Miniaturized quartz crystal frequency chip grinding and polishing device

Abstract

The utility model discloses a miniaturized quartz crystal frequency chip grinding and polishing device which comprises a machine frame and a working platform installed on the machine frame, a rotating disc is installed in the center of the working platform, a feeding station, a grinding and polishing station and a discharging station are sequentially arranged in the circumferential direction of the rotating disc, a grinding and polishing mechanism is installed at the grinding and polishing station, and the discharging station is provided with a discharging mechanism. The grinding and polishing head comprises a flexible conical head and a rotating shaft penetrating through the center of the flexible conical head, the diameter of the small end of the flexible conical head is equal to the width of a quartz crystal frequency piece, a horizontally-arranged telescopic assembly is arranged above the flexible conical head, one end of the telescopic assembly is connected with the lifting mechanism, and the other end of the telescopic assembly is provided with a bearing connected with the rotating shaft. A motor connected with the rotating shaft is installed on the telescopic assembly. According to the utility model, the flexible conical head is arranged to be matched with a miniaturized quartz crystal frequency sheet with the same width, so that accurate surface polishing of a small-area sheet is realized; and by arranging the adjusting mechanism, the elastic installation of the miniaturized quartz crystal frequency sheet is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding and polishing machine, in particular to a small quartz crystal frequency piece grinding and polishing device. BACKGROUND

[0002] Because the size of quartz crystal frequency piece is small, the precision requirement of grinding and polishing is extremely high, and it is difficult to control the precision, and it is fixed more difficultly, and it is easy to move, and then the precision and uniformity of grinding and polishing are influenced. CONTENT

[0003] The utility model relates to a grinding and polishing machine, in particular to a small quartz crystal frequency piece grinding and polishing device.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A small quartz crystal frequency piece grinding and polishing device, characterized in that, comprising frame and installation platform on the frame, the center of installation platform is installed with the turntable, the periphery of turntable is sequentially provided with the feeding station, the grinding and polishing station and the unloading station, the grinding and polishing station is installed with the grinding and polishing mechanism, the turntable is equipped with a plurality of mounting seats for placing small quartz crystal frequency piece,

[0006] The grinding and polishing mechanism includes a telescopic assembly arranged horizontally along the radial direction of the turntable and a grinding and polishing head mounted at one end of the telescopic assembly, the other end of the telescopic assembly is mounted on the workbench through a lifting mechanism, the grinding and polishing head includes a flexible conical head for grinding and polishing and a rotating shaft inserted in the center of the flexible conical head, the small end of the flexible conical head is arranged downward, the diameter of the small end of the flexible conical head is equal to the width of the quartz crystal frequency piece, and a grinding motor is mounted on the telescopic assembly and connected to the rotating shaft for driving the flexible conical head.

[0007] One side of the mounting groove is provided with a movable clamping plate, the movable clamping plate is mounted in the mounting groove through an adjusting mechanism, and the bottom of the mounting groove and the inner wall of the other side are both provided with a protective layer for protecting the small quartz crystal frequency piece.

[0008] The technical problem solved by the utility model can also be realized by the following technical scheme, the adjusting mechanism includes an adjusting screw rod arranged horizontally, the mounting seat is provided with a threaded hole matched with the adjusting screw rod, the inner end of the adjusting screw rod is fixedly connected with a bearing arranged in the center of the movable clamping plate, and the outer end of the adjusting screw rod is provided with an adjusting nut.

[0009] The technical problems to be solved by the utility model can also be solved by the following technical scheme, the dust collection mechanism is installed on the turntable and faces the quartz crystal frequency sheet, the dust collection mechanism includes the dust collection pipe corresponding with the grinding and polishing mechanism, the dust collection pipe mouth is opposite to the mounting groove, the other end of the dust collection pipe is communicated with the dust collection box arranged in the center of the turntable, the dust collection pipe is installed with the suction pump, the clamping groove for fixing the dust collection pipe is arranged on the turntable.

[0010] The telescopic assembly includes a horizontal rail fixed at the top end of the lifting mechanism and a telescopic rod in sliding connection with the horizontal rail, the bottom of the telescopic rod is provided with a sliding seat in sliding connection with the horizontal rail, a lead screw mechanism for driving the sliding seat is installed on the horizontal rail, the lead screw mechanism includes a lead screw arranged in parallel with the horizontal rail, one end of the lead screw is connected with the telescopic motor arranged at one end of the horizontal rail, and the other end of the lead screw is connected with the support arranged at the other end of the horizontal rail.

[0011] The technical problems to be solved by the utility model can also be solved by the following technical scheme, the lifting mechanism includes a stand column fixed on the working platform, a lifting cylinder in fixed connection with the horizontal rail is installed in the stand column, a guide block is installed on one side of the horizontal rail, and a vertical sliding hole in sliding connection with the guide block is arranged on one side of the stand column.

[0012] The technical problems to be solved by the utility model can also be solved by the following technical scheme, the grinding and polishing head is provided with a plurality of grinding and polishing heads, and the grinding and polishing heads are arranged at the grinding and polishing stations in the circumferential direction of the turntable, so that the efficiency of batch processing is improved.

[0013] The technical problems to be solved by the utility model can also be solved by the following technical scheme, the movable clamping plate is provided with a guide inclined plate at the top, which is convenient for guiding the quartz crystal frequency sheet to be inserted into the mounting groove, and the installation of the quartz crystal frequency sheet is quickly realized.

[0014] Compared with the prior art, the utility model discloses a flexible conical head, the small end diameter of the flexible conical head is equal to the width of the quartz crystal frequency sheet, which is used to match the miniaturized quartz crystal frequency sheet of the same width, realize the accurate surface grinding of the small area sheet, and the flexible conical head is used to replace the rigid grinding head, so that the grinding precision of the miniaturized quartz crystal frequency sheet is realized, meanwhile, the miniaturized quartz crystal frequency sheet is avoided to be damaged irreparably, the adjusting mechanism is arranged, the elastic installation of the miniaturized quartz crystal frequency sheet is realized, unnecessary damage to the miniaturized quartz crystal frequency sheet is avoided, the turntable and the lifting mechanism are arranged, the flexibility of grinding and polishing is realized, and the production efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural drawing of the miniaturized quartz crystal frequency sheet grinding and polishing device of the utility model.

[0016] Figure 2 is a structural view of the workbench;

[0017] Figure 3 is an enlarged view of A;

[0018] Figure 4 is a structural view of the movable clamp plate.

[0019] In the figure: 1-frame, 2-work platform, 3-rotating disc, 4-controller, 5-stand, 6-lifting cylinder, 7-horizontal rail, 8-rotating shaft, 9-flexible conical head, 10-mounting groove, 11-dust suction pipe, 12-dust suction box, 13-quartz crystal frequency chip, 14-movable clamp plate, 15-adjusting screw, 16-guiding inclined plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0021] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0022] Referring to Figures 1-4 A small quartz crystal frequency chip grinding and polishing device, comprising a frame 1 and a work platform 2 mounted on the frame 1, a rotating disc 3 is mounted at the center of the work platform 2, an upper feeding station, a grinding and polishing station and a lower discharging station are sequentially arranged along the circumference of the rotating disc 3, a grinding and polishing mechanism is installed at the grinding and polishing station, a plurality of mounting seats for placing small quartz crystal frequency chips are arranged on the rotating disc 3, the mounting seats are uniformly arranged along the circumference of the rotating disc, and an installation groove 10 is formed in the top surface of each mounting seat,

[0023] The grinding and polishing mechanism comprises a telescopic assembly arranged horizontally along the radial direction of the rotating disc and a grinding and polishing head mounted at one end of the telescopic assembly, the other end of the telescopic assembly is mounted on the work platform 2 through a lifting mechanism,

[0024] The polishing head comprises a flexible cone head 9 for polishing and a rotating shaft 8 inserted in the center of the flexible cone head 9, the small end of the flexible cone head 9 is arranged downward, the diameter of the small end of the flexible cone head 9 is equal to the width of the quartz crystal frequency piece 13, a telescopic assembly is arranged above the flexible cone head 9, one end of the telescopic assembly is connected with the lifting mechanism, the other end of the telescopic assembly is provided with a bearing connected with the rotating shaft, a polishing motor connected with the rotating shaft is installed on the telescopic assembly.

[0025] A movable clamping plate 14 is arranged on one side of the mounting groove 10, the movable clamping plate 14 is installed in the mounting groove 10 through an adjusting mechanism, a protective layer for protecting the miniaturized quartz crystal frequency piece is arranged on the inner wall of the bottom and the other side of the mounting groove 10. The adjusting mechanism comprises a horizontally arranged adjusting screw 15, a threaded hole matched with the adjusting screw 15 is arranged on the mounting seat, the inner end of the adjusting screw 15 is fixedly connected with a bearing arranged in the center of the movable clamping plate 14, and an adjusting nut is arranged on the outer end of the adjusting screw 15.

[0026] The lifting mechanism comprises a stand 5 fixed on the working platform, a lifting cylinder 6 fixedly connected with the telescopic assembly is installed in the stand 5, a guide block is arranged on one side of a horizontal rail 7, and a vertical sliding hole slidably matched with the guide block is arranged on one side of the stand.

[0027] A plurality of polishing heads are arranged at the polishing position along the circumference of the rotating disc. A guide inclined plate 16 is arranged on the top of the movable clamping plate 13 to facilitate the insertion of the quartz crystal frequency piece into the mounting groove.

[0028] A dust collection mechanism is arranged on the rotating disc and faces the quartz crystal frequency piece, the dust collection mechanism comprises a dust collection pipe arranged correspondingly to the polishing mechanism, the pipe opening of the dust collection pipe faces the mounting groove, the other end of the dust collection pipe is communicated with a dust collection box arranged in the center of the rotating disc, a suction pump is installed on the dust collection pipe, and a clamping groove for fixing the dust collection pipe is arranged on the rotating disc.

[0029] The telescopic assembly comprises a horizontal rail fixed on the top end of the lifting mechanism and a telescopic rod slidably connected with the horizontal rail, a sliding seat slidably matched with the horizontal rail is arranged on the bottom of the telescopic rod, a lead screw mechanism for driving the sliding seat is installed on the horizontal rail, the lead screw mechanism comprises a lead screw arranged in parallel with the horizontal rail, one end of the lead screw is connected with a telescopic motor arranged at one end of the horizontal rail, and the other end of the lead screw is connected with a support arranged at the other end of the horizontal rail.

[0030] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A small quartz crystal frequency piece grinding and polishing device, characterized in that, The utility model provides a kind of quartz crystal frequency piece polishing device, including rack and the work platform installed on the rack, work platform center is installed with carousel, and along carousel circumferential sequentially set with feeding station, grinding and polishing station and unloading station, and grinding and polishing station is installed with grinding and polishing mechanism, and carousel is equipped with a plurality of mounting seats for placing small quartz crystal frequency piece, and mounting seat is evenly arranged along the circumference of carousel, and the top surface of each mounting seat is provided with mounting groove; The grinding and polishing mechanism includes a telescopic assembly arranged horizontally along the radial direction of the carousel and a grinding and polishing head mounted at one end of the telescopic assembly, and the other end of the telescopic assembly is mounted on the work platform through a lifting mechanism. One side of the mounting groove is provided with a movable clamping plate, which is mounted in the mounting groove through an adjusting mechanism.

2. The apparatus according to claim 1, wherein The adjusting mechanism includes an adjusting screw arranged horizontally, and the mounting seat is provided with a threaded hole matched with the adjusting screw, and the inner end of the adjusting screw is fixedly connected with a bearing arranged at the center of the movable clamping plate, and the outer end of the adjusting screw is provided with an adjusting nut.

3. The apparatus according to claim 1, wherein the apparatus is characterized by: A dust suction mechanism is mounted on the carousel towards the quartz crystal frequency piece, which includes a dust suction pipe arranged correspondingly with the grinding and polishing mechanism, and the pipe opening of the dust suction pipe faces the mounting groove, and the other end of the dust suction pipe is communicated with a dust suction box arranged at the center of the carousel, and a suction pump is mounted on the dust suction pipe.

4. The apparatus according to claim 1, wherein The telescopic assembly includes a horizontal rail fixed to the top end of the lifting mechanism and a telescopic rod slidingly connected with the horizontal rail, and the bottom of the telescopic rod is provided with a sliding seat slidingly matched with the horizontal rail, and a lead screw mechanism is mounted on the horizontal rail for driving the sliding seat.

5. The apparatus according to claim 4, wherein the apparatus is characterized by: The lifting mechanism includes a stand column fixed to the work platform, and a lifting cylinder is mounted in the stand column and fixedly connected with the horizontal rail, and a guide block is mounted on one side of the horizontal rail, and a vertical sliding hole is arranged on one side of the stand column and slidingly matched with the guide block.

6. The apparatus for grinding and polishing a small quartz crystal frequency piece according to claim 1, wherein The grinding and polishing head is provided with a plurality of grinding and polishing heads arranged circumferentially along the carousel at the grinding and polishing station.

7. The apparatus according to claim 1, wherein The top of the movable clamping plate is provided with a guide inclined plate for facilitating the insertion of the quartz crystal frequency piece into the mounting groove.

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