CN220387804U - Double-head automatic hot riveting equipment - Google Patents

Abstract

The utility model discloses double-head automatic hot riveting equipment which comprises a rack, wherein a working table plate is arranged on the rack; the workbench plate is provided with a product conveying line with adjustable width, and the rack is provided with a jacking mechanism capable of jacking up a carrier on the product conveying line; two groups of hot riveting mechanisms capable of carrying out hot riveting on products on a product conveying line are arranged above the frame, and the two groups of hot riveting mechanisms are arranged on the frame through a triaxial platform. The product conveying line capable of automatically adjusting the width is compatible with various products, the product conveying line capable of automatically adjusting the width is used, double-head hot riveting is realized by the three-axis platform, compatibility can be achieved when different products are faced, and hot riveting requirements of different products are met.

Description

Double-head automatic hot riveting equipment

Technical Field

The utility model belongs to the field of hot riveting welding, and relates to double-head automatic hot riveting equipment.

Background

The main stream hot riveting process in the market at present is usually whole plate hot riveting, the whole plate hot riveting process is usually hot riveting for a wire harness isolation plate in a single CCS (high-low voltage connection control system), and meanwhile, a die required by the hot riveting needs to be customized in a targeted manner, and the mode has the advantages of higher efficiency when only one product is manufactured, but the process has some inherent defects.

Firstly, if the wire harness isolation board in CCS with various specifications needs to be produced, it is difficult and time-consuming to change the mold, because the replacement of a new mold needs to be performed with the hot riveting point being fixed, and the mold for the mold to be corrected usually needs more than 1 day, especially a production mode with multiple machine types, and the replacement of the mold is time-consuming and laborious.

Secondly, the die has service life as a production consumable and can shorten the service life due to various accidents, and the cost of the consumable is relatively expensive;

finally, the biggest pain point of the whole plate hot riveting mode is that the riveting point obtained by hot riveting is not good, and mushroom heads with good forms cannot be formed, so that the drawing force test is difficult to pass.

Accordingly, there is a need for improvements in the art that overcome the shortcomings of the prior art.

Disclosure of Invention

The utility model aims to provide double-head automatic hot riveting equipment, which changes the process of hot riveting, changes the original whole plate hot riveting into single-point hot riveting, and solves the problems of the whole plate hot riveting in the background technology.

The utility model aims at realizing the following technical scheme:

the double-head automatic hot riveting equipment comprises a rack, wherein a working table plate is arranged on the rack; the workbench plate is provided with a product conveying line with adjustable width, and the rack is provided with a jacking mechanism capable of jacking up a carrier on the product conveying line; two groups of hot riveting mechanisms capable of carrying out hot riveting on products on a product conveying line are arranged above the frame, and the two groups of hot riveting mechanisms are arranged on the frame through a triaxial platform. Double-head hot riveting welding is realized through two groups of mutually independent hot riveting mechanisms.

Further, the triaxial platform includes X axle moving mechanism, have two first carrier plate subassemblies that follow X axle direction and remove on the X axle moving mechanism, two all be equipped with Y axle moving mechanism on the first carrier plate subassembly, two all be equipped with on the Y axle moving mechanism along the second carrier plate subassembly that Y axle direction removed, two all be equipped with Z axle moving mechanism on the second carrier plate subassembly, two all be equipped with a set of on the Z axle moving mechanism rivet the mechanism. The X-axis moving mechanism is driven by a double-motor driving mechanism; the Y-axis moving mechanism and the Z-axis moving mechanism are driven by a servo screw rod assembly.

Further, the hot riveting mechanism comprises a hot riveting fixing assembly and a hot riveting assembly, and the hot riveting fixing assembly is connected with the hot riveting assembly through a heat insulation assembly; the hot riveting fixing assembly is provided with a pressure sensor; and the hot riveting fixing assembly is provided with a camera assembly for shooting downwards.

Further, the lower end of the hot riveting assembly is provided with a pre-pressing assembly, and the pre-pressing assembly is provided with a spring plunger.

Further, the hot riveting assembly comprises a heat conducting piece fixedly arranged on the heat insulation assembly, and a hot riveting column is detachably arranged on the heat conducting piece; one end of the heat conducting piece is connected with the heating device.

Further, the heat conducting piece is composed of two heat conducting blocks distributed in a gap mode, and a first channel is formed between the two heat conducting blocks; the heat insulation assembly is provided with a ventilation channel matched with the blowing cooling structure, and an outlet of the ventilation channel is communicated with the first channel.

Further, the heat rivet column is provided with a heat dissipation groove, and the heat dissipation groove is communicated with the first channel.

Further, the jacking mechanism comprises a jacking connecting plate capable of moving up and down, a rotary table is arranged above the jacking connecting plate, a jacking bearing plate is arranged above the rotary table, and the jacking bearing plate is arranged on the rotary table through a jacking fixing piece; the middle part of carousel is connected with the jacking linking board through globular rotating piece, the edge of carousel is equipped with the locking piece. The driving of the jacking connecting plate can adopt an air cylinder jacking structure or a motor jacking structure or a hydraulic jacking structure. The spherical rotating piece is a steel ball, and the inclination angle between the turntable and the jacking connecting plate can be adjusted; the locking parts are of two types, namely leveling bolts for adjusting the inclination angle of the turntable; a type of fixing bolt is used for fixing the turntable on the jacking joint plate.

The jacking mechanism comprises a jacking base plate fixed on the working table plate, a guide sleeve is arranged on the jacking base plate, a guide shaft is arranged in the guide sleeve, the upper end of the guide shaft is fixedly connected with a jacking connecting plate, the lower end of the guide shaft is connected with an air cylinder limiting plate, and a buffer and a limiting column are arranged on the air cylinder limiting plate.

Further, the product conveying line comprises a fixed belt pulley assembly and a movable belt pulley assembly, and a front driving assembly and a rear driving assembly which move the movable belt pulley assembly are arranged on the working table plate; the jacking mechanism is positioned between the fixed belt pulley assembly and the movable belt pulley assembly; two sides of a carrier for placing products are respectively lapped on the fixed belt pulley assembly and the movable belt pulley assembly; and the fixed belt pulley assembly and the movable belt pulley assembly are provided with adjustable limiting guide bearings for guiding the carrier to move.

Further, at least one auxiliary guide component is arranged on the workbench plates at two sides of the front and rear driving component, and the movable belt pulley component is arranged on the sliding block of the auxiliary guide component; the workbench plate is provided with a limiting piece with an adjustable position, and the limiting piece is used for limiting the moving distance of the movable belt pulley assembly.

By adopting the technical scheme, the method has the following beneficial effects: double-head hot riveting is realized through two groups of mutually independent hot riveting mechanisms, and compatibility can be realized when different products are faced under the drive of a triaxial platform; the width-adjustable product conveying line can be compatible with hot riveting requirements of various products; the jacking mechanism jacks up the carrier, the carrier is used as a hot riveting platform, a special die is not required to be customized for each product, hot riveting of the whole plate is changed into single-point hot riveting, hot riveting operation of various products can be realized by adopting a plurality of groups of general dies, frequent die changing is not required, and cost and time are saved; the turntable with adjustable angle ensures that the jacking bearing plate is in a horizontal state and the CCS plate is parallel to the processing surface; the position deviation of the product at the position can be well identified through the scanning of the camera component, so that the product hot riveting operation is accurately realized; the cooperation pressure sensor has guaranteed that can not excessive pressure or press not put in place during the hot riveting shaping, can blow the cooling fast to the hot riveting point position when the shaping ensures that the riveting point form is good, furthest ensures hot riveting quality, makes it can form the mushroom head that the form is better, satisfies drawing force test requirement.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view (without outer cover) of the present utility model.

Fig. 3 is a schematic perspective view of each mechanism on the working table plate provided by the utility model.

Fig. 4 is a schematic perspective view of a triaxial platform according to the present utility model.

Fig. 5 is a schematic perspective view of a hot riveting mechanism provided by the utility model.

Fig. 6 is a schematic perspective view of a heat rivet assembly and a heat insulation assembly according to the present utility model.

Fig. 7 is a schematic perspective view of a product conveying line and a jacking mechanism provided by the utility model.

Fig. 8 is a schematic top view of fig. 7.

Fig. 9 is a schematic perspective view of a conveying structure according to the present utility model.

Fig. 10 is a schematic perspective view of a jacking mechanism according to the present utility model.

In the figure: 1-a frame; 2-a working table plate; 201-notch; 3-a product conveyor line; 4-a jacking mechanism; 5. 9-a hot riveting mechanism; 6-an outer cover; 601-indicator lights; 602-a manipulation panel; 7. 8-a triaxial platform; 100-carrier;

31-a fixed pulley assembly; 32-a movable pulley assembly; 33-front-rear drive assembly; 34. 35, 36-auxiliary guide assemblies; 37-adjusting the track;

311-bearing blocks; 312-synchronous pulleys; 313-timing belt idler; 314-a conveying motor; 315-a synchronous belt limiting block; 316-adjustable limit guide bearings; 317-section bar frame body;

401-lifting the substrate; 402-jacking the cylinder; 403-lifting the splice plate; 404-a guide sleeve; 405-guiding shaft; 406-a turntable; 407-lifting the carrier plate; 408-a locking member; 409-cylinder limiting plate; 410-a buffer; 411-limit column;

501-hot riveting a fixing plate; 502-a pressure sensor; 503-ranging sensor; 53-hot rivet assembly; 54-pre-pressing the assembly; 541-spring plungers; 55-a camera assembly; 56-an insulation assembly;

531-hot riveting columns; 532—a heat sink; 533. 534-a heat conducting block; 535-a first channel; 536-pneumatic connector; 537-cable;

701-double-mover drive mechanism; 702-linear slide rails; 703-a first carrier plate assembly; 704-Y axis moving mechanism; 705-Y axis servo motor; 706-a second carrier plate assembly; 707-Z axis movement mechanism; 708-Z axis servo motor; 709-receiving plate.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Examples

Referring to fig. 1-3, a double-head automatic hot riveting device comprises a frame 1, wherein a working table plate 2 is arranged on the frame 1, a product conveying line 3 with adjustable width is arranged on the working table plate 2, and a jacking mechanism 4 capable of jacking up products on the product conveying line is arranged on the frame 1; the machine frame 1 is provided with three-axis platforms 7 and 8, and the three-axis platforms 7 and 8 are respectively provided with a hot riveting mechanism 5 and 9 which can rivet products on a product conveying line. A background server and a controller are arranged below the working table plate 2, the background server is electrically connected with the controller, and the controller is connected with an actuator in the equipment. The machine frame 1 is provided with an outer cover 6, and the outer cover 6 is provided with an indicator light 601, an operation panel 602, an access door, a feeding hole and the like, wherein the indicator light 601 and the operation panel 602 are connected with a controller so as to be convenient for field personnel to operate.

Referring to fig. 4, the three-axis platforms 7 and 8 share one double-acting sub-driving mechanism 701 and one linear slide rail 702 in the X-axis direction (the double-acting sub-driving mechanism 701 and the linear slide rail 702 form an X-axis moving mechanism), and the mechanism of the three-axis platforms 7 and 8 on the Y-axis (Y-axis moving mechanism) and the mechanism on the Z-axis (Z-axis moving mechanism) are independent of each other. Since the three-axis platforms 7 and 8 have the same structure in the Y axis and the same structure in the Z axis, the three-axis platform 7 is uniformly described for convenience of description. The double-rotor driving mechanism 701 and the linear slide rail 702 form an X-axis moving mechanism. According to the utility model, through the arrangement of the two identical triaxial platforms, the product can be simultaneously hot riveted in two directions, and the hot riveting efficiency is improved.

As can be seen from fig. 4, the double-motor driving mechanism 701 is directly laid on the table plate 2 along the X-axis direction, and the linear slide 702 is fixed on the table plate 2 through the slide mount. A first carrier plate assembly 703 is arranged between the linear slide rail 702 and one rotor of the linear motor 701, a Y-axis moving mechanism 704 arranged along the Y-axis direction is arranged on the first carrier plate assembly 703, and the Y-axis moving mechanism 704 is in driving connection with the Y-axis servo motor 705. The screw nut of the Y-axis moving mechanism 704 is connected with a second carrier plate assembly 706, a Z-axis moving mechanism 707 arranged along the Z-axis direction is arranged on the second carrier plate assembly 706, and the Z-axis moving mechanism 707 is in driving connection by a Z-axis servo motor 708. The lead screw nut of the Z-axis moving mechanism 707 is fixedly connected to a bearing plate 709. The receiving plate 709 is used for mounting the rivet mechanism 5. The double-motor driving mechanism 701, the Y-axis servo motor 705 and the Z-axis servo motor 708 are all electrically connected to the controller, and can automatically realize the movement of the rivet hot mechanism 5 in the front-back, up-down, left-right directions.

The driving mechanism in this embodiment may be a linear motor, and the moving mechanism may be a screw assembly. The above components are all conventional components. And will not be described in detail herein.

Through the design of the triaxial platform, the two hot riveting mechanisms 5 and 9 can independently drive in the X-axis, Y-axis and Z-axis directions, and the hot riveting operation is independently or simultaneously carried out. The X-axis transmission is carried out by sharing the double-motor driving mechanism 701, so that the number of transmission parts of the equipment is reduced, and the occupied space of the equipment is saved.

As can be seen from fig. 4, a notch 201 is provided in the table 2, and the notch 201 is used by the jacking mechanism 4.

Referring to fig. 5, the two rivet hot mechanisms 5 and 9 in this embodiment have the same structure, and for convenience of description, the rivet hot mechanism 5 is described in detail. The rivet mechanism 5 includes a rivet fixing assembly having a rivet fixing plate 501 thereon, the rivet fixing plate 501 being adapted to be fixed to a receiving plate 709. The hot riveting fixing plate 501 is provided with a vertical adjusting groove for adjusting the vertical height position of the hot riveting mechanism 5. The hot riveting fixing assembly is provided with a pressure sensor 502, the pressure sensor 502 is connected with a background server, a pressure threshold value for pressing down is set through the background server, the pressure for pressing down is reduced when the pressure for pressing down is larger than the pressure threshold value, and the pressure for pressing down is increased when the pressure for pressing down is smaller than the pressure threshold value.

The hot riveting fixing assembly is connected with a hot riveting assembly 53 through a heat insulation assembly 56, and a pressure sensor 502 is located between the hot riveting fixing plate 501 and the heat insulation assembly 56 and is used for sensing the pressing pressure of hot riveting forming, so that the pressing pressure reaches a set threshold value. The pressure sensor is arranged, so that the control of the hot riveting pressure is more accurate, and further, different pressures can be set according to different products, so that the formed hot riveting mushroom head is more excellent. The lower end of the rivet hot assembly 53 is provided with a pre-pressing assembly 54, the upper end of the pre-pressing assembly 54 is fixed on the rivet hot fixing assembly, and the lower end of the pre-pressing assembly 54 is provided with a plurality of spring plungers 541. When pressed down, spring plunger 541 first contacts and positions the product, and then rivet assembly 53 contacts the product for a rivet operation. When the hot riveting is finished, the spring plunger 541 is lifted up behind the hot riveting column, and the spring plunger 541 presses the product to prevent the hot riveting column from carrying up the product.

The whole hot riveting mechanism is provided with the pressure sensor and the z-axis to form closed-loop control, so that the situation that the hot riveting is not over-pressed or not in place during forming is ensured, the stress on a product during hot riveting is ensured to be in a controllable interval, a favorable pressure environment is provided for better hot riveting quality, and a good hot riveting mushroom head is formed.

The hot riveting fixing component is provided with a camera component 55 shooting downwards, and the camera component 55 is provided with a camera connected with a background server. The background server obtains the actual coordinate position of the product placement by processing the picture shot by the camera and compares the actual coordinate position with the built-in labeling position. When the position comparison is error-free, hot riveting operation is performed according to the original plan without calibration; when the position deviation of the product is obtained, the triaxial platform is controlled to perform repositioning and calibration and then perform hot riveting operation, so that the problem that a certain amount of deformation errors exist in the product (plastic shell) is solved. Shooting the product again after the hot riveting is finished, obtaining an actual hot riveting effect diagram of the product, and judging the hot riveting quality of the product.

The hot riveting fixing component is provided with a ranging sensor 503, and the ranging sensor 503 is connected with a background server for monitoring the distance between the hot riveting component 53 and the product. Because the Product (PCB) is not perfectly straight, the distance from the rivet post to the PCB may be offset after the rivet post passes through the PCB. Setting a spacing threshold required by hot riveting forming through a background server, and moving the hot riveting assembly 53 downwards by the triaxial platform when the distance measuring sensor 503 senses that the distance between the hot riveting assembly and the PCB is higher than the set threshold; when the distance measuring sensor 503 senses that the distance between the three-axis platform and the PCB is lower than a set threshold value, the three-axis platform moves the hot riveting assembly 53 upwards; the height position of the hot riveting column can be controlled more accurately through the arrangement of the distance measuring sensor, and then the pressure is further controlled through the pressure sensor, so that the forming quality of the hot riveting mushroom head is guaranteed.

Referring to fig. 6, the rivet assembly 53 includes a heat conducting member fixedly installed on the heat insulating assembly 56, and a rivet stem 531 is detachably provided on the heat conducting member by a bolt, and a rivet head is provided at an end of the rivet stem 531; one end of the heat conducting piece is connected with the heating device through a cable 537, and the heating device is electrically connected with the controller. And the heat conducting pieces are provided with heating plates for connection with the cables. As can be seen from the figure, the heat conducting member is composed of two heat conducting blocks 533 and 534 with a gap distribution, a first channel 535 is formed between the heat conducting blocks 533 and 534, and the heat rivet 531 is provided with a heat dissipation groove 532, wherein the heat dissipation groove 532 is communicated with the first channel 535.

The heat staking assembly 53 is also provided with a blow cooling structure having a pneumatic fitting 536 disposed on the insulating assembly 56, the insulating assembly 56 having a vent passage adapted to the blow cooling structure 536, an outlet of the vent passage being in communication with the first passage 535. The form of the rivet is ensured to be good by rapid air-blowing and cooling of the first channel 535 during molding. The air blowing cooling structure is electrically connected with the controller to realize controllable air blowing cooling operation.

According to the utility model, single-point hot riveting can be performed through the arrangement of the independent hot riveting columns, so that the whole plate hot riveting in the prior art is replaced, and the formation of hot riveting mushroom heads can be better controlled; furthermore, the conventional flat plate hot riveting is replaced by the independent hot riveting column, so that a customized die is not required in the production process of hot riveting, and therefore, when a model is changed, hot riveting points are not required to be checked, further, the production efficiency is improved, and the cost is reduced.

Referring to fig. 7 to 8, the product conveying line 3 includes a fixed pulley assembly 31 and a movable pulley assembly 32 disposed in the X-axis direction, and a front-rear driving assembly 33 for moving the movable pulley assembly 32 in the Y-axis direction is provided on the table plate 2; the climbing mechanism 4 is located between the fixed pulley assembly 31 and the movable pulley assembly 32. The carrier 100 on which the product is placed is overlapped on both sides of the belt of the fixed pulley assembly 31 and the belt of the movable pulley assembly 32, respectively. A positioning sensor is provided on the fixed pulley assembly 31, and is connected to the background server and located on the side of the jack mechanism 4. When the lifting mechanism senses the carrier, the lifting mechanism 4 moves upwards to lift the carrier off the belt. When the jack mechanism 4 moves down to replace the carrier on the belt, the driving members on the fixed pulley assembly 31 and the movable pulley assembly 32 are restarted.

The front and rear driving assembly 33 comprises a servo motor and a screw rod assembly, wherein one end of the servo motor is connected with the screw rod assembly, and the servo motor is distributed in the Y-axis direction as a whole. The lead screw nut of the lead screw assembly is connected to the bottom of the movable pulley assembly 32. The working table plate 2 is provided with three auxiliary guide assemblies 34, 35 and 36, the auxiliary guide assemblies 34, 35 and 36 have the same structure and comprise linear guide rails fixed on the working table plate 2, the linear guide rails are provided with sliding blocks, and the sliding blocks are fixed on the movable belt pulley assemblies 32.

In this embodiment, in order to limit the moving distance of the movable pulley assembly 32 and avoid the impact on the jack mechanism 4, an adjustment rail 37 in the Y-axis direction is provided on the table 2, and a position-adjustable stopper is provided on the adjustment rail 37. The limiting member is locked on the adjusting rail 37 after being adjusted in place, and the moving position of the screw nut on the front and rear driving assembly 33 is limited. Defining the distance of movement of the movable sheave assembly 32 is accomplished.

The main structures of the fixed pulley assembly 31 and the movable pulley assembly 32 are the same, and each includes a conveying structure as shown in fig. 9, and for convenience of description, the fixed pulley assembly 31 is described.

The conveying structure comprises a section bar frame 317, wherein two ends of the section bar frame 317 are respectively provided with a synchronous pulley 312 and a synchronous belt idler 313, and a belt is arranged between the synchronous pulley 312 and the synchronous belt idler 313; the section bar frame 317 is provided with a bearing pedestal 311, and the synchronous pulley 312 is in driving connection with a conveying motor 314 through the bearing pedestal 311. The section bar frame 317 is also provided with a plurality of synchronous belt limiting blocks 315, and the synchronous belt limiting blocks 315 are positioned between the belts. An adjustable limit guide bearing 316 is provided on the profile frame 317 to guide the movement of the carrier 100.

The product conveying line 3 with the structure can be compatible with various products for use by adjusting the position of the movable belt pulley assembly 32 through the front and rear driving assembly 33. By using a plurality of adjustable stop guide bearings 316, the carrier 100 can be smoothly transported to a designated location.

As shown in fig. 10, the jacking mechanism 4 includes a jacking base plate 401 fixed on the table plate, a jacking cylinder 402 is fixedly arranged below the jacking base plate 401, and a jacking joint plate 403 is arranged above the jacking base plate 401; the jacking cylinder 402 is vertically upward and its piston end is fixedly connected to the jacking connection plate 403. Wherein, for stable operation, a guide sleeve 404 is arranged on the jacking base plate 401, a guide shaft 405 is arranged in the guide sleeve 404, and the upper end of the guide shaft 405 is fixedly connected with the jacking connection plate 403. The guide bush 404 is used in combination with a guide shaft 405, and in this embodiment, four sets of guide bushes are provided to correspond to the four corners of the jack-up connector plate 403. A rotary table 406 is arranged above the jacking connection plate 403, and a jacking bearing plate 407 is arranged above the rotary table 406. The jacking carrier plate 407 is mounted on the turntable 406 by jacking fixtures. The middle part of the turntable 406 is connected with the jacking connecting plate 403 through a rotating piece (steel ball), and the inclination angle between the turntable 406 and the jacking connecting plate 403 can be adjusted, so that the right angle behind the top plate is ensured. The edge of the turntable 406 is provided with two types of locking pieces 408, namely leveling bolts, which are used for adjusting the inclination angle of the turntable; a type of fixing bolt is used for fixing the turntable on the jacking joint plate.

Besides the cylinder jacking structure, the motor jacking structure or the hydraulic jacking structure can be adopted for driving the jacking connecting plate.

The lower end of the guide shaft 405 is connected with a cylinder limiting plate 409, and the cylinder limiting plate 409 is provided with a buffer 410 and a limiting column 411, wherein the buffer 410 and the limiting column 411 are used for limiting the stretching distance of the jacking cylinder.

The lifting mechanism lifts the carrier, the carrier is used as a hot riveting platform, a special die is not required to be customized for each product, hot riveting operation of various products can be realized by adopting a plurality of groups of general dies, frequent die changing is not required, and cost and time are saved. The turntable with adjustable angle ensures that the jacking bearing plate is in a horizontal state, ensures that the CCS plate is parallel to the processing surface, and provides favorable conditions for hot riveting operation.

The working procedure of this embodiment is: after the equipment is electrified, the carrier 100 with the product is placed on a belt of the product conveying line 3, and after the carrier 100 is moved to the position above the jacking mechanism 4 and detected by the positioning sensor, the jacking mechanism 4 moves the carrier 100 upwards to be separated from the belt. Under the movement of the triaxial platform, the cameras on the hot riveting assembly 53 position and rectify the product, so that the rivet 531 can be accurately welded on the welding spot of the product, and the spot can be quickly blown and cooled during forming to ensure good riveting spot shape. After the product hot riveting is finished, the jacking mechanism 4 moves downwards to place the carrier 100 on the product conveying line 3 again, and the next carrier is waited for.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims (10)

1. The double-head automatic hot riveting equipment comprises a rack, wherein a working table plate is arranged on the rack; the method is characterized in that: the workbench plate is provided with a product conveying line with adjustable width, and the rack is provided with a jacking mechanism capable of jacking up a carrier on the product conveying line; two groups of hot riveting mechanisms capable of carrying out hot riveting on products on a product conveying line are arranged above the frame, and the two groups of hot riveting mechanisms are arranged on the frame through a triaxial platform.

2. The double-ended automatic rivet hot apparatus according to claim 1, characterized in that: the triaxial platform comprises an X-axis moving mechanism, two first carrier plate assemblies moving along the X-axis direction are arranged on the X-axis moving mechanism, Y-axis moving mechanisms are arranged on the first carrier plate assemblies, second carrier plate assemblies moving along the Y-axis direction are arranged on the Y-axis moving mechanisms, Z-axis moving mechanisms are arranged on the second carrier plate assemblies, and a group of rivet heating mechanisms are arranged on the Z-axis moving mechanisms.

3. The double-ended automatic rivet hot apparatus according to claim 1, characterized in that: the hot riveting mechanism comprises a hot riveting fixing assembly and a hot riveting assembly, and the hot riveting fixing assembly is connected with the hot riveting assembly through a heat insulation assembly; the hot riveting fixing assembly is provided with a pressure sensor; and the hot riveting fixing assembly is provided with a camera assembly for shooting downwards.

4. A double-ended automatic rivet hot apparatus according to claim 3, characterized in that: the hot riveting assembly is characterized in that a pre-pressing assembly is arranged at the lower end of the hot riveting assembly, and a spring plunger is arranged on the pre-pressing assembly.

5. A double-ended automatic rivet hot apparatus according to claim 3, characterized in that: the heat riveting assembly comprises a heat conducting piece fixedly arranged on the heat insulation assembly, and a heat riveting column is detachably arranged on the heat conducting piece; one end of the heat conducting piece is connected with the heating device.

6. The double-ended automatic rivet hot apparatus of claim 5, wherein: the heat conducting piece is composed of two heat conducting blocks distributed in a gap manner, and a first channel is formed between the two heat conducting blocks; the heat insulation assembly is provided with a ventilation channel matched with the blowing cooling structure, and an outlet of the ventilation channel is communicated with the first channel.

7. The double-ended automatic rivet hot apparatus of claim 6, wherein: the heat rivet column is provided with a heat dissipation groove, and the heat dissipation groove is communicated with the first channel.

8. The double-ended automatic rivet hot apparatus according to claim 1, characterized in that: the jacking mechanism comprises a jacking connecting plate capable of moving up and down, a rotary table is arranged above the jacking connecting plate, a jacking bearing plate is arranged above the rotary table, and the jacking bearing plate is arranged on the rotary table through a jacking fixing piece; the middle part of carousel is connected with the jacking linking board through globular rotating piece, the edge of carousel is equipped with the locking piece.

9. The double-ended automatic rivet hot apparatus of claim 8, wherein: the jacking mechanism comprises a jacking base plate fixed on the working table plate, a guide sleeve is arranged on the jacking base plate, a guide shaft is arranged in the guide sleeve, the upper end of the guide shaft is fixedly connected with a jacking connecting plate, the lower end of the guide shaft is connected with an air cylinder limiting plate, and a buffer and a limiting column are arranged on the air cylinder limiting plate.

10. The double-ended automatic rivet hot apparatus according to claim 1, characterized in that: the product conveying line comprises a fixed belt pulley assembly and a movable belt pulley assembly, and a front driving assembly and a rear driving assembly which move the movable belt pulley assembly are arranged on the working table plate; the jacking mechanism is positioned between the fixed belt pulley assembly and the movable belt pulley assembly; the two sides of the carrier for placing the product are respectively lapped on the fixed belt pulley assembly and the movable belt pulley assembly.