CN221201137U

CN221201137U - Elastic butt-clamp type fixing device for chip sealing and measuring

Info

Publication number: CN221201137U
Application number: CN202322562822.6U
Authority: CN
Inventors: 金春雅
Original assignee: Yuancheng Technology Suzhou Co ltd
Current assignee: Yuancheng Technology Suzhou Co ltd
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-06-21
Anticipated expiration: 2033-09-21

Abstract

The utility model relates to an elastic butt clamp type fixing device for chip sealing and testing, which comprises a base, wherein an operation table is fixedly connected above the base, a bracket is arranged above the operation table, a fixing clamp plate is arranged on one side above the bracket, a movable clamp plate I is arranged on the opposite side of the fixing clamp plate, a handle is arranged above the movable clamp plate I, the movable clamp plate I is embedded into a supporting seat I, and one side of the supporting seat is fixedly connected with a positioning block. According to the utility model, the pressure sensor is arranged, so that the pressure sensor can detect the pressure of the second pair of the movable clamping plates for clamping the chip in real time when the second pair of the movable clamping plates clamps the chip, the second pair of the movable clamping plates can clamp and fix the chip under proper pressure, the phenomenon that the clamping force is too small or too large when the second pair of the movable clamping plates clamps and fixes the chip is prevented, the stability of the chip during clamping is maintained, and the phenomenon that the chip is damaged due to the too large clamping force of the chip is prevented.

Description

Elastic butt-clamp type fixing device for chip sealing and measuring

Technical Field

The utility model relates to an elastic butt-clamp type fixing device for chip sealing and measuring, and belongs to the technical field of chip sealing and measuring.

Background

The package test is the packaging and testing in the post process of wafer manufacturing, wherein the packaging refers to the process of processing the wafer passing the test to obtain a chip, and the testing refers to the detection of a bad chip, and comprises the wafer testing and the finished product testing before the packaging. The packaging can protect, support, connect, dissipate heat, reliability and the like the chip, and the testing can ensure the quality of the chip, even promote shipment quality, avoid the outflow of the defective chip.

If CN218333698U discloses an elasticity butt clamp formula fixing device for AI chip seals and surveys usefulness, can be comparatively effectually seal and survey by the chip of same device centre gripping different specifications, effectively reduced manufacturing cost, reduce operating time, increased productivity, but when fixed to the chip centre gripping, the clamping piece is fixed the chip centre gripping when pressure size be difficult to control, if the clamping piece is too little to the chip clamping force, then the chip is not stable enough on putting the thing board, if the clamping piece is too big to the clamping force of chip, then make the chip produce the damage easily, be unfavorable for protecting chip itself.

Disclosure of utility model

The utility model aims to provide an elastic butt clamp type fixing device for chip sealing and testing, and by arranging a pressure sensor, the pressure sensor can detect the pressure of the second pair of chip clamping of the movable clamping plate in real time when the second pair of chip clamping plate clamps the chip, so that the second pair of movable clamping plate can clamp and fix the chip under proper pressure, the phenomenon of too small clamping force or too large clamping force when clamping and fixing the chip is prevented, the stability of the chip is maintained, and the phenomenon of damage to the chip caused by too large clamping force of the chip is prevented, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an elasticity is to pressing from both sides formula fixing device for chip seals survey usefulness, includes the base, base top fixedly connected with operation panel, be equipped with the bracket in the operation panel top, bracket top one side is equipped with fixed splint, fixed splint opposite side is equipped with movable splint one, movable splint one top is equipped with the handle, movable splint one imbeds in supporting seat one inside, supporting seat one side and locating piece fixed connection, the bracket both sides are equipped with movable splint two, movable splint two imbeds in supporting seat two inside, supporting seat two below and sliding plate fixed connection, sliding plate below fixedly connected with removes the seat, remove seat internally connected with lead screw, lead screw one end and servo motor output fixed connection.

Furthermore, the fixed clamping plate, the first movable clamping plate and one side below the second movable clamping plate are respectively provided with a clamping groove, the bottoms of the first movable clamping plate and the second movable clamping plate are on the same straight line with the upper surface of the bracket, and the first movable clamping plate and the second movable clamping plate are in sliding connection with the bracket.

Furthermore, the first supporting seat and the second supporting seat are both internally provided with pressure springs, the other ends of the pressure springs are respectively abutted against one ends of the first movable clamping plate and the second movable clamping plate, the first movable clamping plate is in sliding connection with the first supporting seat, and the second movable clamping plate is in sliding connection with the second supporting seat.

Furthermore, the second movable clamping plate and the second supporting seat are respectively provided with two groups and symmetrically arranged on two sides of the bracket, and one side of the inner part of the second movable clamping plate is provided with a pressure sensor.

Further, the screw thread direction of the screw rod is symmetrically arranged from the center to two sides, a thread groove matched with the screw thread of the screw rod is formed in the movable seat, the movable seat is connected with the screw rod through threads, a sliding groove for accommodating the movable seat to pass through is formed in the operating platform, and the movable seat is connected with the operating platform in a sliding mode.

Further, a digital display is arranged on one side above the operating platform, a control box is arranged on one side adjacent to the digital display, the output end of the pressure sensor is electrically connected with the input end of the digital display through a wire, and the output end of the control box is electrically connected with the input end of the servo motor through a wire.

The beneficial effects of the utility model are as follows:

1. Through setting up pressure sensor and digital display, pressure sensor can be when removing splint second with the chip centre gripping real-time detection remove splint second to the pressure of chip centre gripping, and the pressure that pressure sensor detected can show through digital display, makes things convenient for the staff in time observe and adjust to make remove splint second can be fixed with the chip centre gripping under suitable pressure, prevent to appear the too little or too big phenomenon of clamping force when fixed to the chip centre gripping, stability when keeping the chip centre gripping, and can prevent to cause the phenomenon of chip damage to the too big chip clamping force.

2. Through set up fixed splint and movable splint on the bracket, can be on the bracket back and forth movement position at movable splint one, movable splint two can follow the operation panel both sides and remove to the bracket under servo motor and lead screw's drive to can be to the chip centre gripping of equidimension not, can effectively reduce equipment cost, practice thrift operating time, and then improve production efficiency.

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 description serve to explain the utility model.

FIG. 1 is a front view of a resilient clip-on fixture for chip scale packaging in accordance with the present utility model;

FIG. 2 is a cross-sectional view of an elastic clip-on fixture for chip sealing according to the present utility model;

FIG. 3 is a schematic view showing an internal structure of a supporting seat of an elastic butt-clamp type fixing device for chip package;

FIG. 4 is an enlarged view of a portion of the area A of FIG. 1 of a resilient clip-on fixture for chip package according to the present utility model;

FIG. 5 is an enlarged view of a portion of the area A of FIG. 1 of a resilient clip-on fixture for chip package according to the present utility model;

Reference numerals in the drawings: 1. a base; 2. an operation table; 3. a bracket; 4. a fixed clamping plate; 5. the first movable clamping plate; 6. a handle; 7. a first supporting seat; 8. a positioning block; 9. a second movable clamping plate; 10. a second supporting seat; 11. a sliding plate; 12. a movable seat; 13. a screw rod; 14. a servo motor; 15. a pressure spring; 16. a pressure sensor; 17. a digital display; 18. and a control box.

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.

Example 1: referring to fig. 1-5, the present utility model provides a technical solution:

The utility model provides an elasticity is to pressing from both sides formula fixing device for chip seals survey usefulness, includes base 1, base 1 top fixedly connected with operation panel 2, be equipped with bracket 3 in the operation panel 2 top, bracket 3 top one side is equipped with fixed splint 4, fixed splint 4 opposite side is equipped with movable splint one 5, movable splint one 5 top is equipped with handle 6, movable splint one 5 imbeds in supporting seat one 7 inside, supporting seat one 7 one side and locating piece 8 fixed connection, bracket 3 both sides are equipped with movable splint two 9, movable splint two 9 imbeds in supporting seat two 10 inside, supporting seat two 10 below and sliding plate 11 fixed connection, sliding plate 11 below fixedly connected with movable seat 12, movable seat 12 internally connected with lead screw 13, lead screw 13 one end and servo motor 14 output fixed connection.

Specifically, the fixed splint 4 the first movable splint 5 with one side of the second movable splint 9 below all is equipped with the draw-in groove, the first movable splint 5 the second movable splint 9 bottom with the bracket 3 upper surface is on same straight line, the first movable splint 5 with the second movable splint 9 is in sliding connection on the bracket 3, supporting seat 7 with the inside pressure spring 15 that all is equipped with of supporting seat 10, the pressure spring 15 other end respectively with the first movable splint 5 the second movable splint 9 one end is contradicted, the first movable splint 5 is in the inside sliding connection of supporting seat 7, the second movable splint 9 is in the inside sliding connection of supporting seat 10, and the first movable splint 5 can promote the chip on the fixed splint 4 under the drive of pressure spring 15, and the convenience is preliminary fixed the chip, and the second movable splint 9 can remove and centre gripping on the chip under the drive of lead screw 13 to can be fixed the chip centre gripping again, improve the stability of chip.

Specifically, the second movable clamping plate 9 and the second supporting seat 10 are respectively provided with two groups of symmetrical supporting seats and are symmetrically arranged on two sides of the bracket 3, one side of the inside of the second movable clamping plate 9 is provided with a pressure sensor 16, the thread direction of the screw rod 13 is symmetrically arranged from the center to two sides, the inside of the movable seat 12 is provided with a thread groove matched with the thread of the screw rod 13, the movable seat 12 is connected with the screw rod 13 through threads, the operating platform 2 is provided with a chute for accommodating the movable seat 12 to pass through, the movable seat 12 is in sliding connection with the operating platform 2, the screw rod 13 can drive the movable seat 12 and the sliding plate 11 to move when rotating, so that the second movable clamping plate 9 can be driven to move to clamp a chip, the pressure sensor 16 can detect the pressure of the second movable clamping plate 9 clamped on the chip, and the second movable clamping plate 9 can clamp the chip to be fixed under proper pressure.

Example 2: referring to fig. 1, 2 and 3, the difference between the present embodiment and embodiment 1 is that: the utility model discloses a movable clamping plate, including operation panel 2, control panel 2, pressure sensor 16, servo motor 14, control panel 2 top one side is equipped with digital display 17, the adjacent one side of digital display 17 is equipped with control box 18, pressure sensor 16 output with digital display 17 input passes through wire electric connection, control box 18 output with servo motor 14 input passes through wire electric connection, digital display 17 can show the data that pressure sensor 16 detected in real time, makes things convenient for the staff to observe in time and adjust the clamping force of movable clamping plate two 9.

The working principle of the utility model is as follows: when the chip clamping device is used, the handle 6 is pulled backwards firstly, the handle 6 drives the movable clamp plate I5 to shrink towards the inner part of the supporting seat I7, then one end of the chip is placed on the bracket 3, then the handle 6 is loosened slowly, the movable clamp plate I5 can push the chip to move and be clamped in the fixed clamp plate 4 under the drive of the pressure spring 15, then the servo motor 14 is started, the servo motor 14 can drive the screw rod 13 to rotate when running, the screw rod 13 can drive the movable seat 12 and the sliding plate 11 to move on the operating platform 2 when rotating, so that the movable clamp plate II 9 on two sides can be driven to move to clamp and fix the chip, when the movable clamp plate II 9 clamps and fixes the chip, the clamping pressure of the movable clamp plate II 9 can be timely adjusted by observing the pressure value detected by the pressure sensor 16 on the digital display 17, and the movable clamp plate II 9 can clamp and fix the chip under proper pressure.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Elastic butt-clamp type fixing device for chip sealing and testing, comprising a base (1), and being characterized in that: the utility model discloses a mobile device, including base (1), support base (2), support base (3), fixed splint (4) are equipped with to letter in base (2) top, support base (3) top one side is equipped with fixed splint (4), fixed splint (4) opposite side is equipped with mobile splint one (5), mobile splint one (5) top is equipped with handle (6), mobile splint one (5) imbeds in supporting seat one (7) inside, supporting seat one (7) one side and locating piece (8) fixed connection, support base (3) both sides are equipped with mobile splint two (9), mobile splint two (9) imbeds in supporting seat two (10) inside, supporting seat two (10) below and sliding plate (11) fixed connection, sliding plate (11) below fixedly connected with removes seat (12), remove seat (12) internally connected with lead screw (13), lead screw (13) one end and servo motor (14) output fixed connection.

2. The elastic clip-on fixture for chip package as defined in claim 1, wherein: the fixing clamp plate (4), the first movable clamp plate (5) and one side below the second movable clamp plate (9) are respectively provided with a clamping groove, the first movable clamp plate (5), the bottom of the second movable clamp plate (9) and the upper surface of the bracket (3) are in the same straight line, and the first movable clamp plate (5) and the second movable clamp plate (9) are in sliding connection on the bracket (3).

3. The elastic clip-on fixture for chip package as defined in claim 1, wherein: the support seat I (7) and the support seat II (10) are internally provided with pressure springs (15), the other ends of the pressure springs (15) are respectively abutted against one ends of the movable clamping plates I (5) and the movable clamping plates II (9), the movable clamping plates I (5) are in sliding connection with the support seat I (7), and the movable clamping plates II (9) are in sliding connection with the support seat II (10).

4. The elastic clip-on fixture for chip package as defined in claim 1, wherein: the movable clamping plate II (9) and the supporting seat II (10) are respectively provided with two groups and are symmetrically arranged on two sides of the bracket (3), and one side of the interior of the movable clamping plate II (9) is provided with a pressure sensor (16).

5. The elastic clip-on fixture for chip package as defined in claim 1, wherein: the screw rod (13) is symmetrically arranged from the center to two sides in the screw thread direction, a screw thread groove matched with the screw thread of the screw rod (13) is formed in the movable seat (12), and the movable seat (12) is connected with the screw rod (13) through screw threads.

6. The elastic clip-on fixture for chip packaging as defined in claim 4, wherein: the control device is characterized in that a digital display (17) is arranged on one side above the operating platform (2), a control box (18) is arranged on one side adjacent to the digital display (17), the output end of the pressure sensor (16) is electrically connected with the input end of the digital display (17) through a wire, and the output end of the control box (18) is electrically connected with the input end of the servo motor (14) through a wire.