CN211640111U

CN211640111U - Built-in synchronous structure of cross cutting cushion roller

Info

Publication number: CN211640111U
Application number: CN202020166063.5U
Authority: CN
Inventors: 原晓峰; 金源
Original assignee: Shanghai Shengmalong Machinery Co ltd
Current assignee: Shanghai Shengmalong Machinery Co ltd
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-10-09
Anticipated expiration: 2030-02-13

Abstract

The utility model discloses a built-in synchronous structure of a die-cutting rubber cushion roller, a transmission gear is connected with an outer ring of an overrunning clutch through an outer fixed sleeve of the clutch, the inner side of the outer ring of the overrunning clutch is connected with the outer side surface of a star wheel of the overrunning clutch through a roller, one side of the star wheel of the overrunning clutch is connected with a spline sleeve, the transmission gear is arranged outside a gear seat, one side of the gear seat is connected with a rear cover, one side of the outer fixed sleeve of the clutch, which is far away from the rear cover, is provided with an end cover, the outer side surface of the rubber cushion roller is provided with a die-cutting rubber cushion, the end part of the rubber cushion roller is provided with a spline shaft through an end shaft, and; the utility model has reasonable and clear structure, and each component is connected by bolts, thus being convenient for installation, disassembly, maintenance and part replacement; the overrunning clutch with a special structure is matched with the roller, so that the stability is greatly improved.

Description

Built-in synchronous structure of cross cutting cushion roller

Technical Field

The utility model relates to the field of machinary, especially, relate to cross cutting machinery, specifically be a built-in synchronizing structure of cross cutting cushion roller.

Background

The die-cutting rubber mat is made of soft materials, if the die-cutting rubber mat is cut at the same position every time, the die-cutting rubber mat can be cut into deep pits quickly, the rubber mat is extremely weak, and in order to solve the problem, the transmission method is to reduce the gear by 10 teeth compared with the theoretical linear speed, so that the starting point of radial die-cutting at each time is not at the same position; however, in the process of die cutting, the linear speeds of the upper roller and the lower roller must be synchronous to ensure the die cutting precision, in order to solve the problem, a sliding synchronous sleeve 19 is additionally arranged on the rubber pad roller, a die cutting rubber pad is fixed on the sliding synchronous sleeve 19 (as shown in figure 4), and after the rubber pad is contacted with the template, the speeds of the excircle of the die cutting rubber pad and the excircle of the template are consistent, so that the working requirement of the die cutting precision is ensured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a built-in synchronizing structure of cross cutting cushion roller, it is high through being equipped with built-in synchronizing mechanism cross cutting precision, low in manufacturing cost price, durable to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a built-in synchronous structure of a die cutting rubber cushion roller comprises a built-in synchronous mechanism and a rubber cushion roller;

the built-in synchronizing mechanism comprises a transmission gear, a clutch outer fixing sleeve, an overrunning clutch outer ring, a roller, an overrunning clutch star wheel, a spline sleeve, a gear seat, a rear cover and an end cover, wherein the transmission gear is connected with the overrunning clutch outer ring through the clutch outer fixing sleeve, the inner side of the overrunning clutch outer ring is connected with the outer side surface of the overrunning clutch star wheel through the roller, one side of the overrunning clutch star wheel is connected with the spline sleeve, the transmission gear is arranged outside the gear seat, one side of the gear seat is connected with the rear cover, and one side, away from the rear cover, of the clutch outer fixing sleeve is provided with the end cover;

the rubber cushion roller, rubber cushion roller outside surface is provided with the cross cutting rubber cushion, rubber cushion roller tip is provided with the integral key shaft through the end shaft, the integral key shaft links to each other with the spline housing.

Preferably, the utility model provides a pair of built-in synchronizing structure of cross cutting cushion roller, wherein, the end shaft sets up in the back lid, the inside first roller bearing that is provided with of back lid, first roller bearing links to each other with the end shaft, and frictional force when reducing the end shaft and rotating to improve the life-span of end shaft and back lid.

Preferably, the utility model provides a pair of built-in synchronizing structure of cross cutting cushion roller, wherein, the integral key shaft passes through the bolt and links to each other with the end shaft, integral key shaft outside surface is provided with the parallel key, the spline housing inboard surface is provided with the keyway with parallel key matched with, realizes that the spline housing drives integral key shaft pivoted purpose.

Preferably, the utility model provides a pair of built-in synchronizing structure of cross cutting cushion roller, wherein, the pinion stand passes through the bolt and links to each other with the back lid, be provided with second roller bearing between the inboard and the spline housing outside of pinion stand, be provided with a plurality of third roller bearings between pinion stand and the drive gear.

Preferably, the utility model provides a pair of built-in synchronizing structure of cross cutting cushion roller, wherein, clutch outer fixed cover passes through the bolt and links to each other with drive gear, clutch outer fixed cover still passes through the bolt and links to each other with freewheel clutch outer lane side, the end cover passes through the bolt and links to each other with the innermost side of clutch outer fixed cover, adopts bolted connection, the installation and the dismantlement of being convenient for.

Preferably, the utility model provides a pair of built-in synchronizing structure of cross cutting cushion roller, wherein, the internal diameter and the integral key shaft phase-match of freewheel clutch star gear, freewheel clutch star gear both sides are provided with the rim plate, the rim plate external diameter of freewheel clutch star gear and the internal diameter phase-match of the outer fixed cover of clutch, the rim plate of freewheel clutch star gear is evenly opened has a plurality of roller grooves, the roller sets up in the roller groove that the rim plate outside was opened, reduces the frictional force of freewheel clutch star gear, the freewheel clutch star gear outside is located between the rim plate and corresponds every roller groove department and all is provided with the buffering cylinder.

Preferably, the utility model provides a pair of built-in synchronizing structure of cross cutting cushion roller, wherein, the buffering cylinder includes ejector pin, spring and sleeve, the ejector pin is fixed in between two rim plate inboards, be provided with spring and activity on the ejector pin and set up inside the sleeve, the effect of buffering cylinder is the stability when improving freewheel clutch star gear and rotating.

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

(1) the utility model discloses an it is high to be equipped with built-in lazytongs cross cutting precision, low in manufacturing cost price, durable.

(2) The structure is reasonable and clear, and all the components are connected through bolts, so that the assembly, the disassembly, the maintenance and the part replacement are convenient.

(3) The overrunning clutch with a special structure is matched with the roller, so that the stability is greatly improved.

(4) The built-in synchronizing mechanism is internally provided with a first roller bearing, a second roller bearing and a third roller bearing, so that the rotating friction force is greatly reduced, and the service life of the whole is prolonged.

Drawings

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

FIG. 2 is a schematic view of an overrunning clutch spider arrangement and its positional relationship to rollers;

FIG. 3 is a schematic view of a buffer column structure;

fig. 4 is a schematic diagram of a conventional rubber blanket roll (external synchronization).

In the figure: the device comprises a rubber pad roller 1, a transmission gear 2, a clutch outer fixing sleeve 3, an overrunning clutch outer ring 4, a roller 5, an overrunning clutch star wheel 6, a spline housing 7, a gear seat 8, a rear cover 9, an end cover 10, a die cutting rubber pad 11, a spline shaft 12, an end shaft 13, a first roller bearing 14, a second roller bearing 15, a third roller bearing 16, a wheel disc 17, a buffer cylinder 18, a sliding synchronization sleeve 19, a push rod 181, a spring 182 and a sleeve 183.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a built-in synchronous structure of a die cutting rubber cushion roller comprises a built-in synchronous mechanism and a rubber cushion roller 1; the built-in synchronizing mechanism comprises a transmission gear 2, a clutch outer fixing sleeve 3, an overrunning clutch outer ring 4, a roller 5, an overrunning clutch star wheel 6, a spline housing 7, a gear seat 8, a rear cover 9 and an end cover 10, wherein the transmission gear 2 is connected with the overrunning clutch outer ring 4 through the clutch outer fixing sleeve 3, the inner side of the overrunning clutch outer ring 4 is connected with the outer side surface of the overrunning clutch star wheel 6 through the roller 5, one side of the overrunning clutch star wheel 6 is connected with the spline housing 7, the transmission gear 2 is arranged outside the gear seat 8, one side of the gear seat 8 is connected with the rear cover 9, the gear seat 8 is connected with the rear cover 9 through a bolt, a second roller bearing 15 is arranged between the inner side of the gear seat 8 and the outer side of the spline housing 7, a plurality of third roller bearings 16 are arranged between the gear seat 8 and the transmission gear 2, an end shaft 13 is arranged in the rear cover 9, the first roller bearing 14 is connected with an end shaft 13, an end cover 10 is arranged on one side of the clutch outer fixing sleeve 3, which is far away from the rear cover 9, the clutch outer fixing sleeve 3 is connected with the transmission gear 2 through a bolt, the clutch outer fixing sleeve 3 is also connected with the side surface of the overrunning clutch outer ring 4 through a bolt, and the end cover 10 is connected with the innermost side of the clutch outer fixing sleeve 3 through a bolt; the outer side surface of the rubber cushion roller 1 is provided with a die cutting rubber cushion 11, the end part of the rubber cushion roller 1 is provided with a spline shaft 12 through an end shaft 13, the spline shaft 12 is connected with the spline housing 7, the spline shaft 12 is connected with the end shaft 13 through a bolt, the outer side surface of the spline shaft 12 is provided with a flat key, and the inner side surface of the spline housing 7 is provided with a key groove matched with the flat key.

Internal diameter and the integral key shaft 12 phase-match of freewheel clutch star gear 6, freewheel clutch star gear 6 both sides are provided with

rim plate

17, 17 external diameters of rim plate 17 of freewheel clutch star gear 6 and the internal diameter phase-match of the outer fixed cover 3 of clutch, freewheel clutch star gear 6's rim plate 17 evenly opens has a plurality of roller grooves, roller 5 sets up in the roller groove that the rim plate 17 outside was opened, 6 outsides of freewheel clutch star gear are located between rim plate 17 and correspond every roller groove department and all be provided with buffering cylinder 18, buffering cylinder 18 includes ejector pin 181, spring 182 and sleeve 183, ejector pin 181 is fixed in between two rim plate 17 inboards, be provided with spring 182 on ejector pin 181 and the activity sets up inside sleeve 183.

The installation method and the use principle are as follows: directly sleeving a die-cutting rubber pad 11 on the outer side of a rubber pad roller 1, connecting a spline shaft 12 with an end shaft 13 through bolts, fixing a first roller bearing 14 in a rear cover 9, connecting a gear seat 8 with the rear cover 9 through the bolts, arranging a second roller bearing 15 on the inner side of the gear seat 8, arranging a third roller bearing 16 on the outer side of the gear seat 8, connecting a transmission gear 2 with a clutch outer fixing sleeve 3 through the bolts, connecting an overrunning clutch outer ring 4 with the clutch outer fixing sleeve 3 through the bolts, connecting the overrunning clutch star wheel 6 with the spline sleeve 7 through the bolts, inserting the spline sleeve 7 into the second roller bearing 15, pressing the overrunning clutch star wheel 5 into a roller groove of a wheel disc 17 of the overrunning clutch star wheel 6, and finally connecting an end cover 10 with the clutch outer fixing sleeve 3 through the bolts to obtain a built-in synchronization mechanism, inserting the spline shaft 12 into the spline sleeve 7 in the built-in synchronization mechanism, the connection is completed. When the machine is unloaded, the transmission gear 2 drives the overrunning clutch outer ring 4 to rotate anticlockwise, the rubber pad roller 1 is driven to randomly run by combining the roller 5 with the overrunning clutch star wheel 6 (at the moment, the excircle linear velocity of the die-cutting rubber pad 11 is slower than that of the die roller), the die roller drives the rubber pad to synchronously rotate during die cutting, so that the overrunning clutch star wheel 6 is faster than the overrunning clutch outer ring 4 in initiative, the die-cutting is in an intermittent state, the radial initial point of a die-cutting tool is at different positions every time, and the rubber pad roller 1 is connected with the spline housing 7 through the spline shaft 12; the utility model has reasonable and clear structure, and each component is connected by bolts, thus being convenient for installation, disassembly, maintenance and part replacement; the overrunning clutch is matched with the roller 5, so that the stability is greatly improved; the built-in synchronizing mechanism is internally provided with a first roller bearing 14, a second roller bearing 15 and a third roller bearing 16, so that the rotating friction force is greatly reduced, and the service life of the whole mechanism is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a built-in synchronizing structure of cross cutting cushion roller which characterized in that: comprises a built-in synchronous mechanism and a rubber cushion roller (1);

a built-in synchronizing mechanism which comprises a transmission gear (2), a clutch outer fixing sleeve (3), an overrunning clutch outer ring (4), a roller (5), an overrunning clutch star wheel (6), a spline sleeve (7), a gear seat (8), a rear cover (9) and an end cover (10), the transmission gear (2) is connected with an overrunning clutch outer ring (4) through a clutch outer fixing sleeve (3), the inner side of the overrunning clutch outer ring (4) is connected with the outer side surface of the overrunning clutch star wheel (6) through a roller (5), one side of the overrunning clutch star wheel (6) is connected with a spline sleeve (7), the transmission gear (2) is arranged outside the gear seat (8), one side of the gear seat (8) is connected with the rear cover (9), and one side of the clutch outer fixing sleeve (3) far away from the rear cover (9) is provided with an end cover (10);

the rubber cushion roller (1), rubber cushion roller (1) outside surface is provided with cross cutting rubber cushion (11), rubber cushion roller (1) tip is provided with integral key shaft (12) through end shaft (13), integral key shaft (12) link to each other with spline housing (7).

2. The built-in synchronous structure of the die cutting rubber cushion roller as claimed in claim 1, wherein: the end shaft (13) is arranged in the rear cover (9), a first roller bearing (14) is arranged in the rear cover (9), and the first roller bearing (14) is connected with the end shaft (13).

3. The built-in synchronous structure of the die cutting rubber cushion roller as claimed in claim 1, wherein: the spline shaft (12) is connected with the end shaft (13) through a bolt, a flat key is arranged on the outer side surface of the spline shaft (12), and a key groove matched with the flat key is arranged on the inner side surface of the spline sleeve (7).

4. The built-in synchronous structure of the die cutting rubber cushion roller as claimed in claim 1, wherein: the gear seat (8) is connected with the rear cover (9) through a bolt, a second roller bearing (15) is arranged between the inner side of the gear seat (8) and the outer side of the spline housing (7), and a plurality of third roller bearings (16) are arranged between the gear seat (8) and the transmission gear (2).

5. The built-in synchronous structure of the die cutting rubber cushion roller as claimed in claim 1, wherein: the clutch outer fixing sleeve (3) is connected with the transmission gear (2) through a bolt, the clutch outer fixing sleeve (3) is further connected with the side face of the overrunning clutch outer ring (4) through a bolt, and the end cover (10) is connected with the innermost side of the clutch outer fixing sleeve (3) through a bolt.

6. The built-in synchronous structure of the die cutting rubber cushion roller as claimed in claim 1, wherein: the internal diameter and integral key shaft (12) phase-match of freewheel clutch star gear (6), freewheel clutch star gear (6) both sides are provided with rim plate (17), rim plate (17) external diameter and the internal diameter phase-match of the outer fixed cover of clutch (3) of freewheel clutch star gear (6), rim plate (17) of freewheel clutch star gear (6) are evenly opened and are had a plurality of roller grooves, roller (5) set up in the roller groove that rim plate (17) outside was opened, freewheel clutch star gear (6) outside is located between rim plate (17) and corresponds every roller groove department and all is provided with buffering cylinder (18).

7. The built-in synchronous structure of the die cutting rubber cushion roller as claimed in claim 6, wherein: the buffer column body (18) comprises an ejector rod (181), a spring (182) and a sleeve (183), the ejector rod (181) is fixed between the inner sides of the two wheel discs (17), and the ejector rod (181) is provided with the spring (182) and is movably arranged inside the sleeve (183).