TWM605207U - Device for driving and positioning disk hanger - Google Patents

Abstract

This creation system discloses a disc rack positioning drive device, including: a frame; two supporting wheels for supporting the disc rack; two lifters, respectively driving the two supporting brackets to move up and down; active Wheels, used to resist and drive the disk rack to rotate; drive mechanism, used to drive the driving wheel to rotate; guide rails, used to guide the disk rack transmission; guide bars, used to support the upper side of the disk rack; and detection The device is used to sense the rotation angle of the disc hanger; the two supporting wheels are respectively installed on the two elevators. In this creation, a detector is set on the rack to detect the rotation angle of the disk hanger, and a driving mechanism is set to drive the disk hanger to rotate, and the automatic positioning of the disk hanger can be realized; and the guide bar and the guide rail can be set It guides the transmission and movement of the disc rack, and is equipped with a lifter to drive the supporting wheel to move up and down, so as to stop the disc rack transmitted from the guide rail, or roll the disc rack to the guide rail for transmission.

Description

Disk hanger positioning drive device

This creation is related to the technical field of circuit board processing equipment, and more specifically, it relates to a positioning drive device for a disk hanger.

When the circuit board is processed, the disk rack is often used, and the circuit board is rotated through the disk rack to perform surface treatment such as etching, film removal, and cleaning of the circuit board. The disk rack is generally on a circular frame Install two rows of clamps at intervals to fix the circuit board. When the current disc hanger is loading and unloading, it is usually manually moved the disc hanger to make the two rows of clamps on the disc hanger in the set position to facilitate loading and unloading. However, manual dialing of the disk rack is inefficient and poor in accuracy.

The purpose of this creative embodiment is to provide a disk hanger positioning and driving device to solve the problems of low efficiency and poor accuracy in manual dialing and positioning of the disk hanger in the related art.

Therefore, in order to achieve the above purpose, this creation provides a disk rack positioning drive device, which includes: a frame; two supporting wheels for supporting the disk rack; two elevators installed on the machine On the frame, respectively drive the two supporting brackets to move up and down; the drive mechanism, supported on the frame, is used to drive the two disk racks supported on the supporting wheels to rotate; the guide rails are respectively arranged on two The two sides of the supporting wheel are used to guide the transmission of the disk rack; the guide bar is installed on the rack to support the upper side of the disk rack; the detector is installed on the rack to use For sensing the rotation angle of the disk hanger; and a controller for controlling the driving mechanism and the lifter to work; wherein, the two supporting wheels are respectively installed on the two lifters, the detector and the lifter The controller is electrically connected, the controller is electrically connected with the driving mechanism, and each elevator is electrically connected with the controller.

Continuing with the above-mentioned disc rack positioning drive device, wherein the disc rack is installed with a sensing structure for the detector to sense.

Continuing the disc rack positioning drive device described above, wherein the disc rack positioning drive device further includes a proximity sensor for sensing the disc rack to reach the two supporting wheels, the proximity sensor and The controller is electrically connected.

Continuing from the above-mentioned disc rack positioning driving device, the detector includes: a stop detector for sensing that the clamp on the disc rack is at a set position, so that the controller controls the driver to drive the disc The pylon stops rotating; the stop detector is electrically connected to the controller.

Continuing from the disk rack positioning and driving device described above, the detector further includes a deceleration detector for sensing the proximity of the clamp on the disk rack to the set position so that the controller controls the driver to drive the circle The disk rack decelerates and rotates; the deceleration detector is electrically connected with the controller.

Continuing the disk rack positioning and driving device described above, wherein the disk rack positioning and driving device further includes two opening mechanisms for opening two rows of clamps on the disk rack respectively, and the opening mechanism includes The clamping plate used to resist the corresponding row of the clamps and the pusher for driving the clamping plate to move closer and away from the corresponding clamps.

Continuing with the disk hanger positioning and driving device described above, the clamping mechanism further includes a clamping plate for supporting the corresponding row of clamps away from the clamping plate and driving the clamping plate to move closer and away from the corresponding clamp Thrusters.

Continuing with the disk rack positioning driving device described above, wherein the driving mechanism includes a driving wheel for cooperating with two supporting wheels to clamp the disk rack and driving the disk rack to rotate, and driving the driving wheel A rotating assembly that rotates the wheel, the driving wheel is rotatably mounted on the frame, the rotating assembly is supported on the frame, and the rotating element is electrically connected with the controller.

Continuing the disk rack positioning drive device described above, wherein the disk rack positioning drive device further includes an auxiliary wheel for cooperating with the driving wheel to press against the disk rack, and the auxiliary wheel is rotatably mounted on the machine Shelf.

Continuing with the disk hanger positioning and driving device described above, the lifter includes a support slidably mounted on the frame, an eccentric wheel that pushes the support to rise and fall, and a rotator that drives the eccentric wheel to rotate. Installed on the frame, the supporting wheel is rotatably installed on the corresponding support, and the rotator is electrically connected with the controller.

The beneficial effect of the disk rack positioning and driving device provided by the embodiment of the invention is that: compared with the prior art, the invention detects the rotation angle of the disk rack by setting a detector on the rack, and sets the driving mechanism to drive The disk rack rotates, and the automatic positioning of the disk rack can be realized; and the guide bar and the guide rail can guide the transmission and movement of the disk rack, and the elevator is set to drive the supporting wheel to move up and down to stop the circle transmitted by the guide rail. The disc rack can also be rolled onto the guide rail for transmission.

In summary, this creation will be detailed below with specific embodiments. The following embodiments are only examples, and do not limit the protection scope of this creation. Those who are familiar with this technique can easily understand various non-critical parameters, which can be changed or adjusted to produce substantially the same results.

In order to make the technical problems, technical solutions, and beneficial effects to be solved by this creation clearer, the following will further describe the creation in detail with reference to the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the creation, and are not used to limit the creation.

In the description of this creation, "multiple" means two or more than two, unless otherwise specifically defined. The meaning of "at least one" is one or more than one, unless otherwise specifically defined.

In the description of this creation, it needs to be understood that the terms "upper", "lower", "front", "rear", "vertical", "setting", "top", "bottom", etc. indicate the orientation Or the positional relationship is based on the position or positional relationship shown in the diagram, which is only for the convenience of describing the creation and simplifying the description, and does not indicate or imply that the pointed device or element must have a specific orientation, be constructed and operated in a specific orientation , Therefore cannot be understood as a restriction on this creation.

The reference to "one embodiment", "some embodiments" or "embodiments" described in this creation specification means that one or more embodiments of this creation include a specific feature, structure, or characteristic described in conjunction with the embodiment . Therefore, the phrases "in one embodiment", "in some embodiments", "in some other embodiments", "in some other embodiments", etc. appearing in different places in this specification are not necessarily All refer to the same embodiment, but mean "one or more but not all embodiments" unless it is specifically emphasized otherwise. In addition, in one or more embodiments, specific features, structures, or characteristics may be combined in any suitable manner.

Please refer to Figs. 1 to 3, and now the disk hanger positioning and driving device 100 provided by this creation will be described. The disk rack positioning driving device 100 includes a frame 11, two supporting wheels 21, two elevators 22, a driving mechanism 31, a guide rail 12, a guide bar 13, a detector 41 and a controller (not shown in the figure) ); Two elevators 22, driving mechanism 31, guide rail 12, guide bar 13, detector 41 are respectively installed on the frame 11, the detector 41 is electrically connected with the controller, the controller is electrically connected with the driving mechanism 31, each lifting The device 22 is electrically connected to the controller. Two supporting wheels 21 are respectively installed on the two lifters 22, and the two supporting wheels 21 are driven up and down respectively through the two lifters 22, and then the two supporting wheels 21 cooperate with the supporting disc hanger 90 to The disk hanger 90 is moved to contact the drive mechanism 31 so that the drive mechanism 31 can drive the disk hanger 90 to rotate. The two supporting wheels 21 are respectively provided with guide rails 12 on both sides. The guide rails 12 are used to guide the movement of the disk rack 90 to transfer the disk rack 90; the guide bar 13 is used to support the upper side of the disk rack 90, thereby When the disk rack 90 rolls on the guide rail 12, the guide bar 13 can block both sides of the disk rack 90 to keep the disk rack 90 upright and facilitate the disk rack 90 to roll on the guide rail 12. The detector 41 is used to sense the rotation angle of the disk hanger 90, and the controller is used to control the driving mechanism 31 and the lifter 22 to work, so that the detector 41 can sense the angle of the disk hanger 90 to control the disk hanger. The rack 90 rotates, so that the two rows of clamps 93 on the disc hanger 90 are in a set position. The set position can be set by the user as needed. For example, it can be set to a horizontal position, a vertical position, or a setting. In order to tilt an angle with the horizontal direction, etc., to ensure the rotating position of the disc hanger 90, so as to install or remove the circuit board on the disc hanger 90, and improve the efficiency of disassembly and assembly of the circuit board.

Compared with the prior art, the disk rack positioning and driving device 100 provided by this creation uses a detector 41 on the frame 11 to detect the rotation angle of the disk rack 90, and a drive mechanism 31 drives the disk. The disk hanger 90 rotates, and the automatic positioning of the disk hanger 90 can be realized; and the guide bar 13 and the guide rail 12 can guide the disk hanger 90 to transfer and move, and the lifter 22 is provided to drive the supporting wheel 21 up and down to stop The disk rack 90 transferred from the guide rail 12 can also be rolled onto the rail 12 for transmission.

In one embodiment, referring to Figures 6 and 7, the disc hanger 90 includes an annular frame 91, two rows of support beams 92 mounted on the frame 91, and multiple support beams 92 respectively mounted on each support beam. There are two clamps 93, so that two rows of clamps 93 are formed in the frame 91 to clamp and fix the circuit board.

In one embodiment, referring to Figures 2, 6 and 7, a sensing structure 94 for the detector 41 is installed on the disk hanger 90 to facilitate the detector 41 to sense the disk hanger 90 Rotation angle.

In one embodiment, the sensing structure 94 can be arranged on the frame 91 of the disc hanger 90 or on the clamp 93.

In one embodiment, referring to FIG. 1, FIG. 6 and FIG. 7, the sensing structure 94 may be a metal sheet set on the disk hanger 90. The position of the metal sheet on the disk hanger 90 is sensed through the detector 41 to determine the rotation angle of the disk hanger 90, and then the disk hanger 90 is positioned. In some other embodiments, the sensing structure 94 may be a through hole provided on the disk hanger 90 to sense the position of the through hole through the detector 41 to determine the rotation angle of the disk hanger 90. In some other embodiments, the sensing structure 94 may be a structure that can be sensed, such as a magnetic element.

In one embodiment, the position of a clamp 93 on the disk rack 90 can be detected directly through the detector 41 to determine the rotation angle of the disk rack 90. For example, the detector 41 can be a red light sensor, a photoelectric sensor, a camera, etc., to detect the position of the clamp 93 on the disk hanger 90.

In one embodiment, referring to Figures 1 to 3, the disk rack positioning drive device 100 further includes a proximity sensor 42, which is electrically connected to the controller, and the disk holder is sensed through the proximity sensor 42 Whether the frame 90 reaches the two supporting wheels 21; so that the controller controls the two lifters 22 to drive the two supporting wheels 21 to rise and fall, so as to stop and position the disk hanger 90.

In one embodiment, the detector 41 includes a stop detector 411, which is electrically connected to the controller; the stop detector 411 is used to sense whether the clamp 93 on the disk rack 90 is in a set position, and then when the detection is stopped When the device 411 senses that the clamp 93 on the disk hanger 90 is at the set position, the controller controls the driving mechanism 31 to drive the disk hanger 90 to stop rotating.

In one embodiment, the detector 41 further includes a deceleration detector 412, which is electrically connected to the controller; the deceleration detector 412 is used to sense whether the clamp 93 on the disc hanger 90 is close to the set position, and then when decelerating When the detector 412 senses that the clamp 93 on the disk rack 90 is close to the set position, the controller controls the driving mechanism 31 to drive the disk rack 90 to decelerate and rotate, so as to stop the detector 411 from detecting the clamp 93 on the disk rack 90 When it is at the set position, stop the disk hanger 90 to ensure that when the disk hanger 90 stops, the clamp 93 on it is at the set position, which improves the positioning accuracy.

In one embodiment, referring to Figure 2, the disc hanger positioning driving device 100 further includes two clamping mechanisms 51, and the two clamping mechanisms 51 are used to open the two rows of clamps 93 on the disc hanger 90, In order to realize automatic clamping, it is convenient to load and unload the circuit board on the disc hanger 90. The clamping mechanism 51 includes a clamping plate 511 and a pusher 512. The clamping plate 511 is used to press against the corresponding row of clamps 93 on the disk rack 90. The pusher 512 drives the clamping plate 511 to move closer to and away from the corresponding clamp 93, thereby acting as the pusher When 512 pushes the clamping plate 511 to move toward the disk rack 90, the corresponding clamp 93 on the disk rack 90 can be pushed to open to realize automatic clamping; and when the pusher 512 pushes the clamping plate 511 away from the disk rack 90 , Make each clamp 93 close. In an embodiment, the pusher 512 may be an air cylinder, a linear motor, an electric cylinder, or the like.

In one embodiment, referring to Figure 2, the clamping opening mechanism 51 further includes a clamping plate 513 and a pusher 514. The clamping plate 513 is used to support the corresponding row of clamps 93 far away from the clamping plate 511. The pusher 514 drives the clamp The holding plate 513 moves closer to and away from the corresponding clamp 93. The pusher 514 pushes the clamping plate 513 to move close to the disk hanger 90 to support the corresponding clamp 93, so that the clamping plate 513 and the clamping plate 511 can cooperate with the clamping plate 511 to press against the clamp 93 to realize the clamping, and the structure can protect The clamp 93 prevents the clamp 93 from being damaged by the clamping plate 511. When the pusher 514 drives the clamping plate 513 away from the disk rack 90, it can facilitate the rotation of the disk rack 90 and avoid blocking the disk rack 90. In one embodiment, the propeller 514 may be an air cylinder, a linear motor, an electric cylinder, or the like.

In one embodiment, referring to FIGS. 1 to 3, the driving mechanism 31 includes a driving wheel 311 and a rotating element (not labeled). The driving wheel 311 is rotatably mounted on the frame 11, and the rotating assembly is supported on the frame 11. Above, the rotating element is electrically connected to the controller; the driving wheel 311 is used to cooperate with the two supporting wheels 21 to clamp the disc hanger 90, and when the driving wheel 311 rotates, it can drive the disc hanger 90 to rotate.

In one embodiment, the rotating element includes a motor 312 and a chain transmission structure 313 connecting the motor 312 and the driving wheel 311. The use of the chain transmission structure 313 can facilitate the layout of the position of the motor 312 and reduce the installation accuracy. Of course, in some embodiments, the driving wheel 311 can be directly driven to rotate through the motor 312. In some other embodiments, a gear set can be used to connect the motor 312 and the driving wheel 311 to ensure that the driving wheel 311 rotates accurately, and thus the disk hanger 90 is accurately positioned.

In one embodiment, referring to Figures 1 and 3, the disk rack positioning drive device 100 further includes auxiliary wheels 32, which are rotatably mounted on the frame 11, and when the two supporting wheels 21 drive the circle When the disk rack 90 rises, the auxiliary wheel 32 can cooperate with the driving wheel 311 to press against the disk rack 90 to better position the disk rack 90 and make the driving wheel 311 better resist the disk rack. 90, so that the driving wheel 311 can better drive the disk hanger 90 to rotate.

In one embodiment, referring to Figures 1 and 3, the lifter 22 includes a support 221, an eccentric wheel 222, and a rotator 223. The rotator 223 is mounted on the frame 11, and the supporting wheel 21 is rotatably mounted on the corresponding The support 221 is slidably mounted on the frame 11 so that the support 221 can drive the supporting wheel 21 to move up and down on the frame 11; the eccentric wheel 222 is mounted on the rotator 223, and the eccentricity is driven by the rotator 223 The wheel 222 rotates to push the support 221 up and down. Using the eccentric wheel 222 to rotate to push the support 221 up and down can avoid setting the rotator 223 directly below the supporting wheel 21, thereby preventing the processing liquid on the circuit board from falling on the rotator 223 after processing, thereby protecting the rotation器223. In one embodiment, the rotator 223 may use a motor 312, a rotating cylinder, or the like.

In an embodiment, the lifter 22 further includes an elastic member 224 that pulls the support 221 down, the upper end of the elastic member 224 is connected to the support 221, and the lower end of the elastic member 224 is connected to the frame 11. The elastic member 224 allows the support 221 to resist the eccentric wheel 222 so that the eccentric wheel 222 can push the support 221 up and down. In one embodiment, the elastic member 224 is a spring. In some embodiments, the elastic member 224 may be an elastic cord.

In some embodiments, the lifter 22 may include a support rod supporting the supporting wheel 21 and a lifting structure that drives the support rod to rise and fall. The lifting structure may be an air cylinder, a screw nut mechanism, and the like. The lifting structure can be installed on the top of the frame 11, and it can also prevent the processing liquid on the circuit board from falling on the lifting structure.

The working process of the disk hanger positioning and driving device 100 of this creative embodiment is as follows:

Referring to Figures 1 to 3, the disk hanger 90 rolls and transmits on the guide rail 12. Of the two supporting wheels 21, a lifter 22 located downstream in the transmission direction of the guide rail 12 pushes the corresponding supporting wheel 21 up to Stop the disc hanger 90. When the disc hanger 90 rolls between the two supporting wheels 21, it is sensed by the proximity sensor 42; please refer to Fig. 4 together, and then another lifter 22 pushes on the guide rail 12 The supporting wheel 21 upstream in the transmission direction rises so that the two supporting wheels 21 cooperate to push the disc hanger 90 up, so that the disc hanger 90 resists the driving wheel 311 and the auxiliary wheel 32; the rotating assembly drives the driving wheel 311 to rotate , To drive the disk hanger 90 to rotate; when the deceleration detector 412 senses the sensing structure 94 on the disk hanger 90 and determines that the clamp 93 on the disk hanger 90 is close to the set position, the rotating assembly controls the driving wheel 311 Decelerate to decelerate the disk hanger 90; when the stop detector 411 senses the sensing structure 94 on the disk hanger 90, it is determined that the clamp 93 on the disk hanger 90 is at the set position, and the rotating element controls the driving wheel 311 stops to stop the disk rack 90. Please refer to Fig. 2 together, and then the clamp opening mechanism 51 opens the clamp 93 on the disc hanger 90 for loading and unloading the circuit board. When the loading and unloading of the circuit board is completed, please refer to Figure 5. A lifter 22 located downstream in the conveying direction of the guide rail 12 pushes the corresponding supporting wheel 21 down, and then a lifter 22 located upstream in the conveying direction of the guide rail 12 pushes the corresponding supporting wheel 21 When descending, when a lifter 22 located upstream of the conveying direction of the guide rail 12 pushes the corresponding supporting wheel 21 to descend, the disc hanger 90 separates from the driving wheel 311, and rolls forward under the guide rail 12 to roll and transfer to the next Station.

The disc hanger positioning driving device 100 of the creative embodiment can accurately control the clamp 93 on the disc hanger 90 to be at a set position, and can realize automatic clamping work to facilitate the loading and unloading of the circuit board, and has high efficiency.

However, the above are only the preferred embodiments of this creation, and should not be used to limit the scope of implementation of this creation, that is, all simple equivalent changes and modifications made in accordance with the scope of patent application and creation description of this creation are all It is still within the scope of this creation patent.

100: Disc hanger positioning drive device 11: rack 12: Rail 13: guide bar 21: Supporting wheel 22: Lifter 221: Support 222: Eccentric 223: Rotator 224: Elastic 31: drive mechanism 311: Driving Wheel 312: Motor 313: Chain drive structure 32: auxiliary wheels 41: Detector 411: Stop the detector 412: Deceleration Detector 42: proximity sensor 51: Clamping mechanism 511: open splint 512: Pusher 513: clamping plate 514: Propeller 90: Disc hanger 91: Frame 92: Support beam 93: Fixture 94: induction structure

Figure 1 is a schematic diagram of the structure of the disk hanger positioning and driving device provided by the creative embodiment. Figure 2 is a schematic sectional view of the structure taken along the line A-A in Figure 1. Figure 3 is a schematic sectional view of the structure along the line B-B in Figure 2, in which the disk hanger is just reaching the position of the supporting wheel. Figure 4 is a schematic cross-sectional structure diagram of the positioning and driving device for the disk hanger shown in Figure 3, in which the support wheel supports the disk hanger. Figure 5 is a schematic cross-sectional structure diagram of the disk hanger positioning and driving device shown in Figure 3, showing the state when the supporting wheel releases the disk hanger. Figure 6 is a schematic diagram of the structure of the disc rack provided by the creative embodiment. Figure 7 is a cross-sectional structural view taken along line C-C in Figure 6.

100: Disc hanger positioning drive device

11: rack

12: Rail

13: guide bar

21: Supporting wheel

22: Lifter

221: Support

223: Rotator

224: Elastic

31: drive mechanism

311: Driving Wheel

312: Motor

313: Chain drive structure

32: auxiliary wheels

41: Detector

411: Stop the detector

412: Deceleration Detector

42: proximity sensor

90: Disc hanger

92: Support beam

Claims (10)

A positioning and driving device for a disk hanger, which includes: frame; Two supporting wheels, used to match the supporting disc hanger; Two elevators are installed on the frame to drive the two supporting brackets to move up and down respectively; A driving mechanism, supported on the frame, for driving the two disk racks supported on the supporting wheels to rotate; The guide rails are respectively arranged on both sides of the two supporting wheels to guide the transmission of the disk rack; The guide bar is installed on the rack to support the upper side of the disk rack; A detector installed on the rack for sensing the rotation angle of the disk rack; and The controller is used to control the driving mechanism and the lifter to work; Wherein, the two supporting wheels are respectively installed on the two elevators, the detector is electrically connected with the controller, the controller is electrically connected with the driving mechanism, and each elevator is electrically connected with the controller. The disk rack positioning drive device according to claim 1, wherein the disk rack is equipped with a sensing structure for the detector to sense. The disk rack positioning and driving device according to claim 1, wherein the disk rack positioning and driving device further includes proximity sensors for sensing that the disk rack reaches the two supporting wheels, and the proximity sensor The device is electrically connected to the controller. According to claim 1, the positioning and driving device for the disk rack, wherein the detector includes: a stop detector for sensing that the clamp on the disk rack is at a set position, so that the controller controls the driver to drive the The disk hanger stops rotating; the stop detector is electrically connected with the controller. According to claim 4, the positioning and driving device for the disk rack, wherein the detector further includes: a deceleration detector for sensing the proximity of the clamp on the disk rack to the set position, so that the controller controls the driver to drive The disk rack rotates at a reduced speed; the deceleration detector is electrically connected with the controller. The disk hanger positioning and driving device according to any one of claims 1 to 5, wherein the disk hanger positioning and driving device further comprises two rows of clamps respectively used for opening the two rows of clamps on the disk hanger A clamping opening mechanism, the clamping opening mechanism includes a clamping opening plate used to press against the corresponding row of the clamps and a pusher for driving the clamping opening plate to move closer to and away from the corresponding clamp. The disk hanger positioning driving device according to claim 6, wherein the clamping mechanism further includes a clamping plate for supporting the corresponding row of the clamps away from the clamping plate and driving the clamping plate to move closer and away from the corresponding Thruster for jig movement. The disk rack positioning driving device according to any one of claims 1 to 5, wherein the driving mechanism includes a device for cooperating with two supporting wheels to clamp the disk rack and drive the disk rack The driving wheel is rotated by a frame and a rotating assembly that drives the driving wheel to rotate. The driving wheel is rotatably mounted on the frame, the rotating assembly is supported on the frame, and the rotating element is electrically connected with the controller. The disk rack positioning driving device according to claim 8, wherein the disk rack positioning driving device further includes an auxiliary wheel for cooperating with the driving wheel to press against the disk rack, and the auxiliary wheel is rotatably mounted on On the rack. The disk hanger positioning drive device according to any one of claims 1 to 5, wherein the lifter includes a support slidably mounted on the frame, an eccentric wheel that pushes the support to rise and falls, and drives the eccentric A rotator rotating by a wheel, the rotator is installed on the frame, the supporting wheel is rotatably installed on the corresponding support, and the rotator is electrically connected with the controller.

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