Manufacturing and processing technology for automobile oil way pipe fitting
阅读说明：本技术 一种汽车油路管件制造加工工艺 (Manufacturing and processing technology for automobile oil way pipe fitting ) 是由 孙庆峰 安聪聪 于 2020-06-01 设计创作，主要内容包括：本发明涉及一种汽车油路管件制造加工工艺,其使用了一种表面清理设备,该表面清理设备包括安装架、支撑座、定位装置与清理装置,采用上述表面清理设备制造加工汽车油路管件时的具体工艺流程如下：模具设计、铸造成型、精加工、表面清理与喷涂处理。本发明中的定位装置通过内支撑的方式对油路管件两端进行定位,方便清理装置对管件外壁进行清理,清理过程中能够通过直管清理刷与弯管清理刷针对性地对管件弯管部分与直管部分进行清理,能够减小清洁死角出现的可能性,保证了清理效果,且安装定位装置与清理装置的支撑座位置能够根据油路管件的弯折角度与长度尺寸做出适应性调整,能够适用于多种规格的管件,扩大了本发明的使用范围。(The invention relates to a manufacturing and processing technology of an automobile oil line pipe fitting, which uses surface cleaning equipment, wherein the surface cleaning equipment comprises an installation frame, a supporting seat, a positioning device and a cleaning device, and the specific technological process when the surface cleaning equipment is adopted to manufacture and process the automobile oil line pipe fitting is as follows: the method comprises the steps of mold design, casting molding, finish machining, surface cleaning and spraying treatment. The positioning device positions two ends of the oil line pipe fitting in an inner supporting mode, so that the cleaning device can clean the outer wall of the pipe fitting conveniently, the bent pipe part and the straight pipe part of the pipe fitting can be cleaned in a targeted mode through the straight pipe cleaning brush and the bent pipe cleaning brush in the cleaning process, the possibility of cleaning dead corners can be reduced, the cleaning effect is guaranteed, the positions of the supporting seats for mounting the positioning device and the cleaning device can be adjusted adaptively according to the bending angle and the length size of the oil line pipe fitting, the oil line pipe fitting can be suitable for pipe fittings of various specifications, and the application range of the oil line pipe fitting is expanded.)
1. The utility model provides a processing technology is made to car oil circuit pipe fitting, its used a surface cleaning equipment, this surface cleaning equipment includes mounting bracket (1), supporting seat (2), positioner (3) and cleaning device (4), its characterized in that: the specific process flow when the surface cleaning equipment is adopted to manufacture and process the automobile oil way pipe fitting is as follows:
s1, designing a mould, namely designing a casting mould with a corresponding shape according to a design drawing of a pipe fitting;
s2, casting and forming: pouring the metal liquid into a casting mould, and cooling, solidifying and cleaning to obtain a pipe fitting;
s3, fine machining, namely polishing the surface of the pipe fitting to remove the flash and the pouring gate of the casting;
s4, surface cleaning: comprehensively cleaning dust and other stains adhered to the surface of the pipe fitting through surface cleaning equipment;
s5, spraying treatment: uniformly spraying anticorrosive paint on the surface of the pipe fitting treated by the S4 to achieve the purposes of corrosion prevention and rust prevention;
the mounting rack (1) is of an L-shaped structure, supporting frames are mounted at the right lower corner and the left upper corner of the mounting rack (1), a positioning device (3) is mounted on the supporting frame positioned at the right lower corner of the mounting rack (1), a cleaning device (4) is mounted on the supporting frame positioned at the left upper corner of the mounting rack (1), and circular through holes are uniformly formed in the lower end of the mounting rack (1) from front to back;
the supporting seat (2) comprises a fixing block (21), mounting rods (22), transverse supporting plates (23), vertical supporting plates (24), a first linkage rod (25) and a second linkage rod (26), the fixing block (21) is mounted on the mounting frame (1), the fixing block (21) is of a right-angle trapezoidal structure, right-angle sides of the fixing block (21) are connected with the side wall of the mounting frame (1), placing grooves are uniformly formed in the upper end of the fixing block (21) from front to back, the number of the placing grooves is equal to that of the circular through holes, the arrangement intervals of the placing grooves are equal to that of the circular through holes, the placing grooves are connected through the mounting rods (22), the transverse supporting plates (23) are mounted on the left side of the mounting rods (22) through bearings, the vertical supporting plates (24) are mounted on the upper ends of the mounting rods (22) through bearings, and mounting round holes are formed in the top ends of the transverse supporting plates (23) and the vertical, the front and rear adjacent transverse supporting plates (23) are connected through a first linkage rod (25), and the front and rear adjacent vertical supporting plates (24) are connected through a second linkage rod (26);
the positioning device (3) comprises positioning pieces (31), diameter adjusting rods (32), a first connecting rod (33) and a second connecting rod (34), the positioning pieces (31) are mounted in mounting round holes formed in the top ends of a transverse supporting plate (23) and a vertical supporting plate (24) mounted in a supporting seat (2) at the lower right corner of the mounting frame (1), the inner walls of the positioning pieces (31) are connected with the upper ends of the diameter adjusting rods (32), the upper ends of the diameter adjusting rods (32) are of a circular truncated cone structure, the lower ends of the adjusting rods are located outside the positioning pieces (31), the left and right adjacent diameter adjusting rods (32) are connected through the first connecting rod (33), and the left and right adjacent positioning pieces (31) are connected through the second connecting rod (34);
the cleaning device (4) comprises a rotating motor (41), a rotating telescopic rod (42), a bent pipe cleaning brush (43), a first synchronizing rod (44), a rotating motor (45), a driving gear (46), a driven rack (47), a telescopic cylinder (48), a straight pipe cleaning brush (49) and a second synchronizing rod (410), wherein the rotating motor (41) is installed at the front end of a fixed block positioned at the lower right corner of the mounting frame through a motor base, an output shaft of the rotating motor (41) is connected with one end of the rotating telescopic rod (42), the bent pipe cleaning brush (43) is installed at the other end of the rotating telescopic rod (42), and the front and rear adjacent bent pipe cleaning brushes (43) are connected through the first synchronizing rod (44);
be located fixed block front end in mounting bracket upper left corner and install rotating electrical machines (45) through the motor cabinet, driving gear (46) are installed to rotating electrical machines (45) output shaft rear side, driving gear (46) upper end and left end all mesh have driven rack (47), install at horizontal backup pad and vertical backup pad through sliding fit mode respectively two driven rack (47), driven rack (47) end is connected with telescopic cylinder (48) bottom, the straight tube cleaning brush is installed on telescopic cylinder (48) top, be connected through synchronizing bar (410) No. two between the adjacent straight tube cleaning brush of front and back.
2. The manufacturing and processing technology of the automobile oil way pipe fitting according to claim 1, characterized in that: the setting element (31) includes outer barrel (311), connect plectane (312), coupling spring (313) and arc (314), install in the installation round hole outer barrel (311), four arc (314) have evenly been arranged along its circumference direction to outer barrel (311) inboard, arc (314) lower extreme is connected with outer barrel (311) inner wall through the sliding fit mode, arc (314) upper end contacts with connection plectane (312) lower extreme through the sliding fit mode, and be connected through coupling spring (313) between connection plectane (312) and arc (314), form complete cylinder structure when four arc (314) lateral walls hug closely each other, and the cylinder is inside to be from last round platform type cavity structure that down the diameter is crescent, arc (314) inner wall is connected with reducing pole (32) upper end through the screw-thread fit mode.
3. The manufacturing and processing technology of the automobile oil way pipe fitting according to claim 1, characterized in that: horizontal backup pad (23) are the same with vertical backup pad (24) structure, horizontal backup pad (23) include stiff end (231), adjust end (232) and positioning bolt (233), stiff end (231) one end is passed through the bearing and is installed on installation pole (22), stiff end (231) other end is connected with regulation end (232) through sliding fit mode, adjust and turn right from a left side on end (232) lateral wall and evenly seted up the locating hole, the butt joint hole of seting up on stiff end (231) lateral wall, the locating hole that the position is corresponding is connected through positioning bolt (233) between with the butt joint hole.
4. The manufacturing and processing technology of the automobile oil way pipe fitting according to claim 1, characterized in that: the bent pipe cleaning brush (43) and the straight pipe cleaning brush (49) are of two-half-type structures and are connected in a clamping mode.
5. The manufacturing and processing technology of the automobile oil way pipe fitting according to claim 2, characterized in that: except that the outer cylinder (311) arranged in the mounting round hole positioned at the foremost side of the fixed block (21) is in threaded connection with the inner wall of the mounting round hole, the rest of the outer cylinders (311) are in sliding fit connection with the inner wall of the mounting round hole, and the outer cylinder (311) arranged in the mounting round hole positioned at the foremost side of the fixed block (21) is connected with the second connecting rod (34) in a sliding fit manner;
except for the threaded connection mode between the diameter adjusting rod (32) located at the foremost side of the fixing block (21) and the inner wall of the arc-shaped plate (314), the other diameter adjusting rods (32) and the inner wall of the arc-shaped plate (314) are connected in a sliding fit mode, and the diameter adjusting rod (32) located at the foremost side of the fixing block (21) is connected with the first connecting rod (33) in a sliding fit mode.
6. The manufacturing and processing technology of the automobile oil way pipe fitting according to claim 3, characterized in that: all install indicator board (21a) on fixed block (21) front and back lateral wall, indicator board (21a) are semi-circular structure, have evenly seted up the instruction hole on indicator board (21a) lateral wall, and the instruction hole is the circular arc structure and arranges.
7. The manufacturing and processing technology of the automobile oil way pipe fitting according to claim 6, characterized in that: the side wall of the adjusting end (232) is provided with a locking screw hole, and the locking screw hole is connected with the indicating hole corresponding to the position through a locking bolt (232 a).
Technical Field
The invention relates to the technical field of automobile part processing, in particular to a manufacturing and processing technology of an automobile oil way pipe fitting.
Background
Automotive fuel circuits, generally include two types: the engine oil circuit refers to the inside of an engine, engine oil passes through the way of running of the engine oil pump, and the fuel oil circuit is also called a fuel oil system and refers to a pipeline between automobile fuel oil from the inside of an oil tank to a combustion chamber of the engine. Wherein the fuel oil circuit includes: fuel oil filtering, a gasoline pump, a fuel oil pressure regulating valve, a gasoline pipe fitting, an oil nozzle and the like.
Gasoline pipe fittings used in fuel oil circuits are mostly bent pipelines, and the process for manufacturing and processing the gasoline pipe fittings generally comprises the steps of casting molding, surface polishing, surface cleaning, anti-corrosion treatment and the like, wherein the following problems generally exist in the surface cleaning process:
(1) before cleaning work begins, the pipe fitting is usually positioned by using a clamp, and because the bending angles of the pipe fitting are different and the adjustment range of the clamp is limited, the clamps of various types need to be configured in advance for selection, so that the acquisition cost of a manufacturer is increased, and the time consumed by the selection and the replacement of the clamp can delay the progress of the whole work;
(2) the pipe fitting includes straight tube and return bend two parts, and the clearance instrument is difficult to and the return bend fully contacts everywhere at the clearance in-process, appears clean dead angle easily, and the spraying effect that leads to later to carrying out anticorrosive spraying to the pipe fitting when clean dead angle department is unsatisfactory in other positions, and dead angle department easily takes place to corrode in the pipe fitting use, has reduced the holistic life of pipe fitting.
In order to solve the problems, the invention provides a manufacturing and processing technology of an automobile oil way pipe fitting.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
the utility model provides a car oil circuit pipe fitting manufacturing process, its used a surface cleaning equipment, this surface cleaning equipment includes mounting bracket, supporting seat, positioner and cleaning device, and the concrete process flow when adopting above-mentioned surface cleaning equipment to make processing car oil circuit pipe fitting is as follows:
s1, designing a mould, namely designing a casting mould with a corresponding shape according to a design drawing of a pipe fitting;
s2, casting and forming: pouring the metal liquid into a casting mould, and cooling, solidifying and cleaning to obtain a pipe fitting;
s3, fine machining, namely polishing the surface of the pipe fitting to remove the flash and the pouring gate of the casting;
s4, surface cleaning: comprehensively cleaning dust and other stains adhered to the surface of the pipe fitting through surface cleaning equipment;
s5, spraying treatment: uniformly spraying anticorrosive paint on the surface of the pipe fitting treated by the S4 to achieve the purposes of corrosion prevention and rust prevention;
the mounting frame is of an L-shaped structure, supporting frames are mounted at the lower right corner and the upper left corner of the mounting frame, a positioning device is mounted on the supporting frame positioned at the lower right corner of the mounting frame, a cleaning device is mounted on the supporting frame positioned at the upper left corner of the mounting frame, and circular through holes are uniformly formed in the lower end of the mounting frame from front to back;
the supporting seat comprises a fixed block, mounting rods, transverse supporting plates, vertical supporting plates, a first linkage rod and a second linkage rod, the fixed block is mounted on the mounting frame and is of a right-angle trapezoidal structure, right-angle edges of the fixed block are connected with the side wall of the mounting frame, the upper end of the fixed block is uniformly provided with placing grooves from front to back, the number of the placing grooves is the same as that of the circular through holes, the placing grooves are connected through the mounting rods, the left side of each mounting rod is provided with the transverse supporting plate through a bearing, the upper end of each mounting rod is provided with the vertical supporting plate through a bearing, mounting round holes are formed in the top ends of the transverse supporting plate and the vertical supporting plate which are mounted in the supporting seat at the lower right corner of the mounting frame, the front and the rear adjacent transverse supporting plates are connected through the first linkage, so as to reduce the time consumed for adjusting the angle between the transverse support plate and the vertical support plate.
The positioning device comprises a positioning piece, a diameter adjusting rod, a first connecting rod and a second connecting rod, the positioning piece is arranged in a mounting round hole formed in the top ends of a transverse supporting plate and a vertical supporting plate which are arranged in a supporting seat at the lower right corner of the mounting frame, the inner wall of the positioning piece is connected with the upper end of the diameter adjusting rod, the upper end of the diameter adjusting rod is of a round table structure, the lower end of the adjusting rod is positioned outside the positioning piece, the adjacent diameter adjusting rods on the left side and the right side are connected through the first connecting rod, and the adjacent positioning pieces on the left side and;
the cleaning device comprises a rotating motor, a rotating telescopic rod, a bent pipe cleaning brush, a first synchronizing rod, a rotating motor, a driving gear, a driven rack, a telescopic cylinder, a straight pipe cleaning brush and a second synchronizing rod, wherein the rotating motor is mounted at the front end of a fixed block positioned at the lower right corner of the mounting rack through a motor base, an output shaft of the rotating motor is connected with one end of the rotating telescopic rod, the other end of the rotating telescopic rod is provided with the bent pipe cleaning brush, and the front bent pipe cleaning brush and the rear bent pipe cleaning brush which are adjacent are connected through the first synchronizing rod;
the rotating motor is installed through the motor cabinet to the fixed block front end that is located the mounting bracket upper left corner, and the driving gear is installed to the rotating motor output shaft rear side, and the driving gear upper end has all meshed with the left end driven rack, and two driven racks are installed at horizontal backup pad and vertical backup pad through the sliding fit mode respectively, and driven rack end is connected with flexible cylinder bottom, and the straight tube cleaning brush is installed on flexible cylinder top, is connected through the synchronizing rod No. two between the adjacent straight tube cleaning brush of front and back.
Preferably, the positioning part comprises an outer cylinder body, a connecting circular plate, a connecting spring and arc plates, the outer cylinder body is arranged in the mounting circular hole, four arc plates are uniformly arranged on the inner side of the outer cylinder body along the circumferential direction of the outer cylinder body, the lower ends of the arc plates are connected with the inner wall of the outer cylinder body in a sliding fit mode, the upper ends of the arc plates are in contact with the lower ends of the connecting circular plate in a sliding fit mode, the connecting circular plate is connected with the arc plates through the connecting spring, the four arc plate side walls form a complete cylinder structure when being attached to each other, the inside of the cylinder is of a circular truncated cone type cavity structure with the diameter gradually increasing from top to bottom, and the inner walls of; when the diameter adjusting rod gradually moves upwards, the upper end of the diameter adjusting rod generates outward thrust to the arc-shaped plates, so that the four arc-shaped plates move outwards simultaneously until the outer walls of the arc-shaped plates can be tightly attached to the inner wall of the pipe fitting, and the pipe fitting is supported and positioned from the inside.
Preferably, the structure of the transverse supporting plate is the same as that of the vertical supporting plate, the transverse supporting plate comprises a fixed end, an adjusting end and a positioning bolt, one end of the fixed end is mounted on the mounting rod through a bearing, the other end of the fixed end is connected with the adjusting end in a sliding fit mode, positioning holes are uniformly formed in the side wall of the adjusting end from left to right, butt-joint holes are formed in the side wall of the fixed end, and the positioning holes corresponding to the positions of the positioning holes are connected with the butt-joint holes through; the adjusting end position can be adjusted according to the actual size of the pipe fitting, so that the positioning and cleaning work can be carried out later.
Preferably, the bent pipe cleaning brush and the straight pipe cleaning brush are of two-half-type structures and are connected in a clamping mode.
Preferably, except for the fact that the outer cylinder body arranged in the mounting round hole positioned on the foremost side of the fixing block is in threaded connection with the inner wall of the mounting round hole, the rest of the outer cylinder bodies are in sliding fit connection with the inner wall of the mounting round hole, and the outer cylinder body arranged in the mounting round hole positioned on the foremost side of the fixing block is connected with the second connecting rod in a sliding fit manner; make the staff can rotate this outer barrel, under the effect of No. two connecting rods, only need rotate and install the outer barrel in the mounting circular hole that is located the fixed block foremost, can reach the purpose of carrying out synchronous control to a plurality of outer barrel heights, make the setting element can stretch into the inside location that supports of pipe fitting.
Preferably, except for the threaded connection mode between the diameter adjusting rod positioned at the foremost side of the fixed block and the inner wall of the arc-shaped plate, the other diameter adjusting rods and the inner wall of the arc-shaped plate are in a sliding fit connection mode, and the diameter adjusting rod positioned at the foremost side of the fixed block is connected with the first connecting rod in a sliding fit mode; make the staff can rotate this reducing pole, under the effect of connecting rod, only need rotate and install the reducing pole that is located the fixed block foremost, can reach the purpose of highly carrying out the synchronization regulation to a plurality of reducing poles for the arc outer wall can hug closely with the pipe fitting inner wall mutually.
Preferably, all install the indicator panel on the lateral wall around the fixed block, the indicator panel is semi-circular structure, has evenly seted up the instruction hole on the indicator panel lateral wall, instructs the hole and is the circular arc structure and arranges.
Preferably, the side wall of the adjusting end is provided with a locking screw hole, and the locking screw hole is connected with the indicating hole corresponding to the position through a locking bolt; the angle of the transverse supporting plate or the vertical supporting plate can be adjusted according to the bending angle of the pipe fitting.
The invention has the beneficial effects that:
1. the positioning device positions two ends of the oil line pipe fitting in an inner supporting mode, so that the cleaning device can clean the outer wall of the pipe fitting conveniently, the bent pipe part and the straight pipe part of the pipe fitting can be cleaned in a targeted mode through the straight pipe cleaning brush and the bent pipe cleaning brush in the cleaning process, the possibility of cleaning dead corners can be reduced, the cleaning effect is guaranteed, the positions of the supporting seats for mounting the positioning device and the cleaning device can be adjusted adaptively according to the bending angle and the length size of the oil line pipe fitting, the positioning device and the cleaning device can be suitable for pipe fittings of various specifications, the application range of the positioning device and the cleaning device are expanded, and the investment cost of manufacturers is reduced.
2. According to the stamping device provided by the invention, the stamping cylinder drives the stamping die to move downwards, and the bearing platform is matched with the stamping die to move downwards under the supporting action of the supporting seat, so that the function of pressing the aluminum foil into the round lunch box with the specified specification is realized, the cost of a manufacturer for purchasing the stamping dies with different specifications is saved, the time spent on replacing the dies is also saved, and the production yield and the production efficiency of the manufacturer are increased.
3. According to the cleaning device provided by the invention, the straight pipe part and the bent pipe part of the pipe fitting are respectively cleaned by the straight pipe cleaning brush and the bent pipe cleaning brush, so that all parts of the pipe fitting can be effectively cleaned, and no cleaning dead angle is left.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a front view of the surface cleaning apparatus of the present invention in operation;
FIG. 3 is a schematic perspective view of the support base and the positioning device of the present invention;
FIG. 4 is a cross-sectional view of the straight tube cleaning brush, the telescopic cylinder and the second synchronizing rod of the present invention;
FIG. 5 is a front cross-sectional view of the adjusting end, the sizing bar and the positioning member of the present invention during operation;
FIG. 6 is a cross-sectional view of the elbow cleaning brush and first synchronizing bar of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, a manufacturing and processing process of an automobile oil line pipe fitting uses a surface cleaning device, the surface cleaning device comprises an installation frame 1, a support seat 2, a positioning device 3 and a cleaning device 4, and the specific process flow when the surface cleaning device is used for manufacturing and processing the automobile oil line pipe fitting is as follows:
s1, designing a mould, namely designing a casting mould with a corresponding shape according to a design drawing of a pipe fitting;
s2, casting and forming: pouring the metal liquid into a casting mould, and cooling, solidifying and cleaning to obtain a pipe fitting;
s3, fine machining, namely polishing the surface of the pipe fitting to remove the flash and the pouring gate of the casting;
s4, surface cleaning: comprehensively cleaning dust and other stains adhered to the surface of the pipe fitting through surface cleaning equipment;
s5, spraying treatment: uniformly spraying anticorrosive paint on the surface of the pipe fitting treated by the S4 to achieve the purposes of corrosion prevention and rust prevention;
the mounting rack 1 is of an L-shaped structure, supporting frames are mounted at the lower right corner and the upper left corner of the mounting rack 1, a positioning device 3 is mounted on the supporting frame positioned at the lower right corner of the mounting rack 1, a cleaning device 4 is mounted on the supporting frame positioned at the upper left corner of the mounting rack 1, and circular through holes are uniformly formed in the lower end of the mounting rack 1 from front to back;
the supporting seat 2 comprises a fixed block 21, mounting rods 22, transverse supporting plates 23, vertical supporting plates 24, a first linkage rod 25 and a second linkage rod 26, the fixed block 21 is mounted on the mounting frame 1, the fixed block 21 is of a right-angle trapezoidal structure, right-angle sides of the fixed block 21 are connected with the side wall of the mounting frame 1, the upper end of the fixed block 21 is uniformly provided with placing grooves from front to back, the number of the placing grooves is the same as that of the circular through holes, the arrangement distance of the placing grooves is the same as that of the circular through holes, the placing grooves are connected through the mounting rods 22, the left side of the mounting rod 22 is provided with the transverse supporting plates 23 through bearings, the upper end of the mounting rod 22 is provided with the vertical supporting plates 24 through bearings, the transverse supporting plates 23 mounted in the supporting seat 2 at the lower right corner of the mounting frame 1 are provided with mounting, the front and the rear adjacent vertical supporting plates 24 are connected through a second linkage rod 26, so that the time consumed for adjusting the angles of the transverse supporting plate 23 and the vertical supporting plate 24 is reduced.
Indicating plates 21a are mounted on the front side wall and the rear side wall of the fixed block 21 respectively, the indicating plates 21a are of semicircular structures, indicating holes are uniformly formed in the side walls of the indicating plates 21a, and the indicating holes are arranged in an arc-shaped structure.
The structure of the transverse support plate 23 is the same as that of the vertical support plate 24, the transverse support plate 23 comprises a fixed end 231, an adjusting end 232 and a positioning bolt 233, one end of the fixed end 231 is mounted on the mounting rod 22 through a bearing, the other end of the fixed end 231 is connected with the adjusting end 232 in a sliding fit manner, positioning holes are uniformly formed in the side wall of the adjusting end 232 from left to right, butt-joint holes are formed in the side wall of the fixed end 231, and the positioning holes corresponding to the positions are connected with the butt-joint holes through the positioning bolt 233; the position of the adjustment end 232 can be adjusted according to the actual size of the pipe fitting for subsequent positioning and cleaning.
The side wall of the adjusting end 232 is provided with a locking screw hole, and the locking screw hole is connected with the indicating hole corresponding to the position through a locking bolt 232 a; the angle of the transverse support plate 23 or the vertical support plate 24 can be adjusted according to the bending angle of the pipe fitting.
The positioning device 3 comprises positioning pieces 31, diameter adjusting rods 32, a first connecting rod 33 and a second connecting rod 34, the positioning pieces 31 are respectively arranged in mounting round holes formed in the top ends of a transverse supporting plate 23 and a vertical supporting plate 24 which are arranged in a supporting seat 2 at the lower right corner of the mounting frame 1, the inner walls of the positioning pieces 31 are connected with the upper ends of the diameter adjusting rods 32, the upper ends of the diameter adjusting rods 32 are of a circular table structure, the lower ends of the adjusting rods are positioned outside the positioning pieces 31, the left and right adjacent diameter adjusting rods 32 are connected through the first connecting rod 33, and the left and right adjacent positioning pieces 31 are connected through the second connecting rod 34;
the positioning part 31 comprises an outer cylinder 311, a connecting circular plate 312, a connecting spring 313 and arc-shaped plates 314, the outer cylinder 311 is installed in an installation circular hole, four arc-shaped plates 314 are uniformly arranged on the inner side of the outer cylinder 311 along the circumferential direction of the outer cylinder, the lower ends of the arc-shaped plates 314 are connected with the inner wall of the outer cylinder 311 in a sliding fit mode, the upper ends of the arc-shaped plates 314 are contacted with the lower ends of the connecting circular plate 312 in a sliding fit mode, the connecting circular plate 312 is connected with the arc-shaped plates 314 through the connecting spring 313, the side walls of the four arc-shaped plates 314 form a complete cylinder structure when being attached to each other, the inside of the cylinder is of a circular truncated cone-shaped cavity structure with the diameter gradually increasing from top to bottom; when the diameter adjusting rod 32 gradually moves upwards, the upper end of the diameter adjusting rod 32 generates outward thrust to the arc-shaped plates 314, so that the four arc-shaped plates 314 move outwards simultaneously until the outer walls of the arc-shaped plates 314 can be attached to the inner wall of the pipe fitting, and the pipe fitting is supported and positioned from the inside.
The cleaning device 4 comprises a rotating motor 41, a rotating telescopic rod 42, a bent
The front end of a fixing block positioned at the upper left corner of the mounting frame is provided with a rotating motor 45 through a motor base, the rear side of an output shaft of the rotating motor 45 is provided with a driving gear 46, the upper end and the left end of the driving gear 46 are respectively meshed with driven racks 47, the two driven racks 47 are respectively arranged on a transverse supporting plate and a longitudinal supporting plate in a sliding fit mode, the tail end of each driven rack 47 is connected with the bottom end of a
Except that the outer cylinder 311 arranged in the mounting round hole positioned at the foremost side of the fixed block 21 is in threaded connection with the inner wall of the mounting round hole, the rest of the outer cylinders 311 are in sliding fit connection with the inner wall of the mounting round hole, and the outer cylinder 311 arranged in the mounting round hole positioned at the foremost side of the fixed block 21 is connected with the second connecting rod 34 in a sliding fit manner; make the staff can rotate this outer barrel 311, under the effect of No. two connecting rods 34, only need rotate and install the outer barrel 311 who is located the mounting round hole of fixed block 21 foremost, can reach the purpose of highly carrying out synchronous control to a plurality of outer barrels 311 for setting element 31 can stretch into the inside support positioning that carries out of pipe fitting.
Except that the diameter adjusting rod 32 positioned at the foremost side of the fixed block 21 is in threaded connection with the inner wall of the arc-shaped plate 314, the rest diameter adjusting rods 32 are in sliding fit connection with the inner wall of the arc-shaped plate 314, and the diameter adjusting rod 32 positioned at the foremost side of the fixed block 21 is connected with the first connecting rod 33 in a sliding fit manner; make the staff can rotate this reducing rod 32, under the effect of connecting rod 33, only need rotate and install the reducing rod 32 that is located fixed block 21 foremost, can reach the purpose of highly carrying out the synchronization regulation to a plurality of reducing rods 32 for the arc 314 outer wall can hug closely with the pipe fitting inner wall mutually.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
- 上一篇：一种医用注射器针头装配设备
- 下一篇：一种自动浇铸设备