A semiconductor visual dispensing and drying device

Abstract

The present invention provides a semiconductor visual glue dispensing and drying device, which relates to the technical field of semiconductor glue dispensing and drying, and comprises: a bottom plate; a mounting plate is installed on the bottom plate by bolts, two groups of support plates are installed on the mounting plate by bolts, two groups of long plates are installed on the upper ends of the two groups of support plates by bolts, pulleys are installed on the left and right ends of the two groups of long plates by bearings, a conveyor belt is connected between the pulley at the left end of the long plate and the pulley at the right end of the long plate, and two groups of conveyor belts are provided; in the present invention, the two groups of conveyor belts are operated by running a No. 1 motor, a bracket is conveyed by the two groups of conveyor belts, a left positioning plate is raised upward by extending a No. 3 hydraulic rod, the lower end of the bracket is positioned by the left positioning plate, a positioning column is inserted downward into the positioning hole by contracting a No. 4 hydraulic rod, so as to realize the positioning of the bracket, and the U-shaped seat can be moved left and right by running a No. 2 motor, so as to facilitate the adjustment of the left and right positions of the bracket and improve the glue dispensing accuracy.

Description

Technical Field

[0001] The invention relates to the technical field of semiconductor glue dispensing and drying, and in particular to a semiconductor visual glue dispensing and drying device. Background Art

[0002] Glue dispensing machine is also called glue coating machine, glue dripping machine, glue spraying machine, glue filling machine, etc. It is an automated machine that controls fluids and drips and applies fluids to the surface or inside of products. It can achieve three-dimensional and four-dimensional path dispensing, precise positioning, precise glue control, no drawing, no glue leakage, and no glue dripping. Glue dispensing machine is mainly used for the precise dotting, injection, coating, and dripping of glue, paint and other liquids in the product process to the precise position of each product. It can be used to achieve dotting, drawing lines, circles or arcs. Glue dispensing machine can replace manual work and realize mechanized production; it can be operated by a single machine, which is simple, convenient, high-speed and accurate. Glue dispensing machine is widely used in semiconductor field. The present invention is a semiconductor visual glue dispensing and drying device.

[0003] Existing dispensing and drying devices usually transport the semiconductor to the bottom of the dispensing nozzle through a conveying device, and dispense glue on the semiconductor through the dispensing nozzle. When the semiconductor arrives at the dispensing station, the semiconductor cannot be accurately positioned, resulting in errors in the dispensing position and affecting the dispensing quality. Summary of the invention

[0004] The disclosed embodiment relates to a semiconductor visual glue dispensing and drying device to solve the problem that the existing glue dispensing and drying device cannot accurately position the semiconductor, resulting in errors in the glue dispensing position and affecting the glue dispensing quality.

[0005] In a first aspect, the present disclosure provides a semiconductor visual dispensing and drying device, specifically comprising: a base plate; The lower end of the base plate is installed with four groups of footings by bolts, and a mounting plate is installed on the base plate by bolts, and two groups of supporting plates are installed on the mounting plate by bolts, and two groups of long plates are installed on the upper ends of the two groups of supporting plates by bolts, and pulleys are installed on the left and right ends of the two groups of long plates by bearings, and a conveyor belt is connected between the pulley at the left end of the long plate and the pulley at the right end of the long plate, and two groups of conveyor belts are provided, and a slide groove is provided on the support plate close to the right side of the mounting plate, and a tensioning wheel is installed in the slide groove by bolts, and the tensioning wheel contacts the conveyor belt, and a motor seat is installed on the support plate close to the right side of the mounting plate by bolts, and a No. 1 motor is installed on the motor seat by bolts, and two groups of pulleys are fixed on the output shaft of the No. 1 motor, and the two groups of conveyor belts are respectively sleeved on the two groups of pulleys on the output shaft of the No. 1 motor, and a No. 1 hydraulic rod is fixed on the right end of the support plate close to the right side of the mounting plate, and a slide rail is provided on the No. 1 hydraulic rod, and a No. 1 lifting seat is slidable on the slide rail, and a right positioning plate is installed on the upper end of the No. 1 lifting seat by bolts, and the right positioning plate is located between the two groups of conveyor belts.

[0006] In at least some embodiments, A fixing seat is fixed to the upper end of the mounting plate, a threaded rod is installed on the fixing seat through a bearing, a pulley is fixed to the right end of the threaded rod, a No. 2 motor is installed on the fixing seat through bolts, a pulley is fixed on the output shaft of the No. 2 motor, and a belt is connected between the pulley on the output shaft of the No. 2 motor and the pulley at the right end of the threaded rod.

[0007] In at least some embodiments, A U-shaped seat is slidably provided on the upper end of the fixed seat, and the lower end of the U-shaped seat is threadedly matched with the threaded rod, two groups of blocks are installed on the upper end of the U-shaped seat by bolts, and a back plate is installed on the U-shaped seat by bolts, a lifting plate is slidably provided on the front side of the back plate, a bracket is fixed on the upper end of the lifting plate, a mounting groove and a positioning hole are provided on the bracket, and the mounting groove is used to place semiconductor workpieces, a No. 2 hydraulic rod is installed on the front end of the back plate by bolts, the upper end of the piston rod of the No. 2 hydraulic rod is fixedly connected to the lower end of the lifting plate, and the bracket is located between the two groups of blocks.

[0008] In at least some embodiments, A No. 3 hydraulic rod is installed on the U-shaped seat by bolts, and a left positioning plate is fixed to the upper end of the piston rod of the No. 3 hydraulic rod, a No. 4 hydraulic rod is installed on the rear side of the back plate by bolts, and a No. 2 lifting seat is slidably arranged at the rear end of the back plate, the piston rod of the No. 4 hydraulic rod is fixedly connected to the lower end of the No. 2 lifting seat, a pressing plate is fixed to the upper end of the No. 2 lifting seat, and two groups of positioning columns are fixed to the pressing plate, and the two groups of positioning columns are inserted into the positioning holes on the bracket.

[0009] In at least some embodiments, Two sets of load-bearing plates are fixed on the mounting plate, partitions are fixed at the upper ends of the two sets of load-bearing plates, transmission columns are installed on the partitions through bearings, and two sets of pulleys are arranged on the partitions, two sets of transmission belts are connected between the transmission columns and the two sets of pulleys, and a No. 3 motor is installed at the lower end of the partition through bolts, and the output shaft of the No. 3 motor is connected to the transmission column through a belt.

[0010] In at least some embodiments, A sliding plate slides on the partition, the sliding plate is fixedly connected to the transmission belt, a vertical plate is installed on the front end of the sliding plate by bolts, a No. 3 lifting seat slides on the front end of the vertical plate, a No. 4 motor is installed on the rear end of the vertical plate by bolts, a pulley is installed on the vertical plate, a belt is connected between the output shaft of the No. 4 motor and the pulley on the vertical plate, the No. 3 lifting seat is fixedly connected to the belt, and a visual sensor is installed on the No. 3 lifting seat by bolts.

[0011] In at least some embodiments, Six groups of dispensing nozzles are installed on the No. 3 lifting seat, baffles are installed on the dispensing nozzles through bolts, and springs are sleeved on the dispensing nozzles, and the springs are located above the baffles.

[0012] In at least some embodiments, The upper ends of the two groups of long plates are both installed with arm plates through bolts, and the two groups of arm plates are installed with cover shells through bolts. The front and rear ends of the cover shells are installed with ventilation plates through lock buckles, and the ventilation plates are provided with air intake grooves.

[0013] In at least some embodiments, A top frame is fixed inside the cover shell, a hanging plate is installed on the top frame, an inclined slot is arranged on the hanging plate, a top cover is installed in the inclined slot, and a baking lamp is fixed at the lower end of the top cover.

[0014] In at least some embodiments, The baking lamps are provided in two groups, and a fan is installed on the upper end of the cover shell through bolts.

[0015] The present invention provides a semiconductor visual dispensing and drying device, which has the following beneficial effects: In the present invention, the two sets of conveyor belts are operated by running the No. 1 motor to transport the bracket by the two sets of conveyor belts, the left positioning plate is raised upward by extending the No. 3 hydraulic rod, the lower end of the bracket is positioned by the left positioning plate, and the positioning column is inserted downward into the positioning hole by contracting the No. 4 hydraulic rod to achieve the positioning of the bracket, and the U-shaped seat can be moved left and right by running the No. 2 motor, which is convenient for adjusting the left and right position of the bracket and improving the dispensing accuracy.

[0016] In addition, the present invention adjusts the front and rear positions of the dispensing nozzle by operating the No. 3 motor, and operates the No. 4 motor to lower the No. 3 lifting seat, so that the dispensing nozzle dispenses glue on the semiconductor. The dispensing nozzle in the present invention is provided with a baffle plate by bolts, and the dispensing nozzle is provided with a spring, and the spring is located above the baffle plate. During the process of the dispensing nozzle descending, the spring is provided to buffer the dispensing nozzle, thereby preventing the semiconductor from being damaged when the dispensing nozzle is pressed down.

[0017] In addition, the present invention is provided with a right side positioning plate, which is raised upward by extending the No. 1 hydraulic rod, and the semiconductor after dispensing is conveyed to the right side through the conveyor belt. The bracket is blocked by the right side positioning plate so that the bracket is located below the cover shell, and the fluid glue is dried by two groups of baking lamps in the cover shell to improve the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0019] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached picture: Figure 1A schematic diagram showing the overall structure of the present application; Figure 2 A schematic structural diagram of a support plate of the present application is shown; Figure 3 A schematic diagram showing the structure of the long board of the present application is shown; Figure 4 This application shows Figure 2 A schematic diagram of the enlarged structure of part A; Figure 5 A schematic structural diagram of the right positioning plate of the present application is shown; Figure 6 The structural schematic diagram of the U-shaped seat of the present application is shown; Figure 7 A schematic diagram of the structure of the lifting plate of the present application is shown; Figure 8 A schematic structural diagram of the backplane of the present application is shown; Fig. 9 A schematic diagram of the structure of the partition of the present application is shown; Fig.10 This application shows Fig. 9 A schematic diagram of the enlarged structure of part B; Fig.11 A schematic structural diagram of the cover shell of the present application is shown.

[0021] Reference numerals list 1. Bottom plate; 11. Anchor; 12. Mounting plate; 121. Fixed seat; 1211. Threaded rod; 1212. No. 2 motor; 13. Support plate; 131. Tensioning wheel; 132. Motor seat; 133. No. 1 motor; 134. Conveyor belt; 135. No. 1 hydraulic rod; 1351. No. 1 lifting seat; 1352. Right positioning plate; 14. Long board; 15. Arm board; 16. U-shaped seat; 161. Block; 162. Back board; 1621. Lifting plate; 1622. No. 2 hydraulic rod; 1623. Support plate Seat; 1624, positioning hole; 1625, No. 2 lifting seat; 1626, pressure plate; 1627, positioning column; 1628, No. 4 hydraulic rod; 163, No. 3 hydraulic rod; 1631, left positioning plate; 17, load-bearing plate; 171, partition; 1711, transmission column; 1712, transmission belt; 1713, No. 3 motor; 172, sliding plate; 173, vertical plate; 1731, No. 4 motor; 1732, No. 3 lifting seat; 1733, dispensing nozzle; 1734, baffle; 1735, visual sensor; 2. Cover; 21. Ventilation plate; 22. Top frame; 221. Lifting plate; 222. Top cover; 223. Baking lamp; 23. Fan. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] Example 1: Please refer to Figures 1 to 11 : The present invention provides a semiconductor visual dispensing and drying device, comprising: a base plate 1; Four groups of anchors 11 are installed at the lower end of the base plate 1 by bolts, and a mounting plate 12 is installed on the base plate 1 by bolts, two groups of support plates 13 are installed on the mounting plate 12 by bolts, and two groups of long plates 14 are installed on the upper ends of the two groups of support plates 13 by bolts, and pulleys are installed at the left and right ends of the two groups of long plates 14 through bearings, and a conveyor belt 134 is connected between the pulley at the left end of the long plate 14 and the pulley at the right end of the long plate 14. Two groups of conveyor belts 134 are provided, and a slide groove is provided on the support plate 13 close to the right side of the mounting plate 12, and a tensioning wheel 131 is installed in the slide groove by bolts, and the tensioning wheel 131 is in contact with the conveyor belt 134 and close to the mounting plate A motor seat 132 is installed on the support plate 13 on the right side of 12 by bolts, and a No. 1 motor 133 is installed on the motor seat 132 by bolts. Two sets of pulleys are fixed on the output shaft of the No. 1 motor 133, and two sets of conveyor belts 134 are respectively sleeved on the two sets of pulleys on the output shaft of the No. 1 motor 133. A No. 1 hydraulic rod 135 is fixed to the right end of the support plate 13 close to the right side of the mounting plate 12, and a slide rail is provided on the No. 1 hydraulic rod 135, and a No. 1 lifting seat 1351 slides on the slide rail. A right positioning plate 1352 is installed on the upper end of the No. 1 lifting seat 1351 by bolts, and the right positioning plate 1352 is located between the two sets of conveyor belts 134.

[0024] In the disclosed embodiment, A fixing seat 121 is fixed to the upper end of the mounting plate 12, a threaded rod 1211 is installed on the fixing seat 121 through a bearing, a pulley is fixed to the right end of the threaded rod 1211, a No. 2 motor 1212 is installed on the fixing seat 121 through a bolt, a pulley is fixed to the output shaft of the No. 2 motor 1212, a belt is connected between the pulley on the output shaft of the No. 2 motor 1212 and the pulley at the right end of the threaded rod 1211, a U-shaped seat 16 is slidably provided on the upper end of the fixing seat 121, and the lower end of the U-shaped seat 16 is threadedly matched with the threaded rod 1211, and the U The upper end of the U-shaped seat 16 is fixed with two sets of stoppers 161 by bolts, and a back plate 162 is fixed on the U-shaped seat 16 by bolts, a lifting plate 1621 is slidably provided on the front side of the back plate 162, a bracket 1623 is fixed on the upper end of the lifting plate 1621, and a mounting groove and a positioning hole 1624 are provided on the bracket 1623, and the mounting groove is used to place the semiconductor workpiece, and a No. 2 hydraulic rod 1622 is fixedly provided at the front end of the back plate 162 by bolts, and the upper end of the piston rod of the No. 2 hydraulic rod 1622 is fixedly connected to the lower end of the lifting plate 1621, and the bracket 1623 is located at Between the two groups of blocks 161, a No. 3 hydraulic rod 163 is installed on the U-shaped seat 16 by bolts, and the upper end of the piston rod of the No. 3 hydraulic rod 163 is fixed with a left positioning plate 1631, and a No. 4 hydraulic rod 1628 is installed on the rear side of the back plate 162 by bolts, and a No. 2 lifting seat 1625 is slidably provided at the rear end of the back plate 162, and the piston rod of the No. 4 hydraulic rod 1628 is fixedly connected to the lower end of the No. 2 lifting seat 1625, and a pressing plate 1626 is fixed to the upper end of the No. 2 lifting seat 1625, and two groups of positioning columns 1627 are fixed on the pressing plate 1626. Two groups of positioning columns 1627 are inserted into the positioning holes 1624 on the bracket 1623. Their functions are: extending the No. 3 hydraulic rod 163 to make the left positioning plate 1631 rise upward, and positioning the lower end of the bracket 1623 through the left positioning plate 1631, and by contracting the No. 4 hydraulic rod 1628, the positioning columns 1627 are inserted downward into the positioning holes 1624 to realize the positioning of the bracket 1623, and by running the No. 2 motor 1212, the U-shaped seat 16 can be moved left and right, which is convenient for adjusting the left and right position of the bracket 1623 and improving the dispensing accuracy.

[0025] Embodiment 2, based on embodiment 1, Two groups of load-bearing plates 17 are fixed on the mounting plate 12, and a partition 171 is fixed on the upper ends of the two groups of load-bearing plates 17. A transmission column 1711 is installed on the partition 171 through a bearing, and two groups of pulleys are provided on the partition 171. Two groups of transmission belts 1712 are connected between the transmission column 1711 and the two groups of pulleys. A No. 3 motor 1713 is installed on the lower end of the partition 171 through bolts, and the output shaft of the No. 3 motor 1713 is connected to the transmission column 1711 through a belt. A sliding plate 172 slides on the partition 171, and the sliding plate 172 is fixedly connected to the transmission belt 1712. A vertical plate 173 is installed on the front end of the sliding plate 172 through bolts, and a No. 3 lifting seat 1732 slides on the front end of the vertical plate 173, and a No. 4 motor 1731 is installed on the rear end of the vertical plate 173 through bolts. A pulley is installed on the vertical plate 173, and the output shaft of the No. 4 motor 1731 is connected to the A belt is connected between the pulleys, and the No. 3 lifting seat 1732 is fixedly connected to the belt. A visual sensor 1735 is installed on the No. 3 lifting seat 1732 by bolts. Six groups of dispensing nozzles 1733 are installed on the No. 3 lifting seat 1732. A baffle 1734 is installed on the dispensing nozzle 1733 by bolts, and a spring is sleeved on the dispensing nozzle 1733, and the spring is located above the baffle 1734. Its function is: operate the No. 3 motor 1713 to adjust the front and rear position of the dispensing nozzle 1733, operate the No. 4 motor 1731 to make the No. 3 lifting seat 1732 descend, so that the dispensing nozzle 1733 dispenses glue to the semiconductor. In the process of the dispensing nozzle 1733 descending, the spring is set to have a buffering effect on the dispensing nozzle 1733 to prevent the dispensing nozzle 1733 from causing damage to the semiconductor when it is pressed down. The visual sensor 1735 is used to detect whether there is a semiconductor under the dispensing nozzle 1733.

[0026] Embodiment 3, based on Embodiment 1 and Embodiment 2, The upper ends of the two groups of long plates 14 are both installed with arm plates 15 by bolts, and the two groups of arm plates 15 are installed with cover shells 2 by bolts. Ventilation plates 21 are installed at the front and rear ends of the cover shell 2 by locks, and the ventilation plates 21 are provided with air intake grooves. A top frame 22 is fixed inside the cover shell 2, and a hanging plate 221 is installed on the top frame 22. An inclined groove is provided on the hanging plate 221, and a top cover 222 is installed in the inclined groove. A heating lamp 223 is fixed to the lower end of the top cover 222. Two groups of heating lamps 223 are provided, and a fan 23 is installed at the upper end of the cover shell 2 by bolts. Its function is to dry the fluid glue by the two groups of heating lamps 223 in the cover shell 2, and quickly discharge the heat in the cover shell 2 by running the fan 23 after drying, so as to achieve rapid cooling of the semiconductor and improve the drying efficiency.

[0027] The working principle of this embodiment is as follows: the No. 1 motor 133 is operated to make the two sets of conveyor belts 134 operate, and the bracket 1623 is transported by the two sets of conveyor belts 134, on which two sets of positioning columns 1627 are fixed, and the two sets of positioning columns 1627 are inserted into the positioning holes 1624 on the bracket 1623. The functions are as follows: the No. 3 hydraulic rod 163 is extended to make the left positioning plate 1631 rise upward, and the lower end of the bracket 1623 is positioned by the left positioning plate 1631, and the No. 4 hydraulic rod 1628 is contracted to make the positioning column 1627 insert downward into the positioning hole 1624 to realize the positioning of the bracket 1623, and the No. 2 motor 1212 can be operated to make the U-shaped seat 16 move left and right, so as to facilitate the left and right position adjustment of the bracket 1623, the No. 3 motor 1713 is operated to adjust the front and rear position of the dispensing nozzle 1733, and the No. 4 motor 1731 is operated to make the No. 3 lifting seat 1 732 descends, so that the glue dispensing nozzle 1733 dispenses glue to the semiconductor. During the descending process of the glue dispensing nozzle 1733, the spring is provided to buffer the glue dispensing nozzle 1733 to prevent the glue dispensing nozzle 1733 from causing damage to the semiconductor when it is pressed down. After the glue dispensing is completed, the No. 3 hydraulic rod 163 is retracted to make the left positioning plate 1631 descend, and the No. 4 hydraulic rod 1628 is extended to make the positioning column 1627 withdrawn from the positioning hole 1624. The semiconductor after glue dispensing is conveyed to the right side through the conveyor belt 134, and the No. 1 hydraulic rod 135 is extended to make the right positioning plate 1352 rise upward, and the bracket 1623 is blocked by the right positioning plate 1352, so that the bracket 1623 is located below the cover shell 2, and the fluid glue is dried by the two groups of baking lamps 223 in the cover shell 2. After drying, the heat in the cover shell 2 is quickly discharged by running the fan 23, so as to achieve rapid cooling of the semiconductor and improve the drying efficiency.

[0028] In this article, there are a few points to note: 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0029] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0030] The above are only specific implementation methods of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be covered by the protection scope of the present disclosure.

Claims

1. A semiconductor visual dispensing and drying device, comprising: The bottom plate (1) is characterized in that: Four groups of footings (11) are installed at the lower end of the base plate (1) by bolts, and a mounting plate (12) is installed on the base plate (1) by bolts, two groups of support plates (13) are installed on the mounting plate (12) by bolts, and two groups of long plates (14) are installed on the upper ends of the two groups of support plates (13) by bolts, and pulleys are installed at the left and right ends of the two groups of long plates (14) by bearings, and a conveyor belt (134) is connected between the pulley at the left end of the long plate (14) and the pulley at the right end of the long plate (14), and two groups of conveyor belts (134) are provided, and a slide groove is provided on the support plate (13) near the right side of the mounting plate (12), and a tensioning wheel (131) is installed in the slide groove by bolts, and the tensioning wheel (131) contacts with the conveyor belt (134) and is close to the mounting plate (12). A motor seat (132) is installed on the support plate (13) on the right side of the mounting plate (12) by bolts, and a No. 1 motor (133) is installed on the motor seat (132) by bolts, and two sets of pulleys are fixed on the output shaft of the No. 1 motor (133), and two sets of conveyor belts (134) are respectively sleeved on the two sets of pulleys on the output shaft of the No. 1 motor (133). A No. 1 hydraulic rod (135) is fixed on the right end of the support plate (13) close to the right side of the mounting plate (12), and a slide rail is arranged on the No. 1 hydraulic rod (135), and a No. 1 lifting seat (1351) slides on the slide rail, and a right positioning plate (1352) is installed on the upper end of the No. 1 lifting seat (1351) by bolts, and the right positioning plate (1352) is located between the two sets of conveyor belts (134).

2. A semiconductor visual dispensing and drying device according to claim 1, characterized in that: A fixing seat (121) is fixed at the upper end of the mounting plate (12), a threaded rod (1211) is mounted on the fixing seat (121) via a bearing, a belt pulley is fixed to the right end of the threaded rod (1211), a No. 2 motor (1212) is mounted on the fixing seat (121) via bolts, a belt pulley is fixed to the output shaft of the No. 2 motor (1212), and a belt is connected between the belt pulley on the output shaft of the No. 2 motor (1212) and the belt pulley at the right end of the threaded rod (1211).

3. A semiconductor visual dispensing and drying device according to claim 2, characterized in that: A U-shaped seat (16) is slidably mounted on the upper end of the fixed seat (121); the lower end of the U-shaped seat (16) is threadedly engaged with the threaded rod (1211); two groups of stoppers (161) are mounted on the upper end of the U-shaped seat (16) via bolts; a back plate (162) is mounted on the U-shaped seat (16) via bolts; a lifting plate (1621) is slidably mounted on the front side of the back plate (162); a support seat (1623) is fixedly mounted on the upper end of the lifting plate (1621); a mounting groove and a positioning hole (1624) are provided on the support seat (1623); the mounting groove is used to place a semiconductor workpiece; a second hydraulic rod (1622) is mounted on the front end of the back plate (162) via bolts; the upper end of the piston rod of the second hydraulic rod (1622) is fixedly connected to the lower end of the lifting plate (1621); and the support seat (1623) is located between the two groups of stoppers (161).

4. A semiconductor visual dispensing and drying device according to claim 3, characterized in that: A No. 3 hydraulic rod (163) is installed on the U-shaped seat (16) by bolts, and a left positioning plate (1631) is fixed to the upper end of the piston rod of the No. 3 hydraulic rod (163). A No. 4 hydraulic rod (1628) is installed on the rear side of the back plate (162) by bolts, and a No. 2 lifting seat (1625) is slidably provided at the rear end of the back plate (162). The piston rod of the No. 4 hydraulic rod (1628) is fixedly connected to the lower end of the No. 2 lifting seat (1625). A pressing plate (1626) is fixed to the upper end of the No. 2 lifting seat (1625), and two groups of positioning columns (1627) are fixed on the pressing plate (1626). The two groups of positioning columns (1627) are inserted into the positioning holes (1624) on the bracket (1623).

5. A semiconductor visual dispensing and drying device according to claim 2, characterized in that: Two groups of load-bearing plates (17) are fixed on the mounting plate (12); a partition plate (171) is fixed on the upper ends of the two groups of load-bearing plates (17); a transmission column (1711) is mounted on the partition plate (171) via a bearing; two groups of belt pulleys are provided on the partition plate (171); two groups of transmission belts (1712) are connected between the transmission column (1711) and the two groups of belt pulleys; a third motor (1713) is mounted on the lower end of the partition plate (171) via bolts; and an output shaft of the third motor (1713) is connected to the transmission column (1711) via a belt.

6. A semiconductor visual dispensing and drying device according to claim 5, characterized in that: A sliding plate (172) slides on the partition (171), the sliding plate (172) is fixedly connected to the transmission belt (1712), a vertical plate (173) is installed at the front end of the sliding plate (172) via bolts, a No. 3 lifting seat (1732) slides at the front end of the vertical plate (173), a No. 4 motor (1731) is installed at the rear end of the vertical plate (173) via bolts, a pulley is installed on the vertical plate (173), a belt is connected between the output shaft of the No. 4 motor (1731) and the pulley on the vertical plate (173), the No. 3 lifting seat (1732) is fixedly connected to the belt, and a visual sensor (1735) is installed on the No. 3 lifting seat (1732) via bolts.

7. A semiconductor visual dispensing and drying device according to claim 6, characterized in that: Six groups of glue dispensing nozzles (1733) are installed on the No. 3 lifting seat (1732), and a baffle (1734) is installed on the glue dispensing nozzle (1733) through bolts, and a spring is sleeved on the glue dispensing nozzle (1733), and the spring is located above the baffle (1734).

8. The semiconductor visual dispensing and drying device according to claim 1, characterized in that: The upper ends of the two groups of long plates (14) are both mounted with arm plates (15) via bolts, the two groups of arm plates (15) are mounted with cover shells (2) via bolts, the front and rear ends of the cover shell (2) are mounted with ventilation plates (21) via lock buckles, and the ventilation plates (21) are provided with air intake grooves.

9. A semiconductor visual dispensing and drying device according to claim 8, characterized in that: A top frame (22) is fixed inside the housing (2), a hanging plate (221) is mounted on the top frame (22), an inclined groove is provided on the hanging plate (221), a top cover (222) is mounted in the inclined groove, and a heating lamp (223) is fixed at the lower end of the top cover (222).

10. A semiconductor visual dispensing and drying device according to claim 9, characterized in that: Two groups of the heating lamps (223) are provided, and a fan (23) is mounted on the upper end of the housing (2) via bolts.

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