Large chip box clamping device

Abstract

The utility model discloses a large chip box clamping device which comprises a horizontal execution assembly, an upper clamping execution assembly and a lower clamping execution assembly. The components are placed on the base; the horizontal execution assembly comprises a Y motor; one side of the Y motor is connected with a Y ball screw; y linear guide rails are arranged on the two sides of the Y ball screw; the Y linear guide rail and the Y ball screw are connected with the tower base; the tower base is connected with a lower clamping assembly; the lower clamping assembly comprises a Z1 motor; one side of the Z1 motor is connected with a Z1 ball screw; the Z1 ball screw is connected with a lower clamping block; the lower clamping block is connected with a lower sliding block on the Z1 linear guide rail; the upper clamping assembly comprises a Z2 motor; one side of the Z2 motor is connected with a Z2 ball screw; the Z2 ball screw is connected with an upper clamping block; the upper clamping block is connected with an upper sliding block on the Z1 linear guide rail; the upper clamping block and the lower clamping block are used for clamping the chip box. According to the scheme, the chip box can be accurately positioned in the Y direction and the Z direction, and the production efficiency and the product quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a large -scale chip box clamping device belongs to chip transmission equipment technical field. BACKGROUND

[0002] With the development of semiconductor industry, the requirement of chip packaging and transmission technology is increasing, especially in the automatic production line, the accurate transmission and positioning of chip are particularly important. At present, there are many kinds of chip transmission equipment in the market, but most of the equipment in the design mainly aims at small chip box, resulting in its poor performance when clamping and transmitting large chip box.

[0003] The existing clamping equipment usually adopts the traditional clamping structure, which cannot meet the adaptability requirement of chip boxes of different sizes, especially for the general large chip box in the market, the clamping force is insufficient, the stability is poor, which is easy to cause displacement or damage in the transmission process. In addition, the current equipment generally adopts multi-thread screw rod in the direction of Z2 axis, although this screw rod can provide faster displacement speed in some applications, but its precision is relatively low, which cannot guarantee the accurate positioning of the chip in the transmission process, affecting the overall production efficiency and product quality.

[0004] Therefore, a new type of positioning and clamping device is needed, which can adapt to chip boxes of different sizes and adopt high-precision transmission system in the direction of Z2 axis to meet the high-precision positioning requirement in the chip transmission process. This not only can improve the automation degree of production line, but also can effectively reduce the damage risk of chip in the transmission process, so as to improve the overall production efficiency and product qualification rate. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the prior art, the utility model provides a large chip box clamping device to solve the above technical problems.

[0006] In order to realize the above purpose, the utility model adopts the technical scheme of a large chip box clamping device, which comprises a horizontal execution assembly, an upper clamping execution assembly and a lower clamping execution assembly.

[0007] The horizontal execution assembly comprises a Y motor, the Y motor is connected with Y ball screw on one side, Y linear guide rails are arranged on both sides of the Y ball screw, a tower seat is connected with the Y ball screw and the Y linear guide rail, and a lower clamping assembly is connected with the tower seat.

[0008] The lower clamping assembly comprises a Z1 motor, the Z1 motor is connected with Z1 ball screw on one side, a lower clamping block is connected with the Z1 ball screw, and a lower sliding block on the Z1 linear guide rail is connected with the lower clamping block.

[0009] The upper clamping assembly comprises a Z2 motor; one side of the Z2 motor is connected with a Z2 ball screw; the Z2 ball screw is connected with an upper clamping block; the upper clamping block is connected with an upper sliding block on the Z1 linear guide rail;

[0010] The upper clamping block and the lower clamping block are used for clamping the chip box.

[0011] Further, one side of the Y motor is provided with a sensor one and an induction sheet one, which are used for monitoring the moving position of the tower seat on the Y linear guide rail and accurately setting the movement distance.

[0012] Further, the lower clamping block is provided with a sensor two; the lower end of the upper clamping block is provided with an induction sheet two corresponding to the sensor two; the sensor two and the induction sheet two work cooperatively to monitor the moving position of the upper and lower clamping blocks on the Z guide rail and accurately set the movement distance.

[0013] Further, a brake device is further arranged at the bottom of the tower seat, which is used for avoiding the upper clamping block and the lower clamping block from freely sliding due to excessive load.

[0014] Further, an incremental rotary encoder one is arranged on the tail shaft of the Y motor, and an incremental rotary encoder two is arranged on the tail shaft of the Z1 motor; the resolution of the incremental rotary encoder one and the incremental rotary encoder two is matched with the step angle of the stepping motor, so as to detect the phase and the rotating speed of the motor.

[0015] The device can realize more accurate chip positioning, and ensure the position stability of each chip in the transmission process. The high-precision positioning not only reduces the displacement risk of the chip in the transmission process, but also effectively reduces the production defects caused by position deviation, and improves the consistency and reliability of the product. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a structure schematic diagram.

[0017] In the drawing: 1, Y motor, 2, incremental rotary encoder one, 3, sensor one, 4, induction sheet one, 5, base, 6, Y linear guide rail, 7, Y ball screw, 8, brake device, 9, tower seat, 10, Z1 ball screw, 11, Z1 motor, 12, incremental rotary encoder two, 13, Z1 linear guide rail, 14, Z2 ball screw, 15, upper clamping block, 16, induction sheet two, 17, chip box, 18, sensor two, 19, lower clamping block, 20, Z2 motor. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below through the drawings and examples. However, it should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the scope of the utility model.

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

[0020] As Figure 1 A large chip box clamping device, including horizontal execution assembly, upper clamping execution assembly and lower clamping execution assembly, the horizontal execution assembly, upper clamping execution assembly and lower clamping execution assembly are placed on the base 5 as a whole,

[0021] The horizontal execution assembly includes Y motor 1, one side of Y motor 1 is connected with Y ball screw 7, Y ball screw 7 is provided with Y linear guide rail 6 on both sides, Y linear guide rail 6 and Y ball screw 7 are connected with tower seat 9, tower seat 9 is connected with lower clamping assembly,

[0022] The lower clamping assembly includes Z1 motor 11, one side of Z1 motor 11 is connected with Z1 ball screw 10, Z1 ball screw 10 is connected with lower clamping block 19, lower clamping block 19 is connected with lower sliding block on Z1 linear guide rail 13,

[0023] The upper clamping assembly includes Z2 motor 20, one side of Z2 motor 20 is connected with Z2 ball screw 10, Z2 ball screw 10 is connected with upper clamping block 15, upper clamping block 15 is connected with upper sliding block on Z1 linear guide rail 13,

[0024] The upper clamping block 15 and the lower clamping block 19 are used for clamping the chip box 17.

[0025] Preferably, one side of Y motor 1 is provided with sensor one 3 and sensing sheet one 4, which is used for monitoring the moving position of tower seat 9 on Y linear guide rail and accurately setting the movement distance.

[0026] Preferably, sensor two 18 is arranged on the lower clamping block 19, the lower end of upper clamping block 15 is provided with sensing sheet two 16 corresponding to sensor two 18, sensor two 18 and sensing sheet two 16 work cooperatively to monitor the moving position of upper and lower clamping blocks on Z guide rail 13 and accurately set the movement distance.

[0027] The preferred embodiment further comprises a brake device 8 arranged at the bottom of the tower base 9, which is a brake device, and is used to avoid the upper clamping block 15 and the lower clamping block 19 from freely sliding due to excessive load.

[0028] The preferred embodiment further comprises an incremental rotary encoder one 2 arranged at the tail shaft of the Y motor 1 and an incremental rotary encoder two 12 arranged at the tail shaft of the Z1 motor 11; the resolution of the incremental rotary encoder one 2 and the incremental rotary encoder two 12 matches the step angle of the stepper motor, and is used to detect the phase and rotation speed of the motor.

[0029] Working principle: the Y motor 1 is used as an execution element to drive the Y ball screw 7, and the Y ball screw 7 drives the tower base 9 to move linearly on the Y guide rail 6. The Z1 motor 11 is used to drive the Z1 ball screw 10, and the Z1 ball screw drives the lower clamping block 19 to move linearly on the Z guide rail 13. The Z2 motor 20 is used as an execution element to drive the Z2 ball screw 14, and the Z2 ball screw 14 drives the upper clamping block to move on the Z linear guide rail, and the upper and lower clamping devices clamp the chip box.

[0030] The design of the scheme comprises a base, a tower base, a moving slider, upper and lower clamping devices, ball screws, positioning sensors and a clamping device composed of stepper motors, which can realize accurate positioning of the chip box in the Y direction and the Z direction, and improve production efficiency and product quality.

[0031] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement or improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A large-scale cassette clamping device characterized by comprising: It comprises a horizontal execution assembly, an upper clamping execution assembly and a lower clamping execution assembly; the horizontal execution assembly, the upper clamping execution assembly and the lower clamping execution assembly are integrally placed on the base (5); The horizontal execution assembly comprises a Y motor (1); one side of the Y motor (1) is connected with a Y ball screw (7); both sides of the Y ball screw (7) are provided with Y linear guides (6); the Y linear guides (6) and the Y ball screw (7) are connected with a tower seat (9); the tower seat (9) is connected with a lower clamping assembly; The lower clamping assembly comprises a Z1 motor (11); one side of the Z1 motor (11) is connected with a Z1 ball screw (10); the Z1 ball screw (10) is connected with a lower clamping block (19); the lower clamping block (19) is connected with a lower sliding block on a Z1 linear guide (13); The upper clamping assembly comprises a Z2 motor (20); one side of the Z2 motor (20) is connected with a Z2 ball screw (14); the Z2 ball screw (14) is connected with an upper clamping block (15); the upper clamping block (15) is connected with an upper sliding block on the Z1 linear guide (13); The upper clamping block (15) and the lower clamping block (19) are used for clamping the chip box (17).

2. A large cassette clamping apparatus according to claim 1, characterized by One side of the Y motor (1) is provided with a sensor one (3) and a sensing sheet one (4), which are used for monitoring the moving position of the tower seat (9) on the Y linear guide and accurately setting the movement distance thereof.

3. A large cassette clamping apparatus according to claim 1, wherein The lower clamping block (19) is provided with a sensor two (18); the upper clamping block (15) is provided with a sensing sheet two (16) corresponding to the sensor two (18); the sensor two (18) and the sensing sheet two (16) cooperatively work to monitor the moving position of the upper and lower clamping blocks on the Z linear guide (13) and accurately set the movement distance thereof.

4. A large cassette clamping apparatus according to claim 1, wherein It further comprises a braking device (8) arranged at the bottom of the tower seat (9), which is a brake device, and is used for avoiding the upper clamping block (15) and the lower clamping block (19) from freely falling due to excessive load.

5. A large cassette clamping apparatus according to claim 1, wherein It further comprises an incremental rotary encoder one (2) arranged on the tail shaft of the Y motor (1) and an incremental rotary encoder two (12) arranged on the tail shaft of the Z1 motor (11); the resolution of the incremental rotary encoder one (2) and the incremental rotary encoder two (12) matches the step angle of the stepping motor, and is used for detecting the phase and the rotating speed of the motor.

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