CN218333743U

CN218333743U - Turnover chip jointing device

Info

Publication number: CN218333743U
Application number: CN202222494936.7U
Authority: CN
Inventors: 柳德亮; 宋谋义; 唐晓玉
Original assignee: Shenzhen Crystal Core Semiconductor Seal Testing Co ltd
Current assignee: Shenzhen Crystal Core Semiconductor Seal Testing Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-17
Anticipated expiration: 2032-09-20

Abstract

The utility model provides a convertible chip junction device, including the roating seat, first rotation motor, the column spinner, the support frame, the stripper plate, the buffer box, motor housing, the second rotates the motor, screw thread post and gag lever post, the roating seat is installed to base right-hand member face, roating seat internally mounted has first rotation motor, first rotation motor the place ahead is provided with the roating seat, the support frame has been clamped on the roating seat right side, the gag lever post is installed to the relative inboard of support frame, the relative inboard of support frame is provided with the buffer box, buffer box rear end face has clamped the stripper plate, motor housing is installed in the relative outside of support frame, motor housing internally mounted has the second to rotate the motor, the second rotates the motor right side and is provided with the screw thread post, this design has solved the relatively poor and unstable problem of upset process of original chip junction device centre gripping effect, the utility model discloses rational in infrastructure, easy operation is convenient, and effectual to the centre gripping of chip, and can drive the stable upset of chip, and the practicality is strong.

Description

Turnover chip jointing device

Technical Field

The utility model relates to a convertible chip bonding device belongs to chip bonding device technical field.

Background

The chip is usually bonded to the circuit by a chip bonding device. Because the electronic components to be soldered on the front and back sides of the chip are different during the production process, the chip needs to be turned over before soldering.

Chinese patent No. CN209374423U discloses a chip bonding device with a chip turning function, which solves the problem that the conventional chip bonding device does not have the chip turning function, but the clamping effect on the chip in the design is poor, the chip is not stable enough in the turning process, the practicability is low, and there is a need for a turning chip bonding device to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a convertible chip junction device to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, easy operation is convenient, and is effectual to the centre gripping of chip, and can drive the stable upset of chip, and the practicality is strong.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a turnover chip jointing device comprises a base, a control panel and a clamping turnover mechanism, wherein the control panel is arranged on the front end face of the base, and the clamping turnover mechanism is arranged on the right end face of the base;

centre gripping tilting mechanism includes roating seat, first rotation motor, column spinner, support frame, stripper plate, buffer box, motor housing, second rotation motor, screw thread post and gag lever post, the roating seat is installed to base right-hand member face, roating seat internally mounted has first rotation motor, first rotation motor the place ahead is provided with the column spinner, the roating seat right side has clamped the support frame, the gag lever post is installed to the relative inboard of support frame, the relative inboard of support frame is provided with buffer box, buffer box rear end face has clamped the stripper plate, motor housing is installed in the relative outside of support frame, motor housing internally mounted has the second to rotate the motor, the second rotates the motor right side and is provided with the screw thread post.

Furthermore, the input end of the first rotating motor is electrically connected with the output end of the control panel through a lead, a first gear is clamped on the front end face of the first rotating motor, a second gear is clamped on the annular side face of the rotating column, and the first gear is meshed with the second gear.

Furthermore, a fixed bearing is clamped on the left end face of the rotating column, a clamping block is bonded on the right end face of the rotating column, a connecting column is clamped on the left end face of the support frame, and the rotating column and the connecting column are clamped with each other through the clamping block.

Furthermore, the input end of the second rotating motor is electrically connected with the output end of the control panel through a lead, a third gear is clamped on the right end face of the second rotating motor, a fourth gear is clamped on the annular side face of the threaded column, and the third gear is meshed with the fourth gear.

Furthermore, a movable rod is sleeved on the annular side face of the threaded column, a threaded groove is formed in the movable rod, the threaded groove is meshed with the threaded column, and the rear end face of the movable rod is bonded with the front end face of the buffer box.

Furthermore, the rear end face of the extrusion plate is bonded with a connecting block, the rear end face of the connecting block is bonded with a limiting plate, the limiting plate and the buffer box are clamped with each other, and a plurality of groups of extrusion springs are arranged in the buffer box in an equal specification.

Furthermore, a through hole is formed in the left end of the extrusion plate, and the limiting rod penetrates through the through hole.

The utility model has the advantages that: the utility model discloses a convertible chip bonding device, because the utility model discloses added the second and rotated the motor, the screw thread post, the buffer box, the stripper plate, first rotating motor and column spinner, the second rotates the motor and drives the third gear rotation, the third gear passes through the fourth gear and drives the screw thread post rotation, the rotation of screw thread post drives through the thread groove and drives the removal of drive carriage release lever, the carriage release lever drives buffer box and stripper plate and removes, it is rotatory that the first rotating motor of user operation control panel control opened the drive first gear after the centre gripping is accomplished, the rotation of first gear drives the column spinner rotation through the second gear, the column spinner passes through the spliced pole and drives the support frame rotation, the completion is to the upset of chip, this design can make equipment have the upset function, and the centre gripping effect of stripper plate is better, and can avoid the too big chip damage that leads to the centre gripping dynamics.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a flip chip bonding apparatus of the present invention;

fig. 2 is a top sectional view of a clamping and turning mechanism in the turning chip bonding device of the present invention;

fig. 3 is a schematic structural view of an extrusion plate in the flip chip bonding apparatus of the present invention;

in the figure: 1-base, 2-control panel, 3-clamping turnover mechanism, 31-rotating base, 32-first rotating motor, 321-first gear, 33-rotating column, 331-second gear, 332-clamping block, 333-fixed bearing, 34-support frame, 341-connecting column, 35-extrusion plate, 351-connecting block, 352-limiting plate, 36-buffer box, 361-extrusion spring, 37-motor shell, 38-second rotating motor, 381-third gear, 382-fourth gear, 39-threaded column, 391-moving rod, 392-threaded groove, 311-limiting rod and 3111-through hole.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a convertible chip bonding device, includes base 1, control panel 2 and centre gripping tilting mechanism 3, and control panel 2 is installed to the terminal surface before the

base

1, and 1 right-hand member face of base is provided with centre gripping tilting mechanism 3.

The clamping and turning mechanism 3 comprises a rotary seat 31, a first rotating motor 32, a rotary column 33, a support frame 34, an extrusion plate 35, a buffer box 36, a motor shell 37, a second rotating motor 38, a threaded column 39 and a limiting rod 311, the rotary seat 31 is installed on the right end face of the base 1, the first rotating motor 32 is installed inside the rotary seat 31, the rotary column 33 is arranged in front of the first rotating motor 32, the support frame 34 is clamped on the right side of the rotary seat 31, the limiting rod 311 is installed on the opposite inner side of the support frame 34, the buffer box 36 is arranged on the opposite inner side of the support frame 34, the extrusion plate 35 is clamped on the rear end face of the buffer box 36, the motor shell 37 is installed on the opposite outer side of the support frame 34, the second rotating motor 38 is installed inside the motor shell 37, the threaded column 39 is arranged on the right side of the second rotating motor 38, and the problems that the clamping effect of the original chip jointing device is poor and the turning process is unstable are solved through the design.

As a first embodiment of the present invention: the input end of the first rotating motor 32 is electrically connected with the output end of the control panel 2 through a wire, the control panel 2 can control the opening and closing of the first rotating motor 32, the first gear 321 is clamped on the front end face of the first rotating motor 32, the first rotating motor 32 can drive the first gear 321 to rotate, the second gear 331 is clamped on the annular side face of the rotating column 33, the second gear 331 can drive the rotating column 33 to rotate, the first gear 321 is meshed with the second gear 331, the rotation of the first gear 321 can drive the second gear 331 to rotate, the left end face of the rotating column 33 is clamped with the fixed bearing 333, the fixed bearing 333 can play a role in fixing the position of the rotating column 33, the fixture block 332 is bonded on the right end face of the rotating column 33, the connecting column 341 is clamped on the left end face of the supporting frame 34, the rotating column 33 is mutually clamped with the connecting column 341 through the fixture block 332, and the rotation of the rotating column 33 can drive the supporting frame 34 to rotate through the connecting column 341.

The input end of the second rotating motor 38 is electrically connected with the output end of the control panel 2 through a wire, the control panel 2 can control the second rotating motor 38 to be turned on and turned off, a third gear 381 is mounted on the right end face of the second rotating motor 38 in a clamped mode, the second rotating motor 38 can drive the third gear 381 to rotate, a fourth gear 382 is mounted on the annular side face of the threaded column 39 in a clamped mode, the fourth gear 382 can drive the threaded column 39 to rotate, the third gear 381 is meshed with the fourth gear 382, and the third gear 381 can drive the fourth gear 382 to rotate.

Annular side cover of screw thread post 39 is equipped with the carriage release lever 391, inside screw thread groove 392 has been seted up of carriage release lever 391, screw thread groove 392 meshes with screw thread post 39 mutually, screw thread post 39's rotation can drive through screw thread groove 392 and drive carriage release lever 391 and move, carriage release lever 391 rear end face bonds with the preceding terminal surface of buffer box 36, carriage release lever 391 can drive buffer box 36 and move, stripper plate 35 rear end face bonds there is connecting block 351, connecting block 351 rear end face bonds there is limiting plate 352, limiting plate 352 clamps each other with buffer box 36, limiting plate 352 can closely slide along buffer box 36 inner wall, limiting plate 352 can play limiting displacement to connecting block 351, buffer box 36 inside isotatic is provided with multiunit extrusion spring 361, through-hole 3111 has been seted up to stripper plate 35 left end, gag lever 311 runs through and passes through-hole 3111, this design can further increase the stability of clamping in-process stripper plate 35.

As a second embodiment of the present invention: the user places the chip on an external object stage, then operates the control panel 2 to control the second rotating motor 38 to start, the second rotating motor 38 drives the third gear 381 to rotate, because the third gear 381 is meshed with the fourth gear 382, the third gear 381 drives the threaded column 39 to rotate through the fourth gear 382, because the threaded groove 392 is meshed with the threaded column 39, the rotation of the threaded column 39 drives the driving moving rod 391 to move through the threaded groove 392, the moving rod 391 drives the buffer box 36 and the extrusion plate 35 to move until the extrusion plate 35 contacts the side edge of the chip, along with the continuous movement of the moving rod 391, the extrusion plate 35 drives the limiting plate 352 to tightly slide along the inner wall of the buffer box 36, and compresses the extrusion spring 361, the design can make the clamping effect of the extrusion plate 35 better, and can avoid the damage of the chip caused by too large clamping force, the limiting rod 311 can further improve the stability of the extrusion plate 35 in the moving process, after the clamping is completed, the user operates the control panel 2 to control the first rotating motor 32 to start, the first rotating motor 32 drives the first gear 321 to rotate, because the first gear 321 is meshed with the first gear 331, the second rotating support column 331 is meshed with the first gear 331, the rotating support 33, and drives the rotating support 33 to rotate the rotary column 33.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a convertible chip bonding device, includes base, control panel and centre gripping tilting mechanism, its characterized in that: the front end face of the base is provided with a control panel, and the right end face of the base is provided with a clamping and overturning mechanism;

centre gripping tilting mechanism includes roating seat, first rotation motor, column spinner, support frame, stripper plate, buffering box, motor housing, second rotation motor, screw thread post and gag lever post, the roating seat is installed to base right-hand member face, roating seat internally mounted has first rotation motor, first rotation motor the place ahead is provided with the column spinner, the roating seat right side has clamped the support frame, the gag lever post is installed to the relative inboard of support frame, the relative inboard of support frame is provided with the buffering box, buffering box rear end face has clamped the stripper plate, motor housing is installed in the relative outside of support frame, motor housing internally mounted has the second to rotate the motor, the second rotates the motor right side and is provided with the screw thread post.

2. The flip chip bonding device according to claim 1, wherein: the input end of the first rotating motor is electrically connected with the output end of the control panel through a lead, a first gear is clamped on the front end face of the first rotating motor, a second gear is clamped on the annular side face of the rotating column, and the first gear is meshed with the second gear.

3. The flip chip bonding device according to claim 1, wherein: the rotary column is characterized in that a fixed bearing is clamped on the left end face of the rotary column, a clamping block is bonded on the right end face of the rotary column, a connecting column is clamped on the left end face of the support frame, and the rotary column and the connecting column are clamped mutually through the clamping block.

4. The flip chip bonding device according to claim 1, wherein: the input end of the second rotating motor is electrically connected with the output end of the control panel through a wire, a third gear is clamped on the right end face of the second rotating motor, a fourth gear is clamped on the annular side face of the threaded column, and the third gear is meshed with the fourth gear.

5. The flip chip bonding device according to claim 1, wherein: the annular side face of the threaded column is sleeved with a movable rod, a threaded groove is formed in the movable rod and meshed with the threaded column, and the rear end face of the movable rod is bonded with the front end face of the buffer box.

6. The flip chip bonding device according to claim 1, wherein: the rear end face of the extrusion plate is bonded with a connecting block, the rear end face of the connecting block is bonded with a limiting plate, the limiting plate and the buffer box are clamped with each other, and a plurality of groups of extrusion springs are arranged in the buffer box in an equal-specification mode.

7. The flip chip bonding device according to claim 1, wherein: the left end of the extrusion plate is provided with a through hole, and the limiting rod penetrates through the through hole.