Plastic suction mold main body surface polishing mechanism

Abstract

The utility model provides a plastic suction mold body surface polishing mechanism. The plastic suction mold body surface polishing mechanism mainly comprises a bottom plate, a polishing piece and a clamping assembly. The two polishing parts are symmetrically installed on the top of the bottom plate, and the polishing parts of the two polishing parts horizontally move in the opposite directions to make contact with the surface of the plastic suction mold body. The clamping assembly comprises a linear sliding table module, a supporting plate and a limiting piece. The linear sliding table module is installed on the bottom plate and located in the center position between the two polishing pieces. The supporting plate is installed at the movable end of the linear sliding table module, and the limiting piece is arranged on the supporting plate and used for limiting the plastic suction mold body to the supporting plate so as to be matched with the polishing piece to work. The plastic suction mold body is driven by the clamping assembly to move to make contact with the polishing piece, polishing operation of the outer edge of the surface of the plastic suction mold body is achieved, the structure is simple, polishing operation is completed in the moving process, and the plastic suction mold polishing device can be matched with an assembly line machining site to meet the batch machining requirement.

Description

TECHNICAL FIELD

[0001] The utility model relates to a blister mold main body processing technical field, concretely to a kind of blister mold main body surface polishing mechanism. BACKGROUND

[0002] Blister mold is the key tool of blister processing, and is designed for the mold after plastic sheet or film is heated and softened by negative pressure adsorption forming. Polishing is one of the processes of making blister mold, and the purpose is to maintain the flatness of the surface of blister mold.

[0003] Traditional polishing operation adopts manual operation, which is low in efficiency and high in labor cost. Nowadays, mechanical polishing is mostly used, which is high in efficiency and easy to process in batches. To meet the polishing of different positions of the mold, the existing polishing mechanical structure is complex and has high integration degree, but it is large in size, high in price and difficult to maintain. However, the internal processing of the mold is mostly operated by engraving machine, which does not need to polish the inside, and the functional requirements of the polishing equipment are small, and only the polishing of the outer edge of the surface of the blister mold main body is needed. Using large-scale polishing equipment with high integration degree increases the cost, so a polishing mechanism with simple structure, easy maintenance and adaptability to different shapes of blister mold main body is needed. UTILITY MODEL CONTENT

[0004] Therefore, it is necessary to provide a blister mold main body surface polishing mechanism to solve the problems of large size, complex structure and difficult maintenance of the existing polishing equipment.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] A kind of blister mold main body surface polishing mechanism, mainly including bottom plate, polishing piece and clamping assembly.

[0007] Two polishing pieces are installed on the top of the bottom plate and symmetrically arranged, and the polishing parts of the two polishing pieces move horizontally towards each other and contact the surface of the blister mold main body.

[0008] The clamping assembly includes a linear slide module, a support plate and a limiting piece. The linear slide module is installed on the bottom plate and located at the center position between the two polishing pieces. The support plate is installed on the movable end of the linear slide module, and the limiting piece is arranged on the support plate to limit the blister mold main body on the support plate to cooperate with the polishing piece.

[0009] Further, the limiting member comprises a screw rod and a clamping plate; the support plate is provided with a groove at the top, the length direction of the groove is consistent with the moving direction of the linear slide module, the screw rod is movably arranged in the groove, and one end of the screw rod extends to the outside of the support plate; the two clamping plates are arranged on the top of the support plate, the bottom of each clamping plate extends downward to form a protrusion, the protrusion is arranged in the groove and is threadedly connected with the screw rod, and the thread directions of the protrusions of the two clamping plates are opposite.

[0010] Further, the top of the support plate is provided with a limiting block, the limiting block is arranged between the two clamping plates and on the two sides of the groove, and the bottom of the suction mold body is provided with a corresponding limiting groove.

[0011] Further, the limiting member comprises an L-shaped plate and a limiting bolt; the bottom end face of the L-shaped plate is connected with the side wall of the support plate, the top of the L-shaped plate extends horizontally above the support plate, and the limiting bolt is screwed with the top extension position of the L-shaped plate.

[0012] Further, the limiting member comprises a gear, a rack and a circular plate; the top of the support plate is provided with a gear shaft connected with the gear, and the circular plate is arranged above the gear and is connected with the central shaft of the gear; the rack is engaged with the gear, the length direction of the rack is consistent with the sliding direction of the movable end of the linear slide module, and the rack is arranged between one polishing member and the gear.

[0013] Further, the top of the circular plate is provided with a limiting block, and the bottom of the suction mold body is provided with a corresponding limiting groove.

[0014] Further, the polishing member comprises a polishing plate and a telescopic cylinder, the telescopic cylinder is horizontally arranged on the bottom plate and the movable end of the telescopic cylinder faces the linear slide module, the polishing plate is connected with the movable end of the telescopic cylinder and the bottom of the polishing plate is at least level with the support plate.

[0015] Further, the polishing plate comprises a guiding portion, a polishing portion and an extension portion arranged in sequence; the guiding portion gradually inclines outward from one side to the other side connected with the polishing portion, so as to guide the suction mold body to contact with the polishing portion, and the extension portion is connected with the movable end of the telescopic cylinder.

[0016] Further, the top of the L-shaped plate is at least the same height as the polishing member.

[0017] Further, dust removal components are arranged on the sides of the polishing member.

[0018] Compared with the prior art, the beneficial effects of the utility model include:

[0019] 1、The utility model discloses a clamping assembly drives the suction mold body to move and contact with the polishing member, realizes the polishing operation of the outer edge of the surface of the suction mold body, and the structure is simple, the polishing operation is completed in the moving process, can cooperate with the flow line processing place, satisfies batch processing, and the utility model discloses a suction mold polishing device.

[0020] 2. The utility model discloses a different limit spare cooperates the plastic uptake mould main part of different shape to satisfy the polishing operation of actual plastic uptake mould main part, and limit operation is simple. BRIEF DESCRIPTION OF DRAWINGS

[0021] The disclosure of the utility model will be explained with reference to the drawings. It should be appreciated that the drawings are merely for illustrative purposes and are not intended to limit the scope of protection of the utility model. In the drawings, the same reference signs are used to refer to the same components. Among them:

[0022] Figure 1 It is a perspective view of a plastic uptake mould main body surface polishing mechanism according to the utility model embodiment 1;

[0023] Figure 2 It is a top view of a plastic uptake mould main body surface polishing mechanism based on Figure 1 ;

[0024] Figure 3 It is a perspective view of a plastic uptake mould main body surface polishing mechanism according to the embodiment 2;

[0025] Figure 4 It is a perspective view of a plastic uptake mould main body surface polishing mechanism according to the embodiment 3.

[0026] The figure mark explanation: 1, bottom plate; 2, polishing piece; 21, polishing plate; 22, telescopic air cylinder; 3, clamping assembly; 31, linear slide module; 32, support plate; 33, limit spare; 331, screw rod; 332, clamping plate; 333, limit block; 334, U-shaped plate; 335, limit bolt; 336, gear; 337, rack; 338, round plate. DETAILED DESCRIPTION

[0027] It is easy to understand that according to the technical scheme of the utility model, a person skilled in the art can propose a plurality of structure modes and implementation modes that can be replaced with each other without changing the essential spirit of the utility model. Therefore, the following specific embodiments and drawings are only exemplary description of the technical scheme of the utility model, and should not be regarded as the whole of the utility model or as the limitation or restriction of the technical scheme of the utility model.

[0028] Embodiment 1

[0029] Please refer to Figure 1 , the embodiment introduces a plastic uptake mould main body surface polishing mechanism, mainly by bottom plate 1, polishing piece 2 and clamping assembly 3 are constituted. The four corners of bottom plate 1 have mounting hole, for installing on corresponding workbench or other equipment.

[0030] The polishing piece 2 is two in number and symmetrically mounted on the base plate 1, comprising a polishing plate 21 and an extension cylinder 22. The fixed end of the extension cylinder 22 is provided with a support for connection with the base plate 1, so as to keep the extension cylinder 22 horizontally suspended above the base plate 1, the movable ends of the two extension cylinders 22 are oppositely arranged, the polishing plate 21 is connected with the movable ends of the extension cylinders 22, the extension of the extension cylinder 22 drives the polishing plate 21 to move horizontally, so as to adjust the distance between the two polishing plates 21.

[0031] The polishing plate 21 comprises a guiding portion, a polishing portion and an extension portion arranged in sequence; the guiding portion is gradually inclined outward from one side to the other side connected with the polishing portion, so as to guide the blow molding mold body to contact with the polishing portion, and the extension portion is connected with the movable end of the extension cylinder 22. It should be noted that the longitudinal length of the polishing portion is greater than the polishing height of the surface of the blow molding mold body.

[0032] As shown in Figure 1 and Figure 2 , the clamping assembly 3 mainly comprises a linear slide module 31, a support plate 32 and a limiting piece 33. The linear slide module 31 is mounted on the base plate 1, the linear slide module 31 is located at the center position between the two polishing plates 21, and the movable end of the linear slide module 31 is parallel to the length direction of the polishing plate 21. The support plate 32 is mounted on the movable end of the linear slide module 31, and the support plate 32 can be fixedly installed by using bolts and other parts, which is easy to disassemble and operate subsequently.

[0033] The limiting piece 33 comprises a screw rod 331, a clamping plate 332 and a limiting block 333. A groove is formed in the top center of the support plate 32, and the length direction of the groove is consistent with the movable direction of the linear slide module 31. The screw rod 331 is located in the groove and can be rotatably connected with the support plate 32 through a bearing, one end of the screw rod 331 extends to the outside of the support plate 32, a rotating knob or a motor can be arranged at the end of the screw rod 331, and the rotation of the screw rod 331 is realized by manual or rotating mode, and the corresponding selection can be made according to actual needs. The number of clamping plates 332 is two, which are located on the top of the support plate 32, the bottom of the clamping plate 332 extends downward to form a protrusion, the protrusion is located in the groove and is threadedly connected with the screw rod 331, and the thread directions of the protrusions of the two clamping plates 332 are opposite. When the screw rod 331 rotates clockwise or counterclockwise, the two clamping plates 332 move towards or away from each other, and when the blow molding mold body is located on the support plate 32 and between the two clamping plates 332, the operation of clamping the blow molding mold body is realized by driving the screw rod 331 to rotate.

[0034] The rectangular blister mold body is placed on the support plate 32, the width of the support plate 32 is less than the width of the blister mold body, when the screw rod 331 is rotated to make the clamp plate 332 clamp the blister mold body, the outer edge of the blister mold body is located outside the support plate 32, according to the actual width of the blister mold body, the distance between the two polishing plates 21 is adjusted by driving the telescopic cylinder 22, so that the distance between the two polishing plates 21 is adapted to the width of the blister mold body. Then drive the linear slide module 31, make the blister mold body enter the polishing part from the guide part of the polishing plate 21 for polishing, until the blister mold body passes through the polishing plate 21, complete the polishing operation of two sides, take off the blister mold body from the clamp plate 332 and rotate, adjust the distance between the two clamp plates 332 and the two polishing plates 21 again, repeat the above operation, complete the polishing operation of the other two sides. It should be noted that the limiting piece 33 is not only for rectangular blister mold body, as long as the outer edge of the blister mold body is a plane. It can be single side polishing, also can be double side polishing.

[0035] In order to facilitate the blister mold body to be placed on the top of the support plate 32 and not easy to shake, the limiting block 333 is arranged at the top middle of the support plate 32 and located on both sides of the groove, the bottom of the blister mold body is provided with a limiting groove matched with the limiting block 333, through the cooperation of the limiting block 333 and the limiting groove, the blister mold body is placed on the top of the support plate 32 and clamped by the clamp plate 332 for corresponding polishing operation. In addition, in order to reduce the influence of dust, corresponding dust removal components can be arranged beside the polishing plate 21. The dust removal components can be the combination of dust collection box and air suction pump, or other components which can remove dust.

[0036] The embodiment realizes the polishing operation of the outer edge of the surface of the blister mold body by driving the blister mold body to move and contact with the polishing part 2 through the clamping assembly 3, the structure is simple, the polishing operation is completed in the process of moving, can cooperate with the flow line processing place, meet the batch processing.

[0037] Embodiment 2

[0038] As Figure 3As shown, this embodiment introduces a surface polishing mechanism for a vacuum forming mold body, which is basically the same in structure as the surface polishing mechanism for a vacuum forming mold body described in Embodiment 1. The difference lies in that the limiting member 33 in this embodiment mainly includes a U-shaped plate 334 and a limiting bolt 335; the bottom end face of the U-shaped plate 334 is connected to the side wall of the support plate 32, and the top extends horizontally above the support plate 32. The limiting bolt 335 is screwed to the top extension position of the U-shaped plate 334. It should be noted that the top height of the U-shaped plate 334 is at least the same as the height of the polishing plate 21, and the U-shaped plate 334 is located in the direction of movement of the linear slide module 31, which does not affect the contact between the polishing plate 21 and the vacuum forming mold body. The vacuum forming mold body is placed on top of the support plate 32, and the limiting bolt 335 is rotated to make the end of the limiting bolt 335 contact the vacuum forming mold body, thereby limiting the vacuum forming mold body.

[0039] This embodiment has the same beneficial effects as Embodiment 1.

[0040] Example 3

[0041] like Figure 4 As shown, this embodiment introduces a surface polishing mechanism for a vacuum forming mold body, which is basically the same in structure as the surface polishing mechanism for a vacuum forming mold body described in Embodiment 2. The difference is that the limiting member 33 in this embodiment includes a gear 336, a rack 337, and a circular plate 338, in order to facilitate the polishing operation on the outer circumferential surface of the circular vacuum forming mold body. The gear 336 is shaft-connected at the top center of the support plate 32, and the circular plate 338 is located above the gear 336 and connected to the central shaft of the gear 336; the rack 337 meshes with the gear 336, and the length direction of the rack 337 is consistent with the sliding direction of the movable end of the linear slide module 31, and is installed between one of the polishing plates 21 and the gear 336. The rack 337 can be mounted on the base plate 1 by a corresponding bracket, and is set at the same height as the gear 336. When the linear slide module 31 drives the vacuum forming mold body to move, the cooperation between the gear 336 and the rack 337 can realize the rotation of the circular plate 338, thereby realizing the rotation of the circular plate 338. It should be noted that the limiting block 333 is placed at the center of the circular plate 338. The bottom of the circular vacuum forming mold body has a matching limiting groove, and the cooperation between the limiting block 333 and the limiting groove facilitates the limiting of the vacuum forming mold body.

[0042] When the surface of the circular vacuum forming mold body needs to be polished, the end of the limiting bolt 335 does not contact the vacuum forming mold body, and the limiting block 333 on the circular plate 338 enters the limiting groove of the circular vacuum forming mold body. Then, the linear slide module 31 is driven, and the circular plate 338 rotates under the cooperation of the gear 336 and the rack 337, so that the circular vacuum forming mold body located at the top of the circular plate 338 rotates accordingly, so that the outer peripheral surface of the circular vacuum forming mold body fully contacts the polishing plate 21, and the polishing operation is completed.

[0043] The present embodiment has the same advantageous effects as those of Embodiment 1.

[0044] The technical scope of the present application is not limited to the above description, and those skilled in the art can make various modifications and changes to the above embodiments without departing from the technical concept of the present application, and these modifications and changes should all be within the protection scope of the present application.

Claims

1. A polishing mechanism for the surface of a vacuum forming mold body, characterized in that, It includes: The bottom plate (1); Two polishing pieces (2) are installed on the top of the bottom plate (1) and symmetrically arranged, and the polishing parts of the two polishing pieces (2) horizontally move towards each other and contact the surface of the vacuum molding mold body; The clamping assembly (3) includes a linear slide module (31), a support plate (32) and a limiting piece (33); the linear slide module (31) is installed on the bottom plate (1) and located at the center position between the two polishing pieces (2); the support plate (32) is installed on the movable end of the linear slide module (31), and the limiting piece (33) is arranged on the support plate (32) to limit the vacuum molding mold body on the support plate (32) to cooperate with the polishing piece (2) to work.

2. The blister mold body surface polishing mechanism according to claim 1, wherein, The limiting piece (33) includes a screw rod (331) and a clamping plate (332); the top of the support plate (32) is provided with a groove, the length direction of the groove is consistent with the moving direction of the linear slide module (31), the screw rod (331) is movably arranged in the groove, and one end of the screw rod (331) extends to the outside of the support plate (32); two clamping plates (332) are arranged on the top of the support plate (32), and the bottom of each clamping plate (332) extends downward to form a protrusion, the protrusion is located in the groove and is threadedly connected with the screw rod (331), and the protrusions of the two clamping plates (332) are opposite in the threaded direction.

3. The blister mold body surface polishing mechanism according to claim 2, wherein, The top of the support plate (32) is provided with a limiting block (333), the limiting block (333) is located between the two clamping plates (332) and on both sides of the groove, and the bottom of the vacuum molding mold body is provided with a corresponding limiting groove.

4. The blister mold body surface polishing mechanism of claim 1, wherein, The limiting piece (33) includes an L-shaped plate (334) and a limiting bolt (335); the bottom end face of the L-shaped plate (334) is connected with the side wall of the support plate (32), the top of the L-shaped plate (334) extends above the support plate (32), and the limiting bolt (335) is screwed with the top extension position of the L-shaped plate (334).

5. The blister mold body surface polishing mechanism of claim 1, wherein, The limiting piece (33) includes a gear (336), a rack (337) and a circular plate (338); the gear (336) is connected with the top center of the support plate (32) through a shaft, the circular plate (338) is located above the gear (336) and is connected with the middle shaft of the gear (336); the rack (337) is engaged with the gear (336), the length direction of the rack (337) is consistent with the moving direction of the movable end of the linear slide module (31), and the rack (337) is located between one of the polishing pieces (2) and the gear (336).

6. The blister mold body surface polishing mechanism of claim 5, wherein, The top of the circular plate (338) is provided with a limiting block (333), and the bottom of the vacuum molding mold body is provided with a corresponding limiting groove.

7. The blister mold body surface polishing mechanism of claim 1, wherein, The polishing piece (2) includes a polishing plate (21) and a telescopic air cylinder (22), the telescopic air cylinder (22) is horizontally installed on the bottom plate (1) and the movable end faces the linear slide module (31), and the polishing plate (21) is connected with the movable end of the telescopic air cylinder (22) and is at least flush with the support plate (32) at the bottom.

8. The blister mold body surface polishing mechanism of claim 7, wherein, The polishing plate (21) includes a guide part, a polishing part and an extension part arranged in sequence; the guide part gradually inclines outward from one side to the other side connected with the polishing part, so as to guide the vacuum molding mold body to contact the polishing part, and the extension part is connected with the movable end of the telescopic air cylinder (22).

9. The blister mold body surface polishing mechanism of claim 4, wherein, The top height of the plate (334) is at least the same as the height of the polishing member (2).

10. The blister mold body surface polishing mechanism of claim 1, wherein, A dust removal member is arranged beside the polishing member (2).

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