Rotatable die bonder die taking and die bonding structure

The dual-axis motor-driven turntable and spring gripper structure solves the problem of insufficient suction for irregular crystals in the crystal bonder, achieving stable clamping and rotational transport, simplifying the equipment structure and saving costs.

CN223582947UActive Publication Date: 2025-11-21江苏佑光科技股份有限公司
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Patent Information

Application Number
CN202422378553.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-11-21
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

In some crystal bonders, the crystal-grabbing structure has reduced sealing when picking up irregularly shaped crystals, resulting in insufficient suction force, which may cause the crystal to fly off during rotation.

Method used

The turntable and spring gripper structure driven by a dual-axis motor are used to hold and fix irregular crystals in place, and a steering mechanism is used to achieve rotational transport and dispensing operations.

Benefits of technology

It improves the fixation effect on irregular crystals, prevents them from flying away, and eliminates the need for additional dispensing equipment, thus reducing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotatable die bonder die taking and die bonding structure, and relates to the technical field of die bonders. The steering device comprises a rotating shell, wherein a fixing mechanism and a steering mechanism are arranged on the rotating shell; the fixing mechanism comprises a driving assembly, a connecting assembly and a fixing assembly, the driving assembly comprises a double-shaft motor fixedly connected to the rotating shell, the double-shaft motor is fixedly connected with a first rotating shaft, the first rotating shaft is rotationally connected with the rotating shell, the first rotating shaft is fixedly connected with a rotating disc, and a first limiting groove is formed in the rotating shell; the first limiting groove is rotationally connected with a first limiting ring, and the first limiting ring is fixedly connected with the rotating disc. According to the utility model, through the fixing mechanism, the double-shaft motor is utilized to drive the turntable to rotate, and the two clamping jaws clamp the crystal through the elasticity of the spring, so that the crystal is not required to be fixedly taken by using suction force, and the condition that the crystal is thrown away due to the reduction of the fixing effect when the crystal with an irregular surface is taken is avoided to a certain extent.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the fixed crystal machine technical field, especially, relate to a rotatable fixed crystal machine takes crystal fixed crystal structure. BACKGROUND

[0002] The fixed crystal machine is a kind of equipment for ultrasonic welding, mainly used for the lead cabinet frame pressure plate of various gold wire ultrasonic welding equipment, and the various suction nozzles, thimbles, glue dispensing heads, porcelain nozzles, through needles, motors, carbon brushes, encoders, transmission belts of various chip mounting equipment, various spare parts of automation equipment, instruments, meters and the like, widely used in semiconductor, photoelectric material and other high-tech fields, the fixed crystal machine plays a key role in modern material science, promotes the development of electronic and photoelectric technology.

[0003] But the crystal taking structure in part fixed crystal machine is relatively simple, adopts suction nozzle etc. and takes up crystal and fixes, because part crystal surface is irregular, so that suction nozzle is sealed when taking up such crystal and reduces the possibility of insufficient suction force, when transporting crystal quickly, it can cause the crystal fixed by suction nozzle to be thrown out under the action of rotating force. UTILITY MODEL CONTENTS

[0004] The utility model discloses a rotatable fixed crystal machine takes crystal fixed crystal structure, be provided with fixed mechanism by setting, utilize the rotation of carousel of double-shaft motor drive and complete the clamping of two clamping jaws to crystal by the elasticity of spring, solve the possibility of insufficient suction force when the suction nozzle is sealed and takes up irregular crystal, cause the crystal fixed by suction nozzle to be thrown out under the action of rotating force.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a rotatable fixed crystal machine takes crystal fixed crystal structure, including rotating shell, be provided with fixed mechanism and steering mechanism on the rotating shell;

[0007] The fixed mechanism includes drive assembly, connecting assembly and fixed assembly, the drive assembly includes double-shaft motor fixedly connected on the inner wall of rotating shell, the top output of double-shaft motor is fixedly connected with first rotary shaft, the top of first rotary shaft is rotatably connected with the inner wall of rotating shell, the outer wall of first rotary shaft is fixedly connected with carousel, the inner wall of rotating shell is opened with first limit slot, the inner wall of first limit slot is rotatably connected with first limit ring, the inner wall of first limit ring is fixedly connected with the outer wall of carousel.

[0008] Further, the connecting assembly comprises a first fixed block fixedly connected to the outer wall of the rotating shell, the inner wall of the rotating shell and the inner wall of the first fixed block are provided with a connecting groove, the top surface of the rotating disc is hingedly connected with a connecting strip, the right end of the connecting strip is hingedly connected with a U-shaped connecting block, and the outer wall of the U-shaped connecting block is in sliding connection with the inner wall of the connecting groove.

[0009] Further, the fixing assembly comprises a first sliding groove provided in the inner wall of the connecting groove, the inner wall of the first sliding groove is in sliding connection with two receiving blocks, the outer walls of the two receiving blocks are in sliding connection with the inner wall of the U-shaped connecting block, the two receiving blocks are fixedly connected with two springs on the side close to each other, and the right ends of the two receiving blocks extend to the right side of the first fixed block and are fixedly connected with clamping jaws.

[0010] Further, the outer wall of the rotating shell is fixedly connected with a second fixed block, and the inner wall of the second fixed block is fixedly connected with a glue gun.

[0011] Further, the rotating mechanism comprises a limiting assembly, a rotating assembly and a linkage assembly, the limiting assembly comprises a second limiting groove provided in the outer wall of the rotating shell, the inner wall of the second limiting groove is rotatably connected with a second limiting ring, the outer wall of the second limiting ring is fixedly connected with a base, and the inner wall of the base is provided with a plurality of sawtooth grooves.

[0012] Further, the rotating assembly comprises a second rotating shaft fixedly connected to the bottom output end of the double-shaft motor, the bottom end of the second rotating shaft extends to the inner bottom wall of the base and is rotatably connected with the base, the outer wall of the second rotating shaft is fixedly connected with a first gear, and the inner bottom wall of the base is provided with a second sliding groove.

[0013] Further, the linkage assembly comprises a sliding column in sliding connection with the inner wall of the second sliding groove, the top end of the sliding column is fixedly connected with the bottom surface of the rotating shell, the outer wall of the sliding column is rotatably connected with a second gear, the second gear is in meshing connection with the first gear, the second gear is in meshing connection with the sawtooth groove, and the bottom surface of the base is fixedly connected with a fixed plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. By setting up the fixed mechanism, realized by using double-shaft motor drive rotating disc rotation and through the elasticity of spring completes two clamping jaws to the clamping of crystal, by exerting the clamping force to the crystal, need not using suction force fixedly to take crystal, to a certain extent, avoid when taking irregular surface crystal because of fixed effect reduces and lead to crystal fly situation to appear.

[0016] 2. By setting the steering mechanism, the linkage of the double-shaft motor driving cooperation with the second gear and the slide column is realized, the rotating shell is driven to rotate, the double operation of dispensing and taking crystal is facilitated by cooperation with the fixing mechanism, the dispensing device is not additionally installed in the die bonder while the crystal is transported, the practicability of the device is improved and the cost is saved.

[0017] Of course, it is not necessary for any product implementing the present application to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description only show some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a schematic diagram of the rear view structure of the present application;

[0021] Figure 3 It is a schematic diagram of the top view cross-sectional structure of the present application;

[0022] Figure 4 It is a schematic diagram of the front view cross-sectional structure of the present application;

[0023] Figure 5 It is Figure 3 It is an enlarged structure schematic diagram of the position A in the middle.

[0024] In the drawings, the component list represented by each number is as follows:

[0025] 1, rotating shell; 2, fixing mechanism; 3, steering mechanism; 21, double-shaft motor; 22, first rotating shaft; 23, rotating disc; 24, first limiting groove; 25, first limiting ring; 26, first fixing block; 27, connecting groove; 28, connecting strip; 29, U-shaped connecting block; 210, first sliding groove; 211, bearing block; 212, spring; 213, clamping jaw; 214, second fixing block; 215, dispensing gun; 31, second limiting groove; 32, second limiting ring; 33, base; 34, sawtooth groove; 35, second rotating shaft; 36, first gear; 37, second sliding groove; 38, slide column; 39, second gear; 310, fixing plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model discloses a rotatable die bonder crystal taking and die bonding structure, including rotating shell 1, rotating shell 1 is provided with fixed mechanism 2 and steering mechanism 3 on it.

[0028] Fixed mechanism 2 includes drive assembly, connecting assembly and fixed assembly, drive assembly includes double-shaft motor 21 fixedly connected on the inner wall of rotating shell 1, the top output end of double-shaft motor 21 is fixedly connected with first rotary shaft 22, the top of first rotary shaft 22 is rotatably connected with the inner wall of rotating shell 1, the outer wall of first rotary shaft 22 is fixedly connected with rotating disc 23, the inner wall of rotating shell 1 is provided with first limiting slot 24, the inner wall of first limiting slot 24 is rotatably connected with first limiting ring 25, and the inner wall of first limiting ring 25 is fixedly connected with the outer wall of rotating disc 23.

[0029] As shown in Figure 3 , Figure 4 and Figure 5 , connecting assembly includes first fixed block 26 fixedly connected on the outer wall of rotating shell 1, and the inner wall of rotating shell 1 and first fixed block 26 is provided with connecting groove 27, and the top surface of rotating disc 23 is hinged with connecting strip 28, the right end of connecting strip 28 is hinged with U-shaped connecting block 29, the outer wall of U-shaped connecting block 29 is slidably connected with the inner wall of connecting groove 27, and fixed assembly includes first sliding slot 210 provided on the inner wall of connecting groove 27, the inner wall of first sliding slot 210 is slidably connected with two receiving blocks 211, the outer wall of two receiving blocks 211 is slidably connected with the inner wall of U-shaped connecting block 29, two receiving blocks 211 are fixedly connected with two springs 212 on the side close to each other, the right end of two receiving blocks 211 extends to the right side of first fixed block 26 and is fixedly connected with clamping jaw 213, the outer wall of rotating shell 1 is fixedly connected with second fixed block 214, and the inner wall of second fixed block 214 is fixedly connected with glue gun 215.

[0030] By setting fixed mechanism 2, the rotation of rotating disc 23 driven by double-shaft motor 21 and the elastic clamping of two clamping jaws 213 to the crystal by spring 212 are realized, the clamping force is applied to the crystal, the suction force is not needed for fixing the crystal, and the situation that the crystal is thrown away due to the reduced fixing effect when taking the crystal on irregular surface is avoided to a certain extent.

[0031] As shown in Figure 2 ,Figure 3 and Figure 4 As shown in the figure, the steering mechanism 3 comprises a limiting assembly, a rotating assembly and a linkage assembly. The limiting assembly comprises a second limiting groove 31 formed on the outer wall of the rotating shell 1, the inner wall of the second limiting groove 31 is rotationally connected with a second limiting ring 32, the outer wall of the second limiting ring 32 is fixedly connected with a base 33, the inner wall of the base 33 is formed with a plurality of sawtooth grooves 34. The rotating assembly comprises a second rotating shaft 35 fixedly connected with the bottom output end of the double-shaft motor 21, the bottom end of the second rotating shaft 35 extends to the inner bottom wall of the base 33 and is rotationally connected with the base 33, the outer wall of the second rotating shaft 35 is fixedly connected with a first gear 36, the inner bottom wall of the base 33 is formed with a second sliding groove 37. The linkage assembly comprises a sliding column 38 slidably connected with the inner wall of the second sliding groove 37, the top end of the sliding column 38 is fixedly connected with the bottom surface of the rotating shell 1, the outer wall of the sliding column 38 is rotationally connected with a second gear 39, the second gear 39 is engaged with the first gear 36, the second gear 39 is engaged with the sawtooth groove 34, and the bottom surface of the base 33 is fixedly connected with a fixed plate 310.

[0032] By setting the steering mechanism 3, the linkage action of the double-shaft motor 21 driving cooperation with the second gear 39 and the sliding column 38 is realized, the rotating shell 1 is driven to rotate, the double operation of dispensing and taking crystal is facilitated, the crystal is transported while rotating, and there is no need to additionally install a dispensing device in the die bonder, thereby improving the practicability of the device and saving the cost.

[0033] One specific application of the embodiment is that the dispensing gun 215 is a tool for precisely applying glue or adhesive, widely used in electronic, automobile and manufacturing industries, etc. The dispensing gun is filled with the required glue in the capsule or bottle, and the glue is pushed out of the container through manual or pneumatic pressure, the user controls the flow and spraying time of the glue through the trigger mechanism to realize precise dispensing, and the glue is dripped or coated on the product surface or inside through the nozzle to form the required adhesive layer.

[0034] By setting the fixed mechanism 2, the device is fixed on the die bonder through the fixed plate 310, cooperating with the lifting device and the transportation device of the die bonder, driving the double-shaft motor 21 to drive the first rotating shaft 22 to rotate, the first rotating shaft 22 drives the rotating disc 23 to rotate, wherein the first limiting groove 24 and the first limiting ring 25 are arranged to limit the rotation of the rotating disc 23, the rotating disc 23 drives the connecting strip 28 hinged thereon to overturn around the first rotating shaft 22, the connecting strip 28 drives the hinged U-shaped connecting block 29 to slide in the connecting groove 27, along the inclined surface on the inner wall of the U-shaped connecting block 29, the two receiving blocks 211 are close to the middle in the first sliding groove 210, at this time, the two springs 212 are in a compressed state under the extrusion of the two receiving blocks 211, the receiving block 211 drives the two clamping jaws 213 to approach each other to clamp and fix the crystal, wherein the second fixing block 214 and the glue gun 215 are arranged on the rotating shell 1, cooperating with the steering mechanism 3 to complete the double operations of dispensing and clamping, realizing the clamping of the two clamping jaws 213 on the crystal by driving the rotating disc 23 to rotate by the double-shaft motor 21 and the elasticity of the spring 212, without using suction force to fix the crystal, to a certain extent, avoiding the situation that the crystal is thrown away due to the decrease of the fixing effect when taking the irregular surface crystal.

[0035] By setting the steering mechanism 3, the double-shaft motor 21 drives the second rotating shaft 35 to rotate, the second rotating shaft 35 drives the first gear 36 to rotate, since the second gear 39 is engaged with the first gear 36 and the sawtooth groove 34 respectively, the first gear 36 drives the second gear 39 to rotate around the slide column 38, since the base 33 is fixed on the die bonder through the fixed plate 310, the base 33 cannot rotate, so that the second gear 39 drives the slide column 38 to slide in the second sliding groove 37, and the top end of the slide column 38 is fixed with the bottom surface of the rotating shell 1, the second gear 39 rotates around the second rotating shaft 35, the slide column 38 slides to drive the rotating shell 1 to rotate in the base 33 by the engagement of the second gear 39 and the first gear 36, wherein the second limiting ring 32 and the second limiting groove 31 limit the rotation of the rotating shell 1, realizing the linkage of the double-shaft motor 21 driving the second gear 39 and the slide column 38, driving the rotating shell 1 to rotate, facilitating the completion of the double operations of dispensing and taking the crystal by cooperating with the fixed mechanism 2, rotating and transporting the crystal without additional installation of the dispensing device in the die bonder, improving the practicability of the device and saving the cost.

[0036] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A rotatable die bonder pick-up die bonder structure, comprising a rotating shell (1), a fixing mechanism (2) and a steering mechanism (3) are arranged on the rotating shell (1), characterized in that: the fixing mechanism (2) comprises a driving assembly, a connecting assembly and a fixing assembly, the driving assembly comprises a double-shaft motor (21) fixedly connected to the inner wall of the rotating shell (1), the top output end of the double-shaft motor (21) is fixedly connected with a first rotating shaft (22), the top end of the first rotating shaft (22) is rotatably connected with the inner wall of the rotating shell (1), the outer wall of the first rotating shaft (22) is fixedly connected with a rotating disc (23), the inner wall of the rotating shell (1) is provided with a first limiting groove (24), the inner wall of the first limiting groove (24) is rotatably connected with a first limiting ring (25), and the inner wall of the first limiting ring (25) is fixedly connected with the outer wall of the rotating disc (23).

2. The rotatable die bonder crystal taking and bonding structure according to claim 1, wherein, the connecting assembly comprises a first fixed block (26) fixedly connected to the outer wall of the rotating shell (1), the inner wall of the rotating shell (1) and the inner wall of the first fixed block (26) are provided with a connecting groove (27), the top surface of the rotating disc (23) is hingedly connected with a connecting strip (28), the right end of the connecting strip (28) is hingedly connected with a U-shaped connecting block (29), and the outer wall of the U-shaped connecting block (29) is slidably connected with the inner wall of the connecting groove (27).

3. The rotatable die bonder of claim 2, wherein: the fixing assembly comprises a first sliding groove (210) provided on the inner wall of the connecting groove (27), the inner wall of the first sliding groove (210) is slidably connected with two receiving blocks (211), the outer walls of the two receiving blocks (211) are slidably connected with the inner wall of the U-shaped connecting block (29), two springs (212) are fixedly connected to the side of each of the two receiving blocks (211) which is close to each other, and the right ends of the two receiving blocks (211) extend to the right side of the first fixed block (26) and are fixedly connected with a clamping jaw (213).

4. The structure according to claim 3, wherein the structure is rotatable. The outer wall of the rotating shell (1) is fixedly connected with a second fixed block (214), and the inner wall of the second fixed block (214) is fixedly connected with a point glue gun (215).

5. The structure according to claim 4, wherein the structure is rotatable. the steering mechanism (3) comprises a limiting assembly, a rotating assembly and a linkage assembly, the limiting assembly comprises a second limiting groove (31) provided on the outer wall of the rotating shell (1), the inner wall of the second limiting groove (31) is rotatably connected with a second limiting ring (32), the outer wall of the second limiting ring (32) is fixedly connected with a base (33), and the inner wall of the base (33) is provided with a plurality of sawtooth grooves (34).

6. The rotatable die bonder die pick-up structure of claim 5, wherein, the rotating assembly comprises a second rotating shaft (35) fixedly connected to the bottom output end of the double-shaft motor (21), the bottom end of the second rotating shaft (35) extends to the inner bottom wall of the base (33) and is rotatably connected with the base (33), the outer wall of the second rotating shaft (35) is fixedly connected with a first gear (36), and the inner bottom wall of the base (33) is provided with a second sliding groove (37).

7. The structure according to claim 6, wherein the structure is rotatable. The linkage assembly includes that the inner wall of second sliding chute (37) is slidably connected with slide column (38), the top end of slide column (38) is fixedly connected with the bottom surface of rotating shell (1), the outer wall of slide column (38) is rotatably connected with second gear (39), second gear (39) is engaged with first gear (36), second gear (39) is engaged with sawtooth groove (34), and the bottom surface of base (33) is fixedly connected with fixed plate (310).