Workpiece lifting mechanism of vacuum coating device

Abstract

The utility model provides a workpiece lifting mechanism of a vacuum coating device, and relates to the field of workpiece lifting mechanisms, two sliding blocks are oppositely and fixedly connected to the left side face and the right side face of a movable seat, and the problem that in the prior art, due to the fact that a suction cup and glass are connected in an adsorption mode for lifting, the lifting efficiency is high is solved. The problems that in the prior art, due to the fact that firmness cannot be guaranteed when a suction cup makes contact with workpieces such as glass, air between the suction cup and the glass often needs to be exhausted in a manual knocking mode, and the workpieces are damaged due to the fact that force is difficult to control through manual knocking are solved. After a suction cup arranged at the bottom end of the balancing frame is in contact with a glass workpiece, a cylinder rod mounted in a bracket can be started to push a moving seat to the lower side, and manual operation can be synchronously replaced to extrude and exhaust a gap between the suction cup and the glass workpiece; manual fixing intervention is reduced; and the stability during assembly is improved.

Description

Technical Field

[0001] The utility model belongs to the field of workpiece lifting mechanisms, in particular to a workpiece lifting mechanism of a vacuum coating device. Background Art

[0002] Vacuum coating refers to a method of heating metal or non-metallic materials under high vacuum conditions to evaporate and condense on the surface of the plated object (metal, semiconductor or insulator) to form a thin film, for example, vacuum aluminum plating, vacuum chrome plating, etc. When the existing workpiece lifting mechanism is used, it mostly adopts the adsorption connection method of suction cup and glass to lift, but the suction cup cannot ensure firmness when in contact with the workpiece such as glass, so it is often necessary to rely on manual knocking to expel the air between the suction cup and the glass. However, manual knocking often causes damage to the workpiece due to difficulty in controlling the strength.

[0003] Therefore, in view of the shortcomings of the above scheme in actual production and implementation, it is revised and improved. At the same time, in the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the utility model is created. A workpiece lifting mechanism of a vacuum coating device is provided to solve the problem that the existing workpiece lifting is mostly carried out by adsorption connection between the suction cup and the glass, but the suction cup cannot be ensured to be firm when in contact with the workpiece such as glass, and it is often necessary to rely on manual knocking to expel the air between the suction cup and the glass. However, manual knocking often causes damage to the workpiece due to difficulty in controlling the force. Utility Model Content

[0004] The utility model proposes a workpiece lifting mechanism for a vacuum coating device, which solves the problem in the prior art that the workpiece is lifted by an adsorption connection between a suction cup and glass, but the suction cup cannot be firmly secured when in contact with a workpiece such as glass, and manual knocking is often required to expel the air between the suction cup and the glass. However, manual knocking often causes damage to the workpiece due to difficulty in controlling the force.

[0005] The technical solution of the utility model is implemented as follows: a workpiece lifting mechanism of a vacuum coating device includes a bracket, the main body of the bracket is a U-shaped structure with a one-way opening at the bottom end, and a longitudinal groove is opened inside the bracket, a cylinder rod is installed inside the longitudinal groove, and the cylinder rod and the bracket are vertically arranged, a moving seat is installed on the bottom end surface of the cylinder rod, and a slider is fixedly connected to the outside of the moving seat, and the slider is provided at two locations, and the two sliders are fixedly connected to the left and right side positions of the moving seat in opposite directions, and the moving seat is slidably connected to the longitudinal groove opened in the bracket through the slider fixedly connected on its outer surface:

[0006] As a preferred embodiment, a connecting frame is fixedly connected to the outer side of the slider, and two connecting frames are provided, and the two connecting frames are fixedly connected to the left and right side positions of the two sliders in opposite directions. The main body of the connecting frame is an L-shaped structure, and the connecting frame and the slider together constitute a supporting structure.

[0007] As a preferred embodiment, a balancing frame is fixedly connected to the bottom end surfaces of the two connecting frames, and the main body of the balancing frame is a rectangular frame structure, and a suction cup is installed on the bottom end surface of the balancing frame, and the suction cup is provided at four locations.

[0008] As a preferred embodiment, the suction cups are fixedly connected to the four corners of the bottom end surface of the balancing frame in a circular array, and the balancing frame and the suction cups together form an adsorption limiting structure, and a vacuum pump is installed on the front end surface of the balancing frame.

[0009] As a preferred embodiment, the vacuum pump is connected to the suction cup fixedly connected to the bottom end surface of the balance frame through a hose, and the vacuum pump and the suction cup together constitute an adsorption structure, and the bracket is located on the inner side of the gantry, and the outer side of the gantry is fixedly connected with a mounting plate, and there are two mounting plates in total, which are fixedly connected to the left and right side surfaces of the gantry in opposite directions.

[0010] As a preferred embodiment, a mounting hole is opened inside the mounting plate, and a servo motor is also installed on the outside of the gantry, and a guide roller is installed on the right output end of the servo motor, a traction rope is wrapped around the outside of the guide roller, and a counterweight is hung at the bottom end of the traction rope, and the counterweight is fixedly connected to the position directly above the bracket.

[0011] After using the above technical solution, the beneficial effects of the utility model are:

[0012] 1. In the utility model, by providing a balance frame with suction cups fixedly connected to the four corners of its bottom end surface, when the balance frame is placed, the suction cups at the four corners can be placed synchronously close to each other, and the vacuum pump installed on the outside of the balance frame can be started synchronously to discharge the air in the gap between the suction cup and the glass workpiece, so that the connection is more stable and firm.

[0013] 2. In the utility model, by providing a bracket and a cylinder rod, when the suction cup arranged at the bottom of the balance frame is in contact with the glass workpiece, the cylinder rod installed in the bracket can be started to push the movable seat downward, and the gap between the suction cup and the glass workpiece can be squeezed and exhausted instead of manual work, thereby reducing manual intervention and improving the stability during assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a front side structural schematic diagram of the lifting mechanism of the utility model;

[0016] Figure 2 It is a schematic diagram of the combined structure of the gantry and servo motor of the lifting mechanism of the utility model;

[0017] Figure 3 It is a schematic diagram of the top view of the lifting mechanism of the utility model;

[0018] Figure 4 It is a schematic diagram of the combined structure of the balance frame and the suction cup of the lifting mechanism of the utility model;

[0019] Figure 5 It is a schematic diagram of the combined structure of the bracket and the cylinder rod of the lifting mechanism of the utility model;

[0020] Figure 6 It is a structural schematic diagram of the lifting mechanism of the utility model from the left side;

[0021] In the figure, 1, gantry; 101, mounting plate; 102, mounting hole; 103, servo motor; 2, guide roller; 201, traction rope; 202, counterweight; 203, bracket; 204, cylinder rod; 3, moving seat; 301, slider; 302, connecting frame; 303, balancing frame; 304, vacuum pump; 305, suction cup. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1-Figure 6As shown, a workpiece lifting mechanism of a vacuum coating device includes: a bracket 203, the main body of the bracket 203 is a U-shaped structure with a one-way opening at the bottom, and a longitudinal groove is opened inside the bracket 203, a cylinder rod 204 is installed inside the longitudinal groove, and the cylinder rod 204 and the bracket 203 are vertically arranged, a moving seat 3 is installed on the bottom end surface of the cylinder rod 204, and a slider 301 is fixedly connected to the outer side of the moving seat 3, and the slider 301 is provided at two locations, and the two sliders 301 are fixedly connected to the moving seat 3 in opposite directions. On the left and right side surfaces, the moving seat 3 is slidably connected to the longitudinal groove opened in the bracket 203 through the slider 301 fixedly connected on its outer surface, a mounting hole 102 is opened inside the mounting plate 101, and a servo motor 103 is also installed on the outside of the gantry 1, and a guide roller 2 is installed on the right output end of the servo motor 103, a traction rope 201 is wrapped around the outside of the guide roller 2, and a counterweight block 202 is suspended at the bottom end of the traction rope 201, and the counterweight block 202 is fixedly connected to the position directly above the bracket 203.

[0024] Among them, a connecting frame 302 is fixedly connected to the outer side of the slider 301, and there are two connecting frames 302 in total, and the two connecting frames 302 are fixedly connected to the left and right side positions of the two sliders 301 in opposite directions. The main body of the connecting frame 302 is an L-shaped structure, and the connecting frame 302 and the slider 301 together constitute a supporting structure. A balancing frame 303 is fixedly connected to the bottom end surface of the two connecting frames 302, and the main body of the balancing frame 303 is a rectangular frame structure, and a suction cup 305 is installed on the bottom end surface of the balancing frame 303, and the suction cup 305 is provided at four locations in total.

[0025] Among them, four suction cups 305 are fixedly connected to the four corners of the bottom end surface of the balancing frame 303 in a circular array, and the balancing frame 303 and the suction cups 305 together constitute an adsorption limiting structure, and a vacuum pump 304 is installed on the front end surface of the balancing frame 303, and the vacuum pump 304 is connected to the suction cups 305 fixedly connected to the bottom end surface of the balancing frame 303 through a hose, and the vacuum pump 304 and the suction cups 305 together constitute an adsorption structure, and the bracket 203 is located on the inner side of the gantry 1, and the outer side of the gantry 1 is fixedly connected with a mounting plate 101, and there are two mounting plates 101, and the two mounting plates 101 are fixedly connected to the left and right side surfaces of the gantry 1 in opposite directions.

[0026] When in use, when the vacuum coating equipment needs to lift a workpiece, the gantry 1 can be mounted on the ground through two mounting plates 101 fixedly connected to the outside thereof, and the bolts can be passed through mounting holes 102 provided in the mounting plates 101 to complete the installation. When the workpiece needs to be lifted, the servo motor 103 installed on the outside of the gantry 1 can be started to drive the guide roller 2 installed in the gantry 1 to rotate, and the traction rope 201 can be released synchronously.

[0027] Until the suction cup 305 approaches the glass and contacts the glass, the movable base 3 can be pushed downward by starting the cylinder rod 204 installed in the bracket 203, and when the movable base 3 moves downward, the slider 301 fixedly connected on its outer surface can be synchronously used to move along the bracket 203, and the balance frame 303 and the suction cup 305 can be synchronously pushed downward, and the counterweight block 202 is fixedly connected to the bottom end of the traction rope 201, so that the cylinder rod 204 can output sufficient thrust and synchronously discharge the air between the suction cup 305 and the glass, and then the vacuum pump 304 installed at the front end of the balance frame 303 can be started to evacuate the suction cup 305 to realize the adsorption operation of the glass, and then the servo motor 103 can be started to reverse and the glass piece can be lifted.

Claims

1. A workpiece lifting mechanism for a vacuum coating device, characterized in that: The invention comprises a bracket (203), wherein the main body of the bracket (203) is a U-shaped structure with a one-way opening at the bottom end, and a longitudinal groove is provided inside the bracket (203), a cylinder rod (204) is installed inside the longitudinal groove, and the cylinder rod (204) and the bracket (203) are arranged vertically, a movable seat (3) is installed on the bottom end surface of the cylinder rod (204), and a slider (301) is fixedly connected to the outer side of the movable seat (3), and the sliders (301) are provided at two locations, and the two sliders (301) are fixedly connected to the left and right side positions of the movable seat (3) in opposite directions, and the movable seat (3) is slidably connected to the longitudinal groove provided in the bracket (203) through the sliders (301) fixedly connected to the outer side surface thereof.

2. The workpiece lifting mechanism of the vacuum coating device according to claim 1, characterized in that: A connecting frame (302) is fixedly connected to the outer side of the slider (301), and two connecting frames (302) are provided. The two connecting frames (302) are fixedly connected to the left and right side surfaces of the two sliders (301) in opposite directions. The main body of the connecting frame (302) is an L-shaped structure, and the connecting frame (302) and the slider (301) together form a supporting structure.

3. The workpiece lifting mechanism of the vacuum coating device according to claim 2, characterized in that: The bottom end surfaces of the two connecting frames (302) are fixedly connected with a balancing frame (303), and the main body of the balancing frame (303) is a rectangular frame structure, and a suction cup (305) is installed on the bottom end surface of the balancing frame (303), and the suction cup (305) is provided at four locations.

4. The workpiece lifting mechanism of the vacuum coating device according to claim 3, characterized in that: The suction cups (305) are fixedly connected to the four corners of the bottom end surface of the balancing frame (303) in a circular array, and the balancing frame (303) and the suction cups (305) together form an adsorption limiting structure, and a vacuum pump (304) is installed on the front end surface of the balancing frame (303).

5. The workpiece lifting mechanism of the vacuum coating device according to claim 4, characterized in that: The vacuum pump (304) is connected to a suction cup (305) fixedly connected to the bottom end surface of the balance frame (303) via a hose, and the vacuum pump (304) and the suction cup (305) together form a suction structure, and the bracket (203) is located at the inner side of the gantry (1), and the outer side of the gantry (1) is fixedly connected to a mounting plate (101), and the mounting plates (101) are provided at two locations, and the two mounting plates (101) are fixedly connected to the left and right side surfaces of the gantry (1) in opposite directions.

6. The workpiece lifting mechanism of the vacuum coating device according to claim 5, characterized in that: The mounting plate (101) is provided with a mounting hole (102) inside, and a servo motor (103) is also installed on the outside of the gantry (1), and a guide roller (2) is installed on the right output end of the servo motor (103), a traction rope (201) is wound around the outside of the guide roller (2), and a counterweight (202) is suspended at the bottom end of the traction rope (201), and the counterweight (202) is fixedly connected to a position directly above the bracket (203).

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