CN-115770688-B - Coating module, coating and fixing device and coating and fixing method thereof

Abstract

The invention relates to a coating module, a coating device and a coating method thereof, wherein the coating module is matched with a hanging module provided with a piece to be coated, the coating module comprises a first driving unit and at least one coating unit, the first driving unit is provided with at least one output end for providing driving force for moving along the vertical direction, the at least one coating unit comprises a supporting piece and a plurality of bowl coating pieces, one end of the supporting piece is arranged at the output end of the first driving unit, the other end of the supporting piece extends into the lower part of the piece to be coated, a plurality of first slotted holes penetrating along the vertical direction are formed in the supporting piece, the bowl coating pieces are detachably arranged in the first slotted holes, a first through hole penetrating along the vertical direction is formed, the bowl coating pieces are matched with the piece to be coated, which penetrates through the first through hole, so as to form a liquid storage space for storing coating liquid, the bowl coating pieces are small in size, the miniaturization of the coating module is facilitated, the coating liquid in the bowl coating pieces is less and controllable, the volatilization amount is reduced, the resource waste is avoided, the production cost is reduced, the bowl coating pieces can be updated and the coating quality is ensured.

Inventors

• LI GUANGHUI
• FAN CHAO
• ZHOU QINGQING

Assignees

• 苏州微比特自动化有限公司

Dates

Publication Date

20260508

Application Date

20221123

Claims (12)

1. 1. A coating module, which cooperates with a hanging module provided with a piece of firmware to be coated, comprising: a first driving unit having at least one output for providing a driving force for moving in a vertical direction; The coating unit comprises a supporting piece and a plurality of bowl coating pieces, one end of the supporting piece is arranged at the output end of the first driving unit, the other end of the supporting piece stretches into the lower part of the to-be-coated fixing piece, a plurality of first slotted holes penetrating in the vertical direction are formed in the supporting piece, the bowl coating pieces are detachably arranged in the first slotted holes, a first through hole penetrating in the vertical direction is formed, and the bowl coating pieces are matched with the to-be-coated fixing piece penetrating through the first through hole to form a liquid storage space for storing coating liquid; the bowl coating piece is made of flexible materials, and the to-be-coated fixing piece is a guide wire guide pipe.
2. 2. The coating module of claim 1, wherein the first drive unit comprises a plurality of first drive mechanisms spaced apart along a first direction perpendicular to the vertical direction; The number of the coating units is multiple, the multiple coating units are sequentially arranged along the vertical direction, and the multiple bowl coating pieces on two adjacent coating units are opposite to each other in the vertical direction.
3. 3. The coating module of claim 2, wherein each of the first drive mechanisms comprises a first power source and a lead screw extending in a vertical direction and in driving connection with the first power source, and wherein one of the support members is in threaded connection with one of the lead screws.
4. 4. A coating module according to claim 3, wherein the support comprises: one end of the connecting plate is in threaded connection with the screw rod, and the other end of the connecting plate extends into the lower part of the to-be-coated fixing piece; The support plate comprises a first plate body and a second plate body, the first plate body is connected with the connecting plate, the second plate body is connected with the first plate body and is suspended relative to the connecting plate along a second direction, and the second direction is perpendicular to the first direction and the vertical direction respectively; the plurality of first slotted holes are formed in the supporting plate, and the first slotted holes are detachably connected with the bowl coating piece.
5. 5. The coating module according to claim 4, wherein the first slot hole is opened on the side surface of the second plate body far away from the first plate body, the cross section of the first slot hole along the vertical direction is shaped like a Chinese character 'ji', the bowl coating piece is of a flexible bowl-shaped structure, the bowl coating piece is sleeved and attached to the outer side of the to-be-coated fixing piece, an annular clamping groove is opened on the outer surface of the bowl coating piece, and the clamping groove is matched with the first slot hole in a clamping way.
6. 6. The coating module of claim 4, wherein the web has wedge-shaped regions on a side away from the lead screw in a cross-sectional shape perpendicular to the second direction, and slopes of two adjacent wedge-shaped regions in the vertical direction are the same and the directions of the slopes are opposite.
7. 7. A coating and fixing device, comprising: a shell, wherein a coating area is formed in the shell, and an initial position and a feeding position are arranged in the coating area; the curing module is arranged in the shell and comprises a box body with one end open and a light source arranged in the box body; the coating module according to any one of claims 1-5, being arranged in said coating zone, the output of the first drive unit being adapted to provide a driving force for a reciprocating movement in a vertical direction at said initial position and at said feed position; The material hanging module is arranged in the shell, isolates the opening of the box body from the coating module, and is matched with the box body to form a curing area for loading and driving the firmware to be coated to rotate; And the control modules are respectively connected with the first driving units in a communication way.
8. 8. The coating and fixing device according to claim 7, further comprising a second driving unit and at least one jig, wherein the second driving unit is in communication connection with the control module, an output end is used for providing driving force for reciprocating movement in the vertical direction at the initial position and the feeding position, and the jig is used for loading the to-be-coated piece, is located right above the supporting piece and is installed at the output end of the second driving unit.
9. 9. The curing device of claim 8, wherein the curing module further comprises a shutter assembly comprising a shutter door and a third drive unit, the third drive unit being communicatively coupled to the control module and having a fixed end mounted to the housing, the output providing a driving force for driving the shutter door to switch between blocking and exposing the opening of the housing.
10. 10. The coating and fixing device according to claim 9, wherein the housing comprises a switch door and a fourth driving unit, an operation opening is formed in the housing, the opening and closing state of the operation opening is opposite to that of the housing, the third driving unit is in communication connection with the control module, the fixed end is mounted on the housing, and the output end provides a driving force for driving the switch door to switch between shielding and exposing the operation opening.
11. 11. The coating and fixing device according to claim 8, wherein the hanging module further comprises a bearing plate, the bearing plate is provided with the jig, the second driving unit comprises a cylinder and a sliding table, the cylinder is in communication connection with the control module, the fixed end is mounted on the shell, the output end stretches and contracts in the vertical direction, one end of the sliding table is mounted on the output end of the cylinder, and the other end of the sliding table is connected with the bearing plate.
12. 12. A method of securing a securing device according to any one of claims 7 to 11, comprising: installing or updating a bowl coating piece at an initial position, and enabling a to-be-coated firmware to pass through the first through hole and be installed on the hanging module; The control module controls the first driving unit to act so as to drive the bowl coating piece to move to a charging position, and liquid is filled in a liquid storage space formed by the bowl coating piece and the firmware to be coated; the control module controls the first driving unit to act so as to drive the bowl coating piece to descend to a set position; The light source irradiates the firmware to be coated for a set time after coating is completed.

Description

Coating module, coating and fixing device and coating and fixing method thereof Technical Field The invention relates to the technical field of coating and fixing, in particular to a coating module, a coating and fixing device and a coating and fixing method thereof. Background In recent years, along with development of scientific technology, a coating device is used as a coating forming device for coating a coating liquid on a piece to be coated and performing a coating liquid curing operation so as to conveniently and rapidly obtain an accurate coating structure, and the coating forming device is widely applied to the fields of medical appliances, electric appliances, chemical appliances and the like. At present, a coating device for a long guide wire catheter mainly adopts an immersion coating method, a liquid storage tank or a liquid storage pipe is generally used for containing coating liquid, but the space of the coating device can be increased to a certain extent due to the existence of the liquid storage tank or the liquid storage pipe, so that the miniaturization design is not facilitated, the contact area of the liquid storage tank or the liquid storage pipe and the outside is relatively large, the coating liquid is extremely volatile in the coating and curing process, the production cost is increased, the coating liquid in the liquid storage tank or the liquid storage pipe can be polluted along with the increase of dip coating operation time and times, the coating quality of a product is reduced if the coating liquid is not replaced in time, the coating liquid for replacing the liquid storage tank or the liquid storage pipe is generally troublesome to operate, the waste of residual coating liquid is caused, the resource waste is caused, and the production cost is not controlled. Disclosure of Invention Based on the above, it is necessary to provide a coating module, a coating device and a coating method thereof, aiming at the problems of larger size, high production cost and poor coating quality of the existing coating device. The invention provides a coating module which is matched with a hanging module provided with a firmware to be coated, comprising: a first driving unit having at least one output for providing a driving force for moving in a vertical direction; the coating unit comprises a supporting piece and a plurality of bowl coating pieces, one end of the supporting piece is installed at the output end of the first driving unit, the other end of the supporting piece stretches into the lower portion of the to-be-coated fixing piece, a plurality of first slotted holes penetrating in the vertical direction are formed in the supporting piece, the bowl coating pieces are detachably installed in the first slotted holes, first through holes penetrating in the vertical direction are formed, and the bowl coating pieces are matched with the to-be-coated fixing piece penetrating through the first through holes to form a liquid storage space for storing coating liquid. In the coating module, a proper amount of coating liquid is added in the liquid storage space, the first driving unit acts, the output end of the first driving unit drives the supporting piece to move relative to the hanging module along the vertical direction, the bowl coating piece moves relative to the firmware to be coated along with the supporting piece so as to carry out coating operation on the firmware to be coated, as each firmware to be coated corresponds to one bowl coating piece, the structure of the bowl coating piece is smaller than the size of the existing liquid storage tank or liquid storage pipe, the occupied space is smaller, the miniaturization of the coating module is facilitated, the coating liquid used for the coating operation of the firmware to be coated in the bowl coating piece is less and controllable, the contact area with the outside is less, the volatilization amount is reduced, the resource waste can be avoided, the production cost is reduced, and the bowl coating piece can be taken down from the first slotted hole to update and replace when the coating liquid is polluted, so that the cleaning degree of the coating liquid is ensured, and the coating quality is ensured. In one embodiment, the first driving unit includes a plurality of first driving mechanisms, and the plurality of first driving mechanisms are arranged at intervals along a first direction perpendicular to the vertical direction; The number of the coating units is multiple, the multiple coating units are sequentially arranged along the vertical direction, and the multiple bowl coating pieces on two adjacent coating units are opposite to each other in the vertical direction. In one embodiment, each first driving mechanism comprises a first power source and a screw rod, wherein the screw rod extends in the vertical direction and is in transmission connection with the first power source, and one supporting piece is in threaded connection wit