CN219617794U

CN219617794U - Clamping mechanism of crystal oscillator

Info

Publication number: CN219617794U
Application number: CN202320848287.8U
Authority: CN
Inventors: 曾杰; 黄光华
Original assignee: Wuxi Jiwei Precision Electronic Co ltd
Current assignee: Wuxi Jiwei Precision Electronic Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-09-01
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a clamping mechanism of a crystal oscillator, which belongs to the technical field of crystal oscillators and comprises an installation table, wherein a plurality of fixing seats are arranged on the lower surface of the installation table, movable seats are arranged on the fixing seats, clamping arms are arranged below the movable seats, clamping heads are arranged below the clamping arms, connecting pieces are arranged between the clamping heads and the clamping arms and used for quickly replacing the clamping heads, and adjusting pieces used for rotationally driving the clamping arms are arranged in the installation table. Therefore, the clamping head can be quickly replaced, and the crystal oscillators with different specifications can be clamped.

Description

Clamping mechanism of crystal oscillator

Technical Field

The utility model relates to a clamping mechanism, in particular to a clamping mechanism of a crystal oscillator, and belongs to the technical field of crystal oscillators.

Background

The electronic products are increasingly used in modern society. Among many electronic components of electronic products, crystal oscillators are particularly important. Along with the progress of society, crystal oscillators are increasingly applied to vehicle-mounted equipment, intelligent home, personal computers and other equipment. The demand for crystal oscillators has also increased greatly. Along with the continuous development of technology, the crystal oscillator is also continuously improved towards miniaturization.

At present, when the crystal oscillator is processed, the crystal oscillator needs to be clamped and fixed, and then the subsequent process is carried out, but when the crystal oscillator is clamped by common clamping mechanisms, the crystal oscillator is small in size or different in shape, and usually needs to be clamped by different clamping mechanisms, so that the operation cost of enterprises is high.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a clamping mechanism of a crystal oscillator, which can realize quick replacement of a chuck so as to clamp the crystal oscillators with different specifications.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a fixture of quartzy oscillator, includes the mount table, the lower surface of mount table is provided with a plurality of fixing bases, all be provided with on the fixing base and remove the seat, the below that removes the seat is provided with the arm lock, the below of arm lock is provided with the chuck, be provided with the connecting piece between chuck and the arm lock, through the connecting piece is used for carrying out quick replacement to the chuck, be provided with in the mount table and be used for carrying out rotary drive's regulating part to the arm lock.

Further, the connecting piece is including setting up in the grafting groove of arm lock bottom, the arm lock has the socket through the grafting groove grafting, the bottom of socket is connected with the chuck, the grafting has the grafting round pin in one side of arm lock, offer the through-hole corresponding with the grafting round pin on the socket.

According to the technical scheme, the plug pin is separated from the plug seat by pulling the plug pin, then the chuck is separated from the clamping arm by pulling the chuck, then the proper chuck is selected to insert the plug seat on the chuck into the plug groove, and then the plug pin is reset, so that replacement work is completed, and the device is convenient and quick, and can be suitable for clamping crystal vibrators with different specifications.

Furthermore, a first installation cavity and a second installation cavity are formed in the installation table, and the first installation cavity is located below the second installation cavity.

Further, the regulating part comprises a plurality of connecting shafts, the connecting shafts are respectively connected with the fixing base in a rotating mode, the connecting shafts are fixedly connected with the movable base, worm wheels are arranged on the connecting shafts, one sides of the worm wheels extend into the first installation cavity and are connected with a worm in a meshed mode, transmission shafts are arranged on the worm, one ends of the transmission shafts are connected with the inner wall of the first installation cavity in a rotating mode, and a driving assembly used for driving the plurality of transmission shafts simultaneously is arranged in the second installation cavity.

According to the technical scheme, the plurality of transmission shafts are driven by the driving assembly to simultaneously drive, the transmission shafts drive the fixing seat to start rotating under the transmission of the worm and the worm wheel, so that the crystal oscillator is clamped or released, the self-locking performance of the worm and the worm wheel can be utilized, and the stability of clamping the crystal oscillator is improved.

Further, the drive assembly comprises a plurality of first conical gears, the first conical gears are respectively connected with the end parts of the transmission shafts, a plurality of first conical gears are connected with second conical gears in a meshed mode, gears are arranged in the second installation cavity, connecting rods are connected between the gears and the second conical gears, L-shaped drive plates are connected to two sides of the inner walls of the second installation cavity in a sliding mode, tooth blocks corresponding to the gears are arranged on the L-shaped drive plates, elastic pieces are arranged on the L-shaped drive plates, and one ends of the elastic pieces extend out of the installation table and are connected with arc-shaped push plates.

According to the technical scheme, the L-shaped driving plate starts to move under the pushing of the elastic piece by simultaneously extruding the two arc-shaped pushing plates, the connecting rod starts to rotate through the transmission of the tooth block and the gear on the L-shaped driving plate, and the simultaneous driving of the plurality of transmission shafts is realized under the transmission of the second bevel gear and the first bevel gears.

Furthermore, a first spring is arranged between the L-shaped driving plate and the inner wall of the second installation cavity, two guide rods are arranged on the arc-shaped pushing plate, and grooves corresponding to the guide rods are formed in the installation table.

Above-mentioned technical scheme is through setting up spring one, when the state of arc push pedal atress, can make the arc push pedal reset fast and carry out quick release to quartzy oscillator, through setting up the guide bar, can effectually promote the stability of arc push pedal when promoting the arc push pedal.

Further, the elastic piece comprises a sleeve, the sleeve is connected with the L-shaped driving plate, a push rod is sleeved on the inner wall of the sleeve, one end of the push rod is connected with the arc-shaped push plate, and a second spring is arranged between the other end of the push rod and the side wall of the sleeve.

According to the technical scheme, the second spring is arranged, and the second spring is extruded when the crystal oscillator is clamped to a certain strength, so that the crystal oscillator is effectively protected, and damage to the crystal oscillator is avoided.

Compared with the prior art, the utility model has the beneficial effects that:

before the crystal oscillator is clamped, a proper chuck is selected through a connecting piece for being suitable for the crystal oscillators with different specifications, the clamping arm is overturned through the adjusting piece, the clamping arm drives the chuck to start moving towards the center until the crystal oscillator is clamped, and the chuck can be quickly replaced through the structure, so that the crystal oscillators with different specifications are clamped;

through setting up spring one, when the state of arc push pedal atress, can make the arc push pedal reset fast and release to the crystal oscillator fast, through setting up the elastic component, can make the elastic component shrink when pressing from both sides the crystal oscillator to certain dynamics to carry out effectual protection to the crystal oscillator, avoid the crystal oscillator to appear damaging.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a perspective view of the overall structure of the present utility model without a mounting table;

FIG. 4 is a structural exploded view of the clamping arm, connector and collet of the present utility model;

fig. 5 is a structural exploded view of the elastic member of the present utility model.

In the figure: 1. a mounting table; 2. installing a first cavity; 3. a second mounting cavity; 4. a fixing seat; 5. a movable seat; 6. a clamp arm; 7. a plug-in groove; 8. a socket; 9. a chuck; 10. a plug pin; 11. a connecting shaft; 12. a guide rod; 13. a worm wheel; 14. a worm; 15. a transmission shaft; 16. a first conical gear; 17. a second bevel gear; 18. a gear; 19. an L-shaped drive plate; 20. a first spring; 21. an elastic member; 211. a sleeve; 212. a push rod; 213. a second spring; 22. an arc push plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the clamping mechanism for the crystal oscillator provided in this embodiment includes a mounting table 1, a plurality of fixing seats 4 are provided on the lower surface of the mounting table 1, moving seats 5 are provided on the fixing seats 4, clamping arms 6 are provided below the moving seats 5, clamping heads 9 are provided below the clamping arms 6, connecting pieces are provided between the clamping heads 9 and the clamping arms 6, the clamping heads 9 are replaced quickly through the connecting pieces, adjusting pieces for driving the clamping arms 6 in a rotating manner are provided in the mounting table 1, in this embodiment, before the crystal oscillator is clamped, the clamping arms 6 are turned over by the connecting pieces, the clamping heads 6 are driven to move towards the center until the crystal oscillator is clamped, the clamping heads 9 can be replaced quickly through the structure, and therefore the crystal oscillator with different specifications is clamped.

Further, the connecting piece includes setting up in the grafting groove 7 of arm lock 6 bottom, the arm lock 6 has spliced socket 8 through grafting groove 7, the bottom of socket 8 is connected with chuck 9, peg graft in one side of arm lock 6 has peg graft pin 10, offer the through-hole corresponding with peg graft pin 10 on the socket 8, in this embodiment, make peg 10 and socket 8 phase separation through pulling peg 10, then make chuck 9 and arm lock 6 separation through pulling chuck 9, then select suitable chuck 9 to insert in the grafting groove 7 with the socket 8 on the chuck 9, then reset peg 10, accomplish the change work, convenient and fast, can be applicable to the quartzy oscillator centre gripping of different specifications.

The installation table 1 is internally provided with a first installation cavity 2 and a second installation cavity 3, and the first installation cavity 2 is positioned below the second installation cavity 3.

The regulating part includes a plurality of connecting axles 11, connecting axle 11 rotates with fixing base 4 respectively to be connected, connecting axle 11 and remove 5 fixed connection, all be provided with worm wheel 13 on the connecting axle 11, worm wheel 13 one side all extends into installation cavity one 2 and the meshing is connected with worm 14, all be provided with transmission shaft 15 on the worm 14, and the one end of transmission shaft 15 rotates with the inner wall of installation cavity one 2 to be connected, be provided with the drive assembly who is used for simultaneously carrying out driven to a plurality of transmission shafts 15 in installation cavity two 3, in this embodiment, drive simultaneously through drive assembly drive a plurality of transmission shafts 15, make transmission shaft 15 drive fixing base 4 start to rotate under the transmission of worm 14 and worm wheel 13, thereby carry out the centre gripping or release to the crystal oscillator, through adopting worm 14 and worm wheel 13 can utilize its auto-lock's performance, promote the stability to the centre gripping of crystal oscillator.

The driving assembly comprises a plurality of first conical gears 16, the first conical gears 16 are respectively connected with the end parts of the transmission shafts 15, the first conical gears 16 are in meshed connection with second conical gears 17, gears 18 are arranged in the second installation cavity 3, connecting rods are connected between the gears 18 and the second conical gears 17, two sides of the inner wall of the second installation cavity 3 are respectively connected with an L-shaped driving plate 19 in a sliding mode, tooth blocks corresponding to the gears 18 are arranged on the L-shaped driving plates 19, elastic pieces 21 are arranged on the L-shaped driving plates 19, one ends of the elastic pieces 21 extend out of the installation table 1 and are connected with arc-shaped pushing plates 22, in the embodiment, the L-shaped driving plates 19 start to move under the pushing of the elastic pieces 21, the connecting rods start to rotate under the driving of the tooth blocks and the gears 18 on the L-shaped driving plates 19, and the transmission shafts 15 are simultaneously driven under the driving of the second conical gears 17 and the first conical gears 16.

The L-shaped driving plate 19 and the inner wall of the second installation cavity 3 are respectively provided with a first spring 20, the arc-shaped pushing plate 22 is respectively provided with two guide rods 12, the installation table 1 is provided with grooves corresponding to the guide rods 12, in the embodiment, the arc-shaped pushing plate 22 can be quickly reset to quickly release crystal vibrators by arranging the first springs 20 in the state that the arc-shaped pushing plate 22 is not stressed, and the stability of the arc-shaped pushing plate 22 can be effectively improved by arranging the guide rods 12 when the arc-shaped pushing plate 22 is pushed.

The elastic piece 21 comprises a sleeve 211, the sleeve 211 is connected with the L-shaped driving plate 19, a push rod 212 is sleeved on the inner wall of the sleeve 211, one end of the push rod 212 is connected with the arc-shaped push plate 22, a second spring 213 is arranged between the other end of the push rod 212 and the side wall of the sleeve 211, in the embodiment, the second spring 213 is arranged, and when the crystal oscillator is clamped to a certain force, the second spring 213 is extruded, so that the crystal oscillator is effectively protected, and damage to the crystal oscillator is avoided.

According to the clamping mechanism for the crystal oscillator, when the clamping mechanism is used, before the crystal oscillator is clamped, the plug pin 10 is separated from the plug seat 8 by pulling the plug pin 10, then the chuck 9 is separated from the clamping arm 6 by pulling the chuck 9, then the proper chuck 9 is selected to insert the plug seat 8 on the chuck 9 into the plug groove 7, then the plug pin 10 is reset, replacement work is completed, when the crystal oscillator is clamped, two arc push plates 22 are simultaneously extruded, the L-shaped driving plate 19 starts to move under the pushing of the elastic piece 21, the connecting rod starts to rotate through the transmission of the tooth block and the gear 18 on the L-shaped driving plate 19, the transmission of the bevel gears 17 and the bevel gears 16 is realized, the transmission of the worm 14 and the worm gear 13 is realized, the transmission shaft 15 starts to rotate the fixing seat 4, so that the crystal oscillator is clamped or released, when the crystal oscillator is clamped to a certain force, the spring 213 is extruded, the crystal oscillator is effectively protected, and the spring 20 can rapidly release the arc push plates 22 when the arc push plates 22 are not stressed, and the crystal oscillator can be rapidly released.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a clamping mechanism of crystal oscillator, includes mount table (1), its characterized in that, the lower surface of mount table (1) is provided with a plurality of fixing bases (4), all be provided with on fixing base (4) and remove seat (5), the below of removing seat (5) is provided with arm lock (6), the below of arm lock (6) is provided with chuck (9), be provided with the connecting piece between chuck (9) and arm lock (6), through the connecting piece is used for carrying out quick replacement to chuck (9), be provided with in mount table (1) and be used for carrying out rotary drive's regulating part to arm lock (6).

2. The crystal oscillator clamping mechanism according to claim 1, wherein the connecting piece comprises a plug groove (7) arranged at the bottom of the clamping arm (6), the clamping arm (6) is plugged with a plug seat (8) through the plug groove (7), the bottom of the plug seat (8) is connected with the clamping head (9), one side of the clamping arm (6) is plugged with a plug pin (10), and the plug seat (8) is provided with a through hole corresponding to the plug pin (10).

3. The clamping mechanism of a crystal oscillator according to claim 1, wherein a first installation cavity (2) and a second installation cavity (3) are formed in the installation table (1), and the first installation cavity (2) is located below the second installation cavity (3).

4. A crystal oscillator clamping mechanism according to claim 3, characterized in that the adjusting piece comprises a plurality of connecting shafts (11), the connecting shafts (11) are respectively connected with the fixed seat (4) in a rotating mode, the connecting shafts (11) are fixedly connected with the movable seat (5), worm wheels (13) are arranged on the connecting shafts (11), one sides of the worm wheels (13) extend into the first installation cavity (2) and are connected with a worm (14) in a meshed mode, transmission shafts (15) are arranged on the worm (14), one ends of the transmission shafts (15) are connected with the inner wall of the first installation cavity (2) in a rotating mode, and a driving assembly used for driving the plurality of transmission shafts (15) simultaneously is arranged in the second installation cavity (3).

5. The crystal oscillator clamping mechanism according to claim 4, wherein the driving assembly comprises a plurality of first conical gears (16), the first conical gears (16) are respectively connected with the end parts of the transmission shafts (15), the plurality of first conical gears (16) are connected with second conical gears (17) in a meshed mode, a gear (18) is arranged in the second mounting cavity (3), a connecting rod is connected between the gear (18) and the second conical gears (17), two sides of the inner wall of the second mounting cavity (3) are respectively connected with an L-shaped driving plate (19) in a sliding mode, tooth blocks corresponding to the gear (18) are respectively arranged on the L-shaped driving plates (19), elastic pieces (21) are respectively arranged on the L-shaped driving plates (19), and one ends of the elastic pieces (21) extend out of the mounting table (1) and are connected with arc-shaped pushing plates (22).

6. The crystal oscillator clamping mechanism according to claim 5, wherein springs I (20) are arranged between the L-shaped driving plate (19) and the inner wall of the second installation cavity (3), two guide rods (12) are arranged on the arc-shaped pushing plates (22), and grooves corresponding to the guide rods (12) are formed in the installation table (1).

7. The crystal oscillator clamping mechanism according to claim 5, wherein the elastic piece (21) comprises a sleeve (211), the sleeve (211) is connected with the L-shaped driving plate (19), a push rod (212) is sleeved on the inner wall of the sleeve (211), one end of the push rod (212) is connected with the arc-shaped push plate (22), and a second spring (213) is arranged between the other end of the push rod (212) and the side wall of the sleeve (211).