Semiconductor adhesive film frame centering device

Abstract

The utility model relates to a centering device for a semiconductor adhesive film frame, which aims at solving the technical problems that the longitudinal direction of the adhesive film frame is not effectively limited and is not stable enough in the transverse pushing process at present, and comprises a bottom plate, a fixed block, a threaded rod, a stepping motor, a clamping plate, a vertical plate and a limiting structure, the two fixing blocks are fixedly arranged on the two sides of the rear end of the top side of the bottom plate correspondingly. A thread-free section at one end of the threaded rod penetrates through a hole in one fixing block, and the other end of the threaded rod is rotationally connected with the other fixing block through a rotating shaft; the stepping motor is fixedly arranged on one side of the rear end of the top side of the bottom plate. The stepping motor is rotationally connected with one end of the threaded rod; the rear ends of the two clamping plates symmetrically penetrate through the threaded rod in a threaded mode. The vertical plate is fixedly arranged in the middle of the top rear end of the bottom plate; the glue film frame limiting device has the advantages that after the glue film frame is placed on the bottom plate, the rear end of the glue film frame is in contact with the vertical plate, the glue film frame is located on the inner wall of the rear end of the glue film frame through downward movement of the longitudinal section of the L-shaped plate, and the glue film frame is limited in cooperation with the vertical plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to a semiconductor technical field especially relates to a semiconductor adhesive film frame centering device. BACKGROUND

[0002] Semiconductor refers to the conductivity performance between conductor and insulator at room temperature. The semiconductor adhesive film is the core material in the semiconductor production, and its main role is as a photoresist, helping to accurately transfer the layout design of the chip to the semiconductor material.

[0003] The semiconductor adhesive film frame is used for the semiconductor adhesive film, and when preparing, the adhesive film frame is limited in the middle area for production by the centering device. When the general centering device centers the adhesive film frame, the adhesive film frame is centered by pushing, and in the process of pushing horizontally, the longitudinal direction of the adhesive film frame is not effectively limited, and is not stable in the longitudinal direction.

[0004] In view of this, we propose a semiconductor adhesive film frame centering device. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the defects of prior art, adapting to the actual needs, providing a semiconductor adhesive film frame centering device to solve the technical problems that the longitudinal direction of the adhesive film frame is not effectively limited in the process of horizontal pushing and is not stable in the longitudinal direction.

[0006] In order to realize the utility model, the technical scheme that the utility model adopts is as follows: a semiconductor adhesive film frame centering device is designed, which comprises a bottom plate, a fixed block, a threaded rod, a stepping motor, a clamping plate, a vertical plate and a limiting structure.

[0007] The bottom plate is provided with a threaded rod, a stepping motor, a clamping plate and a vertical plate.

[0008] Two fixed blocks are respectively fixed on the top side of the bottom plate and the rear end of the two sides.

[0009] One end of the threaded rod is provided with a threaded rod, and the other end is rotatably connected to the other fixed block through a rotating shaft.

[0010] The stepping motor is fixed on one side of the top side of the rear end of the bottom plate.

[0011] The stepping motor is rotatably connected to one end of the threaded rod.

[0012] Two clamping plates are symmetrically threaded on the threaded rod.

[0013] The opposite sides of the two clamping plates are respectively provided with rubber pads.

[0014] The vertical plate is fixed on the top side of the rear end of the bottom plate.

[0015] The limiting structure is arranged at the top end of the vertical plate.

[0016] The limiting structure comprises a horizontal plate, a cylinder body and an L-shaped plate.

[0017] The horizontal plate is fixedly arranged at the top end of the vertical plate.

[0018] The cylinder body is fixedly arranged on the horizontal plate.

[0019] The gas rod of the cylinder body is arranged in the hole on the horizontal plate.

[0020] The horizontal section of the L-shaped plate is connected with the outer end of the gas rod of the cylinder body.

[0021] The longitudinal section of the L-shaped plate is inward.

[0022] Preferably, the outer side of the longitudinal end of the L-shaped plate is provided with an inclined surface corresponding to the vertical plate.

[0023] Preferably, a round rod is rotatably connected in the hole on the longitudinal section of the L-shaped plate.

[0024] The two ends of the round rod are rotatably connected with the upper and lower walls of the hole on the longitudinal section of the L-shaped plate, and the diameter of the round rod is greater than the depth of the hole on the longitudinal section of the L-shaped plate.

[0025] Preferably, a track is embedded in the slot on the top side of the bottom plate, and a sliding block is fixedly arranged on the bottom side of the clamping plate and slidably matched with the sliding groove on the track.

[0026] Preferably, the sliding block is designed in a T-shaped structure and is matched with the sliding groove on the track.

[0027] Compared with the prior art, the utility model has the advantages that:

[0028] 1. The utility model discloses a horizontal plate, a cylinder body and an L-shaped plate are arranged, and after the adhesive film frame is placed on the bottom plate, the rear end of the adhesive film frame contacts the vertical plate, the longitudinal section of the L-shaped plate is lowered to the inner wall of the rear end of the adhesive film frame, and the vertical plate limits the adhesive film frame, thereby solving the problem that the longitudinal direction of the adhesive film frame is not effectively limited during horizontal pushing and the adhesive film frame is not stable in the longitudinal direction.

[0029] 2. The utility model discloses a round rod, which is arranged to abut against the inner wall of the rear end of the adhesive film frame, and when the adhesive film frame is horizontally pushed to be centered, the round rod rotates to cooperate with the movement of the adhesive film frame, thereby limiting the adhesive film frame and not affecting the centering movement of the rear end of the adhesive film frame.

[0030] 3. The utility model discloses a track and a sliding block, which are arranged to slide in the track, thereby keeping the clamping plate stable during movement. BRIEF DESCRIPTION OF DRAWINGS

[0031] Fig. 1 It is the whole structure schematic view of the utility model;

[0032] Fig. 2 It is the clamping plate and bottom plate connecting structure schematic view of the utility model;

[0033] Fig. 3 It is the limiting structure schematic view of the utility model;

[0034] Fig. 4 It is the L-shaped plate connecting structure schematic view of the utility model;

[0035] In the drawing: 1, bottom plate; 2, fixed block; 3, threaded rod; 4, stepping motor; 5, clamping plate; 6, rubber pad; 7, vertical plate; 8, limiting structure; 9, track;

[0036] 501, sliding block;

[0037] 801, horizontal plate; 802, cylinder body; 803, L-shaped plate; 804, round rod;

[0038] 8031, inclined surface. DETAILED DESCRIPTION

[0039] The utility model is further illustrated below in connection with the drawings and embodiments:

[0040] Embodiment 1: a semiconductor adhesive film frame centering device, referring to Figs. 1 to 4 , including bottom plate 1, fixed block 2, threaded rod 3, stepping motor 4, clamping plate 5, vertical plate 7 and limiting structure 8;Two fixed blocks 2 are respectively fixedly arranged on the top side rear end of bottom plate 1;The non-threaded section of threaded rod 3 is arranged in the hole in one fixed block 2, and the other end is rotatably connected to the other fixed block 2 through the rotating shaft;Stepping motor 4 is fixedly arranged on one side of the top side rear end of bottom plate 1, and the stepping motor 4 is selected and used by the technical personnel of the profession according to the actual situation;Among them, the stepping motor 4 is rotatably connected to one end of the threaded rod 3;Two clamping plates 5 are symmetrically threaded on the threaded rod 3;Among them, two clamping plates 5 are respectively fixedly arranged with rubber pads 6 on the opposite sides;Vertical plate 7 is fixedly arranged on the top side rear end of bottom plate 1;Limiting structure 8 is arranged on the top end of vertical plate 7;

[0041] Limiting structure 8 includes horizontal plate 801, cylinder body 802 and L-shaped plate 803;Horizontal plate 801 is fixedly arranged on the top end of vertical plate 7;Cylinder body 802 is fixedly arranged on horizontal plate 801, and the cylinder body 802 is selected and used by the technical personnel of the profession according to the actual situation;Among them, the air rod of cylinder body 802 is arranged in the hole on horizontal plate 801;The horizontal section of L-shaped plate 803 is connected with the outer end of the air rod of cylinder body 802;Among them, the longitudinal section of L-shaped plate 803 faces inward.

[0042] The utility model discloses a setting horizontal plate 801, cylinder body 802 and L shaped plate 803, has the advantage that after placing the adhesive film frame on the bottom plate 1, the rear end of adhesive film frame contacts the vertical board 7, and the longitudinal section of L shaped plate 803 is located at the inner wall of the rear end of adhesive film frame by moving down, and cooperates with the vertical board 7 to limit the adhesive film frame, solves the problem that the longitudinal direction of adhesive film frame is not effectively limited during horizontal pushing, and the problem of instability in the longitudinal direction is solved.

[0043] Specifically, the outer side of the longitudinal end of the L-shaped plate 803 is provided with an inclined surface 8031 corresponding to the vertical plate 7.

[0044] Further, a circular rod 804 is rotatably connected in the opening on the longitudinal section of the L-shaped plate 803, wherein the two ends of the circular rod 804 are rotatably connected with the upper and lower walls of the opening on the longitudinal section of the L-shaped plate 803, and the diameter of the circular rod 804 is greater than the depth of the opening on the longitudinal section of the L-shaped plate 803.

[0045] The utility model discloses a setting circular rod 804, which has the advantage that the rear end inner wall of the adhesive film frame is abutted by the circular rod 804, and when the adhesive film frame is pushed horizontally to be centered, the circular rod 804 rotates to cooperate with the movement of the adhesive film frame, thereby limiting the adhesive film frame while not affecting the centering movement of the adhesive film frame.

[0046] Further, the top side of the bottom plate 1 is embedded with a track 9, and the bottom side of the clamping plate 5 is fixedly provided with a sliding block 501, which is slidably connected with the sliding groove on the track 9. The sliding block 501 has a T-shaped structure, and is matched with the sliding groove on the track 9.

[0047] The utility model discloses a setting track 9 and sliding block 501, which has the advantage that the sliding block 501 slides in the track 9, so that the clamping plate 5 remains stable when moving.

[0048] Working principle: the device is used, and the adhesive film frame is placed on the bottom plate 1, the rear end of the adhesive film frame contacts the vertical plate 7, the L-shaped plate 803 is pushed down by the cylinder body 802, the longitudinal section of the L-shaped plate 803 is located at the inner wall of the rear end of the adhesive film frame by moving down, the circular rod 804 abuts against the rear end inner wall of the adhesive film frame, the threaded rod 3 is rotated by the stepping motor 4, the two clamping plates 5 move synchronously and oppositely, the rubber pad 6 contacts the side edge of the adhesive film frame, and the adhesive film frame is pushed to be centered, when the adhesive film frame is pushed horizontally to be centered, the circular rod 804 rotates to cooperate with the movement of the adhesive film frame, thereby limiting the adhesive film frame, until the adhesive film frame is centered, and the L-shaped plate 803 is moved up by the cylinder body 802.

[0049] The utility model discloses a setting track 9 and sliding block 501, which has the advantage that the sliding block 501 slides in the track 9, so that the clamping plate 5 remains stable when moving.

Claims

1. A semiconductor die film frame centering device, characterized by, The utility model relates to a kind of automatic feeding device for automatic feeding of seedling, including: Bottom plate (1); Two fixed blocks (2) are respectively fixed in the top side rear end of the bottom plate (1) two sides; Threaded rod (3), one end of non-threaded section is passed in the hole on one of the fixed blocks (2), and the other end is rotatably connected with another fixed block (2) by rotating shaft; Stepping motor (4) is fixed on the top side rear end of the bottom plate (1) one side; Wherein, the stepping motor (4) is rotatably connected with one end of the threaded rod (3); Two clamping plates (5) are symmetrically threaded on the threaded rod (3) rear end; Wherein, two clamping plates (5) are respectively fixed with rubber pad (6) on opposite side; Vertical plate (7) is fixed on the top side rear end of the bottom plate (1) middle; Limiting structure (8) is arranged on the top end of the vertical plate (7); The limiting structure (8) includes: Horizontal plate (801) is fixed on the top end of the vertical plate (7); Cylinder body (802) is fixed on the horizontal plate (801); Wherein, the air rod of the cylinder body (802) is passed in the hole on the horizontal plate (801); L-shaped plate (803) is connected with the outer end of the air rod of the cylinder body (802) with horizontal section; Wherein, the longitudinal section of the L-shaped plate (803) is inward.

2. A semiconductor die film frame centering device as claimed in claim 1, wherein, The outer side of the longitudinal end of the L-shaped plate (803) is formed into inclined surface (8031), and the inclined surface (8031) corresponds to the vertical plate (7).

3. A semiconductor die film frame centering device as claimed in claim 1, wherein, Round rod (804) is rotatably connected in the opening on the longitudinal section of the L-shaped plate (803); Wherein, the two ends of the round rod (804) are rotatably connected with the upper and lower walls of the opening on the longitudinal section of the L-shaped plate (803) respectively, and the diameter of the round rod (804) is greater than the depth of the opening on the longitudinal section of the L-shaped plate (803).

4. A semiconductor die film frame centering device as claimed in claim 1, wherein, Track (9) is embedded in the top side slot of the bottom plate (1), and sliding block (501) is fixed on the bottom side of the clamping plate (5), and the sliding block (501) is slidably matched with the sliding groove on the track (9).

5. A semiconductor die film frame centering device as claimed in claim 4, wherein, The sliding block (501) is designed as T-shaped structure, and the sliding block (501) is adapted to the sliding groove on the track (9).

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