JPS5852114A - Device for transferring moving conveyance unit to upper or lower passage - Google Patents

Abstract

PURPOSE:To enable the safe transfer of a moving conveyance unit between upper and lower guide rails, by operating a push-up means to eliminate a small vertical error, if any, which the stopped position of the moving unit may have at the time of the transfer. CONSTITUTION:A moving unit 10, which is circulated along an endless passage 1 while the vertical posture of the moving unit is fixed, is provided with a vertically movable member 11 which horizontally holds a moving unit support rail 13 through a pair of right and left support arms 12. A push-up means 14 is provided in the stopped position of the moving unit 10 at each level so that the movable member 11 on the moving unit stopped in the position can be pushed up to such a height that the rail 13 is connected to moving unit guide rails 15, 16. The push-up means 14 comprises a vertically driving cylinder 32 and a horizontal plate 29 vertically movable along a frame 27.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention provides a tact-operated conveyance movable body transfer device with a simple structure for transferring a conveyance movable body between guide rails provided on the upper tool level. It provides:

An embodiment of the present invention will be described below with reference to the attached illustrative drawings.

In FIG. 1, reference numeral 1 denotes an endless moving path consisting of an ascending path section 2 and a descending path section 3, and as shown in FIG. 111 and FIG. - chain 4 a = 4 b and s, so sb is inner chain 1
Chain Sa% where both upper and lower ends of the movement path of 4B and 4b are outside
The husband 44 is placed so that it is higher than both the upper and lower ends of the moving path of 5b.
It is suspended by two gear wheels 6. 7 is one ring baqh that hangs the lower end side of the inner chain 4m 14b
b is a motor that drives via a transmission shaft 6. Gang,
As shown in FIG. 1, a total of eight gear wheels that hang the lower ends of the chains 4a to 5b are supported by a frame 9 that can be moved upward during overload, and the motor 7 is mounted on this frame 9. , a means for detecting upward movement of the frame 9 can be used in combination.

Reference numeral 10 denotes a movable body that moves along the endless movement path 1 until it reaches a constant vertical posture, and 11 denotes a movable body supported by the movable body 10 so as to be movable in the vertical direction,
- The feeding movable body support rail 1S is held horizontally via a pair of left and right waiting arms 12 that project laterally. 1
4 is disposed at a stop position on each level of the movable body 10 and carries the movable body 11 on the stopped movable body 10, and 1 support rail 13 is a fixed-side transportation movable body guide rail 15. It is a pushing means for pushing up to a height that extends over 16.

As shown in Fig. 3 and Fig.
8 and a left and right steady rest roller 19, and furthermore, a support shaft 2 fixedly protrudes from the upper end on both left and right sides.
0 is concentrically and rotatably supported by a pair of left and right chains 4a and 4b inside. Reference numeral 21 denotes a link whose upper end is fixed to the outer end of the support shaft 20, and whose lower end is rotatably supported by the pair of outer left and right chains 5as5b via the support shaft 22.With this structure, As shown in FIG. A diversion is prevented by the link 21, and the moving body 10
always maintains a vertical position and moves up and down mm". #A Note: A pair of left and right vertical guide rails (23) that also serve as the frame of the moving body 11 and the moving body 10, and a main guide roller 24 and a steady rest. It is supported so as to be movable up and down via a guide rail 25.The mouth end of the moving body support rail 13 for conveyance and the entrance side of the movable body guide rails 15 and 16 for conveyance on the fixed side. At the exit end of the rail 15, there are spring-loaded connection rail pieces 13a, 1.
! Sa is connected.

As shown in FIGS. 2 and 5, the pushing up means 14 includes a pair of left and right guide rails 821 of the fixed frame 26.
A lifting platform 29 is supported via guide rollers 26 so as to be freely raised and lowered, an anti-bunk shear '61 is pivotally supported to this lifting platform 29 via a support shaft 60, and the lifting platform 29 is raised and lowered. It is composed of a cylinder unit 62 for controlling the lift and a stop bar 33 for regulating the rising end of the lifting platform 24. - The anti-back pump 61 is for pushing up the 4ki11 portion 11a of the movable body 11.

S4 is a normally closed stopper that can be opened and closed on the exit side of the conveying moving body transferred onto the bush feeding moving body support rail 13; It can be opened and moved via 35.

Next, how to use it and its effects will be explained. The chains 4a and 4b are driven by the motor 7, and the movable body 1 is
0 is circularly moved in the direction shown by the arrow in FIG. At this time, the chains 5a and 5b are connected to the ascending route section 2 and the descending route I.
As a result of being pulled by the body 10 via the link 21, it rotates together with the chains 4a and 4b.

As shown in FIGS. 2 and 3, when each movable body 10 is at a stop position at each level, that is, at the lower limit position on each movable body 10, the conveying movable body support rail 13 of the movable body 11 is on the fixed side. When reaching a position slightly lower than the moving body guide rail 156, the driving of the chains 4a and 4b is interrupted and each moving body 10 is stopped. At this time, the movable body 11 at the lower limit position on each movable body 10 is -
At position A shown in the image, the rear end 11 pushes down the pushing means 14°b and the antipasor 7 and reaches its upper position.

After this 1. When the cylinder unit 32 of each lifting means 14 raises the lifting platform 29 to the position where it comes into contact with the stopper 33, the anti-bunk shear 31 on the upper lifting platform 29 moves against the stationary moving body 10. Movable□
The body 11 is then moved to the fixed stopping position B via @ part 11*-a.
push it up to

The conveyance movable body support rail 13 of the movable method 11 that has reached the fixed stop position B becomes in a straight line with the fixed side conveyance movable body guide rail 15, 16 at the same level. In such a state, as shown in FIG. 3, the conveyance movable body 56 waiting on the fixed side conveyance movable body guide rail Is is moved onto the support rail 1B of the movable body 111- by an appropriate pushing transfer means. You can transfer to.

The conveyance moving body 36 may be of any type, but for example, the conveyance movable body guide rails 15, 16 and the support rail I
It is possible to use one consisting of a pair of front and rear trolleys 37 (see FIGS. 3 and 4) movably sitting on S and hangers 68 suspended from these trolleys 237.

39 is an object to be transported suspended from the hanger 38.

When the transfer of the conveyance movable body 36 onto the conveyance movable body support rail 13 is completed, the lifting platform 2'9 is lowered to the lowering limit position by the cylinder 2):52, and the anti-pack pusher 51 lowers the lifting platform 2'9 to the lowering limit position. The supported movable body 11 is lowered together with the support rail IS supporting the conveyance movable body 36 to the lower limit position where it is supported by the movable body 1G.

Thereafter, the chains 4a and 4b are driven again by the motor 7, and the movable body 10 is moved along the endless movement path 1. When transferring the conveying moving body 36 that is transported together with the moving body 10 to the fixed side conveying moving body guide rail 16 at the target level, the moving body guide rail 16 for fixed side conveying at the target level is transferred as described above. Support rail 1 on movable body 11
! 1! Ii*, and move the transporting body onto the support rail 13 using an appropriate push-up transfer means'! It is sufficient to push and transfer the $6 onto the fixed-side transportation movable body guide rail 16.

In the descending path oil 3, the anti-pack pusher 31 comes into contact with the movable body 11Q and the end portion 11a and obstructs the downward movement of the movable body 10, so as shown in FIG.
The apparatus of the present invention is capable of providing a cam plate 40 for lowering the anti-pack pusher 61 when the lifting platform 29 returns to the lowering limit position, in addition to the pushing means 14 disposed on the lowering path 111B. Even if there is some vertical error in the stop position of a movable body moving on an endless movement path in the vertical direction, the movable body on the movable body can be moved by the pushing up means. Since the moving object support rail for up-travel can be accurately pushed up to the stereotactic pupil that connects to the fixed-side moving object guide rail for up-travel, the rails can be easily moved intermittently. This allows transfer of the conveyance vehicle to be carried out safely and efficiently. Moreover, the movable body can be directly connected to an endless rotation chain, etc. that moves it along an endless movement path, and a movable body that maintains the movable body support rail for uphill transport is connected to the movable body. Because it is supported so that it can be raised and lowered freely,
The structure is simple and durable.

[Brief explanation of the drawing]

The drawings show one embodiment of the present invention, so Fig. 1 is a side view of the whole, Fig. 2 is a front view thereof, Fig. 3 is an enlarged front view of main parts, and Fig. 4 is a plain view of the same. FIGS. 5 and 6 are vertical cross-sectional views illustrating the action. DESCRIPTION OF SYMBOLS 1... Endless moving path, 4a-sb-... Endless rotary chain, 10... Moving body, 11... Movable body, 1B-...
・Transportation moving body support rail, 14...lifting means,
15.16...Fixed side ``Transportation movable body guide rail,''
17.25.27... Guide rail, 20.22...
・Spindle A 21...link, 29...lifting platform! !
1-...Anti-pack pusher, 62...Cylinder unit, 36...Stopper,! s6...Transportation mobile device patent applicant Daifuku Kiko Co., Ltd. Voluntary procedure Ne Ili official document January 13, 1981 To the Commissioner of the Japan Patent Office 1, Indication of the case 1981 Patent Application No. 151569 2, Name of the invention Mobile object transfer device for withdrawal to the upper and lower actual route 3, related to the case of the person making the amendment Patent applicant address Nishi Junyo Ward, Osaka City! No. 3-2-11 Ideshima (1) Title of the invention in the specification (2) Claims in the specification (3) Detailed explanation of the invention in the specification (1) Description of the specification C
Correct as lifting conveyance device. (2) As per the appendix in the scope of claims of the specification (31 Specification, page i, line 15 to 8th line ``The present invention provides ... old...'') , r The present invention provides a lifting conveyance device with a simple structure and a Tough F operation for lifting and lowering objects to be transported between upper and lower floors. (4) Details The following sentence is added between the 8th negative 9th line and the @IO line. In the above embodiment, the mole rail type moving body support rail 15 is used to support the transported object. Although we used a pair of left and right U-shaped cross-section rails, that is, a normal type trolley conveyor rail, it is also possible to use a conveyor that conveys objects in a suspended state via trolleys. In addition to trolley guide rails, various conveyors (roller conveyors, etc.) that transport objects on top of each other.
Of course, a tray or the like can also be used as means for supporting the transported object. In other words, the conveyed object supporting means is capable of receiving, picking up, and returning the conveyed object without any hindrance, in accordance with the configuration of the fixed side conveyed object loading/unloading line connected thereto. If so, go to 81□111, and any structure may be used. J1 (5) Page 8 of the specification, lines 14 to 15, "Transporting moving body......up to a fixed position" should be replaced with r-transported object support means (transporting moving body in the embodiment). Correct the body support rail 15) to 1 up to the fixed stop height. (6) Page 8 of the specification, lines 17 to 18, "Transferring the transporting moving body between rails" is replaced with "transferring the conveyed object between the rails" to the conveyed object supporting means; and corrected as 1 for sending out the transported object from the transported object supporting means. (7) On page 9 of the specification, lines 1 and 2, the phrase "conveyance moving body support rail" is corrected to read V-conveyed object supporter VIt1. Amended Patent Claims A movable body that moves IIgIi along an endless movement path in the vertical direction while maintaining a constant vertical posture, a movable body supported by this movable body so as to be movable in the vertical direction, and An elevating and lowering conveyance device comprising a means for supporting an object to be conveyed, and a pushing means disposed at a stop position at each level of the movable body and pushing up the movable body on the stopped movable body to a fixed stopping height.

Claims (1)

[Claims] A movable body that moves along an endless movement path in the vertical direction while maintaining a constant vertical posture, a movable body supported by this movable body so as to be movable in the vertical direction, and a movable body support for withdrawal supported by this movable body. a rail, and a push-up means that is disposed at a stop position on each level of the movable body and pushes up the movable body on the stopped movable body to a height where the support rail connects to a fixed-side conveying movable body guide rail. Top and bottom tools that are compatible with &! Mobile object transfer device for transportation to roads.