CN217532905U

CN217532905U - Transfer trolley

Info

Publication number: CN217532905U
Application number: CN202221405893.4U
Authority: CN
Inventors: 崔思远; 赵元亚; 吴琼琼; 金从龙
Original assignee: Jiangxi Zhao Chi Semiconductor Co Ltd
Current assignee: Jiangxi Zhao Chi Semiconductor Co Ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-04
Anticipated expiration: 2032-06-07

Abstract

The utility model provides a transport dolly, including the automobile body, locate lifting unit and removal subassembly on the automobile body, lifting unit's one end is equipped with places the platform, places the bench and is equipped with the roll track, and the roll track includes two spacing of interval setting, and locates a plurality of gyro wheels between two spacing, and the orbital both sides of rolling are equipped with stop gear, and stop gear is including locating the stopper of spacing both sides, and the stopper corresponds the setting with the gyro wheel. The utility model provides a transport dolly through set up lifting unit and removal subassembly on the automobile body, through setting up lifting unit control elevating platform decline or rise, the platform decline is placed in the control so that the loading and unloading of material, the platform is placed in the control and rises so that the material bonds and handles, can promote the loading or the dismantlement of material in order to realize the material through setting up the gyro wheel to improve transportation efficiency, can prevent through setting up stop gear that the automobile body from removing in-process material roll-off track, improve factor of safety.

Description

Transfer trolley

Technical Field

The utility model relates to a semiconductor processing technology field, in particular to transport dolly.

Background

Sapphire substrate slice is the important material of processing blue light diode, has the position of putting the weight in the semiconductor field. The sapphire substrate slice is se:Sub>A slice sliced from se:Sub>A sapphire crystal bar by se:Sub>A diamond wire cutting process, before cutting, the crystal bar 25 needs to be bonded with se:Sub>A resin backing strip 24, then the crystal bar 25 and the resin strip 24 which are bonded together are bonded on se:Sub>A flitch 23 matched with se:Sub>A wire cutting device, when the sapphire crystal bar is bonded, bonding is needed according to the C-M and C-A optical angles of the crystal bar crystal, and se:Sub>A special bar bonding machine is generally adopted for bonding.

At present, 4-inch and 6-inch sapphire substrate wafers are gradually used as the main materials in the market, the traditional method is to use a flitch matched with a linear cutting device in a manual mode, the flitch is conveyed to a rod sticking machine with a higher height from a working table top (height of 800 mm), glue is coated on a crystal rod and a resin strip which are stuck together, the crystal rod and the resin strip are well stuck according to the target optical angle of the crystal rod sticking machine, then the flitch is conveyed in a manual mode, the weight of the flitch is dozens of kilograms because the flitch is formed by metal processing, the weight of the flitch is added with the self weight of a 4-inch or 6-inch crystal rod, the total sticking is generally over 50 kilograms, the working strength is high for an operator, if the flitch is dropped carelessly in the process, personal injury can be directly caused, and the safety risk is high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a transport dolly aims at solving the higher technical problem of artifical transport safety risk among the prior art.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a transport dolly, includes the automobile body, locates lifting unit and removal subassembly on the automobile body, remove the subassembly including locating a plurality of universal wheel of automobile body downside, lifting unit's one end is equipped with places the platform, it is equipped with the subassembly of placing to place the bench, place the subassembly including locating place the roll track of bench, the roll track includes two spacing of interval setting, and locates a plurality of gyro wheels between two spacing, the orbital both sides of rolling are equipped with stop gear, stop gear is including locating the stopper of spacing both sides, the stopper with the gyro wheel corresponds the setting.

Compared with the prior art, the beneficial effects of the utility model reside in that: through set up lifting unit and removal subassembly on the automobile body, the removal subassembly is including locating a plurality of universal wheel under the automobile body, lifting unit's one end is equipped with places the platform, it places the subassembly to place the bench, place the subassembly including locating the roll track of placing the bench, the roll track includes two spacing strips that the interval set up, and locate a plurality of gyro wheels between two spacing strips, through setting up lifting unit control elevating platform decline or rising, the control is placed the platform and is descended so that the loading and unloading of material, the control is placed the platform and is risen so that the material bonds and handles, can promote the loading or the dismantlement of material in order to realize the material through setting up the gyro wheel, thereby improve the transfer efficiency, can prevent the automobile body from removing in-process material roll track through setting up stop gear, safety factor is improved.

According to one aspect of the technical scheme, the lifting assembly comprises a driving motor arranged on the vehicle body, a screw rod is arranged on one side of the driving motor, a screw nut is sleeved on the screw rod, and the placing table is connected with the screw rod through the screw nut.

According to one aspect of the above technical scheme, the placing table comprises a bottom plate and a top plate, and a stand column is arranged between the bottom plate and the top plate.

According to one aspect of the technical scheme, the bottom plate is provided with a mounting hole, the lead screw nut is arranged in the mounting hole, and the placing assembly is arranged on the top plate.

According to one aspect of the technical scheme, the number of the spiral screw rods is four, and the four spiral screw rods are respectively arranged at four corners of the vehicle body.

According to one aspect of the technical scheme, a transmission mechanism is arranged between the driving motor and the screw rod and comprises two transmission shafts which are respectively arranged on two sides of the vehicle body, and two sides of each transmission shaft are connected with the screw rod through a first right-angle commutator.

According to one aspect of the above technical scheme, the transmission mechanism further comprises a connecting shaft arranged between the two transmission shafts, two sides of the connecting shaft are connected with the transmission shafts through second right-angle commutators, and an output shaft of the driving motor is connected with the connecting shaft through a third right-angle commutators.

According to one aspect of the technical scheme, the limiting block comprises a fixed stop block arranged on one side of the rolling track and a wedge-shaped stop block arranged opposite to the fixed stop block.

According to the technical scheme, the wedge-shaped stop block is movably arranged on the placing table through the rotating pin, the limiting strip is provided with the accommodating groove correspondingly formed in the wedge-shaped stop block, and a return spring is arranged between one end of the wedge-shaped stop block and the placing table.

According to one aspect of the above technical scheme, the transfer trolley further comprises a control assembly, the control assembly comprises a first switch and a second switch, the first switch and the second switch are arranged on the trolley body and connected with the driving motor, and the first switch and the second switch are respectively used for controlling the driving motor to rotate positively and negatively.

Drawings

Fig. 1 is a schematic structural view of a first viewing angle of a transfer cart according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a second viewing angle of the transfer cart according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a third viewing angle of the transfer cart according to an embodiment of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is a schematic structural view of a crystal bar, a material plate and a material plate handle according to an embodiment of the present invention;

description of the main element symbols:

the following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 5, which illustrate the transfer cart in an embodiment of the present invention, including a cart body 10, a lifting assembly 30 and a moving assembly disposed on the cart body 10, the moving assembly includes a plurality of universal wheels 11 disposed on the lower side of the cart body 10, a placing table 20 is disposed at one end of the lifting assembly 30, a placing assembly is disposed on the placing table 20, the placing assembly includes a rolling track 50 disposed on the placing table 20, the rolling track 50 includes two spacing strips 51 disposed at intervals and a plurality of rollers 52 disposed between the two spacing strips 51, two sides of the rolling track 50 are disposed with a limiting mechanism 60, the limiting mechanism 60 includes limiting blocks disposed on two sides of the spacing strips 51, and the limiting blocks are disposed corresponding to the rollers 52.

Particularly, the transfer trolley in the embodiment, through set up lifting unit 30 and removal subassembly on automobile body 10, the removal subassembly is including locating a plurality of universal wheel 11 under automobile body 10, lifting unit 30's one end is equipped with places platform 20, it places the subassembly to be equipped with on the platform 20 to place, it includes the roll track 50 of locating on placing platform 20 to place the subassembly, roll track 50 includes two spacing 51 that the interval set up, and locate a plurality of gyro wheels 52 between two spacing 51, through setting up lifting unit 30 control elevating platform 20 descends or rises, the control is placed platform 20 and is descended so that the loading and unloading of material, the control is placed platform 20 and is risen so that the material carries out bonding treatment, can promote the material through setting up gyro wheel 52 and realize the loading or the dismantlement of material, thereby improve the efficiency of transporting, can prevent automobile body 10 from moving in-process material roll track 50 through setting up stop gear 60, and improve factor of safety.

Further, in this embodiment, the lifting assembly 30 includes a driving motor 31 disposed on the vehicle body 10, a screw rod 37 is disposed on one side of the driving motor 31, a screw nut 39 is sleeved on the screw rod 37, and the placing table 20 is connected to the screw rod 37 through the screw nut 39. Specifically, the placement stage 20 includes a bottom plate 22 and a top plate 21, a column 23 is provided between the bottom plate 22 and the bottom plate 22, a mounting hole is opened in the bottom plate 22, a lead screw nut 39 is provided in the mounting hole, and the placement member is provided on the top plate 21. Specifically, two moving handles 40 for pushing the cart to move are further disposed on two sides of one side of the upper portion of the cart body 10.

Further, in the present embodiment, the number of the screw rods 37 is four, and the screw rods are respectively provided at four corners of the vehicle body 10. Specifically, a transmission mechanism is provided between the driving motor 31 and the screw rod 37, the transmission mechanism includes two transmission shafts 36 respectively provided at both sides of the vehicle body 10, both sides of the transmission shafts 36 are connected to the screw rod 37 through first right-angle commutators 38, the transmission mechanism further includes a connecting shaft 34 provided between the two transmission shafts 36, both sides of the connecting shaft 34 are connected to the transmission shafts 36 through second right-angle commutators 35, and the output shaft 32 of the driving motor 31 is connected to the connecting shaft 34 through third right-angle commutators 33. In this embodiment, the output shaft 32 of the driving motor 31 is rotated by starting the driving motor 31, the connecting shaft 34 is rotated by the third right-angle commutator 33, the connecting shaft 34 is rotated by the second right-angle commutator 35, the two transmission shafts 36 are rotated by the second right-angle commutator 35, the transmission shafts 36 are rotated by the first right-angle commutator 38, the screw rod 37 is rotated, and the screw rod 37 is rotated to drive the screw nut 39 and the placing table 20 to move axially relative to the screw rod 37. Further, the first right-angle commutator 38, the second right-angle commutator 35, and the third right-angle commutator 33 are each a small gear mechanism in which two 45 ° bevel gears are fitted together. Further, in this embodiment, two mechanical limit switches are provided at the maximum/minimum distance that the placing table 20 moves, and when the flitch 72 is raised or lowered to the required highest or lowest position, the switches are triggered to stop the operation of the driving motor 31.

In addition, in this embodiment, the stopper includes a fixed stopper 61 disposed on one side of the rolling rail 50, and a wedge-shaped stopper 62 disposed opposite to the fixed stopper 61. Specifically, the wedge-shaped stopper 62 is movably provided on the placing table 20 by a rotating pin 63, the stopper bar 51 is provided with a receiving groove 65 provided corresponding to the wedge-shaped stopper 62, and a return spring 64 is provided between one end of the wedge-shaped stopper 62 and the placing table 20. Specifically, when flitch 72 got into rolling track 50, one side of flitch 72 and the inclined plane contact of wedge dog 62 made wedge dog 62 rotate along rotating pin 63 to move in holding the groove 65 towards, after flitch 72 all got into, made wedge dog 62 reset through reset spring 64, accomplished the spacing of flitch 72 one side, the fixed stop 61 of cooperation opposite side guaranteed that flitch 72 can not slide away from rolling track 50.

In this embodiment, the transfer cart further includes a control component, the control component includes a first switch (not shown) and a second switch (not shown) disposed on the cart body 10, the first switch and the second switch are connected to the driving motor 31, and the first switch and the second switch are respectively used for controlling the driving motor 31 to rotate forward and backward. Specifically, the transfer cart further includes a storage battery for supplying power to the driving motor 31, a plug hole (not shown) for charging is formed in the cart body 10, and a charging display lamp (not shown) is disposed above the plug hole.

In addition, in the present embodiment, the materials, i.e., the material plate 72 and the ingot 71, are structured as shown in fig. 5, and a material plate handle 73 for pulling the materials is further provided at one side of the material plate 72.

In some application scenarios of this embodiment, when transporting a material to a cart, an operator controls the lifting platform 20 to be lowered to a height of 800mm, pulls the material plate 72 by a handle, so that the material plate 72 rolls into the rolling track 50, moves to one side of the rod sticking machine, then controls the lifting platform 20 to be raised to a height of 1350mm, takes out the material plate 72 for bonding, pulls out the material plate 72 and the crystal rod 71 by a handle 73 to enter the rolling track 50, then moves the transfer cart to a corresponding position, opens the wedge-shaped stopper 62, and pushes out the material, thereby completing the up-and-down transportation work.

To sum up, the utility model discloses transport dolly in the middle of the above-mentioned embodiment, through set up lifting unit 30 and removal subassembly on automobile body 10, remove the subassembly including locating a plurality of universal wheel 11 under automobile body 10, lifting unit 30's one end is equipped with places platform 20, it is equipped with the subassembly of placing on the platform 20 to place, place the subassembly including locating the rolling track 50 on placing platform 20, rolling track 50 includes two spacing 51 that the interval set up, and locate a plurality of gyro wheels 52 between two spacing 51, through setting up lifting unit 30 control elevating platform 20 decline or rise, the control is placed platform 20 and is descended so that the loading and unloading of material are convenient for, the control is placed platform 20 and is risen so that the material carries out the bonding treatment, can promote the loading or the dismantlement of material in order to realize the material through setting up gyro wheel 52, thereby improve the transportation efficiency, can prevent automobile body 10 from removing in-process material roll-off rolling track 50 through setting up stop gear 60, and safety factor is improved.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a transport trolley, its characterized in that includes the automobile body, locates lifting unit and removal subassembly on the automobile body, remove the subassembly including locating a plurality of universal wheel of automobile body downside, lifting unit's one end is equipped with places the platform, it is equipped with the subassembly of placing to place the bench, place the subassembly including locating place the roll track of bench, the roll track includes two spacing of interval setting, and locates a plurality of gyro wheels between two spacing, the orbital both sides of rolling are equipped with stop gear, stop gear is including locating the stopper of spacing both sides, the stopper with the gyro wheel corresponds the setting.

2. A transfer trolley according to claim 1, wherein the lifting assembly comprises a driving motor arranged on the trolley body, a screw rod is arranged on one side of the driving motor, a screw nut is sleeved on the screw rod, and the placing table is connected with the screw rod through the screw nut.

3. The transfer trolley according to claim 2, wherein the placing table comprises a bottom plate and a top plate, and a column is arranged between the bottom plate and the top plate.

4. The transfer trolley according to claim 3, wherein the bottom plate is provided with a mounting hole, the lead screw nut is arranged in the mounting hole, and the placing component is arranged on the top plate.

5. A transfer trolley according to claim 2, wherein the number of the screw shafts is four, and four screw shafts are respectively arranged at four corners of the trolley body.

6. A transfer trolley according to claim 5, wherein a transmission mechanism is arranged between the driving motor and the screw rod, the transmission mechanism comprises two transmission shafts respectively arranged on two sides of the trolley body, and two sides of each transmission shaft are connected with the screw rod through first right-angle commutators.

7. The transfer trolley according to claim 6, wherein the transmission mechanism further comprises a connecting shaft arranged between the two transmission shafts, two sides of the connecting shaft are connected with the transmission shafts through second right-angle commutators, and an output shaft of the driving motor is connected with the connecting shaft through a third right-angle commutator.

8. The transfer trolley according to claim 1, wherein the limiting block comprises a fixed stop block arranged on one side of the rolling rail and a wedge-shaped stop block arranged opposite to the fixed stop block.

9. The transfer trolley according to claim 8, wherein the wedge-shaped stopper is movably disposed on the placing table through a rotating pin, the limiting strip is provided with a receiving groove corresponding to the wedge-shaped stopper, and a return spring is disposed between one end of the wedge-shaped stopper and the placing table.

10. The transfer trolley according to claim 2, further comprising a control assembly, wherein the control assembly comprises a first switch and a second switch arranged on the trolley body, the first switch and the second switch are connected to the driving motor, and the first switch and the second switch are respectively used for controlling the driving motor to rotate forward and backward.