Film feeding mechanism of vacuum coating machine

Abstract

The utility model discloses a vacuum coating machine film feeding mechanism which comprises a bottom plate, a sliding column is installed on the side face of the bottom plate through a height adjusting assembly, two sliding frames are installed at one end of the sliding column through a horizontal adjusting assembly, and electric push rods are fixedly connected to the two sides of the two sliding frames. The extending end of the electric push rod penetrates through the sliding frame and is fixedly connected with a semicircular frame, a plurality of second sliding grooves are formed in the protruding part of the semicircular frame, round rods are movably connected into the second sliding grooves, clamping pieces are fixedly connected between the round rods, springs are arranged in the second sliding grooves, and the two ends of the springs are fixed to the semicircular frame and the round rods respectively. According to the utility model, not only can a workpiece be stably placed through the matched use of the clamping pieces and the sliding plates, but also the position and the height of the semicircular frame can be adjusted through the matched use of the horizontal adjusting assembly and the height adjusting assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum coating machine feeding technology field especially relates to a kind of vacuum coating machine film feeding mechanism. BACKGROUND

[0002] The main role of vacuum coating machine is to deposit specific film material on the surface of various substrates under vacuum environment by physical or chemical method, and the workpiece needs to be fed using feeding mechanism before coating.

[0003] After searching, the workpiece feeding mechanism for the vacuum coating machine shown in the announcement No.CN214782128U clamps the workpiece by two half rings, but only two sides are clamped, so there is a risk of workpiece slipping due to vibration during transfer. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a kind of vacuum coating machine film feeding mechanism.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of vacuum coating machine film feeding mechanism, including bottom plate, the side of bottom plate is installed with slide column by height adjusting assembly, one end of slide column is installed with two carriages by horizontal adjusting assembly, the two sides of two carriages are all fixedly connected with electric push rod, the elongation end of electric push rod passes through carriage and is fixedly connected with half-round frame, multiple second sliding grooves are arranged in the inside of the protruding part of half-round frame, round rod is movably connected in second sliding groove, clamping piece is fixedly connected between multiple round rods, spring is arranged in second sliding groove, and the two ends of spring are fixed with half-round frame and round rod respectively, the bottom of half-round frame is installed with sliding plate by sliding assembly, multiple toothing grooves are arranged on the upper surface of sliding plate, second avoiding slot is arranged in the bottom of the protruding part of half-round frame, gear wheel is movably connected in the inside of second avoiding slot, and gear wheel is engaged with toothing groove, the side of clamping piece is fixedly connected with toothed rod, and toothed rod slides along second avoiding slot and is engaged with gear wheel.

[0007] As a further scheme of the utility model, two limit rods are fixedly connected in the carriage, and half-round frame is slidably connected with limit rod.

[0008] As a further scheme of the utility model, the height adjusting assembly includes two guide rails, and the two guide rails are fixed on the side of bottom plate by bolt, the bottom of slide column is slidably connected with guide rail, first screw rod is movably connected on the top of bottom plate, and first screw rod is threadedly connected with slide column, support plate is fixedly connected on the upper surface of bottom plate, first motor is fixedly connected on the side of support plate, and the output shaft of first motor is fixedly connected with first screw rod.

[0009] As a further scheme of the utility model, the horizontal adjusting assembly comprises a first sliding groove, the first sliding groove is arranged in the interior of the slide column, the first sliding groove is slidably connected with the slide frame, a bidirectional screw rod is movably connected in the first sliding groove, and the bidirectional screw rod is threadedly connected with the slide frame.

[0010] As a further scheme of the utility model, the top outer wall of the slide column is fixedly connected with a second motor, and one end of the output shaft of the second motor is fixed with the bidirectional screw rod.

[0011] As a further scheme of the utility model, the slide assembly comprises two slide rails, the bottom outer wall of the semicircular frame is fixedly connected with the two slide rails, the upper surface of the sliding plate is provided with two third sliding grooves, and the slide rails are slidably connected with the third sliding grooves in the opposite positions.

[0012] As a further scheme of the utility model, the inner wall of one side of the semicircular frame is provided with a first avoiding slot, and the first avoiding slot can accommodate the clamping piece.

[0013] The utility model has the advantages of:

[0014] 1. The utility model discloses a clamping piece and a sliding plate are used in cooperation, so that the external workpiece is clamped and supported at the same time, thereby stably placing the workpiece, avoiding the workpiece from slipping off due to vibration during the transfer of the device, and improving the clamping effect of the device.

[0015] 2. In the utility model, the horizontal adjusting assembly and the height adjusting assembly are used in cooperation, so that the height of the semicircular frame can be adjusted, the device can clamp workpieces of different sizes, the application range of the device is wider, the use is more flexible, and the flexibility of the device is improved.

[0016] 3. In the utility model, the limiting rod is arranged, so that the semicircular frame is guided and limited, thereby stably moving the semicircular frame, and the stability of the semicircular frame during clamping and moving is improved. DRAWINGS

[0017] Fig. 1 It is a front side three-dimensional structure schematic view of a vacuum coating machine film feeding mechanism proposed in the utility model;

[0018] Fig. 2 It is a partial enlarged structure schematic view of a vacuum coating machine film feeding mechanism proposed in the utility model;

[0019] Fig. 3 It is a semicircular frame cross-sectional structure schematic view of a vacuum coating machine film feeding mechanism proposed in the utility model.

[0020] In the figure: 1, the base plate; 2, the first screw rod; 3, the guide rail; 4, the slide column; 5, the first sliding groove; 6, the bidirectional screw rod; 7, the slide carriage; 8, the limiting rod; 9, the semicircular frame; 10, the second sliding groove; 11, the spring; 12, the sliding plate; 13, the third sliding groove; 14, the tooth groove; 15, the gear; 16, the toothed rod; 17, the clamping piece; 18, the first avoiding slot; 19, the round rod; 20, the second avoiding slot. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Referring to Figs. 1-3 A kind of film loading mechanism of vacuum coating machine, including base plate 1, the side of base plate 1 is equipped with slide column 4 by height adjusting assembly, one end of slide column 4 is equipped with two slide carriages 7 by horizontal adjusting assembly, the two sides of two slide carriages 7 are all fixed with electric push rod by bolt, the elongation end of electric push rod passes through slide carriage 7 and is fixed with semicircular frame 9 by bolt, the inside of protruding portion of semicircular frame 9 is equipped with multiple second sliding grooves 10, round rod 19 is slidably connected in second sliding groove 10, multiple round rods 19 are fixed with clamping piece 17 by bolt, the inner side of semicircular frame 9 and clamping piece 17 is all bonded with rubber pad, spring 11 is arranged in second sliding groove 10, and the two ends of spring 11 are fixed with semicircular frame 9 and round rod 19 respectively, workpiece is placed to the inside of two semicircular frames 9, so that the bottom of workpiece is level with the upper surface of sliding plate 12, then electric push rod is elongated, so that two semicircular frames 9 contact and clamp workpiece, workpiece extrudes clamping piece 17 in the process of clamping, so that round rod 19 moves to the inside along second sliding groove 10, and spring 11 is contracted, the bottom of semicircular frame 9 is equipped with sliding plate 12 by sliding assembly, the upper surface of sliding plate 12 is equipped with multiple tooth grooves 14, the bottom of protruding portion of semicircular frame 9 is equipped with second avoiding slot 20, gear 15 is rotatably connected in the inside of second avoiding slot 20, and gear 15 is engaged with tooth groove 14, one side of clamping piece 17 is fixed with toothed rod 16 by bolt, and toothed rod 16 slides along second avoiding slot 20 and is engaged with gear 15, while clamping piece 17 moves so that toothed rod 16 moves, so that gear 15 rotates and drives sliding plate 12 to move to the inside by tooth groove 14 through sliding assembly, so that sliding plate 12 moves and contacts the end point of workpiece, so that the both ends of workpiece are supported by auxiliary clamping, so that the position of workpiece is more stable.

[0023] The utility model discloses, need explain, two limit rods 8 are fixed in the slide 7 through bolt, and semicircle frame 9 and limit rod 8 slidingly connected, limit rod 8 can be oriented and limit to semicircle frame 9, make semicircle frame 9 can stably move, horizontal adjusting assembly includes two guide rails 3, and two guide rails 3 are fixed on the side of bottom plate 1 through bolt, and the bottom of slide column 4 is slidingly connected with guide rail 3, and the top of bottom plate 1 is rotatably connected with first screw rod 2, and first screw rod 2 is threadedly connected with slide column 4, and the upper surface of bottom plate 1 is fixed with support plate through bolt, and the side of support plate is fixed with first motor through bolt, and one end of first motor output shaft is fixed with first screw rod 2, and first motor rotates and makes first screw rod 2 drive slide column 4 move along guide rail 3, to make the height of semicircle frame 9 whole get the adjustment, horizontal adjusting assembly includes first sliding slot 5, and first sliding slot 5 is set up in the inside of slide column 4, and first sliding slot 5 is slidingly connected with slide 7, and two-way screw rod 6 is rotatably connected in first sliding slot 5, and two-way screw rod 6 is threadedly connected with slide 7, and the top outer wall of slide column 4 is fixed with second motor through bolt, and one end of second motor output shaft is fixed with two-way screw rod 6, and second motor rotates and makes two-way screw rod 6 drive two slide 7 respectively move along first sliding slot 5, to make the horizontal position of slide 7 get the adjustment, and then the distance between two slide 7 gets the change, and it is convenient to hold the workpiece of different length, and sliding assembly includes the bottom outer wall of two slide rails, and the bottom outer wall of two slide rails is fixed with semicircle frame 9 through bolt, and the upper surface of sliding plate 12 is provided with two third sliding slots 13, and the third sliding slot 13 of slide rail and its alignment position is slidingly connected, and the cooperation of slide rail and third sliding slot 13 makes sliding plate 12 get oriented, to make sliding plate 12 can stably move, and the inside wall of one side of semicircle frame 9 is provided with first avoiding slot 18, and first avoiding slot 18 can accommodate clamping piece 17, and first avoiding slot 18 can avoid clamping piece 17.

[0024] The utility model discloses a working principle: when needing to hold external workpiece, first, the both ends of workpiece are placed respectively in the inside of two semicircle frames 9 of corresponding position, make the bottom of workpiece and the upper surface of sliding plate 12 level, then start electric push rod, and two semicircle frames 9 contact and hold workpiece, and workpiece extrudes clamping piece 17 in the process of holding, and makes round rod 19 move to the inside along second sliding slot 10, and spring 11 contracts, until clamping piece 17 enters into first avoiding slot 18, simultaneously, and clamping piece 17 moves and makes rack 16 move, to make gear 15 rotate and drive sliding plate 12 move along slide rail to the inside through gear slot 14, and then make sliding plate 12 move and contact with the endpoint of workpiece, to make the both ends of workpiece get auxiliary holding support, and then make the position of workpiece more stable.

[0025] In addition, the terms "mount", "set", "connect", "socket" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in this application can be understood by those skilled in the art according to the specific circumstances.

Claims

1. A thin film feeding mechanism for a vacuum coating machine, comprising a base plate (1), characterized in that, The side of the base plate (1) is equipped with a sliding column (4) via a height adjustment assembly. One end of the sliding column (4) is equipped with two slides (7) via a horizontal adjustment assembly. Both sides of the two slides (7) are fixedly connected to electric push rods. The extended ends of the electric push rods pass through the slides (7) and are fixedly connected to a semi-circular frame (9). The protruding part of the semi-circular frame (9) has multiple second sliding grooves (10) inside. A round rod (19) is movably connected in the second sliding groove (10). Clips (17) are fixedly connected between the multiple round rods (19). A spring (11) is provided in the second sliding groove (10), and the spring ( 11) is fixed to the two ends of the semicircular frame (9) and the round rod (19) respectively. The bottom of the semicircular frame (9) is equipped with a sliding plate (12) through a sliding component. The upper surface of the sliding plate (12) is provided with multiple toothed grooves (14). The bottom of the protruding part of the semicircular frame (9) is provided with a second clearance groove (20). The inside of the second clearance groove (20) is movably connected to a gear (15), and the gear (15) meshes with the toothed groove (14). One side of the clamp (17) is fixedly connected to a toothed rod (16), and the toothed rod (16) slides along the second clearance groove (20) and meshes with the gear (15).

2. The thin film feeding mechanism for a vacuum coating machine according to claim 1, characterized in that, The slide (7) is fixedly connected to two limiting rods (8), and the semi-circular frame (9) is slidably connected to the limiting rods (8).

3. The thin film feeding mechanism for a vacuum coating machine according to claim 1, characterized in that, The height adjustment assembly includes two guide rails (3), which are fixed to the side of the base plate (1) by bolts. The bottom of the sliding column (4) is slidably connected to the guide rails (3). The top of the base plate (1) is movably connected to a first lead screw (2), which is threadedly connected to the sliding column (4). A support plate is fixedly connected to the upper surface of the base plate (1). A first motor is fixedly connected to one side of the support plate, and one end of the output shaft of the first motor is fixed to the first lead screw (2).

4. The thin film feeding mechanism for a vacuum coating machine according to claim 1, characterized in that, The horizontal adjustment assembly includes a first slide groove (5), which is opened inside the slide column (4). The first slide groove (5) is slidably connected to the slide frame (7). A bidirectional lead screw (6) is movably connected inside the first slide groove (5), and the bidirectional lead screw (6) is threadedly connected to the slide frame (7).

5. The thin film feeding mechanism for a vacuum coating machine according to claim 4, characterized in that, The top outer wall of the slide column (4) is fixedly connected to a second motor, and one end of the output shaft of the second motor is fixed to the bidirectional lead screw (6).

6. The thin film feeding mechanism for a vacuum coating machine according to claim 1, characterized in that, The sliding assembly includes two slide rails, which are fixedly connected to the bottom outer wall of the semi-circular frame (9). The upper surface of the slide plate (12) has two third slide grooves (13), and the slide rails are slidably connected to the third slide grooves (13) at their corresponding positions.

7. The thin film feeding mechanism for a vacuum coating machine according to claim 1, characterized in that, The inner wall of one side of the semicircular frame (9) is provided with a first clearance groove (18), and the first clearance groove (18) can accommodate the clip (17).

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