CN217180997U

CN217180997U - Clamping mechanism for chip testing machine

Info

Publication number: CN217180997U
Application number: CN202220455955.6U
Authority: CN
Inventors: 胥怡心; 许根泉; 陈才刚; 姚波
Original assignee: Suzhou Saimai Measurement And Control Technology Co ltd
Current assignee: Suzhou Saimai Measurement And Control Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-08-12
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a fixture for chip testing machine, include: the device comprises a base, a servo motor, a bearing plate and a gear, wherein a mounting hole is formed in the lower end of the base, and a controller connected with the base in an embedded mode is installed on the inner side of the rear end of the base; the servo motor is arranged on the inner side of the right front end of the base, and an output shaft of the servo motor is connected with a first adjusting rod; the bearing plate is attached to the right side of the upper end of the base, and a double-end motor is mounted on the inner side of the middle of the bearing plate; the gear is fixed on the left side of the middle of the bearing plate, and a rack meshed with the gear is arranged on the rear side of the left end of the gear. This fixture for chip testing machine is convenient for support the chip, avoids among the test process chip to cause the damage because of bending, is convenient for carry out the centre gripping to the chip to be convenient for avoid the chip because of the damage that the centre gripping caused, and be convenient for overturn the chip of centre gripping, make it convenient further test, improve efficiency of software testing.

Description

Clamping mechanism for chip testing machine

Technical Field

The utility model relates to a chip test machine technical field specifically is a fixture for chip test machine.

Background

The chip testing machine is a device for testing a chip, is a core component in a chip testing link, and is often required to clamp and fix the chip through a clamping mechanism in the testing process so as to prevent the chip from falling off.

However, in the use process of the clamping mechanism for the existing chip testing machine, the chip is not conveniently supported, the chip is easily damaged due to bending in the testing process, the damage of the chip due to clamping is difficult to avoid, the clamped chip is not convenient to turn over, and the testing efficiency is difficult to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixture for chip testing machine to propose current fixture for chip testing machine among the solution above-mentioned background art, in the use, generally be not convenient for support the chip, the chip easily causes the damage because of bending in the testing process, and is difficult to avoid the chip because of the damage that the centre gripping caused to and be not convenient for overturn the chip of centre gripping, be difficult to improve efficiency of software testing's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a fixture for a chip tester, comprising:

the lower end of the base is internally provided with a mounting hole, and the inner side of the rear end of the base is provided with a controller which is connected with the base in an embedded manner;

the servo motor is arranged on the inner side of the right front end of the base, and an output shaft of the servo motor is connected with a first adjusting rod;

the bearing plate is attached to the right side of the upper end of the base, a double-end motor is mounted on the inner side of the middle of the bearing plate, and a second adjusting rod is connected to an output shaft of the double-end motor;

the gear is fixed on the left side of the middle of the bearing plate, and a rack meshed with the gear is arranged on the rear side of the left end of the gear.

Preferably, a supporting plate in threaded connection with the first adjusting rod penetrates through the first adjusting rod, a fixing rod in clamping connection with the supporting plate penetrates through the inner side of the right end of the supporting plate, and the fixing rod and the base are of a welding integrated structure.

Preferably, the second adjusting rod is symmetrically arranged relative to the double-head motor, the second adjusting rod is externally connected with a movable block clamped with the bearing plate through threads, and the inner sides of the upper end and the lower end of the movable block are respectively provided with a connecting plate in rotating connection with the movable block;

wherein, the outer end of connecting plate is rotated and is connected with and accepts the splint of board laminating, and the splint that are "F" style of calligraphy structure set up about double-end motor symmetry to splint free right-hand member inboard all is provided with pastes fixed cushion with it, and the right flank of splint and cushion does not bulge in the left surface of backup pad moreover.

Preferably, the gear is clamped and penetrates through the base, the bearing plate is undetachably connected with the base through the gear, and a limiting plate for installing an electric telescopic rod is fixedly connected to the left side of the rear end of the base;

wherein, electric telescopic handle's upside is fixed with the rack, and the rack is connected for laminating with the limiting plate that is "L" style of calligraphy structure.

Compared with the prior art, the beneficial effects of the utility model are that: the clamping mechanism for the chip testing machine is convenient for supporting the chip, avoiding damage caused by bending of the chip in the testing process, clamping the chip, avoiding damage caused by clamping of the chip and overturning of the clamped chip, so that the chip is convenient to further test and the testing efficiency is improved;

1. the test device is provided with a base, a servo motor, a first adjusting rod and a supporting plate, wherein an output shaft of the servo motor arranged in the base is connected with the first adjusting rod, the outer thread of the first adjusting rod is connected with the supporting plate of which the right end is clamped and penetrates through a fixed rod, and the fixed rod is fixedly connected with the base, so that a chip is conveniently supported, and the chip is prevented from being damaged due to bending in the test process;

2. the chip clamping device is provided with a bearing plate, a double-end motor, a second adjusting rod and an elastic pad, wherein the double-end motor for connecting the output shaft with the second adjusting rod is arranged in the bearing plate, the outer thread of the second adjusting rod is connected with a movable block of which the inner sides of the upper end and the lower end are respectively connected with a rotating connecting plate, and the outer end of the connecting plate is rotatably connected with a clamping plate for sticking and fixing the elastic pad, so that a chip is conveniently clamped and the damage of the chip caused by clamping is avoided;

3. be provided with and accept board, gear, rack and electric telescopic handle, because the middle part left side of accepting the board is fixed with the gear that runs through with the base block, the left end rear end meshing of gear is connected with the rack of the fixed electric telescopic handle of downside, and the right side laminating of rack is connected with the limiting plate fixed with the base, is convenient for consequently overturn the chip of centre gripping, makes it convenient further test, improves efficiency of software testing.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a right side sectional view of the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;

fig. 4 is a left side schematic view of the present invention.

In the figure: 1. a base; 2. mounting holes; 3. a controller; 4. a servo motor; 5. a first adjusting lever; 6. a support plate; 7. fixing the rod; 8. a bearing plate; 9. a double-headed motor; 10. a second adjusting lever; 11. a movable block; 12. a connecting plate; 13. a splint; 14. an elastic pad; 15. a gear; 16. a rack; 17. an electric telescopic rod; 18. and a limiting 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a clamping mechanism for a chip tester comprises a base 1, mounting holes 2, a controller 3, a servo motor 4, a first adjusting rod 5, a supporting plate 6, a fixing rod 7, a bearing plate 8, a double-end motor 9, a second adjusting rod 10, a movable block 11, a connecting plate 12, a clamping plate 13, an elastic pad 14, a gear 15, a rack 16, an electric telescopic rod 17 and a limiting plate 18, wherein when the clamping mechanism for the chip tester is used, as shown in figures 1 and 3, the clamping mechanism can be firstly placed in a place to be used, and then a screw can be installed in the mounting hole 2 formed in the base 1 in a penetrating mode to complete installation and fixation of the clamping mechanism;

referring to fig. 1, 2 and 3, a chip to be tested can be placed on the upper surface of the supporting plate 6, the left end of the chip is positioned at the inner side of the single clamping plate 13, and then the operation can be performed by the controller 3 embedded and installed at the inner side of the rear end of the base 1 to control the double-headed motor 9 installed in the receiving plate 8, because the output shaft of the double-headed motor 9 is connected with the second adjusting rod 10 clamped with the receiving plate 8, the second adjusting rod 10 is in threaded connection with the movable block 11, the inner sides of the upper and lower ends of the movable block 11 both rotate the connecting plate 12, and the outer end of the connecting plate 12 is in rotational connection with the clamping plate 13, and the elastic pad 14 is adhered and fixed at the inner side of the single clamping plate 13 in the 'F' -shaped structure, the movable block 11 can be driven to move in the opposite direction by the clamping limit of the receiving plate 8 through the operation of the double-headed motor 9, so as to achieve the purpose that the movable block 11 drives the clamping plate 13 to move under the attaching limit of the receiving plate 8 through the connecting plate 12, thereby facilitating the elastic pad 14 to be closely attached and connected with the chip so as to clamp the chip and facilitating the self elasticity of the elastic pad 14 to avoid the damage of the chip caused by clamping;

as shown in fig. 1, 2 and 3, after clamping, the controller 3 can control the operation of the servo motor 4 installed on the inner side of the right front end of the base 1 to rotate the first adjusting rod 5, and since the first adjusting rod 5 is externally threaded with the supporting plate 6 and the fixing rod 7 fixed to the base 1 penetrates through the inner side of the right front end of the supporting plate 6 in a clamping manner, the first adjusting rod 5 can conveniently drive the supporting plate 6 to lift under the clamping limit of the fixing rod 7 through the operation of the servo motor 4, so that the supporting plate 6 can conveniently support a chip, and the purpose of avoiding damage to the chip caused by bending in the testing process is achieved;

referring to fig. 1, 3 and 4, after the front test of the chip is completed, the controller 3 can control the operation of the servo motor 4 to make the supporting plate 6 be located outside the lower ends of the first adjusting rod 5 and the fixing rod 7, and then the controller 3 can control the operation of the electric telescopic rod 17 fixedly connected to the limiting plate 18 on the left side of the base 1 to make the rack 16 fixed on the electric telescopic rod 17 go up and down, because the front side of the rack 16 is engaged with the gear 15 passing through the base 1 in a clamping manner, and the rear side of the rack 16 is attached with the limiting plate 18 in an L-shaped structure, the gear 15 is fixedly connected with the receiving plate 8 attached to the right side of the upper end of the base 1, the gear 15 can drive the receiving plate 8 to rotate under the clamping limit of the base 1 by the lifting of the rack 16, thereby turning over the clamped chip can be achieved and further testing can be facilitated, the purpose of improving efficiency of software testing, and after the chip upset, can control servo motor 4 operation through controller 3 once more for backup pad 6 supports the chip, avoids the chip to cause the damage because of bending in the test procedure, and the electric elements that contain above are prior art, no longer elaboration here.

The content that is not described in detail in this specification belongs to the prior art known to those skilled in the art, the standard parts used in the present invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the description of the drawings, the specific connection mode of each part adopts the conventional means of bolt, rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the content that is not described in detail in this specification belongs to the prior art known to those skilled in the art.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a fixture for chip testing machine which characterized in that includes:

the device comprises a base (1), wherein a mounting hole (2) is formed in the lower end of the base (1), and a controller (3) connected with the base in an embedded mode is installed on the inner side of the rear end of the base (1);

the servo motor (4) is installed on the inner side of the right front end of the base (1), and an output shaft of the servo motor (4) is connected with a first adjusting rod (5);

the bearing plate (8) is attached to the right side of the upper end of the base (1), a double-end motor (9) is mounted on the inner side of the middle of the bearing plate (8), and a second adjusting rod (10) is connected to an output shaft of the double-end motor (9);

the gear (15) is fixed on the left side of the middle part of the bearing plate (8), and a rack (16) meshed and connected with the gear (15) is arranged on the rear side of the left end of the gear (15).

2. The clamping mechanism for a chip testing machine according to claim 1, wherein: the first adjusting rod (5) penetrates through a supporting plate (6) in threaded connection with the first adjusting rod, a fixing rod (7) in clamping connection with the supporting plate (6) penetrates through the inner side of the right end of the supporting plate (6), and the fixing rod (7) and the base (1) are of a welding integrated structure.

3. The clamping mechanism for a chip testing machine according to claim 1, wherein: the second adjusting rods (10) are symmetrically arranged relative to the double-end motor (9), the second adjusting rods (10) are in threaded connection with movable blocks (11) clamped with the bearing plates (8), and connecting plates (12) in rotary connection with the movable blocks (11) are arranged on the inner sides of the upper end and the lower end of each movable block (11);

the outer end of the connecting plate (12) is rotatably connected with a clamping plate (13) attached to the bearing plate (8), the clamping plate (13) in an F-shaped structure is symmetrically arranged relative to the double-end motor (9), elastic pads (14) fixed to the clamping plate (13) are arranged on the inner sides of the right ends of the single clamping plate (13), and the right side faces of the clamping plate (13) and the elastic pads (14) do not protrude out of the left side face of the supporting plate (6).

4. The clamping mechanism for the chip testing machine according to claim 1, wherein: the gear (15) is clamped and penetrates through the base (1), the bearing plate (8) is connected with the base (1) in an undetachable manner through the gear (15), and a limiting plate (18) for installing an electric telescopic rod (17) is fixedly connected to the left side of the rear end of the base (1);

wherein, the upside of electric telescopic handle (17) is fixed with rack (16), and rack (16) are connected for laminating with limiting plate (18) that is "L" style of calligraphy structure.