CN216179884U

CN216179884U - Chip clamp with adjustable clamping force

Info

Publication number: CN216179884U
Application number: CN202122546963.XU
Authority: CN
Inventors: 唐继时
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-05
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a chip clamp with adjustable clamping force, which comprises a workbench, wherein a conveying belt is arranged above the workbench, fixing frames are fixedly connected on the upper surface of the workbench at two sides of the conveying belt, electromagnets are arranged in the fixing frames, an iron plate is arranged in one side of the electromagnets in the fixing frames, a first connecting rod is fixedly connected on the outer surface of an arc plate, a second connecting rod is fixedly connected at one end of the first connecting rod, a push plate is fixedly connected at one end of the second connecting rod, a supporting block is fixedly connected on the outer surface of the fixing frame, a push rod is fixedly connected on the outer surface of the push plate in the supporting block, and a clamping plate is movably connected at one end of the push rod, prevent the hands from contacting the chip too much to cause damage.

Description

Chip clamp with adjustable clamping force

Technical Field

The utility model relates to the technical field of chip clamps, in particular to a chip clamp with adjustable clamping force.

Background

As integrated circuits are more and more widely used in actual production, chip reliability evaluation is highly concerned, and the chip reliability evaluation includes screening tests, quality consistency tests, destructive physical analysis, failure analysis and the like, and the chip needs to be fixed by using a clamp when being detected.

The current anchor clamps that are used for centre gripping chip all need be manual place it on the workstation and carry out progressively centre gripping, later pull down the next chip of installation with it again, and the process is loaded down with trivial details complicated, and not only detection efficiency is low, and the staff also can be too tired moreover to current anchor clamps are inconvenient to adjust its centre gripping dynamics, and the centre gripping that is applicable to different size chips that can not be better detects. Therefore, the improvement is made, and the chip clamp with the adjustable clamping force is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the chip clamp with adjustable clamping force comprises a workbench, wherein a conveying belt is arranged above the workbench, fixing frames are fixedly connected to the upper surface of the workbench on two sides of the conveying belt, electromagnets are arranged inside the fixing frames, an iron plate is arranged inside the fixing frames on one side of the electromagnets, a sliding groove is fixedly connected to one side of the iron plate inside the fixing frames, an arc-shaped plate is connected to the surface of the sliding groove in a sliding mode, a first connecting rod is fixedly connected to the outer surface of the arc-shaped plate, one end of the first connecting rod is fixedly connected with a second connecting rod, one end of the second connecting rod is fixedly connected with a push plate, a supporting block is fixedly connected to the outer surface of the fixing frame, a push rod is fixedly connected to the inner portion of the push plate, and one end of the push rod is movably connected with a clamping plate.

As a preferred technical scheme of the utility model, the workbench and the conveyor belt are vertically arranged, the electromagnet is connected with a lead, and the lead is electrically connected with a power supply.

As a preferred technical scheme of the utility model, the sliding groove and the arc-shaped plate are made of plastic materials, and a first spring is fixedly connected between the outer surfaces of the first connecting rod and the second connecting rod.

As a preferred technical scheme of the utility model, the outer surface of the push rod is fixedly sleeved with a second spring, and the push rod is made of plastic materials.

As a preferred technical solution of the present invention, the clamping plate is located at an outer side position of the supporting block, and the clamping plate is made of rubber.

As a preferred technical scheme of the utility model, the push plate is connected with the inner wall of the fixing frame in a sliding manner, and the push plate is made of plastic.

As a preferred technical solution of the present invention, the first connecting rod and the second connecting rod are made of plastic material, and the first connecting rod and the second connecting rod are connected at an inclined angle.

The utility model has the beneficial effects that:

1. this kind of adjustable chip anchor clamps of centre gripping dynamics, when the chip removes the intermediate position to both sides splint, the magnetic of disconnected power supply makes the electro-magnet disappears, the electro-magnet no longer adsorbs the iron plate that is located its one side, iron plate keeps away from the in-process that drives the arc equidirectional displacement in the electro-magnet, the in-process that the arc removed drives the second connecting rod through first connecting rod and passes the push pedal to the outside, so that the push pedal drives the push rod and passes splint to the chip edge, the splint of both sides carry out the centre gripping to the chip simultaneously, the staff of being convenient for detects the work to the chip, the centre gripping of chip is carried out through control power's switch to this process, the automatic transport chip of cooperation conveyer belt, staff's physical labor has not only been alleviateed, and the detection efficiency of chip has been improved, prevent that hand and chip too much contact from producing the damage.

2. This kind of adjustable chip anchor clamps of centre gripping dynamics, through when the splint centre gripping chip of both sides, because the push rod activity runs through in the inside of splint, so the centre gripping dynamics of splint can be adjusted according to the size of a dimension automation of chip, cooperates the setting of second spring for the push rod is nimble imbeds and pops out in the inside of splint, has improved the flexibility that anchor clamps used.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of a top view of a chip clamp with adjustable clamping force according to the present invention;

FIG. 2 is an enlarged schematic view of part A of the chip clamp with adjustable clamping force according to the present invention shown in FIG. 1;

FIG. 3 is an enlarged schematic view of a portion B of the chip clamp with adjustable clamping force according to the present invention shown in FIG. 1.

In the figure: 1. a work table; 2. a conveyor belt; 3. a fixed mount; 4. an electromagnet; 5. a wire; 6. an iron plate; 7. a chute; 8. an arc-shaped plate; 9. a first link; 10. a second link; 11. a first spring; 12. pushing the plate; 13. a support block; 14. a push rod; 15. a splint; 16. a second spring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in FIGS. 1 to 3, the chip clamp with adjustable clamping force of the utility model comprises a workbench 1, a conveyor belt 2 is arranged above the workbench 1, and the upper surface of the working table 1 is fixedly connected with a fixed mount 3 at both sides of the conveyor belt 2, an electromagnet 4 is arranged inside the fixed mount 3, and one side that the inside of mount 3 is located electro-magnet 4 is provided with iron plate 6, the inside of mount 3 is located one side fixedly connected with spout 7 of iron plate 6, the sliding surface of spout 7 is connected with arc 8, the outer fixed surface of arc 8 is connected with first connecting rod 9, the one end fixedly connected with second connecting rod 10 of first connecting rod 9, the one end fixedly connected with push pedal 12 of second connecting rod 10, the outer fixed surface of mount 3 is connected with supporting shoe 13, the surface of push pedal 12 is located the inside fixedly connected with push rod 14 of supporting shoe 13, the one end swing joint of push rod 14 has splint 15.

Wherein, be perpendicular setting between workstation 1 and the conveyer belt 2, be connected with wire 5 on the electro-magnet 4, electric connection between wire 5 and the power, spout 7 and arc 8 are the plastics material, first connecting rod 9 has the first spring 11 of fixedly connected with between the surface of second connecting rod 10, the disconnected power supply makes the magnetism of electro-magnet 4 disappear, electro-magnet 4 no longer adsorbs the iron plate 6 that is located its one side, iron plate 6 is kept away from and is driven the equidirectional displacement of arc 8 in-process in electro-magnet 4, the in-process that arc 8 removed drives second connecting rod 10 through first connecting rod 9 and passes push pedal 12 to the outside, so that push pedal 12 drives push rod 14 and passes splint 15 to the chip edge, the splint 15 of both sides carry out the centre gripping simultaneously to the chip, the staff of being convenient for detects work to the chip.

Wherein, the outer fixed surface of push rod 14 has cup jointed second spring 16, push rod 14 is the plastics material, splint 15 is located the outside position of supporting shoe 13, and splint 15 is the rubber material, sliding connection between the inner wall of push pedal 12 and mount 3, and push pedal 12 is the plastics material, first connecting rod 9 and second connecting rod 10 are the plastics material, and first connecting rod 9 and second connecting rod 10 are the inclination and connect, when the splint 15 centre gripping chip of both sides, because the inside in splint 15 is run through in the push rod 14 activity, consequently, the centre gripping dynamics of splint 15 can be adjusted according to the size of a dimension of chip is automatic, cooperation second spring 16's setting, make the inside at splint 15 that push rod 14 is nimble imbed and pop out, the flexibility that anchor clamps used has been improved.

The working principle is as follows: the power supply is in an open state in an initial state, the electromagnet 4 is powered on and adsorbs the iron plate 6 on one side of the electromagnet, the chip is regularly transmitted through the conveyor belt 2, when the chip moves to the middle position of the clamping plates 15 on the two sides, the power supply is disconnected, the magnetism of the electromagnet 4 disappears, the electromagnet 4 does not adsorb the iron plate 6 on one side of the electromagnet, the iron plate 6 drives the arc plate 8 to move in the same direction in the process of being away from the electromagnet 4, the second connecting rod 10 is driven by the first connecting rod 9 to push the push plate 12 outwards in the moving process of the arc plate 8, so that the push plate 12 drives the push rod 14 to push the clamping plates 15 to the edge of the chip, the clamping plates 15 on the two sides simultaneously clamp the chip, the chip can be conveniently detected by a worker, the chip is clamped by controlling the power supply to be automatically conveyed by the conveyor belt 2, the manual labor of the worker is reduced, and improved the detection efficiency of chip, prevent that the too much contact of hand and chip from producing the damage, when the splint 15 centre gripping chip of both sides, because the push rod 14 activity runs through in the inside of splint 15, consequently the centre gripping dynamics of splint 15 can be adjusted according to the size of a dimension automation of chip, cooperates the setting of second spring 16 for 14 nimble imbeds and pops out in the inside of splint 15 of push rod, has improved the flexibility that anchor clamps used.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A chip clamp with adjustable clamping force comprises a workbench (1) and is characterized in that a conveying belt (2) is arranged above the workbench (1), fixing frames (3) are fixedly connected to two sides, located on the conveying belt (2), of the upper surface of the workbench (1), an electromagnet (4) is arranged inside each fixing frame (3), an iron plate (6) is arranged on one side, located on the electromagnet (4), of the inside of each fixing frame (3), a sliding groove (7) is fixedly connected to one side, located on the iron plate (6), of the inside of each fixing frame (3), an arc-shaped plate (8) is connected to the surface of each sliding groove (7) in a sliding mode, a first connecting rod (9) is fixedly connected to the outer surface of each arc-shaped plate (8), a second connecting rod (10) is fixedly connected to one end of each first connecting rod (9), and a push plate (12) is fixedly connected to one end of each second connecting rod (10), the outer surface of the fixing frame (3) is fixedly connected with a supporting block (13), the outer surface of the push plate (12) is located inside the supporting block (13) and is fixedly connected with a push rod (14), and one end of the push rod (14) is movably connected with a clamping plate (15).

2. The chip clamp with adjustable clamping force according to claim 1, wherein the workbench (1) and the conveyor belt (2) are vertically arranged, the electromagnet (4) is connected with a lead (5), and the lead (5) is electrically connected with a power supply.

3. The chip clamp with adjustable clamping force according to claim 1, wherein the sliding groove (7) and the arc-shaped plate (8) are made of plastic, and the first connecting rod (9) is fixedly connected with a first spring (11) between the outer surfaces of the second connecting rods (10).

4. The chip clamp with adjustable clamping force according to claim 1, wherein a second spring (16) is fixedly sleeved on the outer surface of the push rod (14), and the push rod (14) is made of plastic.

5. The chip clamp with adjustable clamping force according to claim 1, wherein the clamping plate (15) is located at an outer side of the supporting block (13), and the clamping plate (15) is made of rubber.

6. The clamping-force-adjustable chip clamp according to claim 1, wherein the push plate (12) is slidably connected to the inner wall of the fixing frame (3), and the push plate (12) is made of plastic.

7. The chip clamp with adjustable clamping force according to claim 1, wherein the first connecting rod (9) and the second connecting rod (10) are made of plastic materials, and the first connecting rod (9) and the second connecting rod (10) are connected in an inclined angle.