CN213644700U - Coating device for coating impermeable agent of pump wheel - Google Patents

Abstract

The utility model provides a coating device for application of pump impeller prevention of seepage agent relates to automobile parts and makes auxiliary device's technical field, and it is including the holding ring and the centre gripping section of thick bamboo that are used for location, centre gripping middle part, and the holding ring is a ring, and the centre gripping section of thick bamboo is a hollow cylinder section of thick bamboo in inside, and the internal diameter of holding ring is greater than the external diameter of a centre gripping section of thick bamboo and both coaxial settings, rotates in the edge of a centre gripping section of thick bamboo and installs the brush that is used for coating prevention of seepage agent. The device has the advantages of accurate and quick coating.

Description

Coating device for coating impermeable agent of pump wheel

Technical Field

The utility model relates to an automobile parts makes auxiliary device's technical field, especially relates to a coating device for pump impeller prevention of seepage agent application.

Background

The pump impeller is an important part of a hydraulic torque converter of an automobile and has the function of transmitting power. The pump wheel is a cylindrical member with a hollow interior and a flange formed at one end thereof, and since the pump wheel directly acts on the liquid, the flange portion thereof is required to have certain toughness and rigidity.

In the related art, referring to fig. 5, in order to enhance the rigidity of the part by performing carburizing treatment when the intermediate part 7 of the pump wheel is machined, a convex ring 72 with the thickness of α is reserved on a flange 71 before carburizing the intermediate part, and cutting is performed after carburizing to reduce the rigidity of the flange 71, so that the produced part meets the required rigidity and toughness; when the workpiece after carburization is cut, the workpiece has high surface hardness, is inconvenient to cut, and the cutter is easy to wear, so that the production cost of the product is improved, and the processing efficiency is also reduced. In the prior art, a brush is manually used to coat the anti-seepage agent on the convex ring 72 to reduce the amount of carbon seepage on the convex ring 72.

The prior related art has the following technical defects: the manual coating mode is easy to cause large area error and inaccurate position of coverage of manual coating, so that the rigidity and toughness of the carburized and cut workpiece cannot meet the use requirement.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a coating device for pump impeller prevention of seepage agent application, it has solved the big problem of artifical application error among the prior art.

According to the utility model discloses an embodiment, a coating device for pump impeller prevention of seepage agent application, it is including the holding ring and the centre gripping section of thick bamboo that are used for location, centre gripping middle part, and the holding ring is a ring, and the centre gripping section of thick bamboo is a hollow cylinder section of thick bamboo in inside, and the internal diameter of holding ring is greater than the external diameter of a centre gripping section of thick bamboo and both coaxial settings, rotates in the edge of a centre gripping section of thick bamboo and installs the brush that is used for coating prevention of seepage agent.

Through above technical scheme, utilize the device to establish the centre part cover and fix a position inside the holding ring to use the centre gripping cover to establish at the top of centre part, utilize the self gravity of centre gripping section of thick bamboo to press from both sides the centre part tightly, make the bulge loop of treating the cutting expose the device, use the brush with accurate, even application of prevention of seepage agent on the bulge loop. The device can accurately coat the anti-seepage agent on the convex ring, so that the carburization amount of the convex ring is relatively low when the part is subjected to subsequent carburization treatment, the hardness of the convex ring is relatively low, the abrasion of a cutter can be reduced when cutting is carried out, and the processing efficiency is improved.

Preferably, the one end that the holding cylinder kept away from the holding ring is fixed with the shrouding, and the shrouding is a circular flat board, installs rotating assembly on the shrouding, rotating assembly is including rotating the pivot of installing at the shrouding middle part, and the one end level of keeping away from the holding ring in the pivot is fixed with the rocking arm, and the rocking arm is a length and is greater than the long rod spare of holding cylinder external diameter, and brush demountable installation keeps away from the one end of pivot at the rocking arm.

Through above technical scheme, use runner assembly to rotate the brush and install on the device, when carrying out the application prevention of seepage agent to middle part, with runner assembly along the axis of pivot rotate can for operation process is more convenient, improves the efficiency of application.

Preferably, the rotating shaft is connected with a driving motor for driving the rotating shaft to rotate along the axis of the rotating shaft.

Through above technical scheme, driving motor can reduce the manual work intervention of operation workman to the device, is favorable to protecting operating personnel's healthy, further improves the application efficiency simultaneously.

Preferably, a discharge pipe for extruding the anti-seepage agent is clamped on the brush.

Through above technical scheme, the discharging pipe is used for extruding the prevention of seepage agent, makes simultaneously that the prevention of seepage agent can be even extrude on the bulge loop of middle part for the application of prevention of seepage agent is more even, makes the device more practical.

Preferably, the top of the discharge pipe is provided with a rotary joint.

Through above technical scheme, when the discharging pipe was followed rotating assembly and is rotated, rotary joint can reduce the discharging pipe and take place the possibility of warping for the ejection of compact of prevention of seepage agent is more smooth and easy.

Preferably, an output shaft of the driving motor is provided with an insertion cylinder, and the insertion cylinder is a cylindrical cylinder with a hollow interior; one end of the rotating shaft extends into the clamping cylinder to form an extension part and is detachably mounted on the inserting cylinder.

Through above technical scheme, utilize a section of thick bamboo of pegging graft to export driving motor's rotation to the pivot for can conveniently dismantle the installation between runner assembly and the driving motor.

Preferably, the driving motor is a stepping motor.

Through above technical scheme, adopt step motor can make the rotation of brush, can make the application of barrier agent more even through control step motor's rotational speed.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the device is used for coating the anti-seepage agent on the workpiece, and has the advantage of accurate positioning and coating;

2. the device can realize semi-automatic production by utilizing the rotating assembly and the driving motor, and the coating efficiency of workpieces is improved.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is an exploded view of the present application;

FIG. 3 is an exploded view of the rocker arm, brush and tapping pipe;

FIG. 4 is an enlarged view of portion A of FIG. 2;

fig. 5 is a schematic view of a half-section structure of an intermediate member of the prior art.

In the above drawings: 1. a positioning ring; 11. mounting a plate; 2. a clamping cylinder; 21. closing the plate; 22. a through hole; 3. a brush; 31. perforating; 4. a rotating assembly; 41. a rotating shaft; 411. a spline; 42. a rocker arm; 43. a drive motor; 5. a discharge pipe; 51. a rotating joint; 6. a plug-in barrel; 61. inserting holes; 7. an intermediate part; 71. a flange; 72. a convex ring.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

Referring to fig. 1, the embodiment of the present invention provides a coating device for coating an anti-seepage agent on a pump wheel, which comprises a positioning ring 1 and a clamping cylinder 2 for positioning and clamping an intermediate part 7, and further comprises a brush 3 rotatably disposed at the edge of the clamping cylinder 2 for coating the anti-seepage agent. When the anti-seepage agent needs to be coated on the convex ring 72 of the intermediate part 7, the positioning ring 1 and the clamping cylinder 2 are utilized to enable the intermediate part 7 to only expose the convex ring 72, and when the brush 3 is used for coating the anti-seepage agent again, the area and the position of a coating surface are more accurate.

Referring to fig. 1 and 2, the positioning ring 1 is a circular ring, the positioning ring 1 can be made of steel plate, the height of the positioning ring 1 is made according to the height of the intermediate part 7, and the positioning ring 1 is used for coaxially sleeving the flange 71 part of the intermediate part 7, so that the convex ring 72 can be just higher than the positioning ring 1. The clamping cylinder 2 is a cylindrical cylinder, the clamping cylinder 2 can be made of cylindrical steel, a through hole 22 is formed in the middle of the clamping cylinder 2 along the length direction of the axis of the clamping cylinder, the inner diameter of the positioning ring 1 is larger than the outer diameter of the clamping cylinder 2, and the through hole 22 is used for being sleeved with the outer cylindrical surface of the middle part 7.

Through the combined action of the positioning ring 1 and the clamping cylinder 2, the middle part 7 can be shielded except for the partial surface of the convex ring 72, and the convex ring 72 can be accurately positioned.

A sealing plate 21 is fixed on the top of the clamping cylinder 2, the sealing plate 21 is a circular plate-shaped component, the sealing plate 21 can be made of a steel plate, and the clamping cylinder 2 and the sealing plate 21 are fixed by welding or bolts.

Referring to fig. 2 and 3, a rotating assembly 4 is mounted on the closing plate 21, and the rotating assembly 4 includes a rotating shaft 41 rotatably mounted on the middle portion of the side of the closing plate 21 away from the positioning ring 1 and a swing arm 42 fixed to the rotating shaft 41.

The rotating shaft 41 is a cylindrical component rotatably mounted in the middle of the sealing plate 21, the rotation axis of the rotating shaft is perpendicular to the plane of the sealing plate 21, two ends of the rotating shaft 41 extend out of two sides of the sealing plate 21 to form extending portions, and the rotating shaft 41 can be made of cylindrical steel. The rocker arm 42 is a horizontally disposed long strip-shaped member, here, the rocker arm 42 is made of cylindrical steel, one end of the rocker arm 42 can be fixed by welding or bolting at the end of the rotating shaft 41 extending out of the top of the closing plate 21, and the length of the rocker arm 42 is greater than the outer diameter of the clamping cylinder 2. An external thread is arranged at one end of the rocker arm 42 far away from the rotating shaft 41.

The brush 3 is an elongated member, and the brush 3 is commercially available. The end of the brush 3, which is far away from the bristles, is provided with a through hole 31, when the brush 3 is installed, the brush 3 is arranged on the rocker arm 42 in a penetrating way, and two nuts are respectively clamped at the two ends of the through hole 31 and are connected to the rocker arm 42 in a threaded way, so that the brush 3 is fixed on the rocker arm 42.

The position of the brush 3 can be adjusted by utilizing the rotating component 4, so that the device is convenient to assemble and debug; when the device is used, the anti-seepage agent can be coated by directly rotating the rotating assembly 4 along the axis of the rotating shaft 41, so that the device is more convenient and faster to use.

There is discharging pipe 5 along its direction of height joint on brush 3, and discharging pipe 5 can adopt the bellows preparation of purchasing through the market, utilizes the convenient characteristics of buckling the design of bellows, can conveniently adjust the orificial position of discharging pipe 5 more. The top of the discharge pipe 5 is provided with a rotary joint 51 for connecting an impermeable agent feed pipe, the rotary joint 51 can be purchased from the market, and the rotary joint 51 and the corrugated pipe are fixed in an inserting manner. The discharge pipe 5 can be fixed on the brush 3 by a pipe buckle which is purchased in the market.

Referring to fig. 2, a driving motor 43 is connected to one end of the rotating shaft 41 near the positioning ring 1, and the driving motor 43 may be a stepping motor commercially available. The rotating speed of the stepping motor is more convenient to control, the proper rotating speed is more convenient to find when coating and debugging are carried out, and the later-stage coating can be more uniformly coated when the anti-seepage agent is used for coating the convex ring 72 of the intermediate part 7. For the convenience of installing the driving motor 43, the mounting plate 11 is fixed at the position of the positioning ring 1 far away from the clamping cylinder 2, the mounting plate 11 can be made of a steel plate, and the driving motor 43 is fixed on the side face, close to the clamping cylinder 2, of the mounting plate 11 through a bolt.

Referring to fig. 4, a spline 411 is formed at one end of the rotating shaft 41 close to the driving motor 43, an insertion tube 6 is detachably connected between the rotating shaft 41 and the output shaft of the driving motor 43, the insertion tube 6 is a cylindrical member, the insertion tube 6 is connected with the output shaft of the driving motor 43 through a key, an insertion hole 61 of the spline 411 of the rotating shaft 41 is formed in the insertion tube 6, the rotating shaft 41 and the driving motor 43 can be conveniently connected together through the insertion tube 6, and the rotating assembly 4 obtains power to enable the brush 3 to rotate and coat.

The application of the application is used for the implementation principle of the coating device for coating the pump wheel anti-seepage agent: assembling and debugging the device to enable the driving motor 43 to rotate at a proper speed, and performing formal production after debugging is finished; the bristles of the brush 3 can be cut adaptively as required. When coating the barrier agent to middle part 7, rotating assembly 4 and a clamping cylinder 2 connected with the barrier agent inlet pipe move along the axis of rotating shaft 41 towards the direction far away from driving motor 43, take out the barrier agent, place middle part 7 in positioning ring 1, and then sleeve clamping cylinder 2 on middle part 7, so that the bulge loop 72 of the barrier agent to be coated is exposed, driving motor 43 is started, and simultaneously, discharging pipe 5 is used to extrude out a proper amount of barrier agent, driving motor 43 drives rotating assembly 4 to rotate, and drives brush 3 to rotate, and the barrier agent is coated, so that barrier agent can be accurately and uniformly coated on bulge loop 72.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (7)

1. A coating device for coating an impermeable agent of a pump wheel is characterized in that: including holding ring (1) and a centre gripping section of thick bamboo (2) that are used for location, centre gripping middle part (7) when using mutually supporting, holding ring (1) is a ring, and a centre gripping section of thick bamboo (2) are a hollow cylinder section of thick bamboo in inside, and the internal diameter of holding ring (1) is greater than the external diameter of a centre gripping section of thick bamboo (2) and coaxial setting of both, and the edge of holding cylinder (2) is rotated and is installed brush (3) that are used for coating the anti-seepage agent.

2. The coating apparatus for pump wheel sealant application according to claim 1, wherein: the one end that holding cylinder (2) kept away from holding ring (1) is fixed with shrouding (21), and shrouding (21) are a circular flat board, install runner assembly (4) on shrouding (21), runner assembly (4) are including rotating pivot (41) of installing at shrouding (21) middle part, and the one end level of keeping away from holding ring (1) in pivot (41) is fixed with rocking arm (42), and rocking arm (42) are the length and are greater than the long rod spare of holding cylinder (2) external diameter, and brush (3) demountable installation is in the one end that pivot (41) were kept away from in rocking arm (42).

3. The coating apparatus for pump wheel anti-sealant coating according to claim 2, wherein: the rotating shaft (41) is connected with a driving motor (43) which is used for driving the rotating shaft (41) to rotate along the axis of the rotating shaft.

4. The coating apparatus for pump wheel sealant application according to claim 1, wherein: the brush (3) is clamped with a discharge pipe (5) for extruding the anti-seepage agent.

5. The coating apparatus for pump wheel anti-sealant coating according to claim 4, wherein: and a rotary joint (51) is installed at the top of the discharge pipe (5).

6. The coating apparatus for pump wheel anti-sealant coating according to claim 3, wherein: an output shaft of the driving motor (43) is provided with an insertion cylinder (6), and the insertion cylinder (6) is a cylindrical cylinder with a hollow interior; one end of the rotating shaft (41) extends into the clamping cylinder (2) to form an extension part and is detachably arranged on the insertion cylinder (6).

7. The coating apparatus for pump wheel anti-sealant coating according to claim 3, wherein: the driving motor (43) is a stepping motor.

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