CN115672689B - Gas infrared curing equipment for wheel surface coating and application method thereof - Google Patents
Gas infrared curing equipment for wheel surface coating and application method thereof Download PDFInfo
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- CN115672689B CN115672689B CN202211438362.XA CN202211438362A CN115672689B CN 115672689 B CN115672689 B CN 115672689B CN 202211438362 A CN202211438362 A CN 202211438362A CN 115672689 B CN115672689 B CN 115672689B
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- 239000011248 coating agent Substances 0.000 title claims abstract description 65
- 238000000576 coating method Methods 0.000 title claims abstract description 65
- 238000011416 infrared curing Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000001723 curing Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 52
- 239000007789 gas Substances 0.000 claims description 18
- 230000003197 catalytic effect Effects 0.000 claims description 16
- 239000002737 fuel gas Substances 0.000 claims description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
- 230000005855 radiation Effects 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 12
- 238000005485 electric heating Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 7
- 239000003345 natural gas Substances 0.000 claims description 7
- 238000007711 solidification Methods 0.000 claims description 7
- 230000008023 solidification Effects 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 4
- 239000012466 permeate Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The invention relates to the technical field of coating curing, in particular to a gas infrared curing device for a wheel surface coating and a use method thereof; comprising the following steps: a base; the machine seat is arranged on the ground; a housing; the shell is fixedly connected to the upper end of the machine base; part channels are arranged on two side walls of the shell in a penetrating way; an infrared curing module; the infrared curing modules are arranged on two inner walls of the shell and are positioned on two sides of the part channel; a track; the track is arranged above the stand; the lower part is connected with a connecting rod in a transmission way; a controller; the controller is used for controlling the automatic operation of the curing equipment; clamping rods; the clamping rod is transversely fixedly connected to one end of the connecting rod, which is far away from the track; according to the invention, the clamping block is used for clamping and limiting the moving process of the hub, so that the collision between adjacent hubs is avoided under the condition of maintaining the efficiency of the hub, and the quality of the hub after the surface coating is solidified is improved.
Description
Technical Field
The invention relates to the technical field of coating curing, in particular to a gas infrared curing device for a wheel surface coating and a use method thereof.
Background
Infrared is also known as infrared radiation, electromagnetic waves in the infrared band between visible and microwave, with wavelengths ranging from 0.76 to 1000 microns. It is invisible light with a lower frequency than red light; according to the wavelength classification of electromagnetic waves, the wavelength is short wave between 0.75 and 1.5um, the wavelength is medium wave between 15 and 5.6um, and the wavelength is long wave above 5.6 um; substances above absolute zero (-273.15 ℃) can generate infrared rays; it is widely applied to the heating and curing of the surface coating of the part.
After the part is hoisted along the track and enters the curing equipment, a switch for infrared heating of a natural gas catalyst in the curing equipment is turned on, then the catalyst in the curing equipment is preheated, and finally a large amount of medium-wave infrared radiation is released through the natural gas passing through a pressure equalizing layer and a catalytic layer in the curing equipment and heating, so that the part entering the curing equipment is cured; but in the process that the parts are hoisted by the track and enter the curing equipment, in order to improve the curing efficiency, adjacent parts are close to each other, but the adjacent parts are easy to collide in the moving process, so that the cured coating is caused to fall off, and the quality of the part after the coating is cured is further affected.
In view of the above, the present invention provides a gas infrared curing device for coating a wheel surface and a method for using the same, which solve the above technical problems.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides the gas infrared curing equipment for the wheel surface coating and the use method thereof.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a fuel gas infrared curing device for a wheel surface coating, which comprises the following components:
a base; the machine seat is arranged on the ground;
a housing; the shell is fixedly connected to the upper end of the machine base; part channels are arranged on two side walls of the shell in a penetrating way;
an infrared curing module; the infrared curing modules are arranged on two inner walls of the shell and are positioned on two sides of the part channel; the infrared curing module is used for carrying out gas infrared curing on the coating on the surface of the part;
a track; the track is arranged above the stand; the lower part is connected with a connecting rod in a transmission way;
a controller; the controller is used for controlling the automatic operation of the curing equipment;
the gas infrared curing device for the wheel surface coating further comprises:
clamping rods; the clamping rod is transversely fixedly connected to one end of the connecting rod, which is far away from the track;
a sliding groove; the sliding groove is arranged in the clamping rod;
a sliding block; the sliding block is connected in the sliding groove in a sliding way; the outer wall of the sliding block is provided with an extrusion groove;
rectangular grooves; the rectangular grooves penetrate through the groove walls of the sliding grooves uniformly; at least two rectangular grooves are formed;
a clamping block; the clamping block is connected in the rectangular groove in a sliding manner; one end of the clamping block is an inclined plane and is in transmission with the inclined plane of the extrusion groove;
a bolt; the bolt penetrates through and is in threaded connection with one end, far away from the connecting rod, of the clamping rod; the bolt is connected with the sliding block.
Preferably, grooves are formed in two groove walls of the rectangular groove; the groove is connected with the reset plate in a sliding way; the reset plate is connected with a groove wall of the groove far away from the sliding block through a reset spring.
Preferably, the cross sections of the sliding groove and the sliding block are circular; the extrusion groove is circumferentially arranged on the outer wall of the sliding block; the bolt is fixedly connected with the sliding block.
Preferably, one end of the clamping block, which is far away from the sliding block, is fixedly connected with a -shaped block; the direction from one end to the other end of the block is the same as the central axis of the clamping rod.
Preferably, the block has a triangular cross section; the cross-sectional tip portion of the block is in contact with the part.
Preferably, an oil storage cavity is arranged in the connecting rod; the oil storage cavity is communicated with the sliding groove.
Preferably, one end of the sliding block, which is close to the connecting rod, is in sliding sealing connection with the inner wall of the sliding groove; a unidirectional liquid inlet is arranged between the extrusion groove and one end face of the sliding block.
The application method of the fuel gas infrared curing equipment for the wheel surface coating is suitable for the fuel gas infrared curing equipment for the wheel surface coating, and comprises the following steps:
s1: firstly, a central hole of a hub is sleeved on a clamping rod, then a bolt is screwed to drive a sliding block to move close to a connecting rod, the sliding block can move along a sliding groove and drive an extrusion groove to rotate and extrude a clamping block, the clamping block moves away from a central shaft of the clamping rod after being extruded by the extrusion groove, and the clamping block moves to drive a -shaped block to extrude and clamp the inner wall of the central hole of the hub, so that the clamping of the hub is realized;
s2: then the controller is started to control the infrared curing module to work, namely a natural gas catalyst infrared heating assembly switch is turned on, and catalytic cotton in the infrared curing module is preheated to a specified temperature;
s3: then the rail drives the connecting rod and the hub on the clamping rod to enter the shell, then fuel gas is introduced, the fuel gas passes through the pressure equalizing layer and the catalytic layer in the infrared curing module, finally, electric heating is carried out on the catalytic layer and air, a large amount of medium-wave infrared radiation is released, the coating is cured through the infrared radiation generated by electric heating, and after the coating on the surface of the hub is cured, the hub with the cured coating is taken out of curing equipment through the connecting rod;
s4: after the hub finishes the coating solidification, the bolts are directly screwed to drive the sliding blocks to be far away from the connecting rods, and the reset springs can push the reset plates and the clamping blocks to retract to the corresponding rectangular grooves, so that the hub is taken down from the clamping rods after being unlocked.
The beneficial effects of the invention are as follows:
1. according to the invention, the clamping block is used for clamping and limiting the moving process of the hub, so that the collision between adjacent hubs is avoided under the condition of maintaining the efficiency of the hub, and the quality of the hub after the surface coating is solidified is improved.
2. In the process of screwing the bolt to drive the sliding block to move away from the corresponding connecting rod, the sliding block can drive the extrusion groove to move away from the connecting rod, so that a movement space is reserved at one end of the clamping block by the extrusion groove, and the reset spring drives the reset plate to move close to the sliding block, so that the reset plate drives the fixedly connected clamping block to move close to the sliding block, and the clamping block automatically retracts into the rectangular groove, so that the application is more convenient.
3. According to the invention, the -shaped block is driven by the clamping block to be close to the inner wall of the central hole of the hub, the inner wall of the central hole of the hub is extruded through the middle part of the -shaped block, and the edges of the central hole of the hub are limited through the two ends of the -shaped block, so that the stability of the central hole of the hub after being clamped is further improved, and the condition that the coating is solidified and interrupted due to falling in the process of solidifying the coating on the surface of the hub is avoided.
Drawings
The invention will be further described with reference to the drawings and embodiments.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of a clamping bar of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a position diagram of the return plate and return spring of the present invention;
FIG. 6 is a perspective view of a block of the present invention;
in the figure: the device comprises a machine base 1, a machine shell 2, a part channel 21, an infrared curing module 3, a track 4, a connecting rod 41, an oil storage cavity 42, a clamping rod 5, a sliding groove 51, a rectangular groove 52, a groove 53, a reset plate 54, a reset spring 55, a sliding block 6, an extrusion groove 61, a one-way liquid inlet hole 62, a clamping block 7, a bolt 8 and a -shaped block 9.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 6, the gas infrared curing device for coating a wheel surface according to the present invention comprises:
a base 1; the machine base 1 is arranged on the ground;
a housing 2; the shell 2 is fixedly connected to the upper end of the machine base 1; part channels 21 are formed in the two side walls of the shell 2 in a penetrating manner;
an infrared curing module 3; the infrared curing modules 3 are arranged on two inner walls of the shell 2 and are positioned on two sides of the part channel 21; the infrared curing module 3 is used for carrying out gas infrared curing on the coating on the surface of the part;
a track 4; the track 4 is arranged above the stand 1; the lower part is connected with a connecting rod 41 in a transmission way;
a controller; the controller is used for controlling the automatic operation of the curing equipment;
the gas infrared curing device for the wheel surface coating further comprises:
clamping rods 5; the clamping rod 5 is transversely fixedly connected to one end of the connecting rod 41, which is far away from the track 4;
a slide groove 51; the sliding groove 51 is arranged inside the clamping rod 5;
a slider 6; the sliding block 6 is slidably connected to the inside of the sliding groove 51; the outer wall of the sliding block 6 is provided with an extrusion groove 61;
rectangular grooves 52; the rectangular grooves 52 penetrate through the groove walls of the sliding grooves 51; at least two rectangular grooves 52 are formed;
a clamping block 7; the clamping block 7 is slidably connected in the rectangular groove 52; one end of the clamping block 7 is an inclined plane and is in inclined plane transmission with the extrusion groove 61;
a bolt 8; the bolt 8 penetrates through and is in threaded connection with one end of the clamping rod 5, which is far away from the connecting rod 41; the bolt 8 is connected with the sliding block 6;
during operation, in the process that the parts are hoisted by the track 4 and enter the curing equipment, in order to improve the curing efficiency, adjacent parts are arranged close to each other, but the adjacent parts are easy to collide in the moving process, so that the cured coating is dropped off, and the quality of the part after the coating is cured is affected;
therefore, before clamping the hub in the wheel on the clamping rod 5, a worker firstly screws the bolt 8, the bolt 8 is far away from the connecting rod 41 by screwing the bolt 8, the sliding block 6 is driven to move in the sliding groove 51 in the process of the bolt 8 being far away from the connecting rod 41, so that the extrusion groove 61 is driven to move away from the connecting rod 41 under the driving of the sliding groove 51, a movement space is reserved at one end of the clamping block 7 in the extrusion groove 61 by the extrusion groove 61, the clamping block 7 can be pushed to retract into the rectangular groove 52 by people under the action of pressing the clamping block 7, then the central hole of the hub is sleeved on the outer wall of the clamping rod 5, the bolt 8 is reversely screwed again, the sliding block 6 is driven to move close to the connecting rod 41 by the bolt 8, the extrusion groove 61 is driven to move close to the connecting rod 41 in the process of the sliding block 6 is driven to extrude one end of the clamping block 7 in a bevel transmission mode, so that the clamping blocks 7 are extruded and then move away from the central shaft of the clamping rod 5, the other ends of the clamping blocks 7 are contacted with the inner wall of the central hole of the hub, and the inner wall of the central hole of the hub is extruded, the hub is extruded and clamped by the clamping blocks 7 due to the fact that the clamping blocks 7 are multiple, then the controller controls the track 4 to work, the track 4 drives the connecting rod 41 and the clamping rod 5 to move towards the shell 2, the hub is driven by the connecting rod 41 to move along the part channel 21, before the track 4 is started, the controller controls the infrared curing module 3 to work, namely the natural gas catalyst infrared heating assembly switch is opened, and through heating catalytic cotton in the infrared curing module 3 to a specified temperature, then fuel gas is introduced, and the fuel gas passes through the pressure equalizing layer and the catalytic layer in the infrared curing module 3, finally electric heating is carried out on the catalytic layer and air, releasing a large amount of medium-wave infrared radiation, curing the coating by using the infrared radiation generated by electric heating, and taking the hub with the coating cured out of curing equipment through the connecting rod 41 after the surface coating of the hub is cured; in the whole hub moving process, the hubs are clamped and then cannot shake in disorder, so that adjacent hubs cannot collide under the disorder, and energy released by the infrared curing module 3 is utilized as much as possible after the adjacent hubs keep a proper space, so that the cost is reduced; after the hub finishes the coating solidification, the bolt 8 is directly screwed to drive the sliding block 6 to be far away from the connecting rod 41, so that the loosening of the clamping block 7 can be realized, and the hub is taken down from the clamping rod 5 after being unlocked;
according to the invention, the clamping block 7 is used for clamping and limiting the moving process of the hub, so that the collision between adjacent hubs is avoided under the condition of maintaining the efficiency of the hub, and the quality of the hub after the surface coating is solidified is improved; meanwhile, the clamping device can clamp the central holes with different diameters of the hub, and is wide in application range.
As an embodiment of the present invention, both walls of the rectangular groove 52 are provided with grooves 53; the groove 53 is connected with a reset plate 54 in a sliding way; the reset plate 54 is connected with a groove wall of the groove 53, which is far away from the sliding block 6, through a reset spring 55; during operation, when the bolt 8 is screwed to drive the sliding block 6 to extrude the clamping block 7 to clamp the inner side of the hub central hole, the clamping block 7 moves along the rectangular groove 52, the reset plate 54 is driven by the clamping block 7 to extrude the reset spring 55, the reset spring 55 is used for finishing the force accumulation process, after the surface coating of the hub is solidified, the bolt 8 is required to be screwed again, the sliding block 6 is driven by the screwed bolt 8 to move away from the corresponding connecting rod 41, the sliding block 6 can drive the extrusion groove 61 to move away from the connecting rod 41, so that the extrusion groove 61 reserves a movement space for one end of the clamping block 7, at the moment, the reset spring 55 drives the reset plate 54 to move close to the sliding block 6, and the reset plate 54 drives the fixedly connected clamping block 7 to move close to the sliding block 6, so that the clamping block 7 automatically retracts into the rectangular groove 52, and the application is more convenient.
As an embodiment of the present invention, the cross sections of the sliding groove 51 and the sliding block 6 are circular; the extrusion groove 61 is circumferentially arranged on the outer wall of the sliding block 6; the bolt 8 is fixedly connected with the sliding block 6; during operation, the screw bolt 8 is screwed and fixedly connected to the sliding block 6 to rotate, the rotating sliding block 6 rotates in the sliding groove 51, the rotating sliding block 6 drives the extrusion groove 61 to rotate, and the extrusion groove 61 moves in the circumferential direction and extrudes the clamping blocks 7 because the extrusion groove 61 is arranged in the circumferential direction, so that all the clamping blocks 7 synchronously extrude and clamp the inner wall of the central hole of the hub, and the clamping is more stable.
As one embodiment of the present invention, an end of the clamping block 7 away from the sliding block 6 is fixedly connected with a -shaped block 9; the direction from one end to the other end of the block 9 is the same as the central axis of the clamping rod 5; during operation, shape piece 9 is close to the inner wall of the centre bore of wheel hub under the drive of grip block 7 to extrude the inner wall of wheel hub centre bore through shape piece 9's middle part, and limit the edge of wheel hub centre bore through shape piece 9's both ends, further improved the stability after the wheel hub centre bore is held, avoided coming off in wheel hub surface coating solidification process and caused the condition that the coating solidification was interrupted to appear.
As one embodiment of the present invention, the block 9 has a triangular cross section; the cross-section tip part of the block 9 is in contact with the part; during operation, the cross section of the -shaped block 9 is set to be triangular, so that the contact area between the -shaped block 9 and the inner wall of the central hole of the hub is reduced to the greatest extent in the process of contacting the -shaped block 9 with the inner wall of the central hole, the coating curing process of the hub is realized to the greatest extent, the coating curing effect affecting the clamping area of the inner wall of the central hole under the shielding of the clamping block 7 is reduced, and the surface coating of the hub is cured more completely.
As an embodiment of the present invention, the connecting rod 41 is provided with an oil storage cavity 42 therein; the oil storage cavity 42 is communicated with the sliding groove 51; during operation, oil in the oil storage cavity 42 is periodically replenished, and in a using state, oil in the oil storage cavity 42 can enter the sliding groove 51 under the action of gravity, and in the process of driving the sliding block 6 to move in the sliding groove 51 through the bolt 8, the oil can permeate a gap between the sliding block 6 and the sliding groove 51 and finally permeate into the extrusion groove 61, and the extrusion groove 61 is annularly arranged on the outer wall of the sliding block 6, so that in the process of driving the sliding block 6 to rotate by the bolt 8, the sliding block 6 can drive the extrusion groove 61 to rotate, and thus the oil in the extrusion groove 61 is driven to contact with one end of the clamping block 7, under the condition that the oil exists in the extrusion groove 61, the extrusion groove 61 extrudes the clamping block 7 more smoothly, the resistance between the extrusion groove 61 and the clamping block 7 is reduced, and the physical strength of a worker for screwing the bolt 8 is saved.
As one embodiment of the present invention, one end of the sliding block 6, which is close to the connecting rod 41, is in sliding sealing connection with the inner wall of the sliding groove 51; a unidirectional liquid inlet hole 62 is arranged between the extrusion groove 61 and one end surface of the sliding block 6; during operation, the gravity pressure in the oil storage cavity 42 in this application is greater than the cracking pressure of one-way feed liquor hole 62, so at bolt 8 drive slider 6 be close to connecting rod 41 in-process, the fluid of slider 6 an terminal surface can open one-way feed liquor hole 62 and get into in the extrusion groove 61, and along with the fluid in the extrusion groove 61 increases, the fluid can contact with bolt 8 along the clearance between slider 6 and the sliding groove 51, thereby make bolt 8 in the screwing process because of the effect of fluid, reduce the frictional force of bolt 8 and clamp lever 5, further reduce the resistance of screwing bolt 8, and then reduce the phenomenon that the staff appears blocking in screwing bolt 8 in-process.
The application method of the fuel gas infrared curing equipment for the wheel surface coating is suitable for the fuel gas infrared curing equipment for the wheel surface coating, and comprises the following steps:
s1: firstly, a central hole of a hub is sleeved on a clamping rod 5, then a bolt 8 is screwed to drive a sliding block 6 to move close to a connecting rod 41, the sliding block 6 moves along a sliding groove 51 and drives an extrusion groove 61 to rotate and extrude a clamping block 7, the clamping block 7 moves away from the central shaft of the clamping rod 5 after being extruded by the extrusion groove 61, and the clamping block 7 moves to drive a -shaped block 9 to extrude and clamp the inner wall of the central hole of the hub, so that the clamping of the hub is realized;
s2: then the controller is started to control the infrared curing module 3 to work, namely a natural gas catalyst infrared heating assembly switch is turned on, and catalytic cotton in the infrared curing module 3 is preheated to a specified temperature;
s3: then the track 4 drives the connecting rod 41 and the hub on the clamping rod 5 to enter the shell 2, then fuel gas is introduced, the fuel gas passes through the pressure equalizing layer and the catalytic layer in the infrared curing module 3, finally, electric heating is carried out on the catalytic layer and air, a large amount of medium wave infrared radiation is released, the coating is cured through the infrared radiation generated by electric heating, and after the coating on the surface of the hub is cured, the hub after the coating is cured is taken out of curing equipment through the connecting rod 41;
s4: after the hub finishes the coating solidification, the bolts 8 are directly screwed to drive the sliding blocks 6 to be far away from the connecting rods 41, and the reset springs 55 push the reset plates 54 and the clamping blocks 7 to retract to the corresponding rectangular grooves 52, so that the hub is unlocked and then taken down from the clamping rods 5.
The specific working procedure is as follows:
before clamping a hub in a wheel on a clamping rod 5, a worker firstly screws a bolt 8, the bolt 8 is far away from a connecting rod 41 by screwing the bolt 8, the sliding block 6 is driven to move in a sliding groove 51 in the process of keeping away from the connecting rod 41 by the bolt 8, so that a pressing groove 61 moves away from the connecting rod 41 under the driving of the sliding groove 51, a moving space is reserved at one end of a clamping block 7 in the pressing groove 61 by the pressing groove 61, the clamping block 7 can be pushed to retract into a rectangular groove 52 by people under the action of pressing the clamping block 7, then a central hole of the hub is sleeved on the outer wall of the clamping rod 5, the bolt 8 is reversely screwed again, the sliding block 6 is driven to move close to the connecting rod 41 by the bolt 8, the pressing groove 61 is driven to move close to the connecting rod 41 in the moving process of the sliding block 6, the pressing groove 61 presses one end of the clamping block 7 in a bevel transmission mode, so that the clamping blocks 7 are extruded and then move away from the central shaft of the clamping rod 5, the other ends of the clamping blocks 7 are contacted with the inner wall of the central hole of the hub, and the inner wall of the central hole of the hub is extruded, the hub is extruded and clamped by the clamping blocks 7 due to the fact that the clamping blocks 7 are multiple, then the controller controls the track 4 to work, the track 4 drives the connecting rod 41 and the clamping rod 5 to move towards the shell 2, the hub is driven by the connecting rod 41 to move along the part channel 21, before the track 4 is started, the controller controls the infrared curing module 3 to work, namely the natural gas catalyst infrared heating assembly switch is opened, and through heating catalytic cotton in the infrared curing module 3 to a specified temperature, then fuel gas is introduced, and the fuel gas passes through the pressure equalizing layer and the catalytic layer in the infrared curing module 3, finally electric heating is carried out on the catalytic layer and air, releasing a large amount of medium-wave infrared radiation, curing the coating by using the infrared radiation generated by electric heating, and taking the hub with the coating cured out of curing equipment through the connecting rod 41 after the surface coating of the hub is cured; after the hub finishes the coating solidification, the bolt 8 is directly screwed to drive the sliding block 6 to be far away from the connecting rod 41, so that the loosening of the clamping block 7 can be realized, and the hub is taken down from the clamping rod 5 after being unlocked;
in the process of screwing the bolt 8 to drive the sliding block 6 to squeeze the clamping block 7 to clamp the inner side of the hub center hole, the clamping block 7 moves along the rectangular groove 52, the reset plate 54 is driven by the clamping block 7 to squeeze the reset spring 55, so that the reset spring 55 finishes the force accumulation process, after the surface coating of the hub is solidified, the bolt 8 needs to be screwed again, in the process of screwing the bolt 8 to drive the sliding block 6 to be far away from the corresponding connecting rod 41, the sliding block 6 can drive the extrusion groove 61 to be far away from the connecting rod 41, so that a movement space is reserved at one end of the clamping block 7 by the extrusion groove 61, at the moment, the reset spring 55 drives the reset plate 54 to move close to the sliding block 6, so that the reset plate 54 drives the fixedly connected clamping block 7 to move close to the sliding block 6, and the clamping block 7 automatically retracts into the rectangular groove 52; the rotating sliding block 6 can rotate in the sliding groove 51, the rotating sliding block 6 can drive the extrusion groove 61 to rotate, and the extrusion groove 61 is arranged in a circumferential direction, so that the extrusion groove 61 can move in the circumferential direction and extrude the clamping blocks 7, and all the clamping blocks 7 synchronously extrude and clamp the inner wall of the central hole of the hub; block 9 is driven by clamping block 7 to be close to the inner wall of the central hole of the hub, the inner wall of the central hole of the hub is extruded through the middle part of block 9, and the edges of the central hole of the hub are limited through the two ends of block 9; by arranging the cross section of the -shaped block 9 into a triangle, the contact area between the -shaped block 9 and the inner wall of the hub central hole is reduced to the greatest extent when the -shaped block 9 contacts the inner wall of the central hole; the oil in the oil storage cavity 42 is periodically replenished, and in the use state, the oil in the oil storage cavity 42 enters the sliding groove 51 under the action of gravity, and the oil can permeate the gap between the sliding block 6 and the sliding groove 51 in the process of driving the sliding block 6 to move in the sliding groove 51 through the bolt 8 and finally permeate into the extrusion groove 61, and the extrusion groove 61 is annularly arranged on the outer wall of the sliding block 6, so that the sliding block 6 can drive the extrusion groove 61 to rotate in the process of driving the sliding block 6 to rotate by the bolt 8, the oil in the extrusion groove 61 is contacted with one end of the clamping block 7 under the driving of the bolt 8, and the extrusion groove 61 can extrude the clamping block 7 more smoothly under the condition that the oil exists in the extrusion groove 61; in the process that the bolt 8 drives the sliding block 6 to approach the connecting rod 41, the oil on one end face of the sliding block 6 can open the unidirectional liquid inlet hole 62 to enter the extrusion groove 61, and along with the increase of the oil in the extrusion groove 61, the oil can contact with the bolt 8 along the gap between the sliding block 6 and the sliding groove 51.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention, and furthermore, the terms "first", "second", "third", etc. are merely used for distinguishing the description, and should not be construed as indicating or implying relative importance.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A gas infrared curing apparatus for wheel surface coating comprising:
a base (1); the machine base (1) is arranged on the ground;
a housing (2); the shell (2) is fixedly connected to the upper end of the machine base (1); part channels (21) are arranged on two side walls of the shell (2) in a penetrating manner;
an infrared curing module (3); the infrared curing modules (3) are arranged on two inner walls of the shell (2) and are positioned on two sides of the part channel (21);
a track (4); the track (4) is arranged above the machine base (1); the lower part is connected with a connecting rod (41) in a transmission way;
a controller; the controller is used for controlling the automatic operation of the curing equipment;
the fuel gas infrared curing device for the wheel surface coating is characterized by further comprising:
a clamping rod (5); the clamping rod (5) is transversely fixedly connected to one end, far away from the track (4), of the connecting rod (41);
a sliding groove (51); the sliding groove (51) is arranged in the clamping rod (5);
a slider (6); the sliding block (6) is connected inside the sliding groove (51) in a sliding way; an extrusion groove (61) is formed in the outer wall of the sliding block (6);
a rectangular groove (52); the rectangular grooves (52) penetrate through the groove walls of the sliding grooves (51) uniformly; at least two rectangular grooves (52);
a clamping block (7); the clamping block (7) is connected in the rectangular groove (52) in a sliding manner; one end of the clamping block (7) is an inclined plane and is in inclined plane transmission with the extrusion groove (61);
a bolt (8); the bolt (8) penetrates through and is in threaded connection with one end, far away from the connecting rod (41), of the clamping rod (5); the bolt (8) is connected with the sliding block (6).
2. A gas infrared curing apparatus for wheel surface coating according to claim 1, wherein: grooves (53) are formed in the two groove walls of the rectangular groove (52); the groove (53) is connected with a reset plate (54) in a sliding way; the reset plate (54) is connected with a groove wall of the groove (53) far away from the sliding block (6) through a reset spring (55).
3. A gas infrared curing apparatus for wheel surface coating according to claim 2, characterized in that: the cross sections of the sliding groove (51) and the sliding block (6) are circular; the extrusion groove (61) is circumferentially arranged on the outer wall of the sliding block (6); the bolt (8) is fixedly connected with the sliding block (6).
4. A gas infrared curing apparatus for wheel surface coating according to claim 2, characterized in that: one end of the clamping block (7) far away from the sliding block (6) is fixedly connected with a -shaped block (9); the direction from one end to the other end of the -shaped block (9) is the same as the central axis of the clamping rod (5).
5. A gas infrared curing apparatus for wheel surface coating according to claim 4, wherein: the cross section of the -shaped block (9) is triangular; the cross-section tip part of the block (9) is in contact with the part.
6. A gas infrared curing apparatus for wheel surface coating according to claim 3, wherein: an oil storage cavity (42) is arranged in the connecting rod (41); the oil storage cavity (42) is communicated with the sliding groove (51).
7. A gas infrared curing apparatus for wheel surface coating according to claim 6, wherein: one end of the sliding block (6) close to the connecting rod (41) is in sliding sealing connection with the inner wall of the sliding groove (51); a unidirectional liquid inlet hole (62) is arranged between the extrusion groove (61) and one end surface of the sliding block (6).
8. A method of using a gas infrared curing apparatus for wheel surface coating, the method being applicable to the gas infrared curing apparatus for wheel surface coating as set forth in any one of claims 1 to 7, characterized in that: the method comprises the following steps:
s1: firstly, a central hole of a hub is sleeved on a clamping rod (5), then a bolt (8) is screwed to drive a sliding block (6) to move close to a connecting rod (41), the sliding block (6) can move along a sliding groove (51) and drive an extrusion groove (61) to rotate and extrude a clamping block (7), the clamping block (7) moves away from a central shaft of the clamping rod (5) after being extruded by the extrusion groove (61), and the movement of the clamping block (7) can drive a -shaped block (9) to extrude and clamp the inner wall of the central hole of the hub to realize the clamping of the hub;
s2: then, starting a controller to control the infrared curing module (3) to work, namely opening a natural gas catalyst infrared heating assembly switch, and preheating catalytic cotton in the infrared curing module (3) to a specified temperature;
s3: then the rail (4) drives the connecting rod (41) and the hub on the clamping rod (5) to enter the shell (2), then fuel gas is introduced, the fuel gas passes through the pressure equalizing layer and the catalytic layer in the infrared curing module (3), finally, electric heating is carried out on the catalytic layer and air, a large amount of medium wave infrared radiation is released, the coating is cured through the infrared radiation generated by electric heating, and after the curing of the coating on the surface of the hub is completed, the hub with the coating cured is taken out of curing equipment through the connecting rod (41);
s4: after the wheel hub finishes the coating solidification, the bolt (8) is directly screwed to drive the sliding block (6) to be far away from the connecting rod (41), and the reset spring (55) can push the reset plate (54) and the clamping block (7) to retract to the corresponding rectangular groove (52), so that the wheel hub is unlocked and then is taken down from the clamping rod (5).
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| CN202211438362.XA CN115672689B (en) | 2022-11-16 | 2022-11-16 | Gas infrared curing equipment for wheel surface coating and application method thereof |
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| CN202211438362.XA CN115672689B (en) | 2022-11-16 | 2022-11-16 | Gas infrared curing equipment for wheel surface coating and application method thereof |
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| CN115672689A (en) | 2023-02-03 |
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