CN217123399U

CN217123399U - Die cutting device convenient to adjust cutting pressure

Info

Publication number: CN217123399U
Application number: CN202220930683.0U
Authority: CN
Inventors: 毛红梅; 熊有力; 刘洋
Original assignee: Shandong Lihua Tonghui Photoelectric Technology Co ltd
Current assignee: Shandong Lihua Tonghui Photoelectric Technology Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-08-05
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a die cutting device convenient for adjusting cutting pressure, which belongs to the technical field of die cutting production and comprises a lower die holder, wherein the lower die is fixedly connected on the lower die holder through bolts, die closing guide pillars are fixedly connected at four corners of the lower die holder through threads, an upper die holder is slidably connected on the die closing guide pillars, the lower surface of the upper die holder is fixedly connected with an upper die through bolts, a side wing subplate is fixedly connected at the front and the back of the upper die holder, the lower die holder is used for installing and fixing the lower die, the die closing guide pillars are used for guiding, so that the upper die holder can stably move up and down, T-shaped grooves are arranged at the left and the right sides of the upper die holder, notch chamfers are arranged at the edges of the T-shaped grooves, guide pillar holes are arranged at four corners of the upper die holder, a die closing guide sleeve is connected in a clamping manner in the guide pillar holes, the die closing guide pillar is slidably connected with the die closing guide pillar, the T-shaped grooves are used for clamping a die opening pull pillar, the notch chamfers are used for guiding a die opening pull pillar, make things convenient for the die sinking to draw the post to get into the T inslot, prevent simultaneously that edge from fish tail staff.

Description

Die cutting device convenient to adjust cutting pressure

Technical Field

The utility model relates to a cross cutting production technical field, more specifically say, relate to a cutting device convenient to adjust cutting pressure.

Background

The die cutting device generally uses a stamping die to punch and cut paper boards, cloth, paper, plastic films and the like into required shapes, the existing die cutting device with adjustable pressure has small adjustable range and few stages, cannot meet the existing production requirements, and has no buffering safety device, and the impact force of an opening die to the device is large.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a cutting device convenient to adjust cutting pressure for solve the technical problem who mentions among the above-mentioned background art.

In order to solve the problem, the utility model adopts the following technical scheme:

the die cutting device convenient for adjusting cutting pressure comprises a lower die base, wherein a lower die is fixedly connected to the lower die base through bolts, die closing guide pillars are fixedly connected to four corners of the lower die base through threads, an upper die base is slidably connected to the die closing guide pillars, an upper die is fixedly connected to the lower surface of the upper die base through bolts, side wing auxiliary plates are fixedly connected to the front surface and the rear surface of the upper die base, the lower die base is used for mounting and fixing the lower die, and the die closing guide pillars are used for guiding, so that the upper die base can stably move up and down.

Optionally, the T-shaped groove has been seted up to the upper die base left and right sides, notch chamfer has been seted up to T-shaped groove edge, the guide pillar hole has been seted up to upper die base four corners department, the joint is connected with the compound die guide pin bushing in the guide pillar hole, compound die guide pin bushing and compound die guide pillar sliding connection, T-shaped groove are used for the joint die sinking to draw the post, and the notch chamfer is used for guiding the die sinking to draw the post, makes things convenient for the die sinking to draw the post to get into the T-shaped inslot, prevents edge fish tail staff simultaneously.

Optionally, subplate connecting thread hole has been seted up to the upper die base front and back, the upper die base front and back is through subplate bolt fixedly connected with flank subplate, the welding of flank subplate top has the pressure regulating guide pillar, the pressure regulating guide pillar top is provided with the pressure regulating and leads smooth conical surface, the pressure regulating spring has been cup jointed to the pressure regulating guide pillar outside, and the flank subplate is used for transmitting the die assembly pressure to the upper die base, and the pressure regulating guide pillar is used for guiding the pressure regulating clamp plate, makes the pressure regulating clamp plate can stably reciprocate.

Optionally, install the pressure regulating clamp plate on the pressure regulating guide pillar, the pressure regulating post hole has been seted up on the pressure regulating clamp plate, the downthehole spring that has cup jointed of pressure regulating post presses the cover, spring pressure cover bottom is provided with presses the cover flange, spring pressure cover and pressure regulating guide pillar sliding connection, clearance fit between spring pressure cover and the pressure regulating post hole makes the spring press the cover to easily install and demolish at any time, presses the cover flange to be used for supporting the pressure regulating spring.

Optionally, a die-opening pull column is clamped in the T-shaped groove, a pull column boss is arranged at the bottom of the die-opening pull column, a pull column top threaded hole is formed in the top of the die-opening pull column, the die-opening pull column is used for separating the upper die base from the lower die base when the die is opened, and the die-opening pull column can move in the T-shaped groove.

Optionally, the interior of the threaded hole in the top end of the pull column is provided with a pull column connection block, the bottom of the pull column connection block is provided with a connection block stud, the edge of the pull column connection block is provided with a connection block chamfer, the bottom surface of the pull column connection block is in contact with a pressure regulating pressure plate, the pressure regulating pressure plate can move left and right along with the pull column along with the die sinking, and the connection block chamfer is used for preventing the edge of the pull column connection block from scratching hands.

Optionally, the die sinking draws the intermediate cover of post to have connect the anticreep and draws the piece, the anticreep is drawn and has been seted up on the piece and has been drawn a perforation, draw a perforation and die sinking to draw clearance connection between the post, the anticreep draws a afterbody welding to have a pull ring riser, set up spring hook hole in the pull ring riser, two install the anticreep extension spring in the spring hook hole, the anticreep draws piece and anticreep extension spring to prevent jointly that the open mould draws the post to break away from spacing drawing the post groove of stepping down in the device normal operation in-process.

Compared with the prior art, the utility model has the advantages of:

(1) in the scheme, a plurality of groups of pressure regulating springs are used for transmitting cutting pressure, and the working state and the idle state of the pressure regulating springs are switched by using a detachable spring pressing sleeve, so that the device has more adjustable stages and is convenient to adjust;

(2) pressure regulating spring can play the buffering and prevent the overload effect of cutting device in this case, effectively protects cutting device, and when the hydraulic press of cutting device top broke down or the parameter is wrong, pressure regulating spring can play abundant buffering, effectively reduces the impact to cutting device.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic top view of the present invention with some parts hidden;

FIG. 4 is a schematic top view of F in FIG. 3;

FIG. 5 is a schematic view of the axial measurement structure of the present invention;

fig. 6 is a schematic diagram of the explosion structure of the present invention.

The numbering in the figures illustrates:

1. a lower die holder; 101. a lower die; 2. an upper die holder; 201. an upper die; 202. the auxiliary plate is connected with the threaded hole; 203. a guide post hole; 204. a T-shaped slot; 205. chamfering the notch; 3. closing the die guide post; 301. a die assembly guiding conical surface; 302. a die assembly guide sleeve; 4. a pressure regulating pressure plate; 401. the hydraulic cylinder head is connected with the platform; 402. a pressure regulating post hole; 403. a limiting pull column abdicating groove; 404. chamfering the abdicating groove; 5. a side wing auxiliary plate; 501. the auxiliary plate is connected with the bolt through hole; 502. a pressure regulating guide post; 503. a pressure regulating sliding guide conical surface; 6. a pressure regulating spring; 7. pressing the sleeve by a spring; 701. pressing the sleeve flange; 8. opening the mold and pulling the column; 801. pulling the column boss; 802. a threaded hole is formed in the top end of the pull column; 9. an anti-drop pull block; 901. punching a pull block; 902. a pull ring vertical plate; 903. a spring hook hole; 10. an anti-drop tension spring; 11. a pull column connection block; 1101. a connecting block stud; 1102. chamfering the connecting block; 12. and (4) an auxiliary plate bolt.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1-5, a cutting device convenient for adjusting cutting pressure, comprises a lower die holder 1, a lower die 101 is fixedly connected to the lower die holder 1 through bolts, die closing guide posts 3 are fixedly connected to four corners of the lower die holder 1 through threads, a die closing guide conical surface 301 is arranged at the upper ends of the die closing guide posts 3, an upper die holder 2 is slidably connected to the die closing guide posts 3, the set die closing guide conical surface 301 facilitates the process of die closing of the upper die holder 2 to be smoother, an upper die 201 is fixedly connected to the lower surface of the upper die holder 2 through bolts, side wing auxiliary plates 5 are fixedly connected to the front and rear surfaces of the upper die holder 2, and auxiliary plate connecting bolt through holes 501 are uniformly formed in the side surfaces of the side wing auxiliary plates 5.

In the implementation of this embodiment: the lower die holder 1 is used for mounting and fixing the lower die 101, and the die closing guide posts 3 are used for guiding so that the upper die holder 2 can move up and down stably, and it should be noted that four die closing guide posts 3 are provided in this embodiment.

Referring to fig. 6, a T-shaped groove 204 is formed in the left side and the right side of the upper die base 2, a notch chamfer 205 is formed at the edge of the T-shaped groove 204, a guide post hole 203 is formed at the four corners of the upper die base 2, a die closing guide sleeve 302 is connected to the inner portion of the guide post hole 203 in a clamping manner, the die closing guide sleeve 302 is slidably connected to the die closing guide post 3, the T-shaped groove 204 is used for clamping and connecting a die opening pull post 8, and the notch chamfer 205 is used for guiding the die opening pull post 8, so that the die opening pull post 8 can conveniently enter the T-shaped groove 204, and the edge can be prevented from scratching hands.

Specifically, the front and back surfaces of the upper die holder 2 are provided with auxiliary plate connecting threaded holes 202, the front and back surfaces of the upper die holder 2 are fixedly connected with a side wing auxiliary plate 5 through auxiliary plate bolts 12, the auxiliary plate bolts 12 are installed in auxiliary plate connecting bolt through holes 501 on the side surfaces of the side wing auxiliary plate 5, the top of the side wing auxiliary plate 5 is welded with a pressure regulating guide pillar 502, the top of the pressure regulating guide pillar 502 is provided with a pressure regulating guide sliding conical surface 503, the outer side of the pressure regulating guide pillar 502 is sleeved with a pressure regulating spring 6, the pressure regulating guide pillar 502 is provided with a pressure regulating pressure plate 4, the upper middle part of the pressure regulating pressure plate 4 is provided with a hydraulic cylinder head connecting platform 401, the pressure regulating pressure plate 4 is provided with a pressure regulating pillar hole 402, the pressure regulating pillar hole 402 is sleeved with a spring pressure sleeve 7, the bottom of the spring pressure sleeve 7 is provided with a pressure sleeve flange 701, and the spring pressure sleeve 7 is in sliding connection with the pressure regulating guide pillar 502, the middle parts of the two sides of the pressure regulating pressure plate 4 are provided with limiting pull column abdicating grooves 403, and abdicating groove chamfers 404 are arranged on the limiting pull column abdicating grooves 403.

In this embodiment: flank subplate 5 is used for transmitting the compound die pressure to upper die base 2 on, pressure regulating guide pillar 502 is used for guiding pressure regulating clamp plate 4, and hydraulic cylinder head joint chair 401 that sets up in the top of pressure regulating clamp plate 4 is used for connecting the cylinder piston rod, conveniently makes pressure regulating clamp plate 4 can stably reciprocate, and clearance fit between spring pressure sleeve 7 and the pressure regulating post hole 402 makes spring pressure sleeve 7 easily install and demolish at any time, and pressure sleeve flange 701 is used for supporting pressure regulating spring 6.

Specifically, the die sinking pull column 8 is clamped in the T-shaped groove 204, a pull column boss 801 is arranged at the bottom of the die sinking pull column 8, and a pull column top end threaded hole 802 is arranged at the top of the die sinking pull column 8.

In this embodiment: the die opening pull column 8 is used for separating the upper die base 2 from the lower die base 1 when the die is opened, and the die opening pull column 8 can move in the T-shaped groove 204.

Specifically, a pull column connection block 11 is installed in a threaded hole 802 at the top end of the pull column, a connection block stud 1101 is arranged at the bottom of the pull column connection block 11, and a connection block chamfer 1102 is arranged at the edge of the pull column connection block 11.

In this embodiment: the bottom surface of the pull column connection block 11 is in contact with the pressure regulating pressure plate 4, the pressure regulating pressure plate 4 can move left and right along with the die sinking pull column 8, and the connection block chamfer 1102 is used for preventing the edge of the pull column connection block 11 from scratching hands.

Specifically, the mould unloading draws 8 middle cup joint anticreep to draw piece 9, and the anticreep has been seted up on the anticreep draws piece 9 and has been drawn a perforation 901, draws a perforation 901 and mould unloading to draw clearance connection between the post 8, and the anticreep draws 9 afterbody welding of piece to have a pull ring riser 902, has seted up spring hook hole 903 in the pull ring riser 902, installs anticreep extension spring 10 in two spring hook holes 903.

In this embodiment: the anti-drop pull block 9 and the anti-drop tension spring 10 jointly prevent the die sinking pull column 8 from separating from the limiting pull column abdicating groove 403 in the normal operation process of the device.

The utility model discloses a theory of operation and use flow: when needing great cutting pressure, with all spring pressure cover 7 assembly accomplish can, when needing less cutting pressure, draw the post 8 outwards to overcome the elasticity of anticreep extension spring 10 with two die sinking, make the die sinking draw the post 8 to break away from spacing post groove 403 of stepping down, later lifting pressure regulating clamp plate 4, in pairs and symmetry take off partial spring pressure cover 7, make partial pressure regulating spring 6 directly get into pressure regulating post hole 402 and can not compressed at the compound die in-process to make cutting pressure reduce.

The above is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a cutting device convenient to adjust cutting pressure which characterized in that: the die comprises a lower die base (1), wherein a lower die (101) is fixedly connected to the lower die base (1) through bolts, die closing guide pillars (3) are fixedly connected to four corners of the lower die base (1) through threads, an upper die base (2) is connected to the die closing guide pillars (3) in a sliding mode, an upper die (201) is fixedly connected to the lower surface of the upper die base (2) through bolts, and side wing auxiliary plates (5) are fixedly connected to the front surface and the rear surface of the upper die base (2).

2. The die cutting device facilitating the adjustment of cutting pressure according to claim 1, wherein: the die-closing mechanism is characterized in that T-shaped grooves (204) are formed in the left side and the right side of the upper die base (2), notch chamfers (205) are formed in the edges of the T-shaped grooves (204), guide post holes (203) are formed in the four corners of the upper die base (2), a die-closing guide sleeve (302) is connected in the guide post holes (203) in a clamping mode, and the die-closing guide sleeve (302) is connected with a die-closing guide post (3) in a sliding mode.

3. The die cutting device facilitating the adjustment of cutting pressure according to claim 1, wherein: the front and back surfaces of the upper die base (2) are provided with auxiliary plate connecting threaded holes (202), the front and back surfaces of the upper die base (2) are fixedly connected with side wing auxiliary plates (5) through auxiliary plate bolts (12), pressure regulating guide pillars (502) are welded at the tops of the side wing auxiliary plates (5), pressure regulating guide cone surfaces (503) are arranged at the tops of the pressure regulating guide pillars (502), and pressure regulating springs (6) are sleeved on the outer sides of the pressure regulating guide pillars (502).

4. The die cutting device facilitating the adjustment of cutting pressure according to claim 3, wherein: the pressure regulating device is characterized in that a pressure regulating pressure plate (4) is installed on the pressure regulating guide post (502), a pressure regulating post hole (402) is formed in the pressure regulating pressure plate (4), a spring pressure sleeve (7) is sleeved in the pressure regulating post hole (402), a pressure sleeve flange (701) is arranged at the bottom of the spring pressure sleeve (7), and the spring pressure sleeve (7) is in sliding connection with the pressure regulating guide post (502).

5. The die cutting device facilitating the adjustment of cutting pressure according to claim 2, wherein: the die sinking pull column is connected in the T-shaped groove (204) in a clamping mode, a pull column boss (801) is arranged at the bottom of the die sinking pull column (8), and a pull column top end threaded hole (802) is formed in the top of the die sinking pull column (8).

6. The die cutting device facilitating the adjustment of cutting pressure according to claim 5, wherein: the pull column is installed in pull column top screw hole (802) and is linked up piece (11), pull column links up piece (11) bottom and is provided with and links up piece double-screw bolt (1101), pull column links up piece (11) edge and is provided with and links up piece chamfer (1102).

7. The die cutting device facilitating the adjustment of cutting pressure according to claim 5, wherein: the mould sinking draws post (8) middle anticreep to draw piece (9) of having cup jointed, the anticreep draws and has seted up on piece (9) and draws a perforation (901), draw a perforation (901) and mould sinking to draw clearance connection between post (8), anticreep draws the welding of piece (9) afterbody to have pull ring riser (902), spring hook hole (903), two have been seted up in pull ring riser (902) install anticreep extension spring (10) in spring hook hole (903).