阅读说明：本技术 一种圆刀机用手动凸轮弹性调节装置 (Manual cam elastic adjusting device for circular cutter machine ) 是由 王亮军 肖建阳 蔡玉星 苏强 胡延峰 于 2020-12-29 设计创作，主要内容包括：本发明涉及一种圆刀机用手动凸轮弹性调节装置,包括机座,在机座上安装有底辊,在底辊之上压接有压合辊,还包括压力调节机构,在所述的机座上设置有作用在压合辊两侧的压力调节机构,所述的压力调节机构由弹簧支撑芯、旋转套、备母、固定块及矩形弹簧构成。本发明设计科学合理,具有方便操作、省时省力、提高模切效率、降低废品率、调整的精确度高、易于实现的优点,是一种就有较高创新性的圆刀机用手动凸轮弹性调节装置。(The invention relates to a manual cam elastic adjusting device for a circular cutting machine, which comprises a machine base, wherein a bottom roller is arranged on the machine base, a press-fit roller is pressed on the bottom roller, the manual cam elastic adjusting device also comprises a pressure adjusting mechanism, the machine base is provided with the pressure adjusting mechanism acting on two sides of the press-fit roller, and the pressure adjusting mechanism consists of a spring support core, a rotating sleeve, a spare nut, a fixed block and a rectangular spring. The manual cam elastic adjusting device for the circular knife machine has the advantages of scientific and reasonable design, convenient operation, time and labor saving, improvement on die cutting efficiency, reduction in rejection rate, high adjusting accuracy and easiness in implementation, and has higher innovation.)

1. The utility model provides a circular knife machine manual cam elasticity adjusting device, includes the frame, installs the bottom roll on the frame, and the crimping has the pressfitting roller on the bottom roll, its characterized in that: still include pressure adjustment mechanism the frame on be provided with the pressure adjustment mechanism who is used in the pressfitting roller both sides, pressure adjustment mechanism constitute by spring support core, swivel casing, reserve mother, fixed block and rectangular spring, the spring support core be T font structure, wear to be equipped with swivel casing and rectangular spring from last to down in proper order in the pole portion of T font structure, the swivel casing constitute by twist grip and the cover body that is located the twist grip lower extreme, rectangular spring upper end clamp on the spacing platform that set body lower extreme inner wall was made the cover body on the screw thread wear to be equipped with the fixed block, be provided with the mounting hole on the fixed block of the both sides of the cover body, threaded mounting has reserve mother on the upper end cover body of fixed block.

2. The manual cam elastic adjusting device for the circular cutting machine according to claim 1, wherein: the bottom roller comprises a first rotating inner core, a rotating outer roller, a bearing, an inner core outer sleeve, a double-side bearing sliding block, an eccentric block, a lower gear, a bearing sliding block, a single-side bearing sliding block, a fixing bolt and a rotating handle, wherein the first rotating inner core is externally provided with the rotating outer roller through the bearing in a rotating mode, the lower gear is arranged at the left end of the rotating outer roller, the eccentric block is arranged on the first rotating inner core at the two ends of the rotating outer roller, the single-side bearing sliding block and the double-side bearing sliding block are respectively arranged at the left end and the right end of each eccentric block, the inner core outer sleeve is arranged on the first rotating inner core at the right end of the double-side bearing sliding block in a penetrating mode, a convex edge is integrally formed on the outer wall of the inner core outer sleeve, the fixing bolt connected to the double-side bearing sliding block is arranged on the.

3. The manual cam elastic adjusting device for the circular cutting machine according to claim 2, characterized in that: the pressing roller consists of a second rotating inner core, a rubber sleeve, unilateral bearing sliding blocks, an upper gear and a supporting mechanism, wherein the rubber sleeve is sleeved outside a working part of the second rotating inner core, the upper gear is arranged at the position, corresponding to the lower gear, of one end of the working part, the unilateral bearing sliding blocks are arranged at the left end and the right end of the second rotating inner core, and the supporting mechanism supported on the eccentric blocks at the two ends of the bottom roller is arranged at the bottom of each unilateral bearing sliding block.

4. The manual cam elastic adjusting device for the circular cutting machine according to claim 3, wherein: the supporting mechanism is composed of a connecting block, a fastening nut, a connecting screw and a supporting block, the connecting block is installed at the bottom of the pressing shaft unilateral bearing sliding block through the screw, the connecting screw is connected to the connecting block through the fastening nut in a threaded mode, the supporting block is installed on the lower portion of the fastening screw, and the supporting block is supported on the eccentric block of the bottom roller.

Technical Field

The invention belongs to the field of circular knife machines, relates to a gap adjusting device, and particularly relates to a manual cam elastic adjusting device for a circular knife machine.

Background

The circular cutter machine is also called as rotary cutter, hobbing cutter, etc. and is distinguished from flat cutter because the cutter is machined with solid metal cylinder. The circular cutter type continuous rotary die cutting machine is one of the devices with the highest production efficiency in the die cutting machine, and die-cut products are widely applied to the fields of mobile phone computers, liquid crystal displays, digital cameras, LCD backlight sources and the like.

And a press roller and a bottom roller which are arranged up and down are arranged on a base of the circular knife machine, and die-cutting materials pass through the press roller and the bottom roller to complete compounding and material passing. When die-cutting materials are compounded and overfeeded, the fit clearance between the bottom roller and the pressing roller needs to be adjusted along with the change of a die-cutting process, the existing adjusting method is realized by installing and removing the pressing roller or increasing cushion blocks at two ends of the pressing roller, and the main defects of the operation mode are as follows: 1, the operation is complicated, time and labor are wasted, and the method is not suitable for field production; 2, the press roller does not have the press effect on the bottom roller, so that production waste is easily caused; 3, the gap between the press roller and the bottom roller cannot be accurately adjusted, so that the size of a product is easy to deviate; 4, the requirement on the operation proficiency of field workers is high, and the gap which needs to be adjusted is required to be adjusted completely according to experience.

Disclosure of Invention

The invention aims to provide the manual cam elastic adjusting device for the circular knife machine, which has the advantages of scientific and reasonable structural design, convenient operation, time and labor saving, improved die cutting efficiency, reduced rejection rate, high adjusting precision and easy realization.

The technical problem to be solved by the invention is realized by the following technical scheme:

the utility model provides a circular knife machine manual cam elasticity adjusting device, includes the frame, installs the bottom roll on the frame, and the crimping has the pressfitting roller on the bottom roll, its characterized in that: still include pressure adjustment mechanism the frame on be provided with the pressure adjustment mechanism who is used in the pressfitting roller both sides, pressure adjustment mechanism constitute by spring support core, swivel casing, reserve mother, fixed block and rectangular spring, the spring support core be T font structure, wear to be equipped with swivel casing and rectangular spring from last to down in proper order in the pole portion of T font structure, the swivel casing constitute by twist grip and the cover body that is located the twist grip lower extreme, rectangular spring upper end clamp on the spacing platform that set body lower extreme inner wall was made the cover body on the screw thread wear to be equipped with the fixed block, be provided with the mounting hole on the fixed block of the both sides of the cover body, threaded mounting has reserve mother on the upper end cover body of fixed block.

And, the bottom roller by first rotation inner core, rotate outer roller, bearing, inner core overcoat, bilateral bearing slider, eccentric block, lower gear, bearing slider, unilateral bearing slider, fixing bolt and turning handle and constitute first rotation inner core install through the bearing rotation outside first rotation inner core rotate and rotate the outer roller, the left end is installed the lower gear on rotating the outer roller, be provided with the eccentric block on the first rotation inner core in both ends of rotating the outer roller, install unilateral bearing slider and bilateral bearing slider respectively at both ends about each eccentric block, wear to be equipped with the inner core overcoat on the first rotation inner core of right-hand member of bilateral bearing slider, integrated into one piece has the chimb on the outer wall of inner core overcoat, installs the fixing bolt who is connected to bilateral bearing slider on this chimb, the right-hand member portion of first rotation inner core is installed perpendicularly and is stretched out the turning handle of inner core overcoat.

The pressing roller consists of a second rotating inner core, a rubber sleeve, unilateral bearing sliding blocks, an upper gear and a supporting mechanism, the rubber sleeve is sleeved outside a working part of the second rotating inner core, the upper gear is arranged at the position, corresponding to the lower gear, of one end of the working part, the unilateral bearing sliding blocks are arranged at the left end and the right end of the second rotating inner core, and the supporting mechanism supported on eccentric blocks at the two ends of the bottom roller is arranged at the bottom of each unilateral bearing sliding block.

The supporting mechanism is composed of a connecting block, a fastening nut, a connecting screw and a supporting block, the connecting block is installed at the bottom of the pressing shaft unilateral bearing sliding block through the screw, the connecting screw is connected to the connecting block through the fastening nut in a threaded mode, the supporting block is installed at the lower portion of the fastening screw, and the supporting block is supported on the eccentric block of the bottom roller.

The invention has the advantages and beneficial effects that:

1. according to the manual cam elastic adjusting device for the circular cutting machine, the adjustment of the pressing force of the pressing roller on the die-cutting material is realized through the arrangement of the pressure adjusting mechanism, the dislocation during conveying is prevented, and the rejection rate is reduced; the adjustment of the gap between the pressing roller and the bottom roller is realized through the matching of the supporting mechanism on the pressing roller and the eccentric block on the bottom roller, and the process requirement is met; during the use, through manual regulation twist grip, adjust the position of the terminal surface of eccentric block for supporting mechanism to realize the regulation in clearance between bottom roll and pressfitting axle, whole accommodation process is simple, convenient, and is lower to personnel's experience requirement, convenient operation.

2. The manual cam elastic adjusting device for the circular knife machine has the advantages of scientific and reasonable design, convenient operation, time and labor saving, improvement on die cutting efficiency, reduction in rejection rate, high adjusting accuracy and easiness in implementation, and has higher innovation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of FIG. 1;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is a schematic structural view of a pressure adjustment mechanism of the present invention;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a schematic view of the construction of the base roll of the present invention;

FIG. 7 is a cross-sectional view of FIG. 6;

FIG. 8 is a schematic view of a nip roller according to the present invention;

fig. 9 is a cross-sectional view of fig. 8.

Description of reference numerals:

1-a pressure adjusting mechanism, 2-a pressing roller, 3-a bottom roller, 4-a machine base, 5-a spring supporting core, 6-a rotating sleeve, 7-a spare nut, 8-a fixed block, 9-a rectangular spring, 10-a single-side bearing sliding block, 11-an eccentric block, 12-a lower gear, 13-a double-side bearing sliding block, 14-a fixed bolt, 15-a rotating handle, 16-a bearing, 17-a rotating outer roller, 18-a first rotating inner core, 19-an inner core outer sleeve, 20-a connecting block, 21-a supporting block, 22-a rubber sleeve, 23-an upper gear, 24-a fastening nut and 25-a second rotating inner core.

Detailed Description

The present invention is further illustrated by the following specific examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.

The utility model provides a circular knife machine is with manual cam elasticity adjusting device, includes frame 4, installs bottom roll 3 on the frame, and the crimping has compression roller 2 on the bottom roll, and its innovation point lies in: still include pressure adjustment mechanism 1 the frame on be provided with the pressure adjustment mechanism who is used in the pressfitting roller both sides, pressure adjustment mechanism constitute by spring support core 5, swivel casing 6, reserve mother 7, fixed block 8 and rectangular spring 9, the spring support core be T font structure, wear to be equipped with swivel casing and rectangular spring from last to down in proper order in the pole portion of T font structure, the swivel casing constitute by the cover body of twist grip and the position of twist grip lower extreme, rectangular spring upper end clamp on the spacing platform that set body lower extreme inner wall made the cover body on the screw thread wear to be equipped with the fixed block, be provided with the mounting hole on the both sides fixed block of the cover body, the thread mounting is equipped with reserve mother on the upper end cover body of fixed block.

The bottom roller consists of a first rotating inner core 18, a rotating outer roller 17, a bearing 16, an inner core outer sleeve 19, a double-side bearing slide block 13, an eccentric block 11, a lower gear 12, a bearing slide block, a single-side bearing slide block 10, a fixing bolt 14 and a rotating handle 15, a rotating outer roller is rotatably arranged outside the first rotating inner core through a bearing, a lower gear is arranged at the left end of the rotating outer roller, eccentric blocks are arranged on the first rotating inner cores at the two ends of the rotating outer roller, a single-side bearing slide block and a double-side bearing slide block are respectively arranged at the left end and the right end of each eccentric block, an inner core outer sleeve is arranged on the first rotating inner core at the right end of the bilateral bearing slide block in a penetrating way, a convex edge is integrally formed on the outer wall of the inner core outer sleeve, the convex edge is provided with a fixed bolt connected to the double-side bearing sliding block, and the right end part of the first rotating inner core is vertically provided with a rotating handle extending out of the outer sleeve of the inner core.

The pressing roller consists of a second rotating inner core 25, a rubber sleeve 22, unilateral bearing sliding blocks, an upper gear 23 and a supporting mechanism, the rubber sleeve is sleeved outside a working part of the second rotating inner core, the upper gear is arranged at the position, corresponding to the lower gear, of one end of the working part, the unilateral bearing sliding blocks are arranged at the left end and the right end of the second rotating inner core, and the supporting mechanism supported on eccentric blocks at the two ends of the bottom roller is arranged at the bottom of each unilateral bearing sliding block.

The supporting mechanism is composed of a connecting block 20, a fastening nut 24, a connecting screw and a supporting block 21, the connecting block is installed at the bottom of the single-side bearing sliding block of the pressing shaft through the screw, the connecting screw is connected to the connecting block through the fastening nut in a threaded mode, the supporting block is installed at the lower portion of the fastening screw, and the supporting block is supported on the eccentric block of the bottom roller.

The device is mainly used for satellite circular knife machines and is also suitable for the same type of flat circular knife machines. The manual cam elastic adjusting device adjusts the gap by adjusting the rubber pressing shaft through the adjusting bottom roller, and achieves the purposes of stability, simplicity and easiness in operation.

The installation step:

1. firstly, a bottom roller is arranged in a base of a circular knife die cutting machine;

2. secondly, the pressing roller is arranged in a base of a circular knife die-cutting machine and is placed at the upper end of the bottom roller;

3. and finally, a pressure adjusting mechanism is arranged and fixed at the upper end of the circular knife die-cutting machine.

The working principle is as follows:

the device mainly combines the bottom roller, the press-fit roller and the pressure adjusting mechanism on one die-cutting machine base through the die-cutting machine base, the eccentric circle structure at the end part of the bottom roller is tangent to the supporting mechanism of the press-fit roller, so that the gap between the bottom roller and the press-fit roller is adjusted, and the pressure adjusting mechanism changes the press-fit force between the press-fit roller and a die-cutting material through adjusting the pressure elasticity of a spring at the handle part, so that the purpose of variable-gap press-fit is achieved.

The working process is as follows:

1. firstly, a manual cam elastic adjusting device is arranged on a designated machine base according to the requirements of a die cutting process;

2. adjusting the gap between the bottom roller and the pressing roller according to the die cutting process requirement;

3. after the gap is adjusted, starting the die cutting machine to pass through materials and adjusting the pressure of the rotary handle according to requirements;

4. finally, rotating the bottom roller according to the process requirement, and fixing the rotating position by using a rotating handle and a backup nut after the bottom roller is rotated to a proper position;

5. after the use, the fixation is released, and the shaft is used as a common pressing shaft.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the disclosure of the embodiments and the accompanying drawings.