CN217060287U

CN217060287U - Mounting device of test machine

Info

Publication number: CN217060287U
Application number: CN202122756640.3U
Authority: CN
Inventors: 李志成; 张秀超; 王刚
Original assignee: Shanghai Weice Semiconductor Technology Co ltd
Current assignee: Shanghai Weice Semiconductor Technology Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-07-26
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a mounting device of test machine, the on-line screen storage device comprises a base, install the mounting panel through lifting unit on the base, be provided with first adjusting part on the mounting panel, be provided with second adjusting part on the first adjusting part, be provided with on the second adjusting part and place the board, it is provided with two piece at least grip blocks on the board to place, the grip block sets up place the board two, place the board and be in first adjusting part and the second adjusting part drive is at the horizontal direction motion down. The utility model discloses be convenient for adjust the height of test aircraft nose and horizontal direction's position, improve the installation effectiveness of test aircraft nose.

Description

Mounting device of test machine

Technical Field

The utility model relates to a semiconductor package field especially relates to a mounting device of test machine.

Background

The semiconductor packaging refers to a process of processing a wafer passing a test according to a product model and a function requirement to obtain an independent chip. The packaging process comprises the following steps: the wafer from the previous wafer process is cut into small chips through a scribing process, then the cut chips are attached to corresponding lead frames, and bonding pads of the chips are connected to corresponding pins of the substrate by using superfine metal wires or conductive resin; and then packaging and protecting the independent wafer by using a plastic shell, carrying out a series of operations after plastic packaging, carrying out finished product testing after packaging, and the like. In the production process, the semiconductor frame needs to be cut to form a desired shape. Prior to the soldering process of the semiconductor package, solder paste needs to be injected onto the semiconductor frame through a dispenser. The testing process of semiconductors is an important part of the overall integrated circuit manufacturing process. The test requirements vary for different types of products, which requires replacement of the test head.

At present, when the test machine head is replaced, the test machine head is generally lifted to a proper height by using equipment, and then the test machine head is installed. But lifting equipment occupation space is great, and the position to the test aircraft nose is inconvenient carries out accurate regulation, and the installation effectiveness is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mounting device of test machine realizes the height and the position control of the test aircraft nose of being convenient for to improve the installation effectiveness.

In order to solve the technical problem, the utility model provides an installation device of test machine, the on-line screen storage device comprises a base, install the mounting panel through elevating assembly on the base, be provided with first adjusting part on the mounting panel, be provided with second adjusting part on the first adjusting part, be provided with on the second adjusting part and place the board, it is provided with two piece at least grip blocks on the board to place, the grip block sets up place the board two, place the board and be in first adjusting part and second adjusting part drive down at the horizontal direction motion.

Furthermore, the lifting assembly comprises a plurality of telescopic loop bars arranged on the mounting plate, and the bottom ends of the telescopic loop bars are connected with one surface of the base; the lifting assembly further comprises a lifting cylinder, the driving end of the lifting cylinder is connected with the mounting plate, and the lifting cylinder is mounted on the base.

Further, first adjusting part includes the regulating plate, the level runs through sliding connection in the regulating plate has an at least first spacing slide bar, just first spacing slide bar both ends are all installed through first mount pad one of mounting panel is on the surface, the level runs through threaded connection in the regulating plate has a adjusting screw, the rotation of a adjusting screw both ends is installed on the first mount pad.

Furthermore, the second adjusting component comprises a second limiting slide rod which is horizontally arranged inside the placing plate in a penetrating and sliding mode, the second limiting slide rod is at least provided with one limiting slide rod, two ends of the second limiting slide rod are installed on one surface of the adjusting plate through second installation seats, the horizontal arranged inside the placing plate is connected with a second adjusting screw rod in a penetrating and threaded mode, and two ends of the second adjusting screw rod are installed on the second installation seats in a rotating mode.

Furthermore, the end parts of the first adjusting screw rod and the second adjusting screw rod are respectively provided with a first adjusting handle and a second adjusting handle.

Furthermore, the clamping plate bottom is slidably mounted on the placing plate through a mounting chute, and limiting assemblies are arranged on the outer sides of the clamping plates.

Furthermore, the limiting assembly comprises an installation block installed on the outer wall of the clamping plate, a positioning rod is vertically connected to the installation block in a penetrating and sliding mode, a limiting block is arranged on the outer wall of the lower portion of the positioning rod, the outer wall of the positioning rod is located above the limiting block, a compression spring is sleeved on the limiting block, the lower end of the positioning rod is inserted into the positioning hole, and the positioning hole is formed in one surface of the placing plate.

Furthermore, the outer wall of one side, opposite to the clamping plate, is provided with a cushion pad.

Furthermore, a baffle is arranged on the outer side wall of the placing plate.

Furthermore, a plurality of groups of universal wheels and adjustable support legs are symmetrically arranged on the bottom surface of the base.

Compared with the prior art, the utility model discloses following beneficial effect has at least: through lifting unit, first adjusting part and second adjusting part, the board is placed in the drive and drives the test aircraft nose and realize altitude mixture control and the position control of the different angles of horizontal direction, through the setting of grip block and spacing subassembly, through the grip block to test aircraft nose clamping fixation, improve the installation effectiveness of test aircraft nose, and spacing subassembly keeps the locking of grip block position, the centre gripping to the test aircraft nose that keeps, and under the effect of baffle, keep the stability of test aircraft nose when removing.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a top view of an external structure according to an embodiment of the present invention;

fig. 3 is a schematic view of a mounting structure of a clamping plate according to an embodiment of the present invention.

Detailed Description

The mounting device of the testing machine of the present invention will now be described in greater detail with reference to the schematic drawings, in which preferred embodiments of the invention are shown, it being understood that those skilled in the art may modify the invention described herein while still achieving the advantageous effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.

The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

As shown in fig. 1, the embodiment of the utility model provides a mounting device of test machine, including base 1, install mounting panel 3 through lifting unit 2 on the base 1, be provided with first adjusting part 4 on the mounting panel 3, be provided with second adjusting part 5 on the first adjusting part 4, be provided with on the second adjusting part 5 and place board 51, it is provided with two piece at least grip blocks 56 on the board 51 to place, grip block 56 sets up place board 51 two, it is in to place board 51 first adjusting part 4 with the drive of second adjusting part 5 is down followed at the horizontal direction motion.

Carry out the centre gripping location to the test aircraft nose through grip block 56, and set up lifting unit 2 and drive the test aircraft nose and realize altitude mixture control, set up first adjusting part 4 and second adjusting part 5 and drive the test aircraft nose on placing board 51, make its position in the horizontal direction can move the adjustment, be convenient for the test aircraft nose and test machine mounted position aim at, improve the installation effectiveness of test aircraft nose.

The following is a list of preferred embodiments of the mounting device of the testing machine to clearly illustrate the contents of the present invention, and it should be understood that the contents of the present invention are not limited to the following embodiments, and other modifications by conventional technical means of those skilled in the art are within the scope of the idea of the present invention.

Lifting unit 2 is including setting up many flexible loop bars 21 on the mounting panel 3, just flexible loop bar 21 bottom with a surface of base 1 is connected. Lifting unit 2 still includes lift cylinder 22, the drive end of lift cylinder 22 is connected mounting panel 3, just lift cylinder 22 is installed on the base 1. In the present embodiment, the height adjustment of the mounting plate 3 is realized by the extension and contraction of the output shaft of the elevation cylinder 22, and the telescopic link 21 is provided to realize the position limitation of the mounting plate 3 at the time of height adjustment and the balance support at the time of elevation and subsidence.

The placing plate 51 is driven by the first adjusting assembly 4 and the second adjusting assembly 5 to move in the horizontal direction, for example, the placing plate may move in different directions in the horizontal direction.

As shown in fig. 2, the first adjusting assembly 4 comprises an adjusting plate 41, the horizontal penetration sliding connection in the adjusting plate 41 has at least one first limiting slide bar 42, just the two ends of the first limiting slide bar 42 are all installed through a first installation seat 43 on one surface of the installation plate 3, the horizontal penetration threaded connection in the adjusting plate 41 has a first adjusting screw 44, the two ends of the first adjusting screw 44 are installed in a rotating manner on the first installation seat 43. In the present embodiment, the adjustment plate 41 is moved in position in the longitudinal direction of the first stopper slide 42 by the screw principle when the first adjustment screw 44 is rotated.

The second adjusting assembly 5 comprises a second limiting slide rod 52 horizontally installed inside the placing plate 51 in a penetrating and sliding mode, at least one second limiting slide rod 52 is arranged, two ends of the second limiting slide rod 52 are installed on one surface of the adjusting plate 41 through a second installing seat 53, a second adjusting screw 54 is horizontally connected inside the placing plate 51 in a penetrating and threaded mode, and two ends of the second adjusting screw 54 are installed on the second installing seat 53 in a rotating mode. In the present embodiment, the placing plate 51 is caused to perform a position movement in the length direction of the second stopper slide bar 52 by using the screw principle when the second adjusting screw 54 is rotated; in a preferred embodiment of the present invention, the second limiting slide rod 52 and the first limiting slide rod 42 are vertically disposed relatively, so that the placing plate 51 can move back and forth and left and right along the horizontal direction under the driving action of the first adjusting assembly 4 and the second adjusting assembly 5, and the adjusting range is maximized.

The ends of the first and second adjusting

screws

44, 54 are provided with a first and second

adjusting handle

45, 55, respectively. In the present embodiment, the first and

second adjustment screws

44 and 54 are rotated by the first and

second adjustment handles

45 and 55, and the adjustment plate 41 and the placement plate 51 are moved in the longitudinal direction of the first and

second limit slides

42 and 52, respectively, by the screw principle.

Referring to fig. 3, the bottom of the clamping plate 56 is slidably mounted on the placing plate 51 through a mounting chute 561, and the outer sides of the clamping plate 56 are provided with a limiting component 57. In the present embodiment, the clamping plate 56 is slidably mounted on the placing plate 51 through the mounting slide 561, so that the clamping plate 56 is moved to clamp and fix the test head.

The limiting assembly 57 comprises a mounting block 571 mounted on the outer wall of the clamping plate 56, a positioning rod 572 is vertically connected to the mounting block 571 in a penetrating and sliding manner, a limiting block is arranged on the outer wall of the lower portion of the positioning rod 572, a compression spring 573 is sleeved on the outer wall of the positioning rod 572 above the limiting block, the lower end of the positioning rod 572 is inserted into a positioning hole 574, and the positioning hole 574 is arranged on one surface of the placing plate 51. In the present embodiment, the positioning rod 572 is moved in the direction of the positioning hole 574 by the compression spring 573, and is inserted into the positioning hole 574, thereby positioning the clamp plate 56.

A buffer pad 59 is arranged on the outer wall of the opposite side of the clamping plate 56. In this embodiment, a cushion pad 59 is provided, and the cushion pad 59 realizes a cushion and anti-slip function to protect the test head while the grip plate 56 clamps the test head.

The outer side wall of the placing plate 51 is provided with a baffle plate 58. In this embodiment, a stop plate 58 is provided to limit the position of the test head to prevent the test head from slipping off.

The bottom surface of the base 1 is symmetrically provided with a plurality of groups of universal wheels 6 and adjustable support feet 7. In the present embodiment, the universal wheels 6 are provided so that the entire device can move, and the adjustable legs 7 are provided so that the adjustable legs 7 support the entire device by adjusting the height of the adjustable legs 7.

In conclusion, the lifting assembly 2, the first adjusting assembly 4 and the second adjusting assembly 5 drive the placing plate 51 to drive the testing head to realize height adjustment and position adjustment at different angles in the horizontal direction, so that the mounting efficiency of the testing head is improved, the clamping plate 56 clamps and fixes the testing head through the clamping plate 56 and the limiting assembly 57, the limiting assembly 57 keeps the clamping plate 56 locked in position, the testing head is clamped, and the stability of the testing head in moving is kept under the action of the baffle plate 58.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The mounting device of the testing machine is characterized by comprising a base, wherein a mounting plate is mounted on the base through a lifting assembly, a first adjusting assembly is arranged on the mounting plate, a second adjusting assembly is arranged on the first adjusting assembly, a placing plate is arranged on the second adjusting assembly, at least two clamping plates are arranged on the placing plate, the clamping plates are arranged at two ends of the placing plate, and the placing plate moves in the horizontal direction under the driving of the first adjusting assembly and the second adjusting assembly.

2. The mounting apparatus of the testing machine as claimed in claim 1, wherein the lifting assembly includes a plurality of telescopic rods disposed on the mounting plate, and bottom ends of the telescopic rods are connected to one surface of the base; the lifting assembly further comprises a lifting cylinder, the driving end of the lifting cylinder is connected with the mounting plate, and the lifting cylinder is mounted on the base.

3. The mounting device of the testing machine as claimed in claim 1, wherein the first adjusting assembly includes an adjusting plate, at least one first limiting slide bar is slidably connected to the adjusting plate horizontally through the adjusting plate, both ends of the first limiting slide bar are mounted on one surface of the mounting plate through first mounting seats, a first adjusting screw is threadedly connected to the adjusting plate horizontally through the adjusting plate, and both ends of the first adjusting screw are rotatably mounted on the first mounting seats.

4. The mounting device of the testing machine as claimed in claim 3, wherein the second adjusting component includes a second limiting slide bar horizontally penetrating and slidably mounted inside the placing plate, at least one of the second limiting slide bars is provided, and both ends of the second limiting slide bar are mounted on one surface of the adjusting plate through a second mounting seat, a second adjusting screw is horizontally threaded inside the placing plate, and both ends of the second adjusting screw are rotatably mounted on the second mounting seat.

5. The mounting device for a testing machine as defined in claim 4, wherein the first and second adjustment screws have first and second adjustment handles provided at their ends, respectively.

6. The mounting device of the testing machine as claimed in claim 1, wherein the bottom of the clamping plate is slidably mounted on the placing plate through a mounting chute, and a limiting component is disposed outside the clamping plate.

7. The mounting device of the testing machine as claimed in claim 6, wherein the limiting component comprises a mounting block mounted on one side wall of the holding plate, a positioning rod is slidably connected to the mounting block in a vertical direction, a limiting block is disposed on an outer wall of a lower portion of the positioning rod, a compression spring is sleeved on an outer wall of the positioning rod above the limiting block, a lower end of the positioning rod is inserted into a positioning hole, and the positioning hole is disposed on one surface of the holding plate.

8. The mounting arrangement for a testing machine as claimed in claim 1, wherein the clamping plate is provided with a cushion on the outer wall on the opposite side.

9. The mounting device for a testing machine as claimed in claim 1, wherein a baffle is provided on an outer side wall of the placement plate.

10. The mounting device for a testing machine as defined in claim 1, wherein the bottom surface of the base is symmetrically provided with a plurality of sets of universal wheels and adjustable support legs.