CN214266679U - Numerical control heat conduction welding table for polymer prefabricated part - Google Patents
Numerical control heat conduction welding table for polymer prefabricated part Download PDFInfo
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- CN214266679U CN214266679U CN202022534161.2U CN202022534161U CN214266679U CN 214266679 U CN214266679 U CN 214266679U CN 202022534161 U CN202022534161 U CN 202022534161U CN 214266679 U CN214266679 U CN 214266679U
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Abstract
The utility model discloses a heat-conduction welding bench of polymer prefab numerical control, its technical scheme main points are that the upper plate of frame sets up to half opening form, installation electric heat constant temperature welding system and cooling system on the upper plate, and electrical heating metal welding dish and copper cooling dish lift are controlled respectively to the cylinder, the workstation of frame is provided with the well kenozooecium of putting central control servo deceleration system, the carousel has been placed on the workstation, the carousel divide into welding station, cooling station and prepares the station, the welding workpiece is placed in proper order to the carousel upper end, central control servo deceleration system drives the carousel and rotates in the lower extreme setting of carousel, installation numerical control system and constant temperature cold water machine are placed to the hypoplastron of frame. The utility model has the technical effects of integrating mechanical, electrical, pneumatic and digital control into a whole, and embodying high precision, high quality and high efficiency; the welding process is safer, more environment-friendly, more comfortable, structurally integrated, intelligent and flexible, and can meet the production requirements of workpieces with different specifications.
Description
Technical Field
The utility model belongs to the technical field of the welding automation, concretely relates to heat-conduction welding bench of polymer prefab numerical control.
Background
With the development of the times and the improvement of the actual production requirements, the requirements on welding automation and welding efficiency are increasing. Under the background of the industrial automation era of high-speed development, the appearance of novel welding materials cannot meet the welding requirements of the novel materials in the prior hot air welding. The metal coating plate material can completely subvert the prior hot air welding and carry out welding in a new welding mode. Along with the current situation that the industrial automation degree is higher and higher, the automation degree of equipment needs to be further improved on the basis of design and research, and the purposes of high efficiency, safety and simplicity in operation are achieved.
The current mainstream welding material is the welding of TPO \ PVC film-coated plates, hot air welding is basically adopted, and the hot air welding is a construction method for lapping and bonding waterproof coiled materials by adopting a hot air welding gun. When hot air flow is directly blown to the joint area, the joint area and the welding layer made of the same material as the base material are melted. The joint is bonded by melting the welding layer and the plastic to be welded together. The welding method has the advantages that the welding equipment is light and easy to carry, but the requirement on welding skills of operators is high. If improper operation occurs in the welding process, uneven welding or burning of materials due to overlong hot air heating time is easy to occur, and the welding in the middle is lack to influence the strength and the appearance.
Disclosure of Invention
An object of the utility model is to provide a heat-conduction welding stage of polymer prefab numerical control to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the welding machine comprises a rack, a central control servo deceleration system, an electric heating constant temperature welding system, a cooling system, a numerical control system and a constant temperature water chiller; the machine frame is divided into an upper plate, a workbench and a lower plate, the upper plate of the machine frame is arranged in a semi-opening shape, an electric heating constant temperature welding system and a cooling system are installed on the upper plate, the electric heating constant temperature welding system sequentially comprises a first air cylinder, a water-cooling temperature-isolating cooling disc, a temperature-isolating disc and an electric heating metal welding disc from top to bottom, the cooling system sequentially comprises a second air cylinder, a water circulation cooling plate, a temperature difference sheet, a heat preservation sheet and a copper cooling disc from top to bottom, the first air cylinder and the second air cylinder respectively control the electric heating metal welding disc and the copper cooling disc to lift, the workbench of the machine frame is provided with a hollow part for placing a central control servo speed reducing system, the workbench is provided with a turntable which is divided into a welding station, a cooling station and a preparation station, a welding workpiece is sequentially placed at the upper end of the turntable, the central control servo speed reducing system is arranged at the lower end of the turntable to drive the turntable to rotate, and the lower plate of the frame is provided with a numerical control system and a constant-temperature water chiller.
Preferably, it is characterized in that: the central control servo deceleration system comprises a hollow rotating platform and a planetary reducer, the planetary reducer is connected with a rotating shaft of the working table, the cyclic transformation among the preparation station, the welding station and the cooling station on the working table is controlled, and the rotating speed of the rotary table can be controlled by parameters of the numerical control system.
Preferably, the numerical control system consists of a programmable multi-axis motion controller, a stepping motor driver, a power switch and a relay, and can control the central control servo deceleration system, the electric heating constant temperature welding system and the cooling system.
Preferably, the top end of the water-cooling heat-insulation cooling disc is provided with a groove extending out of the cylinder, and the side surface of the water-cooling heat-insulation cooling disc is provided with a water circulation cold water inlet and a water circulation cold water outlet.
Preferably, a water circulation cold water inlet and a water circulation cold water outlet are formed in the top end face of the temperature difference piece.
Preferably, the weldment tool comprises a polymer coating metal plate and a polymer coiled material, wherein a polymer coating surface is arranged on the polymer coating metal plate.
Preferably, be provided with runner positioner on the workstation, runner positioner sets up on four circumference points of carousel, can play the spacing effect of axial and circumference, prevents to beat.
The utility model discloses a technological effect and advantage:
the equipment adopts a brand new metal coating plate made of welding materials, and the other surface of the new material can be welded with a metal coating while the coiled material is welded. And the heat conducting performance of the metal plate is referred, and brand new heat transfer welding is adopted. Different from the prior hot air welding, the welding mode has higher efficiency, and the whole welding plane is welded simultaneously, thereby ensuring the consistency of welding effect.
The novel welding mode, heat transfer welding is different from the hot air welding in the past, and heat is transferred to the metal sheet from the electrical heating metal welding dish, and whole contact surface evenly conducts heat, avoids appearing leaking to weld and lacks the welding phenomenon. The welding mode of this equipment, the operating personnel does not have direct contact with the welding station, gives other people safer more environmental protection's operational environment.
This adopts new material metal coating plate material, improves original tectorial membrane board material into the metal sheet, has promoted the intensity of panel greatly to can realize that metal coating plate can carry out welded connection's function with other same material materials. And considering that the metal material has better heat-conducting property and uniform heat dissipation, the welding process does not need the traditional segmented welding, and the surface-to-surface direct welding can be realized through the metal heat conduction. The flatness of a welding surface needs to be guaranteed in the welding process, the welding contact surface is guaranteed to be in complete contact with the coiled material, and the phenomenon of welding missing is avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
FIG. 3 is a schematic structural view of an electrothermal constant temperature welding system of the present invention;
fig. 4 is a schematic structural diagram of the cooling system of the present invention.
In the figure: 1-a frame; 101-upper plate; 102-a workbench; 103-lower plate; 2-a central control servo deceleration system; 3-an electric heating constant temperature welding system; 301-a first cylinder; 302-water cooling and insulating cooling plate; 303-insulating disc; 304-electrically heated metal bonding pads; 4-a cooling system; 401-a second cylinder; 402-water circulation cooling plate; 403-temperature difference sheet; 404-heat preservation sheet; 405-a cooling pan; 5-a numerical control system; 6-constant temperature water chiller; 7-a turntable; 8-welding the workpiece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a polymer prefab numerical control heat-conduction welding table as shown in figure 1, figure 2 and figure 3, figure 4, it mainly includes frame 1, numerical control system 5, well accuse servo deceleration system 2, electric heat constant temperature welding system 3, cooling system 4, electric system and linkage motion control.
The machine frame 1 is divided into an upper plate 101, a workbench 102 and a lower plate 103, wherein the upper plate 101 is provided with a cylinder for controlling the lifting of an electric heating metal welding disc 304 and a copper cooling disc 405, the workbench 102 is the workbench 102 for welding and cooling workpieces, and the lower plate 103 is the position for installing an electric cabinet and a water cooler. The frame 1 is made of industrial aluminum profiles, and is light in weight and high in strength. The rotary station is used, so that the space is saved to the maximum extent, the three-dimensional structure is distributed, the occupied area is small, and the operation of workers is simple.
An upper plate 101 of the frame 1 is arranged in a half-opening shape, an electric heating constant temperature welding system 3 and a cooling system 4 are arranged on the upper plate 101, the electric heating constant temperature welding system 3 is sequentially provided with a first air cylinder 301, a water-cooling heat insulation cooling disc 302, a heat insulation disc 303 and an electric heating metal welding disc 304 from top to bottom, the cooling system 4 comprises a second cylinder 401, a water circulation cooling plate 402, a temperature difference plate 403, a heat preservation plate 404 and a copper cooling plate 405 from top to bottom in sequence, the first cylinder 301 and the second cylinder 401 respectively control the electric heating metal welding disc 304 and the copper cooling disc 405 to lift, the table 102 of the frame 1 is provided with a hollow part in which the central control servo deceleration system 2 is placed, a turntable 7 is arranged on the workbench 102, a welding workpiece 8 is arranged at the upper end of the turntable 7, the rotary table 7 is divided into a welding station, a cooling station and a preparation station, and the welding and cooling are simultaneously carried out in the two stations. The worktable 102 is controlled by a servo motor to rotate, and the welding station, the cooling station and the preparation station are circularly switched under the working state. When welding cooling goes on in the time, can carry out the unloading operation on preparing the station, accomplish welding, the station is put and can be triggered inductive switch after accomplishing the preparation, carries out the station rotation. The lower end of the rotary table 7 is provided with a central control servo deceleration system 2 to drive the rotary table 7 to rotate, and a numerical control system 5 and a constant temperature water chiller 6 are arranged on a lower plate 103 of the rack 1.
The numerical control system 5 is composed of a numerical control system 5 electric cabinet which is composed of a programmable multi-axis motion controller, a stepping motor driver, a motor switch, a relay and the like, the numerical control system 5 adopts a high-performance 32-bit CPU, a driving device adopts a subdivision stepping motor or an alternating current servo motor, a liquid crystal display is equipped, a totally-enclosed touch type operation keyboard is adopted, the system is high in reliability and precision, low in noise, convenient to operate and the like; the controller can control the motion of 4 motors, and can realize operations such as point position, linear interpolation, circular interpolation and the like. The functions of circulation, skip and simple PLC are provided; simple and clear parameters make the operation convenient and fast. The input/output setting function can be conveniently used and maintained; controller or host computer dual mode programming; the reverse connection protection of the independent 24V power supply; IO optical coupling isolation; output short circuit protection; the manual positive and negative rotation can be controlled by an external switch synchronously; simple PLC logic; the parameter area password can be set;
the central control servo deceleration system 2 comprises a hollow rotating platform and a planetary reducer, the central control servo deceleration system 2 is connected with a rotating shaft on the surface of the workbench 102, the cyclic transformation among the preparation station, the welding station and the cooling station on the workbench 102 is controlled, and the rotating speed of the rotary table can be controlled by parameters in the numerical control system 5. The rotary table is provided with a mechanical zero switch, the rotary table needs to be returned to the original point of the machine when the program is started every time, and the station is changed and rotated by a certain angle every time from the original point, so that the accuracy of the working position can be ensured. After each welding and cooling is finished, the numerical control system 5 has a pause signal, and a photoelectric switch on the rack 1 needs to be swept by hand to trigger the next round of operation;
electric heating constant temperature welding system 3: welding system comprises first cylinder 301, water-cooling heat insulation cooling plate 302, heat insulation plate 303, electrical heating metal welding dish 304, water-cooling heat insulation cooling plate 302 top is provided with the recess that the cylinder stretches out, and the side is provided with hydrologic cycle cold water entry and hydrologic cycle cold water export. The electrically heated metal bonding pad 304 is connected to a temperature control device, and the electrically heated metal bonding pad 304 can reach a constant control maximum temperature of 400 ℃. When different welding materials are selected and different temperatures are needed, the temperature of the electrically heated metal welding disk 304 can be controlled. The electrically heated metal bonding pad 304 is pressed directly against the bonding material during bonding to transfer heat. The heat insulation plate 303 is used for avoiding direct contact between the electric heating metal welding plate 304 and the cylinder and preventing heat from being transferred to the cylinder, and a water circulation cooling plate 402 is additionally arranged between the heat insulation plate and the cylinder to absorb heat of the heat insulation plate so as to realize secondary cooling protection.
The cooling system 4 is composed of a second cylinder 401, a water circulation cooling plate 402, a temperature difference piece 403, a heat preservation piece 404 and a copper cooling disc 405, the temperature of the water circulation cooling plate 402 is controlled by the temperature difference piece 403, and a water circulation cold water inlet and a water circulation cold water outlet are formed in the top end face of the temperature difference piece 403. The temperature difference sheet 403 absorbs heat at one end and releases heat at the other end. The heat absorption end is connected with a water circulation cooling plate 402, the cooling temperature can reach-16 degrees, the heat release end can generate a large amount of heat, and if the heat absorption end is not cooled, the equipment can be burnt. Therefore, the heating end of the temperature difference piece 403 also needs water circulation cooling of the water cooler, the water cooler controls the temperature of the circulating water to be 20 +/-0.3 degrees, the water circulation is simultaneously connected with the heating disc and the cooling disc 405, and the heat sink plays a role in lifting in the whole equipment system. Therefore, cold water circulation cooling is connected to the heating end. Copper cooling plate 405 can carry out rapid cooling with the work piece that just accomplishes the welding, has also guaranteed welding performance when rapid cooling work piece.
And (3) a constant-temperature water cooler 6: the constant temperature cold water machine 6 is connected with external water circulation, the cold water circulation returns to the inside of the cold water machine through the heating end of the copper cooling plate 405 and the cooling plate of the electric heating metal welding plate 304 to cool, the water temperature is constantly controlled at 20 +/-0.3 degrees, and the effect of continuous and uninterrupted cooling is achieved.
An electrical system: the electric system adopts a 24V direct-current low-voltage safety power supply; the servo motor and the air cylinder are connected to the outside, and the electric heating metal welding disc 304 and the cooling disc 405 are kept in a constant temperature state in the starting state of the equipment, so that the consistency of the welding performance of the product is ensured.
Welding workpiece 8 can select polymer coating aluminum plate + polymer coiled material or polymer coating corrosion resistant plate + polymer coiled material, be provided with the polymer coating face on the polymer coating aluminum plate. Meanwhile, in order to achieve the effect of positioning the turntable 7, a rotating wheel positioning device is arranged on the workbench 102. The rotating wheel positioning devices are arranged on four circumferential points of the rotating disc 7, so that the axial and circumferential limiting effects can be achieved, and the jumping is prevented.
The working principle is as follows: the metal plate with the polymer coating is heated through heat transfer, and after the polymer coating is melted, the melted coating is bonded with the polymer coiled material. After the bonding is completed, the metal plate has residual heat which can affect the bonding firmness, and the metal plate can be rapidly cooled by adding the cooling disc 405. After the welding metal plate is quickly reduced to the room temperature, the polymer coating is solidified, the polymer coiled material and the coating plate are quickly shaped, and the welding performance of the coiled material can be furthest guaranteed. The welding cooling device is characterized in that six workpiece positions are arranged simultaneously, double-station simultaneous welding and cooling are performed simultaneously, welding cooling is performed simultaneously, the welding positions, the cooling positions and the preparation positions are circularly switched, uninterrupted welding cooling is achieved, meanwhile, the electrically heated metal welding disc 304 and the cooling disc 405 keep constant temperature working, the welding performance is consistent, welding cooling is efficient, and operation of workers is simple and safe.
The method comprises the following specific steps: placing a workpiece 8 to be welded on a preparation station, and pressing a starting switch;
the station rotates 120 degrees clockwise, the preparation station rotates to the welding station to start welding, the cooling station rotates to the preparation station, the workpiece is placed again, and the like, and the welding is finished and the welding is started again by pressing again.
After the welding station finishes welding, the welding station rotates to the cooling station to start cooling, the original welding station is transferred to the preparation station, the workpiece is placed again, and the like, and the welding is finished and the welding is started again by pressing.
And the cooling station is turned to a preparation station after cooling is finished, the welding and cooling process of the two workpieces is finished, the workpieces can be taken down after welding is finished, and the workpieces are placed again to continue circulation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a heat-conduction welding bench of polymer prefab numerical control which characterized in that: comprises a frame (1), a central control servo deceleration system (2), an electric heating constant temperature welding system (3), a cooling system (4), a numerical control system (5) and a constant temperature water chiller (6); the machine frame (1) is divided into an upper plate (101), a workbench (102) and a lower plate (103), the upper plate (101) of the machine frame (1) is arranged in a half-opening shape, an electric heating constant temperature welding system (3) and a cooling system (4) are installed on the upper plate (101), the electric heating constant temperature welding system (3) sequentially comprises a first air cylinder (301), a water-cooling heat-insulation cooling disc (302), a heat-insulation disc (303) and an electric heating metal welding disc (304) from top to bottom, the cooling system (4) sequentially comprises a second air cylinder (401), a water circulation cooling plate (402), a temperature difference sheet (403), a heat-insulation sheet (404) and a copper cooling disc (405) from top to bottom, the first air cylinder (301) and the second air cylinder (401) respectively control the electric heating metal welding disc (304) and the copper cooling disc (405) to ascend and descend, the workbench (102) of the machine frame (1) is provided with a hollow part for placing the central control servo system (2), the rotary table is characterized in that a rotary table (7) is placed on the workbench (102), the rotary table (7) is divided into a welding station, a cooling station and a preparation station, a welding workpiece (8) is placed on the upper end of the rotary table (7) in sequence, a central control servo speed reduction system (2) is arranged at the lower end of the rotary table (7) and drives the rotary table (7) to rotate, and a numerical control system (5) and a constant-temperature water cooler (6) are placed on a lower plate (103) of the rack (1).
2. The numerical control heat conduction welding table for the polymer prefabricated member according to claim 1, characterized in that: the central control servo deceleration system (2) comprises a hollow rotating platform and a planetary reducer, the planetary reducer is connected with a rotating shaft of a working table, the cyclic transformation among a preparation station, a welding station and a cooling station on the working table (102) is controlled, and the rotating speed of the rotary table can be controlled through parameters of the numerical control system (5).
3. The numerical control heat conduction welding table for the polymer prefabricated member according to claim 2, characterized in that: the numerical control system (5) is composed of a programmable multi-axis motion controller, a stepping motor driver, a power switch and a relay, and the numerical control system (5) can control the central control servo deceleration system (2), the electric heating constant temperature welding system (3) and the cooling system (4).
4. The numerical control heat conduction welding table for the polymer prefabricated member according to claim 1, characterized in that: the top end of the water-cooling heat-insulation cooling disc (302) is provided with a groove extending out of the first air cylinder (301), and the side surface of the water-cooling heat-insulation cooling disc is provided with a water circulation cold water inlet and a water circulation cold water outlet.
5. The numerical control heat conduction welding table for the polymer prefabricated member according to claim 1, characterized in that: and a water circulation cold water inlet and a water circulation cold water outlet are formed in the top end surface of the temperature difference sheet (403).
6. The numerical control heat conduction welding table for the polymer prefabricated member according to claim 1, characterized in that: welding workpiece (8) include polymer coating metal sheet and polymer coiled material, be provided with the polymer coating face on the polymer coating metal sheet.
7. The numerical control heat conduction welding table for the polymer prefabricated member according to claim 1, characterized in that: and a rotating wheel positioning device is arranged on the workbench (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022534161.2U CN214266679U (en) | 2020-11-05 | 2020-11-05 | Numerical control heat conduction welding table for polymer prefabricated part |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022534161.2U CN214266679U (en) | 2020-11-05 | 2020-11-05 | Numerical control heat conduction welding table for polymer prefabricated part |
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| CN214266679U true CN214266679U (en) | 2021-09-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888402A (en) * | 2022-04-29 | 2022-08-12 | 宁波航工智能装备有限公司 | Multi-station automatic welding equipment for thermal battery and machining process of multi-station automatic welding equipment |
-
2020
- 2020-11-05 CN CN202022534161.2U patent/CN214266679U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888402A (en) * | 2022-04-29 | 2022-08-12 | 宁波航工智能装备有限公司 | Multi-station automatic welding equipment for thermal battery and machining process of multi-station automatic welding equipment |
| CN114888402B (en) * | 2022-04-29 | 2024-03-01 | 宁波航工智能装备有限公司 | Multi-station automatic welding equipment for thermal battery and processing technology thereof |
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Address after: 215000 plant 2, No. 7, Chunhui Road, Suzhou Industrial Park, Jiangsu Province Patentee after: Youer roofing Technology (Suzhou) Co.,Ltd. Address before: No.63 Weixin Road, Suzhou Industrial Park, Jiangsu Province Patentee before: Youer roofing Technology (Suzhou) Co.,Ltd. |