Hanging rack conveying mechanism

Abstract

The utility model belongs to the field of vacuum coating, and particularly relates to a hanger conveying mechanism which comprises a goods shelf conveying and pushing assembly, a hanger conveying and pushing assembly and a hanger conveying and pushing assembly, the goods shelf conveying driving assembly is used for being installed on the coating equipment and comprises a conveying driving rod used for stretching into the coating cavity, and the conveying driving rod is in driving connection with the goods shelf conveying pushing assembly; and the guide assembly is mounted on the side surface of the coating cavity to guide the goods shelf. According to the utility model, the goods shelf conveying and pushing assembly positioned in the coating cavity can be driven by the goods shelf conveying and driving assembly positioned on the outer side of the coating equipment so as to drive the goods shelf conveying and pushing assembly to push the goods shelf, so that the goods shelf is controlled to be conveyed in the coating cavity, and the goods shelf can move between the coating cavities; in addition, based on the arrangement of the guide assembly, the goods shelf can be more stable in the conveying movement process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to vacuum plating field, especially relates to a hanger transmission mechanism. BACKGROUND

[0002] Vacuum plating technology is an important branch of vacuum application technology, it involves the use of electron beam, molecular beam, ion beam, plasma beam, radio frequency and magnetron etc. a series of new technologies, for a kind of in vacuum the metal, alloy or compound is evaporated or sputtered, makes it condensation and deposit on the workpiece surface and forms the thin film method. But the existing vacuum plating equipment is single plating film cavity, this kind of vacuum plating equipment can only satisfy single plating film process, when the workpiece needs to be plated by a plurality of plating film processes, the goods shelves need to be manually transferred between a plurality of single-cavity plating film equipment, and the plating film efficiency is poor. UTILITY MODEL CONTENTS

[0003] In order to solve the above problems, the purpose of the utility model is to provide a hanger transmission mechanism, which can transmit the goods shelves, so that the goods shelves can move between the plating film cavities, and the plating film efficiency can be effectively improved.

[0004] In order to achieve the above purpose, the technical scheme of the utility model is as follows.

[0005] A hanger transmission mechanism, comprising:

[0006] A goods shelf conveying and pushing assembly for installing in the plating film cavity to push the goods shelves;

[0007] A goods shelf conveying and driving assembly for installing on the plating film equipment, the goods shelf conveying and driving assembly comprises a conveying and driving rod for extending into the plating film cavity, and the conveying and driving rod is drivingly connected with the goods shelf conveying and pushing assembly;

[0008] A guide assembly for installing on the side of the plating film cavity to guide the goods shelves.

[0009] In the transmission mechanism, the goods shelf conveying and driving assembly located outside the plating film equipment can drive the goods shelf conveying and pushing assembly located in the plating film cavity to drive the goods shelf conveying and pushing assembly to push the goods shelves, thereby realizing the transmission of the goods shelves in the plating film cavity, so that the goods shelves can move between the plating film cavities, and the plating film efficiency can be effectively improved. In addition, the guide assembly can make the goods shelves more stable during transmission.

[0010] Further, the guiding assembly comprises a first guiding frame and a second guiding frame, the first guiding frame is provided with a first guiding groove, the second guiding frame is provided with a second guiding groove, the first guiding frame and the second guiding frame are arranged in parallel, and the first guiding groove and the second guiding groove combine to form a guiding channel for guiding the shelf.

[0011] Further, the mechanism further comprises a shielding piece for shielding the shelf conveying and pushing assembly, the shielding piece is fixed with the guiding assembly, and the shelf conveying and pushing assembly is located between the shielding piece and the guiding assembly.

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

[0013] Further, a second insulating sleeve for preventing the current from conducting along the conveying driving rod is movably sleeved on the conveying driving rod.

[0014] Further, the shelf conveying and driving assembly further comprises a conveying driving motor, and the conveying driving motor is drivingly connected with the conveying driving rod.

[0015] Further, a first bevel gear is sleeved on the conveying driving rod; the shelf conveying and pushing assembly comprises a lead screw, a second bevel gear, and a pushing piece 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 piece is movably sleeved on the thread of the lead screw.

[0016] Further, a guiding piece is rotatably arranged at the upper end of the pushing piece.

[0017] Further, the guiding piece is a guiding bearing.

[0018] Further, the pushing piece 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 connected with or abut against the first rebound part and the second rebound part respectively.

[0019] The transmission mechanism can drive the shelf conveying and pushing assembly to push the shelf, so that the shelf can move between the coating cavities. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structure diagram of the hanger transmission mechanism and part of the shell of the coating equipment.

[0021] Figure 2 is a structure diagram of the hanger transmission mechanism.

[0022] Figure 3 is a structure diagram of the shelf conveying pushing assembly and the shelf conveying driving assembly.

[0023] Figure 4 is a structure diagram of the pushing piece.

[0024] Reference signs:

[0025] 1, a shelf conveying pushing assembly; 11, a lead screw; 12, a second bevel gear; 13, a pushing piece; 131, a guide piece; 132, a pushing body; 133, a pushing part; 134, a rotating part; 135, a reset torsional spring; 136, a first elastic part; 137, a second elastic part;

[0026] 2, a shelf conveying driving assembly; 21, a conveying driving rod; 211, a first insulating sleeve; 212, a second insulating sleeve; 22, a conveying driving motor; 23, a first bevel gear;

[0027] 3, a guide assembly; 31, a first guide frame; 311, a first guide groove; 32, a second guide frame; 321, a second guide groove; 33, a guide channel;

[0028] 4, a shielding piece;

[0029] 5, a coating equipment;

[0030] 6, a coating cavity. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0032] Referring to Figures 1-4 , the embodiment provides a hanger transmission mechanism, comprising:

[0033] a shelf conveying pushing assembly 1 used for being installed in the coating cavity 6 to push the shelf;

[0034] a shelf conveying driving assembly 2 used for being installed on the coating equipment 5, the shelf conveying driving assembly 2 comprising a conveying driving rod 21 used for extending into the coating cavity 6, and the conveying driving rod 21 is drivingly connected with the shelf conveying pushing assembly 1.

[0035] A guide assembly 3 for being mounted on the side of the coating cavity to guide the shelves.

[0036] In the transmission mechanism, the shelf conveying driving assembly 2 located outside the coating equipment 5 can drive the shelf conveying pushing assembly 1 located in the coating cavity 6 to drive the shelf conveying pushing assembly 1 to push the shelves, thereby realizing the control of the transmission of the shelves in the coating cavity 6, so that the shelves can move between the coating cavities 6. In addition, based on the arrangement of the guide assembly 3, the shelves can move more stably during the transmission.

[0037] In the embodiment, the guide assembly 3 comprises a first guide frame 31 and a second guide frame 32, the first guide frame 31 is provided with a first guide groove 311, and the second guide frame 32 is provided with a second guide groove 321. The first guide frame 31 and the second guide frame 32 are arranged in parallel, and the first guide groove 311 and the second guide groove 321 combine to form a guide channel 33 for guiding the shelves.

[0038] In the embodiment, the mechanism further comprises a shielding piece 4 for shielding the shelf conveying pushing assembly 1. The shielding piece 4 is fixed with the guide assembly 3, and the shelf conveying pushing assembly 1 is located between the shielding piece 4 and the guide assembly 3. The arrangement of the shielding piece 4 can effectively shield and protect the shelf conveying pushing assembly 1.

[0039] In the embodiment, a first insulating sleeve 211 for isolating the surface current of the coating equipment 5 is movably sleeved on the conveying driving rod 21.

[0040] In the embodiment, a second insulating sleeve 212 for preventing the conduction of current along the conveying driving rod 21 is movably sleeved on the conveying driving rod 21.

[0041] In the embodiment, the shelf conveying driving assembly 2 further comprises a conveying driving motor 22, which is drivingly connected with the conveying driving rod 21.

[0042] In the embodiment, a first bevel gear 23 is sleeved on the conveying driving rod 21; the shelf conveying pushing assembly 1 comprises a lead screw 11, a second bevel gear 12, and a pushing piece 13 for pushing the shelves. The second bevel gear 12 is fixedly sleeved on the lead screw 11, and the first bevel gear 23 is engaged with the second bevel gear 12. The pushing piece 13 is movably sleeved on the threads of the lead screw 11. Specifically, the second insulating 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 insulating sleeve 212.

[0043] In the embodiment, a guide piece 131 is rotatably arranged at the upper end of the pushing piece 13.

[0044] In the embodiment, the guide member 131 is a guide bearing.

[0045] In the embodiment, the pushing member 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 resilient part 136. The pushing part 133 is provided with a second resilient part 137. The reset torsional spring 135 is sleeved on the rotating part 134. The two ends of the reset torsional spring 135 are respectively connected with or abut against the first resilient part 136 and the second resilient part 137.

[0046] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A rack transfer mechanism, characterized by, 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 guide assembly for installation on the side of a coating chamber to guide a rack.

2. A rack transfer mechanism according to claim 1, wherein, The guide assembly comprises a first guide frame and a second guide frame, the first guide frame being provided with a first guide groove, and the second guide frame being provided with a second guide groove, the first guide frame and the second guide frame being arranged in parallel, and the first guide groove and the second guide groove combining to form a guide channel for guiding a rack.

3. The rack transport mechanism of claim 1, wherein, The mechanism further comprises a shielding member for shielding the rack conveying and pushing assembly, the shielding member being fixed to the guide assembly, and the rack conveying and pushing assembly being located between the shielding member and the guide assembly.

4. The rack transport mechanism of claim 1, wherein, The conveying and driving rod is movably sleeved with a first insulating sleeve for isolating the surface current of a coating device.

5. A rack transport mechanism according to claim 4, wherein, The conveying and driving rod is further movably sleeved with a second insulating sleeve for preventing the conduction of current along the conveying and driving rod.

6. The rack transport mechanism of claim 1, wherein, The rack conveying and driving assembly further comprises a conveying and driving motor in driving connection with the conveying and driving rod.

7. A rack transfer mechanism according to claim 6, wherein The conveying and driving rod is sleeved with a first bevel gear; the rack conveying and pushing assembly comprises a screw rod, a second bevel gear, and a pushing member for pushing a rack, the second bevel gear being fixedly sleeved on the screw rod, the first bevel gear being in engagement with the second bevel gear, and the pushing member being movably sleeved on the screw rod.

8. A rack transport mechanism according to claim 7, wherein, The pushing member is rotatably provided with a guide member at the upper end.

9. A rack transport mechanism according to claim 8, wherein, The guide member is a guide bearing.

10. The rack transport mechanism of claim 7, wherein, The pushing member comprises a pushing body, a pushing part, a rotating part, and a reset torsional spring, the rotating part being fixedly arranged at the lower end of the pushing body, the pushing part being rotatably sleeved on the rotating part, the lower end of the pushing body being further provided with a first rebound part, the pushing part being further provided with a second rebound part, the reset torsional spring being sleeved on the rotating part, and the two ends of the reset torsional spring being respectively connected to or abutting against the first rebound part and the second rebound part.

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