CN210450303U

CN210450303U - Variation cam gear meshing type roller press

Info

Publication number: CN210450303U
Application number: CN201921434542.4U
Authority: CN
Inventors: 陈磊; 梁现成; 付林涛
Original assignee: Zhengzhou Dingneng Industrial Co Ltd
Current assignee: Zhengzhou Dingneng Industrial Co Ltd
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2020-05-05
Anticipated expiration: 2029-08-31

Abstract

The utility model discloses a variation cam gear engaged roll squeezer, which comprises a frame, last roller and lower roll in the frame are located to the parallel, be fixed in lower fixing base on the frame base and be fixed in the last slide holder directly over the fixing base down through supporting spring elasticity, thereby still go up the variation cam gear engaged gap guiding mechanism in the roll surface clearance of roller and lower roll including the drive slide lift adjustment, gap guiding mechanism includes horizontal rotation axle, be fixed in the pinion of horizontal rotation axle tip, be equipped with the variation cam of internal tooth, the pinion is connected with the internal toothing of variation cam, the up end level of upper slide is fixed with the column that rolls, variation cam outer wall and column line contact, horizontal rotation axle drives pinion rotation and makes the column that rolls reciprocate with meshing drive variation cam and column roll extrusion motion. The roller press utilizes the change rule of the profile curve of the outer surface of the cam to realize the accurate micro-adjustment of the gap between the upper roller and the lower roller, prevents the variation cam from reversing, and has light and convenient gap adjustment.

Description

Variation cam gear meshing type roller press

Technical Field

The utility model relates to a battery production facility technical field, in particular to variation cam gear meshing formula roller press.

Background

In the production process of the lithium ion power battery, the rolling procedure of the battery pole piece is a very important link in the processing and manufacturing of the lithium battery. The existing battery rolling machine for rolling the battery pole pieces is provided with a pair of pressing roll groups consisting of a lower roll and an upper roll on a rolling machine frame, and the battery pole pieces are rolled by the lower roll and the upper roll; at present, the clearance adjustment of the upper roller and the lower roller adopts a slope friction type, the precision is low although fine adjustment can be realized, the upper roller sliding seat is enabled to move up and down very difficultly by means of a friction slope, the precision is poor, and the operation is inconvenient. Therefore, the prior art is in need of further improvement.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the application provides a variable cam gear meshing type roller press, on one hand, the change rule of the contour curve of the outer surface of a cam is utilized to realize the accurate micro-adjustment of the clearance between an upper roller and a lower roller, and the operation of equipment is stable by means of gear meshing transmission; on the other hand, the pinion is actively meshed with and drives the variation cam, and the variation cam cannot drive the pinion to rotate, so that the adjustment gap can be locked, the variation cam is prevented from reversing, and the gap is convenient to adjust.

A variation cam gear mesh type roller press comprises a rack, an upper roller and a lower roller which are arranged on the rack in parallel, a lower fixed seat fixed on a base of the rack, an upper sliding seat elastically fixed right above the lower fixed seat through a supporting spring, two ends of the upper roller are respectively rotatably arranged on the upper sliding seat, two ends of the lower roller are respectively rotatably arranged on the lower fixed seat, the variation cam gear mesh type gap adjusting mechanism drives the upper sliding seat to lift so as to adjust the roller surface gap of the upper roller and the lower roller, the variation cam gear mesh type gap adjusting mechanism comprises a horizontal rotating shaft, a pinion fixed at the end part of the horizontal rotating shaft and a variation cam with inner teeth, the pinion is in mesh connection with the inner teeth of the variation cam, a rolling column is horizontally fixed on the upper end surface of the upper sliding seat, and the outer wall of the variation cam is in line contact with the rolling column, the horizontal rotating shaft drives the pinion to rotate so as to engage and drive the variation cam and the rolling column to perform rolling motion, so that the rolling column moves up and down.

Furthermore, the rolling column is rotatably fixed on the upper end surface of the upper sliding seat through a mounting seat.

Furthermore, the variable cam is horizontally fixed above the rolling column through a cam shaft, and the cam shaft is fixedly connected with the rack through a fixing piece.

Furthermore, a hand wheel is arranged at the torque input end of the horizontal rotating shaft.

Further, vertical fixed several on the frame base with go up slide holder sliding connection's stand, the both ends all set firmly the sliding block about going up the slide, the sliding block with stand sliding connection.

By adopting the technical scheme, the method has the following technical effects:

1. the variable cam gear meshing type roller press of the utility model realizes the precise micro-adjustment of the clearance between the upper roller and the lower roller by utilizing the change rule of the contour curve of the outer surface of the cam, and the whole operation of the equipment is stable by the gear meshing transmission, and the clearance adjustment is convenient;

2. the utility model discloses a variation cam gear mesh formula roller press, pinion initiative meshing drive variation cam, and the variation cam can not drive pinion rotation, prevents the reversal of variation cam, so can lock the adjustment clearance.

Drawings

Fig. 1 is a schematic structural view of a variation cam gear mesh type roller press of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

in the figure: an upper roll-11; a lower roll-12; a lower fixed seat-13; an upper slide-14; column-15; a slider-16; a variable cam gear mesh type gap adjusting mechanism-20; a horizontal rotation axis-21; pinion-22; a variant cam-23; rolling column-24.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-2, the present application provides a variant cam gear meshing type roller press, including a frame, an upper roller 11 and a lower roller 12 disposed in parallel on the frame, a lower fixing seat 13 fixed on a base of the frame, and an upper sliding seat 14 elastically fixed above the lower fixing seat 13 through a support spring, wherein two ends of the upper roller 11 are respectively rotatably mounted on the upper sliding seat 14, two ends of the lower roller are respectively rotatably mounted on the lower fixing seat 13, and further including a variant cam gear meshing type gap adjusting mechanism 20 for driving the upper sliding seat 14 to move up and down to adjust a roller surface gap between the upper roller 11 and the lower roller 12, the variant cam gear meshing type gap adjusting mechanism 20 includes a horizontal rotating shaft 21, a pinion 22 fixed on an end of the horizontal rotating shaft 21, and a variant cam 23 having internal teeth, the pinion 22 is engaged with the internal teeth of the variant cam 23, a rolling column 24 is horizontally fixed on an upper end surface of the, the variation cam 23 is horizontally fixed above the rolling column 24 through a camshaft which is fixedly connected with the frame through a fixing piece; the outer wall of the variation cam 23 is in line contact with a rolling column 24, the rolling column 24 is rotatably fixed on the upper end face of the upper sliding seat 14 through a mounting seat, the horizontal rotating shaft 21 drives the pinion 22 to rotate so as to drive the variation cam 23 and the rolling column 24 to perform rolling motion in a meshed mode, the rolling column 24 moves up and down, and a hand wheel is arranged at the torque input end of the horizontal rotating shaft 21.

The variable cam gear meshing type roller press of the utility model realizes the precise micro-adjustment of the clearance between the upper roller and the lower roller by utilizing the change rule of the contour curve of the outer surface of the cam, and the whole operation of the equipment is stable by the gear meshing transmission, and the clearance adjustment is convenient; the pinion is actively meshed with and drives the variant cam, and the variant cam cannot drive the pinion to rotate, so that the variant cam is prevented from reversely rotating, and the adjusting gap can be locked.

In this embodiment, as shown in fig. 1, a plurality of upright posts 15 slidably connected to the upper slide 14 are vertically fixed on the rack base, sliding blocks 16 are fixedly disposed at both left and right ends of the upper slide 14, and the sliding blocks 16 are slidably connected to the upright posts 15 to ensure the precision of gap adjustment.

In the use process, the handle is rotated, so that the horizontal rotating shaft 21 drives the pinion 22 to rotate so as to be meshed with the variable cam 23 and the rolling column 24 to drive the rolling motion, so that the rolling column 24 moves up and down, the rolling column moves up and down to drive the upper sliding seat to slightly lift, and the accurate micro adjustment of the gap between the upper roller and the lower roller is further realized.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A variation cam gear meshing type roller press comprises a machine frame, an upper roller and a lower roller which are arranged on the machine frame in parallel, a lower fixing seat fixed on a base of the machine frame, an upper sliding seat elastically fixed right above the lower fixing seat through a supporting spring, two ends of the upper roller are respectively rotatably arranged on the upper sliding seat, two ends of the lower roller are respectively rotatably arranged on the lower fixing seat, and the variation cam gear meshing type gap adjusting mechanism is used for driving the upper sliding seat to lift and lower so as to adjust the roller surface gap of the upper roller and the lower roller and is characterized in that the variation cam gear meshing type gap adjusting mechanism comprises a horizontal rotating shaft, a small gear fixed at the end part of the horizontal rotating shaft and a variation cam with inner teeth, the small gear is meshed with the inner teeth of the variation cam, a rolling column is horizontally fixed on the upper end surface of the upper sliding seat, and the outer wall of the variation cam, the horizontal rotating shaft drives the pinion to rotate so as to engage and drive the variation cam and the rolling column to perform rolling motion, so that the rolling column moves up and down.

2. The variable cam gear mesh roller press of claim 1, wherein the roller post is rotatably fixed to the upper end surface of the upper slide holder by a mounting seat.

3. The variable cam gear mesh roller press according to claim 2, wherein the variable cam is horizontally fixed above the rolling column through a cam shaft, and the cam shaft is fixedly connected with the frame through a fixing piece.

4. The variable cam gear mesh roller press of claim 3, wherein the torque input end of the horizontal rotation shaft is provided with a hand wheel.

5. The variable cam gear meshing type roller press according to claim 4, wherein a plurality of vertical columns slidably connected with the upper sliding seat are vertically fixed on the frame base, sliding blocks are fixedly arranged at the left end and the right end of the upper sliding seat, and the sliding blocks are slidably connected with the vertical columns.