CN113198909A

CN113198909A - Machining and forming process for high-strength chassis beam of electric automobile

Info

Publication number: CN113198909A
Application number: CN202110521167.2A
Authority: CN
Inventors: 潘亚鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-08-03

Abstract

The invention provides a machining and forming process of a high-strength chassis beam of an electric automobile, which relates to the field of automobile chassis and comprises a machining operation frame, a punching device, a supporting device and a fixing device, wherein the punching device is fixedly arranged on the machining operation frame, the supporting device is arranged below the punching device, and a clamping device is fixedly arranged on the machining operation frame for machining. 2. Secondly the angle of the unable free regulation processing of current processing mode only can fix punching of angle, punches the product that leads to processing like this and appears unable to adopt the fastener to carry out the fixed not enough condition that leads to the firmness easily of high strength. "and the like.

Description

Machining and forming process for high-strength chassis beam of electric automobile

Technical Field

The invention relates to the field of automobile chassis, and particularly provides a machining and forming process for a high-strength chassis beam of an electric automobile.

Background

Electric automobile chassis is mainly become by the girder, its effect mainly is to increase the rigidity of traveling of vehicle bottom and whole car, vehicle chassis generally all adopts rectangle or trapezoidal shape, distribute at the bottommost of automobile body, vehicle chassis is bearing whole automobile body, for example, the engine, hang and automobile body etc., these structures are all installed on vehicle chassis's girder, in order to make things convenient for the installation of these equipment, be provided with a plurality of crossbeams on the vehicle chassis, be convenient for improve the firmness of whole car, also can fix equipment on vehicle chassis's girder through fasteners such as bolts simultaneously, consequently, many groups of holes need have been seted up to vehicle chassis's crossbeam, thereby be convenient for the installation of product.

The electric automobile chassis beam is mainly processed by punching holes on the surface of the electric automobile chassis beam, but the electric automobile chassis beam has the following problems:

firstly, the existing method can only punch a single cross beam, the processing efficiency is low, and the existing method is manual operation and has certain danger.

Secondly, the angle of the unable free regulation processing of current processing mode only can fix the angle punch, punch like this and lead to the product of processing to appear unable adoption fastener to carry out the fixed not enough condition that leads to the firmness easily of high strength.

For the above case. The invention provides a processing and forming process of a high-strength chassis beam of an electric automobile.

Disclosure of Invention

Problems to be solved

The present invention can solve all the problems mentioned in the background art described above.

(II) technical scheme

In order to achieve the purpose, the invention adopts the following technical scheme that the electric automobile high-strength chassis beam machining and forming process adopts electric automobile high-strength chassis beam machining and forming equipment which comprises a machining operation frame, a punching device, a supporting device and a fixing device, wherein the punching device is fixedly installed on the machining operation frame, the supporting device is arranged below the punching device, and the fixing device is fixedly arranged on the machining operation frame.

The punching device comprises a moving frame, a vertical plate, a moving lead screw, a moving motor, a sliding lead screw, a sliding motor, a moving block, a rotating shaft, a connecting plate, a punching machine, an adjusting spring rod, a rotating wheel and an adjusting mechanism, wherein the symmetrical moving frame is fixedly arranged on the processing operation frame, the vertical plate is arranged in the moving frame in a sliding manner, the moving lead screw is rotatably connected to the inner side of the moving frame on the right side of the upper end of the processing operation frame and is in threaded connection with the vertical plate, the moving motor is arranged at the rear end of the moving lead screw and is fixed on the processing operation frame, the sliding lead screw is rotatably arranged at the top end of the vertical plate, the left end of the sliding lead screw is connected with the sliding motor, the moving block is screwed on the sliding lead screw, the lower end of the moving block is rotatably connected with the rotating shaft through the connecting plate, the punching machine is fixedly arranged on the rotating shaft, and the lower end of the connecting plate is rotatably connected with the rotating wheel through the adjusting spring rod, the side end of the connecting plate is provided with an adjusting mechanism.

The machining and forming process of the high-strength chassis beam of the electric automobile comprises the following steps when the machining and forming operation of the high-strength chassis beam of the electric automobile is carried out:

s1, equipment checking: before starting the processing and forming process of the high-strength chassis beam of the electric automobile to process the high-strength chassis beam of the electric automobile, checking the operation of equipment;

s2, product placement: manually placing a plurality of electric automobile chassis cross beams on the fixing device, then fixing the electric automobile chassis cross beams, and supporting the lower ends of the electric automobile chassis cross beams through the supporting device;

s3, processing products: the perforating machine is driven to rotate by a certain angle by adjusting the adjusting mechanism, so that the perforating machine is ensured to form a vertical angle with the chassis beam of the electric automobile, and then the perforating machine is subjected to perforating operation;

s4, product collection: and inspecting the processed electric automobile chassis beam, and uniformly collecting the products meeting the requirements.

As a preferred technical scheme, the adjusting mechanism comprises an adjusting ring, a rotating ratchet wheel, a pawl, a fixing ring, an extrusion spring rod, a limiting claw and an adjusting assembly, wherein the outer side surface of the connecting plate is rotatably connected with the rotating ratchet wheel, the rotating ratchet wheel penetrates through the connecting plate through a bearing to be connected with the rotating shaft, the pawl is arranged on the rotating ratchet wheel in an engaged mode at equal intervals, the pawl is hinged to the inner side of the fixing ring, the extrusion spring rod is hinged between the pawl and the fixing ring, rotating grooves are formed in the fixing ring at equal intervals, the limiting claw is arranged at the position, close to the rotating ratchet wheel, of the pawl in an abutting mode, penetrates through the rotating grooves and is hinged to the rotating grooves, one end, far away from the rotating ratchet wheel, of the limiting claw is hinged to the adjusting ring, and the adjusting assembly is arranged on the adjusting ring.

As a preferred technical scheme, the adjusting assembly comprises a first threaded rod, a connecting block and an extension spring, the upper end of the adjusting ring abuts against the first threaded rod, the first threaded rod is in threaded connection with the connecting block, the connecting block is fixed on the outer side surface of the connecting plate, the extension spring is sleeved on the first threaded rod, one side of the extension spring is fixedly connected with the adjusting ring, and the other side of the extension spring is fixedly connected with the connecting block.

As a preferred technical scheme, the fixing device comprises a placing block, a threaded column, a horizontal plate, a limiting spring rod, a first clamping assembly and a second clamping assembly, the upper end of the placing block is rotatably connected with the threaded column, the threaded column is screwed with the horizontal plate, the lower side surfaces of the left end and the right end of the horizontal plate are fixedly provided with the limiting spring rod, the limiting spring rod is fixed on the placing block, the first clamping assemblies are arranged at equal intervals at the front end of the horizontal plate, and the second clamping assembly is arranged at the lower end of the horizontal plate; fixing device is mainly through mutually supporting between a centre gripping subassembly and No. two centre gripping subassemblies, it is fixed to guarantee that grip block and stopper carry out the centre gripping to a plurality of position of product, make the product can not take place the displacement at the in-process of processing, the machining efficiency of product is improved, then the stability of further whole product of assurance, simultaneously a centre gripping subassembly and No. two centre gripping subassemblies can the different distance of manual regulation, further improvement the utilization efficiency of equipment, it can carry out the centre gripping to not unidimensional product fixedly to guarantee equipment, the high efficiency of equipment has been improved.

As a preferred technical scheme, the first clamping assembly comprises a telescopic frame, a clamping plate, a clamping frame, clamping columns and a pulling spring, the telescopic frame is fixedly mounted at the front end of the horizontal plate, the clamping plate is arranged in the telescopic frame in a relatively sliding mode, clamping holes are formed in the clamping plate and the telescopic frame at equal intervals, the clamping frame is fixed at the upper end of the telescopic frame, the clamping columns are arranged on the clamping frame in a sliding mode, the pulling spring is sleeved on the clamping columns, the clamping columns mainly play a limiting role, the position locking of the clamping plates is guaranteed, and the stability of the clamping plates is improved.

As a preferred technical scheme, the second clamping assembly comprises an Contraband-shaped plate, a movable threaded rod and a limiting block, the lower end of the horizontal plate is fixedly provided with a Contraband-shaped plate, the inner side of the Contraband-shaped plate is in threaded connection with the movable threaded rod, the limiting block is rotatably connected to the movable threaded rod, the limiting block is arranged in the Contraband-shaped plate in a sliding mode, the movable threaded rod is rotated and pushes or pulls the limiting block to move on the 21274, and then the limiting block is guaranteed to limit and fix the left end and the right end of a product, so that the product is prevented from moving and deforming in the processing process, and the processing qualification rate is further improved.

According to the preferred technical scheme, the upper end of the processing operation frame is rotatably connected with the circular plate, the stepping motor is fixedly mounted inside the processing operation frame, the output shaft of the stepping motor penetrates through the processing operation frame to be connected with the circular plate, the circular plate is symmetrically provided with the placing blocks, the circular plate is driven to rotate intermittently by the stepping motor, and the processing efficiency is further improved.

As a preferred technical scheme of the invention, the supporting device comprises a vertical rod, a sliding block, a connecting rod, a telescopic cylinder, a first supporting rod and a telescopic assembly, wherein the vertical rod is fixedly arranged at the central position of a circular plate, the sliding block is arranged on the vertical rod in a sliding manner, the connecting rod is hinged to two sides of the sliding block and is hinged to the first supporting rod, the telescopic cylinder is fixedly arranged on the circular plate, the output end of the telescopic cylinder is connected with the sliding block, the telescopic assembly is arranged on the first supporting rod, the supporting device mainly controls a supporting ball to support the lower end of an arc-shaped automobile chassis beam through a second supporting rod and the vertical plate, and simultaneously, the angle of the supporting device is adjusted to ensure that the supporting device can support products with different sizes, so that the device can support various products and prevent the products from deforming under the action of external force during punching, thereby improving the qualification rate of equipment processing.

As a preferred technical scheme of the invention, the telescopic assembly comprises an execution frame, sliding rods, an air bag and a second supporting rod, wherein the execution frame is fixedly arranged on the first supporting rod, racks are arranged at two ends of the inner side of the execution frame, the symmetrical sliding rods are meshed in the execution frame, the air bag is arranged between the sliding rods, the second supporting rod is fixedly arranged at one end, away from the first supporting rod, of the sliding rod, supporting balls are arranged on the second supporting rod and the vertical rod, the vertical rod is provided with the same structure, the supporting balls are ensured to be fully contacted with a product through the telescopic assembly, the quality of the product is ensured, and the product is prevented from deforming.

(III) advantageous effects

1. The invention provides a processing and forming process of a high-strength chassis beam of an electric automobile, wherein a fixing device is mainly used for ensuring that a clamping plate and a limiting block clamp and fix a plurality of directions of a product through mutual matching of a first clamping assembly and a second clamping assembly, so that the product is prevented from displacing in the processing process, the processing efficiency of the product is improved, the stability of the whole product is further ensured, meanwhile, the first clamping assembly and the second clamping assembly can manually adjust different distances, the utilization efficiency of equipment is further improved, the equipment can be ensured to clamp and fix products with different sizes, and the efficiency of the equipment is improved.

2. The invention provides a processing and forming process of a high-strength chassis beam of an electric automobile, wherein a supporting device mainly controls a supporting ball to support the lower end of an arc-shaped chassis beam through a second supporting rod and a vertical plate, and meanwhile, the supporting device can support products with different sizes by adjusting the angle of the supporting device, so that equipment can support various products, the products are prevented from deforming under the action of external force during punching, and the processing qualification rate of the equipment is improved.

3. The invention provides a process for machining and molding a high-strength chassis beam of an electric automobile, wherein an adjusting mechanism mainly has the function of adjusting the angle of a punching machine by rotating a rotating ratchet wheel, so that the equipment can be ensured to vertically punch during punching, the machining and molding efficiency of the equipment is improved, an adjusting assembly mainly plays a role in fixing and locking, the punching machine is ensured not to deviate at the angle after the angle is adjusted, the punching qualification rate of the equipment is improved, the machining and molding quality of the equipment is further improved, and the proportion of defective products is reduced.

4. The invention provides a process for machining and forming a high-strength chassis beam of an electric automobile, which can solve the problem that the existing mode only can punch a single beam, is low in machining efficiency, is manually operated and has certain danger. 2. Secondly the angle of the unable free regulation processing of current processing mode only can fix punching of angle, punches the product that leads to processing like this and appears unable to adopt the fastener to carry out the fixed not enough condition that leads to the firmness easily of high strength. "and the like.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a flow chart of the present invention;

FIG. 2 is a schematic view of a first perspective structure of the present invention;

FIG. 3 is a schematic view of a second perspective structure of the present invention;

FIG. 4 is a schematic view of the punching apparatus of the present invention;

FIG. 5 is a transverse cross-sectional view of the present invention;

FIG. 6 is an enlarged view of a portion of the invention at A in FIG. 5;

FIG. 7 is a schematic view of the construction of the fastening device of the present invention;

FIG. 8 is an enlarged view of a portion of the invention at B in FIG. 7;

FIG. 9 is an enlarged view of a portion of the invention at C of FIG. 7;

FIG. 10 is an enlarged fragmentary view taken at D of FIG. 7 in accordance with the present invention;

fig. 11 is a schematic structural view of the supporting device of the present invention.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 11, the electric vehicle high-strength chassis beam machining and forming process adopts electric vehicle high-strength chassis beam machining and forming equipment which comprises a machining operation frame 1, a punching device 2, a supporting device 4 and a fixing device 5, wherein the punching device 2 is fixedly installed on the machining operation frame 1, the supporting device 4 is arranged below the punching device 2, and a clamping device is fixedly arranged on the machining operation frame 1; during specific work, the automobile chassis beam to be processed is placed on the fixing device 5 for fixing, then the supporting device 4 is adjusted to enable the supporting device to abut against the lower portion of the automobile chassis beam to be processed, and then the punching device 2 is used for punching.

The fixing device 5 comprises a placing block 51, a threaded column 52, a horizontal plate 53, a limiting spring rod 54, a first clamping assembly 55 and a second clamping assembly 56, the upper end of the placing block 51 is rotatably connected with the threaded column 52, the horizontal plate 53 is screwed on the threaded column 52, the limiting spring rods 54 are fixedly installed on the lower side surfaces of the left end and the right end of the horizontal plate 53, the limiting spring rods 54 are fixed on the placing block 51, the first clamping assemblies 55 are arranged at equal intervals at the front end of the horizontal plate 53, and the second clamping assembly 56 is arranged at the lower end of the horizontal plate 53; during specific work, a plurality of groups of automobile chassis beams to be processed are manually placed on the placing block 51, then the first clamping assembly 55 and the second clamping assembly 56 are manually adjusted, then the threaded columns 52 are rotated to enable the horizontal plates 53 to move downwards until the fixing device 5 fixes the automobile chassis beams to be processed on the placing block 51, the fixing device 5 is mainly used for ensuring that the clamping plates 552 and the limiting blocks 563 clamp and fix a plurality of positions of a product through mutual matching between the first clamping assembly 55 and the second clamping assembly 56, so that the product cannot be displaced in the processing process, the processing efficiency of the product is improved, the stability of the whole product is further ensured, meanwhile, the first clamping assembly 55 and the second clamping assembly 56 can manually adjust different distances, the utilization efficiency of the equipment is further improved, and the equipment can be ensured to clamp and fix products with different sizes, the efficiency of the equipment is improved.

The first clamping assembly 55 comprises a telescopic frame 551, a clamping plate 552, a clamping frame 553, clamping columns 554 and a pulling spring 555, the telescopic frame 551 is fixedly installed at the front end of the horizontal plate 53, the clamping plate 552 is arranged inside the telescopic frame 551 in a relatively sliding mode, clamping holes are formed in the clamping plate 552 and the telescopic frame 551 at equal intervals, the clamping frame 553 is fixed at the upper end of the telescopic frame 551, the clamping columns 554 are arranged on the clamping frame 553 in a sliding mode, and the pulling spring 555 is sleeved on the clamping columns 554; during specific work, under the initial condition, joint post 554 is through the power of pulling that pulls spring 555, guarantee that joint post 554 is pegged graft in the inside of joint hole, when needs adjust, pulling joint post 554 makes its and grip block 552 separation, adjust grip block 552 to required length afterwards, loosen joint post 554 afterwards, make it insert grip block 552 through the joint hole once more on, then carry out the position locking to it, joint post 554 in a centre gripping subassembly 55 mainly plays spacing effect, guarantee the position locking of grip block 552, improve its stability.

The second clamping assembly 56 comprises an Contraband-shaped plate 561, a movable threaded rod 562 and a limiting block 563, the lower end of the horizontal plate 53 is fixedly provided with a Contraband-shaped plate 561, a v-21274, the inner side of the shaped plate 561 is in threaded connection with the movable threaded rod 562, the limiting block 563 is rotatably connected to the movable threaded rod 562, and the limiting block 563 is arranged in the v-21274in a sliding manner; during specific work, the movable threaded rod 562 is rotated, the movable threaded rod 562 pushes or pulls the limiting block 563 to move on the V-shaped plate 561, then the limiting block 563 is guaranteed to limit and fix the left end and the right end of a product, the product is prevented from moving and deforming in the machining process, and the machining qualification rate is further improved.

The upper end of processing operation frame 1 rotates and is connected with plectane 11, and the inside fixed mounting of processing operation frame 1 has step motor 12, and step motor 12's output shaft rotates and passes processing operation frame 1 and link to each other with plectane 11, and the symmetry is provided with on plectane 11 and places piece 51, drives plectane 11 through step motor 12 and carries out 180 degrees intermittent type nature rotations, the further high efficiency that improves the processing.

The supporting device 4 comprises a vertical rod 41, a sliding block 42, a connecting rod 43, a telescopic cylinder 44, a first supporting rod 45 and a telescopic assembly 46, the vertical rod 41 is fixedly installed at the central position of the circular plate 11, the sliding block 42 is arranged on the vertical rod 41 in a sliding mode, the connecting rod 43 is hinged to two sides of the sliding block 42, the connecting rod 43 is hinged to the first supporting rod 45, the telescopic cylinder 44 is fixedly installed on the circular plate 11, the output end of the telescopic cylinder 44 is connected with the sliding block 42, and the telescopic assembly 46 is arranged on the first supporting rod 45; when the product is fixed, after telescopic cylinder 44 starts, telescopic cylinder 44's output promotes or contracts, make then sliding block 42 drive bracing piece 45 through connecting rod 43 and carry out the regulation of angle at the in-process that removes, strutting arrangement 4 mainly supports the lower extreme of the chassis crossbeam of arc through bracing piece 464 and vertical plate 22 control support ball No. two, simultaneously through adjusting its angle, guarantee that strutting arrangement 4 can support to the product of unidimensional, then guarantee that equipment can support multiple product, prevent that the product from taking place to warp after receiving the effect of external force when punching, thereby the qualification rate of equipment processing has been improved.

The telescopic assembly 46 comprises an execution frame 461, sliding rods 462, air bags 463 and a second supporting rod 464, wherein the execution frame 461 is fixedly installed on the first supporting rod 45, racks are arranged at two ends of the inner side of the execution frame 461, symmetrical sliding rods 462 are meshed and arranged inside the execution frame 461, the air bags 463 are arranged between the sliding rods 462, the second supporting rod 464 is fixedly installed at one end, away from the first supporting rod 45, of the sliding rod 462, supporting balls are arranged on the second supporting rod 464 and the vertical rod 41, and the vertical rod 41 is provided with the same structure; during specific work, the air bag 463 is in an uninflated state in an initial state, the sliding rod 462 is made of a high-strength elastic material, when the air bag 463 is in the uninflated state, the racks on the execution frame 461 and the sliding rod 462 are in an unengaged state, the sliding rod 462 can be pulled at will at the moment, the supporting ball on the second supporting rod 464 is enabled to abut against the lower end face of a product, then the air bag 463 is inflated, then the air bag 463 extrudes the sliding rod 462 to enable the sliding rod 462 to deform, then the sliding rod 462 and the execution frame 461 are enabled to be in an engaged state, at the moment, the first supporting rod 45 and the second supporting rod 464 can be enabled to adjust the distance, and therefore the efficiency of the device is improved.

The adjusting mechanism 20 comprises an adjusting ring 201, a rotating ratchet 202, a pawl 203, a fixing ring 204, an extrusion spring rod 205, a limiting claw 206, the adjusting ring 201 and an adjusting assembly 207, the outer side surface of the connecting plate 29 is rotatably connected with the rotating ratchet 202, the rotating ratchet 202 penetrates through the connecting plate 29 through a bearing to be connected with the rotating shaft 28, the pawl 203 is arranged on the rotating ratchet 202 in an equal-interval meshed mode, the pawl 203 is hinged to the inner side of the fixing ring 204, the extrusion spring rod 205 is hinged between the pawl 203 and the fixing ring 204, a rotating groove is formed in the fixing ring 204 in an equal-interval mode, the limiting claw 206 is arranged at the position, close to the rotating ratchet 202, of the pawl 203 in an abutting mode, the limiting claw 206 penetrates through the rotating groove and is hinged to the rotating groove, one end, far away from the rotating ratchet 202, of the limiting claw 206 is hinged to the adjusting ring 201, and the adjusting assembly 207 is arranged on the adjusting ring 201; during the specific operation, after the fixing device 5 and the supporting device 4 are adjusted, the rotating ratchet wheel 202 is rotated, the rotating ratchet wheel 202 drives the perforating machine 30 to rotate through the rotating shaft 28, so as to ensure that the perforating machine 30 can be in a vertical state with the surface of a product during perforating, after the direction of the rotating ratchet wheel 202 is adjusted, the adjusting component 207 limits the pawl 203 to prevent the angle of the perforating machine 30 from deviating during perforating, the adjusting mechanism 20 mainly functions to adjust the angle of the perforating machine 30 by rotating the rotating ratchet wheel 202, so as to ensure that the equipment can vertically perforate during perforating, thereby improving the machining and forming efficiency of the equipment, the adjusting component 207 mainly plays a role in fixed locking, ensures that the perforating machine 30 cannot deviate at the angle after the angle is adjusted, and further improving the perforating qualification rate of the equipment, further improving the quality of the equipment processing and forming and reducing the proportion of defective products.

The adjusting assembly 207 comprises a first threaded rod 208, a connecting block 209 and an extension spring 210, the upper end of the adjusting ring 201 abuts against the first threaded rod 208, the first threaded rod 208 is in threaded connection with the connecting block 209, the connecting block 209 is fixed on the outer side surface of the connecting plate 29, the extension spring 210 is sleeved on the first threaded rod 208, one side of the extension spring 210 is fixedly connected with the adjusting ring 201, and the other side of the extension spring 210 is fixedly connected with the connecting block 209; during specific work, the first threaded rod 208 is rotated, the first threaded rod 208 pushes the adjusting ring 201 to rotate, then the adjusting ring 201 drives the upper end of the limiting claw 206 to move, at the moment, the limiting claw 206 rotates around a hinge point, the lower end of the limiting claw 206 synchronously moves, then the lower end of the limiting claw 206 abuts against the surface of the pawl 203 on one side of the extrusion spring rod 205, the pawl 203 is enabled to be fixed, the pawl 203 is of a one-way rotating structure, after the direction in which the pawl 203 can rotate is limited, the pawl 203 can be fixed, and after the pawl 203 is fixed, the rotating ratchet 202 meshed with the pawl 203 is fixed at the same time.

The punching device 2 comprises a moving frame 21, a vertical plate 22, a moving screw rod 23, a moving motor 24, a sliding screw rod 25, a sliding motor 26, a moving block 27, a rotating shaft 28, a connecting plate 29, a punching machine 30, an adjusting spring rod 31, a rotating wheel 32 and an adjusting mechanism 20, wherein the symmetrical moving frame 21 is fixedly arranged on the processing operation frame 1, the vertical plate 22 is arranged in the moving frame 21 in a sliding manner, the moving screw rod 23 is rotatably connected to the inner side of the moving frame 21 on the right side of the upper end of the processing operation frame 1, the moving screw rod 23 is in threaded connection with the vertical plate 22, the moving motor 24 is arranged at the rear end of the moving screw rod 23, the moving motor 24 is fixed on the processing operation frame 1, the sliding screw rod 25 is rotatably arranged at the top end of the vertical plate 22, the left end of the sliding screw rod 25 is connected with the sliding motor 26, the moving block 27 is in threaded connection with the sliding screw rod 25, and the lower end of the moving block 27 is rotatably connected with the rotating shaft 28 through the connecting plate 29, the rotating shaft 28 is fixedly provided with a perforating machine 30, the lower end of the connecting plate 29 is rotatably connected with a rotating wheel 32 through an adjusting spring rod 31, and the side end of the connecting plate 29 is provided with an adjusting mechanism 20; when the electric automobile high-strength chassis beam is a beam with an arc structure, and holes at the upper end of the beam are symmetrically formed, therefore, after the angle of the perforating machine 30 is adjusted, batch perforating is firstly carried out on the position at the leftmost end of a product, then the other end of the product is perforated after the stepping motor 12 rotates 180 degrees, and then the angle of the perforating machine 30 is secondarily adjusted after the perforating machine 30 is moved to a specified position, the operation of punching once more this moment, until the product operation of punching is accomplished, adopt the number of times that puncher 30 is adjusted in the reduction that foretell mode can maximize, improve the efficiency of punching then, perforating device 2's primary action can guarantee that puncher 30 carries out diversified removal to realize the batched processing of product, improve the efficiency of product processing.

s2, product placement: the multiple groups of electric automobile chassis beams are manually placed on the placing block 51, then the limiting block 563 and the clamping plate 552 are used for extruding and fixing multiple products at two ends of the electric automobile chassis beams, the stability of product clamping is greatly improved through a symmetrical fixing mode, the fixing device 5 can clamp and fix products with different sizes, the lower ends of the products are supported through the second supporting rod 464 and the vertical rod 41 in the supporting device 4, and the products are prevented from deforming in the processing process;

s3, processing products: after the product is fixed, the punching machine 30 is conveyed to a specified position through the matching of the movable screw rod 23 and the sliding screw rod 25, then the rotating ratchet 202 is rotated, the rotating ratchet 202 drives the punching machine 30 to adjust the angle through the rotating shaft 28, after the angle of the punching machine 30 is adjusted, the angle of the punching machine 30 is locked through the limiting claw 206, the angle is prevented from rotating when the punching is carried out, and finally the punching operation is carried out on the product;

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electric automobile high strength chassis crossbeam machine-shaping technology, this electric automobile high strength chassis crossbeam machine-shaping technology adopts following electric automobile high strength chassis crossbeam machine-shaping equipment, and this equipment is including processing operation frame (1), perforating device (2), strutting arrangement (4) and fixing device (5), its characterized in that: the punching device (2) is fixedly installed on the processing operation frame (1), the supporting device (4) is arranged below the punching device (2), and the fixing device (5) is fixedly arranged on the processing operation frame (1);

the punching device (2) comprises a movable frame (21), a vertical plate (22), a movable lead screw (23), a movable motor (24), a sliding lead screw (25), a sliding motor (26), a movable block (27), a rotating shaft (28), a connecting plate (29), a punching machine (30), an adjusting spring rod (31), a rotating wheel (32) and an adjusting mechanism (20), wherein the symmetrical movable frame (21) is fixedly installed on the processing operation frame (1), the vertical plate (22) is arranged in the movable frame (21) in a sliding mode, the movable lead screw (23) is rotatably connected to the inner side of the movable frame (21) on the right side of the upper end of the processing operation frame (1), the movable lead screw (23) is in threaded connection with the vertical plate (22), the movable motor (24) is arranged at the rear end of the movable lead screw (23), the movable motor (24) is fixed on the processing operation frame (1), the sliding lead screw (25) is rotatably arranged at the top end of the vertical plate (22), the left end of a sliding screw rod (25) is connected with a sliding motor (26), a moving block (27) is screwed on the sliding screw rod (25), the lower end of the moving block (27) is rotatably connected with a rotating shaft (28) through a connecting plate (29), a perforating machine (30) is fixedly installed on the rotating shaft (28), the lower end of the connecting plate (29) is rotatably connected with a rotating wheel (32) through an adjusting spring rod (31), and an adjusting mechanism (20) is arranged at the side end of the connecting plate (29);

s2, product placement: manually placing a plurality of electric automobile chassis cross beams on the fixing device (5), then fixing the electric automobile chassis cross beams, and supporting the lower ends of the electric automobile chassis cross beams through the supporting device (4);

s3, processing products: the adjusting mechanism (20) is adjusted to enable the perforating machine (30) to rotate by a certain angle, so that the perforating machine (30) and the chassis beam of the electric automobile form a vertical angle, and then perforating operation is performed on the perforating machine;

2. The machining and forming process of the high-strength chassis beam of the electric automobile according to claim 1, characterized in that: the adjusting mechanism (20) comprises an adjusting ring (201), a rotating ratchet wheel (202), a pawl (203), a fixing ring (204), an extrusion spring rod (205), a limiting claw (206) and an adjusting assembly (207), wherein the outer side surface of the connecting plate (29) is rotatably connected with the rotating ratchet wheel (202), the rotating ratchet wheel (202) penetrates through the connecting plate (29) through a bearing and is connected with the rotating shaft (28), the pawl (203) is arranged on the rotating ratchet wheel (202) in an equidistant meshing manner, the pawl (203) is hinged to the inner side of the fixing ring (204), the extrusion spring rod (205) is hinged between the pawl (203) and the fixing ring (204), a rotating groove is formed in the fixing ring (204) in an equidistant manner, the limiting claw (206) is abutted to the position, close to the rotating ratchet wheel (202), of the limiting claw (206) penetrates through the rotating groove and is hinged to the rotating groove, one end, far away from the rotating ratchet wheel (202), of the limiting claw (206) is hinged to the adjusting ring (201), an adjusting assembly (207) is arranged on the adjusting ring (201).

3. The machining and forming process of the high-strength chassis beam of the electric automobile according to claim 2, characterized in that: adjusting part (207) includes threaded rod (208), connecting block (209) and extension spring (210), the upper end of adjusting ring (201) is supported and is leaned on and be provided with threaded rod (208) No. one, threaded rod (208) and connecting block (209) spiro union setting, the lateral surface at connecting plate (29) is fixed in connecting block (209), and the cover is equipped with extension spring (210) on threaded rod (208), one side and adjusting ring (201) fixed connection of extension spring (210), the opposite side and the connecting block (209) of extension spring (210) are fixed and are linked to each other.

4. The machining and forming process of the high-strength chassis beam of the electric automobile according to claim 1, characterized in that: fixing device (5) is including placing piece (51), screw thread post (52), horizontal plate (53), spacing spring rod (54), centre gripping subassembly (55) and No. two centre gripping subassemblies (56), the upper end of placing piece (51) is rotated and is connected with screw thread post (52), threaded connection has horizontal plate (53) on screw thread post (52), the downside fixed mounting at both ends has spacing spring rod (54) about horizontal plate (53), spacing spring rod (54) are fixed on placing piece (51), the front end of horizontal plate (53) is equidistant to be provided with centre gripping subassembly (55), the lower extreme of horizontal plate (53) is provided with No. two centre gripping subassemblies (56).

5. The machining and forming process of the high-strength chassis beam of the electric automobile according to claim 4, characterized in that: a centre gripping subassembly (55) including flexible frame (551), grip block (552), joint frame (553), joint post (554) with pull spring (555), the front end fixed mounting of horizontal plate (53) has flexible frame (551), the inside relative slip of flexible frame (551) is provided with grip block (552), the joint hole has been seted up to impartial interval on grip block (552) and flexible frame (551), the upper end of flexible frame (551) is fixed with joint frame (553), it is provided with joint post (554) to slide on joint frame (553), the cover is equipped with on joint post (554) and pulls spring (555).

6. The machining and forming process of the high-strength chassis beam of the electric automobile according to claim 4, characterized in that: no. two centre gripping subassemblies (56) include Contraband shaped plate (561), mobile threaded rod (562) and stopper (563), and the lower extreme fixed mounting of horizontal plate (53) has Contraband shaped plate (561), and v 21274, the inboard spiro union of shaped plate (561) has mobile threaded rod (562), and the last rotation of mobile threaded rod (562) is connected with stopper (563), and stopper (563) slide and set up in Contraband shaped plate (561).

7. The machining and forming process of the high-strength chassis beam of the electric automobile according to claim 4, characterized in that: the upper end of the processing operation frame (1) is rotatably connected with a circular plate (11), a stepping motor (12) is fixedly mounted inside the processing operation frame (1), an output shaft of the stepping motor (12) rotates to penetrate through the processing operation frame (1) to be connected with the circular plate (11), and placing blocks (51) are symmetrically arranged on the circular plate (11).

8. The machining and forming process of the high-strength chassis beam of the electric automobile according to claim 7, characterized in that: strutting arrangement (4) are including vertical rod (41), sliding block (42), connecting rod (43), telescopic cylinder (44), bracing piece (45) and flexible subassembly (46), the central point of plectane (11) puts fixed mounting and has vertical rod (41), it is provided with sliding block (42) to slide on vertical rod (41), the both sides of sliding block (42) are articulated to be provided with connecting rod (43), connecting rod (43) are articulated mutually with bracing piece (45), fixed mounting has telescopic cylinder (44) on plectane (11), the output of telescopic cylinder (44) links to each other with sliding block (42), be provided with flexible subassembly (46) on bracing piece (45).

9. The machining and forming process of the high-strength chassis beam of the electric automobile according to claim 8, characterized in that: the telescopic assembly (46) comprises an execution frame (461), sliding rods (462), air bags (463) and two supporting rods (464), the execution frame (461) is fixedly installed on the first supporting rod (45), racks are arranged at two ends of the inner side of the execution frame (461), the symmetrical sliding rods (462) are meshed inside the execution frame (461), the air bags (463) are arranged between the sliding rods (462), one end, far away from the first supporting rod (45), of each sliding rod (462) is fixedly installed with the second supporting rod (464), supporting balls are arranged on the second supporting rod (464) and the vertical rod (41), and the vertical rod (41) is provided with the same structure.