CN210296336U

CN210296336U - Fixture for die bonder

Info

Publication number: CN210296336U
Application number: CN201921449848.7U
Authority: CN
Inventors: 梅宇峰
Original assignee: Quality Lead Electron Suzhou Co ltd
Current assignee: Quality Lead Electron Suzhou Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-04-10
Anticipated expiration: 2029-09-03

Abstract

The utility model relates to the technical field of die bonder accessories, in particular to a die bonder clamp, which comprises a cleaning box, a mounting plate, a fixed plate and a movable pressing plate, wherein the mounting plate is arranged at the two sides above the mounting plate, the fixed plate is symmetrically arranged on the mounting plate at the left side and the right side of the mounting plate, the cleaning box is arranged at the rear position of the mounting plate, a motor is arranged at the rear position inside the cleaning box, a semi-closed gear is arranged on an output shaft of the motor, a rack is arranged at the lower position of the semi-closed gear, the semi-closed gear is meshed with the rack, the rack is connected with one end of a slide bar, and the other end of the slide bar passes through the cleaning box and is connected with the cleaning plate; the utility model discloses in, through setting up clean case, fixed plate and removal clamp plate, increased the fixed effect of device, increased the fixed scope of device, guaranteed the processingquality of PCB board.

Description

Fixture for die bonder

Technical Field

The utility model relates to a solid crystal machine accessory technical field specifically is a solid anchor clamps for crystal machine.

Background

In recent years, the LED energy saving industry has been rapidly developed, and LED lighting devices are widely used in various fields. At present, PCB supports on the market have various models and different sizes, a common clamp is only suitable for being used as a product with one model, when a new model product is packaged, a packaging manufacturer needs to frequently replace the clamp, time is wasted, cost is high, and therefore the requirement for the clamp for the die bonder is increasing day by day.

When the existing device is used, the fixing range is narrow, the fixing firmness is poor, the problem of PCB deviation is easily caused when the fixing is carried out, meanwhile, the problem of infection of the PCB caused by dirt of a placed plate is easily caused when the fixing device is used, and the processing quality is poor, so that the fixture for the die bonder is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solid anchor clamps for crystal machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a fixture for a die bonder comprises a cleaning box, mounting plates, fixing plates and a movable pressing plate, wherein the mounting plates are arranged on two sides above the mounting plates, the fixing plates are symmetrically arranged on the mounting plates on the left side and the right side of the mounting plates, lead screws are arranged in the front positions of the two fixing plates, the lead screws are rotatably connected with the fixing plates, the lead screws are connected with transmission blocks on the fixing plates through balls, the transmission blocks are connected with one end of a second transmission rod, the other end of the second transmission rod is rotatably connected with the rear end of the movable pressing plate, a guide rail is arranged at the front end of the movable pressing plate, the guide rail is mounted along the movable pressing plate, a slide block is arranged in the guide rail, the slide block is slidably connected with the guide rail, the slide block is rotatably connected with one end of a first transmission rod, the other end of the first transmission, be provided with the cleaning box on the rear position of mounting panel, be provided with the motor on the inside rear position of cleaning box, install semi-enclosed gear on the output shaft of motor, be provided with the rack on the below position of semi-enclosed gear, meshing is connected between semi-enclosed gear and the rack, the rack is connected with slide bar one end, the slide bar other end passes the cleaning box and is connected with the cleaning plate.

Preferably, the mounting position of the first transmission rod corresponds to the mounting position of the second transmission rod, and the central point of the first transmission rod is rotatably connected with the central point of the second transmission rod through a rotating shaft.

Preferably, install the worm wheel in the fixed plate in lead screw the place ahead, be provided with the worm on the below position of worm wheel, the meshing is connected, two between worm wheel and the worm is connected through the transmission shaft, worm and hand wheel connection.

Preferably, the rack is connected with the cleaning box in a sliding mode, a baffle is installed at a connecting point between the rack and the sliding rod, and a spring is sleeved on the sliding rod between the baffle and the cleaning box.

Preferably, the arrangement position and size of the cleaning plate correspond to the arrangement position and size of the placing plate, and the cleaning plate is connected with the placing plate in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the fixed range of the device is increased by arranging the first transmission rod, the second transmission rod, the lead screw, the worm wheel, the worm, the fixed plate and the movable pressing plate, so that the device can fix PCB boards with different types and sizes, the problem of narrow fixed range in the use process in the prior art is solved, and meanwhile, the self-locking capability of the device is increased by matching the worm wheel and the worm, the fixed stability of the device is ensured, and the problem of position deviation of the PCB board in the fixing process is avoided;

2. the utility model discloses in, through setting up slide bar, clean case, clean board, semi-enclosed gear, rack and spring, can realize having increased the automation level of device to placing the cleanness on board surface, increased the automatically cleaning effect of device, avoid appearing placing the problem that the surperficial filth of board infects the PCB board when using, guaranteed the processingquality of PCB board, avoid the waste of raw materials and the production of wastrel, reduced intensity of labour.

Drawings

FIG. 1 is a top view of the device of the present invention;

FIG. 2 is a sectional top view of the retaining plate of FIG. 1 in accordance with the present invention;

FIG. 3 is a side cross-sectional view of the clean box of FIG. 1 of the present invention;

fig. 4 is an enlarged view of a structure a in fig. 1 according to the present invention.

In the figure: 1-cleaning box, 2-cleaning plate, 3-placing plate, 4-mounting plate, 5-fixing plate, 6-first transmission rod, 7-transmission block, 8-lead screw, 9-moving pressing plate, 10-second transmission rod, 11-guide rail, 12-slide block, 13-spring, 14-slide rod, 15-baffle, 16-semi-enclosed gear, 17-motor, 18-rack, 19-hand wheel, 20-worm and 21-worm wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a fixture for a die bonder comprises a cleaning box 1, a mounting plate 4, fixing plates 5 and moving pressing plates 9, wherein the placing plates 3 are arranged on two sides above the mounting plate 4, the fixing plates 5 are symmetrically arranged on the mounting plates 4 on the left side and the right side of the placing plates 3, lead screws 8 are arranged in front positions inside the two fixing plates 5, the lead screws 8 are rotatably connected with the fixing plates 5, the lead screws 8 are connected with transmission blocks 7 on the fixing plates 5 through balls, the transmission blocks 7 are connected with one ends of second transmission rods 10, the other ends of the second transmission rods 10 are rotatably connected with the rear ends of the moving pressing plates 9, guide rails 11 are arranged at the front ends of the moving pressing plates 9, the guide rails 11 are mounted along the moving pressing plates 9, sliders 12 are arranged in the guide rails 11, the sliders 12 are slidably connected with the guide rails 11, and the sliders 12 are rotatably connected with one ends of first transmission rods, the other end of the first transmission rod 6 is rotatably connected with the rear end of the fixed plate 5, the cleaning box 1 is arranged at the rear position of the mounting plate 4, the motor 17 is arranged at the rear position inside the cleaning box 1, the semi-closed gear 16 is installed on the output shaft of the motor 17, the rack 18 is arranged at the position below the semi-closed gear 16, the semi-closed gear 16 is meshed with the rack 18, the rack 18 is connected with one end of the sliding rod 14, the other end of the sliding rod 14 penetrates through the cleaning box 1 to be connected with the cleaning plate 2, the sliding rod 14, the cleaning box 1, the cleaning plate 2, the semi-closed gear 16, the rack 18 and the spring 13 are matched for use, the surface of the placing plate 3 can be cleaned, the automation level of the device is increased, the self-cleaning effect of the device is increased, and the problem that the dirt on the surface of the placing plate 3 is infected by the dirt when the device, the processing quality of the PCB is guaranteed, the waste of raw materials and the generation of defective products are avoided, and the labor intensity is reduced.

The mounting position of the first transmission rod 6 corresponds to the mounting position of the second transmission rod 10, the central point of the first transmission rod 6 is rotatably connected with the central point of the second transmission rod 10 through a rotating shaft, the first transmission rod 6, the second transmission rod 10, the screw 8, the worm wheel 21, the worm 20, the fixing plate 5 and the movable pressing plate 9 are matched for use, the fixing range of the device is increased, the device can fix PCB plates of different models and sizes, the problem of narrow fixing range in the use process in the prior art is solved, meanwhile, the worm wheel 21 and the worm 20 are matched for use, the self-locking capacity of the device is increased, the fixing stability of the device is ensured, the problem of position deviation of the PCB plates in the fixing process is avoided, the worm wheel 21 is mounted in the fixing plate 5 in front of the screw 8, the worm 20 is arranged on the position below the worm wheel 21, the worm wheel 21 is connected with the worm 20 in a meshed mode, the worm 20 is connected with the hand wheel 19 through a transmission shaft, the worm 20 is connected with the hand wheel 19, the rack 18 is connected with the cleaning box 1 in a sliding mode, the baffle 15 is installed on a connecting point between the rack 18 and the sliding rod 14, the sliding rod 14 between the baffle 15 and the cleaning box 1 is sleeved with the spring 13, the cleaning plate 2 is arranged at a position and in a size corresponding to that of the placing plate 3, and the cleaning plate 2 is connected with the placing plate 3 in a sliding mode.

The motor 17 is of the type CY6102 BQ.

The working process is as follows: when the PCB fixing device is used, the mounting plate 4 is mounted on a die bonder, the device is connected with an external power supply, the motor 17 is connected with a controller of the die bonder, when a PCB needs to be fixed, the motor 17 drives the semi-closed gear 16 to rotate, only half of teeth are arranged on the outer surface of the semi-closed gear 16, therefore, when one side of the semi-closed gear 16 with the teeth is contacted with the rack 18, the teeth are meshed with tooth grooves on the rack 18, the rack 18 is driven to move towards the left side at the moment, the baffle 15 extrudes the spring 13, the spring 13 compresses, the slide rod 14 drives the cleaning plate 2 to move towards one side of the placing plate 3, when one side of the semi-closed gear 16 without the teeth is contacted with the rack 18, the spring 13 resets, the spring 13 applies thrust to the baffle 15, the baffle 15 applies thrust to the slide rod 14, the slide rod 14 drives the screen plate 2 to reset, and the process, The cleaning box 1, the cleaning plate 2, the semi-closed gear 16, the rack 18 and the spring 13 are used in a matching way, so that the surface of the placing plate 3 can be cleaned, the automation level of the device is increased, the self-cleaning effect of the device is increased, the problem that the PCB is infected by dirt on the surface of the placing plate 3 when the device is used is avoided, the processing quality of the PCB is ensured, the waste of raw materials and the generation of defective products are avoided, the labor intensity is reduced, after the cleaning is finished, the PCB is placed on the placing plate 3, the hand wheel 19 is rotated, the hand wheel 19 drives the worm 20 to rotate, the worm 20 is meshed with the worm wheel 21, the worm wheel 21 drives the screw rod 8 to rotate, the transmission block 7 drives the second transmission rod 10 to move while the screw rod 8 rotates, the second transmission rod 10 is matched with the first transmission rod 6, the movable pressing plate 9 is driven to move towards one side of the PCB, at the moment, the movable pressing plate, realized from this that to carry out the clamping to the PCB board, in this process, first transfer line 6, second transfer line 10, lead screw 8, worm wheel 21, worm 20, fixed plate 5 and the cooperation between the removal clamp plate 9 are used, the fixed range of device has been increased, make the device can fix the PCB board of different models and size, the problem that the fixed range is narrow appears when using in prior art has been solved, the cooperation between worm wheel 21 and the worm 20 is used simultaneously, the auto-lock ability of device has been increased, the fixed stability of device has been guaranteed, avoid appearing the problem of PCB board offset when fixing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a solid anchor clamps for crystal machine, includes cleaning box (1), mounting panel (4), fixed plate (5) and removal clamp plate (9), its characterized in that: the novel guide rail device is characterized in that the placing plates (3) are arranged on two side positions above the mounting plate (4), the mounting plates (4) on the left side and the right side of the placing plates (3) are symmetrically provided with fixing plates (5), the front positions inside the two fixing plates (5) are provided with screw rods (8), the screw rods (8) are rotatably connected with the fixing plates (5), the screw rods (8) are connected with transmission blocks (7) on the fixing plates (5) through balls, the transmission blocks (7) are connected with one ends of second transmission rods (10), the other ends of the second transmission rods (10) are rotatably connected with the rear ends of the moving pressing plates (9), the front ends of the moving pressing plates (9) are provided with guide rails (11), the guide rails (11) are mounted along the moving pressing plates (9), slide blocks (12) are arranged in the guide rails (11), and the slide blocks (12) are slidably connected with the guide rails (11), slider (12) rotate with first transfer line (6) one end and are connected, rotate between the other end of first transfer line (6) and the rear end of fixed plate (5) and be connected, be provided with clean case (1) on the rear position of mounting panel (4), be provided with motor (17) on the inside rear position of clean case (1), install semi-enclosed gear (16) on the output shaft of motor (17), be provided with rack (18) on the below position of semi-enclosed gear (16), meshing between semi-enclosed gear (16) and rack (18) is connected, rack (18) are connected with slide bar (14) one end, slide bar (14) other end passes clean case (1) and is connected with clean board (2).

2. The jig for die bonder according to claim 1, wherein: the mounting position of the first transmission rod (6) corresponds to the mounting position of the second transmission rod (10), and the central point of the first transmission rod (6) is rotatably connected with the central point of the second transmission rod (10) through a rotating shaft.

3. The jig for die bonder according to claim 1, wherein: install worm wheel (21) in fixed plate (5) in lead screw (8) the place ahead, be provided with worm (20) on the below position of worm wheel (21), the meshing is connected, two between worm wheel (21) and worm (20) through the transmission shaft connection between worm (20), worm (20) are connected with hand wheel (19).

4. The jig for die bonder according to claim 1, wherein: the cleaning box is characterized in that the rack (18) is in sliding connection with the cleaning box (1), a baffle (15) is installed at a connecting point between the rack (18) and the sliding rod (14), and a spring (13) is sleeved on the sliding rod (14) between the baffle (15) and the cleaning box (1).

5. The jig for die bonder according to claim 1, wherein: the setting position and the size of the cleaning plate (2) correspond to the setting position and the size of the placing plate (3), and the cleaning plate (2) is connected with the placing plate (3) in a sliding mode.