CN218710596U

CN218710596U - Tensioning auxiliary wheel structure of leather cutting machine

Info

Publication number: CN218710596U
Application number: CN202222916582.0U
Authority: CN
Inventors: 仇宝良; 张继祥; 王鹤锡
Original assignee: Huage Shandong New Material Technology Co ltd
Current assignee: Huage Shandong New Material Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-24
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a leather cutting machine tensioning auxiliary wheel structure, it includes the cutting bed: the top welding of cutting bed has the portal frame, the top fixed mounting of portal frame inner chamber has the cylinder, the output fixed mounting of cylinder has the long slab, the bottom fixed mounting of long slab has the cutter, two carrier blocks of equal fixedly connected with in front and back side of long slab rotate between two carrier blocks and be connected with the bull stick about. The utility model discloses a long slab moves down for long slab drives the take-up pulley in advance to the surface of leather through carrier block, bull stick, pendulum rod and horizontal pole, and the side take-up pulley rolls back to back and drives the wind spring deformation through horizontal pole, pendulum rod, bull stick at the top of leather afterwards, and the resilience force of wind spring drives the take-up pulley extrusion leather in the movement through above-mentioned accessory this moment, can reach and flatten the fold of leather cutting department in advance and the tensioning, avoids the purpose of leather fold to cutting precision influence.

Description

Tensioning auxiliary wheel structure of leather cutting machine

Technical Field

The utility model belongs to the technical field of the leather cutting machine, especially, relate to a leather cutting machine tensioning auxiliary wheel structure.

Background

With the development of modern machining industry, the requirements on the quality and the precision of leather cutting are continuously improved, the requirements on improving the production efficiency and reducing the production cost are also improved, and the development of a leather cutting machine must adapt to the development requirements of the modern machining industry

The leather cutting machine lays the leather on the cutting mesa in advance when using, and the cutting knife of cutting machine cuts the leather afterwards, probably produces the fold in cutting department when the leather is laid, influences normal cutting size, has reduced cutting accuracy, consequently needs a leather cutting machine tensioning auxiliary wheel structure, can carry out tensioning in advance to the leather of cutting department, avoids the leather fold to cutting accuracy's influence.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a leather cutting machine tensioning auxiliary wheel structure to solve the technical problem that above-mentioned background art provided.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a leather cutting machine tensioning auxiliary wheel structure comprises a cutting table: the welding of the top of cutting bed has the portal frame, the top fixed mounting of portal frame inner chamber has the cylinder, the output fixed mounting of cylinder has the long slab, the bottom fixed mounting of long slab has the cutter, two carrier blocks of equal fixedly connected with of front and back side of long slab rotate between two carrier blocks about, and be connected with the bull stick, the both ends of bull stick run through two carrier blocks respectively and have the welding pendulum rod, control and have the welding horizontal pole between two pendulum rods, the surperficial rotation of horizontal pole is connected with twelve take-up pulleys, controls and all welds in the relative one side of two carrier blocks and have the coil spring box, fixedly connected with coil spring between the inner wall of coil spring box and the surface of bull stick.

Preferably, the vertical distance between the tension wheel and the cutting table is smaller than the vertical distance between the cutting knife and the cutting table.

Preferably, the spring box is in rotary connection with the surface of the rotating rod.

Preferably, the sliding blocks are welded on two sides of the long plate, one sides of the two sliding blocks, which are opposite to each other, are connected with the inner wall of the portal frame in a sliding mode, and the inner wall of the portal frame is provided with sliding block grooves matched with the sliding blocks.

Preferably, the opposite sides of the left swing rod and the right swing rod are respectively welded with a limiting shaft, the surface of the long plate is welded with a fixed curved groove matched with the limiting shafts, and the opposite ends of the two limiting shafts are respectively penetrated through the inner cavity of the fixed curved groove.

1. The utility model has the advantages that: the utility model discloses a long slab moves down for long slab drives the take-up pulley to the surface of leather in advance through carrier block, bull stick, pendulum rod and horizontal pole, and the side take-up pulley rolls back to back and drives the wind spring deformation through horizontal pole, pendulum rod, bull stick at the top of leather afterwards, and the resilience force of wind spring drives the take-up pulley extrusion leather in the movement through above-mentioned accessory this moment, can reach and flatten the fold of leather cutting department in advance and the tensioning, avoids the purpose of leather fold to cutting precision influence.

2. The utility model discloses a cooperation in slider and slider groove is carried on spacingly to the removal of long board, has avoided the long board fore-and-aft direction to appear in the removal and has controlled the condition that the direction rocked and take place.

3. The utility model discloses a spacing axle and the fixed cooperation in bent groove, the swing of pendulum rod carries on spacingly, has avoided the pendulum rod to appear the condition emergence of rocking at the swing in-process.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a partial enlarged view of a point a in fig. 1 according to an embodiment of the present invention;

fig. 3 is a perspective cross-sectional view of a spring coiling box according to an embodiment of the present invention;

fig. 4 is a partially enlarged view of point B in fig. 1 according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. cutting table, 2, portal frame, 3, cylinder, 4, long plate, 5, cutter, 6, carrier block, 7, rotating rod, 8, swing rod, 9, cross bar, 10, tension wheel, 11, spring coiling box, 12, coil spring, 13, slide block, 14, slide block groove, 15, limiting shaft, 16 and fixed curved groove.

Detailed Description

Hereinafter, an embodiment of the structure of the tension auxiliary wheel of the leather cutting machine of the present invention will be described with reference to the accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

Fig. 1-4 show the leather cutting machine tensioning auxiliary wheel structure of an embodiment of the present invention, which includes a cutting table 1: the top of the cutting table 1 is welded with a portal frame 2, the top of the inner cavity of the portal frame 2 is fixedly provided with an air cylinder 3, the output end of the air cylinder 3 is fixedly provided with a long plate 4, the bottom of the long plate 4 is fixedly provided with a cutter 5, the front side and the rear side of the long plate 4 are both fixedly connected with two carrier blocks 6, a rotating rod 7 is rotatably connected between the left carrier block 6 and the right carrier block 6, two ends of the rotating rod 7 respectively penetrate through the two carrier blocks 6 and are welded with swing rods 8, a cross rod 9 is welded between the left swing rod 8 and the right swing rod 8, the surface of the cross rod 9 is rotatably connected with twelve tension pulleys 10, the vertical distance between each tension pulley 10 and the cutting table 1 is smaller than the vertical distance between each cutter 5 and the cutting table 1, one side opposite to each of the left carrier block 6 and the right carrier block is welded with a coil spring box 11, the coil spring box 11 is rotatably connected with the surface of the rotating rod 7, and a coil spring 12 is fixedly connected between the inner wall of the coil box 11 and the surface of the rotating rod 7, slider 13 has all been welded to the both sides of long slab 4, one side that two sliders 13 carried on the back mutually all with portal frame 2's inner wall sliding connection, the slider groove 14 with slider 13 looks adaptation is seted up to the inner wall of portal frame 2, cooperation through slider 13 and slider groove 14, it is spacing to long slab 4's removal, the condition that long slab 4 appears fore-and-aft direction and left and right sides orientation in the removal and rocked takes place, it has spacing axle 15 all to weld in the relative one side of two pendulum rods 8 about, long slab 4's skin weld has the fixed curved groove 16 with spacing axle 15 looks adaptation, the inner chamber to fixed curved groove 16 is all run through to the relative one end of two spacing axles 15, cooperation through spacing axle 15 and fixed curved groove 16, the swing of pendulum rod 8 is carried on spacingly, the condition that the pendulum rod 8 appears rocking in the swing in-process has been avoided takes place.

The working principle is as follows: the utility model discloses during the use, the user is through laying the leather in advance on cutting bed 1's surface, open cylinder 3 afterwards and drive cutter 5 through long slab 4 and move down the leather cutting, this in-process long slab 4 is through carrier block 6, bull stick 7, pendulum rod 8 and horizontal pole 9 drive the surface to the leather in advance with take-up pulley 10, side take-up pulley 10 rolls back to back at the top of leather and drives the pendulum rod 8 swing through horizontal pole 9 afterwards, make pendulum rod 8 drive bull stick 7 and rotate, bull stick 7 drives spring 12 deformation then, the resilience force of wind spring 12 drives take-up pulley 10 extrusion leather downwards under the mating action of above-mentioned accessory this moment, and then side take-up pulley 10 moves back to back and under the extruded cooperation of leather in front and back, realized flattening in advance and the tensioning with the fold of leather cutting department, avoid the leather fold to cause the influence to the cutting precision.

In summary, the following steps: this leather cutting machine tensioning auxiliary wheel structure, through the utility model discloses a long board 4 moves down for long board 4 is through the carrier block 6, bull stick 7, pendulum rod 8 and horizontal pole 9 drive the surface to the leather in advance with take-up pulley 10, side take-up pulley 10 rolls back to back mutually at the top of leather afterwards and through horizontal pole 9, pendulum rod 8, bull stick 7 drives wind spring 12 deformation, the resilience force of wind spring 12 drives the take-up pulley 10 extrusion leather in the removal through above-mentioned accessory this moment, can reach and flatten and the tensioning in advance with the fold of leather cutting department, avoid the purpose of leather fold to the influence of cutting precision.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims

1. A leather cutting machine tensioning auxiliary wheel structure is characterized by comprising a cutting table (1): the welding of the top of cutting bed (1) has portal frame (2), the top fixed mounting of portal frame (2) inner chamber has cylinder (3), the output fixed mounting of cylinder (3) has long slab (4), the bottom fixed mounting of long slab (4) has cutter (5), two year pieces (6) of equal fixedly connected with in front and back side of long slab (4) control to rotate between two year pieces (6) and be connected with bull stick (7), the both ends of bull stick (7) are run through two year pieces (6) respectively and are welded pendulum rod (8), control to weld between two pendulum rods (8) horizontal pole (9), the surperficial rotation of horizontal pole (9) is connected with twelve take-up pulleys (10), control to control that one side that two year pieces (6) are relative all welded coil spring box (11), fixedly connected with coil spring (12) between the inner wall of coil spring box (11) and the surface of bull stick (7).

2. A leather cutting machine tensioning auxiliary wheel structure according to claim 1, characterized in that the vertical distance between the tensioning wheel (10) and the cutting table (1) is smaller than the vertical distance between the cutting knife (5) and the cutting table (1).

3. A leather cutting machine auxiliary tensioning wheel structure as claimed in claim 2, characterized in that the spring box (11) is rotatably connected with the surface of the rotating rod (7).

4. The leather cutting machine tensioning auxiliary wheel structure according to claim 3, wherein sliding blocks (13) are welded on two sides of the long plate (4), one sides of the two sliding blocks (13) opposite to each other are connected with the inner wall of the portal frame (2) in a sliding mode, and sliding block grooves (14) matched with the sliding blocks (13) are formed in the inner wall of the portal frame (2).

5. The leather cutting machine tensioning auxiliary wheel structure according to claim 4, characterized in that a limiting shaft (15) is welded on one side opposite to the left swing rod and the right swing rod (8), a fixed curved groove (16) matched with the limiting shaft (15) is welded on the surface of the long plate (4), and one ends of the two limiting shafts (15) opposite to each other penetrate through an inner cavity of the fixed curved groove (16).