CN115890766B

CN115890766B - Profiling cutting device for automobile soundproof cotton

Info

Publication number: CN115890766B
Application number: CN202310219873.0A
Authority: CN
Inventors: 汪国柱; 明星; 章强; 杨志合
Original assignee: Jiangsu Haokai Auto Parts Co ltd
Current assignee: Jiangsu Haokai Auto Parts Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-05-19
Anticipated expiration: 2043-03-09
Also published as: CN115890766A

Abstract

The invention relates to an automobile soundproof cotton profiling cutting device, which comprises a base, wherein a lifter is arranged at the top of the base, a lifting seat is fixedly arranged at the top of the lifter, fixed blocks are arranged at two ends of the top of the lifting seat, a turnover rod is rotatably connected between the fixed blocks at two sides, and a first locking mechanism for positioning and locking the turnover rod after turnover is arranged in the lifting seat and the fixed blocks; according to the invention, the periphery of the soundproof cotton can be clamped, the pointer is used for being close to a vehicle position needing profiling, then the cutter is used for cutting the soundproof cotton, a worker only needs to stand to control the rotation adjustment direction of the second middle post, and then the pointer and the cutter can be automatically driven to move along the required advancing direction, the pointer is observed to move along the periphery of the soundproof cotton needing to be adhered to an automobile part, and the cutter is automatically driven to perform profiling cutting on the soundproof cotton along the same track, so that the soundproof cotton is very easy and convenient to use, and the phenomenon of incomplete cutting is not easy to occur.

Description

Profiling cutting device for automobile soundproof cotton

Technical Field

The invention relates to the field of profiling cutting, in particular to an automobile soundproof cotton profiling cutting device.

Background

Along with the continuous development of automobile industry, people's travelling comfort demand when the car is driven is higher and higher, and external noise and engine compartment's noise can influence the car and experience in the car, reduce the travelling comfort, consequently, a lot of cars now can all add the soundproof cotton in places such as door, bonnet and trunk, be used for the isolated noise, and also can add at the later stage to the car that does not have the soundproof cotton originally, but because the style of vehicle is numerous, not every type of vehicle has the soundproof cotton of customization, generally need cut the soundproof cotton according to the structure of car, and when cutting the soundproof cotton, in order to make the fine shape of pressing close to door, bonnet and trunk etc. of soundproof cotton after cutting, one hand presses tightly the soundproof cotton, one hand tailors, but because the soundproof cotton texture is soft, be difficult to stand, consequently, bring great degree of difficulty for cutting out, and the single hand is easy to cut out the soundproof cotton and is not in place, need the later stage to trim, and to cut out the cotton, cut out the more difficult to cut out, the sound insulation cotton is more inclined when cutting out, the more difficult to cut out, the health is increased.

Disclosure of Invention

In order to solve the problems, the invention provides a profiling cutting device for an automobile soundproof cotton. The technical scheme is as follows:

the invention provides an automobile soundproof cotton profiling cutting device, which comprises a base, wherein a lifter is arranged at the top of the base, a lifting seat is fixedly arranged at the top of the lifter, fixed blocks are arranged at two ends of the top of the lifting seat, a turning rod is rotatably connected between the fixed blocks at two sides, and a first locking mechanism for positioning and locking the turning rod after turning is arranged in the lifting seat and the fixed blocks;

the end of the turnover rod is fixedly provided with a connecting plate positioned above the base, one side of the connecting plate is fixedly provided with a fixed frame, the bottom of the fixed frame is fixedly provided with a bottom plate, the bottom plate is slidably provided with a sliding frame positioned on the side edge of the fixed frame, soundproof cotton is placed between the fixed frame and the sliding frame, the edge of the soundproof cotton can be clamped by moving the sliding frame, a movable block is arranged in an inner frame of the sliding frame, a moving mechanism for driving the movable block to move is arranged in the sliding frame, a telescopic cutting knife is arranged in the movable block towards one side of the fixed frame, and a first control mechanism for controlling the telescopic cutting knife is arranged in the movable block;

the sliding frame is provided with a sliding guide frame on one side far away from the fixed frame, the sliding guide frame and the sliding guide frame are connected on the same side through a first telescopic mechanism, the first telescopic mechanism is provided with an upper group and a lower group, two ends of the same group of first telescopic mechanisms are respectively hinged with the sliding guide frame and the sliding guide frame, the sliding guide frame and the sliding guide frame can be kept parallel all the time while the distance and the angle are adjusted through the two groups of first telescopic mechanisms, and the sliding guide frame are internally provided with second locking mechanisms for controlling the locking of hinge points;

the movable guide sliding block is arranged in the inner frame of the guide sliding frame, a guide sliding mechanism used for guiding the guide sliding block to slide is arranged in the guide sliding frame, a telescopic pointer is arranged on one side, far away from the sliding frame, of the guide sliding block, a second control mechanism used for controlling the pointer to stretch out and draw back is arranged in the guide sliding frame, rotatable turntables are arranged in the end faces, close to one side, of the moving block and the guide sliding block, second telescopic mechanisms are arranged between the turntables, the second telescopic mechanisms are connected through the second telescopic mechanisms, the guide sliding block can synchronously move along with the moving block while adapting to the distance between the sliding frame and the guide sliding frame, the second telescopic mechanisms are manually rotated and driven to rotate, the moving mechanism is controlled to drive the moving block to move towards the required moving direction according to the rotating direction of the turntables, and a manual control mechanism is arranged on the second telescopic mechanism and can control the first control mechanism and the second control mechanism, and then control the telescopic movement of the cutter and the pointer;

the hydraulic control device is further arranged at the top of the base and can control the first locking mechanism, the second locking mechanism, the first telescopic mechanism and the second telescopic mechanism to work.

Preferably, the first locking mechanism comprises a first sliding cavity arranged in the lifting seat, a first piston capable of sliding is arranged in the first sliding cavity, hydraulic liquid is arranged at the bottom of the first piston, a first locking cavity is arranged in the fixed block, the turnover rod is rotatably arranged on two sides of the turnover rod between the fixed blocks through a first rotating shaft, the turnover rod is fixedly connected with the first rotating shaft, two ends of the first rotating shaft respectively extend into the two sides of the turnover rod in the first locking cavity and are fixedly provided with a first gear, a first clamping plate capable of being meshed with outer teeth of the first gear is arranged at the bottom of the first gear, a connecting rod is fixed at the bottom of the first clamping plate, the bottom of the connecting rod is fixedly connected with the first piston, and a first hydraulic pipe is connected at the bottom of the first sliding cavity.

Preferably, the moving mechanism comprises a first chute arranged at the top and the bottom of the inner frame of the sliding frame, first sliding blocks capable of sliding are arranged in the first chute at two sides, transverse screws are rotationally arranged at one side of the first chute and penetrate through the first sliding blocks in threaded connection, a first motor for driving the transverse screws to rotate is arranged on the sliding frame, longitudinal screws are rotationally arranged between the first sliding blocks at two sides, a second motor for driving the longitudinal screws to rotate is arranged in the first sliding blocks at one side of the first sliding blocks, and the moving blocks are sleeved on the longitudinal screws in threaded connection.

Preferably, the first control mechanism comprises a second sliding cavity arranged in the moving block, a second piston is arranged in the second sliding cavity in a sliding mode, a reciprocating machine is fixedly arranged in the second piston, the cutting knife is arranged on the reciprocating machine, the reciprocating machine can drive the cutting knife to carry out reciprocating cutting, a plug is arranged on the inner wall of one side of the second sliding cavity towards the fixed frame, a socket is arranged in the second piston right opposite to the plug, the socket is connected with the reciprocating machine through a wire, the plug is connected with an external power supply, the reciprocating machine can be electrified when the plug is inserted into the socket, and one side, away from the cutting knife, of the second sliding cavity is connected with a first hose.

Preferably, the first telescopic mechanism comprises an upper middle column and a lower middle column which are arranged on the same side of the sliding frame and the sliding frame, the first middle columns face the sliding frame and are respectively provided with a first telescopic column which can stretch out and draw back in the two ends of the sliding frame, one ends of the first telescopic columns extend out and are respectively hinged to the sliding frame and the sliding frame through second rotating shafts, the first telescopic columns are fixedly connected with the second rotating shafts, and two ends of the first middle columns are also connected with second hydraulic pipes which are respectively communicated with the telescopic spaces of the first telescopic columns.

Preferably, the second locking mechanism comprises second locking cavities respectively arranged in the sliding frame and the sliding guide frame and corresponding to the second rotating shaft, the second rotating shaft stretches into the second locking cavities and is fixedly provided with a second gear, a second clamping plate which can be meshed with the second gear is slidably arranged in the second locking cavities, channels are communicated between the upper and lower second locking cavities in the sliding frame and the sliding guide frame, sliding columns capable of sliding in the channels in a sealing mode are fixed on the second clamping plate, and the channels on two sides are connected with third hydraulic pipes.

Preferably, the sliding guide mechanism comprises second sliding grooves formed in the top and the bottom of the inner frame of the sliding guide frame, second sliding blocks capable of sliding are arranged in the second sliding grooves on two sides, sliding guide posts are fixedly connected between the second sliding blocks on two sides, and the sliding guide posts are sleeved with the sliding guide blocks in a sliding mode; the second control mechanism comprises a third sliding cavity arranged in the guide sliding block, a third piston capable of sliding is arranged in the third sliding cavity, the pointer is fixed on the third piston, and one side, away from the pointer, of the third sliding cavity is connected with a second hose.

Preferably, the second telescopic mechanism comprises a second intermediate column arranged between the moving block and the guide block, a central cavity is arranged at the central position in the second intermediate column, openings are arranged at two side edges of the central cavity and respectively face the moving block and the telescopic cavity of the guide block, one side of the telescopic cavity, which is far away from the opening, is communicated with the adjacent end of the central cavity through a through hole, a telescopic pipe is arranged in the telescopic cavity in a sliding mode, one end of the telescopic pipe extends out of the second intermediate column and is fixedly provided with a fixing plate, the two sides of the telescopic pipe are respectively connected with the adjacent turntable through universal joints, the first flexible pipe and the second flexible pipe are respectively fixedly connected with the adjacent fixing plate and are communicated with the corresponding telescopic pipe, and one side of the central cavity is connected with a fourth hydraulic pipe.

Preferably, the manual control mechanism comprises an extrusion block arranged in a side wall of the central cavity in a sealing sliding manner, a baffle capable of sliding is arranged on one side of the extrusion block facing the central cavity, an induction block is fixed on one end of the baffle facing the central cavity, the induction block can control the on and off of the first motor and the second motor, a first spring is connected between the baffle and the extrusion block, a button is fixed on one outward end of the extrusion block, a second spring is connected between the button and the second intermediate column, and a sealing sleeve surrounding the button is fixed on the second intermediate column.

Preferably, the hydraulic control device comprises a hydraulic cylinder fixedly arranged on the base, a valve body is arranged at a liquid outlet of the hydraulic cylinder, one liquid outlet of the valve body is directly connected with the first hydraulic pipe, the other two liquid outlets on the valve body are respectively provided with a first flow divider and a second flow divider, two third hydraulic pipes are respectively connected with two liquid outlets of the first flow divider, and four second hydraulic pipes and four fourth hydraulic pipes are respectively connected with liquid outlets of the second flow divider.

Preferably, an inductor is fixed at one end of the outer circumference of the turntable in the moving block, an annular induction ring which is fixedly arranged in the moving block is arranged at the outer circumference of the turntable, the induction ring can identify the direction of the inductor so as to identify the required advancing direction, and then the fixed frame and the sliding frame are controlled to drive the moving block to move in the appointed direction; the clamping screw rod is rotatably installed in the bottom plate and penetrates through the bottom of the sliding frame and is in threaded connection with the sliding frame, and a knob is fixed at one end of the clamping screw rod.

In summary, the invention has the following beneficial effects:

1. according to the invention, the periphery of the soundproof cotton can be clamped, the pointer is used for being close to a vehicle position needing profiling, then the cutter is used for cutting the soundproof cotton, a worker only needs to stand to control the rotation adjustment direction of the second middle post, and then the pointer and the cutter can be automatically driven to move along the required advancing direction, the pointer is observed to move along the periphery of the soundproof cotton needing to be adhered to an automobile part, and the cutter is automatically driven to perform profiling cutting on the soundproof cotton along the same track, so that the soundproof cotton is very easy and convenient to use, and the phenomenon of incomplete cutting is not easy to occur;

2. the invention can not only carry out the profiling cutting of the soundproof cotton on the vehicle door, but also carry out the profiling cutting of the soundproof cotton on the engine cover and the trunk, and can adjust the height, the angle and the like of the automobile parts required to carry out the profiling cutting of the soundproof cotton, thereby meeting the requirements of more profiling cutting of the soundproof cotton.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a first view of a portion of a structure according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of a structure according to an embodiment of the present invention;

FIG. 3 is a schematic overall structure of an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to the embodiment of the present invention;

FIG. 5 is a schematic view of the B-B direction in FIG. 4 according to an embodiment of the present invention;

FIG. 6 is an enlarged schematic view of the structure of C in FIG. 3 according to an embodiment of the present invention;

FIG. 7 is an enlarged schematic view of the structure of D in FIG. 3 according to an embodiment of the present invention;

FIG. 8 is an enlarged schematic view of the structure E in FIG. 3 according to an embodiment of the present invention;

FIG. 9 is a schematic view of a second intermediate column according to an embodiment of the present invention;

FIG. 10 is a schematic view of the F-F direction in FIG. 3 in accordance with an embodiment of the present invention;

FIG. 11 is a schematic diagram of the G-G direction in FIG. 10 according to an embodiment of the present invention;

FIG. 12 is an enlarged schematic view of the structure of H in FIG. 11 according to the embodiment of the present invention;

fig. 13 is a schematic structural view of a hydraulic control apparatus in an embodiment of the present invention.

Detailed Description

The profiling cutting device for the automobile soundproof cotton comprises a base 11, wherein a lifter 12 is arranged at the top of the base 11, a lifting seat 13 is fixedly arranged at the top of the lifter 12, fixed blocks 14 are arranged at two ends of the top of the lifting seat 13, a turnover rod 15 is rotatably connected between the fixed blocks 14 at two sides, and a first locking mechanism for locking and positioning the turnover rod 15 after turnover is arranged in the lifting seat 13 and the fixed blocks 14;

the end part of the turnover rod 15 is fixed with a connecting plate 16 positioned above the base 11, one side of the connecting plate 16 is fixedly provided with a fixed frame 17, the bottom of the fixed frame 17 is fixedly provided with a bottom plate 18, the bottom plate 18 is slidably provided with a sliding frame 19 positioned at the side edge of the fixed frame 17, soundproof cotton is placed between the fixed frame 17 and the sliding frame 19, the edge of the soundproof cotton can be clamped by moving the sliding frame 19, a movable block 20 is arranged in an inner frame of the sliding frame 19, a movable mechanism for driving the movable block 20 to move is arranged in the sliding frame 19, one side, facing the fixed frame 17, of the movable block 20 is provided with a telescopic cutting knife 21, and a first control mechanism for controlling the telescopic cutting knife 21 is arranged in the movable block 20;

the sliding frame 19 is provided with a sliding guide frame 22 on one side far away from the fixed frame 17, the same side of the sliding frame 19 and the sliding guide frame 22 is connected through a first telescopic mechanism, the first telescopic mechanism is provided with an upper group and a lower group, two ends of the same group of first telescopic mechanisms are respectively hinged with the sliding frame 19 and the sliding guide frame 22, the sliding frame 19 and the sliding guide frame 22 can be ensured to be always parallel while the distance and the angle are adjusted through the two groups of first telescopic mechanisms, and the sliding frame 19 and the sliding guide frame 22 are respectively internally provided with a second locking mechanism for controlling the locking of a hinge point;

a movable guide sliding block 23 is arranged in an inner frame of the guide sliding frame 22, a guide sliding mechanism for guiding and sliding the guide sliding block 23 is arranged in the guide sliding frame 22, a telescopic pointer 24 is arranged on one side, far away from the sliding frame 19, of the guide sliding block 23, a second control mechanism for controlling the pointer 24 to stretch out and draw back is arranged in the guide sliding frame 22, rotatable turntables 25 are arranged in end faces, close to one side, of the moving block 20 and the guide sliding block 23, second telescopic mechanisms are arranged between the turntables 25 on two sides, the second telescopic mechanisms are connected through the second telescopic mechanisms, the guide sliding block 23 can synchronously move along with the moving block 20 while adapting to the interval between the sliding frame 19 and the guide sliding frame 22, the second telescopic mechanisms are manually rotated and driven to rotate, and then the moving mechanism is controlled to drive the moving block 20 to move towards the direction required to move according to the rotating direction of the turntables 25, and the manual control mechanism can control the first control mechanism and the second control mechanism to control the pointer 24 to stretch out and draw back;

the top of the base 11 is also provided with a hydraulic control device, and the hydraulic control device can control the first locking mechanism, the second locking mechanism, the first telescopic mechanism and the second telescopic mechanism to work.

Specifically, the first locking mechanism includes the first sliding chamber 26 that sets up in the elevating socket 13, be equipped with the first piston 27 that can slide in the first sliding chamber 26, first piston 27 bottom is hydraulic pressure liquid, be equipped with first locking chamber 28 in the fixed block 14, the upset pole 15 rotates through first pivot 29 to be installed in both sides between the fixed block 14, upset pole 15 with first pivot 29 fixed connection, first pivot 29 both ends stretch into both sides respectively in the first locking chamber 28 and be fixed with first gear 30, first gear 30 bottom be equipped with can with first cardboard 31 of first gear 30 external tooth meshing, first cardboard 31 bottom is fixed with connecting rod 32, connecting rod 32 bottom with first piston 27 fixed connection, first sliding chamber 26 bottom is connected with first hydraulic pipe 33.

Specifically, the moving mechanism includes a first chute 34 that is disposed at the top and bottom of the inner frame of the sliding frame 19, a first sliding block 35 that can slide is disposed in the first chute 34 on both sides, a transverse screw 36 is disposed in the first chute 34 on one side, the transverse screw 36 penetrates through the first sliding block 35 and is in threaded connection with the first sliding block, a first motor 37 that drives the transverse screw 36 to rotate is disposed on the sliding frame 19, a longitudinal screw 38 is disposed between the first sliding blocks 35 on both sides, a second motor 39 that drives the longitudinal screw 38 to rotate is disposed in the first sliding block 35 on one side, and the moving block 20 is sleeved on the longitudinal screw 38 and is in threaded connection with the longitudinal screw 38.

Specifically, the first control mechanism includes a second sliding cavity 40 disposed in the moving block 20, a second piston 41 is slidably disposed in the second sliding cavity 40, a reciprocator 42 is fixedly disposed in the second piston 41, the cutter 21 is mounted on the reciprocator 42, the reciprocator 42 can drive the cutter 21 to reciprocate, a plug 43 is disposed in the second sliding cavity 40 toward the inner wall of one side of the fixed frame 17, a socket 44 is disposed in the second piston 41 opposite to the plug 43, the socket 44 is connected with the reciprocator 42 through a wire, the plug 43 is connected with an external power supply, when the plug 43 is inserted into the socket 44, the reciprocator 42 can be electrified, and one side of the second sliding cavity 40 away from the cutter 21 is connected with a first hose 45.

Specifically, the first telescopic mechanism includes two upper and lower first intermediate posts 46 that are disposed on the same side of the sliding frame 19 and the sliding frame 22, the first intermediate posts 46 face the sliding frame 19 and are disposed in two ends of the sliding frame 22, a first telescopic post 47 that can be telescopic is disposed in each of the two ends of the sliding frame 19 and the sliding frame 22, two sides of the first telescopic post 47 extend out of one end and are respectively hinged to the sliding frame 19 and the sliding frame 22 through a second rotating shaft 48, the first telescopic post 47 is fixedly connected with the second rotating shaft 48, and two ends of the first intermediate post 46 are also connected with second hydraulic pipes 49 that are respectively communicated with telescopic spaces of the two first telescopic posts 47.

Specifically, the second locking mechanism includes a second locking cavity 50 disposed in the sliding frame 19 and the sliding guide frame 22 and corresponding to the position of the second rotating shaft 48, the second rotating shaft 48 extends into the second locking cavity 50 and is fixed with a second gear 51, a second clamping plate 52 capable of meshing with the second gear 51 is slidably disposed in the second locking cavity 50, channels 53 are communicated between the upper and lower second locking cavities 50 in the sliding frame 19 and the sliding guide frame 22, sliding columns 54 capable of sliding in the channels 53 in a sealing manner are fixed on the second clamping plate 52, and the channels 53 are connected with third hydraulic pipes 55.

Specifically, the sliding guide mechanism includes a second sliding groove 56 formed at the top and bottom of the inner frame of the sliding guide frame 22, two second sliding blocks 57 capable of sliding are respectively arranged in the second sliding groove 56 at two sides, a sliding guide column 58 is fixedly connected between the second sliding blocks 57 at two sides, and the sliding guide block 23 is slidably sleeved on the sliding guide column 58.

Specifically, the second control mechanism includes a third sliding cavity 59 disposed in the guide slider 23, a third piston 60 capable of sliding is disposed in the third sliding cavity 59, the pointer 24 is fixed on the third piston 60, and a second hose 61 is connected to a side of the third sliding cavity 59 away from the pointer 24.

Specifically, the second telescopic mechanism includes a second middle column 62 disposed between the moving block 20 and the guide block 23, a central cavity 63 is disposed in a central position in the second middle column 62, two sides of the central cavity 63 are provided with telescopic cavities 64 with openings facing the moving block 20 and the guide block 23 respectively, one side of each telescopic cavity 64 away from the opening is communicated with an adjacent end of the central cavity 63 through a through hole 65, a telescopic tube 66 is slidably disposed in each telescopic cavity 64, one end of each telescopic tube 66 extends out of the second middle column 62 and is fixed with a fixing plate 67, the fixing plates 67 on two sides are respectively connected with adjacent turntables 25 through universal joints, the first flexible tubes 45 and the second flexible tubes 61 are respectively fixedly connected with the adjacent fixing plates 67 and are communicated with the corresponding telescopic tubes 66, and one side of each central cavity 63 is connected with a fourth hydraulic tube 68.

Specifically, the manual control mechanism includes a pressing block 69 that is slidably disposed in a side wall of the central cavity 63, a slidable baffle 70 is disposed on one side of the pressing block 69 facing the central cavity 63, an induction block 84 is fixed on one end of the baffle 70 facing the central cavity 63, the induction block 84 can control the first motor 37 to be powered on or powered off with the second motor 39, a first spring 71 is connected between the baffle 70 and the pressing block 69, a button 72 is fixed on one end of the pressing block 69 facing the outside, a second spring 73 is connected between the button 72 and the second intermediate column 62, and a sealing sleeve 74 surrounding the button 72 is fixed on the second intermediate column 62.

Specifically, the hydraulic control device includes a hydraulic cylinder 75 fixedly disposed on the base 11, a valve body 76 is installed at a liquid outlet of the hydraulic cylinder 75, one liquid outlet of the valve body 76 is directly connected with the first hydraulic pipe 33, a first flow divider 77 and a second flow divider 78 are respectively installed at two other liquid outlets on the valve body 76, two third hydraulic pipes 55 are respectively connected with two liquid outlets of the first flow divider 77, and four second hydraulic pipes 49 and four fourth hydraulic pipes 68 are respectively connected with liquid outlets of the second flow divider 78.

Specifically, an inductor 79 is fixed at one end of the outer circumference of the turntable 25 in the moving block 20, an annular induction ring 80 is arranged on the outer circumference of the turntable 25 and is fixedly arranged in the moving block 20, and the induction ring 80 can identify the direction in which the inductor 79 faces and further identify the direction in which the inductor needs to travel, so that the fixed frame 17 and the sliding frame 19 are controlled to drive the moving block 20 to move in a specified direction.

Specifically, the bottom plate 18 is rotatably provided with a clamping screw 81, the clamping screw 81 penetrates through the bottom of the sliding frame 19 and is in threaded connection with the sliding frame, and one end of the clamping screw 81 is fixed with a knob 82.

Specifically, a support plate 83 for supporting the bottom plate 18 and the bottom of the sliding guide frame 22 is fixed to the base 11.

The application method of the invention comprises the following steps:

in the initial state, the fixed frame 17, the sliding frame 19 and the sliding guide frame 22 are in a vertical state and are supported on the supporting plate 83, the sliding frame 19 and the sliding guide frame 22 are positioned at the nearest distance from each other, the first clamping plate 31 locks the first gear 30, the second clamping plate 52 locks the second gear 51, and the button 72 is positioned at the side far from the central cavity 63 under the elasticity of the second spring 73.

When the soundproof cotton profile cutting is carried out on the vehicle door, the vehicle door is opened, the position where the soundproof cotton is required to be installed is exposed after the inner side of the vehicle door is dismantled, the base 11 is directly moved to the inner side of the vehicle door, the lifting of the lifter 12 can be controlled, the height of the sliding guide frame 22 is adjusted, the sliding guide frame 22 is propped against the vehicle door to be parallel, the soundproof cotton is placed between the sliding frame 19 and the fixed frame 17 at the moment, the clamping screw 81 is screwed and driven to rotate, the sliding frame 19 is driven to move to be close to the fixed frame 17 through threaded connection to clamp the edge of the soundproof cotton, the second middle column 62 is held, the button 72 is slightly pressed and the extrusion block 69 is driven to move, the baffle 70 is driven to seal the central cavity 63, the sensing block 84 senses the wall surface of the central cavity 63 to prop up, the first motor 37 and the second motor 39 are controlled to be electrified, the turntable 25 is driven to rotate through the fixed plate 67 at the moment, at this time, the inductor 79 synchronously rotates, the induction ring 80 senses the direction of the inductor 79 in real time, and then controls the first motor 37 and the second motor 39 to start and stop, the first motor 37 drives the transverse screw rod 36 to rotate and drive the first slide block 35 to translate through threaded connection, the second motor 39 drives the longitudinal screw rod 38 to rotate and drive the movable block 20 to move through threaded connection, the movable block 20 is driven to move towards the direction of the inductor 79 through the mutual matching of the fixed frame 17 and the second motor 39, the advancing direction of the movable block 20 can be controlled through rotating the second hose 61, and then the movable block 20 and the guide slide block 23 are moved to any point of the edge of the required profiling of the vehicle door as a starting point, at this time, the button 72 is pressed forcefully and the extrusion block 69 is driven to move further towards the central cavity 63, and then the hydraulic fluid in the central cavity 63 can be extruded, the hydraulic fluid extruded in the central cavity 63 partially enters the second sliding cavity 40 through the first hose 45 and extrudes the second piston 41 to move, the cutter 21 extends out of the moving block 20 and punctures the soundproof cotton, the plug 43 is inserted into the socket 44, the reciprocator 42 is electrified and drives the cutter 21 to reciprocate so as to cut the soundproof cotton, meanwhile, the other part of the hydraulic fluid extruded in the central cavity 63 enters the third sliding cavity 59 through the second hose 61, the third piston 60 is extruded and drives the pointer 24 to extend out of the guide block 23, at the moment, the required profiling track can be observed better through the pointer 24, the direction of movement of the moving block 20 is controlled continuously through the second intermediate column 62, the guide block 23 is kept synchronously moved with the moving block 20 under the guide of the second slider 57 and the guide column 58, the pointer 24 is controlled to move along the track required by naked eyes, the cutter 21 is driven to perform profiling cutting on the soundproof cotton at the moment, the soundproof cotton is cut, in the cutting process, if the button is required to be adjusted, the hydraulic fluid extruded out of the cutter 24 is required to be extruded again, and the cutter 82 is retracted back, and the cutter can be conveniently and rapidly clamped after the cutter is cut by the cutter is removed.

When the soundproof cotton profiling cutting is carried out on the front engine cover of the automobile, the engine cover is opened, the engine cover is inclined, the guide sliding frame 22 is oriented to one side of the engine cover at the moment, the elevator 12 is controlled to extend and drive the guide sliding frame 22 to move to the same height as the engine cover, the hydraulic cylinder 75 is started at the moment, the valve body 76 is controlled to communicate the first hydraulic pipe 33 with the hydraulic cylinder 75, the pressure in the first hydraulic pipe 33 is relieved at the moment, the first piston 27 is insufficient in lower hydraulic pressure, the first clamping plate 31 loses locking of the first gear 30, the hand fixing frame 17 and the sliding frame 19 are inclined to have uniform inclination with the engine cover at the moment, the hydraulic cylinder 75 is controlled to pressurize the first hydraulic pipe 33 again, the first clamping plate 31 is further controlled to restore locking of the first gear 30 at the moment, the valve body 76 is controlled to communicate the hydraulic cylinder 75 with the first flow divider 77, the hydraulic cylinder 75 is controlled to relieve pressure, at this time, the third hydraulic pipe 55 and the channel 53 are depressurized, the second clamping plate 52 loses enough pressure and releases the locking of the second gear 51, at this time, the hand guide sliding frame 22 is positioned at the same height as the sliding frame 19, at this time, the guide sliding frame 22 and the sliding frame 19 still keep parallel, the hydraulic cylinder 75 is controlled to be pressurized and the locking of the second clamping plate 52 to the second gear 51 is restored, at this time, the hydraulic cylinder 75 is controlled to communicate the hydraulic cylinder 75 with the second flow divider 78, the hydraulic cylinder 75 is pressurized, a part of hydraulic liquid is input into the expansion space where the first expansion column 47 is positioned through the second hydraulic pipe 49, and then drives the first expansion column 47 to extend until the guide sliding frame 22 is driven to be closely attached to the engine cover, another part of hydraulic liquid is input into the central cavity 63 through the fourth hydraulic pipe 68, and the hydraulic liquid in the central cavity 63 respectively enters the two side expansion cavities 64 through the through holes 65, during the process, the distance between the sliding frame 22 and the sliding frame 19 will be lengthened under the extension of the first telescopic column 47, so that the telescopic tube 66 will be forced to be pulled out from the telescopic tube 64, so that the hydraulic fluid entering the telescopic tube 64 just complements the extension requirement of the telescopic tube 66, and the pressure of the hydraulic fluid in the central cavity 63 is kept unchanged, and at this time, the soundproof cotton is profiled and cut according to the engine cover in the same way as the above process, wherein the fixing plate 67 is connected with the turntable 25 through the universal joint, so that even if the second middle column 62 is in an inclined state at this time, the turntable 25 can still be synchronously driven to synchronously rotate in the process of rotating the second middle column 62, and further the profiled and cut of the soundproof cotton is completed.

When the soundproof cotton profile cutting is required to be performed in the trunk, the position of the trunk for installing the soundproof cotton is not on the rear cover but on the interlayer between the trunk and the rear seat, so that the fixed frame 17 and the sliding guide frame 22 are required to be rotated to be parallel to the interlayer, if the soundproof cotton is required to be used at the top of the trunk, the sliding guide frame 22 and the sliding guide frame 19 are required to be adjusted to be in a horizontal state, the sliding guide frame 19 is required to be controlled to be higher than the bottommost position of the trunk, the sliding guide frame 22 cannot be adjusted to be at the same height as the sliding guide frame 19, the sliding guide frame 22 is further adjusted to be higher than the sliding guide frame 19, and the sliding guide frame 22 is positioned below the top of the trunk by a certain distance, and at the moment, the first middle column 46 is inclined, the sliding guide frame 22 is driven to move upwards and also move upwards until the sliding guide frame 22 is just parallel to the interlayer and is at the nearest to the interlayer in the process of controlling the extension of the first telescopic column 47, and the profile cutting is performed on the soundproof cotton according to the process.

The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the present invention and implement it without limiting the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.

Claims

1. The utility model provides an automobile soundproof cotton profile modeling cutting device, includes base, its characterized in that: the lifting device comprises a base, a lifting seat, a fixed block, a turning rod, a first locking mechanism and a second locking mechanism, wherein the lifting seat is arranged at the top of the base;

the end part of the turnover rod is fixedly provided with a connecting plate positioned above the base, one side of the connecting plate is fixedly provided with a fixed frame, the bottom of the fixed frame is fixedly provided with a bottom plate, a sliding frame positioned on the side edge of the fixed frame is slidably arranged on the bottom plate, the edge of the soundproof cotton can be clamped by moving the sliding frame, a movable block is arranged in an inner frame of the sliding frame, a movable mechanism for driving the movable block to move is arranged in the sliding frame, a telescopic cutting knife is arranged in the movable block towards one side of the fixed frame,

a first control mechanism for controlling the expansion and contraction of the cutting knife is arranged in the moving block;

the sliding frame is provided with a sliding guide frame on one side far away from the fixed frame, the same side of the sliding guide frame is connected with the sliding guide frame through a first telescopic mechanism, the first telescopic mechanism is provided with an upper group and a lower group, two ends of the same group of first telescopic mechanisms are respectively hinged with the sliding guide frame and the sliding guide frame, and second locking mechanisms for controlling the locking of hinge points are arranged in the sliding guide frame and the sliding guide frame;

the movable guide sliding block is arranged in the inner frame of the guide sliding frame, a guide sliding mechanism for guiding the guide sliding block to slide is arranged in the guide sliding frame, a telescopic pointer is arranged on one side, far away from the sliding frame, of the guide sliding block, a second control mechanism for controlling the pointer to stretch is arranged in the guide sliding frame, rotatable turntables are arranged in the end faces, close to one side, of the movable block and the guide sliding block, and a second telescopic mechanism is arranged between the turntables;

the sliding guide mechanism comprises second sliding grooves formed in the top and the bottom of the inner frame of the sliding guide frame, second sliding blocks capable of sliding are arranged in the second sliding grooves on two sides, sliding guide posts are fixedly connected between the second sliding blocks on two sides, and the sliding guide posts are sleeved with the sliding guide blocks in a sliding mode; the second control mechanism comprises a third sliding cavity arranged in the guide sliding block, a third piston capable of sliding is arranged in the third sliding cavity, the pointer is fixed on the third piston, and one side, far away from the pointer, of the third sliding cavity is connected with a second hose;

2. The automotive soundproof cotton profiling cutting device according to claim 1, wherein: the first locking mechanism comprises a first sliding cavity arranged in the lifting seat, a first piston capable of sliding is arranged in the first sliding cavity, hydraulic fluid is arranged at the bottom of the first piston, a first locking cavity is arranged in the fixed block, the turnover rod is rotatably arranged on two sides between the fixed blocks through a first rotating shaft, the turnover rod is fixedly connected with the first rotating shaft, two ends of the first rotating shaft respectively extend into the two sides of the first locking cavity and are fixedly provided with a first gear, a first clamping plate capable of being meshed with external teeth of the first gear is arranged at the bottom of the first gear, a connecting rod is fixed at the bottom of the first clamping plate, the bottom of the connecting rod is fixedly connected with the first piston, and a first hydraulic pipe is connected at the bottom of the first sliding cavity.

3. The automotive soundproof cotton profiling cutting device according to claim 2, wherein: the moving mechanism comprises first sliding grooves formed in the top and the bottom of an inner frame of the sliding frame, first sliding blocks capable of sliding are arranged in the first sliding grooves on two sides, transverse screws are rotationally arranged in the first sliding grooves on one side, penetrate through the first sliding blocks and are in threaded connection, a first motor for driving the transverse screws to rotate is arranged on the sliding frame, longitudinal screws are rotationally arranged between the first sliding blocks on two sides, a second motor for driving the longitudinal screws to rotate is arranged in the first sliding blocks on one side, and the moving blocks are sleeved on the longitudinal screws and are in threaded connection; the first control mechanism comprises a second sliding cavity arranged in the moving block, a second piston is arranged in the second sliding cavity in a sliding mode, a reciprocating machine is fixedly arranged in the second piston, the cutting knife is arranged on the reciprocating machine, the reciprocating machine can drive the cutting knife to conduct reciprocating cutting, a plug is arranged on the inner wall of one side of the second sliding cavity, which faces the fixed frame, of the second sliding cavity, a socket is arranged in the second piston, the socket is connected with the reciprocating machine through a wire, the plug is connected with an external power supply, and one side, far away from the cutting knife, of the second sliding cavity is connected with a first hose.

4. A profiling cutting device for automotive soundproof cotton according to claim 3, wherein: the first telescopic mechanism comprises an upper middle post and a lower middle post which are arranged on the same side of the sliding frame and the sliding frame, the first middle posts face the sliding frame and are respectively provided with a telescopic first telescopic post in two ends of the sliding frame, two sides of the first telescopic posts extend out of one ends of the first telescopic posts to be hinged to the sliding frame and the sliding frame through second rotating shafts respectively, the first telescopic posts are fixedly connected with the second rotating shafts, and two ends of the first middle posts are also connected with second hydraulic pipes which are respectively communicated with telescopic spaces of the first telescopic posts.

5. The profiling cutting device for the automobile soundproof cotton according to claim 4, wherein: the second locking mechanism comprises second locking cavities which are respectively arranged in the sliding frame and the sliding guide frame and correspond to the second rotating shaft, the second rotating shaft stretches into the second locking cavities and is fixedly provided with a second gear, a second clamping plate which can be meshed with the second gear is arranged in the second locking cavities in a sliding mode, channels are communicated between the upper portion and the lower portion of the second locking cavities in the sliding frame and the upper portion and the lower portion of the sliding guide frame, sliding columns which can slide in the channels in a sealing mode are respectively fixed on the second clamping plate, and the channels on two sides are connected with third hydraulic pipes.

6. The profiling cutting device for the automobile soundproof cotton according to claim 5, wherein: the second telescopic mechanism comprises a second middle column arranged between the moving block and the guide block, a central cavity is arranged at the central position in the second middle column, openings are arranged at two side edges of the central cavity and respectively face the moving block and the telescopic cavity of the guide block, one side of the telescopic cavity, which is far away from the opening, is communicated with the adjacent end of the central cavity through a through hole, a telescopic pipe is arranged in the telescopic cavity in a sliding mode, one end of the telescopic pipe extends out of the second middle column and is fixedly provided with a fixing plate, the two sides of the fixing plate are respectively connected with the adjacent turntable through universal joints, the first flexible pipe is respectively fixedly connected with the adjacent fixing plate and is communicated with the corresponding telescopic pipe, and one side of the central cavity is connected with a fourth hydraulic pipe.

7. The automotive soundproof cotton profiling cutting device according to claim 6, wherein: be equipped with manual control mechanism on the second telescopic machanism, manual control mechanism is including sealed slip setting extrusion piece in the central chamber lateral wall, extrusion piece orientation one side is equipped with slidable baffle in the central chamber, the baffle orientation central chamber one end is fixed with the response piece, the response piece can control first motor with the second motor is cut off the power supply, the baffle with be connected with first spring between the extrusion piece, the outside one end of extrusion piece is fixed with the button, the button with be connected with the second spring between the second intermediate post, be fixed with on the second intermediate post and encircle the seal cover of button.

8. The automotive soundproof cotton profiling cutting device according to claim 6, wherein: the hydraulic control device comprises a hydraulic cylinder fixedly arranged on the base, a valve body is arranged at a liquid outlet of the hydraulic cylinder, one liquid outlet of the valve body is directly connected with the first hydraulic pipe, two other liquid outlets on the valve body are respectively provided with a first flow divider and a second flow divider, two third hydraulic pipes are respectively connected with two liquid outlets of the first flow divider, and four second hydraulic pipes and four fourth hydraulic pipes are respectively connected with liquid outlets of the second flow divider.

9. The automotive soundproof cotton profiling cutting device according to claim 1, wherein: an inductor is fixed at one end of the outer circumference of the turntable in the moving block, an annular induction ring which is fixedly arranged in the moving block is arranged at the outer circumference of the turntable, the induction ring can identify the direction of the inductor so as to identify the required advancing direction, and the fixed frame and the sliding frame are controlled to drive the moving block to move in a specified direction; the clamping screw rod is rotatably installed in the bottom plate and penetrates through the bottom of the sliding frame and is in threaded connection with the sliding frame, and a knob is fixed at one end of the clamping screw rod.