JP2005206366A - Lifter specialized for factory - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To solve problems of a spot type lifter installed between carrying processes composed of a frame body erected on a base of a building and a lifter provided to be movable up and down on a support erected on the frame body that the frame body, the support, etc., need be replaced for changing a carrying position of a lifter to apply to change of a carrying line, causing to require excess facilities and labor, and produce troublesomeness as well as work time to generate trouble in work since foundation work need be conducted from above replacement. <P>SOLUTION: This lifter specialized for a factory is composed of the support detachably provided on the base, a drive base detachably provided on a free end of the support, a drive part for winding and rewinding wire provided on the drive base, a wire rolling drum supported on the drive part, the lifter supported by the support, with one end of the wire that moves up and down along the support locked, a table fixed to the lifter, and an auxiliary support provided to adjoin the support. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a lifter dedicated to a factory, and is a spot type installed between transport processes, characterized in that it can be assembled freely, and the lifting distance can be easily changed by using the endlessness of a wire and the replacement of a column. Provide lifters dedicated to factories.

  Conventionally, for example, spot-type lifters installed between transport processes use a base (b) provided in a building (referring to a factory, warehouse, or other building) or a frame (b) erected in the building. The lifter (d) is assembled to the column (c) erected on the frame (b) so as to be movable up and down (see FIG. 10). Therefore, it has been extremely difficult to change the length (height) of the column. Therefore, when changing the transfer (stop) position of the lifter in accordance with the change of the transfer line, for example, the frame (b), the column (c), etc. are replaced, and a predetermined height is provided. It was necessary to change to this type of frame (b), support (c), etc., which was inconvenient and had problems such as extra equipment and labor. And it is difficult to store and handle the frame (b) and the support (c) that are no longer needed. Further, in many cases, the change to the lifter of another model needs to be performed from the foundation work, which is troublesome, takes work time, and causes problems in work. In this type of lifter, in the structure in which power transmission such as a chain is adopted as a part of the mechanism, it is considered that the above-described problem becomes more remarkable.

  Such a change in the transport position may be frequently performed every time the model to be manufactured is changed or the manufactured product is changed. In this case, it often happens that, for example, there are problems such as securing the place / worker and storage problems of the apparatus, starting with time constraints.

  And in this kind of lifter, since the lifter (lifting device) using a wire was searched, it enumerates. Document (1) is a “lift device” disclosed in Japanese Patent Application Laid-Open No. 11-314891. The present invention includes a lifting wire provided on an overhead traveling crane, a lift provided on the lifting wire, a lifting winch for driving the lifting wire, and a balance weight locked to the lifting wire. The main configuration is intended to reduce the driving force of the winch and to easily adjust the lifting height of the lifter using this balance weight. Reference (2) is a “lifter for handling switchboard equipment” disclosed in Japanese Patent Laid-Open No. 2000-184525. The present invention is mainly composed of a lifting platform that moves up and down along the main mast on the carriage, a loading platform that protrudes from the lifting platform, and a posture control means that appropriately controls the posture of the loading platform, carrying equipment into the switchboard, It is intended to reduce the labor when carrying out manually.

JP 11-314891 A

JP2000-184525

  The documents (1) and (2) are devices that lift and lower a lift (lifter) using a wire. However, these references (1) and (2) have a structure in which a lifting wire is provided on an overhead traveling crane, or a structure in which a wire is provided on a fixed main mast. This is not necessarily the case.

  The required conditions for the above mentioned factory lifter are listed. (B) The lifting position of the lifter can be changed, (b) the length of the column can be changed as appropriate, (c) the column can be replaced easily and in a short time, and (d) the cover of the entire device can be easily converted. Can be mentioned.

  Therefore, when the literature (1), (2) and the conditions required as a lifter for relaying the factory are compared, this literature (1), (2) The condition is not satisfied. Therefore, there is a problem in use as a lifter for a factory relay.

  In view of the above, the present invention provides an apparatus that satisfies at least the above conditions (a) to (d) and is optimal as a lifter for a factory relay. In addition, the present invention intends to provide an optimum configuration as a lifter for a factory relay, and to provide a configuration capable of achieving the conditions (a) to (d).

  The invention of claim 1 satisfies the above-mentioned conditions (a) to (d), and provides an optimum device as a lifter for a factory relay, and the present invention is optimal as a lifter for a factory relay. The present invention is intended to provide a configuration that can achieve the conditions (a) to (d).

  The first aspect of the present invention is a column composed of a pipe such as a square pipe that is detachably provided on the base, a drive base that is detachably provided on the free end of the column, and a wire winding / rewinding provided on the drive base Motor, reducer, etc., a wire mounting drum supported by the drive unit, and a lifter supported by the column and locked to one end of the wire that moves up and down along the column And a lifter dedicated to the factory comprising a table secured to the lifter and an auxiliary column provided adjacent to the column.

  The invention of claim 2 is intended to provide an optimum configuration as a lifter for a relay in a factory and to provide individual configurations capable of achieving the conditions (a) to (d).

  A second aspect of the present invention is a lifter dedicated to a factory in which the drum according to the first aspect is supported by a pressing plate including an elastic body such as a spring for wire correction.

  The invention of claim 3 is intended to achieve the object of claim 1 and / or to provide the optimum strut as a lifter for the factory relay.

  Claim 3 is a structure in which a support column constituted by a pipe such as a square pipe detachably provided on the base according to claim 1 is configured to insert an insertion body provided on the support column into a cylindrical body provided on the base. This is a lifter for the factory.

  The invention of claim 4 is intended to achieve the object of claim 1 and / or to provide an optimum lifter as a lifter for a relay in this factory.

  According to claim 4, the lifter according to claim 1, comprising a movable rod, the one end of the wire is locked to the movable rod, and a spring is locked between the movable rod and the lifter body, It is a lifter for exclusive use of a factory having a structure in which a stopper that stops when the movable rod is moved by cutting the wire is provided at an appropriate position of the column.

  The invention of claim 1 is a column composed of a pipe detachably provided on the base, a drive base detachably provided on the free end of the column, a wire winding / rewinding motor provided on the drive base, A drive unit such as a speed reducer, a wire-equipped drum mounted on the drive unit, a lifter supported by the column and locked to one end of the wire that moves up and down along the column, and a table secured to the lifter And a lifter dedicated to the factory, which is composed of an auxiliary column provided adjacent to the column.

  Accordingly, claim 1 satisfies the above-mentioned conditions (a) to (d), and provides an optimum device as a lifter for a factory relay, and the present invention is optimal as a lifter for a factory relay. It is a structure, Comprising: There exists the characteristics of being able to provide each structure which can achieve the conditions of said (A)-(D).

  The invention according to claim 2 is a lifter dedicated to a factory in which the drum according to claim 1 is supported by a pressing plate including an elastic body such as a spring for wire correction.

  Accordingly, claim 2 is characterized in that it can provide an optimum configuration as a lifter for a factory relay and can provide individual configurations that can achieve the conditions (a) to (d).

  The invention of claim 3 is a structure in which a support column constituted by a pipe such as a square pipe detachably provided on the base according to claim 1 is inserted into a cylindrical body provided on the base. This is a lifter for the factory.

  Therefore, claim 3 is characterized in that the object of claim 1 can be achieved and / or an optimum support column can be provided as a lifter for a relay in this factory.

  According to a fourth aspect of the present invention, the lifter according to the first aspect includes a movable rod, the one end of the wire is locked to the movable rod, and a spring is locked between the movable rod and the lifter body. Is a lifter dedicated to factories that has a structure in which a stopper that stops when it is moved by cutting the wire is provided at an appropriate position of the column.

  Therefore, claim 4 is characterized in that the object of claim 1 can be achieved and / or an optimum lifter can be provided as a lifter for a relay in this factory.

  An example of the present invention will be described.

  First, an example of FIGS. 1 to 9 will be described. Reference numeral 1 denotes a base such as a floor surface, a movable base, or a floor-mounted base, and a mounting means that can be provided with a prismatic column 2 in a removable manner. 3 is provided. The attachment means 3 includes a screw hole 300 drilled in the base 1, a support body 200 extending from the support column 2, and a fastening tool 301 such as a bolt inserted from the support body 200. The support 2 is provided on the base 1 by tightening the tightening tool 301 inserted through the hole (not shown) into the screw hole 300 and the like. In this example, the attachment means 3 are provided in pairs on both sides of the support column 2, but an appropriate number of attachment means 3 are provided in consideration of the size, transported items, price and the like. The support 2 is provided with attachment means 5 that can removably provide a drive base 4 provided with a drum for wire fitting and / or a drive unit. The attachment means 5 includes a support 202 on the support column 2, a hole 203 provided in the support 202, a hole 400 provided in the drive base 4, a bolt 401 inserted into the hole 400, and the bolt 401. The hole 203 of the support 202 is aligned with the hole 400 opened in the drive base 4, and the bolt 401 is inserted into the alignment hole, and the nut 402 is screwed. As a result, the drive base 4 is provided on the support 2. In this example, the attachment means 5 is provided in pairs on both sides of the drive base 4, but is not limited as described above. The bolt 401 and the nut 402 are only examples, and are not limited, and other tightening tools are also possible.

  By using the mounting means 3 and 5 described above, the support 2 can be replaced or the mounting means 8 and / or the drive base 4 can be replaced with one touch. Thus, for example, it is useful for adjusting the length of the support column 2 and is effective for replacing the equipping means 8. Further, it is useful for repairing and checking the support column 2 and / or the equipping means 8.

  6 is a lifter provided on the column 2 so as to be able to move up and down. The lifter 6 includes an arm portion 600 attached to both side surfaces 2a and 2a of the column 2 with a slight space, and a lifter body held by the arm portion 600. 601, a plurality of trochanters 602 provided on the arm portion 600 via arm pieces, and a tightening portion 603 composed of bolts and nuts that frame the arm portion 600 are main components and are attached to the support column 2. When the wire 7 is cut using the plurality of trochanters 602, the stopper 604 rotates around the pivot shaft 605 and stops at one of the plurality of stopper pieces 204 provided on the support column 2. Thus, the vehicle is stopped at this stopped position (to ensure safety). A spring 606 operates the stopper 604, and is provided between the support 2 and the stopper 604. Reference numeral 607 denotes a loading platform. The movable rod is composed of the arm portion 600, a plurality of trochanters 602, and a tightening portion 603 that frames the arm portion 600.

  8 is a equipping means for winding and rewinding the wire 7 (generally referred to as equipping). The equipping means 8 is a motor 800 with a speed reducer and is rotated forward and backward by the motor 800. A rotating body 801 (winding body) and a wire 7 fitted to the rotating body 801. Note that the wire 7 is corrected via a pressing plate 803 provided in the equipping means 8, for example. That is, the pressing plate 803 corrects the wire 7 by the pressing force of the spring 802. This correction is useful for preventing twisting, rubbing, or cutting of the wire 7, for example. For example, when the wire 7 is crossed and mounted on the rotating body 801, rubbing due to the load applied to the crossing portion, or pressure contact and / or rubbing due to the load of the wire 7 mounted thereon. Also, avoiding blind movement of the wire 7 or ensuring the safety of the device. The lifter 6 smoothly moves up and down along the support column 2 by winding and unwinding the wire 7 on the rotating body 801. The lift position is stopped at a predetermined position by a switch 9 such as a limit switch.

  The switch 9 is provided on an auxiliary column 10 provided adjacent to the column 2. A cover 11 is detachably provided at an appropriate position of the auxiliary column 10. Since the cover 11 can be detachably provided on the support column 2, it can be used effectively when the length of the support column 2 is changed or after the change, and can contribute to accident prevention, improvement of aesthetics, convenience, and the like.

  8 and 9, in this example, the equipping means 8 includes a motor 800a, a rotating body 801 that is rotated forward and backward by the motor 800a, and between the rotating body 801 and the motor 800a. An example in which the motor 800a is decelerated and transmitted to the rotating body 801 through the gear 804 is shown. The rotating body 801 is composed of a body having a width substantially equal to that of the wire 7 and a flange having a pair of ends of the body, so that, for example, the wires 7 are sequentially equipped (so as to overlap). The Therefore, as described above, the wire 7 can be blindly moved and rubbed. Reference numeral 12 denotes a wire provided with a balance weight, and this balance weight (not shown) is used to smoothly wind the wire 7 and reduce labor. The balance weight is lowered when the rotary body 801 is wound up to achieve the above object. Also, it can be used as a stopper for the wire 7 and for securing a stop position. In this example, a spring 700 is arranged at the end of the wire 7 and connected to the lifter 6. A tension (tension force) is always applied to the wire 7 via the sbling 700 to avoid blind movement of the wire 7. As a result, the wire 7 is wound around the rotating body 801 sequentially and without relaxing, and is rewound. That is, the sbling 700 corrects the elongation of the wire 7 and prevents the spring 7 from being loosened when stopped. The rotating body 801 is mounted on the bearing 13.

  Although not shown, it is possible to provide the equipping means 8 on the base 1 if necessary.

The perspective view which showed an example of the lifter only for the factory of this invention Side view of the example in Figure 1 (A) is an enlarged side view showing the connection relationship between the base and the support column in the example of FIG. 1, and (b) is an enlarged side view showing the connection relationship between the support column and the drive base in the example of FIG. Side view of the rigging means in the example of FIG. Plan view of FIG. Side view showing the relationship between the rotary body and the pressing plate in the example of FIG. Front view of FIG. The top view of the principal part which showed an example of the lifter only for other factories of the present invention Side view of FIG. Side schematic diagram showing an example of this type of factory lifter

Explanation of symbols

1 base
2 Prop
2a side
200 Support
201 Insert
202 Support
203 holes
204 Stopper piece
3 Mounting method
300 screw holes
301 Fastener
4 Drive base
400 holes
401 volts
402 Nut
5 Mounting method
6 Lifter
600 arms
601 Lifter body
602 Trochanter
603 tightening part
604 stopper
605 pivot
606 Spring
607 cargo bed
7 wires
700 spring
8 Outfit means
800 motor
800a motor
801 rotating body
802 Spring
803 Press plate
804 gears
9 switch
10 Auxiliary prop
11 Cover
12 Wire with balance weight
13 Bearing

Claims (4)

A support composed of a pipe such as a square pipe detachably provided on the base, a drive base provided detachably on the free end of the support, a wire winding / rewinding motor provided on the drive base, a speed reducer A drive unit such as a machine, a wire-equipment drum supported by the drive unit, a lifter supported by the support column and engaged with one end of the wire that moves up and down along the support column, and the lifter A lifter dedicated to factories composed of a fixed table and an auxiliary column provided adjacent to the column. 2. A lifter dedicated to a factory, wherein the drum according to claim 1 is supported by a pressing plate including an elastic body such as a spring for wire correction. 2. A lift for exclusive use in a factory in which a support column made of a pipe such as a square pipe detachably provided on the base according to claim 1 is configured to insert an insert provided on the support into a cylinder provided on the base. . The lifter according to claim 1 includes a movable rod, and one end of the wire is locked to the movable rod, and a spring is locked between the movable rod and the lifter body, and the movable rod is the A factory-specific lifter with a stopper that stops when moved by cutting the wire.

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