TW201634368A - Hoist apparatus of electronic component carrying tray - Google Patents

Abstract

The present invention relates to a hoist apparatus of electronic component carrying tray, comprises a fixing rack, an upper layer transportation module, a lower layer transportation module and a belt hoist module. The belt hoist module includes a transmission belt and an actuator. The transmission belt is vertically disposed on one side of the fixing rack and in power connection with the actuator. The transmission belt is provided with a carrying tray support member for receiving the electronic component carrying tray. The upper layer transportation module and the lower layer transportation module load in or load out the electronic component carrying tray, and the actuator winds and rotates the transmission belt. The carrying tray support member vertically moves the electronic component carrying tray between the upper layer transportation module and the lower layer transportation module. Accordingly, the transmission belt of this invention can be activated in a circulating or reciprocating manner, so as to greatly reduce the waiting time during which the apparatus is idle. Furthermore, the overall mechanism is relatively simple and the assembly and maintenance are very easy and convenient.

Description

Lifting device for electronic component carrier

The invention relates to a lifting device for an electronic component carrying tray, in particular to a lifting device for lifting and lowering a load carrying electronic component carrying tray.

With the development of multi-component and diversified electronic component testing equipment, and considering the increasing cost of building and clean room construction and land acquisition costs, it is necessary to occupy the transfer equipment or testing equipment of the single-dimension pipeline. The large use area has gradually faced the bottleneck of development, and development towards the direction of three-dimensional space has become the current trend.

However, the related technologies of the transfer device or the detection device of the multi-layer structure currently known include the Republic of China Patent Application No. 103135197 "Multilayer Electronic Component Test Equipment with Carrying Plate Lifting Function" and the Republic of China New Patent Application No. 103135197" Multi-layered electronic component testing equipment, etc.

Please refer to FIG. 1 for the operation of the lifting mechanism described in the above two patent documents. FIG. 1 is a perspective view of a conventional carrying tray lifting mechanism. As shown in the figure, the conventional carrying tray lifting mechanism 9 mainly includes an upper conveying platform 91. The lower layer transport platform 92 and a lift actuator module 93. The lift actuator module 93 is for controlling the upper conveyor table 91 and the lower conveyor platform 92 to rise or fall. That is, when the carrier P located on the upper layer of the device is to be transferred to the lower layer of the device, the lower conveyance table 92 must first be raised. Carrier disk After P is moved into the lower conveyance stage 92, the lower conveyance stage 92 is lowered. Briefly, the lower conveyor table 92 is responsible for the lifting operation of the pallet P, and the upper conveyor 91 is only responsible for the horizontal transfer task of the pallet P placed thereon.

Accordingly, during the lower-stage conveyance stage 92 lifting and lowering the load-bearing tray P, if other trays P are also to be lifted and lowered, it is necessary to wait until the lower-stage conveyance stage 92 undergoes a work cycle and reset, and then enters; It is known that the upper transport platform 91 and the lower transport platform 92 of the carrier lift mechanism 9 must also be responsible for the horizontal transfer of the carrier P, and therefore should also be provided with a horizontally transferred motion mechanism and associated pipelines. Moreover, since the upper conveying table 91 and the lower conveying table 92 themselves have to be lifted and lowered, the entire mechanism and the pipeline are bound to be more complicated. Therefore, in addition to the high construction cost, the conventional carrier tray lifting mechanism 9 is more difficult to assemble or maintain.

The main object of the present invention is to provide a lifting device for an electronic component carrier, which can significantly shorten the idle waiting time of the electronic component carrier to be moved up and down, greatly improve the transfer efficiency, and has a simple overall structure and low cost, and Easier to assemble or maintain.

In order to achieve the above object, the present invention relates to a lifting device for an electronic component carrier, which is used for driving an electronic component carrier to rise or fall. The lifting device mainly comprises a fixing frame, an upper conveying module and a lower conveying module. And a belt lifting module; the upper conveying module group is disposed on the fixing frame; the lower layer conveying module group is disposed on the fixing frame and located below the upper layer conveying module; the belt lifting module group is disposed on the fixing frame; and the belt lifting The module includes at least one drive belt and an actuator, and at least one drive belt is erected on one side of the fixed frame and is electrically connected to the actuator, and each drive belt is provided with at least one carrier support, which is used for The electronic component carrier is placed. Wherein the actuator rotates at least one of the drive belts such that at least one of the carrier support members lifts the electronic component carrier between the upper transport module and the lower transport module.

Accordingly, the present invention can load or unload the electronic component carrier by the upper layer transport module and the lower layer transport module, and lift and lower the electronic component carrier tray by simply using the belt lift module; wherein the mechanism for generating the lift displacement The utility model only comprises a transmission belt and at least one carrier disk support member disposed thereon, so that the overall mechanism is relatively simple, the assembly and maintenance are extremely convenient, and the cost is low. In addition, the transmission belt of the present invention can be circulated or reciprocated, and multiple sets of carrier support members can be simultaneously disposed, and the waiting time of the idle time of the device can be significantly reduced without waiting for the carrier support of the electronic component carrier to be reset. .

Preferably, the present invention further includes a retracting mechanism, which is disposed on the fixing frame and connected to the upper layer conveying module; when the electronic component carrier tray is raised or lowered, the retracting mechanism drives the upper layer conveying module to retreat from the electronic component carrier tray Outside the path of movement. The retracting mechanism may include a base, a slider and a sliding drive. The base is disposed on the fixing frame, and the base includes a slope, which is gradually inclined downward toward the outside of the fixing frame, and the slider is coupled to the base. The slope of the seat is connected to the upper conveying module, and the sliding drive group is disposed on the base and drives the slider to slide on the inclined surface. Accordingly, the present invention can completely prevent the upper layer transport module from hindering the rise or fall of the electronic component carrier tray by the setting of the retracting mechanism; moreover, the retreating mechanism of the present invention transmits The inclined surface is arranged to gradually pull the upper conveying module downward and outward toward the outer side of the fixing frame, so that the electronic component carrying tray is stably and fully loaded on the supporting plate support member, thereby avoiding the upper layer conveying. The module is directly horizontally pulled out, causing the electronic component carrier and the electronic components to sway or even fall off.

Furthermore, the belt lifting module of the present invention may further comprise two driving shafts, which are respectively disposed on the corresponding two sides of the fixing frame and driven by the actuator, and the two ends of each of the driving shafts respectively are disposed with at least one driving belt . In other words, the transmission belt can be disposed in the four corners of the fixing frame, so that the electronic component carrier can be stably supported by the at least four-terminal support, and the actuator of the present invention can be simultaneously driven. The two drive shafts can achieve the synchronous operation of the drive belts on the two drive shafts, so as to avoid the electronic component carrier plates and electronic components from swaying or even falling off due to inconsistent one end movement.

In addition, at least one of the carrier support members on the drive belts of the two ends of each of the drive shafts of the present invention protrudes toward each other in the width direction of the drive belt. In addition, at least one carrier disk support member may be respectively disposed on the corresponding side of each of the two transmission belts, and each of the carrier disk support members may include a clamping seat, a movable block and a telescopic actuator, and the clamping The pedestal is clamped to the drive belt, the telescopic actuator is assembled to the clamping seat, and the movable block is coupled to the telescopic actuator; the telescopic actuator can drive the movable block to protrude or retract toward the width direction of the transmission belt. Accordingly, at least one carrier disk support member can be respectively disposed on two sides of each transmission belt of the present invention, and when the transmission belt rotates clockwise or counterclockwise, a side rise and a side drop can be respectively formed, thereby forming a round trip. Lifting and lowering, greatly improving the efficiency of transfer; Moreover, the carrier support of the present invention can be selectively projected or retracted, thereby preventing the carrier support on both sides of the drive belt from obstructing each other during lifting.

Furthermore, at least one of the carrier support members of the present invention can be protruded from the outer surface of the transmission belt, so that the rotary belt can be rotated by the rotation of the transmission belt; that is, it can be equidistant on the transmission belt. The carrier support member is disposed, and during the cyclic winding of the transmission belt, the carrier support member on the transmission belt sequentially loads or lowers the electronic component carrier tray to rise or fall, thereby improving the transfer efficiency.

Moreover, the two ends of each of the drive shafts of the present invention can be respectively disposed with two transmission belts, and each of the carrier tray support members can include a first surface and a second surface corresponding to each other, and the first surface can be integrally protruded There is a horizontal stage, and the second surface is concavely provided with two grooves; however, the carrier support member can be attached to the two transmission belts by the two grooves, and respectively pass through the two grooves through the two fixing pins. The carrier tray support is secured to the second drive belt. Accordingly, the carrier support member of the present invention can be fixed to two parallel drive belts, thereby improving stability and load carrying capacity.

In addition, the upper layer transport module and the lower layer transport module of the present invention may respectively include an active side and a driven side, which may be respectively disposed on two corresponding sides of the fixed frame; the active side may drive the electronic component carrying tray to move horizontally. The driven side can support and assist the horizontal movement of the electronic component carrier. The driven side may include a pulley block, and the active side may include a driving wheel, at least one driven wheel, and a conveyor belt, and the conveyor belt may be disposed on the driving wheel and the at least one driven wheel; and the driving wheel is rotated and conveyed A belt to drive the electronic component carrier to move horizontally. In other words, the upper layer transport module of the present invention The lower conveyor module can be driven by one side and the other side can be simply assisted to simplify the mechanism, improve reliability and reduce costs.

[知知]

9‧‧‧Learning carrier lifting mechanism

91‧‧‧Upper conveyor

92‧‧‧Under conveyor

93‧‧‧ Lifting actuation module

P‧‧‧ carrying tray

[This creation]

2‧‧‧ Fixing frame

3‧‧‧Upper transport module

31,41‧‧‧active side

311,411‧‧‧ horizontal drive components

32, 42‧‧‧ driven side

321,421‧‧‧ pulley block

4‧‧‧Under transport module

5‧‧‧Land lifting module

501‧‧‧ first surface

502‧‧‧ second surface

503‧‧‧ horizontal stage

504‧‧‧ Groove

505‧‧‧fixed pin

51‧‧‧Drive belt

511‧‧‧Loading plate support

512‧‧‧Clamping seat

513‧‧‧ activity block

514‧‧‧ Telescopic actuator

52‧‧‧Actuator

521‧‧‧ Output shaft

522‧‧‧Land

53‧‧‧ drive shaft

531‧‧‧ driven shaft

54‧‧‧Drive wheel set

541‧‧‧First belt

542‧‧‧Second belt

543‧‧‧ Gear Set

544‧‧‧Axle

55‧‧‧Drive belt

6‧‧‧Retirement agency

61‧‧‧ Pedestal

610‧‧‧Slide rail and slide assembly

611‧‧‧Bevel

62‧‧‧ Slider

63‧‧‧Sliding drive

B‧‧‧ conveyor belt

G1‧‧‧First Support Set

G2‧‧‧second support group

Tr‧‧‧Electronic component carrier

Wd‧‧‧ drive wheel

Wp‧‧‧ driven wheel

Figure 1 is a schematic perspective view of a conventional carrier tray lifting mechanism.

Fig. 2A is a perspective view showing a first embodiment of a lifting device for an electronic component carrying tray of the present invention.

2B is a schematic view of the first embodiment of the present invention as shown in FIG. 2A. For the purpose of illustration, only the upper layer transport module, the lower layer transport module and the belt lift module are shown to indicate the positional relationship between the modules.

Fig. 3A is a schematic view showing a preferred embodiment of an actuator driving two drive shafts in the first embodiment of the present invention.

Fig. 3B is a schematic view showing another preferred embodiment of the actuator driving the two drive shafts in the first embodiment of the present invention.

4A and 4B are side views of the retracting mechanism of the first embodiment of the present invention as shown in FIG. 2A, respectively showing the position of the sliding actuator before and after the controlled movement.

FIG. 5 is a schematic view showing the operation of the belt lifting module of the first embodiment shown in FIG. 2A of the present invention.

6 is a schematic view showing a second embodiment of the present invention, in which only relevant positions between the upper layer transport module, the lower layer transport module, and the belt lift module are displayed.

Fig. 7A is a partial perspective view showing the carrier support member of the second embodiment of the present invention assembled to the drive belt.

Figure 7B is a schematic side view of the carrier support member of the second embodiment of the present invention assembled on the drive belt and the driven wheel surrounded by the drive belt.

FIG. 8 is a schematic view showing a third embodiment of the present invention for displaying related positions between modules of the upper layer transport module, the lower layer transport module, and the belt lift module.

Figure 9 is a schematic view showing the operation of the belt lifting module of the third embodiment of the present invention.

Fig. 10A is a schematic view showing a preferred embodiment of a carrier support member according to a third embodiment of the present invention.

Fig. 10B is a schematic view showing another preferred embodiment of the carrier support member of the third embodiment of the present invention.

Prior to the detailed description of the lifting device of the electronic component carrier of the present invention, in the following description, similar elements will be denoted by the same reference numerals.

2A and FIG. 2B, FIG. 2A is a perspective view of a first embodiment of the present invention, and FIG. 2B is a schematic perspective view from the right side of FIG. 2A for displaying the upper layer transport of the first embodiment of the present invention from another angle. The module 3, the lower conveying module 4 and the belt lifting module 5, wherein the fixing frame 2 and the retracting mechanism 6 are omitted in order to more clearly display the details of each module. The lifting device of the electronic component carrying tray of the embodiment is used to drive a conventional electronic component carrying tray Tr (indicated by an imaginary line) to rise or fall, and the electronic component carrying tray Tr can carry a plurality of electronic components (not shown) ). As shown in FIG. 2A, the lifting device mainly comprises a fixing frame 2, an upper conveying module 3, a lower conveying module 4, a belt lifting module 5 and a retracting mechanism 6.

As shown in the figure, an upper conveying module 3 and a lower conveying module 4 are respectively disposed at positions above and below the fixing frame 2 formed by the aluminum extruded profile frame for translating the electronic component carrying tray Tr The electronic component carrier tray Tr is carried in the holder 2 or in translation from the holder 2. In the first embodiment, the upper layer transport module 3 and the lower layer transport module 4 each include an active side 31, 41 and a driven side 32, 42 respectively disposed on opposite sides of the fixed frame 2. The active side 31, 41 includes a horizontal drive assembly 311, 411, and the driven side 32, 42 includes a pulley block 321, 421; the horizontal drive assembly 311, 411 drives the electronic component carrier disk Tr for horizontal movement, that is, moves in or out; and the driven side 32 The 42-series support electronic component carrier disk Tr is horizontally moved.

Further, as shown in FIG. 2B, the horizontal driving components 311, 411 include a driving wheel Wd, two driven wheels Wp, and a conveyor belt B, wherein the conveyor belt B is wound around the driving wheel Wd and the driven wheel Wp, and is driven by The wheel Wd drives the conveyor belt B to rotate to drive the electronic component carrier disk Tr placed on the conveyor belt B to move horizontally. In other words, the upper layer transport module 3 and the lower layer transport module 4 of the present embodiment can be driven by one side of the active sides 31, 41, but the driven sides 32, 42 simply support the electronic component carrier Tr, thereby simplifying The mechanism for transporting the module, thereby improving the reliability of the transport module and reducing the cost.

Please refer to the retracting mechanism 6 of the first embodiment of the present invention shown in FIGS. 4A and 4B. The purpose of the retracting mechanism 6 is to prevent the upper conveying module 3 from obstructing the rise or fall of the electronic component carrying tray Tr. In detail, the retracting mechanism 6 of the present embodiment is disposed in the fixed frame 2 and connected to the upper conveying module 3. When the electronic component carrier tray Tr is moved up or down At this time, the retracting mechanism 6 drives the upper conveying module 3 out of the moving path of the electronic component carrying tray Tr.

Furthermore, the retracting mechanism 6 of the first embodiment mainly includes a base 61, a slider 62 and a sliding drive 63. The base 61 is assembled on the fixing frame 2 and includes a slope 611 which is fixed toward the fixing. The outer side of the frame 2 is gradually inclined downward. The slider 62 is coupled to the slope 611 of the base 61 through the slide rail and the carriage assembly 610. The slide driver 63 is assembled to the base 61 and drives the slider 62 to slide on the slope 611. Accordingly, as shown in FIG. 2B and FIG. 4A, when the upper layer transport module 3 performs the horizontal transfer of the electronic component carrier disk Tr, the retracting mechanism 6 does not operate, and the upper layer transport module 3 maintains the convex base 61. In the state other than the side; conversely, as shown in FIG. 4B, when the electronic component carrying tray Tr is to be raised or lowered, the slide driver 63 pulls down the upper transport module 3 until it retreats to the side of the base 61, and retreats to the electronic The component carrying tray Tr is outside the moving path.

In addition, it is worth mentioning that the retracting mechanism 6 of the embodiment is configured to allow the upper conveying module 3 to be gradually pulled downward and outward toward the outer side of the fixing frame 2 through the setting of the inclined surface 611. The upper conveying module 3 performs vertical horizontal displacement and also performs horizontal lateral displacement. In this way, the electronic component carrying tray Tr and the electronic components are swayed or even tilted and dropped due to the direct horizontal separation of the upper conveying module 3.

Referring to FIG. 2A and FIG. 2B, the belt lifting module 5 is disposed on the fixing frame 2. The belt lifting module 5 includes a four-drive belt 51, an actuator 52, two driving shafts 53, and two driven shafts 531. The two driving shafts 53 are respectively disposed on the corresponding two sides of the bottom of the fixing frame 2, and are transmitted through one The drive wheel set 54 is driven by the actuator 52, and each drive shaft 53 is paired with each of the driven shafts 531, and a pulley is respectively fixed at the two ends of the drive shaft 53 and the driven shaft 531, and the drive belt 51 is fixed. Winding on the pulley. In other words, the actuator 52 simultaneously drives the two drive shafts 53, so that the four drive belts 51 on the two drive shafts 53 can be rotated at the same speed.

Referring to FIG. 3A together, FIG. 3A is a schematic view showing a preferred embodiment of the actuator and the transmission wheel set in the first embodiment of the present invention. In the present embodiment, the transmission wheel set 54 includes a first belt 541, a second belt 542, and a gear set 543. The first belt 541 is directly disposed between the output shaft 521 of the actuator 52 and a drive shaft 53, and the second belt 542 is disposed between an axle 544 and another drive shaft 53, and the axle 544 and the output are The shafts 521 are coupled through a gear set 543. Accordingly, when the output shaft 521 of the actuator 52 is rotated, the drive shafts 53 that can drive the two sides are synchronously rotated.

Referring to FIG. 3B, FIG. 3B is a schematic view showing another preferred embodiment of the actuator driving the two drive shafts in the first embodiment of the present invention. In other embodiments, the two drive shafts 53 can also be driven synchronously by the dual drive source. As shown in FIG. 3B, the two drive shafts 53 are respectively driven by the two actuators 52 by a belt 522. Of course, the two actuators 52 must be properly controlled to make the rotation of the two drive shafts 53 uniform, so as to simultaneously rotate the drive shafts 53 on both sides.

Referring to FIG. 2A and FIG. 2B, each of the transmission belts 51 is equidistantly disposed with three carrier disk support members 511, wherein the distance between the two pairs of carrier disk support members 511 is equal to the upper layer transportation module. 3 The distance from the lower conveying module 4. Furthermore, in this embodiment The support tray 511 is protruded from the outer surface of the transmission belt 51, and does not affect the existing tooth shape of the inner surface of the transmission belt 51. Further, the carrier support member 511 can be fixed to the outer surface of the drive belt 51 by engagement or in the form of a buckle so that the bypass of the drive belt 51 on the drive shaft 53 is not hindered or interfered.

Please refer to FIG. 2A, FIG. 2B and FIG. 5 together for demonstrating the operation flow of the belt lifting module of the first embodiment of the present invention. When the actuator 52 starts to rotate the transmission wheel set 54 and rotates the two drive shafts 53 to drive the drive belt 51 of the four-side end to rotate, the carrier support 511 on the drive belt 51 rises or falls at the same speed, thereby The electronic component carrying tray Tr placed on the carrier tray support 511 is raised or lowered. In the present embodiment, the carrier tray support member 511 supports the electronic component carrier tray Tr to follow the lowering.

Furthermore, since the transmission belt 51 is disposed in the four corners of the fixing frame 2 of the embodiment, the electronic component carrier tray Tr can be supported through the four ends, so that the carrier tray support member 511 can stably support the electronic component carrier tray. Tr rises or falls. Moreover, in this embodiment, the rotation of the transmission belt 51 is reversed to constitute a rotary lifting operation; that is, during the cyclic rotation of the transmission belt 51, the equipotentially disposed carrier support members 511 are sequentially placed in rotation. The electronic component carrier tray Tr rises or falls, thereby improving the transfer efficiency.

Please refer to FIG. 6 , FIG. 7A and FIG. 7B simultaneously. FIG. 6 is a schematic diagram showing the relevant positions between the modules of the upper layer conveying module 3 , the lower layer conveying module 4 and the belt lifting module 5 according to the second embodiment of the present invention. 7A shows a carrier support member 511 of a second embodiment of the present invention assembled on a transmission skin. FIG. 7B is a side elevational view showing the carrier support member 511 of the second embodiment of the present invention assembled to the drive belt 51. The second embodiment differs from the foregoing first embodiment mainly in the manner in which the carrier tray support 511 is fixed and the number of the transmission belts 51.

In detail, in the second embodiment, two drive belts 51 are respectively disposed at two ends of each of the drive shafts 53. Each of the carrier support members 511 includes a first surface 501 and a second surface 502 corresponding to each other. The first surface 501 is integrally formed with a horizontal stage 503, and the second surface 502 is recessed with two grooves 504. The carrier support 511 is attached to the second transmission belt 51 by two grooves 504, respectively. The carrier plate support member 511 is fixed to the second transmission belt 51 through the two fixing pins 505 respectively through the two grooves 504.

In addition, it is worth mentioning that in the second embodiment, since the fixing pin 505 protrudes out of the transmission belt 51, when the fixing pin 505 passes around the driving shaft 53 or the driven shaft 531, it is bound to be stuck. The drive belt 51 is interposed between the drive shaft 53 or the driven shaft 531, causing a misalignment or even a stop operation. Accordingly, the drive shaft 53 and the driven shaft 531 of the present embodiment are particularly provided with a groove 532 for receiving the fixing pin 505; that is, when the carrier disk support 511 is wound around the drive shaft 53 or the driven shaft At 531, the fixing pin 505 will be housed in the slot 532 to make the winding more smooth.

Please refer to FIG. 8 and FIG. 9 simultaneously. FIG. 8 is a schematic diagram showing the relevant positions between the modules of the upper layer transport module 3, the lower layer transport module 4, and the belt lift module 5 according to the third embodiment of the present invention. FIG. A schematic diagram of the operation of the belt lifting module 5 of the third embodiment of the invention. Third embodiment The main difference from the first and second embodiments described above is that the carrier support member 511 of the first and second embodiments protrudes from the surface of the transmission belt 51, but the carrier support member 511 of the third embodiment is The side end surface of the drive belt 51 is convex.

Further, as shown in FIG. 8 and FIG. 9, the belt lifting module 5 of the third embodiment includes a four-drive belt 51, an actuator 52, two driving shafts 53, and two driven shafts 531; The shaft 53 is disposed on the corresponding two sides of the bottom of the fixed frame 2, and is driven by the actuator 52 through a driving belt 55, and the driving belt 51 is disposed around the driving shaft 53 and the driven shaft 531 matched therewith. Two ends. In other words, the actuator 52 simultaneously drives the two drive shafts 53, so that the two drive belts 51 on one drive shaft 53 can be driven to rise or fall at the same speed as the other two drive belts 51 on the other drive shaft 53.

In addition, a carrier support member 511 is disposed on each of the opposite sides of the opposite sides of each of the drive belts 51 in the width direction, and is oriented toward the carrier support 511 on the opposite side of the other opposite drive belt 51. Corresponding to each other. For convenience of description, the carrier support members 511 on the same side of the two transmission belts 51 are respectively classified into a first support member group G1 and a second support member group G2, that is, carriers respectively located above and below as shown in FIG. A group of disk supports 511.

Accordingly, when the actuator 52 starts to rotate the driving belt 55, the two driving shafts 53 rotate to drive the four-side end of the driving belt 51 to rotate, so that the carrier support member 511 on the transmission belt 51 is synchronously raised and lowered, that is, the first support The component group G1 and the second support member group G2 are respectively lowered or raised; and when the positioning is reached, the actuator 52 is reversed, and the first support member group G1 and the second support member group G2 are respectively raised or lowered in the reverse direction.

In detail, during the lowering of the first support member group G1, the second support member group G2 is simultaneously raised, so when the first support member group G1 reaches one side of the lower layer transport module 4, the second support member group G2 then reaches one side of the upper conveying module 3. At this time, the lower layer transport module 4 can carry the electronic component carrier disk Tr, and the upper layer transport module 3 can be loaded into another electronic component carrier disk Tr. Accordingly, the first support member group G1 and the second support member group G2 can be reciprocally raised or lowered, respectively, whereby the reciprocating lifting operation can be configured to greatly improve the transfer efficiency.

10A and 10B, wherein FIG. 10A is a schematic diagram of a transmission belt 51 according to a preferred embodiment of the carrier support member 511 of the third embodiment of the present invention, and FIG. 10B is a carrier of the third embodiment of the present invention. Another preferred embodiment of the disk support 511 is a schematic view of the drive belt 51. As shown in the figure, each of the carrier support members 511 includes a holder 512, a movable block 513 and a telescopic actuator 514. The holder 512 is clamped to the transmission belt 51, and the telescopic actuator 514 The assembly is disposed on the clamping seat 512, and the movable block 513 is connected to the telescopic actuator 514.

Furthermore, the telescoping actuator 514 can urge the movable block 513 to protrude or retract toward the width direction of the drive belt 51. For example, as shown in FIG. 9, when the carrier support member 511 of the first support member group G1 carries the electronic component carrier tray Tr, the movable block 513 of the carrier tray support member 511 of the first support member group G1 is directed toward The transmission belt 51 is convex in the width direction; on the other hand, the movable block 513 of the carrier support 511 of the second support member group G2 carrying the electronic component carrier disk Tr is retracted toward the width direction of the transmission belt 51, Thereby, the electronic component carrier tray Tr is prevented from being blocked by the second support group G2 during the lowering process.

In addition, another major difference between the third embodiment and the first and second embodiments is that the two sides of the upper layer transport module 3 and the lower layer transport module 4 of the third embodiment are both active sides, that is, The horizontal driving components 311, 411 of the first embodiment and the second embodiment are only for indicating that the upper conveying module 3 and the lower conveying module 4 of the present invention are only limited to one side transmission, and can also be double-side transmission according to the third embodiment.

The above-mentioned embodiments are merely examples for convenience of description, and the scope of the claims is intended to be limited to the above embodiments.

2‧‧‧ Fixing frame

3‧‧‧Upper transport module

4‧‧‧Under transport module

5‧‧‧Land lifting module

6‧‧‧Retirement agency

31,41‧‧‧active side

32, 42‧‧‧ driven side

51‧‧‧Drive belt

52‧‧‧Actuator

53‧‧‧ drive shaft

54‧‧‧Drive wheel set

511‧‧‧Loading plate support

531‧‧‧ driven shaft

Claims (10)

A lifting device for an electronic component carrying tray comprises: a fixing frame; an upper layer conveying module disposed on the fixing frame; and a lower layer conveying module disposed on the fixing frame and located in the upper layer conveying module And a belt lifting module, wherein the belt lifting module comprises at least one driving belt and an actuator, the at least one driving belt is erected on one side of the fixing frame and is electrically connected to the Actuator, each of the transmission belts is provided with at least one carrier disk support for loading an electronic component carrier disk; wherein the actuator rotates the at least one transmission belt to make the at least one carrier disk The support member lifts and lowers the electronic component carrier between the upper transport module and the lower transport module. The lifting device of the electronic component carrying tray of claim 1, further comprising a retracting mechanism disposed on the fixing frame and connected to the upper conveying module; and the retracting mechanism is driven when the electronic component carrying tray is raised or lowered The upper layer transport module exits outside the moving path of the electronic component carrier. The lifting device of the electronic component carrying tray of claim 2, wherein the retracting mechanism comprises a base, a slider and a sliding drive, the base is disposed on the fixing frame, and the base comprises a slope, the system The slider is coupled to the inclined surface of the base and connected to the inclined plane of the base and connected to the upper layer conveying module. The sliding driver is disposed on the base and drives the slider to slide on the inclined surface. The lifting device of the electronic component carrying tray of claim 1, wherein the belt lifting module further comprises two driving shafts disposed on the corresponding two sides of the fixing frame and driven by the actuator, each driving The two ends of the shaft respectively surround the at least one transmission belt. The lifting device of the electronic component carrier of claim 4, wherein the at least one carrier support on the at least one drive belt of each of the drive shafts is convexly oriented toward each other in a width direction of the drive belt . The lifting device of the electronic component carrying tray of claim 5, wherein the at least one carrying tray support member is respectively disposed on the corresponding side of each of the driving belts, and each of the supporting tray supporting members comprises a clamping seat and a movable block. And a telescopic actuator, the clamping seat is clamped to the transmission belt, the telescopic actuator is assembled to the clamping seat, the movable block is connected to the telescopic actuator; the telescopic actuator drives the activity The block projects or retracts in the width direction of the drive belt. The lifting device of the electronic component carrying tray of claim 4, wherein the at least one carrier tray support protrudes from an outer surface of the transmission belt. The lifting device of the electronic component carrying tray of claim 7, wherein each of the two ends of each of the driving shafts is respectively provided with two driving belts, each of the supporting tray supports comprising a first surface and a second surface corresponding to each other, The first surface is integrally formed with a horizontal loading platform, and the second surface is concavely provided with two grooves; the carrier support member is respectively attached to the two transmission belts by the two grooves, and respectively through the two fixing pins The two grooves are passed through to fix the carrier support member to the two transmission belts. The lifting device of the electronic component carrying tray of claim 1, wherein the upper conveying module and the lower conveying module respectively comprise an active side and a driven side, which are respectively disposed on two corresponding sides of the fixing frame; The active side system drives the electronic component carrier to move horizontally, and the driven side supports and assists the electronic component carrier to move horizontally. The lifting device of the electronic component carrier of claim 9, wherein the driven side comprises a pulley set, the active side comprises a driving wheel, at least one driven wheel, and a conveyor belt, and the conveyor belt is disposed around the driving wheel The at least one driven wheel; the drive wheel revolves around the conveyor belt to drive the electronic component carrier disk to move horizontally.