KR20100125034A - A lift for a car vehicle body assembly process - Google Patents

A lift for a car vehicle body assembly process Download PDF

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Publication number
KR20100125034A
KR20100125034A KR1020090044033A KR20090044033A KR20100125034A KR 20100125034 A KR20100125034 A KR 20100125034A KR 1020090044033 A KR1020090044033 A KR 1020090044033A KR 20090044033 A KR20090044033 A KR 20090044033A KR 20100125034 A KR20100125034 A KR 20100125034A
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KR
South Korea
Prior art keywords
lift
case
vehicle body
motor
elevating
Prior art date
Application number
KR1020090044033A
Other languages
Korean (ko)
Inventor
선상욱
Original Assignee
아담스오텍 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 아담스오텍 주식회사 filed Critical 아담스오텍 주식회사
Priority to KR1020090044033A priority Critical patent/KR20100125034A/en
Publication of KR20100125034A publication Critical patent/KR20100125034A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/08—Protective coverings for parts of machine tools; Splash guards
    • B23Q11/0816—Foldable coverings, e.g. bellows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/44—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with self-contained electric driving motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
    • B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)

Abstract

PURPOSE: A lift for a vehicle body assembly process is provided to minimize the space occupied for a lifting operation and protect the driving part from flying spatter during welding. CONSTITUTION: A lift(40) for a vehicle body assembly process comprises: a drive unit(60) including a motor(62) which is installed on an outer side of a drive case(61) located on the top of a foundation bed(50) and a reducing unit which is installed inside the drive case to reduce the rpm of the motor; a lifting case(70) which is formed with a longitudinal guide hole, coupled with a guide rail, and is installed on the upper side of the drive case; and a lifting unit including a screw shaft which is connected to the reducing unit of the drive unit, a screw bushing coupled to the screw shaft, a guide block fitted to the guide rail, and a support bracket coupled to the screw bushing. The drive unit and the lifting unit are protected from flying spatter during welding on a vehicle body(10).

Description

A lift for a car vehicle body assembly process

The present invention relates to a lift for an automobile body assembly process, and in particular, the structure is simple, easy to install and at the same time, the utilization of the installation space is high, the lifting and lowering operation is stable, and the driving part is not affected by the scattering of the spatter during welding work. The present invention relates to a vehicle body assembly process lift that is easy to maintain and maintain.

In general, a car goes through a process of assembling a number of devices and components until the finished product comes out, and the assembly process is performed by the workers using devices and devices, each part of the assembly line.

In particular, a car body of a car body is made of dozens of steel panels, each flange is joined by welding, the robots are installed at regular intervals along the assembly line where the conveyor line is installed, one operator to several robots It is managed by a computer, and the assembly line is automatically transferred according to the control of each computer, and a specific part of the vehicle body which is conveyed along the conveyor of the assembly line is point welded and joined by the robot controlled by the computer. have.

The vehicle body of the vehicle is mounted on the top of the skid lift to be transported to perform the next process after work.

A typical example of such a conventional skid lift is shown in FIGS. 1 and 2.

As shown in the figure, the skid lift moves downwards for work while supporting a roller bed 3 supporting and transporting the skids 2 on which the vehicle body 1 is lifted, and then moved upwards for transport after the work. The lift 4 is composed of a base bed 5 is installed on the top.

The lift 4 as described above is connected to the lower portion of the roller bed 3 and the lift bed 4d through a horizontally reciprocating movement of the drive link 4c connected to the drive cam 4b which is rotated by the driving force on the motor 4a. It consists of a cam (4f) for rotating the lifting link (4e) is fastened to the upper portion of the).

That is, in order to move the vehicle body 1 to the bottom to be fixed by seating on the jig for the work of the operator or robot (various welding operations such as spot welding or CO 2 welding) to drive the motor (4a) drive cam ( When the 4b) is rotated, the driving link 4c is pushed into the lift bed 4d and the cam 4f is rotated to operate the lifting link 4e to lie down so that the vehicle body 1 is mounted on the skid 2 ) Is moved to the lower position where the welding work is to be performed with the roller bed (4) seated, and ascends through the reverse operation of the lowering operation when the welding work is completed.

Subsequently, when driving the roller motor 3a of the roller bed 3 in a state where the vehicle body 1 is mounted on the skid 2, a driving force is transmitted so that one roller 3b rotates-> the conveyor belt 3c. Rotation-> Skid (2) on the top of the conveyor belt (3c) while the remaining roller (3b) is rotated is transferred to the top of the roller bed (3) of the next skid lift for work When it is transferred to the position, the driving of the roller motor 3a is stopped and fixed, and then moved to the lower part to perform the next process work.

However, the conventional skid lift as described above is scattered while a lot of spatters are generated during welding, in which case the lift is scattered on the drive cam or the drive link operated by the rolling drive method using the link and welded at the same time.

In addition, the conventional skid lift has a large and heavy structure that requires lubricating oil to lubricate the joints and the guiding part of the link, and the structure is complicated, and requires a separate lift bed, resulting in a complicated structure and investment cost. There was an increasing problem.

Accordingly, the present invention has been made in view of the above-described problems of the prior art, so that the operation gap does not occur when the skid and the roller bed are transported up and down, so that the shaking for the vehicle body assembly process does not occur during the processing of the vehicle body. The purpose is to provide.

Another object of the present invention is to minimize the space for the elevating operation with a simple structure that can operate in the vertical direction without the rolling (link-type) movement.

In addition, another object of the present invention is to install the bellows at the same time the deceleration means and the lifting operation unit is installed in the case to prevent the spatter scattered during welding work to be introduced into the interior through the guide hole.

In addition, another object of the present invention is to select the speed reduction means as a gear drive method or a belt drive method, to increase the versatility to the sliding drive method for various lifting and lowering.

In order to achieve the above object, the present invention provides a roller bed that supports and transports a skid on which a vehicle body is mounted, and moves the lower part for work to move the upper part for transport after work. In the car body assembly process lift installed in the

The lift is provided with a motor to the outer side of the drive case is located on the upper side of the base bed, the deceleration means for reducing the rotational speed of the motor forms a drive unit is installed inside the drive case,

The guide hole is vertically formed to face the inner side of the roller bed, and the elevating case to which the guide rail is coupled along the vertical direction of the inner wall is installed on the other side of the driving case so as not to interfere with the guide hole.

The slewing shaft which is fastened and rotated to the deceleration means of the driving unit is installed upright inside the elevating case, and the guide block is fitted to move along the guide rail to the outside of the slewing bushing screwed to the slewing shaft, It is coupled to the bushing bushing and is formed through a guide hole of the elevating case to form an elevating operation portion consisting of a support bracket supporting the lower surface of the roller bed, so that spatters are scattered to the driving portion and the elevating operation portion when welding the vehicle body. It provides a vehicle body assembly process lift characterized in that the configuration is not welded.

As described above, the present invention has an effect of increasing the accuracy of the work by preventing the occurrence of operating gap during the vertical transfer of the skid and the roller bed so as not to shake during the machining operation of the vehicle body.

In addition, there is an effect that can minimize the installation space by minimizing the space for lifting and lowering operation with a simple structure that can operate in the vertical direction without the cloud (link type) movement.

In addition, the deceleration means and the elevating operation unit are installed in the case, and at the same time, the bellows can be installed to prevent spatter from scattering during the welding operation and to be introduced into the interior through the guide hole, thereby reducing the need for maintenance. .

In addition, the deceleration means can be selected as a gear drive method or a belt drive method, there is an effect to increase the versatility by the sliding drive system for various lifting and lowering.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other features and advantages of the present invention will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG.

As shown in Figures 3 and 4, the vehicle body assembly process lift of the present invention supports the roller bed 30 for supporting and transporting the skid 20 on which the vehicle body 10 is mounted to perform the operation Lift 40 for moving to the lower to move to the upper for transport after work relates to a vehicle body assembly process lift is installed on the upper portion of the base bed 50.

Here, the vehicle body 10 is a work object to perform the work in the process of performing the welding work.

In addition, the skid 20 is configured to be provided on the upper surface with a plurality of support jigs 21 that can support the vehicle body 10 at the top.

In addition, the roller bed 30 is provided with a plurality of rollers 32 on the inside along the length of the bed body 31, wrap the plurality of rollers 32 using the conveyor belt 33, one roller 32 and the roller motor 34 is configured to be connected by a belt (not shown).

In addition, the foundation bed 50 is to be fixed to the floor so as not to move.

5 to 7, the present invention relates to a lift 40 for elevating the skid 20 and the roller bed 30 in a vertical direction. The lift 40 is connected to the driving unit 60. , The lifting case 70 and the lifting operation unit 80 is composed.

The drive unit 60 is a motor 62 is installed on one side of the outer side of the drive case 61 located above the base bed 50, deceleration means 63 for reducing the rotational speed of the motor 62 The drive case 61 is provided inside.

Here, the motor 62 may be installed vertically or horizontally.

At this time, the drive case 60 is made of a rectangular cylindrical shape of a metal material is configured to be removable from the base bed (50).

In addition, the deceleration means 63 is configured to convert the high speed of the motor 62 into a low speed.

The lifting case 70 has a guide hole 71 facing the inner side of the roller bed 30 vertically, and guide rails 72 along the vertical direction of the inner wall so as not to interfere with the guide hole 71. ) Is to be installed on the other side of the top of the drive case (61).

That is, the elevating case 70 is installed so as to be mounted on the opposite side of the motor 62 in the drive case 61 in which the motor 62 is installed, in the present invention is configured in the shape of a square cylinder but cylindrical or polygonal It may also be configurable in a cylindrical shape.

In addition, by installing a bellows (73) for closing the front of the guide hole 71 of the elevating case 70, the spatter is not introduced into the elevating case 70 through the guide hole 71 during the welding operation Configure to not.

Here, the bellows 73 may be fixed to the wall surface of the elevating case 70, the guide hole 71 is formed by an adhesive method or a detachable method, and a portion where the support bracket 84 is located is cut and the support bracket 84 The remaining part where) is not located is configured to be closed.

The elevating operation unit 80 has a slewing shaft 81 which is fastened and rotated to the deceleration means 63 of the driving unit 60 is installed upright in the elevating case 70, screwed to the slewing shaft 81 The guide block 83 which is fitted to be moved along the guide rail 72 to the outside of the screw bushing 82 is coupled, and coupled to the screw bushing 82, the guide hole 71 of the elevating case 70 Exposed through) is made of a support bracket 84 for supporting the lower surface of the roller bed (30).

Here, the skew flow shaft 81 is rotated at a rotational ratio that is decelerated by the deceleration means 63, and male spirals are formed on the outer circumferential surface thereof.

In addition, the scouring bushing 82 may be configured such that a plurality of balls are formed in a plurality of rows to be inserted therein so as to minimize contact resistance when moving up and down along the slewing shaft 81.

In addition, the guide rail 72 is configured to move in the vertical direction by combining the guide block 83 has a basic configuration in the form of a square rod in the present invention going to the groove recessed to both sides of the center side.

That is, the guide rail 72 and the guide block 83 of the elevating operation unit 80 of the elevating case 70 is configured to slide.

In addition, the guide block 83 of the elevating operation unit 80 is formed of a ball rolling bearing is configured to minimize the shaking or sliding resistance when contacting the guide rail 72 of the elevating case (70).

In addition, the guide block 83 of the elevating operation unit 80 is formed of an oilless bush is configured to minimize the sliding resistance when in contact with the guide rail 72 of the drive case (70).

In addition, the deceleration means 63 of the driving unit 60 has a small diameter of the motor gear 62a fastened to the motor 62, and a reduction gear 81a fastened to the swash shaft 81 of the elevating operation part 80. ) Has a large diameter and may be configured to drive the motor gear 62a and the reduction gear 81a in a gear driving manner.

That is, the deceleration means 63 has a first pinion gear 63a having a large diameter and a second pinion gear 63b having a small diameter coupled to the rotation shaft 63c so that the first pinion gear 63a is a motor gear 62a. ) And the second pinion gear 63b are engaged with the reduction gear 81a to convert the high speed rotation of the motor 62 to a low speed, and transmit the same to the slew flow shaft 81 of the elevating operation part 80.

As shown in FIG. 8, the deceleration means 63 of the driving unit 60 has a small diameter of the motor pulley 62b fastened to the motor 62, and the slewing shaft 81 of the elevating operation unit 80. The deceleration pulley 81b to be fastened may be configured to have a large diameter and may be configured to drive the motor pulley 62b and the deceleration pulley 81b in a belt driving manner.

That is, the process lift 100 is configured to prevent the spatter from being scattered by the driving unit 60 and the elevating operation unit 80 when welding the vehicle body 10.

Hereinafter, the operation and operation of the present invention will be described.

As shown in Figure 9 to 11, the process lift 100 is arranged in a row in a row along the process line in the factory for producing automobiles, of the supporting jig 21 of the skid 20 The vehicle body 10 in the upper portion is placed horizontally transferred to the process to perform the welding operation.

That is, in the transfer process, when the automobile body 10 drives the roller motor 34 of the roller bed 30 while the vehicle body 10 is mounted on the support jig 21 of the skid 20, a driving force is transmitted to one roller 32. The rotation-> the conveyor belt 33 is rotated-> the skid 20 is placed on top of the conveyor belt 33 while the remaining roller 32 is rotated is the roller bed of the next process lift 100 ( After the transfer to the upper portion of the 30) is moved to the position for work is fixed by stopping the drive of the roller motor 34.

Subsequently, when the motor 62 of the driving unit 60 is driven to move downward by the rotation of the screw shaft 81 of the elevating operation unit 80, the elevating operation unit 80 As the support bush 84 is lowered together by the action of the slewing bushing 82, the roller bed 30 and the skid 20 supported by the support bracket 84, and the vehicle body 10 are lowered together.

Next, when the vehicle body 10 descends to the position where the welding operation is to be performed, a working machine or device such as a robot (not shown in the drawing) which stops the driving of the motor 62 to fix the position and then performs the welding operation. The work is performed using.

At this time, when performing various welding operations such as spot welding or carbon dioxide (CO 2 ) welding, the molten metal of the welding rod or the wire is normally applied to the base metal of the welding part due to improper combination of current and voltage during welding or poor grounding of the earth. Sputtering sputtered in all directions without being welded or partially melted or lightly attached in the form of small lumps around them occurs.

When the spatter is scattered and fused, it may cause a malfunction of the device or hinder the smooth operation. In the present invention, the speed reduction means 63 is installed inside the drive case 61, and the guide rail 72 is It is installed inside the elevating case 70, the elevating operation unit 80 is installed in the elevating case 70, the deceleration means 63 or guide rails 72, the screw shaft 81 to perform the operation ), The scoop bushing 82, the guide block 83 is prevented from being scattered and welded to prevent fundamentally bad operation.

In addition, since the guide hole 71 of the elevating case 70 is closed by the bellows 73, it is unlikely that the spatter will flow through the guide hole 71, but the source may be naturally introduced due to the bellows 73. To remove it.

As such, when the welding operation is completed, the motor 62 of the driving unit 60 is driven to move upward by the screw bushing 82 of the elevating actuator 80 to move upwards according to the rotation of the skew shaft 81. The roller bracket 30 and the skid 20 supported by the support bracket 84 are lowered together as the scoop-up bushing 82 of the 80 is lifted and the vehicle body 10 is together. Ascend and descend.

At this time, the guide block 83 of the elevating operation unit 80 is a sliding movement along the guide rail 72 of the elevating case 70, the frictional resistance is minimized to minimize the occurrence of mutual wear phenomenon It is not.

Subsequently, when the vehicle body 10 moves up and down to a position to be transported to perform the next work, the driving force is reduced by driving the roller motor 34 of the roller bed 30 after fixing the position by stopping the driving of the motor 62. One roller 32 is rotated-> the conveyor belt 33 is rotated-> the other roller 32 is rotated while the skid 20 is placed on the top of the conveyor belt 33 for the next process The upper portion of the roller bed 30 of the lift 100 is transferred to perform the operation of the next process.

In the above, the present invention has been illustrated and described with reference to specific preferred embodiments, but the present invention is not limited to the above-described embodiments and is not limited to the spirit of the present invention. Various changes and modifications can be made by those who have

1 is a front view and a side view showing a raised state and a lowered state of a conventional skid lift,

2 is a front view illustrating a state in which a vehicle body is transferred according to a process using a conventional skid lift;

3 is a front view and a side view of a vehicle body assembly process lift according to the present invention;

4 is an overall perspective view of a lift according to the present invention;

5 is a cross-sectional view taken along the line A-A of FIG.

6 is a cross-sectional view taken along the line B-B of FIG.

7 is a cross-sectional view taken along the line C-C of FIG.

8 is a sectional view showing a belt driving method of the reduction means;

9 is a front view and a side view of a state in which the lift for the vehicle body assembly process is raised;

10 is a front view and a side view of a state in which the lift for the vehicle body assembly process is lowered;

11 is a front view illustrating a state in which a vehicle body is transferred according to a process by using a vehicle body assembly process lift.

<Description of Symbols for Main Parts of Drawings>

10: car body 20: skid

21: support jig 30: roller bed

31: bed body 32: roller

33: conveyor belt 34: roller motor

40: lift 50: foundation bed

60: drive case 62: motor

62a: Motor Gear 62b: Motor Pulley

63: deceleration means 63a: first pinion gear

63b: second pinion gear 63c: rotating shaft

70: lifting case 71: guide hole

72: guide rail 73: bellows

80: lifting and lowering operation unit 81: screw flow shaft

81a: Reduction Gear 81b: Belt Pulley

82: spur bushing 83: guide block

84: support bracket 100: process lift

Claims (7)

The base 40 includes a lift 40 which moves downwards for work while supporting a roller bed 30 that supports and transports the skid 20 on which the vehicle body 10 is lifted, and moves upwards for transport after work. In the lift for the vehicle body assembly process installed on the upper portion of the 50, The lift 40 is a motor 62 is installed to one side of the outer side of the drive case 61 located above the base bed 50, the deceleration means 63 for reducing the rotation speed of the motor 62 The drive unit 60 is formed in the drive case 61, The lifting hole case in which the guide hole 71 facing the inside of the roller bed 30 is formed vertically, and the guide rail 72 is coupled along the vertical direction of the inner wall so as not to interfere with the guide hole 71 ( 70) is installed on the other side of the upper of the drive case 61, The screw shaft 81 which is fastened and rotated to the deceleration means 63 of the drive unit 60 is installed upright in the elevating case 70, and the screw bush 82 is screwed to the screw shaft 81. The guide block 83 which is fitted to be moved along the guide rail 72 to the outside is coupled, the roller bed is exposed through the guide hole 71 of the elevating case 70 while being coupled to the screw bushing 82 The lifting lowering operation part 80 formed of the support bracket 84 supporting the lower surface of the 30 is formed, so that the spatter is driven during the welding operation such as spot welding or carbon dioxide welding of the vehicle body 10. And car body assembly assembly lift, characterized in that configured to not be scattered by the lifting operation unit 80. According to claim 1, wherein the speed reduction means 63 of the drive unit 60, the motor gear 62a is fastened to the motor 62 is small in diameter, is fastened to the slewing shaft 81 of the elevating operation unit 80 The reduction gear 81a has a large diameter, and the motor gear 62a and the reduction gear 81a are configured to be driven by a gear driving method. According to claim 1, wherein the speed reduction means 63 of the drive unit 60 is a motor pulley (62b) is fastened to the motor 62 has a small diameter, is fastened to the screw shaft 81 of the elevating operation unit 80 Reduction pulley (81b) is a large diameter configuration and the motor pulley (62b) and the reduction pulley (81b) is a vehicle body assembly process lift characterized in that configured to be driven in a belt drive method. According to claim 1, wherein the bellows (73) for closing the front of the guide hole 71 of the elevating case 70 is installed so that the spatter does not flow into the elevating case 70 during the welding operation Lift for automobile body assembly process, characterized in that. According to claim 1, The guide rail (72) of the elevating case (70) and the guide block (83) of the elevating operation portion (80) is a vehicle body assembly process lift, characterized in that configured to slide. According to claim 1, wherein the guide block 83 of the elevating operation unit 80 is formed by a ball rolling bearing is configured to minimize the sliding resistance when in contact with the guide rail 72 of the elevating case (70) Lift for automobile body assembly process. According to claim 1, wherein the guide block 83 of the elevating operation unit 80 is formed of an oilless bush, characterized in that configured to minimize the sliding resistance when contacted with the guide rail 72 of the drive case 70 Lift for car body assembly process.
KR1020090044033A 2009-05-20 2009-05-20 A lift for a car vehicle body assembly process KR20100125034A (en)

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Application Number Priority Date Filing Date Title
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101271817B1 (en) * 2011-06-28 2013-06-07 주식회사 포스코 Material support device
CN106238986A (en) * 2016-08-29 2016-12-21 浙江瑞弗航空航天技术装备有限公司 Floor welded production line before a kind of light passenger train
CN106744479A (en) * 2016-12-15 2017-05-31 河南机电高等专科学校 A kind of vehicle maintenance intelligently lifts positioner
CN108355872A (en) * 2018-04-27 2018-08-03 江苏骠马智能装备股份有限公司 A kind of non-carrier formula PVC sprayings line delivery system
CN109533840A (en) * 2018-12-18 2019-03-29 安徽双骏智能科技有限公司 A kind of rolling bed skid transportation system
CN110434526A (en) * 2019-08-01 2019-11-12 福州国化智能技术有限公司 Covering for roofs flexible welding tooling
CN110775597A (en) * 2019-11-04 2020-02-11 上海富朗德机械设备有限公司 Elevator for medium-length vehicle body
CN111606024A (en) * 2020-04-29 2020-09-01 中国第一汽车股份有限公司 Electronic positioner that lifts of precision skip
CN111761290A (en) * 2020-06-29 2020-10-13 福建省永富建设集团有限公司 Tool mold supported by steel structure platform
CN111924749A (en) * 2020-09-04 2020-11-13 天津新玛特科技发展有限公司 Integrated swing arm lifting device in roller bed conveying equipment
JP2022534432A (en) * 2019-05-30 2022-07-29 ベイジン・ジンドン・チアンシ・テクノロジー・カンパニー・リミテッド Automatic guided vehicle lifting mechanism and automatic guided vehicle
CN114850941A (en) * 2022-04-29 2022-08-05 江铃汽车股份有限公司 Y-direction positioning and guiding mechanism for vehicle body

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101271817B1 (en) * 2011-06-28 2013-06-07 주식회사 포스코 Material support device
CN106238986A (en) * 2016-08-29 2016-12-21 浙江瑞弗航空航天技术装备有限公司 Floor welded production line before a kind of light passenger train
CN106744479A (en) * 2016-12-15 2017-05-31 河南机电高等专科学校 A kind of vehicle maintenance intelligently lifts positioner
CN108355872A (en) * 2018-04-27 2018-08-03 江苏骠马智能装备股份有限公司 A kind of non-carrier formula PVC sprayings line delivery system
CN109533840A (en) * 2018-12-18 2019-03-29 安徽双骏智能科技有限公司 A kind of rolling bed skid transportation system
JP2022534432A (en) * 2019-05-30 2022-07-29 ベイジン・ジンドン・チアンシ・テクノロジー・カンパニー・リミテッド Automatic guided vehicle lifting mechanism and automatic guided vehicle
CN110434526A (en) * 2019-08-01 2019-11-12 福州国化智能技术有限公司 Covering for roofs flexible welding tooling
CN110775597A (en) * 2019-11-04 2020-02-11 上海富朗德机械设备有限公司 Elevator for medium-length vehicle body
CN111606024A (en) * 2020-04-29 2020-09-01 中国第一汽车股份有限公司 Electronic positioner that lifts of precision skip
CN111761290A (en) * 2020-06-29 2020-10-13 福建省永富建设集团有限公司 Tool mold supported by steel structure platform
CN111924749A (en) * 2020-09-04 2020-11-13 天津新玛特科技发展有限公司 Integrated swing arm lifting device in roller bed conveying equipment
CN114850941A (en) * 2022-04-29 2022-08-05 江铃汽车股份有限公司 Y-direction positioning and guiding mechanism for vehicle body

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