CN117532097B - Fixing device for production assembly fittings of automobile warm air heat exchanger - Google Patents
Fixing device for production assembly fittings of automobile warm air heat exchanger Download PDFInfo
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- CN117532097B CN117532097B CN202410033092.7A CN202410033092A CN117532097B CN 117532097 B CN117532097 B CN 117532097B CN 202410033092 A CN202410033092 A CN 202410033092A CN 117532097 B CN117532097 B CN 117532097B
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- main board
- assembly
- connecting seat
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 153
- 238000003825 pressing Methods 0.000 claims abstract description 76
- 230000006835 compression Effects 0.000 claims description 34
- 238000007906 compression Methods 0.000 claims description 34
- 230000000712 assembly Effects 0.000 claims description 24
- 238000000429 assembly Methods 0.000 claims description 24
- 230000026683 transduction Effects 0.000 claims description 22
- 238000010361 transduction Methods 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 7
- 210000002445 nipple Anatomy 0.000 claims description 7
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 6
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 238000005219 brazing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 40
- 230000008569 process Effects 0.000 description 30
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- 238000012545 processing Methods 0.000 description 22
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- 238000005056 compaction Methods 0.000 description 4
- 238000009827 uniform distribution Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention belongs to the technical field of fixing devices of warm air heat exchangers, and particularly discloses a fixing device of an assembly part for producing an automobile warm air heat exchanger, which comprises the following components: a frame; the plurality of jacking components are assembled on the frame through the connecting seats; the two connecting seats are arranged and are both slidably arranged on the frame; a clamping rail is arranged on each connecting seat perpendicular to the sliding direction of the connecting seat; clamping a main board fitting between the two clamping rails; the compressing assembly is arranged on the frame; the main board fitting is inserted with a water chamber fitting, and the pressing component is positioned above the water chamber fitting; the pressing component is used for applying a first prestress on the main board fitting by the water chamber fitting; has the following advantages: the water chamber fittings and the main board fittings are assembled and then are quickly fixed to prevent falling off, so that the traditional production process of binding iron wires or fixing production modes of an upper clamp is reduced, the labor intensity of workers can be reduced, the production efficiency is improved, the product quality is improved, and the appearance of the product after brazing is improved.
Description
Technical Field
The invention relates to the technical field of fixing devices of warm air heat exchangers, in particular to a fixing device of an assembly accessory for producing an automobile warm air heat exchanger.
Background
In the traditional production process of the automobile warm air heat exchanger, a method for fixing by using binding iron wires or clamps has a plurality of defects and limitations in the manufacturing process of the automobile warm air heat exchanger, and the method can lead to the increase of labor intensity, the reduction of production efficiency and poor product quality, and can not meet the requirements of the appearance of the product after brazing;
the use of wire binding or clamping typically requires a large number of manual operations, which are not only time consuming but also physically labor intensive. Repeated labor for a long period of time increases the fatigue and injury risk of the worker; to ensure proper component securement, the worker must carefully maneuver with a wing, which increases the difficulty and fineness of the work.
Manual binding or clamp fixing is a slow process, particularly in a mass production environment, which significantly reduces production efficiency, and if the wire or clamp is not properly fixed, readjustment may be required, which further slows down production.
Iron wires or clamps may not uniformly fix parts, which may cause dislocation or loosening of parts during production; during the fixing or unfixing process, the parts may be scratched or bent, compromising the integrity of the product.
In the high-temperature brazing process, uneven fixation can lead to part deformation, and influence the appearance and performance of the product; iron wires or clamps may leave marks on the surface of the part, affecting the quality of the appearance of the product.
Therefore, the fixing device and the method for the production and assembly parts of the automobile warm air heat exchanger are provided to solve the problems.
Disclosure of Invention
The invention aims to provide a fixing device and a method for manufacturing assembly accessories of an automobile warm air heat exchanger, which are used for solving or improving at least one of the technical problems.
In view of the foregoing, a first aspect of the present invention is to provide an assembly fixture for producing a warm air heat exchanger of an automobile.
The first aspect of the invention provides an assembly fitting fixing device for producing an automobile warm air heat exchanger, which is used for fixing a water chamber fitting and a main board fitting of the warm air heat exchanger after assembly, and comprises the following components: a frame; the jacking components are assembled on the rack through connecting seats; the two connecting seats are arranged and are both slidably arranged on the frame; a clamping rail is arranged on each connecting seat, and the clamping rails are arranged along the sliding direction perpendicular to the connecting seats; clamping the main board fitting between the two clamping rails; the compressing assembly is arranged on the frame; the main board fitting is inserted with the water chamber fitting, and the pressing assembly is positioned above the water chamber fitting; the pressing component is used for enabling the water chamber fitting to apply first prestress to the main board fitting, and the first prestress is applied along the sliding direction perpendicular to the connecting seat; wherein, the corresponding jacking components on the two connecting seats are a group; the same group of the jacking assemblies are matched, so that the water chamber fittings apply second prestress to the main board fittings; the acting directions of the first prestress and the second prestress are located on the same plane.
In any of the above technical solutions, the two connection seats are close to or far from each other; the main board fitting can move on the clamping rail, and the moving direction of the main board fitting is intersected with the sliding direction of the connecting seat; the action directions of the first prestress and the second prestress are all intersected in the moving direction of the main board fitting.
In any of the above technical solutions, the pressing assembly is rotatably mounted on the connection base; at least two jacking components are respectively arranged on each connecting seat, and the jacking components are arranged along the moving direction of the main board fittings; the pressing assembly comprises a pressing rod; on the same connecting seat, an included angle t is formed between the axes of adjacent compression bars, specifically the following formula is adopted: t=180 °/(n+1); wherein n is the number of the compression bars on the same connecting seat.
In any of the above technical solutions, the connector includes: the sliding plate is connected with the upper surface of the rack in a sliding manner along the sliding direction of the connecting seat; the adjusting rail is fixedly arranged on the upper surface of the sliding plate; the sliding block is slidably arranged on the adjusting rail; the upper surface of the sliding block is rotationally connected with the jacking component, and the sliding block is used for driving the jacking component to move along the moving direction of the main board fitting.
In any of the above technical solutions, a guiding motor is slidably mounted on the lower surface of the top of the frame, and the guiding motor slides along the moving direction of the main board fitting; the top of the frame is provided with a square guide pipe which penetrates through the sliding plate, the adjusting rail and the top of the frame respectively; the output end of the transduction motor penetrates through the square guide pipe and the sliding block respectively and is connected with the jacking component.
In any of the above solutions, the fixing device further includes: the driving motor is fixedly arranged on the upper surface of the rack; the output end of the driving motor is connected with a sliding plate of the connecting seat so as to drive the sliding plate to move along the sliding direction of the connecting seat; the sliding plate of the other connecting seat is fixedly assembled with the frame through bolts.
In any of the above technical solutions, the fixing device further includes a PLC controller and a laser sensor, which are respectively fixed on the frame, and the PLC controller is respectively connected with the laser sensor, the top pressing assembly, the transduction motor and the driving motor; the water chamber fitting comprises: a nipple in communication with the interior cavity of the water chamber fitting; the main board fittings are inserted into the water chamber fittings through the water holes; the main board fitting is positioned on the water chamber fitting, and a deformation cavity is formed between the part of the main board fitting positioned on the water chamber fitting and the inner wall of the water chamber fitting; the laser sensor corresponds to the deformation cavity along the moving direction of the main board fitting.
In any of the above technical solutions, the water through holes are arranged in the same direction as the moving direction of the main board fittings on the water chamber fittings; the laser sensor is used for acquiring distance data between a transmitting end of the laser sensor and the inner wall of the water chamber fitting and transmitting the distance data to the PLC; a distance threshold is set in the PLC controller, and the following working conditions are provided: in a first case, when the distance data is not smaller than the distance threshold, the PLC controller controls a group of the jacking components so that the compression rod abuts against the water chamber fitting and compresses the deformation cavity; and secondly, when the distance data is smaller than the distance threshold value, the PLC controller controls a group of the top pressing assembly and the steering motor to drive the water chamber fitting to move along the moving direction of the main board fitting.
In any of the above technical solutions, the pressing assembly includes a pressing plate; when the pressure rod abuts against the water chamber fitting, the PLC controller controls the pressing assembly so that the pressure plate abuts against the water chamber fitting along the axial direction perpendicular to the pressure rod.
In any of the above technical solutions, the PLC controller is further provided with a frequency threshold equal to the number of water holes, and the working situation further includes: and in a third case, when the number of times that the pressing rod abuts against the water chamber fitting is equal to the number threshold, the PLC controller controls other pressing components except the current pressing component, and in a different direction from the compression direction of the deformation cavity in the first case, the pressing rod abuts against the water chamber fitting and compresses the deformation cavity.
Compared with the prior art, the invention has the following beneficial effects:
the configuration of the jacking component and the compacting component on the rack allows the warm air heat exchanger to be assembled quickly and efficiently, and the production efficiency is remarkably improved; the design of the clamping rail enables the system to adapt to mainboard accessories of different sizes, and flexibility of a production line is improved.
The product quality is improved, the coordinated work of the jacking component ensures that the pressure between the water chamber fitting and the main board fitting is uniformly distributed, and the assembly quality is improved; by the application of the first and second prestressing force, a tight connection and a good seal between the water chamber fitting and the main plate fitting is ensured.
The automatic assembly device has the advantages of improving operation safety, reducing labor intensity, reducing manual operation requirements of workers, reducing labor intensity and operation risk, reducing long-time repeated labor in an automatic process, and reducing physical burden of the workers.
Accurate control of the jacking and compacting assemblies ensures proper alignment and positioning of the assemblies, and automated consistency ensures that each product is manufactured to the same high standards.
The material loss and maintenance cost are reduced, the parts damage and errors are reduced by accurate assembly, the material loss is reduced, and the maintenance requirement and the downtime are reduced by automation with reliability.
The flexibility of the production line is improved, the product requirements of different types can be met through quick adjustment, the adaptability to market changes is improved, and more products can be produced in the same time through efficient automatic processes.
Additional aspects and advantages of embodiments according to the invention will be apparent from the description which follows, or may be learned by practice of embodiments according to the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of a square catheter and its connection structure according to the present invention;
FIG. 4 is a schematic view of a warm air heat exchanger according to the present invention;
FIG. 5 is a schematic view of a water chamber fitting of the present invention in partial cutaway;
fig. 6 is an enlarged view at B in fig. 5.
The correspondence between the reference numerals and the component names in fig. 1 to 6 is:
the device comprises a frame 1, a top pressing component 2, a pressing rod 201, a pressing component 3, a pressing plate 301, a connecting seat 4, a sliding plate 401, an adjusting rail 402, a sliding block 403, a warm air heat exchanger 5, a water chamber fitting 501, a water through hole 5011, a main board fitting 502, a joint block 503, a joint mouth 504, a deformation cavity 505, a clamping rail 6, a sliding groove 601, a laser sensor 7, a PLC controller 8, a square conduit 9, a guide rail 901, a connecting rod 902, a rotating motor 10, a driving motor 11 and a supporting rail 12.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1-6, a production assembly fixture for an automotive warm air heat exchanger according to some embodiments of the present invention is described below.
An embodiment of a first aspect of the invention provides an assembly part fixing device for producing an automobile warm air heat exchanger. In some embodiments of the present invention, as shown in fig. 1-6, the automotive warm air heat exchanger production assembly fitting fixing device is used for fixing a water chamber fitting 501 and a main board fitting 502 in a warm air heat exchanger 5 after assembly, and the fixing device comprises:
the frame 1, frame 1 adopts the frame construction that the aluminum alloy concatenation formed, and warm braw heat exchanger 5 gets into the back in frame construction's one side to derive frame construction by the opposite side after fixed.
The plurality of jacking components 2 are assembled on the frame 1 through connecting seats 4; the two connecting seats 4 are arranged and are both slidably arranged on the frame 1; a clamping rail 6 is arranged on each connecting seat 4 and is arranged along the sliding direction perpendicular to the connecting seats 4; clamping a main board fitting 502 between the two clamping rails 6; through the movement of the two connecting seats 4 along the sliding direction, the two clamping rails 6 can clamp the main board fittings 502 with different width sizes in an adaptive mode.
The compressing component 3 is arranged on the frame 1; the main board fitting 502 is inserted with a water chamber fitting 501, and the compression assembly 3 is positioned above the water chamber fitting 501; the pressing assembly 3 is used for enabling the water chamber fitting 501 to apply a first prestress to the main plate fitting 502, the first prestress being applied in a sliding direction perpendicular to the connection seat 4.
Wherein, the corresponding jacking components 2 on the two connecting seats 4 are a group; the same set of jacking assemblies 2 cooperate to cause the water chamber fitting 501 to apply a second pre-stress to the main plate fitting 502; the directions of the first prestress and the second prestress are located on the same plane, and the main board fitting 502 can be tightly inserted into the water chamber fitting 501 through the first prestress and the second prestress, and the insertion position is sealed.
The fixing device for the assembly parts for the production of the automobile warm air heat exchanger provided by the invention has the advantages that the frame 1 is made of the aluminum alloy material, the material is light and firm, the weight of the whole device is reduced, and meanwhile, the enough strength and durability are maintained; the frame structure is constructed in a spliced manner, which allows the frame 1 to be easily disassembled, repaired or reconfigured if necessary.
The warm air heat exchanger 5 enters from one side of the frame 1, is fixed and then is led out from the other side. The design of the straight flow is beneficial to simplifying the operation process, reducing the processing time, ensuring the stability and consistency of the product in the whole fixing process and reducing the possibility of operation errors.
Because the frame 1 adopts a splicing structure, the frame can be adjusted and recombined according to different production requirements, and high production flexibility is provided; the fixing device ensures that the components of the warm air heat exchanger 5 can be stably and uniformly fixed after assembly, and is beneficial to improving the quality and performance of the final product; the improvement of the degree of automation and the simplicity of operation greatly reduce the physical burden of workers and improve the working conditions.
The jacking component 2 is arranged on the frame 1 and is used for applying pressure to the components of the warm air heat exchanger 5 to ensure that the components are stable in the assembly process, and two connecting seats 4 are arranged on the frame 1 in a sliding manner, so that the jacking component 2 can slide along the frame 1, flexible working position adjustment is provided, and the jacking component 2 is allowed to move to different positions as required so as to adapt to different assembly requirements; a clamping rail 6 is arranged on each connecting seat 4 perpendicular to the sliding direction, the clamping rail 6 is used for clamping and stabilizing the main board fittings 502, accuracy and safety in the assembly and fixing process are ensured, and the main board fittings 502 can be clamped between the two clamping rails 6, so that the connecting seats are suitable for components with different sizes; by moving the two connection bases 4 in the sliding direction, the clamping rail 6 can adapt to the motherboard fittings 502 with different width dimensions, which provides a high degree of adaptability for products with different specifications.
The device can adapt to mainboard accessories 502 with different sizes, and the flexibility and adaptability of production are improved; the clamping rail 6 ensures the stability of the main board fitting 502 in the assembly and fixing processes, and improves the assembly precision and quality; the sliding installation of the connecting seat 4 enables the jacking component 2 to flexibly move, and is suitable for different working requirements; because the device can be fast adapted to the components with different sizes, the time for die changing and adjusting is greatly reduced, and the production efficiency is improved.
The compression assembly 3 is mounted on the frame 1 above the water chamber fitting 501, so that the compression assembly 3 can directly apply force to the water chamber fitting 501; when the water chamber fitting 501 is inserted on the main plate fitting 502, the pressing assembly 3 works perpendicular to the sliding direction for exerting a first prestress on the water chamber fitting 501; ensuring the stability and proper positioning of the water chamber fitting 501 on the main plate fitting 502 in preparation for the subsequent securing step.
By applying a pre-stress, the hold-down assembly 3 helps to maintain the proper position of the water chamber fitting 501 on the main plate fitting 502, preventing shifting or falling out during assembly; the accurate control of the compression assembly 3 improves the accuracy of the position of the components during assembly, thereby improving the quality of the final product; compared with manual compaction, the automatic compaction assembly 3 reduces physical damage to parts and improves the overall quality of products; the automatic compaction process improves the speed of the whole assembly process, thereby improving the production efficiency; the manual compaction requirement is reduced, and the physical labor intensity of workers is reduced.
The two jacking assemblies 2 in the same group are matched with each other to apply force together, the matching ensures uniform and stable fixation of the water chamber fitting 501 on the main board fitting 502, the application of the second prestress enhances the fixation force of the water chamber fitting 501 on the main board fitting 502, and a stable foundation is provided for the following sealing and fixation steps; the acting directions of the first prestress and the second prestress are positioned on the same plane, so that the balanced distribution of pressure is ensured, and the stability and quality of assembly are improved; by the combined action of these two prestressing forces, the main plate fitting 502 can be securely inserted into the water chamber fitting 501 and effectively seal the insertion.
The application of double prestress greatly enhances the stability of the assembled parts and reduces errors and part falling in the assembly process; the uniform pressure distribution ensures the assembly precision and improves the quality of the final product; the device can adapt to water chambers and main board fittings 502 with different sizes and shapes, and the universality and the adaptability of the device are improved; the sealing performance of the plugging position is improved due to the effect of double pre-stress, leakage is prevented, and the reliability and durability of the product are improved; by reducing manual operations and improving assembly accuracy, product loss and defects due to improper operation are reduced.
Specifically, the warm air heat exchanger 5 is an upper water chamber fitting 501 and a lower water chamber fitting 501 which are symmetrically arranged, the two water chamber fittings 501 are assembled by inserting a main board fitting 502, and a flow guide cavity communicated with the inner cavity of the water chamber fitting 501 is formed in the main board fitting 502; a plurality of main plate fittings 502 are interposed between the two water chamber fittings 501.
Specifically, the side wall of the main board fitting 502 is provided with a joint block 503, and the upper ends of the opposite side walls of the two clamping rails 6 are provided with a sliding groove 601, and the inner wall of the sliding groove 601 is matched with the joint block 503, so that the main board fitting 502 can move along the clamping rails 6 and support the main board fitting 502 longitudinally.
Specifically, the top of the frame 1 is provided with a support rail 12, and the support rail 12 and the pressing assembly 3 are slidably installed, so that the pressing assembly 3 can longitudinally correspond to the two pressing assemblies 2.
As can be seen from the above description, the warm air heat exchanger 5 comprises two water chamber fittings 501, which are usually located at the upper and lower ends of the heat exchanger to form a symmetrical structure, wherein the water chamber fittings 501 are key parts of the heat exchanger and are responsible for accommodating and transmitting cooling liquid or heat exchange medium; the main board fitting 502 is inserted between the two water chamber fittings 501, and is assembled in such a way that a flow guide cavity is arranged in the main board fitting 502 and is communicated with the inner cavity of the water chamber fitting 501 so as to effectively guide the flow of cooling liquid or heat exchange medium; the design of the diversion cavity effectively guides the cooling liquid or the heat exchange medium to pass through the main board fittings 502, thereby enhancing the heat exchange efficiency; a plurality of main plate fittings 502 are interposed between the two water chamber fittings 501 to increase the surface area of the heat exchanger, thereby improving the heat exchange efficiency.
In any of the above embodiments, the two connection seats 4 are close to or far from each other; the main plate fittings 502 can move on the clamping rails 6, and the moving direction of the main plate fittings 502 is intersected with the sliding direction of the connecting seat 4, so that each main plate fitting 502 inserted with the water chamber fittings 501 can be fastened.
The directions of the first prestressing force and the second prestressing force are all intersected with the moving direction of the main board fitting 502.
In this embodiment, the two connection seats 4 can be moved closer to or further away from each other along the sliding direction, allowing the device to accommodate motherboard accessories 502 of different widths, the adjustability enabling the device to handle motherboard accessories 502 of various sizes and gauges; the main board fittings 502 can move on the clamping rails 6, so that each main board fitting 502 can be fastened after being spliced with the water chamber fitting 501, and the main board fitting 502 can be accurately positioned and fixed; the directions of action of the first pre-stress and the second pre-stress both intersect the direction of movement of the motherboard assembly 502, which means that the pressure exerted on the component is both uniform and concentrated, enhancing the securing effect.
The ability to handle different sizes of motherboard assemblies 502 makes such a device extremely adaptable to different products; the precise movement and positioning of motherboard assembly 502 improves the accuracy of assembly, ensuring that each component is properly handled; the uniform distribution of the prestressing force ensures that the components are not damaged or displaced by uneven pressure during assembly; by accurate pressure application, the connection between the main plate fitting 502 and the water chamber fitting 501 is more secure and sealed, improving the reliability and durability of the product.
In any of the above embodiments, the pressing assembly 2 is rotatably mounted on the connecting seat 4 to adjust the fastening directions of different angles in the initial state; at least two jacking assemblies 2 are respectively arranged on each connecting seat 4, and the jacking assemblies 2 are arranged along the moving direction of the main board fitting 502 so as to fasten and process the same warm air heat exchanger 5 at different angles.
The jacking component 2 comprises a compression bar 201; on the same connecting seat 4, an included angle t is formed between the axes of the adjacent compression bars 201, specifically, the following formula is adopted:
t=180°/（n+1）；
where n is the number of compression bars 201 on the same connection base 4.
In this embodiment, the pressing assembly 2 is mounted on the connecting seat 4 and can rotate to adjust different angles of the fastening direction, so as to allow the pressing assembly 2 to perform angle adjustment in an initial state to adapt to different fastening requirements; at least two jacking assemblies 2 are respectively arranged on each connecting seat 4, so that the same warm air heat exchanger 5 can be fastened from different angles, and the multi-angle fastening method improves the assembly quality and stability; on the same connecting seat 4, the axes between adjacent compression bars 201 have a certain included angle t, and the included angle is calculated by a determined formula, wherein n is the number of compression bars 201 on the connecting seat 4, and the configuration ensures the uniform distribution of fastening pressure, so as to adapt to different assembly requirements.
The adjustable angle of the jacking component 2 enables the device to adapt to warm air heat exchanger 5 components with different shapes and sizes; the multi-angle fastening processing ensures more uniform and accurate assembly and reduces assembly deviation; the specific included angle between the adjacent compression bars 201 ensures the uniform distribution of the fastening pressure, and improves the stability and the sealing performance of the product; the fastening processing can be performed from multiple angles at the same time, so that the processing time of a single product is reduced, and the efficiency of a production line is improved; accurate pressure control reduces component damage or deformation due to uneven pressure; is suitable for complex or fine assembly work, and improves the quality and performance of the heat exchanger assembly.
In any of the above embodiments, the connection base 4 includes:
the sliding plate 401 is slidingly connected with the upper surface of the frame 1 along the sliding direction of the connecting seat 4.
An adjusting rail 402 is fixedly installed on the upper surface of the sliding plate 401.
A slider 403 slidably mounted on the adjustment rail 402; the upper surface of the sliding block 403 is rotationally connected with the jacking component 2, and the sliding block 403 is used for driving the jacking component 2 to move along the moving direction of the main board fitting 502; the slide block 403 cooperates with the adjustment rail 402 to accommodate machining of the main plate fitting 502 and the water chamber fitting 501 in the warm air heat exchanger 5 of different lengths.
In this embodiment, the sliding plate 401 is slidably connected to the upper surface of the frame 1 along the sliding direction, so as to provide a basic moving mechanism for the connection base 4, so that the whole connection base 4 can easily move along the frame 1, and adapt to fastening requirements of different positions; the fixed mounting of the adjustment rail 402 on the upper surface of the sled 401 provides guidance and support for the slide 403, allowing the slide 403 to move along a specific path, increasing accuracy and stability during assembly; the slider 403 is slidably mounted on the adjusting rail 402 and is rotatably connected with the top pressure assembly 2, the slider 403 drives the top pressure assembly 2 to move along the moving direction, accurate control of the position of the top pressure assembly 2 is provided, and the cooperation of the slider 403 and the adjusting rail 402 enables the device to adapt to main board fittings 502 and water chamber fittings 501 in the warm air heat exchangers 5 with different lengths.
The device can adapt to warm air heat exchanger 5 components with different lengths, and the flexibility and the application range of production are improved; the precise fit of the slider 403 and the adjustment rail 402 improves the accuracy of the fastening position, ensuring a high quality of the assembly process; the combination of adjustable slide 403 and jacking assembly 2 provides operational flexibility to accommodate different assembly requirements; the quick adjustment of the position of the slide 403 and the jacking assembly 2 reduces downtime of the production line and improves overall production efficiency.
In any of the above embodiments, the transduction motor 10 is slidably mounted on the lower surface of the top of the frame 1, and the transduction motor 10 slides along the moving direction of the main board fitting 502; the top of the frame 1 is provided with a square guide pipe 9, and the square guide pipe 9 respectively penetrates through the sliding plate 401, the adjusting rail 402 and the top of the frame 1; the output end of the transduction motor 10 penetrates through the inside of the square guide pipe 9 and the sliding block 403 respectively and is connected with the jacking component 2; the output end of the transduction motor 10 can be guided in a moving manner through the square guide pipe 9, and meanwhile interference of the frame 1 to the output shaft of the transduction motor 10 is avoided.
In the embodiment, the guiding and rotating motor 10 is slidably arranged on the lower surface of the top of the frame 1 along the moving direction, and is used for driving the jacking component 2 to rotate so as to accurately position and apply pressure in the assembly process of the warm air heat exchanger 5; the square conduit 9 is arranged at the top of the frame 1, penetrates through the sliding plate 401, the adjusting rail 402 and the top of the frame 1, and aims to provide a clear path for guiding the output end of the transduction motor 10; the output end of the transduction motor 10 penetrates through the inside of the square guide pipe 9 and the sliding block 403 and is connected with the jacking component 2, so that the transduction motor 10 is allowed to accurately control the position and the pressure of the jacking component 2; the square guide pipe 9 not only provides moving guidance, but also effectively avoids interference of the frame 1 on the output shaft of the guiding motor 10, and ensures smoothness and accuracy of movement.
The combination of the conductivity motor 10 and square conduit 9 provides extremely accurate position and pressure control of the jacking assembly 2; the use of square ducts 9 reduces the wear that may be caused by mechanical interference, prolongs the service life of the device and reduces maintenance requirements; by avoiding mechanical interference, the system operates more stably and reliably, and the failure rate is reduced; the flexible configuration of the conductivity motor 10 allows the device to accommodate a variety of different operating conditions and assembly requirements.
In any of the above embodiments, the fixing device further includes:
the driving motor 11 is fixedly arranged on the upper surface of the frame 1; the output end of the driving motor 11 is connected with a sliding plate 401 of one connecting seat 4 so as to drive the sliding plate 401 to move along the sliding direction of the connecting seat 4; so that the two clamping rails 6 can be moved closer to or further away from each other; the driving motor 11 drives the sliding plate 401 to perform uniaxial motion through a screw structure.
Wherein, after the sliding plate 401 of one connecting seat 4 is connected with the driving motor 11, the sliding plate 401 of the other connecting seat 4 is fixedly assembled with the frame 1 through bolts.
In this embodiment, the driving motor 11 is fixedly mounted on the frame 1, and its output end is connected to the slide plate 401 of one connection seat 4, responsible for driving the slide plate 401 to move along the sliding direction, so as to control the relative positions of the two clamping rails 6; the driving motor 11 drives the sliding plate 401 through a screw structure, so that accurate single-axis movement is realized, and the screw structure provides stable and accurate movement control, so that stable and accurate movement of the sliding plate is ensured; one sled 401 is controlled to move by the drive motor 11, while the other sled is fixed to the frame 1 by bolts to allow the two clamp rails 6 to move toward and away from each other as needed to accommodate different sized motherboard assemblies 502.
The combination of the drive motor 11 and the lead screw structure provides very accurate movement control, ensuring accuracy and repeatability of operation; the relative position of the two clamping rails 6 can be adjusted so that the device can accommodate motherboard accessories 502 of different sizes.
Specifically, the screw structure includes a screw and a nut screwed on the screw, the screw is fixedly assembled with the output end of the driving motor 11, and the nut is fixedly connected with the sliding plate 401.
In any of the above embodiments, the fixing device further includes a PLC controller 8 and a laser sensor 7 that are respectively fixed on the frame 1, where the PLC controller 8 is respectively connected with the laser sensor 7, the pressing assembly 2, the pressing assembly 3, the transduction motor 10 and the driving motor 11 to control the overall operation of the device; the water chamber fitting 501 includes:
a nipple 504, the nipple 504 being in communication with the interior cavity of the water chamber fitting 501.
The plurality of water through holes 5011, the main board fitting 502 is plugged with the water chamber fitting 501 through the water through holes 5011.
Wherein a deformation cavity 505 is formed between the part of the main plate fitting 502 located in the water chamber fitting 501 and the inner wall of the water chamber fitting 501; the laser sensor 7 corresponds to the deformation cavity 505 along the moving direction of the main board fitting 502; the inner wall of the corresponding water chamber fitting 501 after compression of the deformation cavity 505 shields the laser emitted by the laser sensor 7, so that the distance data is changed, and whether the single processing is completed or not is sequentially judged.
In this embodiment, a PLC controller 8 (programmable logic controller) is fixedly installed on the frame 1, takes charge of operation control of the overall device, and is connected with the laser sensor 7, the pressing assembly 2, the pressing assembly 3, the transduction motor 10 and the driving motor 11, so as to realize precise control of these assemblies; the laser sensor 7 is used to monitor the state of the deformation cavity 505, in particular during compression; when the inner wall of the water chamber fitting 501 shields the laser emitted by the laser sensor 7 after the deformation cavity 505 is compressed, the sensor detects the change of the distance data, so as to judge whether the processing is completed; the water chamber fitting 501 includes a nipple 504, the nipple 504 being in communication with the interior chamber of the water chamber fitting 501, and a plurality of water through holes 5011 allowing the motherboard fitting 502 to be plugged with the water chamber fitting 501, a deformation chamber 505 being formed between the motherboard fitting 502 and the water chamber fitting 501 for providing the necessary space and pressure adjustment during assembly.
The PLC controller 8 provides highly accurate operational control, ensuring that each part of the device operates according to a predetermined program; the laser sensor 7 monitors the assembly process in real time, provides instant feedback, and ensures the accuracy and quality of assembly; the highly-automatic control reduces manual intervention and improves the production efficiency and consistency; real-time monitoring and accurate control reduce the possibility of assembly errors and improve the quality of products; the automatic detection and feedback mechanism quickens the production flow, shortens the assembly time, reduces the direct contact between operators and mechanical parts and improves the safety.
In any of the embodiments described above, the arrangement direction of the water through hole 5011 on the water chamber fitting 501 is the same as the moving direction; the laser sensor 7 is used for acquiring distance data between a transmitting end of the laser sensor and the inner wall of the water chamber fitting 501 and transmitting the distance data to the PLC 8; a distance threshold is set in the PLC controller 8, and has the following operation conditions:
in the first case, when the distance data is not less than the distance threshold, the PLC controller 8 controls the set of pressing assemblies 2 so that the pressing rod 201 abuts against the water chamber fitting 501 and compresses the deformation chamber 505; the compression bar 201 abuts against the water chamber fitting 501 to deform the inner wall and move relative to the inner cavity until the compression bar abuts against the outer wall of the main board fitting 502 located inside the water chamber fitting 501, and forms a first prestress on the main board fitting 502.
In the second case, when the distance data is smaller than the distance threshold, the PLC controller 8 controls a set of the pressing assembly 2 and the steering motor 10 to drive the water chamber fitting 501 to move along the moving direction; the pressing component 2 drives the pressing rod 201 to linearly reciprocate, and the output rotation of the transduction motor 10 drives the pressing component 2 to integrally rotate, so that the water chamber fitting 501 moves along the moving direction of the main board fitting 503, and the water chamber fitting 501 cannot be deformed in the process; after this process, the jacking assembly 2 and the conductivity motor 10 are reset for the next main plate fitting 502 of the water chamber fitting 501 to be processed.
In this embodiment, the water through holes 5011 are arranged in the same direction as the moving direction on the water chamber fitting 501, which is helpful for achieving better alignment and connection during assembly; the laser sensor 7 is used to obtain the distance data between the emitting end and the inner wall of the water chamber fitting 501, and can measure the distance very accurately to monitor the key parameters in the assembly process; distance data collected by the laser sensor 7 is transmitted to the PLC controller 8, and the PLC controller 8 uses the data to monitor and adjust the production process; a specific distance threshold is set in the PLC controller 8 to determine whether a predetermined criterion is reached during the assembly process, thereby ensuring the assembly quality.
When the distance data measured by the laser sensor 7 is not less than the set distance threshold, the PLC controller 8 receives the signal and starts to adjust the assembly process, representing the correct moment of applying the pressure; the PLC controller 8 controls the jacking assembly 2 such that the plunger 201 therein abuts the water chamber fitting 501 and begins to compress the deformation cavity 505, the movement of the plunger 201 being precisely controlled to ensure proper pressure and position; when the pressing rod 201 abuts against the water chamber fitting 501, the inner wall of the pressing rod moves towards the inner cavity and deforms, so that the inner wall of the water chamber fitting 501 is tightly attached to the outer wall of the main board fitting 502 positioned in the water chamber fitting 501; the movement of the plunger 201 applies a first pre-stress to the main plate fitting 502, which is a critical step in forming a stable connection during assembly.
Through exerting prestressing force, guaranteed the firm connection between hydroecium accessory 501 and the mainboard accessory 502, strengthened overall structure's stability, the automation mechanized operation of PLC controller 8 has reduced human error, has improved the equipment quality.
When the distance data is smaller than the set threshold value, the PLC controller 8 detects and starts a corresponding adjusting program, the PLC controller 8 activates a group of jacking components 2, so that the compression rod 201 performs telescopic motion, the position of the water chamber fitting 501 is adjusted by the telescopic motion, but deformation is not generated on the water chamber fitting, meanwhile, the output end of the transduction motor 10 rotates to drive the jacking components 2 to integrally rotate, and the water chamber fitting 501 is stably moved along the moving direction by the rotation; the cooperation of the jacking component 2 and the diversion motor 10 realizes the accurate adjustment of the water chamber fittings 501 along the moving direction; after the position adjustment is completed, the pressing assembly 2 and the steering motor 10 are reset, and preparation is made for processing the next main board fitting 502. When the distance data is smaller than the threshold value, the PLC 8 controls the jacking component 2 and the transduction motor 10 to carry out accurate position adjustment, so that the production efficiency and the product quality are improved, the material damage and the safety risk are reduced, and the whole production process is more efficient and safer.
In any of the above embodiments, the pressing assembly 3 includes a pressing plate 301; when the pressing rod 201 abuts against the water chamber fitting 501, the PLC controller 8 controls the pressing assembly 3 so that the pressing plate 301 abuts against the water chamber fitting 501 in the direction perpendicular to the axis of the pressing rod 201; so that the water chamber fitting 501 is butt-jointed with the main board fitting 502 downwards, and the water through hole 5011 is narrowed, so that a second prestress is formed between the inner wall of the water through hole 5011 and the outer wall of the main board fitting 502.
In this embodiment, when the plunger 201 abuts the water chamber fitting 501, the PLC controller 8 controls the activation of the hold-down assembly 3; the pressure plate 301 abuts the water chamber fitting 501 in a direction perpendicular to the axis of the pressure lever 201, providing pressure in the vertical direction; the pressure of the pressure plate 301 causes the water chamber fitting 501 to butt down against the main plate fitting 502, ensuring a proper connection between the two; the water through holes 5011 are designed to be in a narrow arrangement, which is helpful for forming second prestress between the inner wall of the water through holes 5011 and the outer wall of the main board fitting 502; the second prestress further ensures stable connection and sealability between the water chamber fitting 501 and the main plate fitting 502.
The second prestress enhances the connection stability between the water chamber fitting 501 and the main plate fitting 502, and reduces the risk of falling off; the design of the narrowed water through hole 5011 and the formation of prestress improve the tightness of the joint and reduce the possibility of leakage; the design and function of the compression assembly 3 improves stability, accuracy and efficiency in the assembly process, while guaranteeing high quality and safety of the product. The automatic and accurate control method also reduces material damage and improves resource utilization efficiency.
In any of the above embodiments, the PLC controller 8 is further provided with a number of times threshold equal to the number of water through holes 5011, so that after the current water chamber fitting 501 is processed by one set of pressing assemblies 2, another set of pressing assemblies 2 is started to perform relay processing, and one set of pressing assemblies 2 corresponds to one pressing assembly 3 longitudinally, where the working situation further includes:
in case three, when the number of times the plunger 201 abuts against the water chamber fitting 501 is equal to the number threshold, the PLC controller 8 controls the other pressing assemblies 3 except the current pressing assembly 3, and causes the plunger 201 to abut against the water chamber fitting 501 and compress the deformation chamber 505 in a direction different from the direction in which the deformation chamber 505 is compressed in case one, so as to form different first prestress.
In this embodiment, the number of times threshold is set in the PLC controller 8 and is equal to the number of water through holes 5011 on the water chamber fitting 501, and the number of times threshold is used to monitor and control the number of times of processing of each group of the pressing assemblies 2; when one group of jacking assemblies 2 completes the task, the PLC controller 8 can automatically start the next group of jacking assemblies 2 to process, and the relay mode ensures the continuity and the efficiency; each group of pressing assemblies 2 longitudinally corresponds to one pressing assembly 3, so that the pressure in the processing process is uniform and proper; by setting the number of times threshold, the PLC controller 8 can ensure that each water passage 5011 is properly processed.
The threshold number of times ensures that each water through hole 5011 is properly processed, thereby improving the processing integrity; the relay processing reduces the downtime and improves the overall efficiency of the production line; the coordinated work of the jacking component 2 and the compacting component 3 ensures the uniform distribution of pressure in the processing process; each water through hole 5011 is ensured to be subjected to the same processing process, so that the overall quality of the product is improved; automated control reduces human error and reliance on operators; each water through hole 5011 receives the same processing flow, and the consistency of products is ensured.
The PLC 8 monitors the number of times the compression bar 201 is abutted against the water chamber fitting 501 and compares the number of times with a preset number of times threshold; when the number of times threshold is reached, the PLC controller 8 activates the other hold-down assembly 3, the hold-down assembly 3 applying pressure to the water chamber fitting 501 in a different direction than before to compress the deformation chamber 505; by applying pressure in different directions, each compression assembly 3 helps to create a different first pre-stress, which multi-directional pre-stress helps to evenly distribute the pressure, improving the stability and balance of the connection.
The prestress in different directions enhances the connection stability between the water chamber fitting 501 and the main plate fitting 502, and improves the firmness of the whole structure; the multidirectional pressure application improves the precision in the assembly process, and ensures the correct placement and fixation of the components; the prestress in different directions is beneficial to uniformly distributing stress and reducing material fatigue or damage caused by stress concentration; the PLC controller 8 controls the other compression assemblies 3 to form different first pre-stresses when the number of times threshold is reached, which not only enhances the stability of the structure and the quality of the product, but also improves the production efficiency and the safety, while optimizing the resource utilization.
Specifically, the jacking component 2 comprises a motor and a screw rod structure, and the output end of the motor is connected with the compression rod 201 through the screw rod structure so as to drive the compression rod 201 to move in a single shaft; the pressing component 3 is an air cylinder, the moving end of the air cylinder is connected with the pressing plate 301 to drive the pressing plate 301 to longitudinally move, and the air cylinder and the support rail 12 are slidably mounted.
Further, a guide rail 901 is arranged on the outer wall of the square conduit 9, a connecting rod 902 is connected to the guide rail 901 in a sliding manner, and one end of the connecting rod 902 away from the guide rail 901 is fixedly connected with the outer wall of the transduction motor 10.
Further, the PLC controller 8 includes:
an input/output Unit (I/O Unit) receives input signals from various sensors such as the laser sensor 7 and transmits control instructions to the structures such as the pressing assembly 2, the pressing assembly 3, and the transduction motor 10.
A Central Processing Unit (CPU), which is the brain of the PLC controller 8, is responsible for processing input data, executing preset programs, and decision control logic.
And a Memory Unit (Memory Unit) for storing control program, user configuration, history data, operation instruction, etc.
A communication interface unit (Communication Interface) provides communication capabilities with external devices (e.g., computer systems or other PLCs) for data exchange, remote monitoring and control.
And a power supply unit (Power Supply Unit) for supplying the PLC controller 8 and its respective units with the required power.
A timer and counter unit (Timer and Counter Units) provides time control and event counting functions for accurate time management and event sequence control.
A data processing unit (Data Processing Unit) processes and analyzes the received data and performs the necessary mathematical and logical operations.
A safety monitoring unit (Safety Monitoring Unit) ensures overall safe operation, monitoring for potential faults or abnormal conditions.
A user interface unit (User Interface Unit) providing a human-machine interaction interface allowing a user to configure settings, monitor operating conditions and conduct fault diagnostics.
Another embodiment of the first aspect of the present invention provides a method of securing. In some embodiments of the invention, a method of securing is implemented based on an automotive warm air heat exchanger production assembly fixture, the method of securing comprising:
step 1, initializing and setting:
starting a PLC (programmable logic controller) 8 and loading a preset control program;
confirming that each unit (comprising the jacking component 2, the pressing component 3, the transduction motor 10 and the like) is connected and works normally;
Relevant parameters such as pressure threshold, moving distance, etc. are set.
Step 2, component positioning:
placing the water chamber fitting 501 and the main plate fitting 502 at specified positions;
the laser sensor 7 is used to emit laser light through its emitting end and reflects back to the receiving end of the laser sensor 7 in contact with the inner wall of the water chamber fitting 501 to obtain distance data of the inner wall of the end of the water chamber fitting 501 remote from the nipple 504 from the emitting end of the laser sensor 7.
Step 3, preliminary adjustment:
if the distance data does not meet the preset conditions, the PLC controller 8 directs the pilot motor 10 and the roof pressure assembly 2 to adjust the position of the water chamber fitting 501 to ensure proper alignment.
Step 4, compacting:
when the distance data meets the conditions, the PLC controller 8 activates the compressing assembly 3;
the pressure plate 301 abuts the water chamber fitting 501 in the vertical direction, creating a first prestress.
And 5, jacking and processing:
the PLC 8 controls the jacking component 2 to enable the compression rod 201 to be abutted against the outer wall of the water chamber fitting 501 according to set times and directions and compress and deform the cavity 505, enable the inner wall of the water chamber fitting 501 to be abutted against the outer wall of the main board fitting 502 to form second prestress, and enable the inner wall of the water chamber fitting 501 to shield laser emitted by the laser sensor 7 by the compressing and deforming the cavity 505, so that distance data are changed to form a finishing signal of the outer wall of the machining.
Step 6, detecting a frequency threshold value:
when the number of times of abutting the compression bar 201 reaches the number threshold, the PLC controller 8 starts other compression assemblies 3 and the jacking assembly 2 to carry out relay processing.
Step 7, resetting and preparing for the next cycle:
after completion of the process, all components are reset and the next water chamber fitting 501 is ready for processing.
According to the fixing method provided by the invention, the accurate control capability of the PLC 8 is fully utilized, and the high-efficiency and accurate assembly of the components of the warm air heat exchanger 5 is realized through a series of coordinated actions in combination with the accurate measurement of the laser sensor 7. Each step is intended to ensure proper alignment between the components, stable connection and quality end product.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (3)
1. The utility model provides an automobile warm braw heat exchanger production equipment accessory fixing device for the room accessory in warm braw heat exchanger and mainboard accessory are fixed after the assembly, its characterized in that, fixing device includes:
a frame;
the jacking components are assembled on the rack through connecting seats; the two connecting seats are arranged and are both slidably arranged on the frame; a clamping rail is arranged on each connecting seat, and the clamping rails are arranged along the sliding direction perpendicular to the connecting seats; clamping the main board fitting between the two clamping rails;
the compressing assembly is arranged on the frame; the main board fitting is inserted with the water chamber fitting, and the pressing assembly is positioned above the water chamber fitting; the pressing component is used for enabling the water chamber fitting to apply first prestress to the main board fitting, and the first prestress is applied along the sliding direction perpendicular to the connecting seat;
Wherein, the corresponding jacking components on the two connecting seats are a group; the same group of the jacking assemblies are matched, so that the water chamber fittings apply second prestress to the main board fittings; the acting directions of the first prestress and the second prestress are positioned on the same plane;
the two connecting seats are close to or far away from each other; the main board fitting can move on the clamping rail, and the moving direction of the main board fitting is intersected with the sliding direction of the connecting seat;
the action directions of the first prestress and the second prestress are all intersected in the moving direction of the main board fitting;
the jacking component is rotatably arranged on the connecting seat; at least two jacking components are respectively arranged on each connecting seat, and the jacking components are arranged along the moving direction of the main board fittings;
the pressing assembly comprises a pressing rod; on the same connecting seat, an included angle t is formed between the axes of adjacent compression bars, specifically the following formula is adopted:
t=180°/（n+1）；
wherein n is the number of the compression bars on the same connecting seat;
the connecting seat comprises:
the sliding plate is connected with the upper surface of the rack in a sliding manner along the sliding direction of the connecting seat;
The adjusting rail is fixedly arranged on the upper surface of the sliding plate;
the sliding block is slidably arranged on the adjusting rail; the upper surface of the sliding block is rotationally connected with the jacking component, and the sliding block is used for driving the jacking component to move along the moving direction of the main board fitting;
a transduction motor is slidably arranged on the lower surface of the top of the frame, and the transduction motor slides along the moving direction of the main board fitting; the top of the frame is provided with a square guide pipe which penetrates through the sliding plate, the adjusting rail and the top of the frame respectively; the output end of the transduction motor penetrates through the square guide pipe and the sliding block respectively and is connected with the jacking component;
the fixing device further includes:
the driving motor is fixedly arranged on the upper surface of the rack; the output end of the driving motor is connected with a sliding plate of the connecting seat so as to drive the sliding plate to move along the sliding direction of the connecting seat;
the sliding plate of the other connecting seat is fixedly assembled with the rack through bolts;
the fixing device further comprises a PLC (programmable logic controller) and a laser sensor which are respectively fixed on the frame, wherein the PLC is respectively connected with the laser sensor, the jacking component, the pressing component, the transduction motor and the driving motor; the water chamber fitting comprises:
A nipple in communication with the interior cavity of the water chamber fitting;
the main board fittings are inserted into the water chamber fittings through the water holes;
the main board fitting is positioned on the water chamber fitting, and a deformation cavity is formed between the part of the main board fitting positioned on the water chamber fitting and the inner wall of the water chamber fitting; the laser sensor corresponds to the deformation cavity along the moving direction of the main board fitting;
the arrangement direction of the water through holes on the water chamber fittings is the same as the moving direction of the main board fittings; the laser sensor is used for acquiring distance data between a transmitting end of the laser sensor and the inner wall of the water chamber fitting and transmitting the distance data to the PLC; a distance threshold is set in the PLC controller, and the following working conditions are provided:
in a first case, when the distance data is not smaller than the distance threshold, the PLC controller controls a group of the jacking components so that the compression rod abuts against the water chamber fitting and compresses the deformation cavity;
and secondly, when the distance data is smaller than the distance threshold value, the PLC controller controls a group of the top pressing assembly and the steering motor to drive the water chamber fitting to move along the moving direction of the main board fitting.
2. The fixture of claim 1, wherein the compression assembly comprises a compression plate; when the pressure rod abuts against the water chamber fitting, the PLC controller controls the pressing assembly so that the pressure plate abuts against the water chamber fitting along the axial direction perpendicular to the pressure rod.
3. The fixture of claim 1, wherein the PLC controller is further provided with a threshold number of times equal to the number of water holes, and wherein the operating condition further comprises:
and in a third case, when the number of times that the pressing rod abuts against the water chamber fitting is equal to the number threshold, the PLC controller controls other pressing components except the current pressing component, and in a different direction from the compression direction of the deformation cavity in the first case, the pressing rod abuts against the water chamber fitting and compresses the deformation cavity.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410033092.7A CN117532097B (en) | 2024-01-10 | 2024-01-10 | Fixing device for production assembly fittings of automobile warm air heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410033092.7A CN117532097B (en) | 2024-01-10 | 2024-01-10 | Fixing device for production assembly fittings of automobile warm air heat exchanger |
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| CN117532097A CN117532097A (en) | 2024-02-09 |
| CN117532097B true CN117532097B (en) | 2024-03-15 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990037602A (en) * | 1998-12-23 | 1999-05-25 | 신영주 | Brazing fixture for heat exchanger |
| JP2018043271A (en) * | 2016-09-14 | 2018-03-22 | 株式会社サムソン | Welding jig of heat exchanger |
| CN210850069U (en) * | 2019-10-25 | 2020-06-26 | 扬州通宇散热器有限公司 | Radiator core assembly fixture |
| CN113305460A (en) * | 2021-05-22 | 2021-08-27 | 沈阳天通电气有限公司 | Automatic welding device and process method suitable for finned radiator oil collecting pipe |
| CN219053415U (en) * | 2022-12-29 | 2023-05-23 | 苏州科纽普新能源科技有限公司 | Radiator welding frock |
-
2024
- 2024-01-10 CN CN202410033092.7A patent/CN117532097B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990037602A (en) * | 1998-12-23 | 1999-05-25 | 신영주 | Brazing fixture for heat exchanger |
| JP2018043271A (en) * | 2016-09-14 | 2018-03-22 | 株式会社サムソン | Welding jig of heat exchanger |
| CN210850069U (en) * | 2019-10-25 | 2020-06-26 | 扬州通宇散热器有限公司 | Radiator core assembly fixture |
| CN113305460A (en) * | 2021-05-22 | 2021-08-27 | 沈阳天通电气有限公司 | Automatic welding device and process method suitable for finned radiator oil collecting pipe |
| CN219053415U (en) * | 2022-12-29 | 2023-05-23 | 苏州科纽普新能源科技有限公司 | Radiator welding frock |
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|---|---|
| CN117532097A (en) | 2024-02-09 |
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