CN218471930U

CN218471930U - Wireless transceiving chip overturning type clamping device

Info

Publication number: CN218471930U
Application number: CN202222562877.2U
Authority: CN
Inventors: 周香军; 黄芬; 周香艳
Original assignee: Shenzhen Zhongsheng Micro Semiconductor Co ltd
Current assignee: Shenzhen Zhongsheng Micro Semiconductor Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-02-10
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a wireless transceiver chip turnover type clamping device, which comprises a bottom plate, wherein vertical plates are vertically and bilaterally symmetrically fixed on the upper end surface of the bottom plate, a first fixing disc is connected to the vertical plate on the left side through a bearing, a rotating shaft is connected to the vertical plate on the right side through a bearing, and a second fixing disc is fixed at the left end of the rotating shaft; further comprising: the transverse plate is vertically fixed on the upper side of the right end face of the vertical plate, a pull rod is connected to the transverse plate, and a chuck with an arc-shaped structure is fixed on the lower end face of the pull rod. This convertible clamping device of wireless transceiver chip adopts the multidirectional stop gear of linkage, can realize around the chip, about and the multidirectional centre gripping in upper and lower position fixed, both can guarantee the fixed stability of chip, can guarantee the planarization of chip again, avoids the chip slope and influences the normal clear of processing, cooperation spacing adjustment mechanism can realize the angle modulation and the roll-over action of chip to the chip to satisfy actual processing demand.

Description

Wireless transceiving chip overturning type clamping device

Technical Field

The utility model relates to a chip processing centre gripping technical field specifically is a wireless convertible clamping device of receiving and dispatching chip.

Background

The wireless transceiver chip is a highly integrated chip, widely used in electronic equipment, in the chip processing process, the planar two-dimensional pattern on the optical cement layer needs to be transferred to a film through etching, then the chip is processed on the substrate, so that the chip needs to be fixed through a clamping device negative chip, and the processing is normally carried out, the existing clamping device for chip processing, such as the clamping device for flip chip design and processing disclosed in the patent with the publication number of CN214542177U, comprises a base, a driving box and a supporting frame, wherein one side of the top end of the base is fixedly provided with the driving box \8230, the sliding grooves are respectively arranged at two ends of one side of a fixed plate and at two ends of one side of a rotating plate, the surfaces of the two sliding grooves are respectively and slidably connected with two symmetrically arranged clamping plates, and the existing flip chip clamping device has certain defects in actual use:

above-mentioned current clamping device is when fixing the chip, mainly realizes the fixed action to the chip through single butt-type fixture, and when processing is carved, needs guarantee the plane of chip on the coplanar, and single stop gear is difficult to guarantee fixed planarization of chip and stability, produces the slope when easily making the chip fixed, and then influences machining precision scheduling problem, so need improve in order to satisfy the in-service use demand to above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a convertible clamping device of wireless transceiver chip to it is difficult to guarantee the problem of the fixed planarization of chip and stability to propose single fixture in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a wireless transceiver chip turnover type clamping device comprises a bottom plate, wherein vertical plates are vertically and bilaterally symmetrically fixed on the upper end surface of the bottom plate, a first fixing disc is connected to the left vertical plate through a bearing, a rotating shaft is connected to the right vertical plate through a bearing, and a second fixing disc is fixed to the left end of the rotating shaft;

further comprising:

the transverse plate is vertically fixed on the upper side of the right end face of the vertical plate, a pull rod is connected to the transverse plate, and a chuck with an arc-shaped structure is fixed on the lower end face of the pull rod;

the electric telescopic rods are respectively fixed on the first fixed disk and the second fixed disk, an installation frame is fixed at the output end of each electric telescopic rod to realize the adjustment effect on the position of the installation frame, a bidirectional threaded rod is connected to the installation frame in a bearing mode, and a knob penetrates through the installation frame and is fixed at the front end of the bidirectional threaded rod;

the adjustable shelf is symmetrically arranged on the side edge of the mounting frame in the front-back direction, a movable top plate is arranged on the inner side of the adjustable shelf, a sliding rod is fixed on the top plate, the sliding rod penetrates through the adjustable shelf to slide in the front-back direction, and a vertical rod penetrates through one end of the adjustable shelf and is fixed on the sliding rod.

Preferably, the end of the outer side of the rotating shaft is fixed with a hand wheel for adjusting, the rotating shaft is further fixed with a limiting wheel, the limiting wheel is located between the hand wheel and the vertical plate, the rotating shaft and the second fixing disc can be driven to rotate by rotating the hand wheel, so that the angle adjustment and the overturning effect of the chip can be realized, and the actual processing requirement can be met.

Preferably, the pull rod runs through the diaphragm and can slide from top to bottom, and is vertical distribution between pull rod and the chuck to the pull rod is located directly over spacing round, through the sliding action between pull rod and the diaphragm, can adjust the position of chuck, provides basic guarantee for the unblock and the fixed of realization rotation axis.

Preferably, the chuck is further fixed with an anti-slip sheet and a first spring;

the anti-slip sheet is fixed on the lower end face of the chuck, can realize a positioning effect by contacting with the limiting wheel and is made of a soft rubber material;

first spring, one end is fixed the chuck up end, and first spring upper end is fixed on the diaphragm to the chuck passes through to constitute elastic mechanism between first spring and the diaphragm, through the effect of first spring, is the basic guarantee that the chuck can carry out the removal, and when the rotation axis is fixed, can increase and spacing between the wheel frictional force through the antiskid ribbed tile, guarantees fixed stability.

Preferably, the movable frame is also provided with a connecting block and a sliding block;

the connecting block is fixed on the movable frame and is connected with the bidirectional threaded rod through threads;

the slider is fixed on the connecting block, and the slider nestification can slide in the fluting on the mounting bracket, when two-way threaded rod rotates, through the threaded connection effect between two-way threaded rod and the connecting block, can provide basic effort for the removal of adjustable shelf, and the stability that the adjustable shelf removed can be guaranteed to the sliding action between cooperation slider and the mounting bracket.

Preferably, be fixed with second spring one end on the roof, and the second spring other end is fixed on the adjustable shelf to the roof passes through to constitute elastic mechanism between second spring and the adjustable shelf, through the effect of second spring, can make the roof remove at the certain limit, guarantees the normal operating of device.

Preferably, be connected with rotatable connecting rod through the column axle on the montant, and the connecting rod other end passes through the column axle and rotates and connect on the guide arm to the connecting rod is upper and lower symmetric distribution about the central line of montant, and when the montant removed, the connecting rod atress rotated this moment, and the transmission of cooperation connecting rod can provide basic effort for the removal of guide arm.

Preferably, the guide rod runs through the adjustable shelf and can slide from top to bottom, and the guide rod is located the inside one end of adjustable shelf and is fixed with splint to guide rod and splint all are about the central line of adjustable shelf for the longitudinal symmetry distribution, when the guide rod removes, can adjust the distance between the splint, so that realize the multidirectional centre gripping limiting displacement to the chip, guarantee the stability and the planarization that the chip is fixed.

Compared with the prior art, the beneficial effects of the utility model are that: this convertible clamping device of wireless transceiver chip adopts the multidirectional stop gear of linkage, can realize around the chip, about and the multidirectional centre gripping in upper and lower position fixed, both can guarantee the fixed stability of chip, can guarantee the planarization of chip again, avoids the chip slope and influences the normal clear of processing, cooperation spacing adjustment mechanism can realize the angle modulation and the roll-over action of chip to the chip to satisfy the actual processing demand, its concrete content is as follows:

1. the turnover type clamping device for the wireless transceiver chip is provided with the anti-slip sheet, can realize the rotation effect on the mounting frame by rotating the rotating shaft so as to realize the angle adjustment and the turnover effect on the chip, and can ensure the stability of the device after adjustment by matching with the friction force generated by the contact of the anti-slip sheet and the limiting wheel so as to facilitate the normal operation of processing;

2. this convertible clamping device of wireless transceiver chip is provided with the roof, stretches through electric telescopic handle and drives mounting bracket and adjustable shelf removal and can realize the limiting displacement about the chip, through to adjustable shelf and roof position control, can realize the fixed action around the chip, the splint that the cooperation linkage removed can realize the fixed action from top to bottom to the chip to the realization is fixed to the multidirectional of chip, guarantees the stability and the planarization that the chip is fixed.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the device of the present invention;

FIG. 2 is a schematic view of the overall top view of the device of the present invention;

FIG. 3 is a right side view schematic structural view of the riser of the present invention;

FIG. 4 is a schematic view of a three-dimensional structure of the rotating shaft of the present invention;

fig. 5 is a schematic top view of the cross-sectional structure of the mounting bracket of the present invention;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 5 according to the present invention;

fig. 7 is a schematic side view of the adjustable frame of the present invention.

In the figure: 1. a base plate; 2. a vertical plate; 3. a first fixed disk; 4. a rotating shaft; 401. a hand wheel; 402. a limiting wheel; 5. a second fixed disk; 6. a transverse plate; 7. a pull rod; 8. a chuck; 801. anti-slip sheets; 802. a first spring; 9. an electric telescopic rod; 10. a mounting frame; 11. a bidirectional threaded rod; 12. a knob; 13. a movable frame; 1301. connecting blocks; 1302. a slider; 14. a top plate; 15. a second spring; 16. a slide bar; 17. a vertical rod; 18. a connecting rod; 19. a guide bar; 20. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a wireless transceiving chip turnover type clamping device comprises a base plate 1, wherein vertical plates 2 are vertically and bilaterally symmetrically fixed on the upper end surface of the base plate 1, a first fixing disc 3 is in bearing connection with the vertical plate 2 on the left side, a rotating shaft 4 is in bearing connection with the vertical plate 2 on the right side, and a second fixing disc 5 is fixed at the left end of the rotating shaft 4; further comprising: the transverse plate 6 is vertically fixed on the upper side of the right end face of the vertical plate 2, a pull rod 7 is connected to the transverse plate 6, and a chuck 8 with an arc-shaped structure is fixed on the lower end face of the pull rod 7; the electric telescopic rod 9 is respectively fixed on the first fixed disk 3 and the second fixed disk 5, an installation frame 10 is fixed at the output end of the electric telescopic rod 9 to realize the adjustment effect on the position of the installation frame 10, a bidirectional threaded rod 11 is connected to the installation frame 10 in a bearing mode, and a knob 12 is fixed at the front end of the bidirectional threaded rod 11 penetrating through the installation frame 10; the movable frame 13 is symmetrically arranged at the side of the mounting frame 10 in the front-back direction, the movable top plate 14 is arranged on the inner side of the movable frame 13, a sliding rod 16 is fixed on the top plate 14, the sliding rod 16 penetrates through the movable frame 13 to slide in the front-back direction, and a vertical rod 17 is fixed at one end, penetrating through the movable frame 13, of the sliding rod 16.

A hand wheel 401 is fixed on the outer side end of the rotating shaft 4 for adjusting, a limiting wheel 402 is fixed on the rotating shaft 4, and the limiting wheel 402 is positioned between the hand wheel 401 and the vertical plate 2; the pull rod 7 penetrates through the transverse plate 6 and can slide up and down, the pull rod 7 and the chuck 8 are vertically distributed, and the pull rod 7 is positioned right above the limiting wheel 402; the chuck 8 is also fixed with an anti-slip sheet 801 and a first spring 802; the anti-slip sheet 801 is fixed on the lower end face of the chuck 8, the anti-slip sheet 801 is in contact with the limiting wheel 402 to achieve a positioning effect, and the anti-slip sheet 801 is made of a soft rubber material; one end of the first spring 802 is fixed on the upper end surface of the chuck 8, the upper end of the first spring 802 is fixed on the transverse plate 6, and the chuck 8 forms an elastic mechanism between the first spring 802 and the transverse plate 6.

The movable frame 13 is also provided with a connecting block 1301 and a sliding block 1302; the connecting block 1301 is fixed on the movable frame 13, and the connecting block 1301 is connected with the bidirectional threaded rod 11 through threads; the sliding block 1302 is fixed on the connecting block 1301, and the sliding block 1302 is nested in a groove on the mounting frame 10 and can slide; one end of a second spring 15 is fixed on the top plate 14, the other end of the second spring 15 is fixed on the movable frame 13, and the top plate 14 and the movable frame 13 form an elastic mechanism through the second spring 15; a rotatable connecting rod 18 is connected to the vertical rod 17 through a columnar shaft, the other end of the connecting rod 18 is rotatably connected to the guide rod 19 through the columnar shaft, and the connecting rods 18 are vertically and symmetrically distributed about the center line of the vertical rod 17; the guide rod 19 penetrates through the movable frame 13 to be capable of sliding up and down, a clamping plate 20 is fixed at one end of the guide rod 19, which is located inside the movable frame 13, and the guide rod 19 and the clamping plate 20 are distributed in an up-and-down symmetrical mode about the center line of the movable frame 13.

The working principle is as follows: as shown in fig. 1-7, when the wireless transceiving chip turnover type clamping device is used, firstly, the whole device is installed and fixed, and an electric telescopic rod 9 is supplied with power through an external power supply, when the chip is fixed, as shown in fig. 1 and fig. 2, the chip is placed between two sets of mounting frames 10, then the electric telescopic rod 9 is started to extend, thereby driving the mounting frame 10 and the movable frame 13 to move in opposite directions until the movable frame 13 contacts with the side edge of the chip, realizing the left and right limiting effect on the chip, then rotating the knob 12, thereby rotating the bidirectional threaded rod 11, matching with the threaded connection between the bidirectional threaded rod 11 and the connecting block 1301, the connecting block 1301 and the movable frame 13 can move, and the stability of the movement of the movable frame 13 can be ensured by the sliding action between the sliding block 1302 and the mounting frame 10, when the movable frame 13 moves and the top plate 14 moves, when the top plate 14 contacts with the chip, as shown in fig. 7, the knob 12 is rotated continuously, thereby reducing the distance between the top plate 14 and the movable frame 13, the second spring 15 is forced to contract, the slide rod 16 is forced to slide towards the outer side of the movable frame 13, thereby driving the vertical rod 17 to move, the connecting rod 18 is forced to rotate at the moment, two groups of guide rods 19 on the movable frame 13 are forced to slide oppositely through the action of the connecting rod 18, thereby driving the clamping plates 20 to move oppositely until the clamping plates 20 are contacted with the chip to realize fixation, and at the moment, the clamping plates 20 can realize the clamping fixation of the chip in the upper and lower directions, the top plate 14 can clamp and fix the chip in the front and back directions, so that the stability of fixing the chip can be ensured, the smoothness of the chip can be ensured, the chip is prevented from inclining, the chip can be positioned in the center of the clamping mechanism, and the smooth processing is ensured;

in the course of working, when needing to adjust the chip angle or overturn the chip, only need to stimulate the pull rod 7 this moment, the sliding action between cooperation pull rod 7 and the diaphragm 6 can drive chuck 8 and anti-skidding piece 801 rebound, first spring 802 atress shrink this moment, when anti-skidding piece 801 and spacing wheel 402 separation, remove limiting displacement, rotate hand wheel 401 again, thereby drive rotation axis 4, second fixed disk 5, and mounting bracket 10 rotate, and then drive the chip and rotate, so as to realize the angle modulation and the roll-over action of chip, after the regulation is accomplished, through loosening pull rod 7, can make chuck 8 and anti-skidding piece 801 move down under the effect of first spring 802 this moment, until anti-skidding piece 801 and spacing wheel 402 contact, produce the effort and the frictional force between anti-skidding piece 801 and the spacing wheel 402 through first spring 802 to anti-skidding piece 801 this moment, can realize the fixed action to rotation axis 4, guarantee the stability of adjusting the back installation, this is exactly the theory of operation of wireless transceiver chip clamping device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wireless transceiving chip turnover type clamping device comprises a base plate (1), wherein vertical plates (2) are vertically and bilaterally symmetrically fixed on the upper end face of the base plate (1), a first fixing disc (3) is connected to the vertical plate (2) on the left side in a bearing mode, a rotating shaft (4) is connected to the vertical plate (2) on the right side in a bearing mode, and a second fixing disc (5) is fixed to the left end of the rotating shaft (4);

it is characterized by also comprising:

the transverse plate (6) is vertically fixed on the upper side of the right end face of the vertical plate (2), the transverse plate (6) is connected with a pull rod (7), and the lower end face of the pull rod (7) is fixed with a chuck (8) with an arc structure;

the electric telescopic rod (9) is respectively fixed on the first fixed disk (3) and the second fixed disk (5), an installation rack (10) is fixed at the output end of the electric telescopic rod (9) to realize the adjustment effect on the position of the installation rack (10), a bidirectional threaded rod (11) is connected to the installation rack (10) in a bearing mode, and a knob (12) is fixed at the front end of the bidirectional threaded rod (11) penetrating through the installation rack (10);

the movable frame (13) is arranged on the side of the mounting frame (10) in a front-back symmetrical mode, a movable top plate (14) is arranged on the inner side of the movable frame (13), a sliding rod (16) is fixed on the top plate (14), the sliding rod (16) penetrates through the movable frame (13) to slide in the front-back mode, and the sliding rod (16) penetrates through one end of the movable frame (13) to be fixed with a vertical rod (17).

2. The turnover type clamping device for the wireless transceiver chip as claimed in claim 1, wherein: a hand wheel (401) is fixed on the outer side end of the rotating shaft (4) and used for adjusting, a limiting wheel (402) is further fixed on the rotating shaft (4), and the limiting wheel (402) is located between the hand wheel (401) and the vertical plate (2).

3. The turnover type clamping device for the wireless transceiver chip as claimed in claim 2, wherein: the pull rod (7) penetrates through the transverse plate (6) and can slide up and down, the pull rod (7) and the chuck (8) are vertically distributed, and the pull rod (7) is located right above the limiting wheel (402).

4. The turnover type clamping device for the wireless transceiver chip as claimed in claim 2, wherein: the chuck (8) is also fixed with an anti-slip sheet (801) and a first spring (802);

the anti-slip sheet (801) is fixed on the lower end face of the chuck (8), the anti-slip sheet (801) is in contact with the limiting wheel (402) to achieve a positioning effect, and the anti-slip sheet (801) is made of a soft rubber material;

one end of the first spring (802) is fixed on the upper end face of the chuck (8), the upper end of the first spring (802) is fixed on the transverse plate (6), and the chuck (8) forms an elastic mechanism between the first spring (802) and the transverse plate (6).

5. The turnover type clamping device for the wireless transceiver chip as claimed in claim 1, wherein: the movable frame (13) is also provided with a connecting block (1301) and a sliding block (1302);

the connecting block (1301) is fixed on the movable frame (13), and the connecting block (1301) is connected with the bidirectional threaded rod (11) through threads;

and the sliding block (1302) is fixed on the connecting block (1301), and the sliding block (1302) is nested in the groove on the mounting rack (10) and can slide.

6. The turnover type clamping device for the wireless transceiver chip as claimed in claim 1, wherein: one end of a second spring (15) is fixed on the top plate (14), the other end of the second spring (15) is fixed on the movable frame (13), and an elastic mechanism is formed between the second spring (15) and the movable frame (13) by the top plate (14).

7. The turnover type clamping device for the wireless transceiver chip as claimed in claim 1, wherein: the vertical rod (17) is connected with a rotatable connecting rod (18) through a cylindrical shaft, the other end of the connecting rod (18) is rotatably connected onto the guide rod (19) through the cylindrical shaft, and the connecting rod (18) is vertically and symmetrically distributed about the center line of the vertical rod (17).

8. The turnover type clamping device for the wireless transceiver chip as claimed in claim 7, wherein: the guide rod (19) penetrates through the movable frame (13) and can slide up and down, the clamping plate (20) is fixed at one end, located inside the movable frame (13), of the guide rod (19), and the guide rod (19) and the clamping plate (20) are distributed in an up-and-down symmetrical mode about the center line of the movable frame (13).