Crown block cargo carrying unit translation device

Abstract

The utility model discloses a crown block cargo carrying unit translation device which comprises a driving mechanism and a limiting mechanism. The driving mechanism comprises a supporting plate, two transverse frames movably connected with the top of the supporting plate, two rolling wheels movably connected with the transverse frames, motors connected between the transverse frames and the rolling wheels, guide rails slidably connected between every two adjacent rolling wheels, and a limiting mechanism. The limiting mechanism comprises a plurality of rope bodies vertically penetrating through the two ends of the transverse frame in a sliding mode, base plates connected between every two adjacent rope bodies and two ball seats embedded in the inner sides of the base plates. According to the utility model, when the roller moves horizontally close to the guide rail, the rubber sleeve jacks the rope body to ascend, then the rope body drives the base plate to ascend, and the two ball seats on the inner side of the base plate are attached to the two sides of the guide rail, so that the roller is firmly attached to the guide rail, and the supporting plate can move stably even if the cross frame moves horizontally in a curved manner.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of crown block, concretely to a crown block load unit translation device. BACKGROUND

[0002] In the semiconductor process, the wafer needs to be transferred between different processes, to avoid the wafer from being contaminated or damaged, the wafer is usually put into a wafer box, and the wafer is carried by the wafer box to realize the transfer of the wafer.

[0003] The application number CN201820775678.0 discloses a crown block, which comprises an H-shaped guide rail, a first side wall plate, a second side wall plate, an axle, a walking wheel, a screw rod, a fixed plate, a driving wheel, a motor, a worm gear reducer and the like. The utility model aims to provide a crown block which can conveniently maintain and replace the driving wheel and run more stably. However, when the walking wheel encounters a curved guide rail, the movement of the crown block will become unstable. SUMMARY

[0004] The utility model aims at solving one of the technical problems existing in the prior art or related art.

[0005] To this end, the utility model adopts the technical scheme that:

[0006] A crown block load unit translation device, comprising a driving mechanism and a limiting mechanism, the driving mechanism comprises a support plate, two cross frames movably connected to the top of the support plate, two rollers movably connected to the cross frames, a motor connected between the cross frames and the rollers, a guide rail slidingly connected between the adjacent two rollers, a limiting mechanism, the limiting mechanism comprises a plurality of rope bodies vertically and slidingly penetrating through the two ends of the cross frame, a pad plate connected between the adjacent two rope bodies, two ball seats embedded in the inner side of the pad plate, and a rubber sleeve fitted on the top of the cross frame and the top end of the rope body.

[0007] By adopting the above technical scheme, when the roller translates along the guide rail, the rubber sleeve rises against the rope body, then the rope body rises with the pad plate, and then the two ball seats in the inner side of the pad plate are attached to the two sides of the guide rail, so that the roller is tightly attached to the guide rail, and the support plate moves stably even if the cross frame makes a curved translation.

[0008] In a preferred example, the utility model can be further configured as: a plurality of motors are connected in series, and the motors are electrically connected with an external power supply.

[0009] In a preferred example, the utility model can be further configured as: an arc-shaped slide is left between the two guide rails, and the support plate is located inside the arc-shaped slide.

[0010] The utility model discloses in a preferable example can be further configured as: multiple rope bodies are set up as four groups, and the four groups of rope bodies are located at both ends of two horizontal frames respectively.

[0011] The utility model discloses in a preferable example can be further configured as: the gasket is located at the bottom of guide rail, and two ball seats on the inner side of the gasket are vertically symmetrical about the guide rail, and the inner end of the ball seat is attached to the outer wall of the guide rail.

[0012] The utility model discloses in a preferable example can be further configured as: the support plate bottom is installed with connecting piece, and a plurality of threaded holes are formed in the connecting piece.

[0013] The utility model discloses in a preferable example can be further configured as: the support plate top is sleeved with two circular tables, and the two circular tables are attached to the bottom of two horizontal frames respectively.

[0014] The utility model discloses in a preferable example can be further configured as: the support plate top is installed with two baffle discs, and the two baffle discs are attached to the top of two horizontal frames respectively, and the baffle disc is vertically coaxial with the circular table.

[0015] By adopting the above technical scheme, the utility model has the beneficial effects that:

[0016] In the utility model, when the roller is translated along the guide rail, the rubber sleeve pushes the rope body to go up, then the rope body takes the gasket to go up, then the two ball seats on the inner side of the gasket are attached to the two sides of the guide rail, thereby realizing that the roller is tightly attached to the guide rail, and the horizontal frame is curvedly translated, and the support plate moves stably. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure perspective drawing of the utility model;

[0018] Figure 2 It is the drive mechanism schematic drawing of the utility model;

[0019] Figure 3 It is the limit mechanism schematic drawing of the utility model;

[0020] Figure 4 It is the A part structure enlarged view of the utility model Figure 3 ;

[0021] Figure 5 It is the connection relation schematic drawing of the support plate and connecting piece of the utility model.

[0022] Reference signs:

[0023] 100, drive mechanism; 110, support plate; 120, horizontal frame; 130, roller; 140, motor; 150, guide rail;

[0024] 200, limiting mechanism; 210, rope; 220, pad plate; 230, ball seat; 240, rubber sleeve;

[0025] 300, connecting piece;

[0026] 400, circular table;

[0027] 500, blocking disc. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below in combination with specific embodiments and referring to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0029] It is understood that the description is only exemplary and is not intended to limit the scope of the utility model.

[0030] Some embodiments of the utility model provide a crown block cargo unit translation device, which is described below in combination with the drawings.

[0031] Embodiment one:

[0032] In combination with Figures 1-5 The utility model provides a crown block cargo unit translation device, which comprises a driving mechanism 100 and a limiting mechanism 200, the driving mechanism 100 includes the bracing plate 110, two cross frames 120 movably connected with the top of the bracing plate 110, two rollers 130 movably connected with the cross frame 120, a motor 140 connected between the cross frame 120 and the roller 130, and a guide rail 150 slidingly connected between adjacent two rollers 130.

[0033] The limiting mechanism 200 comprises a plurality of ropes 210 vertically and slidingly penetrating through both ends of the cross frame 120, a pad plate 220 connected between adjacent two ropes 210, two ball seats 230 embedded in the inner side of the pad plate 220, and a rubber sleeve 240 fitted on the top of the cross frame 120 and sleeved on the top end of the rope 210.

[0034] Further, a plurality of motors 140 are connected in series, and the motor 140 is electrically connected with an external power supply. The connection mode of the motor 140 makes the device easier to control.

[0035] Further, an arc-shaped slide is left between the two guide rails 150, and the bracing plate 110 is located inside the arc-shaped slide. The arc-shaped slide provides conditions for the smooth movement of the bracing plate 110.

[0036] Further, the plurality of rope bodies 210 are arranged in four groups, and the four groups of rope bodies 210 are respectively located at two ends of the two cross frames 120.

[0037] Further, the cushion plate 220 is arranged at the bottom of the guide rail 150, two ball seats 230 on the inner side of the cushion plate 220 are vertically symmetrical about the guide rail 150, the inner end of the ball seat 230 is attached to the outer wall of the guide rail 150, and the two ball seats 230 on the inner side of the cushion plate 220 are arranged in an eight-shaped manner, which can effectively abut against the guide rail 150, so that the roller 130 can be in real-time close contact with the guide rail 150.

[0038] Embodiment two:

[0039] In combination with Figure 5 As shown in the embodiment one, the bottom of the support plate 110 is provided with a connecting piece 300, and a plurality of threaded holes are formed in the connecting piece 300, so that the support plate 110 is connected with external equipment.

[0040] Embodiment three:

[0041] In combination with Figure 1 As shown in the above embodiment, the top of the support plate 110 is sleeved with two circular tables 400, and the two circular tables 400 are respectively attached to the bottom of the two cross frames 120, so that the circular table 400 can support the cross frame 120 and make the cross frame 120 rotate more stably.

[0042] Further, the top of the support plate 110 is provided with two stop discs 500, and the two stop discs 500 are respectively attached to the top of the two cross frames 120, the stop disc 500 is vertically coaxial with the circular table 400, and the stop disc 500 can prevent the cross frame 120 from separating from the support plate 110.

[0043] The working principle and use process of the utility model are as follows: when the device is put into practical use, the two cross frames 120 are suspended at the top of the two guide rails 150, and then the motor 140 is started, the plurality of rollers 130 rotate, the roller 130 is in friction with the outer wall of the guide rail 150, so that the cross frame 120 carries the support plate 110 to translate, in this process, the rubber sleeve 240 pushes the rope body 210 to rise, then the rope body 210 carries the cushion plate 220 to rise, and then the two ball seats 230 on the inner side of the cushion plate 220 are attached to the two sides of the guide rail 150, so as to realize the limiting of the cross frame 120, so that the cross frame 120 can move stably even if it is curvedly translated.

[0044] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A crane cargo unit translation device, characterized in that, include: The drive mechanism (100) includes a support plate (110), two crossbeams (120) movably connected to the top of the support plate (110), two rollers (130) movably connected to the crossbeams (120), a motor (140) connected between the crossbeams (120) and the rollers (130), and a guide rail (150) slidably connected between two adjacent rollers (130). The limiting mechanism (200) includes a plurality of ropes (210) that are vertical and slide through both ends of the cross frame (120), a pad (220) connecting two adjacent ropes (210), two ball bearing seats (230) embedded in the inner side of the pad (220), and a rubber sleeve (240) that fits against the top of the cross frame (120) and is sleeved on the top of the ropes (210).

2. The overhead crane cargo unit translation device according to claim 1, characterized in that, Multiple motors (140) are connected in series, and the motors (140) are electrically connected to an external power supply.

3. The overhead crane cargo unit translation device according to claim 1, characterized in that, An arc-shaped slide is provided between the two guide rails (150), and the support plate (110) is located inside the arc-shaped slide.

4. The overhead crane cargo unit translation device according to claim 1, characterized in that, Multiple ropes (210) are arranged in pairs, forming four groups, with the four groups of ropes (210) located at the two ends of the two crossbars (120).

5. The overhead crane cargo unit translation device according to claim 1, characterized in that, The pad (220) is located at the bottom of the guide rail (150). The two ball bearing seats (230) on the inner side of the pad (220) are vertically symmetrical about the guide rail (150). The inner end of the ball bearing seat (230) is in contact with the outer wall of the guide rail (150).

6. The overhead crane cargo unit translation device according to claim 1, characterized in that, The bottom of the support plate (110) is equipped with a connector (300), and the connector (300) has multiple threaded holes.

7. The overhead crane cargo unit translation device according to claim 1, characterized in that, The top of the support plate (110) is fitted with two frustums (400), and the two frustums (400) are respectively attached to the bottom of the two crossbeams (120).

8. The overhead crane cargo unit translation device according to claim 7, characterized in that, Two baffles (500) are installed on the top of the support plate (110). The two baffles (500) are respectively attached to the top of the two crossbars (120). The baffles (500) are vertically coaxial with the frustum (400).

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