CN112721200A

CN112721200A - Automatic coating structure of hot pressing die for automobile interior part groove

Info

Publication number: CN112721200A
Application number: CN202011014843.9A
Authority: CN
Inventors: 金昕; 杨平; 李玉恒
Original assignee: Qingdao Yixin Automobile Mould Co ltd
Current assignee: Qingdao Yixin Automobile Mould Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-04-30
Anticipated expiration: 2040-09-24
Also published as: CN112721200B

Abstract

The invention discloses an automatic coating structure of a hot-pressing die for a groove of an automotive interior part, which comprises a pressing block and a slide rail plate, wherein a cavity is formed in the pressing block, a slide hole is formed in the side wall of the pressing block, a square tube is connected in the slide hole in a sliding manner, a rubber plate is fixedly welded at one end of the square tube, a lead screw is rotatably connected to the side wall of the cavity, a nut is fixedly welded at the other end of the square tube, the nut is in threaded connection with the side wall of the lead screw, a rotating part is fixedly welded on the side wall of the lead screw, a sliding groove part is formed in the bottom of the slide rail plate, a sliding block is connected in the sliding groove part in a sliding manner, a rotating shaft. According to the invention, the rotating rod, the plurality of conical wheels, the nut, the square tube and the like are arranged, and the nut drives the square tube and the rubber plate to slide and stretch, so that the device is suitable for grooves on the surfaces of automotive interiors with different widths, and the application range of the device is enlarged.

Description

Automatic coating structure of hot pressing die for automobile interior part groove

Technical Field

The invention relates to the technical field of processing of automotive upholstery, in particular to an automatic coating structure of a hot-pressing mold of a groove of the automotive upholstery.

Background

In the process of processing the automotive interior trim parts, manufacturers can coat skins made of different materials on the interior plastic framework, and also develop a plurality of coating processes. The existing hot-press molding coating process needs to coat glue on a bonding surface of a skin and a plastic skeleton and then dry the bonding surface, then the skin and the plastic skeleton are placed in a hot-press mold, a heating system of the hot-press mold melts and activates the solid glue, and meanwhile, an upper mold and a lower mold of the hot-press mold are closed to apply certain pressure, so that the purpose that the skin is firmly bonded with the plastic skeleton is achieved.

According to the automatic cladding structure of the hot pressing die of the automobile interior part groove with the publication (announcement) number of CN210969988U, the automatic cladding structure is in the working process, the size of a pressing block is fixed and unchanged, only the hot pressing die of a certain automobile interior part groove with a specific adaptation is automatically clad, certain limitation exists, in order to ensure the complete lamination of the skin and the framework, the complete activation of glue between the skin and the framework is ensured, a heating function is required to be added, certain pressure is applied, the existing heating mode is that a worker holds a drying gun to heat and activate the glue, the automobile interior part groove with the difference at present is often arranged at an angle of minus 45 degrees, 0 degree and plus 45 degrees, the automatic cladding structure of the existing hot pressing die cannot rotate and is arranged at a fixed angle for hot pressing, and the use range is limited.

Therefore, the automatic coating structure of the hot-pressing mold of the automotive upholstery groove is provided.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, the size of a pressing block is fixed and the angle of the pressing block cannot be adjusted, so that the limitation of automatic cladding of a hot pressing die is large, and provides an automatic cladding structure of the hot pressing die for a groove of an automotive upholstery.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an automatic cladding structure of heated press mold of automotive interior spare recess, includes briquetting and slide rail plate, the inside cavity of having seted up of briquetting, the slide opening has been seted up to the briquetting lateral wall, sliding connection has square pipe in the slide opening, the one end welded fastening that the briquetting was kept away from to square pipe has the rubber slab, the cavity lateral wall rotates and is connected with the lead screw, square pipe is located the inside one end welded fastening of cavity has the nut, nut threaded connection is at the lead screw lateral wall, lead screw lateral wall welded fastening has the rotatable part that makes the lead screw rotatory, spout part has been seted up to slide rail plate bottom, sliding connection has the slider in the spout part, the bottom of slider is rotated and is connected with the pivot, pivot bottom welded fastening is at the briquetting top, pivot lateral wall welded fastening has.

In the automatic coating structure of the hot pressing die for the automobile interior part groove, the top of the pressing block is provided with a circular groove, a rotating rod penetrates through the circular groove and is rotatably connected with the circular groove, and a rotating block is fixedly welded on the side wall of the rotating rod.

In the automatic coating structure of the hot pressing mold for the automobile interior part groove, the rotating part comprises a second cone wheel welded and fixed on the side wall of the screw rod, a first cone wheel is welded and fixed at the bottom of the rotating rod, and the first cone wheel and the second cone wheel are connected in a meshed mode.

In the automatic coating structure of the hot-pressing mold for the automotive upholstery groove, the chute part comprises the straight chutes, the bottoms of the slide rail plates are symmetrically provided with the inclined chutes, and the two inclined chutes and the straight chutes are arranged at forty-five-degree angles.

In the automatic coating structure of the hot pressing mold for the automobile interior part groove, the driving part comprises a sector gear welded and fixed on the side wall of the rotating shaft, the bottom of the sliding block is rotatably connected with a round rod, a gear is welded and fixed on the side wall of the round rod, and the sector gear is meshed and connected with the gear.

In the automatic coating structure of the hot pressing die for the automobile interior part groove, the top wall inside the pressing block is provided with a T-shaped groove, the top of the nut is fixedly welded with a T-shaped rod, and the T-shaped rod is connected in the T-shaped groove in a sliding manner.

In the automatic coating structure of the hot pressing mold for the automobile interior part groove, the side wall of the gear is provided with a limiting hole, the bottom of the sliding block is provided with a plurality of threaded holes, and the limiting hole and the threaded holes are aligned and then are in threaded connection with screws.

In the automatic coating structure of the hot-pressing mold for the automobile interior part groove, the top of the rotating shaft is fixedly welded with the rotating handle, and the bottom end of the round rod is fixedly welded with the handle.

The bottom of the cavity is provided with a limiting groove, a magnetic plate is elastically connected in the limiting groove through a spring, the side wall of the magnetic plate is fixedly welded with a push rod, and the bottom of the nut is fixedly welded with a permanent magnet.

The cavity is internally welded and fixed with a circulation box, the push rod penetrates through the side wall of the circulation box and then is welded and fixed with a piston, the side wall of the circulation box is welded and fixed with a heating pipe, the side wall of the circulation box is provided with an air inlet hole and an air outlet hole, check valves are arranged in the air inlet hole and the air outlet hole, and circulation pipes are arranged on the inner walls of the pressing block and the rubber plate.

Compared with the prior art, the invention has the advantages that:

1. through setting up the bull stick, a plurality of cone pulleys, nut and side's pipe isotructure, at first rotate the hand, make the hand of changeing drive the bull stick and rotate, thereby bull stick bottom welded fastening's first cone pulley drives the second cone pulley and rotates, thereby make the cavity lateral wall of lead screw in the briquetting rotate, thereby lead screw lateral wall threaded connection's nut drives side's pipe and slides in the slide opening, thereby square pipe drives the rubber slab and slides and stretches out and draws back, in order to adapt to the recess on the automotive interior trim surface of different width, the equipment of the briquetting of various different specifications need not be changed, increase the application scope of this device.

2. Through setting up sector gear, spout part and briquetting isotructure, rotate the crank, make the round bar rotate, rotate negative 45 degrees respectively at gear and sector gear, 0 degree and 45 degrees angle time, spacing hole all aligns with the screw hole, fix it through threaded connection's screw, thereby make the rotation angle of briquetting fix, do not produce the rotation, make things convenient for the briquetting in this device to slide in the straight recess of difference or inclined groove, thereby the briquetting slides the extrusion in the recess, the matching degree is high, easy operation is convenient, show the efficiency that improves processing.

3. Through setting up the piston, the heating pipe, structures such as circulating pipe and permanent magnet, when this device just opened work every day, the briquetting is in the cooling state, open the heating pipe heating, the user rotates the hand of turning, make the nut to the left side motion, thereby nut bottom welded fastening's permanent magnet passes through magnetic attraction and drives the magnetic plate and move to the left side in step, the piston heats the circulation incasement with the gas suction in the circulating pipe this moment, when the elasticity of spring to the magnetic plate is greater than magnetic attraction, the spring promotes the magnetic plate and slides to the right side, thereby promote the sealed slip of piston, push the circulating pipe with the gas after the circulation incasement heating, thereby heat briquetting and rubber slab inside.

Drawings

Fig. 1 is a schematic structural view of an automatic coating structure of a hot-pressing mold for a recess of an automotive upholstery, according to the present invention;

FIG. 2 is an enlarged schematic view of a part A of the automatic coating structure of the hot pressing mold for the automotive upholstery groove, which is provided by the invention;

FIG. 3 is a bottom view of a portion of a sliding track plate of an automatic coating structure of a hot pressing mold for a recess of an automotive interior part according to the present invention;

fig. 4 is a perspective view of a slider portion of an automatic coating structure of a hot-pressing mold for a recess of an automotive upholstery, according to the present invention.

In the figure: 1 pressing block, 2 cavities, 3T-shaped grooves, 4 square tubes, 5 rubber pads, 6 lead screws, 7 nuts, 8T-shaped rods, 9 second conical wheels, 10 first conical wheels, 11 rotating rods, 12 rotating hands, 13 circular grooves, 14 rotating blocks, 15 rotating shafts, 16 sector gears, 17 gears, 18 circular rods, 19 limiting holes, 20 threaded holes, 21 screws, 22 rocking hands, 23 sliding blocks, 24 sliding rail plates, 25 sliding holes, 26 straight sliding grooves, 27 inclined sliding grooves, 28 rubber plates, 29 limiting grooves, 30 circulating boxes, 31 heating tubes, 32 magnetic plates, 33 permanent magnets, 34 springs, 35 push rods, 36 pistons and 37 circulating tubes.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-4, an automatic coating structure of a hot pressing die for a groove of an automotive interior part comprises a pressing block 1 and a sliding rail plate 24, a cavity 2 is formed inside the pressing block 1, a sliding hole 25 is formed in the side wall of the pressing block 1, a square pipe 4 is connected in the sliding hole 25 in a sliding mode, a rubber plate 28 is fixed to one end, away from the pressing block 1, of the square pipe 4, a lead screw 6 is connected to the side wall of the cavity 2 in a rotating mode, a nut 7 is fixed to one end, located inside the cavity 2, of the square pipe 4 in a welding mode, the nut 7 is connected to the side wall of the lead screw 6 in a threaded mode, a rotating part enabling the lead screw 6 to rotate is fixed to the side wall of the lead screw 6 in a welding mode, a sliding groove part is formed in the bottom of the sliding.

Circular slot 13 has been seted up at 1 top of briquetting, it is connected with bull stick 11 to run through the rotation in the circular slot 13, the lateral wall welded fastening of bull stick 11 has a bull stick 14, bull stick 14 is at the rotation of circular slot 13, bull stick 14 plays the effect of support to bull stick 11, bull stick 14 drives bull stick 11 and rotates in circular slot 13 inside simultaneously, and can prevent that bull stick 11 gliding from dropping, make 11 bottom welded fastening's first cone pulley 10 of bull stick and second cone pulley 9 meshing pivoted in-process not produce and break away from, thereby first cone pulley 10 and second cone pulley 9's meshing is effectual, transmission efficiency is higher.

Rotary part includes welded fastening at the second cone pulley 9 of 6 lateral walls of lead screw, 11 bottom welded fastening of bull stick has first cone pulley 10, first cone pulley 10 and the meshing of second cone pulley 9 are connected, rotate bull stick 11, bull stick 11 drives first cone pulley 10 and rotates, thereby first cone pulley 10 drives second cone pulley 9 and rotates, make lead screw 6 rotate, the rotation with vertical direction changes into the rotation of horizontal direction, lead screw 6 rotates the back, threaded connection drives square pipe 4 and slides in slide opening 25 at nut 7 of 6 lateral walls of lead screw, make briquetting 1 and the width of block rubber 28 adjust, thereby be suitable for different series's recess, increase the application scope of this device, reduce the use of the briquetting 1 of different models.

The spout part is including straight spout 26, and oblique spout 27 has been seted up to 24 bottom symmetries of slide rail board, and two oblique spouts 27 all are forty-five degrees angles with straight spout 26 and set up, and the recess of car ornament shaping rear surface often sets to the oblique recess that straight recess or 45 degrees angle set up, has made things convenient for briquetting 1 in this device to slide in the straight recess or the oblique recess of difference, and the matching degree is high, and easy operation is convenient.

Drive unit is including welded fastening at the sector gear 16 of 15 lateral walls of pivot, slider 23 bottom is rotated and is connected with

round bar

18, 18 lateral walls welded fastening of round bar has gear 17, sector gear 16 and gear 17 meshing are connected, sector gear 16 and gear 17 can mesh pivoted angle jointly and be 90 degrees, back both no longer carry out relative slip, so gear 17 turned angle also is 90 degrees, turn angle 90 degrees into plus or minus 45 degrees, negative 45 degrees angle with the automotive interior surface is seted up, three recesses at 0 degree angle and positive 45 degrees angle correspond, gear 17 drives sector gear 16 and rotates at plus or minus 45 degrees, thereby make rotatable positive and negative forty-five degrees angle of briquetting 1, thereby make things convenient for the briquetting 1 to carry out the extrusion of sliding in the straight recess that the automotive molding rear surface was seted up or the oblique decoration recess that 45 degrees set up.

T-slot 3 has been seted up to the inside roof of briquetting 1, and the top welded fastening of nut 7 has T type pole 8, and 8 sliding connection of T type pole are in T-slot 3, and T type pole 8 avoids nut 7 to produce the rotation in 6 pivoted of lead screw, plays spacing protection's effect to the stroke of square pipe 4 simultaneously for the slip interval of square pipe 4 receives the restriction, thereby is applicable to the recess of different widths.

Spacing hole 19 has been seted up to the gear 17 lateral wall, and a plurality of screw holes 20 have been seted up to slider 23 bottom, and threaded connection has screw 21 after spacing hole 19 aligns with screw hole 20, and when gear 17 and sector gear 16 rotated negative 45 degrees, 0 degree and 45 degrees angle respectively, spacing hole 19 all aligns with screw hole 20, fixes it through threaded connection's screw 21 to the rotation angle that makes briquetting 1 fixes, does not produce the rotation.

15 top welded fastening of pivot has change hand 12, and 18 bottom welded fastening of round bar has crank 22, rotates change 12 person of facilitating the use of hand and rotates pivot 15, and rotates crank 22 person of facilitating the use and rotate round bar 18, and anti-skidding line has all been seted up on the surface of change hand 12 and crank 22 for the user avoids taking off the hand because of factors such as the hand is smooth when the pivoted, thereby leaves over certain potential safety hazard.

The bottom of the cavity 2 is provided with a limit groove 29, a magnetic plate 32 is elastically connected in the limit groove 29 through a spring 34, a push rod 35 is fixedly welded on the side wall of the magnetic plate 32, a permanent magnet 33 is fixedly welded on the bottom of the nut 7, when the device is just opened to work every day, the pressing block 1 is in a cooling state, the heating pipe 31 is opened to heat, the user rotates the rotating hand 12 to enable the nut 7 to move to the left side, so that the permanent magnet 33 welded and fixed at the bottom of the nut 7 drives the magnetic plate 32 to move to the left synchronously through the magnetic attraction, at the moment, the piston 36 pumps the gas in the circulating pipe 37 into the circulating box 30, until the elastic force of the spring 34 to the magnetic plate 32 is larger than the magnetic attraction, the spring 34 pushes the magnetic plate 32 to slide to the right, thereby, the piston 36 is pushed to slide in a sealing manner, and the heated gas in the circulation tank 30 is pushed into the circulation pipe 37, so that the insides of the briquette 1 and the rubber sheet 28 are heated.

The inside of the cavity 2 is fixedly welded with a circulation box 30, a piston 36 is fixedly welded after the push rod 9 penetrates through the side wall of the circulation box 30, a heating pipe 31 is fixedly welded on the side wall of the circulation box 30, an air inlet hole and an air outlet hole are formed in the side wall of the circulation box 30, one-way valves are arranged in the air inlet hole and the air outlet hole, a circulation pipe 37 is arranged on the inner walls of the pressing block 1 and the rubber plate 28, the piston 36 is connected in the circulation box 30 in a sealing and sliding mode, the heating pipe 31 adopts a heating pipe of HHD-FB009 model, the air inlet hole and the air outlet hole are respectively and fixedly communicated with two ends of the circulation pipe 37, the one-way valve in the air inlet hole only allows gas to enter the circulation box 30.

In the invention, when the device is used, the top end of the slide rail plate 24 is fixed on the upper die of the hot pressing die through a screw, in the embodiment, the hot pressing die is the prior art, and no further description is given here, the plastic framework formed by injection molding is arranged on the lower die of the hot pressing die, the skin is arranged on the plastic framework, and the plastic framework and the skin are positioned through the positioning structure of the lower die of the hot pressing die;

when the device is just opened to work every day, the pressing block 1 is in a cooling state, the heating pipe 31 is opened to heat, a user rotates the rotating hand 12, the nut 7 moves towards the left side, the permanent magnet 33 welded and fixed at the bottom of the nut 7 drives the magnetic plate 32 to move towards the left side synchronously through magnetic attraction, at the moment, the piston 36 sucks gas in the circulating pipe 37 into the circulating box 30, until the elastic force of the spring 34 on the magnetic plate 32 is greater than the magnetic attraction, the spring 34 pushes the magnetic plate 32 to slide towards the right side, the piston 36 is pushed to slide in a sealing manner, the heated gas in the circulating box 30 is pushed into the circulating pipe 37, the pressing block 1 and the rubber plate 28 are heated, and the coated effect is better.

Then, the rotating hand 12 is rotated again, so that the rotating hand 12 drives the rotating rod 11 to rotate, the first conical wheel 10 welded and fixed at the bottom of the rotating rod 11 drives the second conical wheel 9 to rotate, the side wall of the cavity 2 of the screw rod 6 in the pressing block 1 is rotated, the nut 7 in threaded connection with the side wall of the screw rod 6 drives the square pipe 4 to slide in the sliding hole 25, the square pipe 4 drives the rubber plate 28 to slide and stretch, the grooves on the surfaces of the automotive interiors with different widths are adapted, equipment of the pressing blocks 1 with different specifications is not required to be replaced, the application range of the device is enlarged, the grooves of the automotive interiors, the rubber plates 28 on the two sides of the pressing block 1 and the rubber pads 5 are contacted to generate acting force, the pressing force on the surface of the grooves is adjusted, and the effect.

Simultaneously the recess of present part automotive accessories shaping rear surface often sets up to the oblique recess that straight recess or 45 degrees angle set up, rotate the crank 22, make round bar 18 rotate, rotate negative 45 degrees respectively at gear 17 and sector gear 16, 0 degree and 45 degrees when degree angle, spacing hole 19 all aligns with screw hole 20, screw 21 through threaded connection fixes it, thereby the rotation angle that makes briquetting 1 fixes, do not produce the rotation, make things convenient for briquetting 1 in this device to slide in the straight recess or the oblique recess of difference, thereby briquetting 1 slides the extrusion in the recess, the matching degree is high, and easy operation is convenient, show the efficiency that improves processing.

Although terms such as the pressing block 1, the cavity 2, the T-shaped groove 3, the square tube 4, the rubber pad 5, the lead screw 6, the nut 7, the T-shaped rod 8, the second cone wheel 9, the first cone wheel 10, the rotating rod 11, the rotating handle 12, the circular groove 13, the rotating block 14, the rotating shaft 15, the sector gear 16, the gear 17, the circular rod 18, the limiting hole 19, the threaded hole 20, the screw 21, the handle 22, the sliding block 23, the sliding rail plate 24, the sliding hole 25, the straight sliding groove 26, the inclined sliding groove 27, the rubber plate 28, the limiting groove 29, the circulation box 30, the heating tube 31, the magnetic plate 32, the permanent magnet 33, the spring 34, the push rod 35, the piston 36, the circulation tube 37 and the like are used more frequently, the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The automatic coating structure of the hot pressing die for the grooves of the automotive upholstery comprises a pressing block (1) and a sliding rail plate (24), and is characterized in that a cavity (2) is formed inside the pressing block (1), a sliding hole (25) is formed in the side wall of the pressing block (1), a square pipe (4) is connected in the sliding hole (25) in a sliding mode, a rubber plate (28) is welded and fixed to one end, away from the pressing block (1), of the square pipe (4), a lead screw (6) is connected to the side wall of the cavity (2) in a rotating mode, a nut (7) is welded and fixed to one end, located inside the cavity (2), of the square pipe (4), the nut (7) is connected to the side wall of the lead screw (6) in a threaded mode, a rotating part enabling the lead screw (6) to rotate is welded and fixed to the side wall of the lead screw (6), a, the bottom of slider (23) is rotated and is connected with pivot (15), pivot (15) bottom welded fastening is at briquetting (1) top, pivot (15) lateral wall welded fastening has makes pivot (15) pivoted driver part, circular slot (13) have been seted up at briquetting (1) top, it is connected with bull stick (11) to run through the rotation in circular slot (13), the lateral wall welded fastening of bull stick (11) has bull stick (14), rotary part includes welded fastening second cone pulley (9) at lead screw (6) lateral wall, bull stick (11) bottom welded fastening has first cone pulley (10), first cone pulley (10) and second cone pulley (9) meshing are connected.

2. The automatic covering structure of the hot-pressing mold for the automotive upholstery groove according to claim 1, wherein the chute part comprises a straight chute (26), inclined chutes (27) are symmetrically formed in the bottom of the slide rail plate (24), and both the inclined chutes (27) and the straight chute (26) form a forty-five degree angle.

3. The automatic coating structure of the hot pressing mold for the automotive upholstery recess according to claim 1, wherein the driving part comprises a sector gear (16) welded and fixed on a side wall of the rotating shaft (15), a round bar (18) is rotatably connected to a bottom of the sliding block (23), a gear (17) is welded and fixed on a side wall of the round bar (18), and the sector gear (16) and the gear (17) are meshed and connected.

4. The automatic covering structure of the hot pressing mold for the automotive upholstery groove according to claim 1, wherein a T-shaped groove (3) is formed in the top wall of the interior of the pressing block (1), a T-shaped rod (8) is welded and fixed to the top of the nut (7), and the T-shaped rod (8) is connected in the T-shaped groove (3) in a sliding mode.

5. The automatic cladding structure of the hot pressing mold for the automotive upholstery groove according to claim 3, wherein a limiting hole (19) is formed in the side wall of the gear (17), a plurality of threaded holes (20) are formed in the bottom of the slider (23), and a screw (21) is in threaded connection after the limiting hole (19) and the threaded holes (20) are aligned.

6. The automatic coating structure of the hot pressing mold for the automotive upholstery recess according to claim 3, wherein a rotating handle (12) is welded and fixed to the top of the rotating shaft (15), and a handle (22) is welded and fixed to the bottom end of the round rod (18).

7. The automatic coating structure of the hot-pressing mold for the automotive upholstery groove according to claim 1, wherein a limiting groove (29) is formed in the bottom of the cavity (2), a magnetic plate (32) is elastically connected to the limiting groove (29) through a spring (34), a push rod (35) is fixedly welded to the side wall of the magnetic plate (32), and a permanent magnet (33) is fixedly welded to the bottom of the nut (7).

8. The automatic covering structure of the hot pressing die for the groove of the automotive upholstery according to claim 7, wherein a circulation box (30) is welded and fixed inside the cavity (2), the push rod (9) penetrates through the side wall of the circulation box (30) and then is welded and fixed with a piston (36), a heating pipe (31) is welded and fixed on the side wall of the circulation box (30), an air inlet hole and an air outlet hole are formed in the side wall of the circulation box (30), check valves are arranged in the air inlet hole and the air outlet hole, and a circulation pipe (37) is arranged on the inner walls of the pressing block (1) and the rubber plate (28).