CN105817911A - Double-layer lifting workbench - Google Patents

Double-layer lifting workbench Download PDF

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Publication number
CN105817911A
CN105817911A CN201610324134.8A CN201610324134A CN105817911A CN 105817911 A CN105817911 A CN 105817911A CN 201610324134 A CN201610324134 A CN 201610324134A CN 105817911 A CN105817911 A CN 105817911A
Authority
CN
China
Prior art keywords
workbench
lathe bed
lifting
double
hinge
Prior art date
Application number
CN201610324134.8A
Other languages
Chinese (zh)
Inventor
陈增光
Original Assignee
宁波新州焊接设备有限公司
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 宁波新州焊接设备有限公司 filed Critical 宁波新州焊接设备有限公司
Priority to CN201610324134.8A priority Critical patent/CN105817911A/en
Publication of CN105817911A publication Critical patent/CN105817911A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports
    • B23Q1/64Movable or adjustable work or tool supports characterised by the purpose of the movement
    • B23Q1/66Worktables interchangeably movable into operating positions

Abstract

The invention discloses a double-layer lifting workbench. The double-layer lifting workbench comprises a bracket (1), a lathe bed (2), two workbench bodies and driving devices (5), wherein the two workbench bodies are both connected to the lathe bed (2) in a sliding mode, and the driving devices (5) are installed on the bracket (1), connected with the lathe bed (2) and used for driving the lathe bed (2) and the workbench bodies to rise and fall together. The double-layer lifting workbench comprises the first workbench body (3a) and the second workbench body (3b) which are arranged up and down. The first workbench body (3a) is located above the second workbench body (3b). The bracket (1) is further provided with a hinge mechanism for enabling the lathe bed (2) to be kept balanced during lifting. The hinge mechanism comprises at least two sets of lifting hinges (6). The adjacent lifting hinges (6) are connected through a rigid connecting piece (9) which enables the lifting hinges (6) to be kept synchronous during lifting. According to the provided double-layer lifting workbench of the structure, the balance of the workbench bodies in the lifting process is good, and the stability is high.

Description

Double-layer lifting workbench
Technical field
The present invention relates to mechanical equipment technical field, specifically be a kind of double-layer lifting workbench.
Background technology
Double-layer lifting workbench has the following advantages and is widely used in field of machining: when a layer in double layer working bench is processed at machining area; feeding, discharge work can be completed on another layer of workbench; the exchange use of two-layer workbench can reduce feeding, discharge waiting time of machine halt, improves the work efficiency of equipment to a great extent.The lifting of workbench is typically provided lifting force to complete by multiple driving means, thus can produce following deficiency: the lifting force owing to providing between driving means can produce deviation, cause the nonsynchronous problem of lifting, further result in workbench run-off the straight in lifting process, imbalance, the most stuck problem, affect work efficiency and stability.
Summary of the invention
The technical problem to be solved is to provide the double-layer lifting workbench that a kind of workbench is good in lifting process balance, stability is high.
For solving above-mentioned technical problem, the double-layer lifting workbench of the present invention, including support, lathe bed, two workbench being all slidably connected on lathe bed and rack-mount and be connected and drive lathe bed and the driving means of workbench one lifting with lathe bed;Described workbench includes the first workbench setting up and down and the second workbench;Described first workbench is positioned at above the second workbench;The linkage making lathe bed keep balance when lifting it is additionally provided with on described support;Described linkage includes at least two group lifting chains, by making lifting chain keep the rigid connector synchronized to connect when lifting between adjacent lifting chain;Often group lifting chain includes at least two hinge set, and often the hinge set in group lifting chain is connected by bearing pin, and hinge set is positioned at rigid connector both sides;Each hinge set includes the connecting rod that at least two is hinged, and in hinge set, the connecting rod of the top is hinged with the bottom of lathe bed, and in hinge set, the connecting rod of bottom is hinged with support.
After using above structure, the present invention compared with prior art, has the advantage that and is provided with the linkage making lathe bed balance lifting on support.So, once driving means generation lifting force in driving lathe bed lifting process is inconsistent, rigid connector can transmit lifting force between lifting chain, at this moment lifting force is coordinated mutually between lifting chain, make lifting chain synchronization action in lathe bed lifting process, thus ensure the workbench balance at lifting process.
Preferably, the quantity of described lifting chain is two groups and is symmetrically positioned in bottom lathe bed with the median plane on lathe bed width;Described lifting chain includes two hinge set, and correspondence, the quantity of described hinge set is four;Described each hinge set includes two connecting rods, is respectively upper connecting rod and lower link.So, the weight of lathe bed can specifically, be uniformly distributed on four hinge points, may further ensure that lathe bed is in the balance of motor process and stability.
Described rigid connector is a rigid link.
Described lathe bed is provided with set of rails, and two corresponding with described set of rails on the table edges are mounted on pulley;Workbench is slidably connected on lathe bed with coordinating of set of rails by pulley.
Described support and lathe bed are provided with and cooperate so that the sliding structure vertically slided of lathe bed.
Described sliding structure include being located on support and the chute that extends along support height direction and be located on lathe bed and with the slide block of shown chute corresponding position;Described slide block is positioned in chute, and slide block slips with chute.So, the slide block on lathe bed is positioned in chute, on the one hand plays limiting the effect that lathe bed waves;On the other hand lathe bed can be guided to move along specified path, play an effect preventing lathe bed bias motion path, be further ensured that lathe bed is in the balance of motor process and stability.
The quantity of described slide block is 4 and is symmetrically distributed in the edge of lathe bed;Corresponding, the quantity of the chute that support is arranged also is 4.
Described lathe bed and workbench are provided with and cooperate so that the location structure of table positions;Described location structure include the locating piece being arranged on rollered workbench edge and be arranged on lathe bed and with the dowel device of described locating piece corresponding position.
Described dowel device includes alignment pin, drives cylinder and mounting seat;Mounting seat is arranged on lathe bed, and alignment pin can be connected in mounting seat in reduction, drive cylinder be arranged on the remotely mounted seat of lathe bed side and with alignment pin drive connection.So can ensure that workbench position on lathe bed is certain, facilitate workman to load and unload material.
Accompanying drawing explanation
Fig. 1 is the structural representation of double-layer lifting workbench of the present invention.
Fig. 2 is the front view of double-layer lifting workbench of the present invention.
Fig. 3 is the top view of double-layer lifting workbench of the present invention.
Fig. 4 is the left view of double-layer lifting workbench of the present invention.
Fig. 5 is the structural representation of the workbench in double-layer lifting workbench of the present invention.
Fig. 6 is the structural representation of the trailer that the workbench in double-layer lifting workbench of the present invention is pulled into or hauled out.
Fig. 7 is the schematic diagram of the location structure of double-layer lifting workbench of the present invention.
Fig. 8 is the schematic diagram of the locating piece in the location structure of double-layer lifting workbench of the present invention.
Fig. 9 is the enlarged diagram in figure one at C.
Figure 10 is the linkage of double-layer lifting workbench of the present invention schematic diagram when including three groups of lifting chains.
Figure 11 is the hinge set of double-layer lifting workbench of the present invention schematic diagram when including three connecting rods.
Figure 12 is the schematic diagram of the rigid connector another embodiment of double-layer lifting workbench of the present invention.
Wherein: 1, support;1.1, chute;2, lathe bed;2.1, slide block;2.3, cylinder is driven;2.4, mounting seat;3.1, locating piece;3.11, locating slot;3.2, pulley;3.3, snap openings;3a, the first workbench;3b, the second workbench;4a, the first set of rails;4b, the second set of rails;5, driving means;6, lifting chain;7, hinge set;7.1, connecting rod;7.2, lower link;7.1a, upper boom;7.2a, lower beam;7.3a, middle bar;8, bearing pin 9, rigid connector;10, trailer;10.1, clamping block;11, stock;12, pole.
Detailed description of the invention
With detailed description of the invention, invention is described in more detail below in conjunction with the accompanying drawings.
Seeing shown in accompanying drawing 1 to accompanying drawing 9, a kind of double-layer lifting workbench, including support 1, lathe bed 2, two workbench being all slidably connected on lathe bed 2 and be arranged on support 1 and be connected with lathe bed 2 and drive lathe bed 2 and the driving means 5 of workbench one lifting;Lathe bed 2 is provided with set of rails, and two long edges of workbench are mounted on pulley 3.2;Workbench can be slided with coordinating of guide rail by pulley on lathe bed 2, and workbench can slip into lathe bed 2 or skid off lathe bed 2.Workbench includes the first workbench 3a and the second workbench 3b be arrangeding in parallel up and down;First workbench 3a is positioned at above the second workbench 3b;Corresponding, lathe bed is provided with the first set of rails 4a and the first workbench 3a cooperation and the second set of rails 4b and the second workbench 3b coordinates.
Lathe bed 2 is connected with support 1 by described lowering or hoisting gear, and lathe bed 2 is positioned at above support 1, and in the present embodiment, described driving means 5 quantity is 2, is installed in below lathe bed 2 and each driving means 5 correspondence is connected with a short edge of lathe bed 2;As preferably, the midpoint of driving means 5 and the short edge that junction point is lathe bed of lathe bed 2.Described driving means 5 can be that in cylinder or oil cylinder, this fact Example, driving means is cylinder.
The linkage making lathe bed 2 keep balance when lifting it is additionally provided with on described support 1;Described linkage includes at least two group lifting chains 6, by making lifting chain 6 keep the rigid connector 9 synchronized to connect when lifting between adjacent lifting chain 6;Concrete, rigid connector 9 is bolted to connection with bearing pin 8 between adjacent bearing pin 8.Including at least two hinge set 7 with often organizing lifting chain 6, often the hinge set 7 in group lifting chain 6 is connected by bearing pin 8, and hinge set 7 is positioned at rigid connector 9 both sides;Each hinge set 7 includes the connecting rod that at least two is hinged, and in hinge set 7, the connecting rod of the top is hinged with the bottom of lathe bed 2, and in hinge set 7, the connecting rod of bottom is hinged with support 1.Between hinge set and hinge set, the connecting rod being in correspondence position is parallel to each other.In the present embodiment, the quantity of described lifting chain 6 is two groups and is symmetrically positioned in bottom lathe bed 2 with the median plane on lathe bed width;Two groups of lifting chains be arranged in parallel along the length direction of lathe bed.Can certainly be arranged in parallel along the width of lathe bed.Described lifting chain 6 includes two hinge set 7, and correspondence, the quantity of described hinge set 7 is four;Said two hinge set 7 is with centrosymmetry on workbench length direction.Described each hinge set 7 includes two connecting rods, is respectively upper connecting rod 7.1 and lower link 7.2.Between upper connecting rod 7.1 with upper connecting rod 7.1 parallel;Between lower link 7.2 with lower link 7.2 parallel.
As shown in Figure 10, linkage can include three groups of lifting chains.Certainly the quantity of lifting chain can also be more.Depending on concrete visual real work situation, it should be appreciated by those skilled in the art.
As shown in figure 11, each hinge set 7 can also is that following structure, including three connecting rods, and respectively upper boom 7.1a, middle bar 7.3a, lower beam 7.2a.
In the present embodiment, described rigid connector 9 is a rigid link;Connecting rod is positioned at the central point on bearing pin 8 length direction with the junction point of bearing pin 8.
As shown in figure 12, rigid connector 9 can also is that following structure, and including stock 11, the both sides of stock are connected with bearing pin 8 by two poles 12 respectively.
Support 1 and lathe bed 2 are provided with and cooperate so that the sliding connection structure that vertically slides of lathe bed 2.Described sliding connection structure include being located on support 1 and the chute 1.1 that extends along support 1 short transverse and be located on lathe bed 2 and with the slide block 2.1 of shown chute 1.1 corresponding position;Described slide block 2.1 is positioned in chute 1.1, and slide block 2.1 is slidably connected with chute 1.1.
The quantity of described slide block 2.1 is 4 and is symmetrically distributed in the edge of lathe bed 2;Corresponding, the quantity of the chute 1.1 that support 1 is arranged also is 4.Concrete, two of which is positioned on one of them sidewall of the length direction of support 1, on another sidewall of two other length direction being positioned at support 1, the centrosymmetry on the length direction of lathe bed 2 of the chute 1.1 on two sidewalls, chute 1.1 also centrosymmetry on the width of lathe bed 2.
Described lathe bed 2 and workbench are provided with and cooperate so that the location structure of table positions;Described location structure include being arranged on the locating piece 3.1 of the long edge of workbench and be arranged on lathe bed 2 and with the dowel device of described locating piece corresponding position.There is on locating piece 3.1 locating slot 3.11;Dowel device includes alignment pin 2.2, drives cylinder 2.3 and mounting seat 2.4;Mounting seat 2.4 is arranged on lathe bed 2, and alignment pin 2.2 is plugged in mounting seat 2.4, drives cylinder 2.3 and alignment pin 2.2 drive connection, and by driving the effect of cylinder 2.3, alignment pin can stretch in mounting seat 2.4.In the present embodiment, the quantity of described location structure is 2,2 location structure centrosymmetry on workbench length direction.
One end of described first workbench 3a and one end of the second workbench 3b are equipped with snap openings 3.3;Snap openings 3.3 can coordinate with the clamping block 10.1 on the trailer 10 in production line and drag workbench so that workbench skids off lathe bed 2 or slips into lathe bed 2.When first workbench 3a and the second workbench 3b is arranged on lathe bed 2, the snap openings 3.3 on the first workbench 3a is coaxial with snap openings 3.3 in the vertical direction on the second workbench 3b;So, when two workbench Switch of working positions, as long as keeping trailer 10 motionless, the snap openings 3.3 of two workbench just can successfully coordinate with clamping block 10.1.
The height of the first workbench 3a is according to following condition design: when minimum point during cylinder is in stroke, and the first workbench 3a is highly consistent with the trailer 10 on production line.
Distance between second workbench 3b and the first workbench 3a is according to following condition design: when peak during cylinder is in stroke, and the second workbench 3b is highly consistent with the trailer 10 on production line.That is: the distance between the second workbench 3b and the first workbench 3a is equal to the stroke distances of cylinder.
The present invention can guarantee that workbench is as follows in the principle of the balance of lifting process:
When rising the most on the table, in driving lathe bed uphill process, lift is produced inconsistent once driving means, rigid connector can transmit lift between bearing pin, at this moment lift is coordinated mutually between lifting chain, make lifting chain synchronization action in lathe bed uphill process, thus ensure workbench balance in uphill process.
B. when workbench declines, during driving lathe bed to decline, down-force is produced inconsistent once driving means, rigid connector can transmit down-force between bearing pin, at this moment down-force is coordinated mutually between lifting chain, make lifting chain synchronization action during lathe bed declines, thus ensure workbench balance during declining.
The work process of the present invention is as follows:
1. the first workbench 3a is arranged in the first set of rails 4a of lathe bed 2, and the second workbench 3b is arranged in the second set of rails 4b of lathe bed 2, and now the first workbench 3a and the trailer 10 on production line is highly consistent;
2. the first workbench 3a is fed by workman;
3., after the first workbench 3a charging, the first workbench 3a is hauled out lathe bed 2 by the trailer 10 on production line, and the material on the first workbench 3a is processed by process equipment;Meanwhile, the second workbench 3b is fed by workman;
4. the material on the first workbench 3a is processed complete by process equipment;First workbench 3a is retracted in the first set of rails 4a of lathe bed 2 by the trailer 10 on production line;
5. lathe bed 2 is lifted by lowering or hoisting gear, stops when the trailer 10 on the second workbench 3b and production line highly consistent;
6. the second workbench 3b is hauled out lathe bed 2 by the trailer 10 on production line, and the material on the second workbench 3b is processed by process equipment;Meanwhile, workman to the first workbench 3a discharging and loads onto new material to be processed;
7. the material on the second workbench 3b is processed complete by process equipment;Second workbench 3b is retracted in the second set of rails 4b of lathe bed 2 by the trailer on production line;
8. lathe bed 2 is declined by lowering or hoisting gear, stops when the trailer 10 on the first workbench 3a and production line highly consistent;
Now, the double-layer lifting workbench of the present invention completes a cycle of operation.
The invention is not limited in structures described above, in the ken that person of ordinary skill in the field is possessed, it is also possible to make a variety of changes on the premise of without departing from present inventive concept.

Claims (9)

1. a double-layer lifting workbench, including support (1), lathe bed (2), two workbench being all slidably connected on lathe bed (2) and the driving means (5) being arranged on support (1) and be connected with lathe bed (2) and drive lathe bed (2) and workbench one lifting;Described workbench includes the first workbench (3a) setting up and down and the second workbench (3b);Described first workbench (3a) is positioned at the second workbench (3b) top;It is characterized in that: on described support (1), be additionally provided with the linkage making lathe bed (2) keep balance when lifting;Described linkage includes at least two group lifting chains (6), by making lifting chain (6) keep the rigid connector (9) synchronized to connect when lifting between adjacent lifting chain (6);Often organize lifting chain (6) and include at least two hinge set (7), the hinge set (7) often organized in lifting chain (6) is connected by bearing pin (8), and hinge set (7) is positioned at rigid connector (9) both sides;Each hinge set (7) includes the connecting rod that at least two is hinged, in hinge set (7), the connecting rod of the top is hinged with the bottom of lathe bed (2), and in hinge set (7), the connecting rod of bottom is hinged with support (1).
2. according to the double-layer lifting workbench described in claim 1, it is characterised in that: the quantity of described lifting chain (6) is two groups and is symmetrically positioned in lathe bed (2) bottom with the median plane on lathe bed width;Described lifting chain (6) includes two hinge set (7), and correspondence, the quantity of described hinge set (7) is four;Described each hinge set (7) includes two connecting rods, is respectively upper connecting rod (7.1) and lower link (7.2).
3. according to the double-layer lifting workbench described in claim 1, it is characterised in that: described rigid connector (9) is a rigid link.
4. according to the double-layer lifting workbench described in claim 1, it is characterised in that: described lathe bed (2) is provided with set of rails, and two corresponding with described set of rails on the table edges are mounted on pulley (3.2);Workbench is slidably connected on lathe bed (2) with coordinating of set of rails by pulley (3.2).
5. according to the double-layer lifting workbench described in claim 1, it is characterised in that: described support (1) and lathe bed (2) are provided with and cooperate so that the sliding structure vertically slided of lathe bed (2).
6. according to the double-layer lifting workbench described in claim 5, it is characterised in that: described sliding structure include being located at support (1) chute (1.1) that is upper and that extend along support (1) short transverse and be located on lathe bed (2) and with the slide block (2.1) of shown chute (1.1) corresponding position;Described slide block (2.1) is positioned in chute (1.1), and slide block (2.1) slips with chute (1.1).
7. according to the double-layer lifting workbench described in claim 6, it is characterised in that: the quantity of described slide block (2.1) is 4 and is symmetrically distributed in the edge of lathe bed (2);Corresponding, the quantity of the upper chute (1.1) arranged of support (1) is also 4.
8. according to the double-layer lifting workbench described in claim 1, it is characterised in that: described lathe bed (2) and workbench are provided with and cooperate so that the location structure of table positions;Described location structure include the locating piece (3.1) being arranged on the workbench edge with pulley (3.2) and be arranged on lathe bed and with the dowel device of described locating piece (3.1) corresponding position.
9. according to the double-layer lifting workbench described in claim 8, it is characterised in that: described dowel device includes alignment pin (2.2), drives cylinder (2.3) and mounting seat (2.4);Mounting seat (2.4) is arranged on lathe bed (2), alignment pin (2.2) can be connected in mounting seat (2.4) in reduction, drive cylinder (2.3) be arranged on lathe bed (2) remotely mounted seat (2.4) side and with alignment pin (2.2) drive connection.
CN201610324134.8A 2016-05-16 2016-05-16 Double-layer lifting workbench CN105817911A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107335931A (en) * 2017-09-05 2017-11-10 佛山市环城精密金属制品厂有限公司 A kind of laser cutting device
CN109352359A (en) * 2017-09-28 2019-02-19 江苏尤尼特激光智能装备有限公司 A kind of pallet changer
CN109781507A (en) * 2019-03-04 2019-05-21 天津中德应用技术大学 A kind of overlength sample hardness measurement balancing device
CN109848789A (en) * 2018-12-24 2019-06-07 南昌航空大学 A kind of big L/D ratio inner wall of the pipe overlap automatic grinding device
CN111059146A (en) * 2019-11-25 2020-04-24 湖南恺嘉智能科技有限公司 High mechanical slide rail of stability

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CN101870050A (en) * 2010-07-07 2010-10-27 宁波新州焊接设备有限公司 Material loading frame of welding machine
CN201728491U (en) * 2010-07-07 2011-02-02 宁波新州焊接设备有限公司 Material loading frame of welding machine
CN205587969U (en) * 2016-05-16 2016-09-21 宁波新州焊接设备有限公司 Double -deck elevating platform

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JP3117572B2 (en) * 1993-04-20 2000-12-18 積水化学工業株式会社 Exterior wall assembly equipment
CN2923157Y (en) * 2006-06-12 2007-07-18 江苏富力数控机床有限公司 Working table of novel numerical-control laser cutting machine
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107335931A (en) * 2017-09-05 2017-11-10 佛山市环城精密金属制品厂有限公司 A kind of laser cutting device
CN107335931B (en) * 2017-09-05 2018-06-26 佛山市环城精密金属制品厂有限公司 A kind of laser cutting device
CN109352359A (en) * 2017-09-28 2019-02-19 江苏尤尼特激光智能装备有限公司 A kind of pallet changer
CN109848789A (en) * 2018-12-24 2019-06-07 南昌航空大学 A kind of big L/D ratio inner wall of the pipe overlap automatic grinding device
CN109848789B (en) * 2018-12-24 2020-03-31 南昌航空大学 Automatic grinding device of big length-diameter ratio pipeline inner wall weld beading
CN109781507A (en) * 2019-03-04 2019-05-21 天津中德应用技术大学 A kind of overlength sample hardness measurement balancing device
CN111059146A (en) * 2019-11-25 2020-04-24 湖南恺嘉智能科技有限公司 High mechanical slide rail of stability

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