CN220972635U - Punching device - Google Patents

Abstract

The utility model discloses a punching device, which comprises: the device comprises a base, an adjusting assembly and a punching assembly, wherein the adjusting assembly is arranged on the base and comprises a supporting seat, and the supporting seat is limited with a punching through hole; the punching assembly is arranged on the supporting seat and comprises a seat body, a movable part, a driving part and a punch, wherein the movable part, the driving part and the punch are arranged on the seat body, at least one part of the driving part is arranged on the movable part, a first elastic part is arranged between the driving part and the movable part, the punch is positioned at the lower part of the movable part, and the movable part can rotate between an initial position and a punching position and can move between the punching position and a matched position. According to the punching device provided by the embodiment of the utility model, the driving piece drives the first elastic piece to compress and store energy, when the movable piece rotates to the punching position, the first elastic piece can unload force to drive the movable piece to move to the matching position so as to impact the punch, the compression amount of the first elastic piece is certain, the constant impact force of the movable piece on the punch can be ensured, the punching stability of the punch on a sample is improved, and the punching effect is improved.

Description

Punching device

Technical Field

The utility model relates to the technical field of pharmaceutical preparation production devices, in particular to a punching device.

Background

The film and the patch are used as novel medicine preparations, medicine is permeated and administrated through mucous membrane and skin by utilizing film forming materials, the medicine is dissolved in the production process and then is extruded or coated with the film forming materials in a hot melting way, and then is dried into a thin layer, and the thin layer is cut into a specific shape for packaging and quantitative administration.

Wherein, the laboratory adopts manual die-cut mould to die-cut production to the membrane material more, and among the related art, current manual die-cut mould need act on the drift with great external force in the use, and the drift is difficult to control the impact strength of sample, leads to the drift to be difficult to keeping unanimous to the die-cut thickness of sample many times, and causes the sample to warp easily, has influenced the die-cut effect of drift to the sample, exists the improvement space.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a die-cutting device that has a constant die-cutting force on a sample and can improve the die-cutting effect on the sample.

According to an embodiment of the present utility model, a die cutting apparatus includes: a base; the adjusting component is arranged on the base and comprises a supporting seat, and the supporting seat is limited with a punching through hole; the stamping assembly is arranged on the supporting seat and comprises a seat body, a movable part, a driving part and a punch, the movable part, the driving part and the punch are arranged on the seat body, at least one part of the driving part is arranged on the movable part, a first elastic part is arranged between the driving part and the movable part, the punch is arranged at the lower part of the movable part, the movable part can rotate between an initial position and a stamping position and can move between the stamping position and a matched position, the stamping assembly is configured to enable the first elastic part to compress and store energy when the driving part is driven, the movable part rotates from the initial position to the stamping position, the movable part is suitable for moving to the matched position when the first elastic part is in force unloading, and the movable part is matched with the punch so that the punch penetrates through the stamping opening to punch a sample.

According to the punching device provided by the embodiment of the utility model, the first elastic piece is arranged between the driving piece and the movable piece, the driving piece drives the first elastic piece to compress and store energy, when the movable piece rotates to the punching position, the first elastic piece can unload force to drive the movable piece to move to the matching position, so that the punch is impacted, the punching of a sample can be realized, the compression amount of the first elastic piece is kept constant under the driving of the driving piece, the energy storage amount of the first elastic piece is kept constant, the impact force of the movable piece on the punch is ensured to be constant, the punching thickness is kept consistent under the condition that the distance between the punch and the sample is constant, the punching stability of the punch on the sample is improved, and the punching effect is improved.

According to some embodiments of the utility model, one of the base and the movable member is provided with a limit groove, the limit groove comprises a first limit section and a second limit section which are communicated with each other, the other of the base and the movable member is provided with a slide column, wherein the slide column is movably matched with the first limit section when the movable member rotates between an initial position and a punching position, and the slide column is movably matched with the second limit section when the movable member moves between the punching position and the matched position.

In some examples, the periphery of the movable member is provided with the sliding column, the driving member comprises a driving end and a sleeve, the driving end is arranged at one end of the sleeve, the outer wall of the sleeve is provided with an opening, the opening extends along the extending direction of the second limiting section, two ends in the extending direction are provided with guide inclined planes, the sliding column is suitable for extending into the opening, and the guide inclined planes are suitable for being matched with the sliding column to enable the movable member to rotate between an initial position and a punching position.

In some examples, the base includes: the shell is suitable for being supported on the supporting seat, the bottom of the shell is provided with an avoiding opening for avoiding the punch, the fixed sleeve is arranged in the shell and is arranged with the inner wall surface of the shell at intervals, the fixed sleeve is provided with the limiting groove, the movable part is arranged in the middle of the fixed sleeve, and the driving part is arranged on the shell and is provided with a second elastic part between the bottom wall of the shell and the driving part.

In some examples, the punch comprises a mating portion and a cutter head portion, a limiting flanging is arranged at the bottom of the shell, the middle of the limiting flanging defines the avoiding opening, the mating portion is movably arranged on the base and is provided with a third elastic piece between the limiting flanging, and the cutter head portion is located outside the base and is connected with the mating portion.

According to some embodiments of the utility model, the adjusting assembly further comprises a receiving element, the receiving element is arranged on the base, the receiving element is defined with a receiving hole, the base body is suitable for penetrating through the receiving hole, the supporting seat is arranged on the lower side of the receiving element, and the supporting seat is movably connected with the receiving element.

In some examples, the die cutting device further comprises an adjusting member provided with a first threaded portion and a second threaded portion, the receiving member is provided with a first threaded hole, the first threaded portion and the first threaded hole are in threaded engagement, the support seat is provided with a second threaded hole, the second threaded hole and the second threaded portion are in threaded engagement, wherein the pitches of the first threaded portion and the second threaded portion are different.

In some examples, the base comprises a bottom plate and a support column, the support column is arranged on the bottom plate, the accommodating part is fixedly connected with the support column, the supporting seat is in sliding fit with the support column, and the adjusting part is suitable for adjusting the supporting seat to move towards or away from the bottom plate.

In some examples, the support base comprises a connection body and a support ring, the connection body is in fit connection with the accommodating piece, the support ring is arranged on the connection body, the base body is suitable for being supported on the support ring, and a fourth elastic piece is arranged between the support ring and the connection body.

According to some embodiments of the utility model, the die cutting device further comprises: the pressing assembly comprises a mounting piece and an operating piece, wherein the mounting piece is fixedly connected with the base, and the operating piece is movably arranged on the mounting piece and used for driving the driving piece to move.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a die cutting apparatus according to some embodiments of the present utility model in one state;

FIG. 2 is a cross-sectional view of a press assembly according to some embodiments of the present utility model, wherein the moveable member is in an initial position;

FIG. 3 is a schematic view of a die cutting apparatus according to some embodiments of the present utility model in another state;

FIG. 4 is a cross-sectional view of a press assembly according to some embodiments of the present utility model, wherein the moveable member is in a press position;

FIG. 5 is a cross-sectional view of a press assembly according to some embodiments of the present utility model, wherein the movable member is in the mated position;

FIG. 6 is a partial cross-sectional view of a die cutting apparatus according to some embodiments of the utility model;

FIG. 7 is an exploded view of a stamping assembly according to some embodiments of the present utility model;

fig. 8 is an exploded schematic view of an adjustment assembly according to some embodiments of the present utility model.

Reference numerals:

The die-cutting apparatus 100 is configured to,

Base 10, base plate 11, pad 111, support 12,

The adjustment assembly 20 is configured to adjust the position of the adjustment assembly,

The support seat 21, the connection body 211, the punching through hole 2111, the second screw hole 2112, the support ring 212,

The receiving member 22, the first screw hole 221, the receiving hole 222,

The adjusting member 23, the first screw portion 231, the second screw portion 232,

The ram assembly 30 is configured such that,

The seat 31, the housing 311, the limit flange 3111, the fixed sleeve 312, the first limit segment 3121, the second limit segment 3122,

The movement of the movable member 32, the slide post 321,

The driving member 33, the driving end 331, the sleeve 332, the opening 3321, the guide inclined surface 3322, the ribs 3323,

The punch 34, the mating portion 341, the cutter head portion 342,

The pressing assembly 40, the mounting member 41, the first link 411, the operating member 42, the second link 421,

The first elastic member 51, the second elastic member 52, the third elastic member 53, and the fourth elastic member 54.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A die cutting apparatus 100 according to an embodiment of the present utility model is described below with reference to fig. 1-8.

As shown in fig. 1 to 8, a die cutting apparatus 100 according to an embodiment of the present utility model includes: the base 10, the adjusting part 20 and the punching part 30, the adjusting part 20 is arranged on the base 10, the adjusting part 20 comprises a supporting seat 21, the supporting seat 21 is limited with a punching through hole 2111, the punching part 30 is arranged on the supporting seat 21, a certain interval is formed between the punching part 30 and the base 10, so that a sample can be conveniently placed between the punching part 30 and the base 10, and punching of the sample is facilitated.

The punching assembly 30 includes a base 31, a movable member 32 and a driving member 33, where the movable member 32 and the driving member 33 are both disposed on the base 31, at least a portion of the driving member 33 is disposed on the movable member 32, a first elastic member 51 is disposed between the driving member 33 and the movable member 32, and the driving member 33 can drive the first elastic member 51 to deform when moving.

The punching assembly 30 further includes a punch 34, the punch 34 is disposed on the base 31, the punch 34 is disposed at a lower portion of the movable member 32, the movable member 32 can rotate between an initial position and a punching position, and the movable member 32 can move between the punching position and a mating position, specifically, when the driving member 33 is driven, the driving member 33 moves to compress the first elastic member 51 for energy storage, and at this time, the movable member 32 rotates from the initial position to the punching position, or the movable member 32 rotates synchronously under the driving of the driving member 33, or the movable member 32 can rotate under the driving of other structures.

When the movable member 32 rotates to the punching position, the first elastic member 51 can enable the movable member 32 to move from the punching position to the matching position, when the movable member 32 moves to the matching position, the movable member 32 is matched with the punch 34, namely, the movable member 32 impacts the punch 34, so that the punch 34 penetrates through the punching through hole 2111 to punch a sample, namely, the acting force of the movable member 32 on the punch 34 is determined by the compressed energy storage capacity of the first elastic member 51, and the compressed energy of the first elastic member 51 is kept constant under the driving of the driving member 33, so that the energy storage capacity of the first elastic member 51 is constant, the impact force of the movable member 32 on the punch 34 can be ensured to be constant, and further, under the condition that the distance between the punch 34 and the sample is constant, the punching thickness of the punch 34 on the sample is ensured to be consistent for many times, so that the punching stability is good, and the punching effect of the punch 34 on the sample can be improved.

According to the punching device 100 of the embodiment of the utility model, the first elastic piece 51 is arranged between the driving piece 33 and the movable piece 32, the driving piece 33 drives the first elastic piece 51 to compress and store energy, when the movable piece 32 rotates to the punching position, the first elastic piece 51 can unload force to drive the movable piece 32 to move to the matching position, so that the punch 34 is impacted, the punching of a sample can be realized, the compression amount of the first elastic piece 51 is kept constant under the driving of the driving piece 33, the energy storage amount of the first elastic piece 51 is kept constant, the impact force of the movable piece 32 on the punch 34 can be ensured to be constant, the punching thickness is kept consistent under the condition that the distance between the punch 34 and the sample is kept constant, the punching stability of the punch 34 on the sample is improved, and the punching effect is improved.

As shown in fig. 1, in some examples, a pad 111 may be placed on the base 10, and the pad 111 is used for placing a sample, by controlling the impact force of the movable member 32 on the punch 34 to be constant, the control effect on the punching thickness of the punch 34 to punch the sample may be improved, the probability of the punch 34 to complete punching the sample may be improved, and the probability of the punch 34 to punch the pad 111 to damage the base 10 may be reduced, and the reliability of the punching apparatus 100 may be improved.

As shown in fig. 2, 4 and 7, according to some embodiments of the present utility model, the seat 31 may be provided with a limit groove, the movable member 32 may be provided with a spool 321, the limit groove including a first limit section 3121 and a second limit section 3122, the spool 321 and the first limit section 3121 being movably engaged when the movable member 32 rotates in the initial position and the punching position, and the spool 321 and the second limit section 3122 being movably engaged when the movable member 32 moves between the punching position and the engaged position; of course, the sliding post 321 may also be disposed on the base 31, and the limiting slot may be disposed on the movable member 32.

The driving member 33 can move relative to the movable member 32 to drive the first elastic member 51 to compress and store energy when the movable member 32 is movably matched with the first limiting section 3121, and the first elastic member 51 can release force to drive the movable member 32 to impact the punch 34 when the movable member 32 is movably matched with the second limiting section 3122.

The first limiting segment 3121 and the second limiting segment 3122 are mutually communicated, so that when the movable piece 32 is disengaged from the first limiting segment 3121, that is, is in movable fit with the second limiting segment 3122, smoothness of movement of the movable piece 32 to a fit position through a punching position can be improved, and when the movable piece 32 is movably matched with the first limiting segment 3121, the first elastic piece 51 can store force on the movable piece 32, and then when the movable piece 32 moves to the punching position, the first elastic piece 51 unloads force to drive the movable piece 32 to move, instantaneous impact of the movable piece 32 on the punch 34 can be realized, instantaneous punching of the punch 34 on a sample can be realized, deformation of the sample in a punching process can be prevented, and punching effect is improved.

As shown in fig. 2, 4 and 7, in some examples, the outer circumference of the movable member 32 is provided with a sliding post 321, the base 31 is provided with a limiting groove, the driving member 33 includes a driving end 331 and a sleeve 332, the driving end 331 is provided at one end (upper end as shown in fig. 2) of the sleeve 332, the outer wall of the sleeve 332 is provided with an opening 3321, the opening 3321 extends along the extending direction (up-down direction as shown in fig. 2) of the second limiting segment 3122, and both ends (upper end and lower end as shown in fig. 4) of the opening 3321 in the extending direction have guide slopes 3322, respectively.

The sliding post 321 can extend into the opening 3321, and the guiding inclined surface 3322 and the sliding post 321 cooperate to enable the movable piece 32 to rotate between the initial position and the punching position, so that the sliding post 321 and the sleeve 332 can be prevented from interfering, and the smoothness of rotation of the movable piece 32 is improved.

Specifically, the sleeve 332 may move along the extending direction of the opening 3321 (up and down direction as shown in fig. 2), for example, the sleeve 332 moves downward, so that the guiding inclined surface 3322 located at the upper end of the opening 3321 is matched with the sliding post 321, and the guiding inclined surface 3322 continues to move downward to press the sliding post 321, and the sliding post 321 cannot move downward under the limitation of the first limiting section 3121, so that the guiding inclined surface 3322 can drive the sliding post 321 to slide from the first limiting section 3121 to the second limiting section 3122, so as to realize the rotation of the movable member 32 from the initial position to the punching position.

The sleeve 332 moves upwards, so that the guiding inclined surface 3322 at the lower end of the opening 3321 is matched with the sliding post 321, and the guiding inclined surface 3322 continues to move upwards to press the sliding post 321, the sliding post 321 cannot move upwards under the limit of the first limit section 3121, and therefore the guiding inclined surface 3322 can drive the sliding post 321 to slide from the second limit section 3122 to the first limit section 3121, so as to realize the rotation of the movable member 32 from the punching position to the initial position.

The extending direction of the guiding inclined surface 3322 is inclined to the extending direction (up-down direction as shown in fig. 2) of the opening 3321, and the extending direction of the guiding inclined surface 3322 is inclined to the extending direction (not shown) of the first limiting segment 3121, so that the rotation direction (not shown) of the sliding post 321 in the first limiting segment 3121 and the extending direction of the guiding inclined surface 3322 can be prevented from being perpendicular or parallel, the guiding effect of the guiding inclined surface 3322 on the sliding post 321 is improved, and the sliding of the sliding post 321 in the first limiting segment 3121 is smoother.

Specifically, in the rotation direction (not shown in the drawing) of the movable member 32 from the initial position to the punching position, the guide inclined surface 3322 extends obliquely upward, when the driving member 33 moves downward, the guide inclined surface 3322 can press the movable member 32 to rotate to the punching position, and when the driving member 33 moves upward, the guide inclined surface 3322 can press the movable member 32 to rotate to the initial position, so that the smoothness of the rotation of the movable member 32 can be improved, and the operation experience of the user can be improved.

It should be noted that, when the movable member 32 rotates to the punching position, the first elastic member 51 can unload the force to drive the movable member 32 to move downward to the matching position, and the sleeve 332 moves upward, so that the sliding post 321 is driven to move upward to the punching position by the guiding inclined surface 3322 located at the lower side of the opening 3321, so that the guiding inclined surface 3322 extrudes the sliding post 321 to slide to the initial position, which can improve the smoothness of the movable member 32 moving between different positions and improve the operation experience of the user.

As shown in fig. 2, 4, and 7, in some examples, the housing 31 includes: the shell 311 and the fixed cover 312, the shell 311 can support on the supporting seat 21, and the bottom of shell 311 has dodges the mouth, dodges the mouth and is used for dodging the drift 34, and fixed cover 312 sets up in the shell 311, and fixed cover 312 and the internal face interval arrangement of shell 311 are convenient for install spare parts such as second elastic component 52 in the fixed cover 312 outside, but make full use of the inner space of shell 311, and can avoid moving part 32 and fixed cover 312 to take place to interfere.

The fixed sleeve 312 is provided with a limit groove, the movable piece 32 is arranged in the middle of the fixed sleeve 312, the driving piece 33 is arranged on the shell 311, and a second elastic piece 52 is arranged between the driving piece 33 and the bottom wall of the shell 311, wherein the second elastic piece 52 is positioned outside the sleeve 332 (outside as shown in fig. 2), the outside of the sleeve 332 is provided with a convex rib 3323, the convex rib 3323 extends along the periphery of the sleeve 332, the upper end of the second elastic piece 52 can be abutted with the convex rib 3323, and the lower end of the second elastic piece 52 can be abutted with the bottom wall of the shell 311.

The driving member 33 moves downward to drive the second elastic member 52 to compress and store energy until the sliding post 321 is disengaged from the first limiting segment 3121 and is movably engaged with the second limiting segment 3122, wherein the movable member 32 can move from the initial position to the engaged position via the punching position.

The external force applied to the driving member 33 is removed, the second elastic member 52 removes the force to drive the driving member 33 to move upwards, so as to drive the sleeve 332 to move upwards until the sliding post 321 is disengaged from the second limiting section 3122 and extends into the first limiting section 3121, wherein the movable member 32 moves to the initial position at the matching position through the punching position, and a stroke cycle of the impact of the movable member 32 on the punch 34 can be completed, so that the operation of the user is facilitated for multiple times.

As shown in fig. 7, in some examples, the base 31 further includes a top cover, the top cover is in threaded connection with the upper end of the housing 311, the sleeve 332 may penetrate through the top cover, and a side (an upper side as shown in fig. 2) of the protruding rib 3323 of the sleeve 332, which faces away from the first elastic member 51, may be abutted against the top cover, so that the limit of the movement of the sleeve 332 may be implemented, and further the stability of the movement of the sleeve 332 may be improved, so that the stability of the movement of the driving member 33 for driving the moving member 32 may be improved, the operation experience of a user may be improved, and the overall structure is convenient for assembly forming.

In some examples, the first elastic member 51 and the second elastic member 52 may be springs, which are inexpensive and easy to assemble.

In other examples, the inner wall surface of the bottom of the housing 311 has an annular chute, the outer periphery of the bottom of the fixed sleeve 312 has an annular boss, the annular boss and the annular chute are slidably engaged, so that the fixed sleeve 312 can rotate relative to the movable member 32, the movable member 32 is provided with a limiting groove, the limiting groove includes a first limiting section 3121 and a second limiting section 3122, the fixed sleeve 312 is provided with a sliding post 321, when the sliding post 321 and the first limiting section 3121 are movably engaged, the fixed sleeve 312 can rotate to realize the switching of the movable member 32 between the initial position and the punching position, and when the sliding post 321 and the second limiting section 3122 are movably engaged, the movable member 32 can move to realize the switching of the movable member 32 between the punching position and the engaged position.

The outer wall of the sleeve 332 is provided with an opening 3321, the opening 3321 extends along the extending direction (up-down direction as shown in fig. 2) of the second limiting segment 3122, two ends (upper end and lower end as shown in fig. 4) of the opening 3321 in the extending direction are respectively provided with a guiding inclined plane 3322, the sliding post 321 can extend into the opening 3321, and the guiding inclined plane 3322 and the sliding post 321 cooperate to enable the fixed sleeve 312 to rotate, so as to realize the switching of the movable member 32 between the initial position and the punching position.

The upper end of the first elastic member 51 is connected with the driving member 33, the lower end of the first elastic member 51 is connected with the movable member 32, and the driving member 33 can drive the first elastic member 51 to deform so as to drive the movable member 32 to move through the first elastic member 51.

Specifically, the sleeve 332 moves downward, so that the guiding inclined surface 3322 at the upper end of the opening 3321 is matched with the sliding post 321, and the guiding inclined surface 3322 continues to move downward to squeeze the sliding post 321, so that the sliding post 321 can be driven to slide from the first limiting section 3121 to the second limiting section 3122, and the sliding post 321 drives the fixed sleeve 312 to rotate forward, so as to realize the switching of the movable member 32 from the initial position to the punching position.

When the movable member 32 is switched to the punching position, the first elastic member 51 can unload the force to drive the movable member 32 to move downwards, so that the movable member 32 can be switched from the punching position to the matching position, further, the sleeve 332 moves upwards, the movable member 32 can be driven to move upwards by the first elastic member 51, the movable member 32 can be switched from the matching position to the punching position, after the movable member 32 is switched to the punching position, the guiding inclined surface 3322 at the lower end of the opening 3321 can be matched with the sliding pillar 321, the guiding inclined surface 3322 continues to move upwards to squeeze the sliding pillar 321, the sliding pillar 321 can be driven to slide from the second limiting section 3122 to the first limiting section 3121, and the sliding pillar 321 drives the fixed sleeve 312 to rotate reversely, so that the movable member 32 can be switched from the punching position to the initial position.

In still other examples, the punching assembly 30 further includes an air cylinder having a driving rod, where the driving rod may be connected to the movable member 32, and the extending direction of the driving rod is the same as the moving direction of the movable member 32 (the up-down direction shown in fig. 2), and the air cylinder may be instantaneously deflated after being inflated, so that the driving rod drives the movable member 32 to move, thereby realizing the instantaneous impact of the movable member 32 on the punch 34, and improving the punching effect of the punch 34 on the sample.

As shown in fig. 2, 4 and 7, in some examples, the punch 34 includes a mating portion 341 and a cutter portion 342, the bottom of the housing 311 has a limit flange 3111, the middle of the limit flange 3111 defines an avoidance opening, the avoidance opening is used for avoiding the punch 34, the mating portion 341 is disposed on the seat 31, the mating portion 341 is movable relative to the base 10, the cutter portion 342 is located outside the seat 31, so that the punch 34 punches a sample, the cutter portion 342 is connected with the mating portion 341, and the movable member 32 impacts the mating portion 341 to drive the cutter portion 342 to punch the sample through the movement of the mating portion 341.

The third elastic piece 53 is arranged between the matching part 341 and the limit flanging 3111, the upper end of the third elastic piece 53 can be abutted with the matching part 341, the lower end of the third elastic piece 53 can be abutted with the limit flanging 3111, when the movable piece 32 impacts the punch 34, the third elastic piece 53 compresses and stores energy, after the movable piece 32 and the punch 34 are separated from contact, the third elastic piece 53 can unload force to drive the punch 34 to reset, so that a user can conveniently take a sample, the user is prevented from directly contacting the cutter head 342, the operation safety is improved, and the next operation is convenient for the user.

Through the above-mentioned structural design, the activity of drift 34 receives the restriction of the distance between cooperation portion 341 and the spacing turn-ups 3111, is favorable to shortening the movable stroke of drift 34, and then can improve the stability that drift 34 die-cut the sample, improves the die-cut effect to the sample.

In some examples, the third elastic member 53 may be a buffering wave spring, which may play a role in buffering the impact applied to the punch 34, and may improve the resetting effect of the punch 34, and may make the stress of the mating portion 341 in the circumferential direction uniform, so as to improve the stability of the movement of the punch 34; of course, the third elastic member 53 may also be a spring, which is low in cost and convenient for assembly.

As shown in fig. 1, 6 and 8, according to some embodiments of the present utility model, the adjusting assembly 20 further includes a receiving member 22, where the receiving member 22 is disposed on the base 10, the receiving member 22 defines a receiving hole 222, the base 31 may be penetrated by the receiving hole 222, and the receiving hole 222 may limit the base 31, preventing the base 31 and the supporting seat 21 from being separated, so as to improve the stability of the punch 34 for punching the sample.

The supporting seat 21 is arranged at the lower side (the lower side as shown in fig. 6) of the accommodating piece 22, and the supporting seat 21 is movably connected with the accommodating piece 22 so as to adjust the distance between the supporting seat 21 and the accommodating hole 222, and further the height of the punching assembly 30 can be adjusted, so that the instantaneous impulse of the punch 34 to the sample can be adjusted, the punching thickness of the punch 34 to the sample can be controlled conveniently, and the punching requirements of samples with different thicknesses can be met.

As shown in fig. 6 and 8, in some examples, the die cutting device 100 further includes an adjusting member 23, the adjusting member 23 is provided with a first threaded portion 231 and a second threaded portion 232, the receiving member 22 is provided with a first threaded hole 221, the first threaded portion 231 is in threaded engagement with the first threaded hole 221, the supporting seat 21 is provided with a second threaded hole 2112, the second threaded hole 2112 is in threaded engagement with the second threaded portion 232, the adjusting member 23 may penetrate the first threaded hole 221 and the second threaded hole 2112, and the second threaded portion 232 is in threaded engagement with the second threaded hole 2112 while the first threaded portion 231 is in threaded engagement with the first threaded hole 221, so that movable connection between the receiving member 22 and the supporting seat 21 is achieved, and the operation is facilitated.

The pitches of the first thread portion 231 and the second thread portion 232 are different, and the supporting seat 21 cannot rotate around the adjusting member 23, so that when the adjusting member 23 rotates, the supporting seat 21 can move along the axial direction (the vertical direction as shown in fig. 8) of the second threaded hole 2112, so that the supporting seat 21 moves relative to the accommodating member 22, and therefore the accommodating member 22 and the supporting seat 21 can be close to or far away from each other, fine adjustment of the space between the supporting seat 21 and the accommodating member 22 is achieved, and the punching device has a simple structure, can reduce the occupied space of the punching device 100, is convenient to place, and improves the use experience of a user.

As shown in fig. 1 and 6, in some examples, the base 10 includes a bottom plate 11 and a pillar 12, the pillar 12 is disposed on the bottom plate 11, the accommodating member 22 is fixedly connected with the pillar 12, the supporting seat 21 is slidably matched with the pillar 12, and then the adjusting member 23 rotates to adjust the height of the supporting seat 21, so that the distance between the punch 34 and the sample can be changed, and the adjustment of the instantaneous impulse of the punch 34 can be realized, on one hand, the punching depth of the punch 34 on the sample can be controlled, on the other hand, samples with different thicknesses can be placed on the bottom plate 11, and further punching of samples with different thicknesses can be realized, so as to meet the punching requirement on the samples with different thicknesses.

The supporting seat 21 can move in a direction (from top to bottom as shown in fig. 6) close to the bottom plate 11, the height of the supporting seat 21 can be adjusted to reduce the distance between the punch 34 and the sample, the instantaneous impulse of the punch 34 to the sample can be adjusted to reduce the punching depth of the sample under a certain punching force.

The supporting seat 21 can move towards a direction far away from the bottom plate 11 (a direction from bottom to top as shown in fig. 6), the height of the supporting seat 21 can be adjusted to be high, so that the distance between the punch 34 and the sample is increased, the instantaneous impulse of the punch 34 to the sample can be adjusted to be high, and then the punching depth of the sample can be increased under a certain punching force.

It can be appreciated that by adjusting the height of the supporting seat 21, the cutter head 342 can contact the sample first and then punch the sample, so that the user can be prevented from touching the cutter head 342 by mistake, and the safety risk of the user operation is reduced.

As shown in fig. 6 and 8, in some examples, the supporting seat 21 includes a connection body 211 and a supporting ring 212, the connection body 211 is cooperatively connected with the receiving member 22, the supporting ring 212 is disposed on the connection body 211, the seat 31 may be supported on the supporting ring 212, and an upper portion of an inner wall surface of the supporting ring 212 has a supporting inclined surface, the supporting inclined surface contacts with the seat 31, which may increase a contact area of the seat 31 and the supporting ring 212, improve a limiting effect on the seat 31, prevent the seat 31 and the supporting seat 21 from being separated, or prevent the seat 31 from being tilted, and may improve a stability of the punch 34 for punching a sample.

In some examples, the support ring 212 is fixedly connected with the connection body 211, in other examples, a fourth elastic member 54 is disposed between the support ring 212 and the connection body 211, the upper end of the fourth elastic member 54 is abutted with the support ring 212, the lower end of the fourth elastic member 54 is abutted with the connection body 211, when the user operates the punching assembly 30, the seat 31 moves downwards, so that the fourth elastic member 54 can compress and store energy, after the user stops operating the punching assembly 30, the force is released by the fourth elastic member 54, the seat 31 can be reset, the whole punching assembly 30 moves along the axial direction (up-down direction as shown in fig. 6) of the accommodating hole 222 under the action of external force, the feedback sense of the user can be improved, the user is facilitated to take and put the punching assembly 30, and the use experience of the user is improved.

In some examples, the fourth elastic member 54 may be a buffering wave spring, which may play a role in buffering the impact applied to the punch 34, and may improve the resetting effect on the punch 34, and may make the stress of the mating portion 341 in the circumferential direction uniform, so as to improve the stability of the movement of the punch 34; of course, the fourth elastic member 54 may also be a spring, which is low in cost and easy to assemble.

As shown in fig. 1, the die cutting apparatus 100 further includes: the pressing assembly 40, the pressing assembly 40 includes a mounting member 41 and an operating member 42, the mounting member 41 is fixedly connected with the base 10, the operating member 42 is disposed on the mounting member 41, and the operating member 42 is movable relative to the mounting member 41, so as to facilitate movement of the driving member 33.

The operating member 42 is located in an axial direction (an up-down direction as shown in fig. 1) of the accommodating hole 222, and a moving direction of the operating member 42 is the same as the axial direction of the accommodating hole 222, so that an acting force applied by the operating member 42 to the punching assembly 30 is ensured to be a straight line, transmission efficiency of moment can be improved, and punching effect of the punch 34 on the sample can be improved.

It will be appreciated that the user may directly press the operating member 42 to operate the die cutting apparatus 100 for convenient operation; or the mounting piece 41 may be provided with a driving motor, the operating piece 42 may be provided with a rack, the driving motor is connected with the rack on the operating piece 42 through a gear, and the driving motor can drive the operating piece 42 to move so as to control the punching device 100 to work; of course, the mounting member 41 may be provided with a driving motor, the driving motor is connected with a crank, the crank is connected with the operating member 42 through a connecting rod, and the driving motor drives the crank to rotate, so that the operating member 42 can be driven to reciprocate through the connecting rod.

As shown in fig. 1, in some examples, the hold-down assembly 40 further includes: the first connecting rod 411 and the second connecting rod 421, one end of the first connecting rod 411 is rotatably connected with the mounting member 41, the other end of the first connecting rod 411 is rotatably connected with one end of the second connecting rod 421, the other end of the second connecting rod 421 is rotatably connected with the operating member 42, the other end of the second connecting rod 421 can extend in a direction away from the first connecting rod 411 (a direction from inside to outside as shown in fig. 1) to form a holding portion, so that the holding portion is convenient for a user to operate, and then the user operates the holding portion to move, and the operating member 42 can be driven to move along the axial direction (the up-down direction as shown in fig. 1) of the accommodating member 22.

In some examples, the sample may be a pharmaceutical formulation such as a film and a patch, and during the manufacturing process, the drug is dissolved and after hot melt extrusion or film coating with the film forming material, may be dried to form a thin layer, which may be cut by the punch 34 by the punching device 100, which may be cut into a specific shape, facilitating packaging of the drug, and facilitating dosing.

Other constructions and operations of the die cutting apparatus 100 according to embodiments of the present utility model are known to those of ordinary skill in the art and will not be described in detail herein. In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. The vertical direction, the horizontal direction, and the front-rear direction are defined by the vertical direction, the horizontal direction, and the front-rear direction in the drawing.

In the description of the present utility model, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A die cutting apparatus, comprising:

A base;

The adjusting component is arranged on the base and comprises a supporting seat, and the supporting seat is limited with a punching through hole;

The stamping assembly is arranged on the supporting seat and comprises a seat body, a movable part, a driving part and a punch, wherein the movable part, the driving part and the punch are arranged on the seat body, at least one part of the driving part is arranged on the movable part, a first elastic part is arranged between the driving part and the movable part, the punch is positioned at the lower part of the movable part, the movable part can rotate between an initial position and a stamping position and can move between the stamping position and a matched position,

The punching assembly is configured to compress the first elastic member for energy storage when the driving member is driven and the movable member rotates from the initial position to the punching position, wherein the movable member is suitable for moving to the matching position when the first elastic member is unloaded, and the movable member is matched with the punch to enable the punch to penetrate through the punching through hole to punch a sample.

2. The die cutting apparatus according to claim 1, wherein one of the base and the movable member is provided with a limit groove including a first limit section and a second limit section which are communicated with each other, the other of the base and the movable member is provided with a slide column,

The sliding column is movably matched with the first limiting section when the movable piece rotates between an initial position and a stamping position, and the sliding column is movably matched with the second limiting section when the movable piece moves between the stamping position and the matched position.

3. A die cutting device according to claim 2, wherein the movable member is provided with the slide column at its outer periphery, the driving member includes a driving end and a sleeve, the driving end is provided at one end of the sleeve, the outer wall of the sleeve is provided with an opening extending in the extending direction of the second limit section and having guide inclined surfaces at both ends in the extending direction, the slide column is adapted to extend into the opening, and the guide inclined surfaces are adapted to cooperate with the slide column to rotate the movable member between the initial position and the punching position.

4. A die cutting apparatus as claimed in claim 3, wherein the housing comprises: the shell is suitable for being supported on the supporting seat, the bottom of the shell is provided with an avoiding opening for avoiding the punch, the fixed sleeve is arranged in the shell and is arranged with the inner wall surface of the shell at intervals, the fixed sleeve is provided with the limiting groove, the movable part is arranged in the middle of the fixed sleeve, and the driving part is arranged on the shell and is provided with a second elastic part between the bottom wall of the shell and the driving part.

5. The die-cutting device according to claim 4, wherein the punch comprises a mating portion and a cutter head portion, the bottom of the housing has a limiting flange, the middle of the limiting flange defines the avoiding opening, the mating portion is movably disposed on the base and is provided with a third elastic member between the mating portion and the limiting flange, and the cutter head portion is disposed outside the base and is connected with the mating portion.

6. The die cutting device of claim 1, wherein the adjustment assembly further comprises a receiving member disposed on the base, the receiving member defining a receiving aperture, the base being adapted to be threaded through the receiving aperture, the support seat being disposed on an underside of the receiving member and the support seat being movably coupled to the receiving member.

7. The die cutting apparatus of claim 6, further comprising an adjustment member having a first threaded portion and a second threaded portion, wherein the receiving member has a first threaded bore, wherein the first threaded portion and the first threaded bore are threadedly engaged, wherein the support seat has a second threaded bore, wherein the second threaded bore and the second threaded portion are threadedly engaged,

Wherein the pitches of the first thread portion and the second thread portion are different.

8. The die cutting apparatus of claim 7, wherein the base comprises a base plate and a post, the post is disposed on the base plate, the receiving member is fixedly connected to the post, the support seat is slidably engaged with the post, and the adjustment member is adapted to adjust the support seat to move in a direction toward or away from the base plate.

9. The die cutting device of claim 6, wherein the support base comprises a connecting body and a support ring, the connecting body is cooperatively connected with the receiving member, the support ring is disposed on the connecting body, the base is adapted to be supported on the support ring, and a fourth elastic member is disposed between the support ring and the connecting body.

10. The die cutting apparatus of claim 1, further comprising: the pressing assembly comprises a mounting piece and an operating piece, wherein the mounting piece is fixedly connected with the base, and the operating piece is movably arranged on the mounting piece and used for driving the driving piece to move.