main structure schematic view of the device;

[0015] Figure 2 It is a displacement device structure schematic view of the device;

[0016] Figure 3 It is a covering device structure schematic view of the device;

[0017] Figure 4 It is a supporting device structure schematic view of the device.

[0018] In the drawing: 1-displacement device, 2-covering device, 3-supporting device, 4-lower mold, 5-supporting base, 6-vertical rod, 7-guide plate, 8-gear, 9-hydraulic cylinder, 10-isolation plate, 11-upper mold, 12-supporting base, 13-lead screw, 14-guide rod, 15-driving motor, 16-supporting top plate, 17-rack. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of demolding device for aspheric optical glass mould, including support device 3, displacement device 1 is slidably installed in the inside of support device 3, displacement device 1 rear end is fixedly installed with covering device 2 symmetrically, displacement device 1 includes lower mould 4, support base plate 5, vertical rod 6, guide plate 7 and gear 8, lower mould 4 is fixedly installed between two gear 8, gear 8 is rotatably installed at the top of support base plate 5 front end, vertical rod 6 is fixedly installed at the bottom center of support base plate 5, guide plate 7 is fixedly installed at support base plate 5 bottom symmetrically.

[0021] Covering device 2 includes hydraulic cylinder 9 and isolation plate 10, isolation plate 10 is fixedly installed at the front end of hydraulic cylinder 9, by the setting of isolation plate 10, product can be prevented from falling.

[0022] Support device 3 includes upper mould 11, support base 12, screw rod 13, guide rod 14, drive motor 15, support top plate 16 and rack 17, upper mould 11 is installed and is set at the top rear of support base 12, drive motor 15 and support top plate 16 are fixedly installed at the inside front end of support base 12, and support top plate 16 is located above drive motor 15, guide rod 14 is fixedly installed in the inside of support base 12 symmetrically, screw rod 13 is fixedly installed at the rear end center of drive motor 15, rack 17 is fixedly installed at both sides of support base 12, and rack 17 is located at the front end of support base 12, by the setting of support top plate 16, product can be received.

[0023] Hydraulic cylinder 9 is fixedly installed at the rear end of support base 5 symmetrically, vertical rod 6 is screwed on screw rod 13, guide plate 7 is slidably connected on guide rod 14, can guarantee that support base 5 moves along straight line reciprocating.

[0024] Gear 8 is vertically aligned with rack 17, the bottom of isolation plate 10 is flush with the top of lower mould 4, product can be covered.

[0025] Threaded hole is formed in the inside of vertical rod 6, when screw rod 13 rotates, support base 5 can be driven to reciprocate displacement.

[0026] Working principle: when the product in the lower mold 4 is formed, the hydraulic cylinder 9 can be started, the piston rod in the hydraulic cylinder 9 is connected with the isolation plate 10, so that when the hydraulic cylinder 9 is started, the piston rod and the isolation plate 10 can be driven to displace, so that the isolation plate 10 can cover the top end of the lower mold 4, then the driving motor 15 can be started to drive the lead screw 13 to rotate, the vertical rod 6 is screwed on the outer ring of the lead screw 13, so that when the lead screw 13 rotates, the vertical rod 6 can be driven to displace to the front end, the guide plate 7 is slidably connected on the guide rod 14, so that the vertical rod 6 can be supported to displace linearly, then when the supporting bottom plate 5 displaces to the front end, the gear 8 can be in contact with the rack 17, so that when the supporting bottom plate 5 continuously moves to the front end, the gear 8 can be driven to displace on the top end of the rack 17, so that the gear 8 can drive the lower mold 4 to overturn to the front end, and when the gear 8 is completely removed from the top end of the rack 17, the lower mold 4 can be overturned by 180°, so that the top end of the isolation plate 10 can be in contact with the top end of the supporting top plate 16, then the hydraulic cylinder 9 can be started to drive the isolation plate 10 to reset, so that the product in the lower mold 4 can fall on the supporting top plate 16, the plastic layer is fixedly installed on the top end of the supporting top plate 16, so that the product can be prevented from colliding with the supporting top plate 16, then when the product falls from the inside of the lower mold 4, the driving motor 15 can be started again to drive the lead screw 13 to rotate reversely, so that the vertical rod 6 can drive the supporting bottom plate 5 to reset to the rear end, at this time, the gear 8 can displace to the rear end on the top end of the rack 17, so that the gear 8 can drive the lower mold 4 to rotate and reset, until the gear 8 is removed from the top end of the rack 17, the lower mold 4 can be rotated to the top end of the supporting bottom plate 5, so that the supporting bottom plate 5 can support the lower mold 4 to work, and when the supporting bottom plate 5 moves to the rear end to the original position, the lower mold 4 can be aligned with the upper mold 11, so that the upper mold 11 and the lower mold 4 can be combined again to complete the work.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A demolding device for aspherical optical glass molds, comprising a support device (3), a displacement device (1) is slidingly installed inside the support device (3), a covering device (2) is symmetrically fixedly installed at the rear end of the displacement device (1), characterized in that: The displacement device (1) comprises a lower mold (4), a support bottom plate (5), a vertical rod (6), a guide plate (7) and a gear (8), the lower mold (4) is fixedly installed between the two gears (8), the gear (8) is rotatably installed at the top front end of the support bottom plate (5), the vertical rod (6) is fixedly installed at the bottom center of the support bottom plate (5), and the guide plate (7) is symmetrically fixedly installed at the bottom of the support bottom plate (5).

2. The demolding device for a mold of a non-spherical optical glass according to claim 1, characterized by: The covering device (2) comprises a hydraulic cylinder (9) and an isolation plate (10), and the isolation plate (10) is fixedly installed at the front end of the hydraulic cylinder (9).

3. The demolding device for a mold of a non-spherical optical glass according to claim 2, characterized by: The support device (3) comprises an upper mold (11), a support base (12), a lead screw (13), a guide rod (14), a drive motor (15), a support top plate (16) and a rack (17), the upper mold (11) is installed at the top rear of the support base (12), the drive motor (15) and the support top plate (16) are fixedly installed at the inner front end of the support base (12), and the support top plate (16) is located above the drive motor (15), the guide rod (14) is symmetrically fixedly installed in the support base (12), the lead screw (13) is fixedly installed at the rear center of the drive motor (15), and the rack (17) is fixedly installed on both sides of the support base (12), and the rack (17) is located at the front end of the support base (12).

4. The demolding device for a mold of a non-spherical optical glass according to claim 3, wherein: The hydraulic cylinder (9) is symmetrically fixedly installed at the rear end of the support bottom plate (5), the vertical rod (6) is threadedly sleeved on the lead screw (13), and the guide plate (7) is slidably sleeved on the guide rod (14).

5. The demolding device for a mold of a non-spherical optical glass according to claim 4, characterized by: The gear (8) is vertically aligned with the rack (17), and the bottom end of the isolation plate (10) is flush with the top end of the lower mold (4).

6. The demolding device for a mold for non-spherical optical glass according to claim 5, characterized by: A threaded hole is formed in the interior of the vertical rod (6).

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