Glass manufacturing turntable driving device

Abstract

The utility model discloses a turntable driving device for glass manufacturing, relates to the field of glass production devices, and aims to solve the problems that a turntable is mounted at the lower end of an electric push rod, a glass cutter is mounted at the lower end of the turntable, and glass is cut through rotation of the turntable during production of round glass in the prior art. And no contraction structure is arranged between the lower end of the electric push rod and the turntable, so that the glass is easily crushed by excessive descending when the driving structure drives the turntable to descend to cut the glass. A shrinkage groove is formed in the lower end of a movable rod of the electric push rod, a shrinkage rod is connected to the lower end of the interior of the shrinkage groove, the lower end of the shrinkage rod extends out of the shrinkage groove and is fixedly connected with a pressing plate, a rotating disc is movably connected to the pressing plate, and a rectangular limiting groove is formed in the middle of one side in the rotating disc; a threaded sliding block is connected into the rectangular limiting groove in a limiting mode, a fixing cylinder is fixedly connected to the lower end of the threaded sliding block, a connecting rod is connected to the lower end of the fixing cylinder, and a glass cutter is fixedly arranged at the lower end of the connecting rod.

Description

Technical Field

[0001] The utility model relates to the field of glass production devices, in particular to a glass manufacturing turntable driving device. Background Art

[0002] Glass is an amorphous inorganic non-metallic material. It is generally made from a variety of inorganic minerals (such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar, soda ash, etc.) as the main raw materials, and a small amount of auxiliary raw materials.

[0003] When producing round glass, it is necessary to use a glass cutter to make a circular motion on the glass surface to form a circular incision. The production of round glass mostly adopts a turntable installed at the lower end of an electric push rod, and a glass cutter is installed at the lower end of the turntable. The glass is cut by rotating the turntable. Since there is no contraction structure between the lower end of the electric push rod and the turntable, when the drive structure drives the turntable to descend to cut the glass, it is easy to excessively descend and crush the glass. Therefore, the market urgently needs to develop a glass manufacturing turntable drive device to help people solve the existing problems. Utility Model Content

[0004] The purpose of the utility model is to provide a glass manufacturing turntable driving device to solve the problem that the production of round glass mentioned in the above background technology mostly adopts a turntable installed at the lower end of an electric push rod, and a glass cutter is installed at the lower end of the turntable to cut the glass by rotating the turntable. Since there is no contraction structure between the lower end of the electric push rod and the turntable, when the driving structure drives the turntable to descend to cut the glass, it is easy to excessively descend and crush the glass.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a glass manufacturing turntable driving device, comprising an electric push rod, a contraction groove is arranged inside the lower end of the movable rod of the electric push rod, a contraction rod is connected to the lower end of the contraction groove, the contraction rod extends out of the contraction groove and is fixedly connected to a pressure plate at the lower end of the pressure plate, a soft rubber anti-skid layer is fixedly arranged at the lower end of the pressure plate, a turntable is movably connected to the pressure plate, a circular groove is arranged in the middle of the lower end surface of the turntable, a rectangular limiting groove is arranged in the middle of one side of the turntable, and a screw is rotatably connected in the rectangular limiting groove A threaded slider is connected to the inside of the rectangular limit groove, a strip opening is provided at the lower end of the rectangular limit groove, a fixed tube is fixedly connected to the lower end of the threaded slider, the fixed tube is placed in the strip opening and limit-connected, a connecting rod is connected to the lower end of the fixed tube, a glass cutter is fixedly provided at the lower end of the connecting rod, a fixed tube is rotatably connected to the lower end of the middle part of the outer side of the retractable rod, a columnar annular tooth portion is fixedly provided on the outer end surface of the fixed tube, a fixed cover is fixedly connected to the lower end of the outer end surface of the movable rod of the electric push rod, and a motor is fixedly provided on one side of the fixed cover.

[0006] Preferably, a first spring is arranged inside the shrinkage groove at the upper end of the shrinkage rod, and a roller bearing is arranged outside the lower end of the shrinkage rod at the upper end of the pressure plate.

[0007] Preferably, the pressure plate and the roller bearing are both placed in a circular groove at the lower end of the turntable and movably connected.

[0008] Preferably, the lower end of the fixed tube is fixedly connected to the upper end surface of the turntable, and the motor output shaft is fixedly connected with a gear.

[0009] Preferably, the gear on the motor output shaft is meshingly connected with the columnar annular tooth portion on the fixed tube.

[0010] Preferably, the upper end of the connecting rod is inserted into the lower end of the fixed tube and is limitedly connected thereto, and a second spring is provided between the upper end of the connecting rod and the inside of the fixed tube.

[0011] Preferably, the screw rod passes through the middle part of the threaded slider and is threadedly connected, and one end of the screw rod passes through the inside of the turntable and extends to the outside and is fixedly connected with a knob.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, through the setting of the retracting rod, a retracting groove is arranged inside the lower end of the movable rod of the electric push rod, and the lower end of the retracting groove is connected with the retracting rod. The retracting rod is pushed down by the electric push rod to make the pressure plate press down the glass to be cut. The soft rubber anti-skid layer at the lower end of the pressure plate is close to the glass to prevent it from rotating during glass cutting. The upper end of the retracting rod is provided with a first spring inside the retracting groove. When the pressure plate presses down to stabilize the glass to be cut, the retracting rod is retracted into the retracting groove to compress the first spring to prevent the pressure of the pressure plate from being too large to crush the glass.

[0014] 2. In the utility model, a rectangular limit groove is provided in the middle of one side of the turntable through the setting of a threaded slider, a screw is rotatably connected in the rectangular limit groove, a threaded slider is limitatively connected inside the rectangular limit groove, the screw passes through the middle of the threaded slider and is threadedly connected, one end of the screw passes through the inside of the turntable and extends to the outside and is fixedly connected with a knob, the screw is driven to rotate by rotating the knob, and then the threaded slider is driven to slide along the rectangular limit groove, the position of the glass cutter at the lower end of the connecting rod is adjusted, and the production of round glass of different sizes is realized.

[0015] 3. In the utility model, a circular groove is provided in the middle of the lower end surface of the turntable through the setting of the circular groove, and the pressure plate and the roller bearing are both placed inside the circular groove at the lower end of the turntable and movably connected, so that the turntable can rotate on the upper end of the pressure plate, and the rotation resistance is reduced by the roller bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of a glass manufacturing turntable driving device of the utility model;

[0017] Figure 2 It is the main sectional view of the utility model;

[0018] Figure 3 It is an enlarged view of the detail A of the utility model;

[0019] Figure 4 It is an enlarged view of detail B of the present utility model.

[0020] In the figure: 1. electric push rod; 101. contraction groove; 102. first spring; 2. contraction rod; 201. pressure plate; 202. soft rubber anti-skid layer; 203. roller bearing; 3. turntable; 301. circular groove; 302. rectangular limit groove; 303. strip opening; 304. screw; 305. knob; 4. threaded slider; 401. fixed cylinder; 402. second spring; 5. connecting rod; 501. glass cutter; 6. fixed tube; 601. columnar annular tooth portion; 7. fixed cover; 701. motor; 702. gear. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-4 The utility model provides an embodiment: a glass manufacturing turntable driving device, including an electric push rod 1, a contraction groove 101 is arranged inside the lower end of the movable rod of the electric push rod 1, a contraction rod 2 is connected to the lower end of the contraction groove 101, the lower end of the contraction rod 2 extends out of the contraction groove 101 and is fixedly connected to a pressing plate 201, a soft rubber anti-skid layer 202 is fixedly arranged at the lower end of the pressing plate 201, a turntable 3 is movably connected to the pressing plate 201, a circular groove 301 is arranged in the middle of the lower end surface of the turntable 3, a rectangular limiting groove 302 is arranged in the middle of one side of the turntable 3, a screw 304 is rotatably connected in the rectangular limiting groove 302, A threaded slider 4 is connected to the inner limit position of the rectangular limit groove 302, a strip opening 303 is provided at the lower end of the rectangular limit groove 302, a fixed cylinder 401 is fixedly connected to the lower end of the threaded slider 4, the fixed cylinder 401 is placed in the strip opening 303 for limit connection, a connecting rod 5 is connected to the lower end of the fixed cylinder 401, a glass cutter 501 is fixedly provided at the lower end of the connecting rod 5, a fixed tube 6 is rotatably connected to the lower end of the middle part of the outer side of the retractable rod 2, a columnar annular tooth portion 601 is fixedly provided on the outer end face of the fixed tube 6, a fixed cover 7 is fixedly connected to the lower end of the outer end face of the movable rod of the electric push rod 1, and a motor 701 is fixedly provided on one side of the fixed cover 7.

[0023] Furthermore, a first spring 102 is arranged inside the contraction groove 101 at the upper end of the contraction rod 2, so that the contraction rod 2 can be retracted into the contraction groove 101 and the first spring 102 is compressed during the retraction process. A roller bearing 203 is arranged on the outer side of the lower end of the contraction rod 2 at the upper end of the pressure plate 201.

[0024] Furthermore, the pressure plate 201 and the roller bearing 203 are both placed in the circular groove 301 at the lower end of the turntable 3 and are movably connected, so that the turntable 3 can rotate on the upper end of the pressure plate 201 and the roller bearing 203 reduces the rotation resistance.

[0025] Furthermore, the lower end of the fixed tube 6 is fixedly connected to the upper end surface of the turntable 3 , and the output shaft of the motor 701 is fixedly connected to the gear 702 .

[0026] Furthermore, the gear 702 on the output shaft of the motor 701 is meshedly connected with the cylindrical annular tooth portion 601 on the fixed tube 6, and the fixed tube 6 is driven to rotate by the motor 701, thereby driving the turntable 3 to rotate.

[0027] Furthermore, the upper end of the connecting rod 5 is inserted into the lower end of the fixed tube 6 and is limitedly connected. A second spring 402 is provided between the upper end of the connecting rod 5 and the inside of the fixed tube 6, so that the connecting rod 5 can be retracted into the fixed tube 6 and the second spring 402 is compressed during the retraction process.

[0028] Furthermore, the screw 304 passes through the middle of the threaded slider 4 and is threadedly connected. One end of the screw 304 passes through the inside of the turntable 3 and extends to the outside and is fixedly connected to the knob 305. The screw 304 is driven to rotate by rotating the knob 305, and then the threaded slider 4 is driven to slide along the rectangular limit groove 302, thereby adjusting the position of the glass cutter 501 at the lower end of the connecting rod 5 to achieve the production of round glass of different sizes.

[0029] Working principle: when in use, fix the whole device on the upper end of the glass cutting table, push the retracting rod 2 down through the electric push rod 1, so that the pressing plate 201 presses down the glass to be cut, and the soft rubber anti-skid layer 202 at the lower end of the pressing plate 201 is close to the glass to prevent it from rotating when the glass is cut. A first spring 102 is arranged inside the retracting groove 101 at the upper end of the retracting rod 2. When the pressing plate 201 presses down to stabilize the glass to be cut, the retracting rod 2 is retracted into the retracting groove 101 to compress the first spring 102 to prevent the pressing plate 201 from crushing the glass due to excessive pressure. According to the required size of the circular glass, rotate the knob 305 to drive the screw rod 304 to rotate, and then drive the threaded slider 4 to slide along the rectangular limit groove 302, adjust the position of the glass cutter 501 at the lower end of the connecting rod 5, drive the fixed tube 6 to rotate through the motor 701, and then drive the turntable 3 to rotate, so that the glass cutter 501 rotates in a circle with the turntable 3 to cut the glass.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A glass manufacturing turntable driving device, comprising an electric push rod (1), characterized in that: A contraction groove (101) is provided inside the lower end of the movable rod of the electric push rod (1), and a contraction rod (2) is connected to the lower end of the contraction groove (101). The lower end of the contraction rod (2) extends out of the contraction groove (101) and is fixedly connected to a pressure plate (201). A soft rubber anti-skid layer (202) is fixedly provided at the lower end of the pressure plate (201). A turntable (3) is movably connected to the pressure plate (201), and a circular groove (301) is provided in the middle of the lower end surface of the turntable (3). A rectangular limiting groove (302) is provided in the middle of one side of the turntable (3), and a screw rod (304) is rotatably connected in the rectangular limiting groove (302). A threaded slider is connected to the rectangular limiting groove (302) in a limiting manner. (4), a strip opening (303) is provided at the lower end of the rectangular limiting groove (302), a fixing tube (401) is fixedly connected to the lower end of the threaded slider (4), the fixing tube (401) is placed in the strip opening (303) for limiting connection, a connecting rod (5) is connected to the lower end of the fixing tube (401), a glass cutter (501) is fixedly provided at the lower end of the connecting rod (5), a fixing tube (6) is rotatably connected to the lower end of the middle part of the outer side of the retractable rod (2), a columnar annular tooth portion (601) is fixedly provided on the outer end surface of the fixing tube (6), a fixing cover (7) is fixedly connected to the lower end of the outer end surface of the movable rod of the electric push rod (1), and a motor (701) is fixedly provided on one side of the inner side of the fixing cover (7).

2. A glass manufacturing turntable driving device according to claim 1, characterized in that: A first spring (102) is arranged inside the contraction groove (101) at the upper end of the contraction rod (2), and a roller bearing (203) is arranged outside the lower end of the contraction rod (2) at the upper end of the pressure plate (201).

3. A glass manufacturing turntable driving device according to claim 2, characterized in that: The pressure plate (201) and the roller bearing (203) are both placed inside the circular groove (301) at the lower end of the rotating disk (3) and are movably connected.

4. A glass manufacturing turntable driving device according to claim 1, characterized in that: The lower end of the fixed tube (6) is fixedly connected to the upper end surface of the rotating disk (3), and the output shaft of the motor (701) is fixedly connected to a gear (702).

5. A glass manufacturing turntable driving device according to claim 4, characterized in that: The gear (702) on the output shaft of the motor (701) is meshedly connected with the columnar annular tooth portion (601) on the fixed tube (6).

6. A glass manufacturing turntable driving device according to claim 1, characterized in that: The upper end of the connecting rod (5) is inserted into the interior of the fixed tube (6) and is position-limitedly connected to the lower end thereof; a second spring (402) is provided between the upper end of the connecting rod (5) and the interior of the fixed tube (6).

7. The glass manufacturing turntable driving device according to claim 1, characterized in that: The screw rod (304) passes through the middle of the threaded slider (4) for threaded connection, and one end of the screw rod (304) passes through the inside of the rotating disk (3) and extends to the outside and is fixedly connected to a knob (305).

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