High-temperature liquid wax pouring clamp
Technical Field
The invention relates to the technical field of cavity wax filling, in particular to a special fixture for injecting liquid wax into a cavity of a car body.
Background
After the automobile body is manufactured, the automobile body is subjected to ten years or more of tests, and the use environment of the automobile body can be severe in the use process of the automobile. The rusting phenomenon can occur slowly, particularly, the common steel materials of automobiles can cause more serious rusting because the generated ferric oxide adsorbs water molecules in the air once rusting.
In order to achieve the same life of the automobile body as other parts, it is necessary to perform rust inhibitive treatment. The electrophoretic paint is one of the rust prevention methods for automobile bodies, however, the electrophoretic paint deposition forms a film in a region where an electric field can be achieved, and the electrophoretic paint film cannot be formed or has insufficient film thickness for places with small electric field shielding and gaps, so that the rust prevention requirement cannot be met.
Disclosure of Invention
In order to solve the problems that an electrophoretic paint film cannot be formed in places with small electric field shielding and gaps or the film thickness is insufficient in the existing electrophoretic paint method, and the rust prevention requirement cannot be met, the invention provides the high-temperature liquid wax pouring clamp which is suitable for a cavity wax pouring process and effectively improves the corrosion resistance of a vehicle body.
The technical proposal is as follows:
a high temperature liquid wax infusion fixture comprising: the heat tracing system comprises a cross beam, a hot water pipeline, a cross clamp and a longitudinal beam, wherein a plurality of cross beams and longitudinal beams are respectively connected through the cross clamp, and the cross beam and the longitudinal beam are connected with the hot water pipeline through flanges at two ends.
Further, the two-dimensional moving seal assembly includes: the novel automatic switching device comprises a switch bracket I, a proximity switch I, a bottom plate I, a stop iron mounting plate I, a guide unit I, a stop iron II, a blocking I, a blocking mounting plate I, a cylinder I, a switch support plate, a switch bracket II, a proximity switch II, a top plate I, an adjusting joint I, a rotating plate, a spring I and a guide rod I, wherein the bottom plate I is connected with one end of the guide unit I, and the cylinder I, the switch support plate, the top plate I and the stop iron mounting plate I are mounted on the guide unit I; the extension rod of the air cylinder I is connected with the top plate I; the plug I is arranged on the plug mounting plate I; the adjusting joint I is in threaded connection with the top plate I; the stop iron I and the stop iron II are arranged on two sides of the stop iron mounting plate I; the switch support I and the switch support II are arranged on the switch support plate, the proximity switch I is arranged on the switch support I, and the proximity switch II is arranged on the switch support II; the spring I is arranged between the rotating plate and the plugging mounting plate I, and the guide rod I is connected with the plugging mounting plate I.
Further, the two-dimensional wax-pouring assembly includes: the device comprises a bottom plate II, a cylinder II, a guide unit II, a blocking mounting plate II, a guide rod II, a spring II, a wax filling joint, a rotating plate II, a first stop iron, a first switch bracket, a first proximity switch, a second stop iron mounting plate II, a second switch bracket, a second proximity switch, a top plate II and an adjusting joint II, wherein the bottom plate II is connected with one end of the guide unit II, the top plate II is connected with the other end of the guide unit II, and the cylinder II and the stop iron mounting plate II are mounted on the guide unit II; the cylinder II extending rod is connected with the top plate II; the plug II is arranged on the plug mounting plate II; the adjusting joint II is in threaded connection with the top plate II; the first stop iron and the second stop iron are arranged on two sides of the stop iron mounting plate; the guide rod II is connected with the plugging mounting plate II, the spring II is arranged between the plugging mounting plate II and the rotating plate II, and the wax filling joint is arranged on the rotating plate II; the switch support I and the switch support II are arranged on the guide unit II, the proximity switch I is arranged on the switch support I, and the proximity switch II is arranged on the switch support II.
Further, the device also comprises a PLC, wherein the PLC is used for controlling the action sequence of the heat tracing system, the two-dimensional movable sealing assembly and the two-dimensional movable wax filling assembly.
Further, the cross beam and the longitudinal beam are connected with the hot water pipeline through flanges at two ends by bolts.
Further, the cross beam and the longitudinal beam are formed by seamless steel pipes of 80X 80.
Further, the first extension rod of the air cylinder is in threaded connection with the top plate I.
Further, the cylinder II extending rod is in threaded connection with the top plate II.
The beneficial effects of the invention are as follows:
The high-temperature liquid wax pouring clamp is suitable for cavity wax pouring, and the cavity wax pouring is a novel process for corrosion prevention of a vehicle body, and wax is required to be poured into the cavity inside the vehicle body. Wax oil with the temperature of 120 ℃ is injected into the bottom of an automobile body, other steel plate interlayers and cavities, redundant wax oil is discharged from the automobile body in an inclined mode at a high temperature, after cooling is carried out, the injected wax oil can form a wax layer with the temperature of hundreds of micrometers in the cavities of the automobile body, water drops can enter the cavities in a zero-clearance mode through the wax protective film, a good protective effect is formed on the automobile body, and the corrosion resistance of the automobile body is effectively improved.
Drawings
FIG. 1 is a schematic diagram of a heat trace system according to the present invention;
FIG. 2 is a schematic view of a two-dimensional moving seal assembly according to the present invention;
FIG. 3 is a schematic view of a two-dimensional mobile wax-pouring assembly according to the present invention;
Fig. 4 is a general assembly view of the present invention.
Wherein:
fig. 1:101. the cross beam, 102, a hot water pipeline, 103, a cross clamp and 104, a longitudinal beam;
Fig. 2:201. switch bracket, 202, proximity switch I, 203, bottom plate I, 204, stop I, 205, stop mounting plate I, 206, guide unit I (206), 207, stop II, 208, block I, 209, block mounting plate I, 210, cylinder I, 211, switch support, 212, switch bracket II, 213, proximity switch II, 214, top plate I, 215, adjustment joint I, 216, rotating plate, 217, spring I, 218, guide rod.
Fig. 3:301. base plate II, 302, cylinder II, 303, guide unit II, 304, block II, 305, block mounting plate II, 306, guide rod II, 307, spring II, 308, wax injection joint, 309, rotating plate II, 310, first stop, 311, first switch bracket, 312, first proximity switch, 313, stop mounting plate II, 314, second stop, 315, second switch bracket, 316, second proximity switch, 317, top plate II, 318, adjustment joint II.
Detailed Description
The high temperature liquid wax injection fixture is further described below with reference to FIGS. 1-4.
Example 1:
A high temperature liquid wax infusion fixture comprising: the heat tracing system comprises a cross beam 101, a hot water pipeline 102, a cross clamp 103 and a longitudinal beam 104, wherein the cross beam 101 and the longitudinal beam 104 are respectively connected through the cross clamp 103, and the cross beam 101 and the longitudinal beam 104 are connected through flanges at two ends of the cross beam 102.
The two-dimensional moving seal assembly includes: switch support I201, proximity switch I202, bottom plate I203, stop iron I204, stop iron mounting plate I205, guide unit I206, stop iron II 207, shutoff I208, shutoff mounting plate I209, cylinder I210, switch support 211, switch support II 212, proximity switch II 213, top plate I214, adjustment joint I215, rotation plate 216, spring I217 and guide rod I218, bottom plate I203 is connected with one end of guide unit I206, and cylinder I210, switch support 211, top plate I214 and stop iron mounting plate I205 are mounted on guide unit I206; the extension rod of the cylinder I210 is connected with the top plate I214; the plug I208 is arranged on the plug mounting plate I209; the adjusting joint I215 is in threaded connection with the top plate I214; the stop iron I204 and the stop iron II 207 are arranged on two sides of the stop iron mounting plate I205; the switch support I201 and the switch support II 212 are arranged on the switch support 211, the proximity switch I202 is arranged on the switch support I201, and the proximity switch II 213 is arranged on the switch support II 212; the spring I217 is arranged between the rotating plate 216 and the plugging mounting plate I209, and the guide rod I218 is connected with the plugging mounting plate I209.
The two-dimensional wax-pouring assembly comprises: the device comprises a bottom plate II 301, a cylinder II 302, a guide unit II 303, a blocking II 304, a blocking mounting plate II 305, a guide rod II 306, a spring II 307, a wax filling joint 308, a rotating plate II 309, a first stop iron 310, a first switch bracket 311, a first proximity switch 312, a stop iron mounting plate II 313, a second stop iron 314, a second switch bracket 315, a second proximity switch 316, a top plate II 317 and an adjusting joint II 318, wherein the bottom plate II 301 is connected with one end of the guide unit II 303, the top plate II 317 is connected with the other end of the guide unit II 303, and the cylinder II 302 and the stop iron mounting plate II 313 are mounted on the guide unit II 303; the extension rod of the cylinder II 302 is connected with a top plate II 317; the plug II 304 is arranged on the plug mounting plate II 305; the adjusting joint II 318 is in threaded connection with the top plate II 317; the first and second stopper 310 and 314 are installed at both sides of the stopper installation plate 313; the guide rod II 306 is connected with the plugging mounting plate II 305, the spring II 307 is arranged between the plugging mounting plate II 305 and the rotating plate II 309, and the wax filling joint 308 is arranged on the rotating plate II 309; the first switch bracket 311 and the second switch bracket 315 are mounted on the guide unit II 303, the first proximity switch 312 is mounted on the first switch bracket 311, and the second proximity switch 316 is mounted on the second switch bracket 315.
Example 2:
There are many cavities in the car body that are important for increasing the body strength and reducing the body weight, which are not treated during ordinary rust inhibitive coating. In order to prevent the electrochemical corrosion from happening from the inside of the cavity, a novel technology of wax injection of the wax injection clamp to the inner cavity of the vehicle body is adopted, so that the corrosion resistance of the vehicle body is improved, and the vehicle body has strong practicability. The embodiment provides the following technical scheme:
A high temperature liquid wax infusion fixture comprising: the heat tracing system comprises a cross beam 101, a hot water pipeline 102, a cross clamp 103 and a longitudinal beam 104, wherein the cross beam 101 and the longitudinal beam 104 are respectively connected through the cross clamp 103, and the cross beam 101 and the longitudinal beam 104 are connected through flanges at two ends of the cross beam 102.
The heat tracing system consists of a heat tracing beam, a hot water pipeline 102 and the like, wherein the heat tracing beam consists of 80X80 seamless steel pipes, flanges are welded at two ends of the heat tracing beam, the heat tracing beam is divided into a plurality of cross beams 101 and longitudinal beams 104, and the cross beams are connected through cross clamps 103. The heat tracing beam is connected with the surrounding hot water pipelines through flanges at two ends by bolts to form a heat tracing system. The hot water passes through the heat tracing system.
The heat tracing system is used as a mounting base of all functional components on the wax filling clamp and is also a heating device of the wax filling clamp.
The two-dimensional moving seal assembly includes: switch support I201, proximity switch I202, bottom plate I203, stop iron I204, stop iron mounting plate I205, guide unit I206, stop iron II 207, shutoff I208, shutoff mounting plate I209, cylinder I210, switch support 211, switch support II 212, proximity switch II 213, top plate I214, adjustment joint I215, rotation plate 216, spring I217 and guide rod I218, bottom plate I203 is connected with one end of guide unit I206, and cylinder I210, switch support 211, top plate I214 and stop iron mounting plate I205 are mounted on guide unit I206; the extension rod of the cylinder I210 is connected with the top plate I214; the plug I208 is arranged on the plug mounting plate I209; the adjusting joint I215 is in threaded connection with the top plate I214; the stop iron I204 and the stop iron II 207 are arranged on two sides of the stop iron mounting plate I205; the switch support I201 and the switch support II 212 are arranged on the switch support 211, the proximity switch I202 is arranged on the switch support I201, and the proximity switch II 213 is arranged on the switch support II 212; the spring I217 is arranged between the rotating plate 216 and the plugging mounting plate I209, and the guide rod I218 is connected with the plugging mounting plate I209.
When the cylinder I210 is in the original position, the top plate I214 contacts with the stop iron II 207, and the proximity switch II 213 sends an original position signal to the PLC. When the cylinder I210 stretches out, the component plug I208 on the top plate I214 is driven to be sent to a plugging position, the stretching-out position is determined by the contact of the stop iron I204 and the bottom plate I203, a signal in place is sent to the PLC through the proximity switch I202, and the plug I208 compresses the spring I217 to be tightly attached to the plugging surface.
The two-dimensional moving sealing assembly has the function of sealing the process holes on the side face of the vehicle body. When the vehicle body is wax-filled, the sealing plug (block) is sent to the corresponding position of the vehicle body through the linear motion of the cylinder to seal the vehicle body. Typically for sealing the lateral position of the vehicle body.
The two-dimensional wax-pouring assembly comprises: the device comprises a bottom plate II 301, a cylinder II 302, a guide unit II 303, a blocking II 304, a blocking mounting plate II 305, a guide rod II 306, a spring II 307, a wax filling joint 308, a rotating plate II 309, a first stop iron 310, a first switch bracket 311, a first proximity switch 312, a stop iron mounting plate II 313, a second stop iron 314, a second switch bracket 315, a second proximity switch 316, a top plate II 317 and an adjusting joint II 318, wherein the bottom plate II 301 is connected with one end of the guide unit II 303, the top plate II 317 is connected with the other end of the guide unit II 303, and the cylinder II 302 and the stop iron mounting plate II 313 are mounted on the guide unit II 303; the extension rod of the cylinder II 302 is connected with a top plate II 317; the plug II 304 is arranged on the plug mounting plate II 305; the adjusting joint II 318 is in threaded connection with the top plate II 317; the first and second stopper 310 and 314 are installed at both sides of the stopper installation plate 313; the guide rod II 306 is connected with the plugging mounting plate II 305, the spring II 307 is arranged between the plugging mounting plate II 305 and the rotating plate II 309, and the wax filling joint 308 is arranged on the rotating plate II 309; the first switch bracket 311 and the second switch bracket 315 are mounted on the guide unit II 303, the first proximity switch 312 is mounted on the first switch bracket 311, and the second proximity switch 316 is mounted on the second switch bracket 315.
When the cylinder II 302 is in the original position, the top plate II 317 is in contact with the second stop iron 314, and the second proximity switch 316 sends an original position signal to the PLC. When the cylinder II 302 stretches out, the part closure II 304 on the top plate II 317 is driven to be sent to a closure position, the stretching position is determined by the contact of the first stop iron 310 and the bottom plate II 301, a signal of in-place is sent to the PLC through the first proximity switch 312, and at the moment, the closure II 304 compresses the spring II 307 to be tightly attached to the closure surface.
The two-dimensional movable wax filling assembly has the function of filling wax into and sealing the process holes on the side face of the vehicle body. When the vehicle body is subjected to wax filling, the wax filling sealing plug (block) is conveyed to the corresponding position of the vehicle body through the linear motion of the cylinder to seal the vehicle body. Is generally used for wax-filled sealing of the side surface of the vehicle body.
The wax filling clamp is installed in a wax filling room, all cylinder actions are controlled by a PLC, and the working process of the wax filling clamp is as follows: the vehicle body is conveyed to a wax filling room, if all wax filling conditions are met, the lifting equipment obtains a signal, the vehicle body can be lowered to the bottom end position of the wax filling fixture in the wax filling groove, and the vehicle body is clamped after the position identification is correct. Then all the corresponding wax filling cylinders and sealing cylinders are moved to the working positions. Only after all the cylinder terminal positions are in place, the wax filling action is performed. In the wax filling process, the injection amount of the wax is controlled by the rotation speed of the pump and the wax filling time. After the wax filling is finished, all the cylinders return to the original position, and the lifting equipment lifts the vehicle body to the top position. The conveyor system then obtains a signal that can convey the vehicle body to the wax drain room.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.