CN218742639U

CN218742639U - Protective tool for hanging and coating rotating shaft

Info

Publication number: CN218742639U
Application number: CN202222435302.4U
Authority: CN
Inventors: 胡文鸿
Original assignee: Dongguan Juncheng Dacromet Metal Products Co ltd
Current assignee: Dongguan Juncheng Dacromet Metal Products Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-03-28
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a rotating shaft hanging and coating protection tool, which comprises a base, wherein support columns are arranged on two sides of the top of the base, and the tops of the support columns are connected with a top plate; a motor is installed on the left side of the supporting column, the output end on the right side of the motor is connected with a limiting sleeve, and drying fans are installed above the limiting sleeve; the reciprocating screw rods are arranged at the bottom of the top plate, and two ends of each reciprocating screw rod are connected with the support column bearings; the storage box sets up the top of roof, swing joint has the movable block on the reciprocal lead screw, and the bottom of movable block installs the paint spray head. This protection frock is hung in pivot can carry out drying process to the protection lacquer on pivot surface when spraying paint to in-process spraying paint can also make the pivot rotate, and the removal is controlled to the cooperation first of spraying paint, thereby makes the operation of spraying paint of counter-rotating more even abundant, avoids the protection lacquer thickness on pivot surface to differ.

Description

Protective tool for hanging and coating rotating shaft

Technical Field

The utility model relates to a pivot processing technology field specifically is a protection frock is scribbled to pivot string.

Background

The rotary shaft is a shaft lever which is connected between product parts and can bear bending moment and torque, in the production and processing process of the rotary shaft, a layer of protective paint needs to be sprayed on the surface of some rotary shafts for keeping the smoothness and cleanliness of the surface of the rotary shaft, and the hanging coating is a phenomenon that after the surface of a workpiece is sprayed with paint, the paint flows on the surface of the workpiece of the rotary shaft, so that the attractiveness of the painted workpiece is influenced;

for example, a paint spraying device for hardware processing with the publication number of CN212383937U is characterized in that a fixed plate is fixedly connected inside the paint spraying device, a first groove is formed in the fixed plate and can facilitate movement of a paint spraying pipe, a first fixed rod and a second fixed rod are fixedly connected to the fixed plate, a first motor is arranged on the left side of the first fixed rod, an output end of the first motor drives a lead screw to operate, a sliding shaft is arranged on the second fixed rod, a movable plate is arranged on the lead screw and the sliding shaft, a paint storage box is arranged on the movable plate, and an output end of the second motor drives a stirring rod at the bottom of a threaded rod to stir paint, so that the paint in the paint storage box is not easy to aggregate, condense and precipitate, and the paint spraying effect is more uniform and attractive;

however, in the actual paint spraying process, the workpiece of the rotating shaft after paint spraying can not be dried quickly, so that the paint can not be dried quickly, the paint flows easily on the surface of the rotating shaft, the paint is hung and coated, the paint can not be sprayed uniformly on each surface of the rotating shaft quickly, the paint is sprayed on the surface of the rotating shaft unevenly and has different thicknesses, the thick part of the protective paint on the surface of the rotating shaft can flow, the phenomenon of hanging and coating is caused to occur, and certain defects exist.

Therefore, the rotating shaft hanging coating protection tool can well solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection frock is scribbled to pivot string to solve above-mentioned background art and propose this paint spraying apparatus at the actual in-process that sprays paint, can't carry out quick stoving drying to the work piece of the pivot after spraying paint, and can't the swift each face to the pivot carry out even spraying paint, make the protection lacquer spraying on axle surface uneven, the thickness differs, pivot surface protection lacquer thicker department can produce trickling, lead to appearing hanging the problem of the phenomenon of scribbling.

In order to achieve the above object, the utility model provides a following technical scheme: a rotating shaft hanging coating protection tool comprises a base, wherein support columns are arranged on two sides of the top of the base, and the top of each support column is connected with a top plate;

further comprising:

the motor is installed on the left side of the supporting column, the output end on the right side of the motor is connected with two limiting sleeves, the limiting sleeves on the right side are connected with the inner wall bearing of the supporting column through mounting rods, and drying fans are installed above the limiting sleeves;

the reciprocating screw rods are arranged at the bottom of the top plate, two ends of each reciprocating screw rod are connected with the support column bearings, and the left ends of the reciprocating screw rods are connected with an output shaft of the motor through a chain wheel mechanism, so that the motor can be started to drive the reciprocating screw rods to rotate;

the storage box sets up the top of roof, swing joint has the movable block on the reciprocal lead screw, the top of movable block and the bottom sliding connection of roof, and the bottom of movable block installs the paint spraying head, the paint spraying head passes through the connecting pipe and is connected with the storage box.

Preferably, both ends of the supporting column are fixedly connected with the base and the top plate, and both ends of the supporting column on the right side are slidably connected with the base and the top plate.

Through adopting above technical scheme for the support column on right side can remove about, thereby reduces the interval between two stop collars, is convenient for to the spraying processing of different length pivots.

Preferably, the top inboard of support column is provided with the collar, the collar is connected with the support column bearing, and the collar with the right-hand member key-type connection of reciprocal lead screw.

By adopting the technical scheme, the normal operation of the reciprocating screw rod cannot be influenced by the left and right movement of the supporting column.

Preferably, the front side wall of the limiting sleeve is provided with an adjusting rod, the rear end of the adjusting rod is fixedly connected with a threaded rod, and the threaded rod is connected with a threaded sleeve in a threaded manner.

Through adopting above technical scheme for the rotation is adjusted the rotation that the pole can drive the threaded rod, and further drives the removal of thread bush.

Preferably, the screw thread opposite direction of threaded rod both sides, two the thread bush corresponds the setting respectively in both sides around the threaded rod, the inside wall fixedly connected with grip block of thread bush, the inner wall cover of grip block is equipped with the centre gripping pad.

Through adopting above technical scheme for the rotation of threaded rod can drive the relative movement of thread bush and grip block, thereby carries out spacing centre gripping to the countershaft.

Preferably, the right side of reciprocal lead screw is connected with the rotary rod through the meshing of conical gear structure, the rotary rod extends to the inside of storage box, and installs the puddler on the rotary rod.

Through adopting above technical scheme for the rotation of reciprocal lead screw can drive the rotation of rotary rod, and further drive the puddler and to the stirring of paint.

Compared with the prior art, the beneficial effects of the utility model are that: this protection frock is hung in pivot can carry out drying process to the protective paint on pivot surface when spraying paint to can also make the pivot rotate at the in-process that sprays paint, control of the first left and right removal of cooperation spraying paint, thereby make the operation of spraying paint of pivot even more abundant, avoid the protective paint thickness on pivot surface to differ, and the string that leads to the fact scribbles, its concrete content is as follows:

1. the rotating shaft hanging coating protection tool is provided with a motor, the motor drives a limit sleeve to rotate, so that the rotating shaft can rotate on the inner side of the limit sleeve, the motor can rotate to drive a reciprocating lead screw to rotate under the action of a chain wheel mechanism, and a paint spraying head can further reciprocate left and right to spray the surface of the rotating shaft fully, so that the hanging coating phenomenon caused by different thicknesses of protective paint on the surface of the rotating shaft is avoided;

2. this protection frock is hung in pivot is scribbled, be connected with the rotary rod through the meshing of bevel gear structure on the reciprocal lead screw for the rotation of reciprocal lead screw can drive the rotation of rotary rod, and further the puddler that drives on the rotary rod stirs the paint of storage box inside, improves the mobility of paint in the storage box inside, avoids paint to produce the adhesion that the gathering condenses to cause poor and lead to the pivot surface to appear hanging to scribble.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of a side-sectional structure of the reciprocating screw rod and the support pillar;

FIG. 3 is a schematic view of the main section structure of the storage box of the present invention;

FIG. 4 is a schematic view of the main section structure of the stop collar of the present invention;

fig. 5 is a schematic view of the side view structure of the clamping plate of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a top plate; 4. a motor; 5. a limiting sleeve; 6. a drying fan; 7. a reciprocating screw; 8. a movable block; 9. a paint spraying head; 10. a storage box; 11. mounting a rod; 12. a mounting ring; 13. a stirring rod; 14. rotating the rod; 15. adjusting a rod; 16. a threaded rod; 17. a threaded sleeve; 18. a clamping plate; 181. a clamping pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a rotating shaft hanging coating protection tool comprises a base 1, wherein support columns 2 are arranged on two sides of the top of the base 1, and the tops of the support columns 2 are connected with a top plate 3;

as shown in fig. 1, the method further includes: the motor 4 is installed on the left side of the supporting column 2, the output end on the right side of the motor 4 is connected with the limiting sleeves 5, the two limiting sleeves 5 are arranged, the limiting sleeves 5 on the right side are connected with inner wall bearings of the supporting column 2 through the installation rods 11, the drying fans 6 are installed above the limiting sleeves 5, the limiting sleeves 5 can support the rotating shaft, and the drying fans 6 rotate after being electrified to dry paint on the surface of the rotating shaft, so that drying of the paint is accelerated, and hanging coating caused by flowing of the paint is avoided;

the reciprocating screw 7 is arranged at the bottom of the top plate 3, two ends of each reciprocating screw 7 are connected with the support column 2 through bearings, and the left end of each reciprocating screw 7 is connected with an output shaft of the motor 4 through a chain wheel mechanism, so that the motor 4 can be started to drive the reciprocating screws 7 to rotate; storage box 10, the setting is at the top of roof 3, swing joint has movable block 8 on the reciprocal lead screw 7, the top of movable block 8 and the bottom sliding connection of roof 3, and spray painting head 9 is installed to the bottom of movable block 8, spray painting head 9 passes through the connecting pipe and is connected with storage box 10, starter motor 4 can drive the rotation of stop collar 5, and then drive the rotation of the inside spacing pivot of stop collar 5, thereby be convenient for carry out the spraying processing to each face of countershaft, and motor 4 during operation, can also drive the rotation of reciprocal lead screw 7 through sprocket mechanism, reciprocal lead screw 7 rotates and makes about movable block 8 and spray painting head 9 reciprocating motion, and then better spraying to the countershaft surface, avoid the thickness of spraying paint on pivot surface to differ.

Like fig. 1 and 2, the both ends of left support column 2 all with base 1 and roof 3 fixed connection, the both ends of right support column 2 all with base 1 and roof 3 sliding connection for control about the support column 2 on right side can, thereby reduce the interval between two stop collars 5, be convenient for to the spraying processing of different length pivots. The top inboard of support column 2 is provided with collar 12, and collar 12 is connected with support column 2 bearing, and collar 12 and reciprocating screw 7's right-hand member key-type connection for the side-to-side movement of support column 2 can not influence reciprocating screw 7's normal operating.

Referring to fig. 1, 4 and 5, an adjusting rod 15 is mounted on the front side wall of the limiting sleeve 5, a threaded rod 16 is fixedly connected to the rear end of the adjusting rod 15, and a threaded sleeve 17 is in threaded connection with the threaded rod 16. The screw thread opposite direction of 16 both sides of threaded rod, two thread bush 17 correspond the setting respectively in the front and back both sides of threaded rod 16, the inside wall fixedly connected with grip block 18 of thread bush 17, the inner wall cover of grip block 18 is equipped with clamping pad 181, place the pivot behind the inside of stop collar 5, can rotate the rotation that adjusts pole 15 and drive threaded rod 16, the rotation of threaded rod 16 can drive the phase shift of two thread bush 17, thereby drive the phase shift of grip block 18, make clamping pad 181 contact with the pivot both ends, come to carry out stable spacing centre gripping to the pivot, improve the stability in the spraying course of working.

As shown in fig. 1 and 3, the right side of the reciprocating screw 7 is connected with a rotating rod 14 through the engagement of a conical gear structure, the rotating rod 14 extends to the inside of the storage box 10, and a stirring rod 13 is installed on the rotating rod 14, so that the rotating of the reciprocating screw 7 can drive the rotating rod 14 to rotate through the conical gear structure, and further the stirring rod 13 on the rotating rod 14 is driven to rotate, so that the paint in the storage box 10 can be stirred, the fluidity of the paint in the storage box 10 is improved, the poor adhesion caused by aggregation and condensation of the paint is avoided, the paint can not be well adhered to the surface of a rotating shaft, and the phenomenon of hanging and coating on the surface of the rotating shaft is caused.

The working principle is as follows: when the rotating shaft hanging and coating protection tool is used, firstly, the rotating shaft is placed inside the limiting sleeve 5, and the adjusting rod 15 is rotated to enable the clamping pad 181 to stably limit and clamp the rotating shaft, so that the stability in the spraying processing process is improved;

the starting motor 4 drives the rotating shaft inside the limiting sleeve 5 to rotate, so that each surface of the rotating shaft can be conveniently sprayed and processed, meanwhile, the paint spraying head 9 moves left and right on the reciprocating screw 7, the rotating shaft surface is sprayed better, the paint spraying thickness of the rotating shaft surface is avoided to be different, the rotating shaft can be air-dried by the drying fan 6 in the paint spraying process, and the phenomenon of hanging and coating of paint on the rotating shaft surface is avoided.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A rotating shaft hanging coating protection tool comprises a base (1), wherein supporting columns (2) are arranged on two sides of the top of the base (1), and the top of each supporting column (2) is connected with a top plate (3);

it is characterized by also comprising:

a motor (4) is installed on the left side of the supporting column (2), the output end on the right side of the motor (4) is connected with two limiting sleeves (5), the limiting sleeves (5) on the right side are connected with the inner wall bearing of the supporting column (2) through mounting rods (11), and drying fans (6) are installed above the limiting sleeves (5);

the reciprocating screw rod (7) is arranged at the bottom of the top plate (3), two ends of each reciprocating screw rod (7) are connected with the support column (2) through bearings, and the left end of each reciprocating screw rod (7) is connected with an output shaft of the motor (4) through a chain wheel mechanism, so that the motor (4) can be started to drive the reciprocating screw rods (7) to rotate;

storage box (10), set up and be in the top of roof (3), swing joint has movable block (8) on reciprocal lead screw (7), the top of movable block (8) and the bottom sliding connection of roof (3), and the bottom of movable block (8) installs spray head (9), spray head (9) are connected with storage box (10) through the connecting pipe.

2. The rotating shaft hanging coating protection tool according to claim 1, characterized in that: the two ends of the supporting column (2) on the left side are fixedly connected with the base (1) and the top plate (3), and the two ends of the supporting column (2) on the right side are slidably connected with the base (1) and the top plate (3).

3. The rotating shaft hanging coating protection tool according to claim 1, characterized in that: the top inboard of support column (2) is provided with collar (12), collar (12) are connected with support column (2) bearing, and collar (12) with the right-hand member key-type connection of reciprocal lead screw (7).

4. The rotating shaft hanging coating protection tool according to claim 1, characterized in that: the preceding lateral wall of stop collar (5) is installed and is adjusted pole (15), the rear end fixedly connected with threaded rod (16) of adjusting pole (15), and threaded connection has thread bush (17) on threaded rod (16).

5. The rotating shaft hanging coating protection tool according to claim 4, characterized in that: the screw thread opposite direction of threaded rod (16) both sides, two thread bush (17) correspond the setting respectively in the front and back both sides of threaded rod (16), the inside wall fixedly connected with grip block (18) of thread bush (17), the inner wall cover of grip block (18) is equipped with clamping pad (181).

6. The rotating shaft hanging coating protection tool according to claim 1, characterized in that: the right side of reciprocal lead screw (7) is connected with rotary rod (14) through the meshing of conical gear structure, rotary rod (14) extend to the inside of storage box (10), and install puddler (13) on rotary rod (14).