CN215918048U

CN215918048U - Coating machine axle locking mechanism that rises

Info

Publication number: CN215918048U
Application number: CN202121868200.0U
Authority: CN
Inventors: 张健; 罗枚花
Original assignee: Hefei Photoelectric Technology Co ltd
Current assignee: Hefei Photoelectric Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-03-01
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a coating machine expanding shaft locking mechanism which comprises a fixed rack, wherein the center of the fixed rack is rotatably connected with an expanding shaft, two ends of the fixed rack are respectively provided with a limiting bearing and a UC bearing which correspond to the expanding shaft, and one end of the expanding shaft is fixedly connected with a butt joint shaft; the locking support that one side fixedly connected with and the butt joint axle are corresponding that the inner wall of fixed frame is close to spacing bearing, one side fixedly connected with motor mounting bracket of fixed frame outer wall, driving motor is installed in motor mounting bracket's the outside, driving motor's output fixedly connected with and the corresponding shaft coupling of butt joint axle, the location bearing is installed to the outer wall of butt joint axle. According to the utility model, by designing the automatic expanding shaft locking mechanism, the rapid and automatic locking operation of the expanding shaft can be completed without manual intervention, so that certain manpower and material resources are saved, the locking and positioning precision is ensured, and the working efficiency is greatly improved.

Description

Coating machine axle locking mechanism that rises

Technical Field

The utility model relates to the field of coating machines, in particular to a locking mechanism for an expansion shaft of a coating machine.

Background

Coating machines are automated mechanical devices that specifically control and apply fluid to the surface of a product. The coating machine is mainly used for accurately spraying, coating and dripping three-proofing paint, UV glue and other liquids in a product process to each accurate position of a product, can be used for realizing line drawing, circular or arc shapes, the surface coating machine technology of the coating machine is a technology for coating a new material on the surface of the product, and the effect of surface spraying of the product is mainly reflected in that the product can play a role in preventing water, dust and static electricity and the like. Surface coating is a technique for improving the protection of a surface by forming a film on the surface of a substrate. After the new material is sprayed on the surface of a product, the chemical components and the tissue structure of the coating layer can be completely different from those of the matrix material, and the criteria of meeting the surface performance, enabling the bonding strength of the coating layer and the matrix material to be capable of meeting the working condition requirement, being good in economical efficiency and environmental protection are taken as criteria. The spray thickness of the surface coating is a few microns or even less.

The expansion shaft is an important component of the coating machine, the expansion shaft of the coating machine needs to be frequently disassembled, so that a special locking mechanism is generally designed, the traditional locking mechanism is used for locking the expansion shaft by manually operating a manual bolt, the locking mode can play a role in locking and positioning, the manual operation is time-consuming and labor-consuming, and meanwhile, in the locking process, the loosening and the locking are easy to occur, so that the locking and positioning accuracy of the expansion shaft is influenced.

Therefore, it is desirable to provide a locking mechanism for the expanding shaft of a coating machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the traditional locking mechanism locks the expansion shaft by manually operating a manual bolt, and the locking mode can play a role in locking and positioning, but the manual operation is time-consuming and labor-consuming, and meanwhile, the locking mechanism is easy to loosen and is not locked in place in the locking process, so that the locking and positioning accuracy of the expansion shaft is influenced.

In order to solve the technical problems, the utility model adopts a technical scheme that: the coating machine expanding shaft locking mechanism comprises a fixed rack, an expanding shaft is rotatably connected to the center of the fixed rack, a limiting bearing and a UC bearing which correspond to the expanding shaft are respectively mounted at two ends of the fixed rack, and a butt joint shaft is fixedly connected to one end of the expanding shaft;

one side, close to the limiting bearing, of the inner wall of the fixed rack is fixedly connected with a locking support corresponding to the butt joint shaft, one side of the outer wall of the fixed rack is fixedly connected with a motor mounting frame, the outer side of the motor mounting frame is provided with a driving motor, the output end of the driving motor is fixedly connected with a coupler corresponding to the butt joint shaft, and the outer wall of the butt joint shaft is provided with a positioning bearing;

the top of the locking bracket is provided with an automatic locking mechanism corresponding to the butt joint shaft, the automatic locking mechanism comprises a locking cylinder, and the bottom end of a piston rod of the locking cylinder is provided with a locking bolt corresponding to the positioning bearing;

one side of the locking support is provided with a bolt positioning hole corresponding to the locking bolt, and the top of the locking support is provided with two threaded holes corresponding to the locking cylinder.

Preferably, the end of the coupling far away from the driving motor is positioned on the inner ring of the limit bearing and extends to the center of the locking support, and the limit bearing can play a role in rotatably supporting and positioning the coupling and is convenient for butt joint with the butt joint shaft in the locking support.

Preferably, one end of the butt joint shaft, which is far away from the expansion shaft, is clamped with the coupler, and one end of the butt joint shaft, which is far away from the expansion shaft, is clamped with the coupler, so that the coupler can drive the butt joint shaft and the expansion shaft to rotate synchronously.

Preferably, the center of one side of the locking support is provided with a U-shaped clamping groove corresponding to the butt joint shaft and the positioning bearing, and the U-shaped clamping groove can play a role in positioning and limiting the butt joint shaft and the positioning bearing.

Preferably, the locking bolt is screwed and fixed with a piston rod of the locking cylinder through threads, so that the locking bolt can be rapidly installed and disassembled.

Preferably, bottom one side of locking bolt is the scarf structure, and the bottom of locking bolt runs through the bolt locating hole to extend to the center of locking support, bottom one side is the locking bolt of scarf structural design and can cooperate the locking support to fix a position the location bearing locking after the outer loop with the location bearing contacts, thereby utilizes the location bearing to rise the axle and play the rotational positioning function to the butt joint axle.

Preferably, the locking cylinder is fixed with the locking support through two fixing screws, so that the locking cylinder can play a role in mounting and fixing and is convenient to mount and dismount quickly.

The utility model has the following beneficial effects:

1. according to the utility model, by designing the simple locking bracket, the positioning and the limiting of the expanding shaft and the positioning bearing are facilitated, and the installation and the fixation of the locking mechanism are also facilitated;

2. according to the utility model, through designing a simple automatic lock falling structure, the locking and unlocking work of the expansion shaft can be automatically completed, and the locking and positioning precision of the expansion shaft can be improved without loosening and locking in place after locking;

3. according to the utility model, by designing the automatic expanding shaft locking mechanism, the rapid and automatic locking operation of the expanding shaft can be completed without manual intervention, so that certain manpower and material resources are saved, the locking and positioning precision is ensured, and the working efficiency is greatly improved.

Drawings

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a structural view of the working state of the lock cylinder of the present invention;

FIG. 3 is a perspective view of the locking bracket of the present invention;

FIG. 4 is a schematic structural view of the locking bolt of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 1.

In the figure: 1. fixing the frame; 2. expanding the shaft; 3. a limit bearing; 4. a UC bearing; 5. a butt joint shaft; 6. locking the bracket; 7. a motor mounting bracket; 8. a drive motor; 9. a coupling; 10. positioning the bearing; 11. a locking cylinder; 12. locking the bolt; 13. a bolt positioning hole; 14. a threaded bore.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1 and 2, a coating machine expanding shaft locking mechanism includes a fixed frame 1, an expanding shaft 2 is rotatably connected to the center of the fixed frame 1, a limit bearing 3 and a UC bearing 4 corresponding to the expanding shaft 2 are respectively installed at two ends of the fixed frame 1, and a butt joint shaft 5 is fixedly connected to one end of the expanding shaft 2;

as shown in fig. 3, one side of the inner wall of the fixed frame 1 close to the limit bearing 3 is fixedly connected with a locking bracket 6 corresponding to the butt joint shaft 5, one side of the outer wall of the fixed frame 1 is fixedly connected with a motor mounting frame 7, and the outer side of the motor mounting frame 7 is provided with a driving motor 8; one end of the coupler 9, which is far away from the driving motor 8, is positioned in the inner ring of the limiting bearing 3 and extends to the center of the locking bracket 6, and the limiting bearing 3 can play a role in rotatably supporting and positioning the coupler 9 and is convenient for butt joint with the butt joint shaft 5 in the locking bracket 6; one end of the butt joint shaft 5, which is far away from the expanding shaft 2, is clamped with the coupler 9, and one end of the butt joint shaft 5, which is far away from the expanding shaft 2, is clamped with the coupler 9, so that the coupler 9 can drive the butt joint shaft 5 and the expanding shaft 2 to synchronously rotate; the center of one side of the locking support 6 is provided with a U-shaped clamping groove corresponding to the butt joint shaft 5 and the positioning bearing 10, and the U-shaped clamping groove can play a role in positioning and limiting the butt joint shaft 5 and the positioning bearing 10.

As shown in fig. 2, the top of the locking bracket 6 is provided with an automatic locking mechanism corresponding to the butt joint shaft 5, the automatic locking mechanism comprises a locking cylinder 11, and the bottom end of a piston rod of the locking cylinder 11 is provided with a locking bolt 12 corresponding to the positioning bearing 10; the locking bolt 12 is screwed and fixed with a piston rod of the locking cylinder 11 through threads, so that the locking bolt 12 can be quickly installed and disassembled; as shown in fig. 4, one side of the bottom end of the locking bolt 12 is in a chamfered structure, the bottom end of the locking bolt 12 penetrates through the bolt positioning hole 13 and extends to the center of the locking bracket 6, and after the locking bolt 12 in the chamfered structure design on one side of the bottom end is in contact with the outer ring of the positioning bearing 10, the locking bracket 6 can be matched to lock and position the positioning bearing 10, so that the positioning bearing 10 is used for performing a rotational positioning function on the expansion shaft 2 and the butt joint shaft 5.

As shown in fig. 3, one side of the locking bracket 6 is provided with a bolt positioning hole 13 corresponding to the locking bolt 12, and the top of the locking bracket 6 is provided with two threaded holes 14 corresponding to the locking cylinder 11; the locking cylinder 11 is fixed with the locking bracket 6 through two fixing screws, so that the mounting and fixing effects can be achieved, and meanwhile, the quick mounting and dismounting are facilitated.

When the device is used, the butt joint shaft 5 at one end of the expansion shaft 2 can be pushed into the locking support 6, the positioning bearing 10 sleeved on the outer wall of the butt joint shaft 5 can be positioned in the U-shaped clamping groove formed in the center of one side of the locking support 6, one end, far away from the expansion shaft 2, of the butt joint shaft 5 is clamped with the coupler 9, so that the coupler 9 can drive the butt joint shaft 5 and the expansion shaft 2 to rotate synchronously, after the positioning is completed, the piston rod of the piston rod extends downwards under the control of the locking cylinder 11, the locking cylinder 11 drives the locking bolt 12 to move downwards and lock the positioning bearing 10, the locking bolt 12 designed in a chamfered surface structure at one side of the bottom end of the locking cylinder can be matched with the locking support 6 to lock and position the positioning bearing 10 after being contacted with the outer ring of the positioning bearing 10, and the positioning bearing 10 can be used for achieving a rotary positioning function on the expansion shaft 2 and the butt joint shaft 5; when the expanding shaft 2 needs to be disassembled, only the locking cylinder 11 needs to be controlled to drive the locking bolt 12 to be retracted.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a coating machine rises axle locking mechanism, includes fixed frame (1), its characterized in that: the center of the fixed rack (1) is rotatably connected with an expansion shaft (2), two ends of the fixed rack (1) are respectively provided with a limit bearing (3) and a UC bearing (4) corresponding to the expansion shaft (2), and one end of the expansion shaft (2) is fixedly connected with a butt joint shaft (5);

one side, close to the limiting bearing (3), of the inner wall of the fixed rack (1) is fixedly connected with a locking support (6) corresponding to the butt joint shaft (5), one side of the outer wall of the fixed rack (1) is fixedly connected with a motor mounting frame (7), the outer side of the motor mounting frame (7) is provided with a driving motor (8), the output end of the driving motor (8) is fixedly connected with a coupler (9) corresponding to the butt joint shaft (5), and the outer wall of the butt joint shaft (5) is provided with a positioning bearing (10);

the top of the locking bracket (6) is provided with an automatic locking mechanism corresponding to the butt joint shaft (5), the automatic locking mechanism comprises a locking cylinder (11), and the bottom end of a piston rod of the locking cylinder (11) is provided with a locking bolt (12) corresponding to the positioning bearing (10);

one side of the locking support (6) is provided with a bolt positioning hole (13) corresponding to the locking bolt (12), and the top of the locking support (6) is provided with two threaded holes (14) corresponding to the locking cylinder (11).

2. The tensioning shaft locking mechanism of the coating machine as claimed in claim 1, wherein: one end, far away from the driving motor (8), of the coupler (9) is positioned on an inner ring of the limiting bearing (3) and extends to the center of the locking support (6).

3. The tensioning shaft locking mechanism of the coating machine as claimed in claim 1, wherein: and one end of the butt joint shaft (5) far away from the expansion shaft (2) is mutually clamped with the coupling (9).

4. The tensioning shaft locking mechanism of the coating machine as claimed in claim 1, wherein: and a U-shaped clamping groove corresponding to the butt joint shaft (5) and the positioning bearing (10) is formed in the center of one side of the locking support (6).

5. The tensioning shaft locking mechanism of the coating machine as claimed in claim 1, wherein: the locking bolt (12) is screwed and fixed with a piston rod of the locking cylinder (11) through threads.

6. The tensioning shaft locking mechanism of the coating machine as claimed in claim 1, wherein: one side of the bottom end of the locking bolt (12) is of a chamfer structure, and the bottom end of the locking bolt (12) penetrates through the bolt positioning hole (13) and extends towards the center of the locking support (6).

7. The tensioning shaft locking mechanism of the coating machine as claimed in claim 1, wherein: the locking cylinder (11) is fixed with the locking bracket (6) through two fixing screws.