Punching machine for pre-pouring rubber plug production
By introducing a positioning rod and a servo motor-driven slider system into the punching machine, combined with a telescopic cylinder and a guide plate, the problems of rubber stopper warping and burrs were solved, achieving precise punching and efficient collection of rubber stoppers.
Patent Information
- Application Number
- CN202423315937.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing punching machines are prone to causing the edges of the rubber stopper plate to warp when punching rubber stoppers, resulting in misalignment of the rubber stopper and burr residue, which affects the performance.
The rubber stopper plate is positioned using a positioning rod and a slider system driven by a servo motor. It is then precisely punched using a telescopic cylinder and a punching head. The rubber stoppers are efficiently collected using a guide plate and a feeding pipe.
It achieves precise punching of rubber stoppers, avoids burrs, and facilitates rubber stopper collection, thereby improving production efficiency and product quality.
Smart Images

Figure CN223820684U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pre -filled seal rubber plug production technical field, specifically is a kind of pre -filled seal rubber plug production with punching machine. BACKGROUND
[0002] Medicine is a kind of special commodity, and its efficacy and quality are directly related to personal health and safety, and the material and structural form of medicine packaging, especially the packaging material directly contacting medicine, play a decisive role in ensuring the stability of medicine. Inappropriate packaging materials can cause active pharmaceutical ingredients to seep, adsorb, and even chemically react, resulting in ineffective medicine, and sometimes serious toxic side effects. Therefore, whether the selection of medicine packaging materials is appropriate is an important indicator for evaluating the quality of medicine.
[0003] Rubber plug is an important component of bottle sealing material in medicine packaging, mainly including natural rubber and butyl rubber. Medical rubber plug belongs to special rubber products and also belongs to medical packaging material. During rubber plug production, batch molding is carried out by vulcanizing machine, that is, the rubber plug products are molded in a row in the vulcanizing machine, so that the whole plate of rubber plug needs to be punched.
[0004] However, when using the existing part of the punching machine, the pressure during punching may cause the edge of the rubber plug plate to lift, which may cause the rubber plug on the rubber plug plate to be misaligned, resulting in residual burrs on the rubber plug after punching, affecting use. SUMMARY
[0005] The utility model wants to solve the problem, aiming at the shortcoming in prior art, provide a kind of pre -filled seal rubber plug production with punching machine, to solve the problem that the pressure during punching in the background art may cause the edge of the rubber plug plate to lift, which may cause the rubber plug on the rubber plug plate to be misaligned, resulting in residual burrs on the rubber plug after punching, affecting use.
[0006] To solve the above problems, the utility model adopts the following scheme: a kind of pre -filled seal rubber plug production with punching machine, including rack, the upper end of the rack is provided with two guide rails, the upper end of two guide rails is provided with top plate, the middle part of the upper end of the rack is provided with punching die, the upper end of the punching die is uniformly provided with several rubber plug holes, the four corners of the upper end of the punching die are provided with positioning part;
[0007] Preferably, the sliding plate is sleeved on the outer end of the guide rail, the lower end of the sliding plate is provided with four positioning rods, the positioning rods are matched with the size and position of the positioning part, the four corners of the rubber plug plate can be positioned by the positioning rods, to prevent the edge of the rubber plug plate from lifting due to the pressure during punching.
[0008] Preferably, the upper end of the sliding plate is provided with a telescopic air cylinder, the lower end of the telescopic air cylinder is provided with a driving end of a punching plate, the lower end of the punching plate is provided with a plurality of punching heads matched with the size and position of the rubber plug hole, the telescopic air cylinder can drive the punching plate to move downward, so that the rubber plug on the rubber plug plate is separated by the punching heads.
[0009] Preferably, the upper end of the sliding plate is provided with a telescopic air cylinder, the lower end of the telescopic air cylinder is provided with a driving end of a punching plate, the lower end of the punching plate is provided with a plurality of punching heads matched with the size and position of the rubber plug hole, the telescopic air cylinder can drive the punching plate to move downward, so that the rubber plug on the rubber plug plate is separated by the punching heads.
[0010] Preferably, the outer end of the screw rod is connected with a sliding block through threads, the sliding block is fixedly connected with the sliding plate, the sliding plate is driven to move up and down through the sliding block, the screw rod can drive the sliding block when rotating, so that the sliding plate is driven to move downward through the sliding block, and the positioning rod is conveniently moved to the rubber plug plate.
[0011] Preferably, the inside of the punching die is provided with two material guide plates, the lower end of the punching die is provided with a discharging pipe, and the lower end of the discharging pipe is provided with a collecting box, when the rubber plug on the rubber plug plate is separated after being punched, the rubber plug falls into the punching die through the rubber plug hole, and the rubber plug falling down is conveniently guided into the discharging pipe through the material guide plates, and finally discharged into the collecting box for collection.
[0012] The technical effects of the utility model are as follows: 1. the punching machine for pre-filled rubber plug production is used, the rubber plug plate is first placed on the punching die, the rubber plug corresponds to the rubber plug hole, then the screw rod is driven by the servo motor, the sliding block is driven by the screw rod, so that the sliding plate is driven to move downward through the sliding block, the positioning rod is conveniently moved to the rubber plug plate, the four corners of the rubber plug plate are positioned through the positioning rod, the edge of the rubber plug plate is prevented from being raised due to the pressure during punching, then the telescopic air cylinder is started, the punching plate is driven to move downward through the telescopic air cylinder, so that the rubber plug on the rubber plug plate is separated by the punching head, the rubber plug punching and cutting are more accurate, no burr is generated, the use effect of the rubber plug is improved, and the practicality of the punching machine for pre-filled rubber plug production is improved; 2. the punching machine for pre-filled rubber plug production is used, when the rubber plug on the rubber plug plate is separated after being punched, the rubber plug falls into the punching die through the rubber plug hole, the rubber plug falling down is conveniently guided into the discharging pipe through the material guide plates, and finally discharged into the collecting box for collection, the rubber plug is conveniently stored or further processed, and the use effect of the punching machine for pre-filled rubber plug production is improved. ACCURACY
[0013] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.
[0014] Figure 2 It is a side view structure schematic diagram of the utility model.
[0015] Figure 3 It is the structure schematic drawing of the die cutting mould of the utility model.
[0016] Figure 4 It is the internal structure schematic drawing of the die cutting mould of the utility model.
[0017] In the figure: 1, rack; 2, guide rail; 3, top plate; 4, die cutting mould; 5, rubber plug hole; 6, positioning part; 7, sliding plate; 8, positioning rod; 9, telescopic pneumatic cylinder; 10, die cutting plate; 11, die cutting head; 12, servo motor; 13, screw rod; 14, sliding block; 15, material guide plate; 16, blanking pipe; 17, collection box. DETAILED DESCRIPTION
[0018] The utility model will be made further detailed description in combination with the drawings.
[0019] Embodiment: as Figure 1 , Figure 2 , Figure 3 , Figure 4 Indicated, a kind of die cutting machine for pre-filled rubber plug production, including rack 1, the upper end of rack 1 is provided with two guide rails 2, the upper end of two guide rails 2 is provided with top plate 3, the middle part of the upper end of rack 1 is provided with die cutting mould 4, the upper end of die cutting mould 4 is evenly provided with several rubber plug holes 5, the four corners of the upper end of die cutting mould 4 are provided with positioning part 6.
[0020] In the embodiment, preferably the sliding plate 7 is sleeved on the outer end of guide rail 2, the lower end of sliding plate 7 is provided with four positioning rods 8, the size position of positioning rod 8 is matched with positioning part 6, the four corners of rubber plug plate can be positioned by the setting of positioning rod 8, prevent the edge of rubber plug plate from being raised due to pressure when die cutting.
[0021] In the embodiment, preferably the upper end of sliding plate 7 is provided with telescopic pneumatic cylinder 9, the lower end of the driving end of telescopic pneumatic cylinder 9 is provided with die cutting plate 10, the lower end of die cutting plate 10 is provided with several die cutting heads 11, the size position of die cutting head 11 is matched with rubber plug hole 5, die cutting plate 10 can be driven to move down by telescopic pneumatic cylinder 9, so that rubber plug on rubber plug plate is separated by die cutting head 11.
[0022] In the embodiment, preferably the side, away from guide rail 2, of the upper end of top plate 3 is provided with two servo motors 12, the driving end of the lower end of servo motor 12 is provided with screw rod 13, screw rod 13 can be driven to rotate by servo motor 12.
[0023] In the embodiment, the outer end of the lead screw 13 is preferably connected with a sliding block 14 through threads, the sliding block 14 is fixedly connected with a sliding plate 7, the sliding plate 7 is driven to move up and down through the sliding block 14, the lead screw 13 can drive the sliding block 14 when rotating, so as to drive the sliding plate 7 to move downward through the sliding block 14, facilitating the movement of the positioning rod 8 to the rubber plug plate.
[0024] In the embodiment, the die cutting die 4 is preferably provided with two material guide plates 15 inside, the die cutting die 4 is provided with a discharging pipe 16 at the lower end, the lower end of the discharging pipe 16 is provided with a collecting box 17, when the rubber plugs on the rubber plug plate are separated after being punched, the rubber plugs will fall into the die cutting die 4 through the rubber plug holes 5, the setting of the material guide plates 15 facilitates the guiding of the falling rubber plugs into the discharging pipe 16, and finally the rubber plugs are discharged into the collecting box 17 for collection.
[0025] In use of the die cutting machine for pre-filled rubber plug production, the rubber plug plate is first placed on the die cutting die 4, the rubber plugs are one-to-one corresponding to the rubber plug holes 5, then the lead screw 13 is driven by the servo motor 12, the sliding block 14 is driven by the lead screw 13, so as to drive the sliding plate 7 to move downward through the sliding block 14, facilitating the movement of the positioning rod 8 to the rubber plug plate, the setting of the positioning rod 8 can position the four corners of the rubber plug plate, preventing the edge of the rubber plug plate from being raised due to the pressure during die cutting, then the telescopic cylinder 9 is started, the die cutting plate 10 is driven to move downward through the telescopic cylinder 9, so as to punch and separate the rubber plugs on the rubber plug plate through the die cutting head 11, making the rubber plug punching and die cutting more accurate and without burrs, when the rubber plugs on the rubber plug plate are separated after being punched, the rubber plugs will fall into the die cutting die 4 through the rubber plug holes 5, the setting of the material guide plates 15 facilitates the guiding of the falling rubber plugs into the discharging pipe 16, and finally the rubber plugs are discharged into the collecting box 17 for collection, facilitating the storage or further processing of the rubber plugs.
Claims
1. A punching machine for producing pre-filled rubber stoppers, comprising a frame (1), characterized in that: The upper end of the frame (1) is provided with two guide rails (2), the upper end of the two guide rails (2) is provided with a top plate (3), the middle part of the upper end of the frame (1) is provided with a punching die (4), the upper end of the punching die (4) is evenly provided with a number of rubber plug holes (5), and the four corners of the upper end of the punching die (4) are provided with positioning parts (6). The sliding plate (7) is sleeved on the outer end of the guide rail (2), and four positioning rods (8) are provided at the lower end of the sliding plate (7). The positioning rods (8) are matched with the size and position of the positioning part (6). The upper end of the sliding plate (7) is provided with a telescopic cylinder (9), the lower end of the telescopic cylinder (9) is provided with a punching plate (10), the lower end of the punching plate (10) is provided with a plurality of punching heads (11), and the size and position of the punching heads (11) are matched with the rubber plug hole (5). Two servo motors (12) are provided on the side of the top plate (3) away from the guide rail (2), and a lead screw (13) is provided at the driving end of the lower end of the servo motor (12). The outer end of the lead screw (13) is connected to a slider (14) by a thread. The slider (14) is fixedly connected to the sliding plate (7). The sliding plate (7) is driven to move up and down by the slider (14). The punching die (4) is provided with two guide plates (15) inside. The discharge end of the punching die (4) is provided with a discharge pipe (16), and a collection box (17) is provided below the discharge pipe (16).