Automatic feeding structure of tooth mold film pressing machine

Abstract

The utility model belongs to the technical field of tooth socket production, and particularly relates to an automatic feeding structure of a tooth die film pressing machine, which comprises a rack, a fixing structure arranged above the rack, a forward and backward motor arranged below the fixing structure, and a transfer structure arranged above the fixing structure, the fixing structure comprises a fixing support, a guide rod, a screw assembly, a lifting table, a rotating disc, a first sliding groove, a positioning rod, a rotating wheel and a guide sliding groove, the fixing support is fixedly connected with the upper end of the guide rod, the lower end of the guide rod is fixedly connected with the upper face of the rack, and the lifting table is arranged above the fixing support; the lifting air cylinder drives the suction cup assembly to move up and down so that the suction cup assembly can be attached to the rotating disc membrane, the vacuum generator and the suction cup assembly conduct vacuum extraction, the membrane on the rotating disc can be adsorbed, the conveying belt rotates to drive the lifting air cylinder to move left and right, and then the suction cup assembly is driven to move left and right to transport the membrane. The automatic feeding effect is achieved, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the dental impression production technical field, and specifically relates to an automatic feeding structure of a dental impression film press. BACKGROUND

[0002] The dental impression film press is now relatively common, and mainly plays a role in the dental care process, such as dental implantation in the oral cavity, which requires biting out a dental impression model first, then using the film press to press the film sheet on the dental impression to pour out the film sheet model, and then making a false tooth according to the model. At present, manual film pressing is adopted during dental impression production, the film sheet is placed on a heating device for preheating, the film pressing dental impression model or workpiece is placed on the base, the heating device is buckled with the base, the preheated film sheet together with the dental impression model or workpiece is loaded into the film pressing bin, and finally vacuum film pressing is realized.

[0003] In the prior art, the film press for dental impression production provided in the publication No. CN220280471U includes an operation table, a heater is fixedly installed on the upper surface of the operation table, a support pad is fixedly connected to the upper surface of the operation table, a through groove is formed in the upper surface of the operation table, a mounting frame is fixedly connected to the upper surface of the operation table, a hydraulic cylinder is fixedly installed on the inner wall of the mounting frame, and a film press is fixedly connected to one end of the hydraulic cylinder piston rod. In the utility model, the servo motor, the rotating shaft, the dial, the arc-shaped locking boss, the round pin, the groove wheel, the rotating rod and the connecting rod are arranged to realize automatic positioning and rotating switching of the film sheet placing block, which not only reduces the labor of the workers, but also improves the work efficiency. Moreover, the servo electric cylinder and the cooling box are arranged to cool the film sheet placing block after film pressing, thereby improving the operation safety.

[0004] In the above-mentioned patent, the servo motor, the rotating shaft, the dial, the arc-shaped locking boss, the round pin, the groove wheel, the rotating rod and the connecting rod are arranged to realize automatic positioning and rotating switching of the film sheet placing block, which not only reduces the labor of the workers, but also improves the work efficiency. Moreover, the servo electric cylinder and the cooling box are arranged to cool the film sheet placing block after film pressing, thereby improving the operation safety. However, the film press still has some problems.

[0005] The film press needs manual placement of the film sheet in the film sheet placing block during use, which consumes a lot of manpower and has low work efficiency.

[0006] Therefore, an automatic feeding structure of a dental impression film press is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0007] (I) Technical problems solved

[0008] The utility model provides a kind of automatic feeding structure of dental mold film press, solve the film press in prior art and need artificial film piece to be placed in film piece placing block when using, consume a lot of manpower and the problem of low work efficiency.

[0009] (II) Technical solution

[0010] To achieve the above object, the utility model provides the following technical scheme: a kind of automatic feeding structure of dental mold film press, including rack, the top of the rack is provided with fixed structure, the lower portion of the fixed structure is provided with positive and negative motor, the top of the fixed structure is provided with shift structure.

[0011] Preferably, the fixed structure includes fixed support, guide rod, screw assembly, lifting platform, rotary disc, first sliding slot, positioning rod, runner and guide sliding slot, the lower end of the two fixed supports is fixedly connected with the upper surface of the rack, the fixed support is fixedly connected with the upper end of guide rod, and the lower end of guide rod is fixedly connected with the upper surface of the rack, the upper portion of the fixed support is provided with lifting platform, and the lower end of the lifting platform is slidably connected with the two guide rods, and the lower end of the lifting platform is threadedly connected with the screw assembly.

[0012] Preferably, four guide sliding slots are annularly arranged on the upper surface of the lifting platform, the output end of the lifting platform internal drive device is fixedly connected with the middle of the rotary disc, four first sliding slots are annularly arranged on the rotary disc, the runner slides in the first sliding slot, the runner is rotatably connected with the positioning rod bearing, and the lower end of the positioning rod slides in the guide sliding slot.

[0013] Preferably, the lower end of the screw assembly is fixedly connected with the output end of the positive and negative motor through the hole on the rack.

[0014] Preferably, the shift structure includes support frame, suction cup assembly, lifting cylinder, vacuum generator, conveyor belt and slide rail, the support frame is fixed on the upper side of the rack, the conveyor belt is located in front of the support frame, and the two ends of the conveyor belt are rotatably connected with the support frame, the vacuum generator is fixed on the upper surface of the left side of the support frame, the lower front of the vacuum generator is fixedly connected with the upper end of the lifting cylinder, and the lifting cylinder is fixedly connected with the conveyor belt, the lifting cylinder is slidably connected with the slide rail, and the lower end of the lifting cylinder is fixedly connected with the suction cup assembly.

[0015] Beneficial effects

[0016] Compared with the prior art, the utility model provides an automatic feeding structure of dental mold film press, which has the following beneficial effects:

[0017] 1. The automatic feeding structure of the dental mold film pressing machine, the suction cup assembly is moved up and down by the lifting cylinder, the film piece on the rotating disc is adsorbed by the vacuum generator and the suction cup assembly, the lifting cylinder is moved left and right by the rotating of the conveying belt, and then the suction cup assembly is moved left and right, the film piece is transported, the effect of automatic feeding is realized, and the work efficiency is improved.

[0018] 2. The automatic feeding structure of the dental mold film pressing machine, the rotating disc is driven to rotate by the internal driving device of the lifting platform, and then the revolving of the rotating wheel and the positioning rod is driven, the positioning rod is moved to the center or moved outward in the first sliding groove under the guidance of the guide sliding groove, the film piece on the rotating disc is limited and fixed, and at the same time, the film piece is below the center of the suction cup assembly, so that the film piece is accurately taken. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application, the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0020] Figure 1 is a three-dimensional structure schematic diagram of the present application;

[0021] Figure 2 is a three-dimensional structure schematic diagram of the present application;

[0022] Figure 3 is a three-dimensional structure schematic diagram of the present application;

[0023] Figure 4 is a bottom view structure schematic diagram of the lifting platform of the present application;

[0024] Figure 5 is a front structure schematic diagram of the fixing structure of the present application.

[0025] Legend:

[0026] 1, rack; 2, transfer structure; 201, support frame; 202, suction cup assembly; 203, lifting cylinder; 204, vacuum generator; 205, conveying belt; 206, sliding rail; 3, fixing structure; 301, fixed support; 302, guide rod; 303, screw assembly; 304, lifting platform; 305, rotating disc; 306, first sliding groove; 307, positioning rod; 308, rotating wheel; 309, guide sliding groove; 4, forward and reverse motor. DETAILED DESCRIPTION

[0027] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0028] The specific embodiments are given below.

[0029] Please refer to Figure 1 , Figure 3 , Figure 4 and Figure 5 , the utility model provides a dental cast film press automatic feeding structure, including frame 1, the top of frame 1 is provided with fixed structure 3, the bottom of fixed structure 3 is provided with positive and negative motor 4, the top of fixed structure 3 is provided with shift structure 2, fixed structure 3 includes fixed support 301, guide rod 302, screw assembly 303, lifting platform 304, rotary disc 305, first runner 306, positioning rod 307, runner 308 and guide runner 309, the lower end of two fixed supports 301 is fixedly connected with the top of frame 1, fixed support 301 is fixedly connected with the upper end of guide rod 302, and the lower end of guide rod 302 is fixedly connected with the top of frame 1, the top of fixed support 301 is provided with lifting platform 304, and the lower end of lifting platform 304 is slidably connected with the two guide rods 302, the lower end of lifting platform 304 is threadedly connected with screw assembly 303, four guide runners 309 are annularly arrayed on the top of lifting platform 304, the output end of the internal drive device of lifting platform 304 is fixedly connected with the middle of rotary disc 305, four first runners 306 are annularly arrayed on rotary disc 305, runner 308 slides in first runner 306, runner 308 is bearing rotatably connected with positioning rod 307, and the lower end of positioning rod 307 slides in guide runner 309, the lower end of screw assembly 303 passes through the hole in frame 1 and is fixedly connected with the output end of positive and negative motor 4;

[0030] Specifically, the internal drive device of lifting platform 304 drives rotary disc 305 to rotate, and in turn drives runner 308 and positioning rod 307 to revolve, positioning rod 307 is guided by guide runner 309 when revolving, so that positioning rod 307 moves towards the center or moves outward in first runner 306, limits and fixes the diaphragm on rotary disc 305, and at the same time makes the diaphragm be directly below the center of suction cup assembly 202, which facilitates accurate taking, positive and negative motor 4 drives screw assembly 303 to rotate, and screw assembly 303 drives lifting platform 304 to move up and down.

[0031] As Figure 1 and Figure 2As shown, the transfer structure 2 includes a support frame 201, a suction cup assembly 202, a lifting cylinder 203, a vacuum generator 204, a conveyor belt 205 and a sliding rail 206, the support frame 201 is fixed on the upper front side of the rack 1, the conveyor belt 205 is located in front of the support frame 201, and both ends of the conveyor belt 205 are rotatably connected with the support frame 201, the vacuum generator 204 is fixed on the upper left side of the support frame 201, the lower front side of the vacuum generator 204 is fixedly connected with the upper end of the lifting cylinder 203, and the lifting cylinder 203 is fixedly connected with the conveyor belt 205, the lifting cylinder 203 is slidably connected with the sliding rail 206, and the lower end of the lifting cylinder 203 is fixedly connected with the suction cup assembly 202;

[0032] Specifically, the lifting cylinder 203 drives the suction cup assembly 202 to move up and down, so that the suction cup assembly 202 is close to the diaphragm of the rotating disc 305, the vacuum generator 204 and the suction cup assembly 202 perform vacuum extraction, the diaphragm on the rotating disc 305 is adsorbed, the conveyor belt 205 drives the lifting cylinder 203 to move left and right, and then drives the suction cup assembly 202 to move left and right, the diaphragm is transported, the effect of automatic feeding is realized, and the work efficiency is improved.

[0033] Working principle: when the automatic feeding structure of the dental mold film pressing machine is used, the diaphragm is first placed on the rotating disc 305, secondly, the driving device in the lifting table 304 drives the rotating disc 305 to rotate, and then drives the revolving of the rotating wheel 308 and the positioning rod 307, the positioning rod 307 is guided by the guide sliding groove 309 when revolving, so that the positioning rod 307 moves to the center or moves outward in the first sliding groove 306, the diaphragm on the rotating disc 305 is positioned and fixed at the same time, and the diaphragm is located directly below the center of the suction cup assembly 202, the lifting cylinder 203 drives the suction cup assembly 202 to move up and down, so that the suction cup assembly 202 is close to the diaphragm of the rotating disc 305, the vacuum generator 204 and the suction cup assembly 202 perform vacuum extraction, the diaphragm on the rotating disc 305 is adsorbed, secondly, the conveyor belt 205 drives the lifting cylinder 203 to move left and right, and then drives the suction cup assembly 202 to move left and right, the diaphragm is transported, the positive and negative motor 4 drives the screw assembly 303 to rotate, the screw assembly 303 drives the lifting table 304 to move up and down, and after the diaphragm is transported, the lifting table 304 is lifted correspondingly.

[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A kind of automatic feeding structure of dental mold press membrane machine, including frame (1), it is characterized in that: The upper portion of the frame (1) is provided with a fixing structure (3), the lower portion of the fixing structure (3) is provided with a positive and negative motor (4), and the upper portion of the fixing structure (3) is provided with a transfer structure (2).

2. The automatic feeding structure of the dental mold film pressing machine according to claim 1, wherein: The fixing structure (3) comprises fixing supports (301), guide rods (302), screw rod assemblies (303), lifting platforms (304), rotating discs (305), first sliding grooves (306), positioning rods (307), rotating wheels (308) and guide sliding grooves (309). The lower ends of the two fixing supports (301) are fixedly connected to the upper surface of the frame (1), the fixing supports (301) are fixedly connected to the upper ends of the guide rods (302), the lower ends of the guide rods (302) are fixedly connected to the upper surface of the frame (1), the upper portions of the fixing supports (301) are provided with the lifting platforms (304), the lower ends of the lifting platforms (304) are slidably connected to the two guide rods (302), and the lower ends of the lifting platforms (304) are threadedly connected to the screw rod assemblies (303).

3. The automatic feeding structure of the dental mold film pressing machine according to claim 2, characterized in that: Four guide sliding grooves (309) are annularly arranged on the upper surface of the lifting platform (304), the output end of an internal driving device of the lifting platform (304) is fixedly connected to the middle of the rotating disc (305), four first sliding grooves (306) are annularly arranged on the rotating disc (305), the rotating wheel (308) slides in the first sliding groove (306), the rotating wheel (308) is bearingly rotatably connected to the positioning rod (307), and the lower end of the positioning rod (307) slides in the guide sliding groove (309).

4. The automatic feeding structure of the dental mold film pressing machine according to claim 2, characterized in that: The lower end of the screw rod assembly (303) penetrates through a hole in the frame (1) and is fixedly connected to the output end of the positive and negative motor (4).

5. The automatic feeding structure of the dental mold film pressing machine according to claim 1, wherein: The transfer structure (2) comprises a support frame (201), a suction disc assembly (202), a lifting cylinder (203), a vacuum generator (204), a conveying belt (205) and a sliding rail (206). The support frame (201) is fixed to the upper side of the front of the frame (1), the conveying belt (205) is located in front of the support frame (201), the two ends of the conveying belt (205) are rotatably connected to the support frame (201), the vacuum generator (204) is fixed to the upper left side of the support frame (201), the lower front of the vacuum generator (204) is fixedly connected to the upper end of the lifting cylinder (203), the lifting cylinder (203) is fixedly connected to the conveying belt (205), the lifting cylinder (203) is slidably connected to the sliding rail (206), and the lower end of the lifting cylinder (203) is fixedly connected to the suction disc assembly (202).

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