CN112742627A

CN112742627A - Rotary coating carrying trolley

Info

Publication number: CN112742627A
Application number: CN201911047470.2A
Authority: CN
Inventors: 陆通林; 周文俊; 汪时君; 朱伟
Original assignee: Shanghai Tongzhou Machinery Equipment Engineering Co ltd
Current assignee: Shanghai Tongzhou Machinery Equipment Engineering Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2021-05-04

Abstract

The invention relates to a rotary coating carrying trolley which comprises a cross-shaped support frame, a wine bottle-shaped support, a rotary base, a cylindrical bearing mounting seat, a rotary shaft seat and a trolley chassis which are sequentially arranged and connected from top to bottom, wherein a Teflon gasket is arranged between the wine bottle-shaped support and the rotary base. According to the rotary coating carrying trolley, the whole trolley is easy to disassemble and assemble through an exquisite design, so that the cost of manpower, material resources and time is saved; through 4 point position detection and the combination of an external sensor, the requirement of a user on different rotation turns required during spraying of various workpieces can be met, and the requirement on the appearance and the film thickness of a coating can be met; a Teflon gasket is arranged between the wine bottle-shaped support and the rotating base, so that the carrier and the supporting workpiece can be stopped in time by overcoming the inertia of the rotating base after the rotating base stops rotating, the process requirements of the subsequent process of a user are met, and the quality defect in the subsequent process is overcome.

Description

Rotary coating carrying trolley

Technical Field

The invention relates to the field of mechanical engineering equipment, in particular to a rotary coating carrying trolley.

Background

Rotary paint carriers are commonly used to paint workpieces and are capable of multiple workpiece line painting. The existing rotary coating delivery vehicle is designed into an integrated bowling pin-like shape in a trolley structure, the top of the rotary coating delivery vehicle is arc-shaped and used for supporting a coated tool, and a bearing sleeve and a bearing are arranged in the lower part of the rotary coating delivery vehicle and are provided with an inner clamp spring for sliding rotation, so that the rotary coating delivery vehicle is finally assembled with a trolley.

However, the existing rotary coating carrying tool needs to be replaced after the carrier is deformed due to the simplification of the design, and the problem of overhigh maintenance cost is caused. Because the workpiece supporting part is designed to be arc-shaped, the workpiece supporting part and the carrier supporting part are completely contacted, so that the phenomenon that the supporting surface is leaked to spray due to the fact that the contact surface cannot be sprayed in a subsequent spraying process is caused, and the defects that the film thickness of a coating film on the surface of the workpiece is not up to standard and the spraying is leaked to pass through the spraying due to the fact that the workpiece is sprayed when rotating and the number of original rotating turns cannot be accurately controlled are caused, so that the loss of manpower and material resources on a user side is. When the subsequent manufacturing process needs to be stopped immediately due to the fact that the carrier for assembling the workpiece cannot eliminate the inertia of rotation in time and stops, the subsequent process requirement that the workpiece needs to be stopped in a short time cannot be met, and the subsequent quality requirement is seriously influenced.

Disclosure of Invention

In view of the above disadvantages of the prior art, the present invention provides a rotary paint carrier cart, which is used to solve the problems of the prior art that the maintenance cost is too high, the film thickness of the coating film on the surface of the workpiece does not meet the standard, and the subsequent quality requirement cannot be guaranteed.

In order to solve the technical problem, the invention is realized as follows: a rotary coating carrying trolley comprises a cross-shaped support frame, a wine bottle-shaped support frame, a rotary base, a cylindrical bearing mounting seat, a rotary shaft seat and a trolley chassis, wherein the cross-shaped support frame, the wine bottle-shaped support frame, the rotary base, the cylindrical bearing mounting seat, the rotary shaft seat and the trolley chassis are sequentially arranged and connected from top to bottom, and a first gasket is arranged between the wine bottle-shaped support frame and the rotary base; the bottom of the cross-shaped support frame is provided with a first cylindrical groove, and the thinner end of the winebottle-shaped support frame is connected into the first cylindrical groove; a second cylindrical groove is formed in the thicker end of the winebottle-shaped support; the center of the rotating base is connected with a connecting shaft, and the connecting shaft is connected in the groove of the second cylinder in a clearance fit manner; a third cylindrical groove is formed in one end of the center of the cylindrical bearing mounting seat, and a cylindrical through hole is formed in the other end of the cylindrical bearing mounting seat; a first bearing, a sleeve, a second bearing and a clamp spring are arranged in the groove of the third cylinder; a rotating shaft is arranged at the center of the rotating shaft seat, and the rotating shaft sequentially penetrates through the clamp spring, the second bearing, the sleeve and the first bearing from the bottom of the cylindrical bearing mounting seat and is mounted in the cylindrical bearing mounting seat; and a plurality of wheels are respectively arranged on two sides of the chassis of the trolley.

Further, the top of cross support frame is equipped with the screw tap through-hole, screw in the screw tap through-hole and screw in the third bolt.

Furthermore, four multi-step supporting surfaces are arranged around the top of the cross-shaped supporting frame.

Furthermore, a positioning pin hole is formed in the cross-shaped support frame.

Furthermore, a plurality of exhaust through holes are arranged in the thicker end of the winebottle-shaped support; one end of the exhaust through hole is communicated with the second cylindrical groove, and the other end of the exhaust through hole is communicated with the surface of the thicker end of the wine bottle-shaped support.

Further, the rotating base is connected to the cylindrical bearing mounting seat through a plurality of first bolts.

Further, the number of the first bolts is 3.

Further, a second gasket is arranged in the groove of the third cylinder and is mounted at the top of the first bearing; and a threaded hole is formed in the top of the rotating shaft, and the first bearing, the sleeve, the second bearing and the clamp spring are screwed into the threaded hole through a second bolt to be fixed on the rotating shaft.

Furthermore, the number of wheels respectively arranged on two sides of the trolley chassis is 2.

Furthermore, four notches are arranged on the surface, close to the bottom, of the cylindrical bearing mounting seat in a circumferential array mode.

As mentioned above, the rotary coating carrying trolley provided by the invention has the advantages that the whole trolley is easy to disassemble and assemble through an exquisite design, and the cost of manpower, material resources and time is saved; through 4 point position detection and the combination of an external sensor, the requirement of a user on different rotation turns required during spraying of various workpieces can be met, and the requirement on the appearance and the film thickness of a coating can be met; a Teflon gasket is arranged between the wine bottle-shaped support and the rotating base, so that the carrier and the supporting workpiece can be stopped in time by overcoming the inertia of the rotating base after the rotating base stops rotating, the process requirements of the subsequent process of a user are met, and the quality defect in the subsequent process is overcome.

Drawings

FIG. 1 is a schematic view of a rotary paint carrier cart according to an embodiment of the present invention;

FIG. 2 is a top view of a cross support frame of a rotary paint carrier cart in accordance with an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a rotary paint carrier cart taken along line A-A of FIG. 2 in accordance with an embodiment of the present invention;

figure 4 is a bottom view of a rotary paint carrier cart in accordance with an embodiment of the present invention.

Reference is made to the following in corresponding reference numbers in the drawings of the specification:

cross support frame 1, first cylinder recess 11, screw tap through-hole 12, third bolt 13, many ladder form holding surface 14, registration pin hole 15, beverage bottle shape support 2, second cylinder recess 21, exhaust through-hole 22, rotating base 3, connecting axle 31, first bolt 32, cylindrical bearing mount pad 4, first bearing 41, sleeve 42, second bearing 43, jump ring 44, second gasket 45, second bolt 46, third cylinder recess 47, breach 48, rotatory axle bed 5, rotation axis 51, dolly chassis 6, wheel 61, first gasket 7.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 1 to 4. It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions of the present disclosure, so that the present disclosure is not limited to the technical essence, and any modifications of the structures, changes of the ratios, or adjustments of the sizes, can still fall within the scope of the present disclosure without affecting the function and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

As shown in fig. 1 to 4, the invention provides a rotary coating carrying trolley, which comprises a cross-shaped support frame 1, a wine bottle-shaped support frame 2, a rotary base 3, a cylindrical bearing mounting seat 4, a rotary shaft seat 5 and a trolley chassis 6, wherein the cross-shaped support frame 1, the wine bottle-shaped support frame 2, the rotary base 3, the cylindrical bearing mounting seat 4, the rotary shaft seat 5 and the trolley chassis 6 are sequentially connected from top to bottom in an arrayed manner.

The bottom of the cross-shaped support frame 1 is provided with a first cylindrical groove 11, and the thinner end of the wine bottle-shaped support frame 2 is connected in the first cylindrical groove 11. A second cylindrical groove 21 is arranged in the thicker end of the wine bottle-shaped bracket 2. The center of the rotating base 3 is connected with a connecting shaft 31, the connecting shaft 31 is connected in the second cylindrical groove 21 through a clearance fit, and the clearance enables the connecting shaft 31 to rotate in the second cylindrical groove 21.

The wine bottle-shaped bracket 2 is formed by connecting a thin tubular body, a cone body and a thick tubular body in sequence. A plurality of exhaust through holes 22 are arranged in the thicker end of the wine bottle-shaped support 2, one end of each exhaust through hole 22 is communicated with the second cylindrical groove 21, and the other end of each exhaust through hole 22 is communicated with the surface of the thicker end of the wine bottle-shaped support 2. When the connecting shaft 31 on the rotating base 3 is inserted into the second cylindrical groove 21, air can be discharged through the exhaust through hole 22, residual air is eliminated, and the problem that the residual air is left and cannot be tightly matched is solved.

The top of the cross-shaped support frame 1 is provided with a screw tap through hole 12, and a third bolt 13 is screwed into the screw tap through hole. The thinner end of the wine bottle-shaped support 2 can be pushed out from the first cylindrical groove 11 by screwing the third bolt 13 with force, so that the cross-shaped support 1 is separated from the wine bottle-shaped support 2. Four multi-step supporting surfaces 14 are arranged around the top of the cross-shaped supporting frame 1, so that a cross shape is formed. The four multi-step supporting surfaces 14 increase the coating coverage area of the supporting surface of the tool, are suitable for mixed line production required by workpieces with different sizes, and achieve the flexible production target expected by customers. Still be equipped with location pinhole 15 in the cross support frame 1, cooperation screens round pin makes cross support frame 1 and beverage bottle shape support 2 be connected more firmly.

The rotating base 3 is connected to the cylindrical bearing mount 4 by three first bolts 32, the first bolts 32 being hexagon socket head cap bolts M6 × 20. One end of the central position of the cylindrical bearing mounting seat 4 is provided with a third cylindrical groove 47, and the other end is provided with a cylindrical through hole. The third cylindrical recess 47 is provided with a first bearing 41, a sleeve 42, a second bearing 43 and a snap spring 44. The rotation shaft 51 is disposed at the center of the rotation shaft seat 5, and the rotation shaft 51 sequentially passes through the snap spring 44, the second bearing 43, the sleeve 42 and the first bearing 41 from the bottom of the cylindrical bearing mounting seat 4 and is mounted in the cylindrical bearing mounting seat 4. The first bearing 41 and the second bearing 43 are deep groove ball bearings, and are 6005-2Z in type. Two wheels 61 are respectively arranged on two sides of the trolley chassis 6.

A second gasket 45 is further arranged in the third cylindrical groove 47, and the second gasket 45 is mounted at the top of the first bearing 41. A threaded hole is formed in the top of the rotating shaft 51, and the first bearing 41, the sleeve 42, the second bearing 43 and the snap spring 44 are screwed into the threaded hole through a second bolt 46 and fixed on the rotating shaft 51.

A first gasket 7 is arranged between the wine bottle-shaped support 2 and the rotating base 3, and the first gasket 7 is a Teflon gasket. The Teflon gasket enables the wine bottle-shaped support 2 to overcome the inertia of the rotating base 3 after the rotating base stops rotating and stop in time, so that the technological requirements of the subsequent process in the using direction are met, and the quality defect in the subsequent process is overcome.

The cylindrical bearing mount pad 4 is close to four breachs 48 of circumference array on the surface of bottom, and four breachs 48 detect as four point locations, and the external sensor that combines on the assembly line can satisfy the user and required rotatory number of turns is different and add accurate control when multiple work piece spraying, reaches the outward appearance of coating and the high requirement of membrane thickness, has eliminated the phenomenon that the overspray leaks to spout, has practiced thrift the coating quantity, has reached the target of green manufacturing.

When the rotary coating carrying trolley works on the assembly line, a workpiece to be coated is placed on the cross-shaped support frame 1, and the cylindrical bearing mounting seat 4 is tightly attached to a belt of the assembly line in a clinging mode. When the belt rotates, the cylindrical bearing mounting seat is driven to rotate, so that the wine bottle-shaped support 2 is driven to rotate, the wine bottle-shaped support 2 rotates to drive the cross-shaped support 1, and the workpiece to be coated rotates along with the rotation of the cross-shaped support. And meanwhile, a coating machine beside the conveying line can coat the workpiece to be coated which rotates.

In conclusion, the rotary coating carrying trolley disclosed by the invention has the advantages that the whole trolley is easy to disassemble and assemble through an exquisite design, and the cost of manpower, material resources and time is saved; through 4 point position detection and the combination of an external sensor, the requirement of a user on different rotation turns required during spraying of various workpieces can be met, and the requirement on the appearance and the film thickness of a coating can be met; a Teflon gasket is arranged between the wine bottle-shaped support and the rotating base, so that the carrier and the supporting workpiece can be stopped in time by overcoming the inertia of the rotating base after the rotating base stops rotating, the process requirements of the subsequent process of a user are met, and the quality defect in the subsequent process is overcome. Therefore, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A rotary coating carrying trolley is characterized by comprising a cross-shaped support frame (1), a wine bottle-shaped support frame (2), a rotary base (3), a cylindrical bearing mounting seat (4), a rotary shaft seat (5) and a trolley chassis (6), wherein the cross-shaped support frame (1), the wine bottle-shaped support frame (2), the rotary base (3), the cylindrical bearing mounting seat (4), the rotary shaft seat (5) and the trolley chassis (6) are sequentially arranged and connected from top to bottom, and a first gasket (7) is arranged between the wine bottle-shaped support frame (2) and the rotary base (3); a first cylindrical groove (11) is formed in the bottom of the cross-shaped support frame (1), and the thinner end of the winebottle-shaped support frame (2) is connected into the first circular groove (11); a second cylindrical groove (21) is formed in the thicker end of the wine bottle-shaped support (2); a connecting shaft (31) is connected to the center of the rotating base (3), and the connecting shaft (31) is connected to the second cylindrical groove (21) in a clearance fit manner; one end of the cylindrical bearing mounting seat (4) is provided with a third cylindrical groove (47), and the other end of the cylindrical bearing mounting seat is provided with a cylindrical through hole; a first bearing (41), a sleeve (42), a second bearing (43) and a clamp spring (44) are arranged in the third cylindrical groove (47); a rotating shaft (51) is arranged at the central position of the rotating shaft seat (5), and the rotating shaft (51) sequentially penetrates through a clamp spring (44), a second bearing (43), a sleeve (42) and a first bearing (41) from the bottom of the cylindrical bearing mounting seat (4) and is mounted in the cylindrical bearing mounting seat (4); and a plurality of wheels (61) are respectively arranged on two sides of the trolley chassis (6).

2. The rotary paint carrier cart according to claim 1, wherein a tap through hole (12) is formed in the top of the cross-shaped support frame (1), and a third bolt (13) is screwed into the tap through hole (12).

3. A rotary paint carrier trolley according to claim 1, characterised in that four multi-step support surfaces (14) are provided around the top of the cross support frame (1).

4. A rotary paint carrier cart according to claim 1, wherein said cross support frame (1) further comprises locating pin holes (15).

5. A rotary paint carrier cart according to claim 1, wherein a plurality of vent through holes (22) are provided in the thicker end of the bottle support (2); one end of the exhaust through hole (22) is communicated with the second cylindrical groove (21), and the other end is communicated with the surface of the thicker end of the wine bottle-shaped bracket (2).

6. A rotary paint carrier cart according to claim 1, characterized in that the rotary base (3) is connected to the cylindrical bearing mount (4) by a number of first bolts (32).

7. The paint carousel as claimed in claim 6, wherein the number of first bolts (32) is 3.

8. A rotary paint carrier cart according to claim 1, wherein a second spacer (45) is further provided in said third cylindrical recess (47), said second spacer (45) being mounted on top of said first bearing (41); a threaded hole is formed in the top of the rotating shaft (51), and the first bearing (41), the sleeve (42), the second bearing (43) and the clamp spring (44) are screwed into the threaded hole through a second bolt (46) and fixed on the rotating shaft (51).

9. A paint carousel as claimed in claim 1, wherein the number of wheels (61) mounted on each side of the carousel (6) is 2.

10. A paint carousel as claimed in claim 1, wherein the cylindrical bearing mounts (4) are provided with four notches (48) in a circumferential array on the surface thereof adjacent the base.