CN214491634U - Rotary disc device of high frequency equipment - Google Patents

Abstract

The utility model belongs to the technical field of high frequency equipment, in particular to a turntable device of high frequency equipment, which comprises a frame, a turntable driving mechanism, a turntable and a roller lifting mechanism; the driving mechanism is arranged on the frame and can move up and down along the frame, and the turntable driving mechanism is provided with a turntable and drives the turntable to rotate; a support plate is arranged on the machine frame below the rotary table, a plurality of roller lifting mechanisms are arranged on the support plate, and the roller lifting mechanisms drive the rotary table to move up and down; the roller lifting mechanism comprises a roller and a roller lifting component; the roller lifting assembly is arranged on the supporting plate, the roller is rotatably connected to the roller lifting assembly, and the roller is in rolling connection with the lower end face of the rotary table; the supporting plate is also provided with a supporting platform which can support the turntable when the turntable moves downwards; the lower pressure of the welding mechanism of the high-frequency equipment can not act on the turntable driving mechanism, so that the service life of the turntable driving mechanism and the motion stability of the turntable device are greatly improved.

Description

Rotary disc device of high frequency equipment

Technical Field

The utility model belongs to the technical field of high frequency equipment, especially, relate to a carousel device of high frequency equipment.

Background

The high frequency wave is electromagnetic wave with frequency over 100KHz, and high frequency electromagnetic field is used to make the molecules in the material collide strongly with each other to produce high temperature for welding and fusion. With the further research and development of high frequency technology, high frequency technology has been widely used in industrial production and daily life, especially playing an important role in the plastic processing industry. The high frequency plastic welding machine utilizes a high frequency electric field to make internal molecules in plastic oscillate to generate heat energy to fuse various products, and a medium material activates positive electricity molecules under the action of the high frequency electric field to make the positive electricity molecules of the medium material move at high speed and generate heat through friction, so that the plastic is welded. For pure PVC or soft and hard plastic containing more than 30% of PVC, a good welding effect is difficult to achieve through a common heating method, and the high-frequency welding machine can better solve the problem.

The high-frequency equipment is used for sequentially stacking and feeding bottom accessories, PVC sheets, paperboards and panels, welding and forming the bottom accessories, the PVC sheets, the paperboards and the panels, and then discharging the bottom accessories, the PVC sheets, the paperboards and the panels, and conveying the bottom accessories, the PVC sheets, the paperboards and the panels through a turntable mechanism. The existing turntable mechanism comprises a turntable and a motor, wherein the motor drives the turntable to rotate; be equipped with a plurality of die blocks on the carousel, the die block is used for placing treats the butt fusion work piece, then carries out the pressfitting butt fusion to treating the butt fusion work piece on the die block through the butt fusion mechanism of high frequency equipment, makes ejection of compact behind the work piece butt fusion shaping.

For example, the chinese utility model discloses a turntable mechanism of a high frequency turntable machine with application number CN201820008576.6, which comprises a turntable, a rotating shaft, a driving assembly, a controller and a bracket for mounting the turntable, wherein the controller is mounted on the bracket, and the rotating shaft is fixedly mounted at the center of the turntable and is in driving connection with the driving assembly; four station lower dies are uniformly distributed on the turntable, a workpiece needing a pressing die is placed on the corresponding station lower die, and the angle between every two adjacent station lower dies is distributed at 90 degrees relative to the central position of the turntable; a position sensor is arranged on each station lower die, the position sensor is electrically connected with the input end of a controller, and the output end of the controller is electrically connected with a pressing plate mechanism; two machine heads which can be contacted with the corresponding station lower dies are arranged below the upper die of the pressing plate mechanism respectively, so that synchronous pressing of two workpieces at one time is realized, and the workpieces of the other two station lower dies can be pressed by rotating 180 degrees after the synchronous pressing is finished; thereby improving the working efficiency of the turntable mechanism.

However, there is a drawback that the welding mechanism of the high frequency device performs press-fit welding on the to-be-welded workpiece on the bottom mold, the rotary table is subjected to the downward force of the welding mechanism, and the rotary table is supported and driven to rotate by the motor in combination with the cam divider, so that the downward force of the welding mechanism is finally applied to the motor and the cam divider, which causes the motor and the cam divider to be easily damaged or broken.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carousel device of high frequency equipment, the butt fusion mechanism that aims at solving prior art high frequency equipment carries out the pressfitting butt fusion to treating the butt fusion work piece on the die block, and the carousel can receive the holding down force of butt fusion mechanism, and the holding down force of butt fusion mechanism can finally act on motor and cam wheel splitter, causes the technical problem of motor and cam wheel splitter easy damage or trouble.

In order to achieve the above object, an embodiment of the present invention provides a turntable device for high frequency equipment, which includes a frame, a turntable driving mechanism, a turntable, and a roller elevating mechanism; the driving mechanism is mounted on the rack and can move up and down along the rack, and the turntable driving mechanism is mounted with the turntable and drives the turntable to rotate; a support plate is arranged on the rack below the rotary table, a plurality of roller lifting mechanisms are arranged on the support plate, and the roller lifting mechanisms drive the rotary table to move upwards; the roller lifting mechanism comprises a roller and a roller lifting assembly; the roller lifting assembly is arranged on the supporting plate, the roller is rotationally connected to the roller lifting assembly, and the roller is in rolling connection with the lower end face of the rotary table; the supporting plate is further provided with a supporting platform, and the supporting platform can support the rotary table when the rotary table moves downwards.

Optionally, the roller lifting assembly comprises a Z-direction cylinder, a support frame and a roller mounting seat; the Z-direction cylinder is installed on the supporting plate, the supporting frame is installed on a driving rod of the Z-direction cylinder, the roller mounting seat is installed on the supporting frame, and the roller is rotatably connected with the roller mounting seat through a rotating shaft.

Optionally, the roller lifting assembly further comprises two first guide rods and two first guide sleeves; the two first guide sleeves are symmetrically arranged on the supporting plates at two sides of the Z-direction cylinder, and the two first guide rods are respectively connected to the two first guide sleeves in a sliding manner; two the vertical setting of first guide bar, and two the upper end of first guide bar all with support frame fixed connection.

Optionally, the roller mounting seat is provided with a mounting groove in an excavated manner, the roller is rotatably connected to the mounting groove through the rotating shaft, and the upper portion of the roller extends out of the mounting groove.

Optionally, the lower extreme of gyro wheel mount pad extends there is the mounting panel, the mounting panel runs through and is equipped with the mounting hole, and every screw passes one the mounting hole with support frame threaded connection makes gyro wheel mount pad fixed mounting in the support frame.

Optionally, the turntable is arranged horizontally; the tangential direction of the contact point of the roller and the turntable is consistent.

Optionally, the turntable driving mechanism comprises a motor, a cam divider and a guide frame; the guide frame is arranged on the rack and can move up and down along the rack, and the motor and the cam divider are both arranged on the guide frame; and a rotating shaft of the motor is connected with the input end of the cam divider, and the output end of the cam divider is fixedly connected with the center of the turntable.

Optionally, the guide frame comprises a connecting plate, a plurality of second guide rods and a plurality of second guide sleeves; the lower ends of the second guide rods are fixedly connected with the connecting plate, and the upper ends of the second guide rods are fixedly connected with the cam divider; each second guide bar is connected with a second guide sleeve in a sliding mode, and the second guide sleeve is installed on the rack through a fixing plate.

Optionally, the upper end surface of the support table is a horizontal surface.

Optionally, the outer edge of the supporting plate is provided with a circular shield, the upper end of the circular shield is provided with a circular opening, and the rotating disc is located in the circular opening.

Compare earlier with prior art, the embodiment of the utility model provides a carousel device of high frequency equipment has one of following technological effect:

when the device works, the roller lifting mechanism drives the turntable and the turntable driving mechanism to move upwards, so that the turntable is separated from being abutted against the supporting table, and the rollers are in rolling connection with the lower end surface of the turntable; the turntable driving mechanism drives the turntable to rotate, the turntable is not in contact with the supporting platform, no friction force is generated, and smooth rotation of the turntable is ensured; a workpiece to be welded is placed on the bottom die above the rotary table, then the rotary table drives the workpiece to be welded to be conveyed to the welding mechanism of the high-frequency equipment, and the support table is located right below the welding mechanism; then, the gyro wheel lifting unit drive gyro wheel moves down, and carousel actuating mechanism follow the gyro wheel under the effect of self gravity and move down, when the top of gyro wheel and the up end parallel and level of a supporting bench, the lower terminal surface of carousel and the up end butt of a supporting bench make a supporting bench stably support treat the butt fusion work piece on the carousel, when the butt fusion mechanism carries out the pressfitting butt fusion to treating the butt fusion work piece on the die block, a supporting bench can support the carousel and bear the holding down force of butt fusion mechanism, prevents that the carousel atress from inclining, and the holding down force of butt fusion mechanism can not act on carousel actuating mechanism simultaneously, has improved carousel actuating mechanism's life and the stability of carousel device motion greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a turntable device of a high frequency apparatus according to the present invention.

Fig. 2 is a front view of the hidden circular shield of the turntable device of the high frequency device of the present invention.

Fig. 3 is a schematic structural diagram of the roller elevating mechanism of the present invention.

Fig. 4 is a schematic structural diagram of a turntable device of the high frequency device of the present invention.

Wherein, in the figures, the respective reference numerals:

the welding machine comprises a frame 100, a support plate 110, a circular shield 111, a support table 120, a turntable driving mechanism 200, a motor 210, a cam divider 220, a guide frame 230, a connecting plate 231, a second guide rod 232, a second guide sleeve 233, a fixing plate 234, a turntable 300, a bottom die 400, a roller lifting mechanism 500, a roller 510, a roller lifting assembly 520, a Z-direction cylinder 521, a support frame 522, a roller mounting seat 523, a mounting groove 523a, a mounting plate 523b, a first guide rod 524, a first guide sleeve 525 and a welding mechanism 600.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, referring to fig. 1, 2 and 3, a turntable device of a high frequency apparatus is provided, which includes a frame 100, a turntable driving mechanism 200, a turntable 300 and a roller elevating mechanism 500. The upper end surface of the turntable 300 is uniformly provided with a plurality of bottom dies 400, and workpieces to be welded are placed on the bottom dies.

Referring to fig. 1, 2 and 3, the turntable driving mechanism 200 is mounted to the frame 100 and can move up and down along the frame 100, and the turntable driving mechanism 20 is mounted with the turntable 300 and drives the turntable 300 to rotate.

Referring to fig. 1, 2 and 3, a support plate 110 is disposed on the frame 100 below the turntable 300, a plurality of roller elevating mechanisms 500 are disposed on the support plate 110, and the roller elevating mechanisms 500 drive the turntable 300 to move upward.

Referring to fig. 1, 2 and 3, the roller elevating mechanism 500 includes a roller 510 and a roller elevating assembly 520. The roller lifting assembly 520 is mounted on the supporting plate 110, the roller 510 is rotatably connected to the roller lifting assembly 520, and the roller 510 is in rolling connection with the lower end surface of the turntable 300, so that the friction between the roller 510 and the turntable 300 is small, and the turntable 300 can rotate smoothly to convey workpieces.

Referring to fig. 1, 2 and 3, the roller lifting assembly 520 drives the roller 510 to move upward, thereby driving the turntable 300 and the turntable driving mechanism 200 to move upward; the roller elevating assembly 520 drives the roller 510 to move down, and the turntable 300 and the turntable driving mechanism 200 follow the roller 510 to move down under the self gravity.

Referring to fig. 1, 2 and 3, a support table 120 is further disposed on the support plate 110, and the support table 120 can support the turntable 300 when the turntable 300 moves downward.

During operation, the roller lifting mechanism 500 drives the turntable 300 and the turntable driving mechanism 200 to move upwards, so that the turntable 300 is separated from being abutted to the supporting table 120, and the rollers 510 are in rolling connection with the lower end face of the turntable 300; the turntable driving mechanism 200 drives the turntable 300 to rotate, the turntable 300 is not in contact with the support table 120, no friction force is generated, and smooth rotation of the turntable 300 is ensured; a workpiece to be welded is placed on the bottom die above the rotary table 300, then the rotary table 300 drives the workpiece to be welded to be conveyed to the welding mechanism 600 of the high-frequency equipment, and the support table 120 is located right below the welding mechanism 600; then, the roller lifting assembly 520 drives the roller 510 to move downwards, the turntable 300 and the turntable driving mechanism 200 move downwards along with the roller 510 under the action of self gravity, when the highest point of the roller 510 is flush with the upper end surface of the support table 120, the lower end surface of the turntable 300 abuts against the upper end surface of the support table 120, so that the support table 1220 stably supports the workpiece to be welded on the turntable 300, when the welding mechanism 600 performs press welding on the workpiece to be welded on the bottom die, the support table 120 can support the turntable 300 to bear the downward pressure of the welding mechanism 600, so as to prevent the turntable 300 from being stressed and inclined, and meanwhile, the downward pressure of the welding mechanism 600 cannot act on the turntable driving mechanism 200, so that the service life of the turntable driving mechanism 200 is greatly prolonged, and the stability of the movement of the turntable device is greatly improved

In another embodiment of the present invention, referring to fig. 1, 2 and 3, the roller lifting assembly 520 includes a Z-direction cylinder 521, a support frame 522 and a roller mounting seat 523.

Referring to fig. 1, 2 and 3, the Z-direction cylinder 521 is mounted on the support plate 110, the support frame 522 is mounted on the driving rod of the Z-direction cylinder 521, the roller mounting seat 523 is mounted on the support frame 522, and the roller 510 is rotatably connected to the roller mounting seat 523 through a rotating shaft. The driving rod of the Z-direction cylinder 521 extends to drive the roller 510 to move upwards, so as to drive the turntable 300 to move upwards. The driving rod of the Z-direction cylinder 521 contracts to drive the roller 510 to move downwards, the turntable 300 and the turntable driving mechanism 200 move downwards along with the roller 510 under the action of self gravity, and when the highest point of the roller 510 is flush with the upper end face of the supporting table 120, the lower end face of the turntable 300 is just abutted to the upper end face of the supporting table 120.

Further, referring to fig. 1, 2 and 3, the roller lifting assembly 520 further includes two first guide rods 524 and two first guide sleeves 525. The two first guide sleeves 525 are symmetrically installed on the support plate 110 at two sides of the Z-direction cylinder 521, and the two first guide rods 524 are respectively connected to the two first guide sleeves 525 in a sliding manner. The two first guide rods 524 are vertically arranged, and the upper ends of the two first guide rods 524 are fixedly connected with the support frame 522. The first guide rod 524 and the first guide sleeve 525 cooperate to guide, so that the roller 510 is driven by the Z-direction cylinder 521 to move up and down stably, and the movement stability is high.

Further, referring to fig. 1, 2 and 3, the roller mounting seat 523 is dug with a mounting groove 523a, and the roller 510 is rotatably connected to the mounting groove 523a through the rotating shaft, so that the roller 510 is stably rotatably connected to the roller mounting seat 523. The upper part of the roller 510 extends out of the mounting groove 523a to be connected with the lower end surface of the turntable 300 in a rolling manner.

In another embodiment of the present invention, the lower end of the roller mounting seat 523 extends to form a mounting plate 523b, the mounting plate 523b is provided with a mounting hole, each screw (not shown) passes through one of the mounting hole and the upper end of the supporting frame 522 is connected with the screw thread, and the nut of the screw is larger than the mounting hole, so that the roller mounting seat 523 is fixedly mounted on the supporting frame 522, which is convenient to install.

In another embodiment of the present invention, referring to fig. 1, 2 and 3, the turntable is horizontally disposed; the tangential direction of the contact point of the roller 510 and the turntable 300 is the same, so that the roller 510 can roll along the rotation direction of the turntable 300, the friction between the roller 510 and the turntable 300 is further reduced, and the movement is smooth.

In another embodiment of the present invention, referring to fig. 1, 2 and 3, the turntable driving mechanism 200 includes a motor 210, a cam divider 220 and a guide frame 230.

Referring to fig. 1, 2 and 3, the guide frame 230 is mounted to the frame 100 and is movable up and down along the frame 100, and the motor 210 and the cam divider 220 are mounted to the guide frame 230. The rotating shaft of the motor 210 is connected to the input end of the cam divider 220, and the output end of the cam divider 220 is fixedly connected to the center of the rotary plate 300. The motor 210 drives the turntable 300 to rotate through the cam divider 220, and the turntable is simple in structure and stable in movement. Wherein the supporting plate 110 is provided with a clearance area for avoiding the turntable driving mechanism 200.

Further, referring to fig. 1, 2 and 3, the guide frame 230 includes a connection plate 231, a plurality of second guide bars 232 and a plurality of second guide sleeves 233. The lower ends of the second guide rods 232 are all fixedly connected to the connecting plate 231, and the upper ends of the second guide rods 232 are all fixedly connected to the cam divider 220. Each of the second guiding rods 232 is slidably connected to a second guiding sleeve 233, and the second guiding sleeve 233 is mounted on the rack 100 through a fixing plate 234. The second guide rod 232 and the second guide sleeve 233 cooperate to guide the motor 210 and the cam divider 220 to move up and down along the second guide rod 232, and to move the motor 210 and the cam divider 230 up and down along the second guide sleeve 233 smoothly.

In another embodiment of the present invention, referring to fig. 1, 2 and 3, the upper end surface of the supporting table 120 is a horizontal surface, so that the supporting table 120 can stably support the turntable 300.

In another embodiment of the present invention, referring to fig. 4, the outer edge of the supporting plate 110 is provided with a circular protective cover 111, the roller lifting mechanism 500 is located inside the circular protective cover 111, the circular protective cover 111 can separate dust in the environment, reduce dust attached to the roller 510 of the roller lifting mechanism 500, and ensure smooth rotation of the roller 510. The upper end of the circular shield 111 has a circular opening in which the turntable 300 is located.

The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims (10)

1. A rotary table device of high frequency equipment is characterized by comprising a frame, a rotary table driving mechanism, a rotary table and a roller lifting mechanism; the turntable driving mechanism is mounted on the rack and can move up and down along the rack, and the turntable is mounted on the turntable driving mechanism and drives the turntable to rotate; a support plate is arranged on the rack below the rotary table, a plurality of roller lifting mechanisms are arranged on the support plate, and the roller lifting mechanisms drive the rotary table to move upwards; the roller lifting mechanism comprises a roller and a roller lifting assembly; the roller lifting assembly is arranged on the supporting plate, the roller is rotationally connected to the roller lifting assembly, and the roller is in rolling connection with the lower end face of the rotary table; the supporting plate is further provided with a supporting platform, and the supporting platform can support the rotary table when the rotary table moves downwards.

2. The turntable device of a high frequency apparatus according to claim 1, wherein: the roller lifting assembly comprises a Z-direction cylinder, a support frame and a roller mounting seat; the Z-direction cylinder is installed on the supporting plate, the supporting frame is installed on a driving rod of the Z-direction cylinder, the roller mounting seat is installed on the supporting frame, and the roller is rotatably connected with the roller mounting seat through a rotating shaft.

3. The turntable device of a high frequency apparatus according to claim 2, wherein: the roller lifting assembly also comprises two first guide rods and two first guide sleeves; the two first guide sleeves are symmetrically arranged on the supporting plates at two sides of the Z-direction cylinder, and the two first guide rods are respectively connected to the two first guide sleeves in a sliding manner; two the vertical setting of first guide bar, and two the upper end of first guide bar all with support frame fixed connection.

4. The turntable device of a high frequency apparatus according to claim 3, wherein: the gyro wheel mount pad digs and is equipped with the mounting groove, the gyro wheel passes through the axis of rotation rotate connect in the mounting groove, just the upper portion of gyro wheel stretches out the mounting groove.

5. The turntable device of a high frequency apparatus according to claim 4, wherein: the lower extreme of gyro wheel mount pad extends there is the mounting panel, the mounting panel runs through and is equipped with the mounting hole, and each screw passes one the mounting hole with support frame threaded connection makes gyro wheel mount pad fixed mounting in the support frame.

6. The turntable device of a high frequency apparatus according to claim 1, wherein: the rotary disc is horizontally arranged; the tangential direction of the contact point of the roller and the turntable is consistent.

7. The turntable device of a high frequency apparatus according to any one of claims 1 to 6, wherein: the turntable driving mechanism comprises a motor, a cam divider and a guide frame; the guide frame is arranged on the rack and can move up and down along the rack, and the motor and the cam divider are both arranged on the guide frame; and a rotating shaft of the motor is connected with the input end of the cam divider, and the output end of the cam divider is fixedly connected with the center of the turntable.

8. The turntable device of a high frequency apparatus according to claim 7, wherein: the guide frame comprises a connecting plate, a plurality of second guide rods and a plurality of second guide sleeves; the lower ends of the second guide rods are fixedly connected with the connecting plate, and the upper ends of the second guide rods are fixedly connected with the cam divider; each second guide bar is connected with a second guide sleeve in a sliding mode, and the second guide sleeve is installed on the rack through a fixing plate.

9. The turntable device of a high frequency apparatus according to any one of claims 1 to 6, wherein: the upper end surface of the supporting platform is a horizontal plane.

10. The turntable device of a high frequency apparatus according to any one of claims 1 to 6, wherein: the outer border of backup pad is equipped with circular guard shield, the upper end of circular guard shield has circular opening, the carousel is located circular opening is interior.

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