JPS59164255A - Truck-less conveyor - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention consists of a combination of a transporting moving body guided by a first guide rail and a drive chino with a pusher, etc., which is guided by a second guide rail and propelling the transporting moving body. , relating to a trolley-less transport device comprising a trolley, a lee (usually a plurality of trolleys) that engages with a first guide rail, and a support for a transported object supported by the trolley. However, in a particular section such as an assembly work line for objects to be transported, a relatively unstable support platform for objects to be transported because it is not supported by a trolley is used.
The object of the present invention is to provide a trolley-less conveyance device that can stably support the object at a constant level and propel it at a required speed different from the speed of the driving chino with the butcher.

Hereinafter, one embodiment of the present invention will be described based on the attached illustrative drawings. In FIGS. 1 to 3, 1 is a transporting moving body, and four trolleys 2 to 5 and an object to be transported are shown. It consists of a support stand 6. The first trolley 2 and the second nitrolley 6, and the third trolley 4 and the fourth trolley 5 are connected by a connecting rod 7.8 equipped with universal joints 7a, 7b and 8a, 8b at both front and rear ends, respectively. The support stand 6 is a nitrol-6
and a support member with a flat front shape projecting upward from the third trolley 4? , 10. 11 is a main driven dog fixed to the lower side of the first trolley 2; 12 is a secondary driven dog fixed to the lower side of the third trolley 4; 1
3 is a second driven dog fixed to the lower side of the fourth trolley 5. Reference numeral 14 denotes a pair of left and right horizontal axis rollers and a front and rear pair of horizontal axis rollers that are pivotally supported by each of the trolleys 2 to 5, and are fitted into a pair of left and right guide rails 15. 16 is each trolley 2~
A pair of vertical shaft rollers for steady rest are pivotally supported by the guide rail 15, and are located between the opposite upper edges of the guide rail 15. Reference numeral 17 denotes a nitrolary roller that supports the conveyed object support stand 6.
6 and the third trolley 4, and is located between the opposing lower edges of the guide rail 15. 18 is a continuous driving chino;
An l-lorry 21 equipped with a main pusher 19 and a leading prevention piece 20, a trolley 26 equipped with a pusher 22 for boosting.
, and is suspended from a pair of left and right guide rails 25 via a trolley 24 exclusively for suspension. 26 is a horizontal shaft roller pivotally supported by each trolley 21, 25, 24, and is fitted into the C1 guide rail 25.

The support structure of the conveyed object support stand 6 will be explained in detail based on FIGS. 1 and 3.
A vertical shaft 27 is fixedly protruded from each of the vertical shafts 27 .
Rotating members 28 and 29 are fitted to each of the rotating members so as to be rotatable only.
The horizontal transverse shafts 60.251 protrude from both left and right sides. The rotary member 28.
A pair of side plates 34, 35 are attached to sandwich 29 from both the left and right sides, and the horizontal transverse shaft 30.
31 are provided with elongated holes 66, 37 in the vertical direction that loosely fit into them. Therefore, the conveyed object support stand 6 has the long hole 56.37.
and the horizontal horizontal axes i50, 31.
6 and the third trolley 4, and at the same time relatively swingable back and forth around the horizontal horizontal axis i50 and the filter 1, and around the vertical axis 27 together with the rotating members 28 and 29. Relative rotation is possible.

In the layout shown in FIGS. 4 and 5, reference numeral 68 is a propulsion line for the conveying moving body 1, and in that specific section, the conveyed object support 6 is lifted up and propelled. A support and propulsion conveyor 39 is provided, and furthermore, this section ■1
In this case, the distance between the guide rails 15 and 25 is enlarged as shown in FIGS. 5 and 6 so that the propelling action of the conveyance movable body 1 by the main pusher 19 is canceled.

The conveyor 39 is connected to both left and right ends 6 of the conveyed object support stand 6.
A pair of left and right slat conveyors 40a, 40 supporting a
b, and a motor 41 that drives both slat conveyors 40a, 40b in a mutually interlocked manner. In FIGS. 6 and 7, 42a and 42b are
This is a guide rail that supports and guides the drive chains 43a and 4i5b in the upper outbound path of both slat conveyors 40a and 4'Ob. Reference numerals 44a and 44b are guide plates that support the left and right sides of the slat plays 45a and 45b in the upper outgoing route of both the slat conveyors 40a and 40b. Reference numerals 46a and 46b are flanged horizontal shaft rollers that support the slat plays 45a and 45b on the lower return path of both slat conveyors 40a and 40b, and are arranged at appropriate intervals. As shown in FIG. 5, both slat conveyors 40a and 40b have a gently ascending slope section 47 formed on the entrance side, and via this ascending slope section 47, both slat conveyors 7) conveyor 40a,
The conveyed object support stand 6 transferred to the support and propulsion path part 48 of 40b is moved to the nitrol 6 as shown in FIGS. 6 and 7.
and the third trolley 4 is lifted within the range of vertical movement between the elongated holes 36, 37 and the horizontal transverse axis 30,31.

According to the above configuration, in the section of the propulsion line 68 where the conveyor 39 is not provided, as shown in FIG. 1 and FIG. The main driven dog 11 of the transport vehicle 1 is fitted, and the main pusher 19 propels the transport vehicle 1 via the main driven dog 11. When the transport vehicle 1 propelled in this manner reaches a specific section where the conveyor 39 is provided, the left and right ends 6a of the transported object support stand 6 ride on the pair of left and right slat conveyors 40a and 40b, and at the same time, The distance between the two guide rails 15, 25 is expanded, and the propelling action of the transport moving body 1 by the main gunner 19 is released. At this time, both slat conveyors 40a, 40
b is driven by a motor 41 at a higher speed than the driving cheno 18, and the conveyance moving body 1 has a conveyor object support 6 which is connected to both sliders 7) and conveyor 40a as shown in FIGS. 6 and 7. , 40b with both left and right end portions 6a supported at a level that is slightly raised from the second trolley 6 and the third trolley 4.
It will be propelled at moving speeds of a and 40b.

When the transport vehicle 1 propelled by the conveyor 39 in this way reaches the end of the propulsion section by the conveyor 39, the drive of both slat conveyors 40a and 40b is released and the transport vehicle 1 is moved. The transportation moving body 1 is temporarily stopped, and the transport moving body 1 both slat conveyors 40a in order to start.

By restarting 40b, the conveyance moving body 1 can be propelled along the propulsion line 68 by the main pusher 19 again. At this time, the conveyed object support platform 6 has returned to its original lowering limit height due to gravity. Immediately after the section where the conveyor 39 is provided, the main pusher 19 and the main driven dog 1
1, the main driven dog 11
The main pusher 19 does not come into contact with the advance prevention piece 20.
A small section in which both guide rails 15, 25 are arranged at a distance that allows engagement only with the drive release section can be arranged adjacent to the end of the drive release section. In this case, it is no longer necessary to send out the transporting movable body 1 by the conveyor 39 at the timing when the main driven dog 11 is directly fitted between the main pusher 19 and the advance prevention piece 20. In the above embodiment, the conveyor 6? Step 7 for propelling the transportation vehicle 1 before the section where
The drive cheno 18 with a shear is used as a means to take over and propel the conveying vehicle 1 from this section,
The drive cheno with a pusher that takes over and propels the transport vehicle 1 from the section may be provided separately from the pusher-equipped drive chino 18 that propels the transport vehicle 1 in front of the section. . In addition, the conveyance moving body 1 is transferred from the conveyor 59 to the drive cheno with a pusher on the lower side.
The method of passing the baton is not limited to the method described in Example 0;J.

In the above embodiment, the main pusher 19, the advance prevention piece 2
0, a booster pusher 22, etc. are fixedly attached to the drive chain 18, and a pusher-equipped drive in which these are movably attached to the drive chain so that they can be engaged with and detached from the main driven dog 11 etc. The main driven dog 11 etc. on the side of the moving body 1 for one-step transport may be
It is also possible to configure it so that it can be engaged with and detached from 9 or the like.

The trolley-less transport device of the present invention can be implemented as described above, and its characteristics include a transport moving body guided by the first guide rail (guide rail 15 in the embodiment) and a second guide rail ( It consists of a combination with a driving cheno etc. (the driving cheno 18 was used in the example, but a wire-shaped one may also be used) with a button that propels the conveyance moving body while being guided by the guide rail 25 of the example, The conveyance moving body includes a trolley (
In the embodiment, four trolleys 2 to 5 were used, but the number is not limited) and an object support stand supported by the trolley so that it can be raised and lowered, , a section is provided which is not subjected to the propulsion effect by the pusher of the drive chino, and a support and propulsion conveyor is disposed in this section, which propels the conveyed object support platform while being lifted with respect to the trolley. .

According to the configuration of the present invention, there is no problem even if the conveyed object support is in a relatively unstable state because no trolley is used, and there is no problem even if the conveyed object support is in a relatively unstable state. In areas where there is no problem even if the conveyance moving body is propelled at a low speed that does not cause any horizontal shaking, the conveying moving body is propelled by a drive cheno or the like with a pusher, and if the conveyed object support platform shakes horizontally, it will be a problem and the above-mentioned In certain sections where there is a problem in efficiency with the propulsion speed using a drive cheno with a pusher, etc., the object to be transported is lifted and supported at a certain level by a recordable support propulsion conveyor in a stable condition. The support and propulsion conveyor allows the 182 transporting moving body to be propelled at the required speed.

Accordingly, while using a transporting moving body with a simple structure that does not use a trolley, in the necessary work section, one transported object supported on the transported object support base of the transporting moving body As in the case of using a transport device using a trolley, it is possible to stably hold the robot at a certain level and move it at an optimal speed, allowing the desired work to be carried out safely and satisfactorily.

In FIG. 1, reference numeral 14a denotes a brake cam for the conveying movable body Andiva/Ivy provided on the nitrol 6, and one of the horizontal shaft rollers 14 pivotally supported by the nitrol 6. or slides on the left and right pair of rollers 14 to prevent the rollers 14 from rotating in the opposite direction. Further, FIG. 8 shows a modification of the structure of the support part of the conveyed object support stand 6, in which the rotating member 2
8.29 is fitted to the vertical shaft 27 so as to be rotatable and movable up and down, and the side plates 34 and 35 on the side of the conveyed object support stand 6 are connected to a pair of horizontal horizontal shafts protruding from the rotating member 28.29. 30. i51 so that only relative rotation is possible, and the elongated hole 36. I have lost my i57.

In this case, the lifting and lowering movement of the conveyed object support base 6 with respect to the first nitrogen trolley 6 and the third trolley 4 is performed in conjunction with the lifting and lowering of the rotary members 28 and 29 with respect to the vertical shaft 27.

[Brief explanation of the drawing]

Figure 1 is a side view, Figure 2 is a plan view, Figure 3 is Itffi.
4 is a plan view showing the layerer 1-, FIG. 5 is a side view of the same, FIG. 6 is a side view of the conveyance moving body being propelled by the support and propulsion conveyor, and FIG. The figure is a longitudinal sectional front view of the same, and FIG. 8 is a longitudinal sectional front view showing a modification of the main part. DESCRIPTION OF SYMBOLS 1...Transportation moving body, 2-5...1st trolley, 4th trolley, 6. River wave carrier support stand, 7.8...Connection rondo, 11...Main driven dog, 15.25. ...Guide rail, 18...Drive cheno, 19...Main pusher, 36.37...Elongated hole that does not allow lifting of the conveyed object support platform 6, i59...Conveyor for support and propulsion, 40a, 40
b... Slat conveyor, 41... Conveyor "IA"
Dynamic motor Fig. 7 18 298-

Claims (1)

[Claims] The conveyance movable body is composed of a combination of a conveyance movable body guided by a first guide rail and a drive chino with a pusher etc. that is guided by a second guide rail and propels the conveyance movable body, and the conveyance movable body is A section that is provided with a trolley that engages with a guide rail and a conveyed object support platform that is movably supported by the trolley, and that is not subjected to the propulsion action of the pusher of the drive engine during the movement path of the conveyance moving body. and in this section, a support and propulsion conveyor that propels the transported object support platform while being lifted with respect to the trolley.