CN113441590A - Manufacturing process and equipment of automobile engine heat shield - Google Patents
Manufacturing process and equipment of automobile engine heat shield Download PDFInfo
- Publication number
- CN113441590A CN113441590A CN202110736779.3A CN202110736779A CN113441590A CN 113441590 A CN113441590 A CN 113441590A CN 202110736779 A CN202110736779 A CN 202110736779A CN 113441590 A CN113441590 A CN 113441590A
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- China
- Prior art keywords
- edge covering
- heat shield
- workbench
- borduring
- automobile engine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/12—Edge-curling
- B21D19/14—Reinforcing edges, e.g. armouring same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/28—Associations of cutting devices therewith
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/84—Making other particular articles other parts for engines, e.g. connecting-rods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a manufacturing process and equipment of a heat shield of an automobile engine, wherein the edge covering equipment comprises a workbench, and a bottom plate is arranged on the workbench in a sliding manner; the bottom plate is provided with an installation part, a workpiece is placed on the bottom plate, and the workpiece is clamped and positioned through the matching of the installation part and the bottom plate; the utility model discloses a thermal insulation cover for automobile engine, including workstation, be provided with the fixed plate on the workstation, still be provided with the mechanism of borduring on the workstation, the inside feed mechanism that still is provided with of workstation, this automobile engine separates heat exchanger's manufacturing process and equipment to be different from prior art, make heat exchanger and seal gasket can take the integrated form combination, so that convenient assembling, the mounted position is compact, and according to separating heat exchanger's appearance and structural design equipment of borduring, for the automatic material of borduring of carrying of the mechanism of borduring through feed mechanism, with the cooperation through installed part and the mechanism of borduring, avoid the production of the acute angle of in-process of borduring, use the cutting piece in order to accomplish the cutting to the material of borduring simultaneously, guarantee to bordure the normal clear work.
Description
Technical Field
The invention relates to the technical field of heat shield preparation, in particular to a manufacturing process and equipment of a heat shield of an automobile engine.
Background
With the accelerated development of the automobile industry, corresponding parts in automobiles are always concerned about in service life and safety, but the service life and safety of the existing exhaust manifold or turbocharger are influenced by additional wiring harnesses and various parts which are not high in temperature and radiate to the periphery due to high temperature generated by exhaust gas, so that the heat insulation cover of the exhaust manifold or the turbocharger part of an engine is gradually and generally used, meanwhile, a sealing gasket is needed at the corresponding joint surface part, and generally, the sealing gasket and the heat insulation cover are two parts and need to be assembled respectively; the integrated component of the heat shield and the sealing gasket is convenient to assemble, compact in assembly position, high in productivity, low in cost, light in part weight and the like, and is popularized and used as a first-choice component by automobile manufacturers at present.
However, in practical use, it is found that, when an integrated component of an existing heat shield and a sealing gasket is actually produced, the manufacturing process of the integrated heat shield and the sealing gasket cannot be systematically considered, and the appearance quality of the heat shield is often affected due to serious scratch and dent of the appearance; due to the problem of heat insulation cotton, open fire occurs under high-temperature heat insulation or the heat insulation and noise reduction effects are poor; in addition, aiming at various problems that the heat shield of the engine needs to be partially wrapped in production, an acute angle is generated at the bending part of the partial wrapping, and the metal acute angle is easy to scratch workers and cause industrial accidents in the production process and the automobile assembly process of products, the manufacturing process and the equipment of the heat shield of the automobile engine are provided.
Disclosure of Invention
The invention aims to provide a manufacturing process and equipment of an automobile engine heat shield, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a manufacturing process of an automobile engine heat shield comprises the following steps:
s1, manufacturing process of the heat shield: adopt hydraulic press (area top jar) to carry out whole shaping earlier, cut edge processing and stretch processing to the skin and inlayer respectively again, adopt equipment of borduring to carry out local borduring processing to the heat exchanger after cutting edge again, then use hydraulic press whole stretch forming after, use the punch press to punch a hole at last, wherein the processing step of borduring is as follows:
firstly, automatically conveying a binding material for a binding mechanism through a feeding mechanism;
then, through the cooperation of the mounting piece and the edge covering mechanism, the generation of an acute angle in the edge covering process is avoided;
finally, a cutting piece is used for cutting the edge covering material, so that the edge covering mechanism is ensured to work circularly;
s2, manufacturing process of heat insulation cotton: the heat insulation cotton is manufactured by adopting a wet-type copying process, and main raw materials such as diatomite, a bonding agent, mineral fibers, ceramic fibers, an auxiliary agent and the like are put into a special pulp tank according to a certain proportion and are uniformly stirred;
s3, manufacturing a sealing gasket: placing the sealing gasket on a punch press, punching, and then pressing a sealing rib by using hydraulic equipment;
s4, combining a heat shield and a sealing gasket: the outer layer of the heat shield and the upper layer and the lower layer of the sealing gasket are fixed by a special tool and are combined by adopting a riveting or welding process.
The edge covering equipment comprises a workbench, wherein a bottom plate is arranged on the workbench in a sliding manner; the bottom plate is provided with an installation part, a workpiece is placed on the bottom plate, and the workpiece is clamped and positioned through the matching of the installation part and the bottom plate; the utility model discloses a thermal insulation cover edge covering machine, including workstation, be provided with the fixed plate on the workstation, still be provided with the mechanism of borduring on the workstation, the inside feed mechanism that still is provided with of workstation to be different from prior art, make heat shield and seal gasket can take the integrated form combination, so that convenient assembling, the mounted position is compact, and according to the appearance and the structural design equipment of borduring of heat shield, for the automatic material of borduring of carrying of the mechanism of borduring through feed mechanism, with the cooperation through installed part and the mechanism of borduring, avoid the production of the acute angle of in-process of borduring, use the cutting piece in order to accomplish the cutting to the material of borduring simultaneously, guarantee the normal clear of the work of borduring.
Preferably, the installed part includes the guide post of setting on the bottom plate, it is provided with the screw rod to rotate on the bottom plate, it is provided with the grip block to rotate on the screw rod, just the grip block activity sets up in the guide post outside, be provided with the rotary disk on the screw rod.
Preferably, the feeding mechanism comprises a main shaft rotationally arranged in a workbench, the main shaft is used for placing edge covering materials, a first motor is arranged on the outer side of the workbench, the output end of the first motor is connected with one end, adjacent to the main shaft, of the main shaft, two guide rollers are arranged in the workbench, one ends of the guide rollers extend to the outer side, first gears are arranged at the ends, extending to the outer side, of the guide rollers and are meshed with each other, belt wheels are arranged on the main shaft and the adjacent guide rollers, and a synchronous belt is rotationally arranged between the belt wheels to control the main shaft to rotate under the driving of the first motor, so that the belt wheels and the synchronous belt are driven to work to send out the edge covering materials;
the edge covering machine also comprises a guide piece for guiding the edge covering material after the edge covering material is fed out.
Preferably, the guide part is including being provided with the leading truck on the workstation, be provided with the arc guide bar on the fixed plate, leading truck and arc guide bar all are provided with two, and are located the workstation both sides respectively.
Preferably, the edge covering mechanism comprises an installation frame arranged on the workbench, a hydraulic cylinder is arranged on the installation frame, and an edge covering plate is arranged at the end part of the hydraulic cylinder;
the worktable is provided with a support frame, and the support frame is provided with a paving component so as to pave a binding material before the binding plate binds one side of a workpiece, thereby avoiding the occurrence of a corner folding condition;
the edge covering machine also comprises a cutting piece, so that after the edge covering work is finished, the edge covering material is cut, and the circular work of the equipment is ensured.
Preferably, the leveling assembly comprises limiting rods arranged on two sides of the workbench, a leveling plate is arranged on the limiting rods in a sliding mode, an auxiliary rack is arranged on the leveling plate, a second gear is arranged on the supporting frame in a rotating mode, an L-shaped rod is arranged on the hemming plate, and a main rack is arranged at the end portion of the L-shaped rod, so that when the main rack drives the second gear to rotate, the auxiliary rack can be driven to reversely move, and the hemming material can be leveled;
the edge covering plate is characterized by further comprising a functional part, so that the edge covering material is laid flat before the edge covering plate works.
Preferably, the function part comprises a deflection rod which is rotatably arranged on the support frame, one end of the deflection rod is provided with a top block, the other end of the deflection rod is provided with a fixed rod, a protruding block is arranged on the main rack, so that the protruding block is driven to jack up the fixed rod when the main rack is shifted, and the limitation on the second gear is further completed through the top block.
Preferably, the cutting piece comprises a circular frame body arranged in the middle of the top of the mounting frame, a gear ring is arranged in the circular frame body in a rotating mode, a cutting knife is arranged on the gear ring, a positioning seat is arranged on the mounting frame, a second motor is arranged on the positioning seat, a third gear is arranged at the output end of the second motor, the gear ring is driven to rotate through the rotation of the third gear, and then the cutting knife can cut the edge covering material.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can pre-assemble the heat shield and the sealing gasket in a welding or riveting mode before the heat shield and the sealing gasket are assembled to the engine, thereby forming an integrated component of the heat shield and the sealing gasket, being convenient for assembling the integrated heat shield device on the engine, having compact assembly position, greatly improving the production rate, reducing the cost to a certain extent and lightening the parts.
2. According to the invention, the edge covering equipment is designed according to the appearance and structure of the heat shield, edge covering materials are automatically conveyed to the edge covering mechanism through the feeding mechanism, so that the acute angle in the edge covering process is avoided through the matching of the mounting piece and the edge covering mechanism, and meanwhile, the cutting piece is used for completing the cutting of the edge covering materials, so that the normal operation of edge covering is ensured.
Drawings
FIG. 1 is a schematic structural view of an integrated heat shield and gasket of the present invention;
FIG. 2 is a schematic plan view partially in section of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a process flow diagram of the heat shield manufacturing process of the present invention;
FIG. 4 is a schematic structural view of a taping apparatus of the present invention;
FIG. 5 is a schematic view of another embodiment of the present invention;
FIG. 6 is a schematic view of the invention shown in FIG. 5, partially in section;
FIG. 7 is a schematic view of the mounting member of the present invention;
FIG. 8 is a schematic view of a part of the edge covering mechanism according to the present invention;
FIG. 9 is a schematic view of a cutting element according to the present invention.
In the figure: 1-edge covering equipment; 2-a workbench; 3-a bottom plate; 4-a mounting member; 41-a guide post; 42-screw rod; 43-a clamping plate; 44-rotating disc; 5, fixing a plate; 6-a wrapping mechanism; 61-a mounting frame; 62-hydraulic cylinder; 63-edge wrapping plate; 64-a support frame; 7-a feeding mechanism; 71-a main shaft; 72-a first motor; 73-guide rolls; 74-first gear; 75-a pulley; 76-a synchronous belt; 8-a guide; 81-a guide frame; 82-arc guide bar; 9-a paving component; 91-a limiting rod; 92-paving a flat plate; 93-secondary rack; 94-a second gear; a 95-L shaped rod; 96-main rack; 10-a functional element; 101-a deflection bar; 102-a top block; 103-a fixing rod; 104-a protruding block; 11-a cutting member; 111-circular frame; 112-a gear ring; 113-a cutting knife; 114-a positioning seat; 115-a second motor; 116-a third gear; 01-an inner layer; 02-middle layer; 03-outer layer; 04-upper layer; 05-lower layer; 06-sealing ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a manufacturing process of an automobile engine heat shield comprises the following steps:
s1, manufacturing process of the heat shield: adopt hydraulic press area top jar earlier to carry out whole shaping, cut edge processing and stretch out processing to outer 03 and inlayer 01 respectively again, adopt equipment 1 of borduring to carry out local borduring processing to the heat exchanger after cutting edge again, then use the hydraulic press whole stretch out forming back, use the punch press to punch a hole at last, wherein the processing step of borduring is as follows:
firstly, automatically conveying a binding material for a binding mechanism 6 through a feeding mechanism 7;
then, through the matching of the mounting piece 4 and the edge covering mechanism 6, the generation of an acute angle in the edge covering process is avoided;
finally, the cutting piece 11 is used for cutting the edge covering material, so that the edge covering mechanism 6 is ensured to work circularly;
s2, manufacturing process of heat insulation cotton: the heat insulation cotton is manufactured by adopting a wet-type copying process, and main raw materials such as diatomite, a bonding agent, mineral fibers, ceramic fibers, an auxiliary agent and the like are put into a special pulp tank according to a certain proportion and are uniformly stirred;
s3, manufacturing a sealing gasket: placing the sealing gasket on a punch press, punching, and then pressing the sealing rib 06 by using hydraulic equipment;
s4, combining a heat shield and a sealing gasket: the outer layer 03 of the heat shield is fixed with the upper layer 04 and the lower layer 05 of the sealing gasket by a special tool, the heat shield and the upper layer 04 and the lower layer 05 of the sealing gasket are combined by riveting or welding, the combined integrated parts are shown in the attached drawings 1 and 2 (combined by welding), the product adopts a sandwich structure, the inner layer 01 and the outer layer 03 are both plated aluminum plates, the thickness is 0.4mm, the middle layer 02 adopts environment-friendly, heat-insulating and noise-reducing asbestos-free heat-insulating cotton, and the thickness is 1.0 mm; the sealing gasket adopts a three-layer structure, the upper layer 04 and the lower layer 05 are made of high-temperature-resistant and corrosion-resistant stainless steel materials, the thickness is 0.3mm, the outer layer 03 of the heat shield is utilized as an adjusting plate in the middle, the upper layer 04 and the lower layer 05 of the sealing gasket are pressed to form sealing ribs 06 in different shapes according to working conditions, and the semicircular structure is taken as the sealing rib 06.
The edge covering equipment 1 comprises a workbench 2, wherein a bottom plate 3 is arranged on the workbench 2 in a sliding manner;
be provided with installed part 4 on the bottom plate 3, installed part 4 is including setting up guide post 41 on bottom plate 3, it is provided with screw rod 42 to rotate on the bottom plate 3, it is provided with grip block 43 to rotate on the screw rod 42, just the activity of grip block 43 sets up in the guide post 41 outside, be provided with rotary disk 44 on the screw rod 42, the staff places the work piece on bottom plate 3, rotates the direction of rotary disk 44 cooperation guide post 41, orders about grip block 43 and shifts downwards, and then realizes the centre gripping to the work piece.
The edge covering machine is characterized in that a fixing plate 5 is arranged on the workbench 2, an edge covering mechanism 6 is further arranged on the workbench 2, the edge covering mechanism 6 comprises an installation frame 61 arranged on the workbench 2, a hydraulic cylinder 62 is arranged on the installation frame 61, an edge covering plate 63 is arranged at the end part of the hydraulic cylinder 62, the bottom plate 3 is manually slid to the other side, when the bottom edge covering material slides to contact the edge covering material, the edge covering material at the bottom is flattened, and then the hydraulic cylinder 62 is started to drive the edge covering plate 63 to move downwards;
the edge covering machine is characterized in that a support frame 64 is arranged on the workbench 2, a leveling assembly 9 is arranged on the support frame 64, the leveling assembly 9 comprises limiting rods 91 arranged on two sides of the workbench 2, the bottoms of the limiting rods 91 are provided with protruding portions to limit the descending height of the leveling plate 92, so that an auxiliary rack 93 is always in a meshed state with a second gear 94, a leveling plate 92 is arranged on the limiting rods 91 in a sliding mode, an auxiliary rack 93 is arranged on the leveling plate 92, a second gear 94 is arranged on the support frame 64 in a rotating mode, an L-shaped rod 95 is arranged on the edge covering plate 63, a main rack 96 is arranged at the end portion of the L-shaped rod 95, when the main rack 96 drives the second gear 94 to rotate, the auxiliary rack 93 can be driven to reversely shift, so that edge covering materials are leveled, and in the shifting process, the main rack 96 is matched with the second gear 94 to enable the auxiliary rack 93 to reversely shift upwards, the paving plate 92 is further driven to move upwards so as to pave the edge covering material against the workpiece, and the main rack 96 continues to move downwards and is not matched with the second gear 94;
the utility model also comprises a functional part 10, the functional part 10 comprises a deflection rod 101 rotatably arranged on the support frame 64, one end of the deflection rod 101 is provided with a top block 102, the other end is provided with a fixing rod 103, the main rack 96 is provided with a protrusion block 104, so that when the main rack 96 is displaced, the protrusion block 104 is driven to jack up the fixing rod 103, the second gear 94 is limited by the top block 102, the main rack 96 is continuously displaced downwards and is not matched with the second gear 94, at the moment, the protrusion block 104 on the main rack 96 can push out the fixing rod 103 outwards and drive the deflection rod 101 to rotate, so that when the main rack 96 is continuously displaced downwards, the auxiliary rack 93 can keep the laying state of the edge covering material, the main rack 96 can extrude the edge covering material after downwards, the edge covering work is completed, and the edge covering work is lifted upwards by the hydraulic cylinder 62, the protruding block 104 is enabled to cancel ejection of the fixing rod 103, so that the limit of the top block 102 on the second gear 94 is cancelled under the action of the gravity of the fixing rod 103;
the cutting device is characterized by further comprising a cutting part 11, wherein the cutting part 11 comprises a circular frame body 111 arranged in the middle of the top of the mounting frame 61, a gear ring 112 is arranged in the circular frame body 111 in a rotating mode, a cutting knife 113 is arranged on the gear ring 112, a positioning seat 114 is arranged on the mounting frame 61, a second motor 115 is arranged on the positioning seat 114, a third gear 116 is arranged at the output end of the second motor 115, the second motor 115 is started to drive the third gear 116 to rotate, the third gear 116 drives the gear ring 112 meshed with the third gear to rotate, and drives the cutting knife 113 inside to cut edge-covered materials, so that follow-up normal use is guaranteed, the cutting knife 113 swings back and forth along one side edge of the fixing plate 5, namely, the cutting knife resets in reverse rotation after rotating from one side close to the third gear 116 to the other side, and the cutting effect on the edge-covered materials is guaranteed.
The inside of the workbench 2 is also provided with a feeding mechanism 7, the feeding mechanism 7 comprises a main shaft 71 rotatably arranged inside the workbench 2, the main shaft 71 is used for placing edge covering materials, the outer side of the workbench 2 is provided with a first motor 72, the output end of the first motor 72 is connected with one end of the main shaft 71 adjacent to the main shaft, the inside of the workbench 2 is provided with two guide rollers 73, one end of each guide roller 73 extends to the outer side, one end of each guide roller 73 extending to the outer side is provided with a first gear 74, the first gears 74 are mutually meshed, the main shaft 71 and the adjacent guide rollers 73 are respectively provided with a belt wheel 75, a synchronous belt 76 is rotatably arranged between the belt wheels 75 to control the rotation of the main shaft 71 under the driving of the first motor 72, so as to drive the belt wheels 75 and the synchronous belt 76 to work, so as to send out the edge covering materials, and start the first motor 72 to drive the main shaft 71 to rotate clockwise, the edge covering material is sent out, the main shaft 71 drives the adjacent guide rollers 73 to rotate through a belt wheel 75 and a synchronous belt 76, and the reverse rotation of the two guide rollers 73 is realized under the action of a first gear 74;
still including guide 8, guide 8 is including being provided with leading truck 81 on the workstation 2, be provided with arc guide bar 82 on the fixed plate 5, leading truck 81 and arc guide bar 82 all are provided with two, and are located workstation 2 both sides respectively, will bordure the material and send out to leading truck 81 department, and then send to fixed plate 5 on to rotate along arc guide bar 82.
When in use, a worker places a workpiece on the bottom plate 3, the rotating rotary disc 44 is rotated to match the guide of the guide post 41 to drive the clamping plate 43 to move downwards so as to clamp the workpiece, then the first motor 72 is started to drive the main shaft 71 to rotate clockwise to send out the edge covering material, the main shaft 71 drives the adjacent guide rollers 73 to rotate through the belt wheels 75 and the synchronous belts 76, and under the action of the first gear 74, the reverse rotation of the two guide rollers 73 is realized so as to send out the edge covering material to the guide frame 81 and further to the fixed plate 5 and rotate along the arc-shaped guide rod 82, at the moment, the feeding work is completed, then the bottom plate 3 is manually slid to the other side, when the edge covering material is slid to contact with the edge covering material, the bottom edge covering material is flattened, then the hydraulic cylinder 62 is started to drive the edge covering plate 63 to move downwards, and during the moving process, the main rack 96 is matched with the second gear 94, so that the auxiliary rack 93 is reversely displaced upwards to drive the paving plate 92 to move upwards to pave the edge covering material against the workpiece, the main rack 96 is continuously displaced downwards and is not matched with the second gear 94, at the moment, the protruding block 104 on the main rack 96 can eject the fixed rod 103 outwards and drive the deflection rod 101 to rotate so as to limit the second gear 94 through the ejecting block 102, when the main rack 96 is continuously displaced downwards, the auxiliary rack 93 can keep the paving state of the edge covering material, the main rack 96 can extrude the edge covering material after going downwards, thereby completing the edge covering work, then the auxiliary rack is lifted upwards through the hydraulic cylinder 62, the protruding block 104 is ejected out of the fixed rod 103 so as to cancel the limit of the ejecting block 102 on the second gear 94 under the action of gravity of the fixed rod 103, finally, the second motor 115 is started to drive the third gear 116 to rotate, and the third gear 116 drives the gear ring 112 engaged with the third gear to rotate, and drive inside cutting knife 113 to cut the material of borduring, guarantee follow-up normal use, and cutting knife 113 does the reciprocating swing along fixed plate 5 one side edge, just begin to rotate to the back of another side from being close to third gear 116 one side promptly, resets in the contrarotation to guarantee the cutting effect to the material of borduring.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A manufacturing process of an automobile engine heat shield comprises the following steps:
s1, manufacturing process of the heat shield: adopt hydraulic press (area top jar) to carry out integrated into one piece earlier, carry out the side cut respectively to skin (03) and inlayer (01) again and handle and stretch out outer (03), adopt equipment of borduring (1) to carry out local borduring processing to the heat exchanger after cutting edge again, then use hydraulic press whole stretch forming back, use the punch press to punch a hole at last, wherein the processing step of borduring is as follows:
firstly, automatically conveying edge covering materials for an edge covering mechanism (6) through a feeding mechanism (7);
then, through the matching of the mounting piece (4) and the edge covering mechanism (6), the generation of an acute angle in the edge covering process is avoided;
finally, a cutting piece (11) is used for cutting the edge covering material, so that the edge covering mechanism (6) is ensured to work circularly;
s2, manufacturing process of heat insulation cotton: the heat insulation cotton is manufactured by adopting a wet-type copying process, and main raw materials such as diatomite, a bonding agent, mineral fibers, ceramic fibers, an auxiliary agent and the like are put into a special pulp tank according to a certain proportion and are uniformly stirred;
s3, manufacturing a sealing gasket: placing the sealing gasket on a punch press, punching, and then pressing a sealing rib (06) by using hydraulic equipment;
s4, combining a heat shield and a sealing gasket: and (3) fixing the outer layer (03) of the heat shield with the upper layer (04) and the lower layer (05) of the sealing gasket by using a special tool, and combining by adopting a riveting or welding process.
2. The apparatus for manufacturing an automobile engine heat shield according to claim 1, characterized in that: the edge covering equipment (1) comprises a workbench (2), and a bottom plate (3) is arranged on the workbench (2) in a sliding manner;
the bottom plate (3) is provided with a mounting piece (4), a workpiece is placed on the bottom plate (3), and the workpiece is clamped and positioned through the matching of the mounting piece (4) and the bottom plate (3);
a fixing plate (5) is arranged on the workbench (2), a wrapping mechanism (6) is further arranged on the workbench (2), and the wrapping mechanism (6) is matched with the fixing plate (5) so as to be capable of being attached to a workpiece for wrapping;
the automatic feeding device is characterized in that a feeding mechanism (7) is further arranged inside the workbench (2), and the automatic feeding device can automatically feed materials when the edge covering mechanism (6) is used for covering the edge of a workpiece.
3. The apparatus for manufacturing an automobile engine heat shield according to claim 2, characterized in that: the mounting part (4) comprises a guide column (41) arranged on the bottom plate (3), a screw rod (42) is arranged on the bottom plate (3) in a rotating mode, a clamping plate (43) is arranged on the screw rod (42) in a rotating mode, the clamping plate (43) is movably arranged on the outer side of the guide column (41), and a rotating disc (44) is arranged on the screw rod (42).
4. The apparatus for manufacturing an automobile engine heat shield according to claim 3, characterized in that: the feeding mechanism (7) comprises a main shaft (71) rotatably arranged inside the workbench (2), the main shaft (71) is used for placing wrapping materials, a first motor (72) is arranged on the outer side of the workbench (2), the output end of the first motor (72) is connected with one end, adjacent to the main shaft (71), of the main shaft, two guide rollers (73) are arranged inside the workbench (2), one end of each guide roller (73) extends to the outer side, one end, extending to the outer side, of each guide roller (73) is provided with a first gear (74), the first gears (74) are meshed with each other, belt wheels (75) are arranged on the main shaft (71) and the adjacent guide rollers (73), and a synchronous belt (76) is rotatably arranged between the belt wheels (75) to control the rotation of the main shaft (71) under the driving of the first motor (72), further driving a belt wheel (75) and a synchronous belt (76) to work so as to send out the edge covering material;
the edge binding machine also comprises a guide piece (8) for guiding the edge binding material after the edge binding material is sent out.
5. The apparatus for manufacturing an automobile engine heat shield according to claim 4, characterized in that: guide (8) are including being provided with leading truck (81) on workstation (2), be provided with arc guide bar (82) on fixed plate (5), leading truck (81) and arc guide bar (82) all are provided with two, and are located workstation (2) both sides respectively.
6. The apparatus for manufacturing an automobile engine heat shield according to claim 5, characterized in that: the edge covering mechanism (6) comprises an installation frame (61) arranged on the workbench (2), a hydraulic cylinder (62) is arranged on the installation frame (61), and an edge covering plate (63) is arranged at the end part of the hydraulic cylinder (62);
a support frame (64) is arranged on the workbench (2), and a paving component (9) is arranged on the support frame (64) so as to pave the edge covering material before the edge covering plate (63) covers one side of the workpiece, thereby avoiding the occurrence of a corner folding condition;
the edge covering machine also comprises a cutting piece (11) for cutting the edge covering material after the edge covering work is finished, so that the circular work of the equipment is ensured.
7. The apparatus for manufacturing an automobile engine heat shield according to claim 6, characterized in that: the leveling component (9) comprises limiting rods (91) arranged on two sides of the workbench (2), a leveling plate (92) is arranged on the limiting rods (91) in a sliding mode, an auxiliary rack (93) is arranged on the leveling plate (92), a second gear (94) is arranged on the support frame (64) in a rotating mode, an L-shaped rod (95) is arranged on the edge covering plate (63), and a main rack (96) is arranged at the end portion of the L-shaped rod (95) so that when the main rack (96) drives the second gear (94) to rotate, the auxiliary rack (93) can be driven to move reversely to level the edge covering material;
the edge covering machine also comprises a functional part (10) which ensures that the edge covering material is paved before the edge covering plate (63) works.
8. The apparatus for manufacturing an automobile engine heat shield according to claim 7, characterized in that: the functional part (10) comprises a deflection rod (101) rotatably arranged on the support frame (64), one end of the deflection rod (101) is provided with a top block (102), the other end of the deflection rod is provided with a fixing rod (103), a protruding block (104) is arranged on the main rack (96) so as to drive the protruding block (104) to jack the fixing rod (103) when the main rack (96) is displaced, and then the limiting of the second gear (94) is completed through the top block (102).
9. The apparatus for manufacturing an automobile engine heat shield according to claim 8, characterized in that: cutting member (11) are including setting up circular framework (111) in the middle of mounting bracket (61) top, circular framework (111) internal rotation is provided with ring gear (112), be provided with cutting knife (113) on ring gear (112), be provided with positioning seat (114) on mounting bracket (61), be provided with second motor (115) on positioning seat (114), second motor (115) output is provided with third gear (116), rotates through third gear (116) and orders about ring gear (112) and rotate, and then cutting knife (113) can cut the material of borduring.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110736779.3A CN113441590B (en) | 2021-06-30 | 2021-06-30 | Manufacturing process and equipment of automobile engine heat shield |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110736779.3A CN113441590B (en) | 2021-06-30 | 2021-06-30 | Manufacturing process and equipment of automobile engine heat shield |
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| CN113441590A true CN113441590A (en) | 2021-09-28 |
| CN113441590B CN113441590B (en) | 2023-01-24 |
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| CN202110736779.3A Active CN113441590B (en) | 2021-06-30 | 2021-06-30 | Manufacturing process and equipment of automobile engine heat shield |
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| CN114260973A (en) * | 2021-11-30 | 2022-04-01 | 枣庄市书源笔业股份有限公司 | Woolen cutting machine for manufacturing writing brush |
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|---|---|
| CN113441590B (en) | 2023-01-24 |
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Address after: 316200 No. 5 Pioneering Avenue, Dongsha Town Industrial Base, Daishan County, Zhoushan City, Zhejiang Province Applicant after: ZHOUSHAN HAISHAN SEALING MATERIALS CO.,LTD. Address before: 316200 No. 5 Chuangye Avenue, Dongsha town industrial base, Daishan County, Zhoushan City, Ningbo City, Zhejiang Province Applicant before: ZHOUSHAN HAISHAN SEALING MATERIALS CO.,LTD. |
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