CN203392765U - Flexible automatic charging and discharging mechanism for hand-operated pallet truck - Google Patents
Flexible automatic charging and discharging mechanism for hand-operated pallet truck Download PDFInfo
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- CN203392765U CN203392765U CN201320381756.6U CN201320381756U CN203392765U CN 203392765 U CN203392765 U CN 203392765U CN 201320381756 U CN201320381756 U CN 201320381756U CN 203392765 U CN203392765 U CN 203392765U
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- arm
- manual pallet
- column
- pallet car
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Abstract
The utility model discloses a flexible fully-automatic charging and discharging mechanism for a hand-operated pallet truck, which is a fully automatic mechanical device for the charging and discharging of the hand-operated pallet truck. The flexible automatic charging and discharging mechanism comprises a vertical post which can move along a sliding rail, wherein a ball screw structure is arranged at the center of the vertical post along the vertical direction, a lifting arm seat is connected to a movable nut in the ball screw structure; lifting arms which extend outwards are symmetrically arranged on two sides of the lifting arm seat; the lifting arms move vertically along the lifting arm seat and move together with the vertical post in a sliding fit manner at the same time; two connecting rods which can move in the direction opposite to the extending direction are arranged on each lifting arm, the distribution direction of the two connecting rods is parallel to the trend of the sliding rail; at least one end of each connecting rod is connected with a workpiece taking paw, wherein a lifting paw or electromagnetic sucking arm is adopted as the workpice taking paw. The flexible fully-automatic charging and discharging mechanism has the characteristics of flexibility and compact structure, can meet the charging and discharging requirements of hand-operated pallet trucks of various styles, therefore, the welding quality and the production efficiency of the hand-operated pallet truck are effectively improved, the labor intensity of a worker is reduced, and the working condition of the worker is improved.
Description
Technical field
The utility model belongs to mechanical manufacturing field, especially a kind of flexible automatic loading and unloading mechanism for manual pallet car automatic welding manufacturing line.
Background technology
Manual pallet car is easy, actv. logistics haulage equipment, is widely used in the each department of national economies such as workshop, warehouse, station, harbour, airport, is the high-efficiency appliance of handling, short range transportation.Along with the fast development of economy, logistics, there is continuing the situation that supply falls short of demand in manual pallet car.China is that manual pallet car is manufactured and consumption big country, but its production model is labour-intensive, with low content of technology, added value is low, deterioration along with factors such as labor cost rising, appreciations of the RMB, China cheaply advantage will lose gradually, therefore how to accelerate the transformation of manual pallet car production technology, realize manual pallet car automated production extremely urgent.
Manual pallet car is formed by several special-shaped the welding of sheet metal parts, and due to the difference of application scenario, manual pallet car is divided into again plurality of specifications, and the size of each specification is not quite similar; Simultaneously, the welding processing of manual pallet car mainly adopts the mode that the main weldering of robot+artificial repair welding combines to organize production, operator need to be carried to artificial repair welding station by the main weldering station hand-operated of robot by workpiece, just can carry out just completing repair welding work, and labour intensity is very huge.
Visible, there is following limitation in the loading and unloading process of manual pallet car welding at present: 1) poor working environment, labour intensity is large.The general employing CO of manual pallet car
2gas shield welding, workman inevitably sucks weld fumes and pernicious gas in the engineering of carrying workpiece, and serious harm is healthy to this colony of carrying; Meanwhile, workman needs constantly hundreds and thousands of manual pallet cars of carrying every day, and each manual pallet car weight amount is 30kg left and right, and workman's labour intensity is very huge.2) labour intensive, recruitment and difficult management.The loading and unloading process need 3-4 operator of a current manual pallet car welding production line just can complete processing, along with the factors such as the rising of Chinese labour force cost, appreciation of the RMB and environment, resource bottleneck worsen, China cheaply advantage will progressively disappear, there is recruitment and difficult management, be difficult to complete order task on time.
Utility model content
In order to solve the problem existing in background technology, the utility model proposes the flexible automatic loading and unloading mechanism of a kind of manual pallet car, workpiece is shifted fast and effectively at each station, simplify the loading and unloading process of manual pallet car, reduced the productive costs of labor strength and product.
Technical solution of the present utility model is as follows:
The flexible automatic loading and unloading mechanism of car, is characterized in that: comprise the column that can move along slide rail, column center vertical direction arranges ball screw framework, and an arm seat is connected in ball screw framework on movable nut;
The bilateral symmetry of described arm seat is provided with the arm of outside stretching, extension, and arm during with arm seat perpendicular movement, moves with column bearing fit simultaneously;
On each arm, being provided with can be along perikinetic two pipe link of direction of extension, and two pipe link arranged direction move towards parallel with slide rail; Every pipe link at least connects a pickup hand in one end, and described pickup hand is inhaled arm for hanging pawl or electromagnetism.
The pickup hand that the two ends of every pipe link connect lays respectively at the Yi Ge side of arm; One end of every pipe link with hang pawl or electromagnetism and inhale arm and is connected, the other end is with electromagnetism suction arm or hang pawl and be connected.The two ends of pipe link can be distinguished connecting hanging pawl, electromagnetism and inhale arm, also equal connecting hanging pawls or all connect electromagnetism suction arm.
On the end face of described column, near the both sides of arm establishing respectively a through hole, two one end that are engaged in the chain on chain pulley seat are connected to arm Zuo both sides through the through hole of column respectively, the other end of two chains is connected on clump weight, clump weight is suspended to one of them side of the column different with arm is set.
Two described chain pulley seats are arranged on the end face of column abreast, and the column side surface direction from through hole to suspended counterweight piece is arranged.
The side being connected with arm seat on each arm arranges symmetrical lifting slider, arranges on the Liang Ge side of column of arm and is provided with symmetrical riser guide, and described arm slides along riser guide by lifting slider.
On the Liang Ge side of arm, one of them side arranges at least one and hangs pawl guide rail, and another side arranges at least one electromagnetism and inhales arm guide rail, described in hang pawl, electromagnetism inhale arm respectively by slide block along described in hang pawl guide rail, electromagnetism is inhaled arm guide rail and is slided.
Two pipe links are moved by an air cylinder driven being arranged on arm respectively.
The lower surface that described electromagnetism is inhaled arm is equipped with magnetic chuck.
Described Diao Zhao bottom is for inserting the hook-type in the major axis cover of manual pallet car.
The beneficial effects of the utility model are:
1, by automation loading and unloading of the present utility model, realizing workpiece shifts fast and efficiently, make field weld operation and repair welding operation organically become integral body, improve manual pallet car production efficiency, reduced workman's labour intensity, improved workman's work situation.
2, the utlity model has flexibility, the loading and unloading carrying of suitable for various size manual pallet car; Effectively save processing site area; Reduced greatly recruitment number.And from electromechanical integration design philosophy, make up the limitation of existing manual pallet car production technology, for manual pallet car automatic flexible welding processing provides solution.
3, the utility model is from electromechanical integration design philosophy, according to the profile feature of manual pallet car, for the automation sub-material of manual pallet car provides a set of practicable solution.
Accompanying drawing explanation
Fig. 1 is block diagram of the present utility model;
Fig. 2-Fig. 5 is respectively the enlarged view of corresponding component in Fig. 1 of the present utility model;
Fig. 6 is that the utility model is used the work schematic diagram while hanging pawl work;
Work schematic diagram when Fig. 7 is the work of the utility model use electromagnetism suction arm;
Fig. 8 is manual pallet car schematic diagram;
In figure: 1, slide rail; 2, the motor of advancing; 3, base; 4, column; 5, hang pawl; 6, hang pawl guide rail; 7, pipe link; 8, drive cylinder; 9, electromagnetism is inhaled arm; 10, electromagnetism is inhaled arm guide rail; 11, chain; 12, lifting motor; 13, chain pulley seat; 14, riser guide; 15, arm seat; 16, arm; 17, clump weight; 18, lifting slider; 19, ball screw framework; 20, major axis cover; 21, pallet fork.
The specific embodiment
Below in conjunction with accompanying drawing and example, the utility model is described in further detail.
As Fig. 1-Fig. 5, the utility model comprises slide rail 1, the motor 2 of advancing, base 3, column 4, hang pawl 5, hang pawl guide rail 6, pipe link 7, drive that cylinder 8, electromagnetism are inhaled arm 9, electromagnetism is inhaled arm guide rail 10, chain 11, lifting motor 12, chain pulley seat 13, riser guide 14, arm seat 15, arm 16, clump weight 17, lifting slider 18, ball screw framework 19.
The center of column 4 is vertically provided with ball screw framework 19, column 4 is symmetrically installed with respectively a secondary riser guide 14 perpendicular to the left and right sides of direct of travel, the upper surface of column 4 is mounted with chain pulley seat 13 along direct of travel symmetry, the upper surface of column 4 is processed with through hole, chain 11 is all housed on the sprocket wheel of each chain pulley seat 13, two chain 11 one end are connected to arm Zuo15 both sides by the through hole of column 4, the other end of two chains 11 is connected on clump weight 17, arm seat 15 is arranged on ball screw framework 19, arm seat 15 is symmetrically installed with respectively arm 16 perpendicular to the two ends of direct of travel, the side that two arms 16 are connected with arm seat 15 is mounted with respectively four lifting sliders 18, lifting slider 18 can slide up and down along riser guide 14, arm 16 drives ball screw framework 19 to realize dipping and heaving with arm seat 15 by lifting motor 12,
The lower surface that electromagnetism is inhaled arm 9 is all equipped with magnetic chuck.
Implementation process of the present utility model:
Wherein a kind of use hang pawl 5 grabbing workpieces be manual pallet car process as shown in Figure 6 and Figure 8.First, the motor 2 of advancing drives base 3 to slide along slide rail 1, drive column 4 to move to workpiece place station, two drive cylinder 8 to drive respectively pipe link 7, drive is hung pawl 5 along hanging pawl guide rail 6 to two Slideslips, lifting motor 12 drives ball screw frameworks 19, drive arm 16 drop to can grabbing workpiece height; Then, two drive cylinder 8 to drive respectively pipe link 7 to regain, the bottom of the hook-type in the major axis cover 20 of inserted manual pallet car of pawl 5 is hung in drive, enter in the major axis cover 20 of manual pallet car, grabbing workpiece, lifting motor 12 drives ball screw framework 19, drives arm 16 lifting workpieces to certain altitude; Finally, the motor 2 of advancing drives base 3 to slide along slide rail 1, drives column 4 to move to next station of workpiece, and lifting motor 12 drives ball screw framework 19, drive arm 16 workpiece to be placed on the bench board of this station, two drive cylinders 8 to drive respectively pipe link 7, drive and hang pawl 5 along hanging pawl guide rail 6 to two Slideslips, and it is 20 separated that the bottom that makes to hang pawl 5 and major axis overlap, lifting motor 12 drives ball screw framework 19, drive arm 16 to rise to safe altitude, so far, complete the carrying work of workpiece.
Another kind of use electromagnetism inhale arm 9 crawl work be manual pallet car process as shown in Figure 7 and Figure 8.First, the motor 2 of advancing drives base 3 to slide along slide rail 1, drive column 4 to move to workpiece place station, two drive cylinder 8 to drive respectively pipe link 7, drive electromagnetism to inhale arm 9 and inhale arm guide rail 10 to two Slideslips along electromagnetism, the distance that two electromagnetism are inhaled between arm 9 is consistent with the specification of manual pallet car; Then, lifting motor 12 drives ball screw framework 19, drive arm 16 drop to can grabbing workpiece height, electromagnetism is inhaled arm 9 and is powered on, by pallet fork 21 surfaces, absorption of workpieces is inhaled on the magnetic chuck of arm 9 lower surfaces at electromagnetism, lifting motor 12 drives ball screw framework 19, drives arm 16 lifting workpieces to certain altitude; Finally, the motor 2 of advancing drives base 3 to slide along slide rail 1, drive column 4 to move to next station of workpiece, lifting motor 12 drives ball screw framework 19, drives arm 16 workpiece to be placed on the bench board of this station, electromagnetism is inhaled arm 9 power-off, discharge workpiece, lifting motor 12 drives ball screw framework 19, drives arm 16 to rise to safe altitude, so far, complete the carrying work of workpiece.
The utility model is by compact conformation, and work efficiency is high, and labor strength is low, has very strong practicality.
Principle of design of the present utility model:
First, the utility model, according to the geometrical property of manual pallet car, completes the reliability design of manual pallet car automatic loading/unloading.It is positioning datum that the utility model adopts major axis cover 20 and the pallet fork 21 of manual pallet car, has designed respectively and has hung pawl 5 and 9 liang of cover handling systems of electromagnetism suction arm, completes the carrying between main welder position and repair welding station.Meanwhile, arm 16 two ends are all provided with hangs pawl 5 and electromagnetism suction arm 9, makes both sides can work in coordination with carrying.
Secondly, the utility model adopts automatic technology, uses two motors and four cylinders, has realized the electromechanical integration of whole device.The utility model does not need manual intervention in operating process, just can automatically complete the carrying work of the manual pallet car between main welder position and repair welding station, greatly improve manual pallet Vehicle Processing degree of automation, effectively reduced labour power number, alleviated recruitment and difficult management.
Finally, the utility model adopts flexibility design.Because application scenario is different, manual pallet car has plurality of specifications, and the height of every kind of specification is basic identical, and length and width are different.For many specifications of manual pallet car feature, pawl 5 and the electromagnetism of hanging of the present utility model inhaled arm 9 and is applicable to the manual pallet car of different lengths, and can carry out self adaptation according to the width of manual pallet car.
Claims (9)
1. the flexible automatic loading and unloading mechanism of manual pallet car, is characterized in that: comprise the column that can move along slide rail, column center vertical direction arranges ball screw framework, and an arm seat is connected in ball screw framework on movable nut;
The bilateral symmetry of described arm seat is provided with the arm of outside stretching, extension, and arm during with arm seat perpendicular movement, moves with column bearing fit simultaneously;
On each arm, being provided with can be along perikinetic two pipe link of direction of extension, and two pipe link arranged direction move towards parallel with slide rail; Every pipe link at least connects a pickup hand in one end, and described pickup hand is inhaled arm for hanging pawl or electromagnetism.
2. the flexible automatic loading and unloading mechanism of a kind of manual pallet car according to claim 1, is characterized in that: the pickup hand that the two ends of every pipe link connect lays respectively at the Yi Ge side of arm; One end of every pipe link with hang pawl or electromagnetism and inhale arm and is connected, the other end is with electromagnetism suction arm or hang pawl and be connected.
3. the flexible automatic loading and unloading mechanism of a kind of manual pallet car according to claim 1, it is characterized in that: on the end face of described column, near the both sides of arm establishing respectively a through hole, two one end that are engaged in the chain on chain pulley seat are connected to arm Zuo both sides through the through hole of column respectively, the other end of two chains is connected on clump weight, clump weight is suspended to one of them side of the column different with arm is set.
4. the flexible automatic loading and unloading mechanism of a kind of manual pallet car according to claim 3, it is characterized in that: two described chain pulley seats are arranged on the end face of column abreast, and the column side surface direction from through hole to suspended counterweight piece is arranged.
5. the flexible automatic loading and unloading mechanism of a kind of manual pallet car according to claim 1, it is characterized in that: the side being connected with arm seat on each arm arranges symmetrical lifting slider, arrange on the Liang Ge side of column of arm and be provided with symmetrical riser guide, described arm slides along riser guide by lifting slider.
6. the flexible automatic loading and unloading mechanism of a kind of manual pallet car according to claim 1, it is characterized in that: on the Liang Ge side of arm, one of them side arranges at least one and hangs pawl guide rail, another side arranges at least one electromagnetism and inhales arm guide rail, described in hang pawl, electromagnetism inhale arm respectively by slide block along described in hang pawl guide rail, electromagnetism is inhaled arm guide rail and is slided.
7. according to the flexible automatic loading and unloading mechanism of a kind of manual pallet car described in claim 1 or 6, it is characterized in that: two pipe links are moved by an air cylinder driven being arranged on arm respectively.
8. the flexible automatic loading and unloading mechanism of a kind of manual pallet car according to claim 1, is characterized in that: the lower surface that described electromagnetism is inhaled arm is equipped with magnetic chuck.
9. the flexible automatic loading and unloading mechanism of a kind of manual pallet car according to claim 1, is characterized in that: described Diao Zhao bottom is for inserting the hook-type in the major axis cover of manual pallet car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320381756.6U CN203392765U (en) | 2013-06-28 | 2013-06-28 | Flexible automatic charging and discharging mechanism for hand-operated pallet truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320381756.6U CN203392765U (en) | 2013-06-28 | 2013-06-28 | Flexible automatic charging and discharging mechanism for hand-operated pallet truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203392765U true CN203392765U (en) | 2014-01-15 |
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ID=49904312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320381756.6U Withdrawn - After Issue CN203392765U (en) | 2013-06-28 | 2013-06-28 | Flexible automatic charging and discharging mechanism for hand-operated pallet truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203392765U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359643A (en) * | 2013-06-28 | 2013-10-23 | 苏州紫金港智能制造装备有限公司 | Flexible automatic feeding and blanking mechanism of manual pallet truck |
| CN104150384A (en) * | 2014-09-09 | 2014-11-19 | 湖北弘毅钢结构工程有限公司 | Hoisting equipment for industrialized building components |
| CN104773531A (en) * | 2015-04-08 | 2015-07-15 | 张永波 | Container loading robot |
-
2013
- 2013-06-28 CN CN201320381756.6U patent/CN203392765U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359643A (en) * | 2013-06-28 | 2013-10-23 | 苏州紫金港智能制造装备有限公司 | Flexible automatic feeding and blanking mechanism of manual pallet truck |
| CN104150384A (en) * | 2014-09-09 | 2014-11-19 | 湖北弘毅钢结构工程有限公司 | Hoisting equipment for industrialized building components |
| CN104150384B (en) * | 2014-09-09 | 2016-04-06 | 湖北弘毅钢结构工程有限公司 | A kind of lifting means for industrialized building component |
| CN104773531A (en) * | 2015-04-08 | 2015-07-15 | 张永波 | Container loading robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140115 Effective date of abandoning: 20150527 |
|
| RGAV | Abandon patent right to avoid regrant |