Blanking clamp for lens cone

Abstract

The utility model relates to the technical field of lens cone production and processing, in particular to a lens cone blanking clamp which comprises an overturning plate and a suction head. The suction head is inserted into the lens cone, and the negative pressure is used for adsorbing and blanking, so that the operation difficulty is low, and the material taking stability is high; in addition, an overturning module is arranged, an overturning plate can be driven to overturn, on one hand, the overturning plate can be driven to be parallel to the mold for material taking, and on the other hand, the overturning plate can be driven to be parallel to the ground, so that the lens cones vertically fall off for discharging; meanwhile, the multiple suction heads are arranged and all connected to the same air channel, the action consistency of the suction heads can be guaranteed, and material taking or discharging can be conducted at the same time; the die is provided with the multiple suction heads, the multiple lens cones can be blanked at a time, the blanking speed is increased, meanwhile, the die can be designed to conduct injection molding on the multiple lens cones at the same time, the structure of the injection molding die is optimized, and the yield is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lens barrel production and processing technical field, especially a kind of lens barrel blank holder. BACKGROUND

[0002] Lens barrel is the plastic cylinder for fixing lens optical lens, and the lens barrel front end has the screw mouth of setting light shield, and the lens barrel rear end has the screw mouth of loading camera;The plastic lens barrel on the market is mainly formed by injection molding.

[0003] After completing injection molding, the lens barrel on mold needs to be injection molded by clamp, but the existing lens barrel blank holder cannot be simultaneously blanked for multiple lens barrels, and the material taking stability is low, which affects the injection molding of lens barrel. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a kind of lens barrel blank holder.

[0005] The utility model adopts the following technical solutions:

[0006] A kind of lens barrel blank holder is used for the blanking of lens barrel, and the lens barrel blank holder includes turnover module and the turnover plate connected to the turnover module;Air passage is equipped in the turnover plate, the side of the turnover plate is provided with the perforation that is connected with the air passage, the side of the turnover plate away from the turnover module is equipped with multiple mounting holes, and suction head is inserted in the mounting hole;The inner side of the suction head is equipped with the cavity that is communicated with the air passage, and the side wall of the suction head is equipped with the air hole that is communicated with the cavity.

[0007] Preferably, the side of the turnover plate away from the turnover module is equipped with baffle, the baffle is opened with multiple through holes, and the suction head passes through the through hole.

[0008] Preferably, the turnover plate is equipped with sliding slot extending along the length direction of itself, the baffle is connected with screw rod, and the screw rod is slidingly connected in the sliding slot to realize the movement of the baffle along the sliding slot.

[0009] Preferably, the side of the turnover plate away from the turnover module is equipped with elastic member, one end of the elastic member is fixedly connected with the turnover plate, and the other end of the elastic member is connected with pad.

[0010] Preferably, the suction head includes adsorption end and connecting end, the connecting end is inserted in the mounting hole, and the outer wall of the connecting end is in close contact with the inner wall of the mounting hole.

[0011] Preferably, the side wall of the adsorption end is conical inclined surface.

[0012] Preferably, the top end of the adsorption end is provided with a guide surface connected with the tapered slope, and the guide surface has an arc-shaped cross section.

[0013] Preferably, the air channel comprises symmetrically arranged first and second gas flow channels, each of the first and second gas flow channels comprises a main flow channel and a plurality of branch flow channels connected with the main flow channel; the mounting hole is arranged at the connection between the main flow channel and the branch flow channel, and the mounting hole is arranged at the end of the branch flow channel; the perforation is connected with the first gas flow channel.

[0014] Preferably, the side wall of the turnover plate is provided with a first connecting hole and a second connecting hole, the first connecting hole is connected with the first gas flow channel, and the second connecting hole is connected with the second gas flow channel; and the turnover plate further comprises a connecting air pipe, both ends of the connecting air pipe are respectively inserted into the first connecting hole and the second connecting hole, so as to realize the communication of the first and second gas flow channels.

[0015] Preferably, the perforation is inserted with an air pipe joint.

[0016] The utility model discloses a beneficial effect is:

[0017] The utility model relates to a lens barrel blanking clamp, including turnover board and suction head, the suction head is inserted into the lens barrel, utilizes the adsorption blanking of negative pressure, and the operation difficulty is low, and the material taking stability is high, in addition is provided with turnover module, can drive the turnover board and turn over, on one hand can drive the turnover board and the mould parallel and take the material, on the other hand can drive the turnover board and ground parallel, so as to lens barrel vertical drop and carry out blanking, simultaneously be provided with a plurality of suction heads, a plurality of suction heads are connected in same air channel, can guarantee the motion consistency of suction head, carries out material taking or discharging simultaneously. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic diagram of the lens barrel blanking clamp of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the turnover board in Figure 1 ;

[0020] Figure 3 It is the structure explosion schematic diagram of the turnover board of Figure 2 ;

[0021] Figure 4 It is the section view along A of the turnover board of Figure 2 ;

[0022] Figure 5 is a schematic view of the structure of the suction head in the embodiment of the utility model; Figure 3 is a schematic view of the structure of the suction head in the embodiment of the utility model;

[0023] Figure 6 is a working state reference view of the lens barrel blanking clamp of the utility model;

[0024] Reference numerals in the drawing:

[0025] 10-lens barrel;

[0026] 20-flip module; 21-driving air cylinder; 22-link structure; 23-connection plate;

[0027] 30-flip plate; 31-air channel; 32-perforation; 33-mounting hole; 34-slotted guide;

[0028] 40-suction head; 41-air hole; 42-suction end; 421-tapered inclined surface; 422-guiding surface; 43-connection end;

[0029] 50-baffle; 51-through hole; 52-screw rod;

[0030] 60-elastic member; 61-pad block;

[0031] 70-first gas flow channel; 71-main flow channel; 72-branch flow channel; 73-first connecting hole;

[0032] 80-second gas flow channel; 81-second connecting hole;

[0033] 90-gas pipe joint; 91-connecting gas pipe. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0035] In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "vertical direction", "upper", "lower", "horizontal" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0036] It should be noted that, unless otherwise explicitly specified and limited, the terms "arrange", "mount", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0037] As shown in Figures 1 to 5 , it is the lens barrel blanking fixture of the utility model, for the blanking of the lens barrel 10. As shown in Figure 6 , it is the lens barrel 10 aimed at the lens barrel blanking fixture of the utility model.

[0038] The above-mentioned lens barrel blanking fixture includes a turnover module 20 and a turnover plate 30 connected to the turnover module 20. The turnover plate 30 is provided with an air channel 31, and the side of the turnover plate 30 is provided with a perforation 32 in communication with the air channel 31, the perforation 32 is used for connecting with the external air pump, realizing the connection of the air channel 31 and the air pump. Meanwhile, the side of the turnover plate 30 away from the turnover module 20 is provided with a plurality of mounting holes 33, the mounting holes 33 are inserted with suction heads 40, the inner side of the suction head 40 is provided with a cavity (not shown in the figure) in communication with the air channel 31, and the side wall of the suction head 40 is provided with an air hole 41 in communication with the cavity. The turnover module 20 includes a driving cylinder 21, a connecting rod structure 22 and a connecting plate 23; the driving cylinder 21 is telescopic and drives the connecting plate 23 to turn through the connecting rod structure 22, the turnover plate 30 is connected to the connecting plate 23, and the turnover of the turnover plate 30 is realized.

[0039] In the processing process, the turnover module 20 is connected to the lower end of the mechanical hand, and the mechanical hand drives the above-mentioned lens barrel blanking fixture to adjust the position. The mechanical hand drives the lens barrel blanking fixture to be close to the mold, the turnover module 20 drives the turnover plate 30 to turn, so that the turnover plate 30 is parallel to the mold, the mechanical hand drives the turnover plate 30 to be close to the lens barrel 10 on the mold; the suction head 40 is inserted into the lens barrel 10; the air pump outwardly exhausts air, so that the air channel 31 and the air hole 41 are in a negative pressure environment, and the lens barrel 10 is adsorbed on the outer side of the suction head 40. Then the mechanical hand drives the turnover plate 30 to move above the collecting station, the turnover module 20 drives the turnover plate 30 to turn to be parallel to the ground, the air pump stops outwardly exhausting air, the suction head 40 releases the lens barrel 10, and the lens barrel 10 vertically falls into the collecting station.

[0040] Please refer to Figure 2 and Figure 3The side of the turnover plate 30 away from the turnover module 20 is provided with a partition plate 50, a plurality of through holes 51 are formed in the partition plate 50, and the suction head 40 passes through the through holes 51. The partition plate 50 is arranged to avoid direct contact between the turnover plate 30 and the mold, thereby protecting the turnover plate 30. In addition, a sliding groove 34 extending along the length direction of the turnover plate 30 is arranged on the turnover plate 30, the partition plate 50 is connected with a screw rod 52, the screw rod 52 is slidingly connected in the sliding groove 34, and then the partition plate 50 can move along the sliding groove 34 to adjust the position of the partition plate 50. After the position adjustment of the partition plate 50 is completed, a nut is locked from the other end of the screw rod 52 to relatively fix the partition plate 50 and the turnover plate 30.

[0041] Further, the side of the turnover plate 30 away from the turnover module 20 is provided with an elastic member 60, which is a buffer spring in this embodiment. One end of the elastic member 60 is fixedly connected with the turnover plate 30, and the other end of the elastic member 60 is connected with a pad 61. When the turnover plate 30 approaches the mold to take the material, the pad 61 first contacts the mold, and at the same time, under the elastic force of the elastic member 60, the turnover plate 30 can slow down the approaching speed to avoid collision between the turnover plate 30 and the mold.

[0042] Please refer to Figure 5 The suction head 40 includes a suction end 42 and a connecting end 43, the connecting end 43 is inserted into the mounting hole 33, the outer wall of the connecting end 43 is in close contact with the inner wall of the mounting hole 33, the sealing between the suction head 40 and the gas channel 31 is ensured, the suction force on the lens barrel 10 is improved, and then the stability of taking the material is improved. Further, the side wall of the suction end 42 is a tapered inclined surface 421, and the top end of the suction end 42 is provided with a guide surface 422 connected with the tapered inclined surface 421, and the cross-sectional shape of the guide surface 422 is arc-shaped. The tapered inclined surface 421 and the guide surface 422 are arranged to guide the suction head 40 to extend into the lens barrel 10, better complete the suction on the lens barrel 10, and improve the stability of taking the material.

[0043] Please refer to Figure 4 The gas channel 31 includes a first gas flow channel 70 and a second gas flow channel 80 arranged symmetrically, the first gas flow channel 70 and the second gas flow channel 80 each include a main flow channel 71 and a plurality of branch flow channels 72 communicated with the main flow channel 71. Specifically, the main flow channel 71 extends along the length direction of the turnover plate 30, and the branch flow channel 72 extends along the width direction of the turnover plate 30. The mounting hole 33 is arranged at the connection between the main flow channel 71 and the branch flow channel 72, and at the end of the branch flow channel 72. The through hole 32 arranged on the side of the turnover plate 30 extends inwardly and is communicated with the first gas flow channel 70; meanwhile, the through hole 32 is inserted with a gas pipe joint 90 for connecting a gas pipe 91 to realize communication with the gas pump.

[0044] The side wall of the turnover plate 30 is provided with a first connecting hole 73 and a second connecting hole 81, the first connecting hole 73 is communicated with the first gas flow channel 70, the second connecting hole 81 is communicated with the second gas flow channel 80; further comprising a connecting air pipe 91, both ends of the connecting air pipe 91 are respectively inserted into the first connecting hole 73 and the second connecting hole 81, so as to realize the communication of the first gas flow channel 70 and the second gas flow channel 80. By adopting the above-mentioned ventilation structure, the occupied space of the gas channel 31 can be reduced, and space is provided to facilitate the opening of connecting grooves, connecting holes and other connecting structures on the turnover plate 30, thereby enriching the use function of the turnover plate 30.

[0045] Compared with the prior art, the lens barrel blanking clamp disclosed by the utility model, including turnover plate 30 and suction head 40, suction head 40 is inserted into lens barrel 10, and blanking is adsorbed by using negative pressure, and the operation difficulty is low, and the material taking stability is high, and the turnover module 20 is additionally arranged, the turnover plate 30 can be driven to turn over, on the one hand, the turnover plate 30 can be driven to take material parallel to the mould, on the other hand, the turnover plate 30 can be driven to be parallel to the ground, so that the lens barrel 10 falls vertically and is blanked, meanwhile, a plurality of suction heads 40 are arranged, the plurality of suction heads 40 are connected to the same gas channel 31, the motion consistency of the suction head 40 can be ensured, and material taking or discharging is simultaneously carried out.

[0046] The above-mentioned only expresses the preferred technical scheme of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled persons in the art, on the premise of not departing from the utility model concept, a plurality of modifications and improvements can be made, and the utility model also intends to include these changes and modifications.

Claims

1. A barrel blanking jig for blanking of a barrel, characterized by, The mirror barrel blanking clamp comprises a turnover module and a turnover plate connected to the turnover module; the turnover plate is internally provided with an air channel, the side of the turnover plate is provided with a perforation in communication with the air channel, the side of the turnover plate away from the turnover module is provided with a plurality of mounting holes, and a suction head is inserted into the mounting holes.

2. The lens barrel blank clamp according to claim 1, characterized by The side of the turnover plate away from the turnover module is provided with a partition plate, the partition plate is provided with a plurality of through holes, and the suction head passes through the through holes.

3. The lens barrel blank clamp according to claim 2, characterized by The turnover plate is provided with a sliding groove extending along the length direction of the turnover plate, the partition plate is connected with a screw rod, and the screw rod is slidingly connected to the sliding groove to realize the movement of the partition plate along the sliding groove.

4. The lens barrel blank clamp according to claim 1, characterized by The side of the turnover plate away from the turnover module is provided with an elastic member, one end of the elastic member is fixedly connected to the turnover plate, and the other end of the elastic member is connected with a pad.

5. The lens barrel blank clamp according to claim 1, characterized by The suction head comprises a suction end and a connecting end, the connecting end is inserted into the mounting hole, and the outer wall of the connecting end is in close contact with the inner wall of the mounting hole.

6. The lens barrel blank clamp according to claim 5, characterized by The side wall of the suction end is a tapered inclined surface.

7. The lens barrel blank clamp according to claim 6, characterized by The top end of the suction end is provided with a guide surface connected to the tapered inclined surface, and the cross-sectional shape of the guide surface is arc-shaped.

8. The lens barrel blank clamp according to claim 1, characterized by The air channel comprises symmetrically arranged first and second gas flow channels, the first and second gas flow channels each comprise a main flow channel and a plurality of branch flow channels in communication with the main flow channel; the mounting hole is arranged at the connection between the main flow channel and the branch flow channel, and the mounting hole is arranged at the end of the branch flow channel; and the perforation is in communication with the first gas flow channel.

9. The lens barrel blank clamp according to claim 8, characterized by The side wall of the turnover plate is provided with first and second connecting holes, the first connecting hole is in communication with the first gas flow channel, and the second connecting hole is in communication with the second gas flow channel; and a connecting air pipe is inserted into the first and second connecting holes to realize the communication of the first and second gas flow channels.

10. The lens barrel blank clamp according to claim 1, characterized by The perforation is inserted with an air pipe joint.

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