CN214561510U

CN214561510U - Guide rod type knife adjustment sliding block cutter shaft assembly

Info

Publication number: CN214561510U
Application number: CN202120617426.7U
Authority: CN
Inventors: 魏顺永; 杨海生; 桑俊宝
Original assignee: Nt Science And Technology Co ltd
Current assignee: Nt Science And Technology Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-02
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a guide bar formula knife adjustment slider arbor subassembly, including the arbor, inboard guide bar formula knife adjustment slider and outside guide bar formula knife adjustment slider are installed respectively to the both ends of arbor, bearing is all installed to the inboard of inboard guide bar formula knife adjustment slider and outside guide bar formula knife adjustment slider. The utility model discloses an inboard guide bar formula arbor slider, outside guide bar formula knife adjustment slider, both sides respectively are processed there is a through-hole for slide with the cooperation of blade holder guide arm, for the slip of current rectangle knife adjustment slider on the riser, obtain less sliding fit clearance more easily, thereby improve the precision of arbor installation, inboard guide bar formula arbor slider, outside guide bar formula knife adjustment slider, both sides respectively are processed there is a through-hole, for slide with the cooperation of blade holder guide arm, the through-hole inboard cut out half-cut sheet body, and have the screw of perpendicular lamellar body at radial processing, arbor slider puller screw is installed to the screw, is used for pushing up half-cut sheet body.

Description

Guide rod type knife adjustment sliding block cutter shaft assembly

Technical Field

The utility model relates to a slider arbor subassembly field of being correlated with specifically is a guide bar formula knife adjustment slider arbor subassembly.

Background

At present, components such as plastics, metal foils, graphene and the like are widely applied to the production and manufacturing processes of products such as electronics, communication, office, medicine, non-telecommunication, packaging, daily necessities and the like, and accurate die cutting processing is required.

The existing die-cutting machine is characterized in that shaft handles at two ends of a cutter shaft are arranged on a rectangular cutter adjusting sliding block, the rectangular cutter adjusting sliding block slides along a groove of a cutter holder vertical plate, a sliding gap between the sliding block and the cutter holder vertical plate is large, the installation accuracy of the cutter shaft on the cutter holder vertical plate is difficult to guarantee, in addition, sliding bearings are arranged on the shaft handles at two ends of the cutter shaft, the gap between the sliding bearings and the shaft handles is large, the high-speed running accuracy of the cutter shaft is difficult to guarantee, the die-cutting accuracy of products is reduced, and the die-cutting product quality is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guide bar formula knife adjustment slider arbor subassembly, install on the knife adjustment slider of rectangle with its arbor both ends axostylus axostyle handle of proposing in solving above-mentioned background art, rectangle knife adjustment slider slides along the fluting department of blade holder riser, both sliding gap are great, be difficult to guarantee the installation accuracy of arbor on the blade holder, and, what install on the arbor both ends axostylus axostyle is slide bearing, and the clearance between the axostylus axostyle is great, be difficult to guarantee the high-speed moving precision of arbor, thereby reduce the precision of product cross cutting, make cross cutting product quality be difficult to the problem of guaranteeing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a guide bar formula knife adjustment slider arbor subassembly, includes the arbor, inboard guide bar formula knife adjustment slider and outside guide bar formula knife adjustment slider are installed respectively to the both ends of arbor, the inboard of inboard guide bar formula knife adjustment slider and outside guide bar formula knife adjustment slider all installs bearing, and the both ends of arbor are passed through the connecting axle and are connected with bearing rotation.

In a further embodiment, the inner guide rod type knife adjusting slide block and the outer guide rod type knife adjusting slide block are both provided with guide holes, the guide holes are in sliding connection with the guide rods, the inner side of each guide hole is used for cutting a half-cut sheet body, screw holes perpendicular to the sheet body are machined in the radial direction of the sheet body, the arbor slide block jacking screws are in transmission with the screw holes, and one end of each arbor slide block jacking screw is opposite to one end of the half-cut sheet body.

In a further embodiment, a thrust bearing is mounted inside the inner guide rod type knife adjustment sliding block, and a compression spring is mounted at one end of the thrust bearing.

In a further embodiment, an adjusting top disc is arranged inside the outer guide rod type knife adjusting slide block, and one end of the screw rod is in contact with one side of the adjusting top disc.

In a further embodiment, one end of the outer guide rod type knife adjusting slide block is provided with a knife adjusting lock nut, a screw rod is arranged inside the knife adjusting lock nut, and one end of the screw rod is provided with a knife adjusting screw rod hand wheel.

In a further embodiment, a cutter shaft gear is arranged at one end opening of each cutter shaft, and the cutter shaft gears are in transmission connection with a transmission gear of the driving module.

In a further embodiment, the inner guide rod type knife adjusting slide block and the outer guide rod type knife adjusting slide block are both arranged on a guide rod, and a knife seat is arranged at the bottom of the guide rod.

In a further embodiment, the shaft handles on two sides of the cutter shaft are provided with a thrust bearing, a cutter adjusting jacking block and an adjusting jacking disc.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the inner guide rod type cutter shaft sliding block and the outer guide rod type cutter adjusting sliding block of the utility model, two sides are respectively provided with a through hole for matching with the cutter holder guide rod to slide, and a smaller sliding fit clearance is more easily obtained compared with the sliding of the existing rectangular cutter adjusting sliding block on a vertical plate, thereby improving the precision of cutter shaft installation;

2. the inner guide rod type cutter shaft slide block and the outer guide rod type cutter adjusting slide block of the utility model are respectively provided with a through hole at two sides for matching with the cutter holder guide rod to slide; a half-cut sheet body is cut on the inner side of the through hole, a screw hole vertical to the sheet body is radially processed on the through hole, and a cutter shaft sliding block jacking screw is installed on the screw hole and used for jacking the half-cut sheet body, so that a guide rod type cutter shaft sliding block tightly embraces a guide rod of the cutter shaft sliding block, and the stability of the cutter shaft sliding block is ensured;

3. the utility model has the advantages that the needle roller bearings are arranged on the shaft handles at the two ends of the cutter shaft as supports, and compared with sliding bearings, the matching precision is higher, so that the running precision of the cutter shaft is improved, and the processing precision of die-cutting products is finally improved;

4. the utility model discloses a structural design scientific and reasonable provides a mechanism compactness, and the installation has higher novelty with the high guide bar formula knife adjustment slider arbor subassembly of operation precision.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a front central sectional view of the present invention;

FIG. 3 is a schematic left side view of the structure of the present invention;

FIG. 4 is a schematic view of the guide rod fitting through hole of the present invention;

fig. 5 is a top view of the present invention.

In the figure: 1. an inner guide rod type knife adjusting slide block; 2. a compression spring; 3. a thrust bearing; 4. adjusting a cutter jacking block; 5. a needle bearing; 6. a cutter shaft gear; 7. a cutter shaft; 8. an outer guide rod type knife adjusting slide block; 9. adjusting the top plate; 10. a cutter adjusting screw hand wheel; 11. a knife adjusting lock nut; 12. the cutter shaft slide block tightly pushes the screw; 13. a guide bar; 14. a tool apron; 15. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: a guide rod type knife adjustment slider knife shaft assembly comprises a knife shaft 7, wherein an inner guide rod type knife adjustment slider 1 and an outer guide rod type knife adjustment slider 8 are respectively installed at two ends of the knife shaft 7, needle roller bearings 5 are respectively installed on the inner sides of the inner guide rod type knife adjustment slider 1 and the outer guide rod type knife adjustment slider 8, two ends of the knife shaft 7 are rotatably connected with the needle roller bearings 5 through connecting shafts, and the needle roller bearings 5 are used for supporting the knife shaft 7.

Further, guide holes are formed in the inner side guide rod type knife adjusting sliding block 1 and the outer side guide rod type knife adjusting sliding block 8 and are connected with the guide rods 13 in a sliding mode and used for sliding in cooperation with the knife rest guide rods, smaller sliding fit gaps can be obtained more easily compared with the sliding of the existing rectangular knife adjusting sliding block on a vertical plate, the mounting accuracy of the knife shaft is improved, half-cut sheet bodies are cut on the inner side of the guide holes, screw holes perpendicular to the sheet bodies are formed in the radial direction of the sheet bodies, the knife shaft sliding block jacking screws 12 are in screw rod transmission with the screw holes, one ends of the knife shaft sliding block jacking screws 12 are arranged opposite to one ends of the half-cut sheet bodies, the knife shaft sliding block jacking screws are made to clamp the guide rods 13, and the stability of the knife shaft 7 in operation is guaranteed.

Further, a thrust bearing 3 is installed inside the inner guide rod type knife adjustment sliding block 1, a compression spring 2 is installed at one end of the thrust bearing 3, and buffering can be performed through the thrust bearing 3 and the compression spring 2 at one end.

Further, an adjusting top disc 9 is installed inside the outer guide rod type knife adjusting sliding block 8, one end of the screw 15 is in contact with one side of the adjusting top disc 9, and the knife adjusting top block 4 can be adjusted through the adjusting top disc 9.

Further, one end of the outer guide rod type knife adjusting slide block 8 is provided with a knife adjusting lock nut 11, a screw rod 15 is arranged inside the knife adjusting lock nut 11, one end of the screw rod 15 is provided with a knife adjusting screw rod hand wheel 10, and the knife adjusting screw rod hand wheel 10 is used for controlling the screw rod 15 to rotate, so that the screw rod 15 and a threaded hole screw rod on the inner side of the knife adjusting lock nut 11 are in transmission, and one end of the screw rod 15 compresses the knife adjusting ejector block 4.

Further, one end port of the cutter shaft 7 is provided with a cutter shaft gear 6, the cutter shaft gear 6 is in transmission connection with a transmission gear of the driving module, and the cutter shaft gear 6 is convenient to transmit with the bottom roller.

Further, the inner guide rod type knife adjustment sliding block 1 and the outer guide rod type knife adjustment sliding block 8 are both arranged on a guide rod 13, and a knife seat 14 is arranged at the bottom of the guide rod 13.

Further, the two side shaft handles of the cutter shaft 7 are provided with a thrust bearing 3, a cutter adjusting jacking block 4 and an adjusting jacking disk 9 for axially pushing the cutter shaft 7 to axially adjust the cutter shaft 7.

The working principle is as follows: when the device is used, two ends of a cutter shaft 7 are respectively and rotatably connected with the inner sides of the needle roller bearings 5 on the inner sides of the inner side guide rod type cutter adjusting slide blocks 1 and the outer side guide rod type cutter adjusting slide blocks 8 through connecting shafts, the rotation of a screw 15 is controlled through a cutter adjusting screw hand wheel 10, the screw 15 is driven by a threaded hole screw rod in the middle of the inner side of the cutter adjusting lock nut 11, the screw 15 controls an adjusting jacking disk 9 to extrude the cutter adjusting jacking blocks 4, the inner side guide rod type cutter adjusting slide blocks 1 and the outer side guide rod type cutter adjusting slide blocks 8 are installed on a guide rod 13 through guide holes, and the half-cut sheet bodies on the inner sides of the guide holes are jacked by the cutter shaft slide block jacking screws 12 under the action of the screw threads of the threaded hole screw rods, so that the guide shaft slide blocks tightly hold the cutter shaft slide blocks and the cutter shaft slide blocks, the stability of the cutter shaft slide blocks is ensured, and the cutter shaft gears 6 are driven by a bottom roller.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a guide bar formula knife adjustment slider arbor subassembly, includes arbor (7), its characterized in that: the inner side guide rod type knife adjusting slide block (1) and the outer side guide rod type knife adjusting slide block (8) are respectively installed at two ends of the knife shaft (7), needle roller bearings (5) are respectively installed on the inner sides of the inner side guide rod type knife adjusting slide block (1) and the outer side guide rod type knife adjusting slide block (8), and two ends of the knife shaft (7) are rotatably connected with the needle roller bearings (5) through connecting shafts.

2. The guide rod type knife adjustment slider knife shaft assembly of claim 1, which is characterized in that: all be provided with the guide hole on inboard guide bar formula knife adjustment slider (1) and outside guide bar formula knife adjustment slider (8), and guide hole and guide arm (13) sliding connection, the inboard of guide hole is cut out the lamellar body that half cuts off, and the lamellar body has the screw of perpendicular to lamellar body at its radial processing, and arbor slider holding screw (12) and screw lead screw transmission, and the one end of arbor slider holding screw (12) is just to setting up with the lamellar body one end that half cuts off.

3. The guide rod type knife adjustment slider knife shaft assembly of claim 1, which is characterized in that: the inner side guide rod type knife adjusting sliding block (1) is internally provided with a thrust bearing (3), and one end of the thrust bearing (3) is provided with a compression spring (2).

4. The guide rod type knife adjustment slider knife shaft assembly of claim 1, which is characterized in that: an adjusting top disc (9) is arranged inside the outer guide rod type knife adjusting sliding block (8), and one end of a screw rod (15) is in contact with one side of the adjusting top disc (9).

5. The guide rod type knife adjustment slider knife shaft assembly of claim 1, which is characterized in that: the cutter adjusting device is characterized in that a cutter adjusting lock nut (11) is installed at one end of the outer guide rod type cutter adjusting sliding block (8), a screw rod (15) is installed inside the cutter adjusting lock nut (11), and a cutter adjusting screw rod hand wheel (10) is installed at one end of the screw rod (15).

6. The guide rod type knife adjustment slider knife shaft assembly of claim 1, which is characterized in that: and one end port of the cutter shaft (7) is provided with a cutter shaft gear (6), and the cutter shaft gear (6) is in transmission connection with a transmission gear of the driving module.

7. The guide rod type knife adjustment slider knife shaft assembly of claim 1, which is characterized in that: the inner guide rod type knife adjusting slide block (1) and the outer guide rod type knife adjusting slide block (8) are both arranged on a guide rod (13), and a knife holder (14) is arranged at the bottom of the guide rod (13).

8. The guide rod type knife adjustment slider knife shaft assembly of claim 1, which is characterized in that: and the shaft handles on the two sides of the cutter shaft (7) are provided with thrust bearings (3), cutter adjusting jacking blocks (4) and adjusting jacking discs (9).