CN112044629A - Auxiliary device for spraying and drying engine shell - Google Patents
Auxiliary device for spraying and drying engine shell Download PDFInfo
- Publication number
- CN112044629A CN112044629A CN202010920058.3A CN202010920058A CN112044629A CN 112044629 A CN112044629 A CN 112044629A CN 202010920058 A CN202010920058 A CN 202010920058A CN 112044629 A CN112044629 A CN 112044629A
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- Prior art keywords
- positioning
- seat
- locking
- groove
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0228—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being rotative
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
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- Drying Of Solid Materials (AREA)
Abstract
The invention discloses an auxiliary device for spraying and drying an engine shell, which comprises an auxiliary support frame, wherein the auxiliary support frame is connected with a positioning assembly through a connecting frame; the positioning assembly comprises a positioning supporting seat, and a positioning rotating seat is rotatably connected to the positioning supporting seat; the middle part of the positioning rotating seat is provided with a positioning rotating seat interlocking groove, and the inner surface of the positioning rotating seat interlocking groove is provided with a plurality of rotating teeth which are arranged in an annular manner; the auxiliary support frame is provided with a ventilation pipeline, and the outer surface of the auxiliary support frame is provided with a ventilation hole group corresponding to the positioning rotary seat; the auxiliary support frame is also hinged with a shielding cover capable of covering the ventilation hole group. The auxiliary support frame is arranged, so that the positioning and rotating functions can be provided for the shell box body, the shell box body can be uniformly and stably sprayed conveniently, the drying airflow can be provided for the shell box body, the shell box body can be uniformly and stably dried conveniently, and the processing quality of the shell box body can be effectively improved.
Description
Technical Field
The invention belongs to the technical field of engines, and particularly relates to an auxiliary device for spraying and drying an engine shell.
Background
The engine is a device for providing power, and in order to ensure the stability of the operation of the engine, the engine is usually placed in an engine shell, so that the effects of shock resistance, heat dissipation and noise elimination are achieved. Taking a motorcycle engine as an example, the engine shell comprises a shell box body and a shell box cover connected to the outer side of the shell box body. The surface of the engine shell needs to be sprayed (priming paint, finish paint and the like) in the production and processing process of the engine shell, and the peripheral surface of the shell box only needs to be treated when spraying because the shell box is positioned in the middle.
Fig. 1 is a schematic structural diagram of the housing and the box body, which includes a box body accommodating cavity, a box body connecting through hole communicated with the box body accommodating cavity and located at the top end of the housing and a box body abdicating through hole communicated with the box body accommodating cavity and located at the side surface of the housing and the box body accommodating cavity, wherein the box body accommodating cavity can be used for assembling parts such as a crankshaft, a main shaft, an auxiliary shaft and a gear shifting, the box body connecting through hole is used for assembling a bearing structure so as to facilitate the rotation of the crankshaft and the main and auxiliary shafts, and the box body abdicating through hole is used for abdicating the movement of a.
The existing spraying operation mode is as follows: be equipped with the support frame, the tray that has a plurality of fixed settings on the support frame, place the shell box on the tray (box connecting hole is located the top position), the reuse is placed on the shell box with the sunshade that shell box top adapted, this sunshade still has the extension section that can hide the box through-hole of stepping down, then rotation support frame, carry out spraying treatment to the shell box, the back of finishing is handled, remove this support frame again and carry out the stoving operation to the drying chamber, but such mode has following problem: 1. the rotation of the supporting frame can rotate each shell box body to the range covered by the spraying device, but because the tray can not rotate, the shell box body has a dead angle area which can not be covered by the spraying device (namely, the area which is over against the supporting frame can be shielded by the supporting frame), and at the moment, the dead angle area needs to be replenished manually for spraying. 2. Because the positioning structure is not arranged, the shell box body is only placed on the tray by self weight, and the spraying has certain impact force, the shell box body is very easy to move in the spraying process, the coating is sprayed into the box body accommodating cavity to cause pollution if the coating is light, and the shell box body is separated from the tray if the coating is heavy to damage the shell box body. 3. The curtain board is directly placed on the case body without a locking structure, and the curtain board is easy to move due to impact force in the spraying process, so that the problem that the coating is sprayed into the containing cavity of the case body is caused. 4. After the spraying treatment, the support frame needs to be moved to a drying chamber to dry the coating, and the shell box body is moved under the condition that the surface of the coating is not solidified, so that the damage of the paint surface is easily caused. 5. After the drying treatment, the adhesion problem can occur at the joint of the shell box body and the tray due to the drying of the coating, so that the blanking work of the shell box body is not facilitated.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: the processing quality of spraying and drying of the shell box body is improved, and the operation difficulty of blanking of the shell box body is reduced.
In order to solve the technical problems, the invention adopts the following technical scheme:
the auxiliary device for spraying and drying the engine shell comprises an auxiliary support frame, wherein the auxiliary support frame is connected with a positioning assembly through a connecting frame;
the positioning assembly comprises a positioning supporting seat, and a positioning rotating seat is rotatably connected to the positioning supporting seat;
the middle part of the positioning rotating seat is provided with a positioning rotating seat interlocking groove, and the inner surface of the positioning rotating seat interlocking groove is provided with a plurality of rotating teeth which are arranged in an annular manner;
install upper and lower drive arrangement on the location supporting seat, upper and lower drive arrangement's output rotationally is connected with the transfer line, and location supporting seat, location roating seat are run through in proper order to the top of transfer line, and upper and lower drive arrangement acts on the transfer line for: the transmission rod can move up and down relative to the positioning rotating seat, and a transmission pin which can be embedded and matched with the rotating teeth is connected to the transmission rod;
the positioning support seat is also provided with a rotation driving device for driving the transmission rod to rotate;
the auxiliary support frame is provided with a ventilation pipeline, the outer surface of the auxiliary support frame is provided with a ventilation hole group corresponding to the positioning rotary seat, and the ventilation hole group comprises a plurality of ventilation holes communicated with the ventilation channel;
the auxiliary support frame is also hinged with a shielding cover capable of covering the ventilation hole group.
In the invention, the auxiliary support frame can be fixedly arranged in an operation space, and a spraying device facing the positioning rotary seat is also arranged in the operation space. The ventilation pipeline is communicated with a ventilation system, and the ventilation system can inject drying airflow with certain temperature into the ventilation pipeline.
When carrying out the spraying operation, place the shell box on the location roating seat, place the shielding plate on the shell box again, this shielding plate can cover box connect the through-hole and the box through-hole of stepping down. And then, starting the upper and lower driving devices to drive the transmission rod to move until the transmission pin is arranged in the rotating tooth, and then starting the rotating driving device to drive the transmission rod to rotate, so that the rotating seat can be driven to rotate by the arrangement and matching of the transmission pin and the rotating tooth, and meanwhile, starting the spraying device to uniformly spray the circumferential surface of the shell box body.
When the operation of drying, start ventilation system, inject the stoving through ventilation system and use the air current into in to air pipe, under this air current effect, shelter from the lid and then can rotate and open and let this air current by way, meanwhile, rotate the location roating seat and can carry out even stoving operation to the shell box. The shielding cover can protect the air vent from being polluted by paint during spraying.
When the blanking is needed, the upper and lower driving devices are started to drive the transmission rod to move upwards to jack the shell box body, so that the blanking work of the shell box body can be conveniently realized.
Furthermore, a movable plate is connected to the positioning rotary seat;
the middle part of the movable plate is provided with a movable plate through hole;
the circumferential end of the movable plate extends downwards to form a circumferential material blocking section which can surround the positioning rotary seat and the positioning support seat;
the bottom of fly leaf still is provided with the movable rod that runs through the location roating seat, and the bottom of movable rod is provided with movable rod spacing head, and the cover is equipped with the movable rod elastic component on the movable rod, and the upper and lower both ends of movable rod elastic component act on the bottom of location roating seat and the top of activity spacing head respectively for make: the movable plate is abutted against the top end surface of the positioning rotating seat;
the middle part of the positioning rotary seat is provided with a positioning rotary seat mounting ring groove communicated with the through hole of the movable plate, the positioning rotary seat mounting ring groove is rotatably connected with a vibration cylinder communicated with the positioning rotary seat linkage groove, the inner surface of the vibration cylinder is provided with a plurality of vibration teeth which are arranged in an annular mode, and the transmission pin can be placed into and matched with the vibration teeth;
the outer surface of the vibration cylinder is provided with a vibration elastic sheet A, and the inner surface of the through hole of the movable plate is provided with a vibration elastic sheet B which can be matched with the vibration elastic sheet A.
When the invention is in a zero position state, the movable plate is abutted against the positioning seat under the action of the movable rod elastic piece. When the outer shell box is sprayed and dried and needs blanking, the upper driving device and the lower driving device are started firstly to enable the driving transmission rod to move upwards until the transmission pin and the vibration teeth are matched, then the driving device is rotated to enable the driving transmission rod to rotate, at the moment, the vibration cylinder can rotate, then the vibration elastic sheet A can be driven to rotate, and through the touch matching of the vibration elastic sheet A and the vibration elastic sheet B, the movable plate can be driven to vibrate to overcome the elastic piece of the movable rod. Therefore, the joint of the shell box body and the movable plate can be loosened. And then, stopping rotating the driving device, and starting the upper and lower driving devices to drive the transmission rod to move upwards continuously so as to jack the shell box body, so that the blanking work of the shell box body can be conveniently realized.
Further, can reciprocate on the rotatory seat of location and be connected with the check lock lever with circumferential direction, the top of check lock lever pass the rotatory seat of location in proper order the top with the fly leaf, and still be connected with the transversal noncircular latch segment of personally submitting on the top of check lock lever, still be provided with the check lock lever elastic component on the rotatory seat of location, the check lock lever elastic component acts on the check lock lever for: the locking rod is located at the limit position moving downwards, and the locking block is located above the movable plate;
the locking device is characterized by further comprising a shielding plate, the side end of the shielding plate is further provided with a shielding extension section, the bottom end of the shielding plate is provided with a locking groove matched with the locking block, the locking groove is small in opening and large in inner cavity, the locking block can penetrate through the opening of the locking groove and is located in the inner cavity of the locking groove, and the locking block can rotate in the inner cavity of the locking groove.
When the locking device is applied, the shell box body is firstly placed on a specific position of the positioning rotary seat, at the moment, the opening of the box body accommodating cavity is abutted against the positioning rotary seat, the box body connecting through hole is positioned at the top end of the shell box body, and the locking rod is positioned in a vertical range covered by the box body connecting through hole. And then the shielding plate is placed on the case body of the shell, and at the moment, the locking groove can be just opposite to the top end of the locking rod.
When the position of the shielding plate needs to be locked, the locking rod is moved upwards through external force until the locking block can be placed in the locking groove, then the locking rod is rotated, and at the moment, under the action of the elastic piece of the locking rod, the locking block has the trend of moving downwards, so that the shielding plate can be fixed on the housing box body. The cross section of the locking block is non-circular, so that the locking rod is rotated relative to the locking groove, the locking block can be abutted to the locking groove, and the positions of the shell box body and the shielding plate can be located.
In order to realize the up-and-down movement and circumferential rotation of the locking rod relative to the positioning rotary seat, further, a positioning rotary seat annular groove is formed in the positioning rotary seat, and a locking rod butting ring which can rotate in the positioning rotary seat annular groove and can move up and down is sleeved and connected on the locking rod;
the locking rod elastic piece is sleeved on the locking rod, and the upper end and the lower end of the locking rod elastic piece are respectively abutted to the top end of the annular groove of the positioning rotary seat and the top end of the locking rod abutting ring.
According to the invention, the annular groove of the positioning rotary seat can be matched with the abutting ring of the locking rod so as to facilitate the rotation of the locking rod, limit position of the locking rod moving up and down can be limited, and excessive movement of the locking rod is avoided.
Furthermore, the locking rod is provided with a circumferential locking groove and a circumferential limiting groove which is positioned below the circumferential locking groove and communicated with the circumferential locking groove, and the opening arc length of the circumferential limiting groove along the circumferential direction of the locking rod is larger than that of the circumferential locking groove along the circumferential direction of the locking rod;
still be provided with on the location roating seat and put into complex circumference locking arch with circumference locking groove, circumference locking arch can be located circumference spacing inslot.
When the locking device is in an initial state, namely under the elastic supporting action of the elastic piece of the locking rod, the locking rod is positioned at the extreme position of downward movement, at the moment, the circumferential locking protrusion is placed in the circumferential locking groove, the locking rod cannot be rotated, and only the locking rod can be moved upward, so that the locking block can be conveniently placed in the inner cavity of the locking groove directly through the opening of the locking groove. When the locking block is positioned in the inner cavity of the locking groove, the circumferential locking protrusion is positioned in the area where the circumferential limiting groove is positioned, and because the arc length of the opening of the circumferential limiting groove is long, the locking rod can be rotated relative to the positioning seat so as to enable the locking block to be abutted against the inner cavity of the locking groove.
Furthermore, a connecting blind hole is formed in the positioning rotating seat, and a connecting abdicating hole corresponding to the connecting blind hole is formed in the movable plate;
the connecting blind hole is detachably connected with a connecting rod, and a magnetic part is arranged on the connecting rod;
and metal pieces capable of being magnetically adsorbed with the magnetic pieces are arranged on the shielding plate and the shielding extension section.
The shell box body is mostly provided with three box body connecting through holes and a box body abdicating through hole, the three box body connecting through holes are respectively assembly holes of a crankshaft, a main shaft and an auxiliary shaft, wherein the assembly hole of the crankshaft is large and can be used for abdicating the matching of a locking rod and a locking groove, and the small aperture of the assembly holes of the main shaft and the auxiliary shaft can be used for abdicating the magnetic adsorption of a magnetic part and a metal part. In addition, the box abdicating through hole can be used for magnetic adsorption of the magnetic part and the metal part.
In the invention, the magnetic piece and the metal piece are in adsorption fit, so that the shielding plate can be further fixed on the housing box body.
In order to realize the rotation driving of the rotation driving device to the transmission rod, further, the rotation driving device comprises a rotation driving motor, a rotation driving wheel is sleeved on an output shaft of the rotation driving motor, and a rotation driven wheel meshed with the rotation driving wheel is sleeved on the transmission rod.
In order to avoid the mutual abrasion of the transmission rod and the shell box body, the top end of the transmission rod is detachably connected with an elastic sleeve of the transmission rod.
Furthermore, a rotary limiting annular groove is formed in the bottom end of the positioning rotary seat, and a limiting extending groove section extends outwards from the top end of the rotary limiting annular groove;
the top of location supporting seat is connected with can put into the rotatory spacing arch of complex with rotatory spacing ring channel, and rotatory spacing bellied top is provided with puts into the spacing protruding section that extends of complex with spacing groove section.
According to the invention, the rotation of the positioning rotary seat relative to the positioning support seat can be realized through the matching between the rotation limiting protrusion and the rotation limiting annular groove; the positioning rotary seat can be prevented from being separated from the positioning support seat through the matching between the limiting extension convex end and the limiting extension groove section.
Furthermore, the outer ring surface of the positioning rotary seat is provided with a rotary seat elastic bulge which can be matched with the inner surface of the circumferential material blocking section.
When the movable plate vibrates under the action of the vibration cylinder, the elastic bulges arranged on the positioning seat can relieve the impact between the movable plate and the positioning rotary seat.
Compared with the prior art, the invention has the following beneficial effects:
1. the auxiliary support frame is arranged, so that the positioning and rotating functions can be provided for the shell box body, the shell box body can be uniformly and stably sprayed conveniently, the drying airflow can be provided for the shell box body, the shell box body can be uniformly and stably dried conveniently, and the processing quality of the shell box body can be effectively improved.
2. According to the invention, through the arrangement of the locking rod and the shielding plate, the shielding plate can be locked at the top end of the housing box body only by moving and rotating the locking rod, so that not only can the housing box body be positioned, but also the shielding plate can be positioned, and the accidental movement of the housing box body and the shielding plate is avoided. Wherein, through the cooperation of magnetic part and metalwork, can further improve the stability of location.
3. According to the invention, through the matching of the circumferential locking protrusion and the circumferential locking groove, the circumferential position of the locking rod can be locked at a specific height position, so that the matching between the locking block and the locking groove is conveniently realized; through the cooperation of circumference locking arch and circumference spacing groove, can restrict the circumferential direction extreme position of check lock lever, avoid the check lock lever excessive rotation to influence the reliability of operation.
4. According to the invention, the driving rod is matched with the vibrating cylinder to drive the vibrating elastic sheet A and the vibrating elastic sheet B to be in collision fit, so that the movable plate can be further driven to vibrate, the joint between the shell box body and the positioning plate can be loosened after drying treatment, and finally, the shell box body can be easily blanked under the action of the upper top of the driving rod.
5. In the invention, the positioning rotating seat linkage groove is communicated with the vibrating cylinder, so that the movable rod is moved to realize the matching switching between the transmission pin and the rotating teeth and between the transmission pin and the vibrating teeth, and thus, the rotation of the positioning rotating seat and the vibration of the movable plate can be realized by using the same driving and transmission structure.
Drawings
FIG. 1 is a schematic structural view of one embodiment of an engine housing case;
FIG. 2 is a schematic structural diagram of an embodiment of an auxiliary device for spray coating and drying an engine case according to the present invention;
FIG. 3 is a schematic structural view of an embodiment of an auxiliary device for spray drying of an engine case according to the present invention when a cover is opened;
FIG. 4 is a schematic structural diagram of an embodiment of a driving device for a shielding cover in the auxiliary device for spraying and drying the engine case according to the present invention;
FIG. 5 is a schematic structural diagram of an embodiment of a driving device for a shielding cover in the auxiliary device for spraying and drying the engine case according to the present invention;
FIG. 6 is a schematic structural view of one embodiment of a shielding cover in the auxiliary device for spray coating and drying of the engine case according to the present invention;
FIG. 7 is a schematic structural diagram of an embodiment of a positioning assembly in the auxiliary device for spray coating and drying of the engine case according to the present invention when the shutter is not locked;
FIG. 8 is a schematic structural view of a positioning assembly of an auxiliary device for spray coating and drying of an engine case according to an embodiment of the present invention when the shielding plate is locked;
FIG. 9 is a schematic structural view of a positioning assembly of an auxiliary device for spray coating and drying of an engine case according to an embodiment of the present invention when a driving pin is engaged with a vibrating tooth;
FIG. 10 is a schematic structural view of a positioning assembly of an auxiliary device for spray coating and drying of an engine case according to an embodiment of the present invention when the positioning assembly pushes a case body on a transmission rod;
FIG. 11 is a schematic structural view of one embodiment of a shielding plate in the auxiliary device for spray coating and drying of the engine case according to the present invention;
FIG. 12 is a schematic view of an embodiment of a driving pin and a rotating tooth of the auxiliary device for spray coating and drying of an engine case according to the present invention, when engaged;
FIG. 13 is a schematic structural view of an embodiment of a driving pin and a vibrating tooth of the auxiliary device for spray coating and drying of an engine case according to the present invention when engaged;
FIG. 14 is a bottom view of an embodiment of a vibration drum of the auxiliary device for spray coating and drying of an engine case according to the present invention;
fig. 15 is a schematic structural view of a specific embodiment of a magnetic member and a metal member in the auxiliary device for spraying and drying the engine case according to the present invention;
fig. 16 is a schematic structural diagram of an embodiment of a lock rod in the auxiliary device for spraying and drying the engine case according to the present invention.
Wherein, the part names corresponding to the reference numbers are as follows: 1. a supporting base, 2, a positioning seat, 3, a movable plate, 4, a circumferential material blocking section, 5, a movable rod, 6, a movable limiting head, 7, a movable rod elastic part, 8, an upper and lower driving device, 9, a transmission rod, 10, a movable plate through hole, 11, a positioning seat mounting ring groove, 12, a vibration cylinder, 13, vibration teeth, 14, a vibration elastic sheet A, 15, a vibration elastic sheet B, 16, a transmission pin, 17, a positioning seat linkage groove, 18, rotation teeth, 19, a locking rod, 20, a locking block, 21, a shielding plate, 22, a locking rod elastic part, 23, a shielding extension end, 24, a locking groove, 25, a positioning seat ring groove, 26, a locking rod abutting ring, 27, a circumferential locking groove, 28, a circumferential limiting groove, 29, a circumferential locking protrusion, 30, a connecting blind hole, 31, a connecting abdicating hole, 32, a connecting rod, 33, a magnetic part, 34, a metal part, 35, a rotary driving motor, 36. the device comprises a rotary driving wheel, 37, a rotary driven wheel, 38, a transmission rod elastic sleeve, 39, a rotary limiting annular groove, 40, a limiting extension groove section, 41, a rotary limiting bulge, 42, a limiting extension bulge section, 43, a positioning seat elastic bulge, 44, an auxiliary supporting frame, 45, a connecting frame, 46, a ventilation channel, 47, a ventilation hole, 48, a shielding cover, 49, a box body positioning bulge, 50, a shielding cover driving motor, 51, a shielding cover driving wheel, 52, a shielding cover supporting shaft, 53, a shielding cover connecting lug, 54, a shielding cover driven wheel, 55, a protective shell, 56, an electromagnetic controller, 57, a ball, 58, a bulge positioning area, 59, a protective abdicating notch, 60, a shell box body, 61, a box body connecting through hole, 62, a box body abdicating through hole, 63, an anti-slip handle, 64, a bearing, 65 and a box body accommodating cavity.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 16, the auxiliary device for spraying and drying the engine housing comprises an auxiliary support frame 44, wherein the auxiliary support frame 44 is connected with a positioning assembly through a connecting frame 45;
the positioning assembly comprises a positioning supporting seat 1, and a positioning rotating seat 2 is rotatably connected to the positioning supporting seat 1;
a positioning rotating seat interlocking groove 17 is formed in the middle of the positioning rotating seat 2, and a plurality of rotating teeth 18 which are arranged in an annular mode are arranged on the inner surface of the positioning rotating seat interlocking groove 17;
install upper and lower drive arrangement 8 on the location supporting seat 1, upper and lower drive arrangement 8's output rotationally is connected with transfer line 9, and location supporting seat 1, location roating seat 2 are run through in proper order on the top of transfer line 9, and upper and lower drive arrangement 8 acts on transfer line 9 for: the transmission rod 9 can move up and down relative to the positioning rotary seat 2, and a transmission pin 16 which can be matched with the rotary tooth 18 is connected to the transmission rod 9;
the positioning support seat 1 is also provided with a rotation driving device for driving the transmission rod 9 to rotate;
the auxiliary support frame 44 is provided with a ventilation pipeline 46, the outer surface of the auxiliary support frame 44 is provided with a ventilation hole group corresponding to the positioning rotary base 2, and the ventilation hole group comprises a plurality of ventilation holes 47 communicated with the ventilation channel 46;
the auxiliary support frame 44 is also hinged with a shielding cover 48 capable of covering the ventilation hole group.
As shown in fig. 2, the auxiliary supporting frame 44 may be provided with four positioning assemblies, two positioning assemblies may be respectively located at two sides of the auxiliary supporting frame 44, and correspondingly, four sets of the vent holes are provided, which correspond to the 4 positioning assemblies respectively. To prevent paint from being sprayed onto the auxiliary support bracket 44 of the shield cover, the spray head of the spray device should be tilted outward (away from the shield cover) and aimed at the housing case.
In this embodiment, the output end of the up-and-down driving device 8 may be connected to the transmission rod 9 through a bearing, so that the transmission rod 9 can move relative to the up-and-down driving device 8, the transmission rod 9 is connected to the outer ring of the bearing, the output end of the up-and-down driving device 8 is connected to the inner ring of the bearing, and thus the up-and-down driving device 8 can drive the transmission rod 9 to move up and down. The up-down driving device 8 can be a cylinder. In order to facilitate rapid placement of the housing box, a positioning area mark may be provided on the positioning rotary base 2. Preferably, a box body positioning bulge 49 capable of positioning the limit position of the box body accommodating cavity is arranged on the positioning rotary seat 2. Thus, the box body positioning bulge 45 is positioned in the box body accommodating cavity, and pollution caused by spraying can be avoided. As shown in fig. 1, the case positioning protrusion 45 may be in contact engagement with the protrusion positioning area 58.
The shielding cover 48 can cover the ventilation hole set under its own weight, or a driving device for the shielding cover can be provided on the auxiliary supporting frame 44.
The shielding cover driving device comprises a shielding cover driving motor 50, and a plurality of shielding cover connecting lug groups corresponding to the vent hole groups are further arranged on the auxiliary supporting frame 44, and each shielding cover connecting lug group comprises two spaced shielding cover connecting lugs 53.
The output shaft of the shield cover driving motor 50 is sleeved with a shield cover driving wheel 51, the shield cover 48 is connected with a shield cover supporting shaft 52, two end parts of the shield cover supporting shaft 52 are respectively and rotatably connected with two shield cover connecting lugs 53, and the shield cover supporting shaft 52 is also provided with a shield cover driven wheel 54 meshed with the shield cover driving wheel 51. Thus, the shutter cover driving motor 50 is activated to open the shutter cover 48 or close the shutter cover 48.
In order to prevent the paint from being sprayed onto the shield cover driving motor 50, the shield cover driving wheel 51, and the shield cover driven wheel 54, the shield cover driving apparatus may further include a protective housing 55 connected to the shield cover coupling lug 53. To realize the rotation of the shielding cover 48, a protective relief notch 59 capable of relieving the protective housing 55 is provided on the shielding cover 48.
A plurality of rotating teeth 18 are annularly arranged in the positioning seat interlocking groove 17, so that the transmission rod 9 is positioned at any circumferential position, and the transmission pin 16 and the rotating teeth 18 can be placed in transmission fit.
Preferably, the rotation driving device comprises a rotation driving motor 35, an output shaft of the rotation driving motor 35 is sleeved with a rotation driving wheel 36, and the transmission rod 9 is sleeved with a rotation driven wheel 37 engaged with the rotation driving wheel 36. In order to improve the stability of the rotation of the rotary driving wheel 36, the output shaft of the rotary driving motor 35 is rotatably connected to the positioning support base 1. Since the transmission rod 9 needs to move up and down during the transmission process to realize the transmission of kinetic energy, the rotating driving wheel 36 and the rotating driven wheel 37 should have enough width in the circumferential direction, so that the transmission driving device can still drive the transmission rod 9 to rotate even if the transmission rod 9 moves up and down.
Example 2
This example is further defined on the basis of example 1 as follows: the positioning rotary seat 2 is connected with a movable plate 3;
the middle part of the movable plate 3 is provided with a movable plate through hole 10;
a circumferential material blocking section 4 which can surround the positioning rotating seat 2 and the positioning supporting seat 1 extends downwards from the circumferential end of the movable plate 3;
the bottom of fly leaf 3 still is provided with the movable rod 5 that runs through location roating seat 2, and the bottom of movable rod 5 is provided with movable rod spacing head 6, and the cover is equipped with movable rod elastic component 7 on the movable rod 5, and the upper and lower both ends of movable rod elastic component 7 act on the bottom of location roating seat 2 and the top of activity spacing head 6 respectively for make: the movable plate 3 is abutted against the top end surface of the positioning rotary seat 2;
a positioning rotary seat mounting ring groove 11 communicated with the movable plate through hole 10 is formed in the middle of the positioning rotary seat 2, a vibration cylinder 12 communicated with a positioning rotary seat linkage groove 17 is rotatably connected to the positioning rotary seat mounting ring groove 11, a plurality of vibration teeth 13 arranged in an annular mode are arranged on the inner surface of the vibration cylinder 12, and the transmission pin 16 can be placed in fit with the vibration teeth 13;
the outer surface of the vibration cylinder 12 is provided with a vibration shrapnel A14, and the inner surface of the movable plate through hole 10 is provided with a vibration shrapnel B15 which can be matched with the vibration shrapnel A14.
In this embodiment, at least two movable rods 5 may be disposed on the movable plate 3. The movable limiting head 6 can be matched with the movable rod 5 in a threaded manner. The positioning rotary seat mounting ring groove 11 can be connected with the vibration cylinder 12 through a bearing, so that the vibration cylinder 12 can rotate relative to the positioning rotary seat 2. The outer surface of the vibration cylinder 12 may be provided with a plurality of vibration domes a14, and the inner surface of the movable plate through hole 10 may be provided with a plurality of vibration domes B15.
The movable rod elastic member 7 may be a compression spring.
A plurality of vibration teeth 13 are annularly arranged in the vibration cylinder 12, so that the vibration cylinder is located at any circumferential position, and the transmission pin 16 can be in transmission fit with the vibration teeth 13.
Preferably, the outer annular surface of the positioning rotary seat 2 is provided with a rotary seat elastic protrusion 43 capable of being matched with the inner surface of the circumferential material blocking section 4.
In this embodiment, the elastic protrusion 43 of the positioning seat can be made of silica gel or rubber, and it mainly plays a role in noise reduction and collision prevention.
Example 3
This example is further defined on the basis of example 2 as follows: but last the reciprocating of location roating seat 2 and be connected with check lock lever 19 with circumferential direction, the top of check lock lever 19 pass location roating seat 2 in proper order with fly leaf 3, and still be connected with transversal non-circular shape latch segment 20 of personally submitting on the top of check lock lever 19, still be provided with check lock lever elastic component 22 on the location roating seat 2, check lock lever elastic component 22 acts on check lock lever 19 for: the locking lever 19 is located at the limit position of the downward movement, and the locking block 20 is located above the movable plate 3;
still include shielding plate 21, shielding plate 21's side still has shelters from extension 23, shielding plate 21's bottom offer can with latch segment 20 complex locking groove 24, locking groove 24 is the setting that the opening is little and the inner chamber is big, latch segment 20 can pass the opening in locking groove 24 and be located the inner chamber in locking groove 24, and latch segment 20 can be at the rotation of locking groove 24 inner chamber.
In reality, the housing box body is mostly provided with at least three box body connecting through holes and a box body abdicating through hole, the three box body connecting through holes are respectively used for assembling the crankshaft, the main shaft and the auxiliary shaft, and the box body abdicating through hole is used for abdicating the crankshaft connecting rod. The diameter of the box connecting through hole for assembling the crankshaft is usually large, and the locking rod 19 and the shielding plate 21 are locked and matched, so that the crankshaft can be arranged in the vertical range covered by the box connecting through hole. The bottom end face of the shielding plate 21 is adapted to the top end face of the housing box body, and the shielding extension section 23 is only required to cover the box body abdicating through hole (the area of the box body abdicating through hole is usually not exposed, i.e. the aesthetic problem is not influenced).
In this embodiment, the locking block 20 may have a rectangular parallelepiped shape, and accordingly, the opening of the locking groove 24 has a rectangular shape corresponding to the locking block 20. Thus, after the locking block 20 is placed in the cavity of the locking groove 24, the locking block 20 is rotated to make the long side of the locking block abut against the short side of the cavity of the locking groove 24, and under the elastic action of the elastic piece 22 of the locking lever, the shielding plate 21 can be pulled down to position the housing box body on the positioning seat 2. For convenience, the elastic member 22 of the locking lever can be a compression spring.
To facilitate rotation and movement of the locking lever 19, an anti-slip handle 63 may be attached to the bottom end of the locking lever 19.
Example 4
This example is further defined on the basis of example 3 as follows: a positioning rotary seat annular groove 25 is formed in the positioning rotary seat 2, and a locking rod butting ring 26 which can rotate in the positioning rotary seat annular groove 25 and move up and down is sleeved on the locking rod 19;
the locking rod elastic part 22 is sleeved on the locking rod 19, and the upper end and the lower end of the locking rod elastic part 22 are respectively abutted against the top end of the positioning rotary seat annular groove 25 and the top end of the locking rod abutting ring 26.
In this embodiment, through the cooperation between locking lever butt ring 26 and the positioning seat ring channel 25, not only can realize the relative rotation between locking lever 19 and the location roating seat 2, still can be used to the extreme position that restriction locking lever 19 reciprocated, avoids locking lever 19 excessive movement, like this, can improve the reliability of operation.
Example 5
This example is further defined on the basis of example 3 as follows: the locking rod 19 is provided with a circumferential locking groove 27 and a circumferential limiting groove 28 which is positioned below the circumferential locking groove 27 and communicated with the circumferential locking groove 27, and the opening arc length of the circumferential limiting groove 28 along the circumferential direction of the locking rod 19 is larger than that of the circumferential locking groove 27 along the circumferential direction of the locking rod 19;
the positioning rotating seat 2 is further provided with a circumferential locking protrusion 29 which can be matched with the circumferential locking groove 27 in an embedded mode, and the circumferential locking protrusion 29 can be located in the circumferential limiting groove 28.
In this embodiment, the bottom end of the circumferential locking groove 27 communicates with the top end of one end of the circumferential stopper groove 28.
The opening arc length of the circumferential limiting groove 28 along the circumferential direction of the locking rod 19 can be configured as follows: the circumferential locking protrusion 29 can rotate 90 degrees relatively in the circumferential limiting groove 28, so that when the locking rod 19 is at the original circumferential position, the long and short sides of the locking block 20 can be placed into the inner cavity of the locking groove 24 just opposite to the long and short sides of the locking groove 24, and after the locking block 20 is placed, the locking rod 19 can be rotated 90 degrees to enable the long sides of the locking block 20 to abut against the short side area of the locking groove 24, so that the positioning work of the shielding plate 21 and the shell box body can be realized.
Example 6
This example is further defined on the basis of example 3 as follows: the positioning rotating seat 2 is provided with a connecting blind hole 30, and the movable plate 3 is provided with a connecting abdicating hole 31 corresponding to the connecting blind hole 30;
the connecting blind hole 30 is detachably connected with a connecting rod 32, and a magnetic part 33 is arranged on the connecting rod 32;
the shielding plate 21 and the shielding extension 23 are provided with a metal piece 34 capable of being magnetically attracted with the magnetic piece 33.
In this embodiment, the connecting rod 32 and the blind connecting hole 30 can be screwed, so that the height of the connecting rod 32 relative to the positioning rotary base 2 can be adjusted. The connecting rod 32 and the magnetic part 33 can be correspondingly arranged at the box body connecting through hole for assembling the main shaft and the auxiliary shaft and the box body abdicating through hole.
The magnetic member 33 may be a magnet, and the metal member 34 may be an armature.
Preferably, the magnetic member 33 is an electromagnetic member, and the metal member 34 is an armature. Since the positioning area of the positioning rotary base 2 is covered by the housing box, an electromagnetic controller 56 may be further provided in the positioning area, and accordingly, the magnetic member 33 is an electromagnetic coil connected to the electromagnetic controller 46, and the metal member 34 may be an armature. Thus, when the shielding plate 21 needs to be positioned, the electromagnetic controller 46 is started to enable the magnetic member 33 and the metal member 34 to be in electromagnetic adsorption fit; when the shutter 21 needs to be removed, the electromagnetic controller 56 is turned off. Specifically, the solenoid controller 56 may be pulse width modulated using a microprocessor of the PIC16F685, which controls the current in the solenoid coil in real time during the suction process.
Example 7
This example is further defined on the basis of example 1 as follows: the top end of the transmission rod 9 is detachably connected with a transmission rod elastic sleeve 38.
In this embodiment, the driving rod elastic sleeve 38 can be screwed with the driving rod 9, so that the height position of the driving rod elastic sleeve 38 can be adjusted. The transmission rod elastic sleeve 38 can be made of silica gel or rubber.
Example 8
This example is further defined on the basis of example 1 as follows: the bottom end of the positioning rotary seat 2 is provided with a rotary limiting annular groove 39, and the top end of the rotary limiting annular groove 39 extends outwards to form a limiting extending groove section 40;
the top end of the positioning support seat 1 is connected with a rotary limiting bulge 41 which can be matched with the rotary limiting annular groove 39 in an embedding manner, and the top end of the rotary limiting bulge 41 is provided with a limiting extending bulge section 42 which is matched with the limiting extending groove section 40 in an embedding manner.
In this embodiment, in order to reduce the friction between the positioning rotary seat 2 and the positioning support seat 1, a plurality of balls 57 capable of rolling and rubbing with the top end surface of the positioning support seat 1 may be disposed at the bottom end of the positioning rotary seat 2.
The above is only a preferred embodiment of the present invention, and it should be noted that several modifications and improvements made by those skilled in the art without departing from the technical solution should also be considered as falling within the scope of the claims.
Claims (10)
1. Auxiliary device is used in engine housing spraying stoving, its characterized in that: the device comprises an auxiliary support frame (44), wherein the auxiliary support frame (44) is connected with a positioning component through a connecting frame (45);
the positioning assembly comprises a positioning supporting seat (1), and a positioning rotating seat (2) is rotatably connected to the positioning supporting seat (1);
a positioning rotating seat interlocking groove (17) is formed in the middle of the positioning rotating seat (2), and a plurality of rotating teeth (18) which are annularly arranged are arranged on the inner surface of the positioning rotating seat interlocking groove (17);
install upper and lower drive arrangement (8) on location supporting seat (1), the output of upper and lower drive arrangement (8) rotationally is connected with transfer line (9), and location supporting seat (1), location roating seat (2) are run through in proper order on the top of transfer line (9), and upper and lower drive arrangement (8) act on transfer line (9) for: the transmission rod (9) can move up and down relative to the positioning rotating seat (2), and a transmission pin (16) which can be matched with the rotating teeth (18) is connected to the transmission rod (9);
the positioning support seat (1) is also provided with a rotation driving device for driving the transmission rod (9) to rotate;
a ventilation pipeline (46) is arranged on the auxiliary support frame (44), a ventilation hole group corresponding to the positioning rotary seat (2) is arranged on the outer surface of the auxiliary support frame (44), and the ventilation hole group comprises a plurality of ventilation holes (47) communicated with the ventilation channel (46);
the auxiliary support frame (44) is also hinged with a shielding cover (48) which can cover the ventilation hole group.
2. The auxiliary device for spray coating and drying of the engine housing according to claim 1, wherein: the positioning rotary seat (2) is connected with a movable plate (3);
a movable plate through hole (10) is formed in the middle of the movable plate (3);
a circumferential material blocking section (4) which can surround the positioning rotating seat (2) and the positioning supporting seat (1) extends downwards from the circumferential end of the movable plate (3);
the bottom of fly leaf (3) still is provided with movable rod (5) that run through location roating seat (2), and the bottom of movable rod (5) is provided with movable rod spacing head (6), and the cover is equipped with movable rod elastic component (7) on movable rod (5), and the upper and lower both ends of movable rod elastic component (7) act on the bottom of location roating seat (2) and the top of activity spacing head (6) respectively for make: the movable plate (3) is abutted against the top end surface of the positioning rotating seat (2);
a positioning rotating seat mounting ring groove (11) communicated with the movable plate through hole (10) is formed in the middle of the positioning rotating seat (2), a vibrating cylinder (12) communicated with the positioning rotating seat linkage groove (17) is rotatably connected to the positioning rotating seat mounting ring groove (11), a plurality of vibrating teeth (13) which are arranged in an annular mode are arranged on the inner surface of the vibrating cylinder (12), and the transmission pin (16) can be placed into and matched with the vibrating teeth (13);
the outer surface of the vibration cylinder (12) is provided with a vibration elastic sheet A (14), and the inner surface of the movable plate through hole (10) is provided with a vibration elastic sheet B (15) which can be matched with the vibration elastic sheet A (14).
3. The auxiliary device for spray coating and drying of the engine housing according to claim 2, wherein: can reciprocate on location roating seat (2) and be connected with check lock lever (19) with circumferential direction, the top of check lock lever (19) pass in proper order the top of location roating seat (2) with fly leaf (3), and still be connected with transversal non-circular shape latch segment (20) of personally submitting on the top of check lock lever (19), still be provided with check lock lever elastic component (22) on location roating seat (2), check lock lever elastic component (22) act on check lock lever (19), make: the locking rod (19) is located at the limit position moving downwards, and the locking block (20) is located above the movable plate (3);
still include shielding plate (21), the side of shielding plate (21) still has shelters from extension (23), the bottom of shielding plate (21) seted up can with latch segment (20) complex locking groove (24), locking groove (24) are the setting that the opening is little and the inner chamber is big, latch segment (20) can pass the opening in locking groove (24) and be located the inner chamber in locking groove (24), and latch segment (20) can be at the rotation of locking groove (24) inner chamber.
4. The auxiliary device for spray drying of an engine housing according to claim 3, wherein: a positioning rotary seat annular groove (25) is formed in the positioning rotary seat (2), and a locking rod butting ring (26) which can rotate in the positioning rotary seat annular groove (25) and can move up and down is sleeved on the locking rod (19);
the locking rod elastic piece (22) is sleeved on the locking rod (19), and the upper end and the lower end of the locking rod elastic piece (22) are respectively abutted to the top end of the positioning rotary seat annular groove (25) and the top end of the locking rod abutting ring (26).
5. The auxiliary device for spray drying of an engine housing according to claim 3, wherein: the locking rod (19) is provided with a circumferential locking groove (27) and a circumferential limiting groove (28) which is positioned below the circumferential locking groove (27) and communicated with the circumferential locking groove (27), and the opening arc length of the circumferential limiting groove (28) along the circumferential direction of the locking rod (19) is larger than that of the circumferential locking groove (27) along the circumferential direction of the locking rod (19);
still be provided with on location roating seat (2) and put into complex circumference locking protrusion (29) with circumference locking groove (27), circumference locking protrusion (29) can be located circumference spacing groove (28).
6. The auxiliary device for spray drying of an engine housing according to claim 3, wherein: a connecting blind hole (30) is formed in the positioning rotating seat (2), and a connecting abdicating hole (31) corresponding to the connecting blind hole (30) is formed in the movable plate (3);
the connecting blind hole (30) is detachably connected with a connecting rod (32), and a magnetic part (33) is arranged on the connecting rod (32);
and metal pieces (34) which can be magnetically adsorbed with the magnetic pieces (33) are arranged on the shielding plate (21) and the shielding extension section (23).
7. The auxiliary device for spray coating and drying of the engine housing according to claim 1, wherein: the rotation driving device comprises a rotation driving motor (35), a rotation driving wheel (36) is sleeved on an output shaft of the rotation driving motor (35), and a rotation driven wheel (37) meshed with the rotation driving wheel (36) is sleeved on the transmission rod (9).
8. The auxiliary device for spray coating and drying of the engine housing according to claim 1, wherein: the top end of the transmission rod (9) is detachably connected with a transmission rod elastic sleeve (38).
9. The auxiliary device for spray coating and drying of the engine housing according to claim 1, wherein: a rotary limiting annular groove (39) is formed in the bottom end of the positioning rotary seat (2), and a limiting extending groove section (40) extends outwards from the top end of the rotary limiting annular groove (39);
the top end of the positioning support seat (1) is connected with a rotary limiting bulge (41) which can be matched with the rotary limiting annular groove (39) in an embedding mode, and the top end of the rotary limiting bulge (41) is provided with a limiting extending bulge section (42) which is matched with the limiting extending groove section (40) in an embedding mode.
10. The auxiliary device for spray coating and drying of the engine housing according to claim 2, wherein: the outer annular surface of the positioning rotating seat (2) is provided with a rotating seat elastic bulge (43) which can be matched with the inner surface of the circumferential material blocking section (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010920058.3A CN112044629B (en) | 2020-09-04 | 2020-09-04 | Auxiliary device for spraying and drying engine shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010920058.3A CN112044629B (en) | 2020-09-04 | 2020-09-04 | Auxiliary device for spraying and drying engine shell |
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| CN112044629A true CN112044629A (en) | 2020-12-08 |
| CN112044629B CN112044629B (en) | 2021-11-16 |
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| KR100934999B1 (en) * | 2009-02-27 | 2009-12-31 | (주) 바두 | Direct heating type paint booth |
| CN104551747A (en) * | 2013-10-15 | 2015-04-29 | 赵立平 | Engine cylinder fixture |
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| Publication number | Publication date |
|---|---|
| CN112044629B (en) | 2021-11-16 |
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Effective date of registration: 20211022 Address after: 343100 No. 258, Jingjiu Avenue, Jingkai District, Ji'an City, Jiangxi Province Applicant after: Ji'an Huian building materials Co.,Ltd. Address before: No.16, 27 / F, Atlantic international building, No.2, Keyuan 1st Road, Jiulongpo District, Chongqing Applicant before: Chongqing sailigke Network Technology Co.,Ltd. |
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