CN210388771U

CN210388771U - Quartz crystal beveling machine

Info

Publication number: CN210388771U
Application number: CN201921414306.6U
Authority: CN
Inventors: 李正良
Original assignee: Taizhou Yongan Machine Co ltd
Current assignee: Taizhou Yongan Machine Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-04-24
Anticipated expiration: 2029-08-28

Abstract

The utility model provides a quartz crystal beveling machine belongs to mechanical technical field. The quartz crystal beveling machine solves the problem that an existing quartz crystal beveling machine is not reasonable enough in arrangement and compact in structure. The quartz crystal beveling machine comprises a frame, wherein a central shaft is arranged on the frame, a planetary gear train is arranged on the central shaft, a driving mechanism capable of driving the planetary gear train to move is arranged on the frame, the planetary gear train comprises a central wheel fixedly connected to the central shaft, the central shaft is sleeved with a planetary gear holder capable of rotating, a plurality of planetary gear shafts capable of rotating are axially fixedly connected to the planetary gear holder, planetary gears are fixedly connected to the middle of the planetary gear shafts, the planetary gears and the central wheel can be in transmission, and a beveling cylinder are fixedly connected to the outer end of each planetary gear shaft and are coaxially arranged with. This quartz crystal beveling machine has the advantage that it is comparatively convenient and the structure is comparatively compact to feed and get the material.

Description

Quartz crystal beveling machine

Technical Field

The utility model belongs to the technical field of machinery, a beveling machine, especially a quartz crystal beveling machine are related to.

Background

With the development of intelligent terminal devices and the wide application of wearable intelligent devices and intelligent sensing devices, the demand for miniaturization of quartz wafers is increasing, and small quartz wafers of 0.8 × 1.0mm or less are becoming widely used. The quartz wafer edge chamfering machine in the market at present is mainly designed for edge chamfering processing of quartz wafers with the size of 2.0 multiplied by 1.0mm and above. The quartz crystal wafer beveling machine designed by the invention has a brand-new design on a transmission system of the quartz crystal wafer beveling machine according to the beveling process characteristics of small quartz crystal wafers.

For example, a horizontal and high-speed crystal beveling machine (CN202028996U) disclosed in chinese patent document comprises a beveling machine main shaft, a beveling barrel hull, and a base, wherein the beveling machine main shaft is arranged in parallel with the base, and the beveling machine main shaft is arranged in parallel with the main shaft, so that the problem of stacking of wafers at the barrel bottom caused by the vertical structure of the main shaft and the base is improved, and an angle of 5 ° is formed between the beveling barrel and a rotating shaft. The patent improves the problems of uneven wafer distribution and large dispersion when the straight cylinder is chamfered, but has the following disadvantages: the autorotation of the chamfering cylinder is not externally driven and is realized only by the gravity center adjustment of the chamfering cylinder, the speed of the rotating body cannot exceed 200 revolutions per minute due to the action of centrifugal force and the limitation of structure, the movement of the wafer and the grinding material in the chamfering cylinder is insufficient due to low rotating speed, the efficiency is low, and the size dispersion difference of chamfering is large.

The high-speed beveling machine (CN202192513U) as disclosed in the Chinese patent document comprises a revolving body, a beveling ship body arranged along the inner circumference of the revolving body, and a central shaft positioned at the center of the revolving body, wherein the central shaft and each beveling cylinder are connected through a synchronous belt and are provided with tensioning wheels. This patent improves the problem that the rotation of the chamfering drum has no external drive, but has the disadvantages that: the structure is complicated, and synchronous belts and tensioning wheels are required for each inverted ship body.

For example, a high-efficiency crystal beveling machine and a beveling method (CN103111936A) disclosed in chinese patent document include a rotating body provided on a support shaft, a beveling cylinder provided in a beveling ship body, one end of a cylinder shaft provided on the rotating body, and the other end connected to the support shaft through a rotating body and a gear combination, wherein the rotating body drives the cylinder shaft to revolve around the support shaft, and the gear combination on the support shaft drives the cylinder shaft to rotate. The improved transmission structure of the patent enables the boat body to bear larger centrifugal force, and the revolution and rotation speed of the inverted boat body is obviously improved; the disadvantages are that: the combined structure of the barrel shaft and the chamfering barrel enables the chamfering barrel to be complex in charging and taking processes, the gear combination for driving the chamfering barrel to rotate is not reasonable enough, and the transmission structure is not compact enough on the whole.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a quartz crystal beveling machine which is convenient for loading and taking materials and has a compact structure.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a quartz crystal beveling machine, includes the frame, the frame on be equipped with the center pin, its characterized in that, the center pin on be equipped with planetary gear train, the frame on be equipped with the actuating mechanism that can drive planetary gear train motion, planetary gear train including linking firmly at the epaxial centre wheel of center that centers in, the center pin cover be equipped with can pivoted planet wheel holder, planet wheel holder on the axial link firmly a plurality of can pivoted planet wheel axles, the middle part of planet wheel axle all linked firmly the planet wheel, the planet wheel with the centre wheel can transmit mutually, the outer end of planet wheel axle link firmly the beveling section of thick bamboo just the beveling section of thick bamboo with the coaxial setting of planet wheel axle.

When the quartz crystal chamfering machine works, quartz crystals are directly guided into the chamfering cylinder, the planetary gear train is driven to move through the driving mechanism, the planetary gear retainer is driven to rotate, the planetary gears are driven to rotate and revolve around the axis of the central shaft, and the chamfering cylinder fixedly connected to the planetary gear shaft is driven to rotate.

In the quartz crystal beveling machine, the planet wheel retainer is a driving wheel with a cavity in the middle, the middle of the driving wheel is provided with a cavity, the planet wheel shaft is inserted on the driving wheel, and the planet wheel and the central wheel are positioned in the cavity of the driving wheel. The planet wheel is located the cavity of drive wheel, has compact structure and the better advantage of sealed effect, is equipped with lubricating oil in the cavity of drive wheel, has improved the lubricated effect to planet wheel and centre wheel.

In the quartz crystal beveling machine, one end of the planetary wheel shaft is fixedly connected with the beveling cylinder, the other end of the planetary wheel shaft is coaxially and fixedly connected with the connecting cylinder, and the outer end of the connecting cylinder is fixedly connected with the beveling cylinder. By adopting the structure, the two ends of the planet wheel shaft are stressed in a balanced manner, the working reliability is improved, the number of the chamfering drums is increased, and the working efficiency is improved.

In the quartz crystal beveling machine, two ends of the connecting cylinder are fixedly connected with the planetary wheel shaft and the beveling cylinder respectively through threads. By adopting the connection, the device has the advantages of convenient connection and simpler structure.

In the quartz crystal beveling machine, the driving wheel is a synchronous belt wheel, the driving wheel comprises a body with a cavity at one side, and a matched cover body is fixedly connected to the other side of the body. The driving wheel adopts the body to link firmly with the lid mutually, has simple structure and assembles comparatively convenient advantage.

In the quartz crystal beveling machine, the driving mechanism comprises a motor arranged on the frame, and a rotating shaft of the motor is fixedly connected with a small belt wheel which is connected with the driving wheel through a driving belt. As another mode, the driving mechanism is connected with the driving wheel by a motor through a chain wheel and a chain.

In the quartz crystal beveling machine, the gap bridge gears are arranged between the planet wheels and the central wheel, the gap bridge gears are axially and fixedly connected in the cavity of the driving wheel, and the gap bridge gears are respectively meshed with the planet wheels and the central wheel. Through setting up foretell intermediate gear, have the advantage that the transmission is reliable and the structure is ingenious.

In foretell quartz crystal beveling machine, the frame on link firmly the ring gear, the planet wheel holder be located the ring gear, the center pin on link firmly the centre wheel, actuating mechanism for set up in the frame and can drive center pin pivoted motor, the center pin on link firmly the centre wheel, the planet wheel holder on the planet wheel all with the centre wheel and the ring gear mesh mutually. As another planetary gear train structure, the motor drives the central shaft and the central wheel to rotate, so that the planetary gear is driven to rotate, the planetary gear retainer is driven to rotate, and the planetary gear train structure has the advantages of reliable work and compact structure.

In the quartz crystal beveling machine, the number of the planet wheel shafts is 3 to 8, and the planet wheel shafts are uniformly arranged by taking the axis of the central shaft as the center. The number of the planet wheel shafts is 3 to 8, so that the beveling machine can be provided with 6 to 16 beveling cylinders, and the working efficiency is improved.

Compared with the prior art, this quartz crystal beveling machine has following advantage:

1. the motor drives the planetary gear train to move to drive the planetary gear retainer to rotate, so that the planetary gear is driven to rotate and the planetary gear revolves around the axis of the central shaft, and the chamfering drum fixedly connected to the planetary gear shaft is driven to rotate;

2. the planet wheel is positioned in the cavity of the driving wheel, so that the planetary gear has the advantages of compact structure and good sealing effect, and lubricating oil is arranged in the cavity of the driving wheel, so that the lubricating effect on the planet wheel and the central wheel is improved;

3. one end of the planet wheel shaft is fixedly connected with a chamfering drum, the other end of the planet wheel shaft is coaxially and fixedly connected with a connecting drum, and the outer end of the connecting drum is fixedly connected with the chamfering drum, so that the two ends of the planet wheel shaft are stressed relatively balanced, the working reliability is improved, the number of the chamfering drums is increased, and the working efficiency is improved;

4. the driving wheel adopts the body to link firmly with the lid mutually, has simple structure and assembles comparatively convenient advantage.

Drawings

Fig. 1 is a schematic front view of a first embodiment of the beveling machine.

FIG. 2 is a schematic sectional top view of the beveling machine according to the first embodiment.

Fig. 3 is a schematic front view of a second embodiment of the beveling machine.

Fig. 4 is a schematic front view of a third embodiment of the beveling machine.

FIG. 5 is a control schematic diagram of the quartz crystal beveling machine.

In the figure, 1, a frame; 2. a central shaft; 3. a planetary gear train; 4. a center wheel; 5. a planet wheel cage; 5a, a body; 5b, a cover body; 6. a planetary wheel shaft; 7. a planet wheel; 8. chamfering the cylinder; 9. a connecting cylinder; 10. a motor; 11. a small belt pulley; 12. a carrier gear; 13. A ring gear.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1 and 2, a quartz crystal beveling machine, including frame 1, be equipped with center pin 2 in frame 1, be equipped with planetary gear train 3 on the center pin 2, be equipped with the actuating mechanism that can drive planetary gear train 3 motion in frame 1, planetary gear train 3 is including linking firmly center wheel 4 on center pin 2, center pin 2 cover is equipped with can pivoted planet wheel holder 5, planet wheel holder 5 has the drive wheel of cavity for the middle part, the drive wheel is synchronous pulley, the drive wheel includes that one side has body 5a of cavity, body 5 a's opposite side links firmly assorted lid 5b, have simple structure and assemble comparatively convenient advantage.

A plurality of planetary wheel shafts 6 capable of rotating are axially fixedly connected to the planetary wheel retainer 5, the planetary wheel shafts 6 are inserted into the transmission wheel, the planetary wheel 7 is fixedly connected to the middle of each planetary wheel shaft 6, a carrier gear 12 is arranged between each planetary wheel 7 and the corresponding central wheel 4, the carrier gear 12 is axially fixedly connected to the cavity of the transmission wheel, and the carrier gear 12 is respectively meshed with the planetary wheel 7 and the central wheel 4.

The number of the planetary wheel shafts 6 is 3 to 8 and the planetary wheel shafts are uniformly arranged by taking the axis of the central shaft 2 as the center. As preferred, the quantity of planet wheel axle 6 is 6, the one end of planet wheel axle 6 has linked firmly a section of thick bamboo of falling limit 8, the other end coaxial of planet wheel axle 6 has linked firmly a connecting cylinder 9, the outer end of connecting cylinder 9 has linked firmly a section of thick bamboo of falling limit 8, the both ends of connecting cylinder 9 link firmly with planet wheel axle 6 and a section of thick bamboo of falling limit 8 screw thread respectively mutually, have the advantage of connecting conveniently and the structure is comparatively simple, and make the both ends atress of planet wheel axle 6 comparatively balanced, the reliability of work has been improved, the quantity of a section of thick bamboo of falling limit 8 has been increased simultaneously, the work efficiency is improved, and has the advantage of energy saving.

The driving mechanism comprises a motor 10 arranged on the frame 1, a rotating shaft of the motor 10 is fixedly connected with a small belt wheel 11, and the small belt wheel 11 is connected with a driving wheel through a driving belt. Alternatively, the driving mechanism is connected to the driving wheel by a motor 10 through a chain wheel and a chain.

When the quartz crystal chamfering machine works, quartz crystals are directly guided into the chamfering drum 8, the motor 10 drives the planet wheel retainer 5 to rotate through the transmission of the small belt wheel 11 and the transmission wheel, so that the planet wheel 7 is driven to rotate and the planet wheel 7 revolves around the axis of the central shaft 2, and the chamfering drum 8 fixedly connected to the planet wheel shaft 6 is driven to rotate, and the chamfering drum 8 is arranged at the outer end of the planet wheel shaft 6, so that the advantage of more convenient material loading and unloading is achieved, the chamfering drum 8 is driven to rotate by the planet wheel system 3, and the quartz crystal chamfering machine has the advantage of compact structure. The planet wheel 7 is located in the cavity of the driving wheel, the structure is compact, the sealing effect is good, lubricating oil is arranged in the cavity of the driving wheel, and the lubricating effect on the planet wheel 7 and the central wheel 4 is improved.

As shown in fig. 5, the motor 10 of the driving mechanism is a three-phase asynchronous motor, and the speed detection and control, the operation speed setting, and the timing operation setting of the motor 10 are realized by performing frequency conversion industrial control on the three-phase asynchronous motor. The motor 10 is controlled to be communicated with a serial port of the frequency converter through an RS485 communication module externally connected with the PLC, so that the forward rotation, the reverse rotation and the stop of the motor 10 are controlled, and a control interface is realized through a virtual button in the touch screen. The speed detection utilizes a PLC pulse speed detection instruction (SPD) to realize indirect measurement of the rotating speed of the chamfering drum 8, the measurement precision reaches about 0.2 percent, and meanwhile, the functions of overspeed alarm, emergency stop and the like are realized for the operation process of the chamfering drum 8. The speed is selected by adopting a frequency conversion speed regulation method, the required rotating speed of the chamfering drum 8 is generally 200r/min-350r/min, the transmission ratio of the motor 10 to the chamfering drum 8 is 1:4, the rotating speed of the corresponding motor 10 is 800r/min-1400r/min, the speed regulation is input into a frequency converter by a touch screen in real time to control the frequency, and the speed regulation precision is 1% -5%. When the speed of the motor 10 exceeds 1390r/min, the system automatically alarms and suddenly stops. In the operation process of the chamfering drum 8, the timing operation control can be carried out, the timing 1h and 2h can be carried out on the chamfering drum 8 by utilizing a PLC timing instruction, and the timing is accurate to the unit of minute.

Example two

The structure and principle of this embodiment are substantially the same as those of the first embodiment, except that: as shown in fig. 3, a quartz crystal beveling machine, which comprises a frame 1, a central shaft 2 is arranged on the frame 1, a planetary gear train 3 is arranged on the central shaft 2, a driving mechanism capable of driving the planetary gear train 3 to move is arranged on the frame 1, the planetary gear train 3 comprises a central wheel 4 fixedly connected to the central shaft 2, a planetary gear holder 5 capable of rotating is sleeved on the central shaft 2, the planetary gear holder 5 is a transmission wheel with a cavity at the middle part, the transmission wheel is a synchronous belt wheel, the transmission wheel comprises a body 5a with a cavity at one side, and a matched cover body 5b is fixedly connected to the other side of the body 5 a. The planet wheel shaft 6 is inserted on the driving wheel, and the planet wheel 7 and the central wheel 4 are positioned in the cavity of the driving wheel. A plurality of planetary wheel shafts 6 capable of rotating are axially and fixedly connected to the planetary wheel retainer 5, planetary wheels 7 are fixedly connected to the middle parts of the planetary wheel shafts 6, and the planetary wheels 7 are meshed with the central wheel 4.

EXAMPLE III

The structure and principle of this embodiment are substantially the same as those of the first embodiment, except that: as shown in fig. 4, frame 1 has linked firmly ring gear 13, planet wheel holder 5 is located ring gear 13, center wheel 4 has linked firmly on the center pin 2, actuating mechanism is for setting up in frame 1 and can drive center pin 2 pivoted motor 10, center wheel 4 has linked firmly on center pin 2, planet wheel 7 on planet wheel holder 5 all meshes with center wheel 4 and ring gear 13 mutually, drive center pin 2 and center wheel 4 through motor 10 and rotate, thereby drive planet wheel 7 and rotate, and drive planet wheel holder 5 and rotate, the advantage that has reliable operation and the structure is comparatively compact has.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of housing 1, body 1a, handle 1b, index direction 1c, positioning core 2, insertion hole 2a, positioning direction 2b, positioning seat 3, cavity 3a, blocking piece 4, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A quartz crystal beveling machine comprises a frame (1), wherein a central shaft (2) is arranged on the frame (1), it is characterized in that the central shaft (2) is provided with a planetary gear train (3), the frame (1) is provided with a driving mechanism which can drive the planetary gear train (3) to move, the planetary gear train (3) comprises a central wheel (4) fixedly connected on the central shaft (2), the central shaft (2) is sleeved with a planet wheel retainer (5) which can rotate, a plurality of planetary wheel shafts (6) which can rotate are axially and fixedly connected on the planetary wheel retainer (5), the middle part of the planet wheel shaft (6) is fixedly connected with a planet wheel (7), the planet wheel (7) and the central wheel (4) can be in transmission, the outer end of the planet wheel shaft (6) is fixedly connected with a chamfering cylinder (8), and the chamfering cylinder (8) is coaxial with the planet wheel shaft (6).

2. The quartz crystal beveling machine as claimed in claim 1, characterized in that the planet wheel holder (5) is a transmission wheel with a cavity in the middle, the transmission wheel has a cavity in the middle, the planet wheel shaft (6) is inserted on the transmission wheel, and the planet wheel (7) and the center wheel (4) are located in the cavity of the transmission wheel.

3. The quartz crystal beveling machine according to claim 1, characterized in that one end of the planetary wheel shaft (6) is fixedly connected with a beveling cylinder (8), the other end of the planetary wheel shaft (6) is coaxially fixedly connected with a connecting cylinder (9), and the outer end of the connecting cylinder (9) is fixedly connected with the beveling cylinder (8).

4. The quartz crystal beveling machine according to claim 3, characterized in that both ends of the connecting cylinder (9) are respectively and fixedly connected with the planetary wheel shaft (6) and the beveling cylinder (8) through threads.

5. The quartz crystal beveling machine according to claim 2, wherein the transmission wheel is a synchronous pulley, the transmission wheel comprises a body (5a) with a cavity on one side, and the other side of the body (5a) is fixedly connected with a matched cover body (5 b).

6. The quartz crystal beveling machine according to claim 2 or 5, wherein the driving mechanism comprises a motor (10) arranged on the frame (1), a rotating shaft of the motor (10) is fixedly connected with a small belt wheel (11), and the small belt wheel (11) is connected with the driving wheel through a driving belt.

7. The quartz crystal beveling machine according to claim 2 or 5, characterized in that a carrier gear (12) is arranged between the planet wheel (7) and the center wheel (4), the carrier gear (12) is axially fixed in a cavity of the transmission wheel, and the carrier gear (12) is respectively engaged with the planet wheel (7) and the center wheel (4).

8. A quartz crystal beveling machine according to claim 1, characterized in that frame (1) on link firmly ring gear (13), planet wheel holder (5) be located ring gear (13), center pin (2) on link firmly sun gear (4), actuating mechanism for setting up in frame (1) and can drive center pin (2) pivoted motor (10), center pin (2) on link firmly sun gear (4), planet wheel (7) on planet wheel holder (5) all with center gear (4) and ring gear (13) mesh mutually.

9. A quartz crystal beveling machine according to claim 1 or 2 or 3 or 4 or 5 or 8, characterized in that the number of planetary wheel shafts (6) is 3 to 8 and is uniformly arranged with the axis of the central shaft (2) as the center.