CN110861142B

CN110861142B - Automotive interior PVC tubular product rotation type cutting device

Info

Publication number: CN110861142B
Application number: CN201911149838.6A
Authority: CN
Inventors: 陈耀东
Original assignee: Changchun Hengtuo Die & Mold Manufacture Co ltd
Current assignee: CHANGCHUN HENGTUO DIE & MOLD MANUFACTURE Co.,Ltd.
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2021-05-14
Anticipated expiration: 2039-11-21
Also published as: CN110861142A

Abstract

The invention relates to the field of cutting mechanical devices, and discloses a rotary type cutting device for an automotive interior PVC (polyvinyl chloride) pipe, which comprises a box body, a driving box and a pipe inlet; the left side of cutting knife is provided with a set of vertical axis of rotation, the bottom of axis of rotation is rotated and is connected with the first motor of fixing ground in the box, the downside fixed mounting of axis of rotation has a set of fixed plate, four sets of spacing grooves with the same axle center of tubular product import are inwards seted up to the upside of fixed plate, the middle and upper sliding sleeve that is located the axis of rotation is equipped with a set of movable plate the same with the fixed plate size, four sets of spacing holes corresponding with the fixed plate that run through from top to bottom that run through are seted up to the inside of movable plate, the jack that runs through about a plurality of sets of is. The invention has the advantages that: the pipe has high stability, can carry out continuous feeding and continuous cutting operation, and has high working efficiency.

Description

Automotive interior PVC tubular product rotation type cutting device

Technical Field

The invention relates to the field of cutting mechanical devices, in particular to a rotary cutting device for an automotive interior PVC pipe.

Background

Automotive interior cloth need cut as required, and present cutting device includes frame, cutting component and spool, and the cloth is convoluteed on the pivoted spool after the cutting component location cutting.

Chinese patent (No. CN 208777047U, published as 2019.04.23) discloses a positioning and cutting device for automobile interior fabric, which comprises a frame, a cutting component, a scroll, a fabric pressing device arranged below the scroll, the fabric pressing device comprises a box body fixed on the frame and positioned below the scroll, a slide bar is arranged in the box body, the slide bar is vertically arranged, two ends of the slide bar are fixedly connected with the box body, two slide holes are arranged at the upper side of the box body and towards the scroll, the fabric pressing component is arranged above the box body, two ends of the fabric pressing component are fixedly connected with support bars, the support bars penetrate through the slide holes and are connected with connecting bars in the box body, the connecting bars are connected with the slide bar in a sliding way, and the connecting rod can slide from top to bottom along the slide bar through the sliding sleeve, has cup jointed first spring on being located the slide bar of sliding sleeve downside, and the upper end of first spring is connected with the sliding sleeve, and the lower extreme of first spring is connected with the box. But this cutting device can't be defeated material in succession to and carry out incessant cutting operation, when cutting tubular product, can't adjust tubular product whether stable, lead to tubular product in cutting process, take place the skew easily, thereby influence the quality of cutting.

Disclosure of Invention

The invention aims to provide a rotary cutting device for automotive interior PVC pipes, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a rotary cutting device for automotive interior PVC pipes comprises a box body, a driving box and a pipe inlet; the left and right sides symmetry of box articulates there are two sets of chamber doors, the left side top of box is the rectangle distribution downwards and has seted up four group's tubular product imports, the inside right side of box is provided with a set of cutting knife, the top upside fixedly connected with cutter arbor of cutting knife, the top of cutter arbor is rotated and is connected with a set of second motor, fixed surface is connected with a set of sliding connection and is seted up the slide bar on the spout in the top in the box on the top of second motor, the top of slide bar is provided with actuating mechanism, actuating mechanism's upside sets up and is connected with the drive case of fixing at the outer top of box, through starting drive case drive actuating mechanism operation, thereby control the slide bar and control the removal in the spout. The rotation of cutting knife drives its rotatory cutting through starting the second motor.

The interior bottom of the box of the below of cutting knife is provided with the tubular product collecting vat that is used for collecting the tubular product after the cutting, and the left side of cutting knife is provided with a set of vertical axis of rotation, and the bottom of axis of rotation is rotated and is connected with the first motor of fixing at the box internal ground, starts first motor and can drive the axis of rotation and rotate. The lower side of the rotating shaft is fixedly provided with a group of fixed plates, the upper sides of the fixed plates are inwards provided with four groups of limiting grooves which are coaxial with the pipe inlets, the middle and upper sides of the rotating shaft are slidably sleeved with a group of moving plates which are the same as the fixed plates in size, and four groups of limiting holes which penetrate through the moving plates up and down and correspond to the fixed plates are formed in the moving plates. The jack that runs through about a plurality of groups is seted up to equidistant on the axis of rotation that is located the fixed plate upside, and the plug-in is connected with the inserted bar in the jack, the position that highly is located between fixed plate and the movable plate of cutting knife cuts the latter half of tubular product for making the cutting knife can be stable.

The inside sliding connection of spacing groove has a set of horizontal clamp plate, the bottom fixed surface of clamp plate is connected with the connecting plate that is the I shape structure, the bottom of connecting plate stretches into and fixes in the cushion chamber of spacing inslot bottom, the bottom elastic connection of connecting plate has the same spring of a plurality of groups, when the bottom of tubular product stretches into the spacing groove, can extrude the clamp plate downwards, then the cushioning effect through the connecting plate of clamp plate bottom and spring, thereby will reduce the resistance that the tubular product bottom received, thereby the restriction security of effectual protection tubular product bottom. The upper portion of the pipe convenient to cut through setting up the spring in the bottom of the pipe also is after finishing, is convenient for quick pop-up spacing groove under the effect of the resilience force of spring, then drops in the pipe collecting vat.

As a further scheme of the invention: the outer side surface of the box door is fixedly provided with a group of pull rings which are convenient for opening and closing the box door. The outer surface of the box door is arranged into a transparent structure which is convenient for watching the interior of the box body.

As a further scheme of the invention: the top of the pipe inlet is arranged to be of a horn-shaped structure, so that the pipe can be conveniently vertically penetrated.

As a further scheme of the invention: the middle part of the cutter bar is supported by a group of transverse supporting plates, and the middle part of each supporting plate is provided with a sliding opening so that the cutter bar can slide left and right on the supporting plate.

As a further scheme of the invention: a layer of spongy cushion is laid on the inner surface of the pipe collecting tank and used for preventing the pipes from being damaged when the pipes drop.

As a further scheme of the invention: the bottom of the rotating shaft at the output end of the upper side of the first motor is fixedly supported through a group of U-shaped supporting rods, and the first motor is prevented from being stressed downwards greatly.

As a further scheme of the invention: the lower side both ends fixed mounting of inserted bar has the cushion, and the distance between the upper and lower jack is greater than the width of movable plate, is convenient for through inserting the inserted bar in the jack with the selective restriction of movable plate at a certain height of upside of axis of rotation. The outer surface of the rotating shaft is imprinted with scale marks for measuring the cutting size of the pipe from top to bottom.

As a further scheme of the invention: the inner wall surfaces of the pipe inlet, the limiting hole and the limiting groove are provided with a layer of rubber pad used for protecting the surface of the pipe from being abraded.

As a still further scheme of the invention: the middle part of the fixed plate positioned on the inner side of the limiting groove is provided with four groups of identical dust collectors, the upper surface of the fixed plate communicated with the upper side of each dust collector upwards absorbs air by starting the dust collectors, and then the cutting knife is used for conveniently absorbing dust generated during cutting when cutting the pipe, so that pollution is reduced.

Compared with the prior art, the invention has the beneficial effects that:

(1) four groups of pipe inlets are formed in the upper side of the box body, so that the quantity of pipes cut by the device is increased;

(2) the four groups of pipe inlets are formed in the top of the box body, the limiting grooves are formed in the fixing plate, the limiting holes are formed in the moving plate, and the pipe inlets, the limiting holes and the limiting grooves are located on the same axis, so that the stability of fixing and cutting a plurality of groups of pipes at the same time can be ensured;

(3) the pipe is continuously driven to move to the position of the cutting knife by starting the first motor, and continuous cutting operation can be further realized.

The invention has the advantages that: the pipe has high stability, can carry out continuous feeding and continuous cutting operation, and has high working efficiency.

Drawings

Fig. 1 is a schematic external perspective view of a rotary cutting device for automotive interior PVC pipes.

Fig. 2 is a schematic front view of an internal structure of a rotary cutting device for automotive interior PVC pipes.

Fig. 3 is a schematic structural view of a rotating shaft in a rotary cutting device for automotive interior PVC pipes.

Fig. 4 is a schematic structural view of a limiting groove in a rotary cutting device for automotive interior PVC pipes.

Wherein: the device comprises a box body 10, a box door 11, a driving box 12, a pipe inlet 13, a pipe collecting groove 14, a first motor 15, a supporting rod 16, a rotating shaft 17, a fixing plate 18, a moving plate 19, a jack 20, a scale mark 21, a second motor 22, a cutting knife 23, a supporting plate 24, a sliding groove 25, a driving mechanism 26, a knife rod 27, an inserting rod 28, a dust collector 29, a limiting hole 30, a limiting groove 31, a rubber pad 32, a pressing plate 33, a buffer cavity 34, a connecting plate 35 and a spring 36.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1-4, a rotary cutting device for automotive interior PVC tubing comprises a box body 10, a driving box 12, a tubing inlet 13; the left side and the right side of the box body 10 are symmetrically hinged with two groups of box doors 11, and the outer side surface of each box door 11 is fixedly provided with a group of pull rings which are convenient for opening and closing the box doors 11. The outer surface of the door 11 is provided in a transparent structure for easy viewing of the inside of the cabinet 10. Four groups of pipe inlets 13 are formed in the left top of the box body 10 in a downward rectangular distribution mode, and the tops of the pipe inlets 13 are of horn-shaped structures so that pipes can penetrate vertically conveniently. The inside right side of box 10 is provided with a set of cutting knife 23, the top upside fixedly connected with cutter arbor 27 of cutting knife 23, the top of cutter arbor 27 is rotated and is connected with a set of second motor 22, fixed surface is connected with a set of sliding connection and sets up the slide bar on the spout 25 in the top in box 10 on the top of second motor 22, the top of slide bar is provided with actuating mechanism 26, actuating mechanism 26's upside sets up and is connected with the drive case 12 of fixing at the outer top of box 10, drive actuating mechanism 26 operation through starting drive case 12, thereby control the slide bar and remove about in spout 25, and then drive its downside cutting knife 23 and carry out the adjustment of controlling the position. The rotation of the cutting knife 23 drives the second motor 22 to rotate for cutting. The middle part of the cutter bar 27 is supported by a group of transverse supporting plates 24, and the middle part of the supporting plate 24 is provided with a sliding opening for facilitating the cutter bar 27 to slide left and right on the supporting plate.

The interior bottom of the box 10 of the below of cutting knife 23 is provided with the tubular product collecting vat 14 that is used for collecting the tubular product after the cutting, and the internal surface of tubular product collecting vat 14 has laid the one deck foam-rubber cushion for prevent that tubular product from damaging when dropping. The left side of cutting knife 23 is provided with a set of vertical axis of rotation 17, and the bottom of axis of rotation 17 rotates and is connected with the first motor 15 of fixing ground in box 10, starts first motor 15 and can drive axis of rotation 17 and rotate. The bottom of the rotating shaft 17 at the output end of the upper side of the first motor 15 is fixedly supported by a set of U-shaped support bars 16 for preventing the first motor 15 from being subjected to a large downward pressure. A set of fixed plate 18 is fixedly mounted on the lower side of the rotating shaft 17, four sets of limit grooves 31 coaxial with the pipe inlet 13 are formed in the upper side of the fixed plate 18, a set of moving plate 19 with the same size as the fixed plate 18 is slidably sleeved on the middle upper side of the rotating shaft 17, and four sets of limit holes 30 which penetrate through the moving plate 19 up and down and correspond to the fixed plate 18 are formed in the moving plate 19. A plurality of groups of left and right through insertion holes 20 are formed in the rotating shaft 17 on the upper side of the fixed plate 18 at equal intervals, insertion rods 28 are inserted into the insertion holes 20, cushion blocks are fixedly mounted at two ends of the lower side of each insertion rod 28, the distance between the upper insertion hole 20 and the lower insertion hole 20 is larger than the width of the moving plate 19, and the moving plate 19 is conveniently and selectively limited to a certain height on the upper side of the rotating shaft 17 through the insertion rods 28 inserted into the insertion holes 20. The outer surface of the rotating shaft 17 is marked with scale marks 21 from top to bottom for measuring the cut size of the pipe. The height of the cutting knife 23 is located between the fixed plate 18 and the moving plate 19, so that the cutting knife 23 can stably cut the lower half part of the pipe.

The inside sliding connection of spacing groove 31 has a set of horizontal clamp plate 33, the bottom lower surface fixedly connected with of clamp plate 33 is the connecting plate 35 of I shape structure, the bottom of connecting plate 35 stretches into and fixes in the cushion chamber 34 of spacing inslot 31 bottom, the bottom elastic connection of connecting plate 35 has the same spring 36 of a plurality of groups, when the bottom of tubular product stretches into in the spacing groove 31, can extrude clamp plate 33 downwards, then the connecting plate 35 and the cushioning effect of spring 36 through clamp plate 33 bottom, thereby will reduce the resistance that the tubular product bottom received, thereby the restriction security of effectual protection tubular product bottom. The upper portion of the pipe is convenient for to cut after the upper portion of the pipe is cut by arranging the spring 36 at the bottom of the pipe, the limiting groove 31 is convenient to rapidly pop out under the action of the resilience force of the spring 36, and then the pipe falls into the pipe collecting groove 14. The inner wall surfaces of the pipe inlet 13, the limiting hole 30 and the limiting groove 31 are all provided with a layer of rubber pad 32 for protecting the surface of the pipe from being abraded.

The working principle of the invention is as follows: firstly, the pipes to be cut are respectively placed in the box body 10 through the pipe inlets 13, the bottoms of the pipes are inserted into the limiting grooves 31, then, the height of the moving plate 19 is adjusted according to the quality and hardness of the pipe, so as to ensure that the pipe extending into the box body 10 is in a stable state, the cutting blade 23 is then moved to the left between the fixed plate 18 and the moving plate 19 by activating the driving housing 12, then the second motor 22 is started to drive the cutting knife 23 to rotate, so as to cut the pipe positioned at the leftmost side, then the first motor 15 is started to continuously drive the rotating shaft 17 to rotate, the pipe is continuously conveyed to the position of the cutting knife 23 through the rotation of the rotating shaft 17, and then cutting the pipe, wherein the pipe is continuously input into the box body 10 through the pipe inlet 13 by the cutting knife 23 in the cutting process, so that continuous pipe cutting operation is realized.

Example two

On the basis of the first embodiment, four groups of identical dust collectors 29 are arranged in the middle of the fixing plate 18 located on the inner side of the limiting groove 31, the dust collectors 29 are started to upwards absorb air on the upper surface of the fixing plate 18 communicated with the upper side of the dust collectors 29, and then when the cutting knife 23 cuts the pipe, dust generated during cutting is conveniently absorbed, so that pollution is reduced.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A rotary cutting device for automobile interior PVC pipes comprises a box body (10), a driving box (12) and a pipe inlet (13); the left side and the right side of the box body (10) are symmetrically hinged with two groups of box doors (11), the top of the left side of the box body (10) is downwards provided with four groups of pipe inlets (13) in rectangular distribution, the right side of the inside of the box body (10) is provided with a group of cutting knives (23), the upper side of the top of each cutting knife (23) is fixedly connected with a knife bar (27), the top end of each knife bar (27) is rotatably connected with a group of second motors (22), the upper surface of the top of each second motor (22) is fixedly connected with a group of slide bars which are slidably connected with slide grooves (25) arranged in the inner top of the box body (10), the top of each slide bar is provided with a driving mechanism (26), the upper side of each driving mechanism (26) is provided with a driving box (12) fixed on the outer top of the box body (10), it is characterized in that a group of vertical rotating shafts (17) are arranged on the left side of a cutting knife (23), the bottom ends of the rotating shafts (17) are rotatably connected with a first motor (15) fixed on the inner bottom surface of a box body (10), a group of fixed plates (18) are fixedly arranged on the lower sides of the rotating shafts (17), four groups of limiting grooves (31) coaxial with a pipe inlet (13) are inwards arranged on the upper sides of the fixed plates (18), a group of moving plates (19) with the same size as the fixed plates (18) are movably sleeved on the upper middle and upper sides of the rotating shafts (17), four groups of limiting holes (30) which penetrate through the moving plates up and down and correspond to the fixed plates (18) are arranged in the moving plates (19), a plurality of groups of insertion holes (20) which penetrate through the left and right are arranged on the rotating shafts (17) on the upper sides of the fixed plates (18) at equal intervals, insertion rods (28) are, the inside sliding connection of spacing groove (31) has a set of horizontal clamp plate (33), and the bottom lower surface fixed connection of clamp plate (33) has connecting plate (35) that is the I shape structure, and the bottom of connecting plate (35) stretches into and fixes in cushion chamber (34) of the interior lower part of spacing groove (31), and the bottom elastic connection of connecting plate (35) has the same spring (36) of a plurality of groups.

2. The rotary cutting device for the automotive interior PVC pipes as claimed in claim 1, wherein a set of pull rings facilitating opening and closing of the door (11) is fixedly installed on the outer side surface of the door (11), and the outer surface of the door (11) is arranged in a transparent structure facilitating viewing of the interior of the box body (10).

3. The rotary cutting device for automotive interior PVC pipes as claimed in claim 2, characterized in that the top of the pipe inlet (13) is provided with a trumpet-shaped structure.

4. The rotary cutting device for the PVC pipes for the automobile interiors according to claim 3, characterized in that the middle of the cutter bar (27) is supported by a set of transverse supporting plates (24), and the middle of the supporting plates (24) is provided with a sliding opening.

5. The rotary cutting device for the PVC pipes for the automobile interiors, as claimed in claim 4, is characterized in that a layer of sponge cushion is laid on the inner surface of the pipe collecting groove (14).

6. The rotary cutting device for PVC pipe for automobile interior according to claim 5, wherein the bottom of the rotating shaft (17) at the output end of the first motor (15) is fixedly supported by a set of U-shaped supporting rods (16).

7. The rotary cutting device for the automotive interior PVC pipes, as recited in claim 6, characterized in that, the two ends of the lower side of the inserted link (28) are fixedly provided with cushion blocks, and the distance between the upper and lower insertion holes (20) is larger than the width of the moving plate (19).

8. The rotary cutting device for PVC pipe for automobile interior decoration according to claim 7, wherein the scale lines (21) for measuring the cut size of the pipe are engraved on the outer surface of the rotating shaft (17) from top to bottom.

9. The rotary cutting device for the automotive interior PVC pipe as claimed in claim 8, wherein the inner wall surfaces of the pipe inlet (13), the limiting hole (30) and the limiting groove (31) are all provided with a layer of rubber pad (32) for protecting the surface of the pipe from abrasion.

10. The rotary cutting device for PVC pipes for automobile interiors according to any one of claims 1 to 9, characterized in that four sets of identical dust collectors (29) are arranged in the middle of the fixing plate (18) at the inner side of the limiting groove (31), and the upper sides of the dust collectors (29) are communicated with the upper surface of the fixing plate (18).