CN212991073U

CN212991073U - Chip bearing platform

Info

Publication number: CN212991073U
Application number: CN202120579006.4U
Authority: CN
Inventors: 邬昌兴
Original assignee: East China Jiaotong University
Current assignee: East China Jiaotong University
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-04-16
Anticipated expiration: 2031-03-22

Abstract

The utility model provides a chip plummer, including base and load-bearing platform, the inboard of base is equipped with rotary mechanism, rotary mechanism includes gear wheel and pinion, the gear wheel is connected with the pinion toothing, the center punishment of gear wheel and pinion alternates respectively and is equipped with first dwang and second dwang, first bevel gear is installed to the one end of second dwang, one side meshing of first bevel gear is connected with the second bevel gear, the center department of second bevel gear alternates and is equipped with hollow rotary rod, the top and the load-bearing platform of hollow rotary rod link up mutually, load-bearing platform's top opening part installs the adsorption plate. The utility model can change the processing angle of the chip, and the worker does not need to use a tool to directly contact with the chip to adjust the angle of the chip, thereby not only reducing the possibility of chip damage, but also improving the chip processing quality; and the operation is simple and the use is convenient.

Description

Chip bearing platform

Technical Field

The utility model relates to a chip processing equipment technical field, in particular to chip plummer.

Background

In the prior art, the staff often carries out the processing of chip on the chip plummer, but current chip plummer most function singleness only has the effect of bearing the weight of the chip, and the angle of chip plummer is unable to be adjusted mostly. When processing, need the staff to use instrument and chip direct contact to remove the chip, adopt this kind of mode to cause the damage easily to the chip, can reduce the quality of chip.

A conventional patent (application No. 202021133799.9) provides a chip carrier, which includes a bottom plate, a base, and a sealing frame, wherein the top of the base is fixedly connected to the bottom of the sealing frame through solder. The top of base and the inner wall fixedly connected with loading board that is located sealed frame, the top fixedly connected with vacuum chuck of loading board. The left side of base is through the first electric telescopic handle of backup pad fixedly connected with to first electric telescopic handle's output fixedly connected with fixed plate. The bottom fixedly connected with closing cap of fixed plate to the bottom fixedly connected with mounting panel of closing cap. Although the chip is processed on the bearing table, dust in the surrounding air can be treated, the influence of the dust in the air on the processing quality of the whole chip is avoided, and the whole sealing performance is strong. And degree of automation is high, can fix well the processing piece, has further guaranteed processingquality, and overall stability is strong.

However, in the conventional chip carrier device, the angle of the chip carrier cannot be conveniently adjusted. When processing, need people to use instrument and chip direct contact to remove the chip to easily cause the damage to the chip, reduce the quality of chip processing.

SUMMERY OF THE UTILITY MODEL

Based on this, the present invention provides a chip carrier for solving the above technical problems in the background art.

The utility model provides a chip bearing platform, including base and the load-bearing platform who locates the base top the inboard of base is equipped with rotary mechanism, rotary mechanism includes gear wheel and pinion, be the meshing connection between gear wheel and the pinion, gear wheel and the central punishment of pinion are respectively alternated and are equipped with first dwang and second dwang, the one end of second dwang is through ball bearing and the inner wall of base is the rotation connection, the other end of second dwang is installed first bevel gear;

first bevel gear is kept away from one side meshing of second dwang is connected with the second bevel gear, the center department of second bevel gear alternates and is equipped with hollow rotary rod, the top of hollow rotary rod is run through the base extends to the outside of base and link up mutually with load-bearing platform, load-bearing platform's top opening part installs the adsorption plate, the top of adsorption plate is close to outer edge and installs adjustment mechanism, one side of adjustment mechanism is equipped with the light.

Further, be equipped with a plurality of adsorption holes on the adsorption plate side by side, the bottom in adsorption hole runs through the adsorption plate and with assist exhaust tube through connection, assist the exhaust tube and be the vertically and horizontally staggered mode and locate load-bearing platform's inside, be equipped with the vacuum pump on the interior bottom plate of base, the vacuum pump with main exhaust tube intercommunication installs the cartridge filter outside the base lateral wall, and the cartridge filter passes the shell and the vacuum pump connection of base be equipped with first filter screen on the inner wall of cartridge filter.

Furthermore, the bottom of hollow rotary rod runs through baffle in the base and through rotate the piece with the baffle is to rotate and is connected, the inboard of hollow rotary rod is equipped with main exhaust tube, the both ends of main exhaust tube through connect respectively with the inlet end of vacuum pump and the total gas outlet of assisting the exhaust tube links to each other.

Furthermore, an elastic layer is arranged inside the bearing platform, and the auxiliary exhaust pipes are uniformly distributed in the elastic layer.

Furthermore, the section of the adsorption hole is funnel-shaped, and a second filter screen is arranged on the inner side of the adsorption hole.

Further, adjustment mechanism includes the loop bar, the loop bar is fixed in the top of adsorption plate, the inboard cover of loop bar is equipped with the slide bar, the installed part is installed to one side of slide bar, the inboard of installed part is connected with the connecting piece through auto-lock pivot, the connecting piece is kept away from the one end of installed part links to each other with the light one side on loop bar upper portion is equipped with the locking bolt.

Furthermore, the loop bar is symmetrically provided with bar-shaped limiting holes, the outer wall of the bottom end of the sliding rod is symmetrically provided with limiting sliding rods, and the limiting sliding rods are in sliding connection with the bar-shaped limiting holes.

Furthermore, the one end of first pivot pole runs through the base and extends to the outside of base, the free end of first pivot pole is installed hand rocking wheel.

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

the utility model discloses a cooperation between first dwang, second dwang, gear wheel, pinion, first bevel gear, second bevel gear, hollow rotary rod and the load-bearing platform can change the processing angle of chip. The angle of the chip is adjusted without direct contact between a worker and the chip by using a tool, so that the possibility of damage of the chip is reduced, the chip processing quality is improved, the operation is simple, the use is convenient, and the time and the labor are saved;

the chip base is adsorbed and fixed through the matching action among the vacuum pump, the adsorption plate, the adsorption holes, the main exhaust pipe and the auxiliary exhaust pipe, the chip base is convenient to disassemble, and the chip is not damaged;

in addition, the illumination is carried out through the illuminating lamp, so that the brightness of the working environment can be improved, and the possibility of chip damage caused by low brightness when the chip is processed at night is reduced; through the cooperation between locking bolt, slide bar, spacing slide bar, the spacing hole of bar, loop bar, auto-lock pivot, installed part and the connecting piece, realized the regulation of light height and angle, convenient to use.

Additional features and advantages of the disclosure will be set forth in the description which follows, or in part may be learned by the practice of the above-described techniques of the disclosure, or may be learned by practice of the disclosure.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a schematic view of the overall structure of the chip carrier of the present invention;

FIG. 2 is a cross-sectional view of the internal structure of the base in the chip carrier of the present invention;

fig. 3 is a schematic structural view of a rotating mechanism in a chip carrier table according to the present invention;

fig. 4 is a structural cross-sectional view of a supporting platform in the chip supporting platform according to the present invention;

fig. 5 is an enlarged view of a portion "a" in fig. 1.

Description of reference numerals:

a base 1; a partition plate 11; a load-bearing platform 2; an adsorption plate 21; the adsorption holes 211; a second filter 212; an elastic layer 22; an auxiliary exhaust pipe 23; an illumination lamp 3; a connecting member 31; a hollow rotating rod 4; a rotating member 41; a rotating mechanism 5; the first rotation lever 51; a bull gear 52; a pinion gear 53; the second rotating shaft 54; a first bevel gear 55; a second bevel gear 56; a hand-operated wheel 57; a vacuum pump 6; a main exhaust pipe 61; a filter cartridge 62; a first filter 621; an adjusting mechanism 7; a loop bar 71; a bar-shaped stopper hole 711; a slide bar 72; a limit slide bar 721; a lock bolt 73; a mounting member 74.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, the present invention provides a chip carrier, which includes a base 1 and a platform 2, wherein a rotating mechanism 5 is disposed inside the base 1.

Specifically, the rotating mechanism 5 includes a large gear 52 and a small gear 53, and the large gear 52 is engaged with the small gear 53. It can be understood that the acceleration is realized by the meshing transmission between the large gear 52 and the small gear 53, so that the labor and time are saved when the worker operates the electric vehicle. Further, a first rotating lever 51 and a second rotating lever 54 are inserted through the centers of the large gear 52 and the small gear 53, respectively. One end of the second rotating rod 54 is rotatably connected to the inner wall of the base 1 through a ball bearing, and the other end is mounted with a first bevel gear 55.

At the same time, a second bevel gear 56 is meshingly connected to a side of the first bevel gear 55 remote from the second rotating lever 54. A hollow rotating rod 4 is inserted in the center of the second bevel gear 56, and the top end of the hollow rotating rod 4 penetrates through the base 1 and extends to the outer side of the base 1, and is communicated with the bearing platform 2.

In practical use, the chip is fixed on the adsorption plate 21 and processed. When the angle of the chip needs to be changed, the hand wheel 57 is rotated by hand to make the first rotating rod 51 drive the large gear 52 and the small gear 53 to carry out meshing transmission. The second rotating rod 54 drives the first bevel gear 55 to mesh with the second bevel gear 56 by the rotating pinion 53, so that the hollow rotating rod 4 drives the bearing platform 2 to rotate to change the processing angle of the chip. Need not staff's use instrument and chip direct contact and adjust the angle of chip, not only reduced the possibility that the chip damaged, improved the quality of chip processing, and easy operation, convenient to use, labour saving and time saving.

Further, an adsorption plate 21 is installed at the top opening of the bearing platform 2. The chip is fixed by the adsorption plate 21, and the top of the adsorption plate 21 is provided with the adjusting mechanism 7 near the outer edge. Wherein, the height and the angle of the illuminating lamp 3 can be adjusted through the adjusting mechanism 7.

In addition, an illuminating lamp 3 is arranged on one side of the adjusting mechanism 7, and the illuminating lamp 3 is used for illuminating, so that the brightness of the working environment is improved. In the present embodiment, one end of the first rotating rod 51 extends through the base 1 to the outside of the base 1. Further, a hand wheel 57 is attached to one end of the first rotation lever 51. It will be appreciated that rotation of hand wheel 57 by a worker's hand will cause rotation of first rotating lever 51.

Referring to fig. 1, 2 and 4, a plurality of adsorption holes 211 are arranged in parallel on the adsorption plate 21. The bottom of the adsorption hole 211 penetrates through the adsorption plate 21 and extends to one side and is connected with an auxiliary exhaust pipe 23 in a through manner, and the auxiliary exhaust pipe 23 is arranged inside the bearing platform 2 in a criss-cross manner.

A vacuum pump 6 is arranged on the inner bottom plate of the base 1, and the vacuum pump 6 is communicated with the main exhaust pipe 61. A filter cartridge 62 is installed outside the side wall of the base 1, and the filter cartridge 62 passes through the outer shell of the base 1 and is connected with the vacuum pump 6. Through threaded connection between first filter screen 621 and the cartridge filter 62, it can be understood that this setting is convenient to dismantle, is convenient for later stage change or wash first filter screen 621.

The bottom end of the hollow rotating rod 4 penetrates through the partition 11 in the base 1 and is rotatably connected with the partition 11 through a rotating element 41, in this embodiment, the rotating element 41 is in a bearing manner.

The inner side of the hollow rotating rod 4 is provided with a main exhaust pipe 61, and the two ends of the main exhaust pipe 61 are respectively connected with the air inlet end of the vacuum pump 6 and the total air outlet of the auxiliary exhaust pipe 23 through joints. Here, the connection between the main suction pipe 61 and the auxiliary suction pipe 23 may be made by a rubber hose. Wherein, main exhaust tube 61 is located the inside of hollow rotary rod 4, and the inside of hollow rotary rod 4 is also located to the rubber hose, and the one end and the assistance exhaust tube 23 sealing connection of rubber hose. It can be understood that, because the rubber hose is made of flexible material, when the bearing platform 2 rotates relative to the base 1 by a certain angle, the rubber hose can also realize the ventilation connection between the main exhaust pipe 61 and the auxiliary exhaust pipe 23. In actual use, the vacuum pump 6 works, and the main exhaust pipe 61 and the auxiliary exhaust pipe 23 are used for realizing vacuum pumping operation, so that the interior of the adsorption hole 211 is negative pressure, and the chip base can be fixed on the adsorption plate 21 by using the negative pressure.

After the processing is finished, the vacuum pump 6 stops working, the air pressure in the adsorption hole 211 is consistent with the external air pressure, so that the chip can be taken down, the installation and the disassembly are convenient, and the chip cannot be damaged. Meanwhile, an elastic layer 22 is arranged inside the bearing platform 2, and the auxiliary exhaust pipes 23 are uniformly distributed in the elastic layer 22. It can be understood that the elastic layer 22 can achieve buffering, so that the impact force applied to the bearing platform 2 can be reduced, and the occurrence of chip damage can be reduced.

In this embodiment, the cross section of the adsorption hole 211 is funnel-shaped, and a second filter 212 is disposed inside the adsorption hole 211. It can be understood that external dust and the like can be effectively prevented from entering the carrying platform 2 through the second filter 212, thereby effectively preventing pollution.

In the present embodiment, the adjusting mechanism 7 includes a loop bar 71, and the loop bar 71 is fixedly disposed on the top of the suction plate 21. A slide rod 72 is fitted inside the loop bar 71, and a mounting piece 74 is attached to one side of the slide rod 72. The inner side of the mounting part 74 is connected with a connecting piece 31 through a self-locking rotating shaft, and one end of the connecting piece 31 far away from the mounting part 74 is connected with the illuminating lamp 3.

Further, a locking bolt 73 is provided at one side of the upper portion of the loop bar 71. The illuminating lamp 3 is used for illuminating, the brightness of the working environment can be improved, and the possibility of chip damage caused by low brightness during chip processing at night is reduced. In actual use, when the height of the illuminating lamp 3 needs to be adjusted, the sliding rod 72 slides in the loop bar 71 by loosening the locking bolt 73, so that the height adjustment of the illuminating lamp 3 is realized. When the angle of the illuminating lamp 3 needs to be adjusted, the angle can be directly adjusted by rotating the illuminating lamp 3 by hands under the action of the self-locking rotating shaft, and the use is convenient.

The loop bar 71 is symmetrically provided with strip-shaped limiting holes 711, and the outer wall of the bottom end of the sliding bar 72 is symmetrically provided with limiting sliding bars 721. Wherein, the limit slide bar 721 is connected with the strip-shaped limit hole 711 in a sliding manner. It can be understood that the sliding rod 72 is limited by the sliding connection of the limiting slide rod 721 and the strip-shaped limiting hole 711.

The utility model discloses a concrete operation as follows:

first, the chip is placed at the adsorption hole 211 on the adsorption plate 21, and then the vacuum pump 6 is operated. The main exhaust pipe 61 and the auxiliary exhaust pipe 23 are used to perform vacuum pumping operation, so that the inside of the adsorption hole 211 is in a negative pressure state. Fixing the chip base on the adsorption plate 21 by using negative pressure, and then processing the chip;

in the processing process, when the angle of the chip needs to be changed, the hand wheel 57 is rotated by hands to enable the first rotating rod 51 to drive the large gear 52 to be in meshing transmission with the small gear 53, the second rotating rod 54 is enabled to drive the first bevel gear 55 to be in meshing transmission with the second bevel gear 56 by utilizing the rotated small gear 53, so that the hollow rotating rod 4 drives the bearing platform 2 to rotate to change the angle of the chip, and a worker does not need to directly contact the chip with a tool to adjust the angle of the chip;

in the processing process, the illuminating lamp 3 is used for illuminating, the brightness of the working environment can be improved, and the possibility of chip damage caused by low brightness in the process of processing chips at night is reduced. When the height of the illuminating lamp 3 needs to be adjusted, the locking bolt 73 is loosened to enable the sliding rod 72 to slide in the sleeve rod 71 so as to realize the height adjustment of the illuminating lamp 3; when the angle of the illuminating lamp 3 needs to be adjusted, the angle can be directly adjusted by rotating the illuminating lamp 3 with a hand under the action of the self-locking rotating shaft, and the use is convenient.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The chip bearing table comprises a base (1) and a bearing platform (2) arranged above the base (1), and is characterized in that a rotating mechanism (5) is arranged on the inner side of the base (1), the rotating mechanism (5) comprises a large gear (52) and a small gear (53), the large gear (52) is connected with the small gear (53) in a meshing manner, a first rotating rod (51) and a second rotating rod (54) are respectively inserted into the centers of the large gear (52) and the small gear (53), one end of the second rotating rod (54) is rotatably connected with the inner wall of the base (1) through a ball bearing, and a first bevel gear (55) is arranged at the other end of the second rotating rod (54);

keep away from first bevel gear (55) one side meshing of second dwang (54) is connected with second bevel gear (56), the center department of second bevel gear (56) alternates and is equipped with hollow rotary rod (4), the top of hollow rotary rod (4) is run through base (1) and extend to the outside of base (1) just link up mutually with load-bearing platform (2), the top opening part of load-bearing platform (2) is equipped with adsorption plate (21), adjustment mechanism (7) are installed near outer edgewise to the top of adsorption plate (21), one side of adjustment mechanism (7) is equipped with light (3).

2. The chip bearing table according to claim 1, wherein a plurality of adsorption holes (211) are arranged on the adsorption plate (21) side by side, the bottoms of the adsorption holes (211) penetrate through the adsorption plate (21) and are connected with the auxiliary exhaust pipes (23) in a penetrating manner, the auxiliary exhaust pipes (23) are arranged inside the bearing platform (2), a vacuum pump (6) is arranged on the inner bottom plate of the base (1), the vacuum pump (6) is communicated with the main exhaust pipe (61), a filter cartridge (62) is arranged outside the side wall of the base (1), the filter cartridge (62) penetrates through the shell of the base (1) and is connected with the vacuum pump (6), and a first filter screen (621) is arranged on the inner wall of the filter cartridge (62).

3. The chip bearing table according to claim 2, wherein the bottom end of the hollow rotating rod (4) penetrates through the partition plate (11) in the base (1) and is rotatably connected with the partition plate (11) through a rotating member (41), the inner side of the hollow rotating rod (4) is provided with the main air suction pipe (61), and two ends of the main air suction pipe (61) are respectively connected with the air inlet end of the vacuum pump (6) and the main air outlet of the auxiliary air suction pipe (23) through joints.

4. A chip carrier table according to claim 3, wherein an elastic layer (22) is arranged inside the carrier platform (2), and the auxiliary suction pipes (23) are distributed in the elastic layer (22).

5. A chip carrying table according to claim 4, wherein the cross section of the suction hole (211) is funnel-shaped, and a second filter screen (212) is arranged at the inner side of the suction hole (211).

6. The chip bearing table according to claim 1, wherein the adjusting mechanism (7) comprises a sleeve rod (71), the sleeve rod (71) is fixed on the top of the adsorption plate (21), a sliding rod (72) is sleeved on the inner side of the top of the sleeve rod (71), a mounting part (74) is installed on one side of the sliding rod (72), a connecting part (31) is connected to the inner side of the mounting part (74) through a self-locking rotating shaft, one end, far away from the mounting part (74), of the connecting part (31) is connected with the illuminating lamp (3), and a locking bolt (73) is arranged on one side of the upper part of the sleeve rod (71).

7. The chip bearing table according to claim 6, wherein the loop bar (71) is symmetrically provided with bar-shaped limiting holes (711), the outer wall of the bottom end of the sliding bar (72) is symmetrically provided with limiting sliding bars (721), and the limiting sliding bars (721) are slidably connected with the bar-shaped limiting holes (711).

8. A chip carrier table according to claim 1, wherein one end of the first rotation rod (51) penetrates the base (1) and extends to the outside of the base (1), and a hand wheel (57) is mounted at the free end of the first rotation rod (51).