Vacuum continuous coating transmission mechanism with positioning structure

Abstract

The utility model belongs to the field of vacuum coating, and particularly relates to a vacuum continuous coating transmission mechanism with a positioning structure, which comprises a goods shelf conveying and pushing component, a positioning component and a transmission component, wherein the goods shelf conveying and pushing component is mounted in a coating cavity to push a goods shelf; the goods shelf conveying driving assembly is used for being installed on coating equipment and comprises a conveying driving rod used for stretching into a coating cavity, and the conveying driving rod is in driving connection with the goods shelf conveying pushing assembly; the positioning piece is used for extending into the coating cavity to position the goods shelf; and the positioning driving assembly is used for being mounted on the coating equipment and is in driving connection with the positioning piece. According to the utility model, the mechanism can drive the goods shelf to move between the coating cavities, and can also drive the positioning piece to move through the positioning driving assembly so as to position the goods shelf, so that the goods shelf is always stably positioned at a correct coating position during coating, and the stability of coating processing is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of vacuum coating, especially relates to a vacuum continuous coating transmission mechanism with positioning structure. BACKGROUND

[0002] Vacuum coating technology is an important branch of vacuum application technology, it involves the use of a series of new technologies such as electron beam, molecular beam, ion beam, plasma beam, radio frequency and magnetic control, it is a method that metal, alloy or compound is evaporated or sputtered in vacuum, and is condensed and deposited on the surface of workpiece to form a thin film. However, the existing vacuum coating equipment is mostly single coating cavity, and the vacuum coating equipment can only meet single coating process, when the workpiece needs to be coated by multiple coating processes, manual transfer of the goods shelf between multiple single-cavity coating equipment is needed, and the coating efficiency is poor.

[0003] In order to improve the efficiency of coating process, the prior art innovatively proposes a continuous vacuum coating equipment with multiple coating cavities. However, this kind of continuous vacuum coating equipment has encountered challenges in practice: when the goods shelf shuttles between the coating chambers, how to ensure that the goods shelf is stably positioned at the coating position of each coating chamber is a problem to be solved. UTILITY MODEL CONTENT

[0004] In order to solve the above problems, the technical purpose of the utility model is to provide a vacuum continuous coating transmission mechanism with positioning structure, which can transmit the goods shelf, so that the goods shelf can move between the coating cavities, and the position of the goods shelf can be positioned when the goods shelf moves to the coating position, so as to improve the stability of coating processing.

[0005] In order to achieve the above purpose, the technical scheme of the utility model is as follows.

[0006] A vacuum continuous coating transmission mechanism with positioning structure, characterized in that it comprises:

[0007] A goods shelf conveying and pushing assembly for installation in the coating cavity to push the goods shelf;

[0008] A goods shelf conveying and driving assembly for installation on the coating equipment, the goods shelf conveying and driving assembly comprises a conveying and driving rod for extending into the coating cavity, and the conveying and driving rod is drivingly connected with the goods shelf conveying and pushing assembly;

[0009] A positioning member for extending into the coating cavity to position the goods shelf;

[0010] A positioning driving assembly for installation on the coating equipment, the positioning driving assembly is drivingly connected with the positioning member.

[0011] In the mechanism, the shelf conveying driving assembly located outside the coating equipment can drive the shelf conveying pushing assembly located in the coating cavity, and then the shelf conveying pushing assembly can push the shelf, so as to control the transmission of the shelf in the coating cavity, so that the shelf can move between the coating cavities, and when the shelf moves to the coating position of the coating cavity, the positioning driving assembly drives the positioning member to move to position the shelf, so as to ensure that the shelf is always positioned at the correct coating position during coating, thereby improving the stability of the coating process.

[0012] Further, the first insulating sleeve for isolating the surface current of the coating equipment is movably sleeved on the conveying driving rod.

[0013] Further, the third insulating sleeve for preventing the conduction of the current along the conveying driving rod is movably sleeved on the conveying driving rod.

[0014] Further, the second insulating sleeve for isolating the surface current of the coating equipment is movably sleeved on the positioning member.

[0015] Further, the positioning driving assembly comprises a positioning cylinder, which is drivingly connected with the positioning member.

[0016] Further, the shelf conveying driving assembly comprises a conveying driving motor, which is drivingly connected with the conveying driving rod.

[0017] Further, the first bevel gear is sleeved on the conveying driving rod; the shelf conveying driving assembly comprises a lead screw, a second bevel gear, and a pushing member for pushing the shelf, the second bevel gear is fixedly sleeved on the lead screw, the first bevel gear is engaged with the second bevel gear, and the pushing member is movably sleeved on the threads of the lead screw.

[0018] Further, the guiding member is rotatably arranged at the upper end of the pushing member.

[0019] Further, the guiding member is a guiding bearing.

[0020] Further, the pushing member comprises a pushing body, a pushing part, a rotating part, and a reset torsional spring, the rotating part is fixedly arranged at the lower end of the pushing body, the pushing part is rotatably sleeved on the rotating part, the lower end of the pushing body is further provided with a first rebound part, the pushing part is provided with a second rebound part, the reset torsional spring is sleeved on the rotating part, and the two ends of the reset torsional spring are respectively connected with or abut against the first rebound part and the second rebound part.

[0021] The beneficial effect of this utility model is that, in this mechanism, the shelf conveying drive component located outside the coating equipment can drive the shelf conveying push component located inside the coating cavity, thereby controlling the shelf to move within the coating cavity. When the shelf moves to the coating position of the coating cavity, the positioning drive component drives the positioning component to position the shelf, ensuring that the shelf is always stably located in the correct coating position during coating, thereby improving the stability of the coating process. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the vacuum continuous coating transport mechanism and part of the coating equipment housing.

[0023] Figure 2 This is a structural diagram of the shelf conveyor push assembly and the shelf conveyor drive assembly.

[0024] Figure 3 This is a structural schematic diagram of the pusher component.

[0025] Figure 4 This is a structural diagram of the positioning drive component and positioning element.

[0026] Icon labels:

[0027] 1. Shelf conveyor push assembly; 11. Lead screw; 12. Second bevel gear; 13. Pushing component; 131. Guide component; 132. Pushing body; 133. Pushing part; 134. Rotating part; 135. Return torsion spring; 136. First return part; 137. Second return part;

[0028] 2. Shelf conveyor drive assembly; 21. Conveyor drive rod; 211. First insulating sleeve; 212. Third insulating sleeve; 22. Conveyor drive motor; 23. First bevel gear;

[0029] 3. Positioning drive assembly; 31. Positioning cylinder;

[0030] 4. Positioning component; 41. Second insulating sleeve;

[0031] 5. Coating equipment;

[0032] 6. Coating cavity. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0034] Referring to Figures 1-4 The embodiment provides a vacuum continuous coating transmission mechanism with a positioning structure, which is characterized by comprising:

[0035] a shelf conveying pushing assembly 1 arranged in the coating cavity 6 to push the shelf;

[0036] a shelf conveying driving assembly 2 arranged on the coating device 5, wherein the shelf conveying driving assembly 2 comprises a conveying driving rod 21 arranged to extend into the coating cavity 6, and the conveying driving rod 21 is drivingly connected with the shelf conveying pushing assembly 1;

[0037] a positioning member 4 arranged to extend into the coating cavity 6 to position the shelf;

[0038] a positioning driving assembly 3 arranged on the coating device 5, wherein the positioning driving assembly 3 is drivingly connected with the positioning member 4.

[0039] In the mechanism, the shelf conveying pushing assembly 1 in the coating cavity 6 can be driven by the shelf conveying driving assembly 2 arranged outside the coating device 5, and then the shelf conveying pushing assembly 1 pushes the shelf, so that the transmission of the shelf in the coating cavity 6 is controlled, and the shelf can move between the coating cavities 6; when the shelf moves to the coating position of the coating cavity 6, the positioning driving assembly 3 drives the positioning member 4 to move, so that the shelf is positioned, and the shelf is always stably positioned at the correct coating position during coating, so that the stability of the coating process is improved.

[0040] In the embodiment, the conveying driving rod 21 is movably sleeved with a first insulating sleeve 211 for isolating the surface current of the coating device 5.

[0041] In the embodiment, the conveying driving rod 21 is further movably sleeved with a third insulating sleeve 212 for preventing the conduction of the current along the conveying driving rod 21.

[0042] In the embodiment, the positioning member 4 is movably sleeved with a second insulating sleeve 41 for isolating the surface current of the coating device 5.

[0043] In the embodiment, the positioning driving assembly 3 comprises a positioning cylinder 31 drivingly connected with the positioning member 4. Specifically, the end of the positioning member 4 corresponding to the external shelf is conical.

[0044] In the embodiment, the shelf conveying driving assembly 2 comprises a conveying driving motor 22 drivingly connected with the conveying driving rod 21.

[0045] In the embodiment, the first bevel gear 23 is sleeved on the conveying driving rod 21; the shelf conveying driving assembly 2 comprises the screw rod 11, the second bevel gear 12 and the pushing piece 13 for pushing the shelf, the second bevel gear 12 is fixedly sleeved on the screw rod 11, the first bevel gear 23 is engaged with the second bevel gear 12, and the pushing piece 13 is movably sleeved on the screw rod 11. Specifically, the third insulation sleeve 212 is fixedly sleeved on the conveying driving rod 21, and the first bevel gear 23 is fixedly sleeved at the end of the second insulation sleeve 41.

[0046] In the embodiment, the upper end of the pushing piece 13 is rotatably provided with the guide 131.

[0047] In the embodiment, the guide 131 is a guide bearing.

[0048] In the embodiment, the pushing piece 13 comprises a pushing body 132, a pushing part 133, a rotating part 134, and a reset torsional spring 135, the rotating part 134 is fixedly arranged at the lower end of the pushing body 132, the pushing part 133 is rotatably sleeved on the rotating part 134, the lower end of the pushing body 132 is further provided with a first rebound part 136, the pushing part 133 is provided with a second rebound part 137, the reset torsional spring 135 is sleeved on the rotating part 134, and the two ends of the reset torsional spring 135 are connected with or abut against the first rebound part 136 and the second rebound part 137 respectively.

[0049] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A vacuum continuous coating transport mechanism having a positioning structure, characterized in that, The utility model relates to a rack conveying and pushing assembly for a coating chamber, comprising: a rack conveying and pushing assembly for installation in a coating chamber to push a rack; a rack conveying and driving assembly for installation on a coating device, comprising a conveying and driving rod for insertion into a coating chamber, the conveying and driving rod being in driving connection with the rack conveying and pushing assembly; a positioning member for insertion into a coating chamber to position a rack; a positioning driving assembly for installation on a coating device, the positioning driving assembly being in driving connection with the positioning member.

2. The vacuum continuous coating transport mechanism with a positioning structure according to claim 1, characterized in that, A first insulating sleeve is movably sleeved on the conveying and driving rod.

3. The vacuum continuous coating transport mechanism with a positioning structure according to claim 1, characterized in that, A second insulating sleeve is movably sleeved on the positioning member.

4. The vacuum continuous coating transport mechanism with a positioning structure according to claim 1, characterized in that, The positioning driving assembly comprises a positioning cylinder, which is in driving connection with the positioning member.

5. The vacuum continuous coating transport mechanism with a positioning structure according to claim 1, characterized in that, The rack conveying and driving assembly comprises a conveying and driving motor, which is in driving connection with the conveying and driving rod.

6. The vacuum continuous coating transport mechanism with a positioning structure according to claim 1, characterized in that, The conveying and driving rod is sleeved with a first bevel gear; the rack conveying and driving assembly comprises a screw rod, a second bevel gear and a pushing member for pushing a rack, the second bevel gear is fixedly sleeved on the screw rod, the first bevel gear is in engagement with the second bevel gear, and the pushing member is movably sleeved on the screw rod.

7. The vacuum continuous coating transport mechanism with a positioning structure according to claim 6, characterized in that, A guide member is rotatably arranged on the upper end of the pushing member.

8. The vacuum continuous coating transport mechanism with a positioning structure according to claim 7, characterized in that, The guide member is a guide bearing.

9. The vacuum continuous coating transport mechanism with a positioning structure according to claim 6, characterized in that, The pushing member comprises a pushing body, a pushing part, a rotating part, a reset torsional spring, the rotating part is fixedly arranged on the lower end of the pushing body, the pushing part is rotatably sleeved on the rotating part, the lower end of the pushing body is further provided with a first rebound part, the pushing part is provided with a second rebound part, the reset torsional spring is sleeved on the rotating part, and the two ends of the reset torsional spring are respectively connected with or abut against the first rebound part and the second rebound part.

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