CN110509236A - A kind of workbench - Google Patents
A kind of workbench Download PDFInfo
- Publication number
- CN110509236A CN110509236A CN201810490094.3A CN201810490094A CN110509236A CN 110509236 A CN110509236 A CN 110509236A CN 201810490094 A CN201810490094 A CN 201810490094A CN 110509236 A CN110509236 A CN 110509236A
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- CN
- China
- Prior art keywords
- turning
- over support
- workbench
- support
- guide rail
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/06—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of trestle type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
Abstract
The present invention provides a kind of workbench, including the support of table and turnover mechanism, the support of table includes rack body and bearing block, turnover mechanism includes two turning-over support axis and two turning-over support parts, workbench is fixedly connected with erecting bed by turning-over support part, realizes freely overturning and positioning for erecting bed by the cooperation of turning-over support axis and bearing block；Meanwhile the retractable structure of bearing block facilitates loading and the unloading of peace turntable；The gentle part of coming down to a lower group of Y shape guide rail, guide rail driving assembly realizes the self-service unloading function of workbench of the invention.Overturning, positioning and the self-service unloading of workbench of the invention can be easily accomplished by a staff, do not needed any electric power support, limited without installing power supply, therefore not by place power supply, saved cost；It is removable to keep workbench more flexible, it may be implemented to complete on a workbench from assembling parts to subsequent debugging, it is convenient in the transport being entirely installed in debugging process.
Description
Technical field
The present invention relates to workbench fields, specifically, being related to a kind of workbench that may be reversed, position and unload.
Background technique
Workbench is generally used for assembling, production, maintenance product, and more general workbench, cannot achieve positioning, turns at present
Rotating function.
By taking assembly storage automated guided vehicle (Automated Guided Vehicle, AGV) as an example, a storage
The mechanical part weight that AGV needs staff to complete assembling on the table reaches 100kg or more, and before assembling, work people
The erecting bed for the AGV that stores in a warehouse is fixed on workbench by member, then scattered machine components installation and erecting bed, in assembling process
It promotes, mounted spare and accessory parts are continuously increased, and the weight for the AGV that stores in a warehouse also is continuously increased, and some installations are needed from special angle
Degree assembly, therefore, it is necessary to repeatedly overturn, the product in location and installation.Existing workbench generally requires multiple staff and matches
It closes to achieve the effect that overturning, the product in location and installation, when such operating cost, laborious；When yield is big, staff's
Labor intensity is too big, and efficiency is also low.Therefore, it is necessary to the workbench that one kind can be positioned, be overturn.
It should be noted that information is only used for reinforcing the reason to background of the invention disclosed in above-mentioned background technology part
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
It is overturn when being used for Product Assembly process for work on hand platform, the technical problem that positioning is difficult, the purpose of the present invention exists
In providing a kind of workbench, may be reversed, positioning and load convenient for loading and unloading.
Workbench of the invention includes the support of table and turnover mechanism, and the support of table includes rack body and two
The bearing block of a retractable structure for being relatively arranged on rack body both sides.The turnover mechanism include two turning-over support axis,
Respectively with two turning-over support parts of two turning-over support axis connections, two turning-over support parts can be respectively fixedly connected with
The opposite two sides of erecting bed, when the bearing block is in the state opened, two turning-over support axis can be respectively placed in two
In the bearing block on side, in the closure state, the rotation of the turning-over support axis passes through overturning branch to the bearing block
Support member drives the erecting bed rotation.
Preferably, the workbench further includes the first positioning pin, the turning-over support part with the turning-over support axis
Junction is provided with locating piece, is respectively arranged with first positioning hole and second location hole on the locating piece and the bearing block,
When the turning-over support axis is overturn to position location, the first positioning hole and at least one hole of the second location hole are total
Axis, first positioning pin can be inserted into coaxial hole.
Preferably, each turning-over support part includes two in conplane plate, and the erecting bed is opposite
Two sides are fixedly connected with two plates of a turning-over support part respectively.
Preferably, the turning-over support axis is detachably connected with the turning-over support part.
Preferably, the turning-over support axis is detachably connected by the second positioning pin and the locating piece.
Preferably, the workbench, which is characterized in that further include two and be respectively arranged at the another both sides of the rack body
Telescopic connecting rod when two connecting rods are in stretching state, is supported in the two sides of the turning-over support part, two companies
When bar is in contraction state, the rotation of the turning-over support part is not influenced.
Preferably, the both sides that the rack body is provided with the bearing block are also respectively provided with Y shape guide rail and two pairs of cunnings
Dynamic pin, the Y shape guide rail are provided with the first dragging track and the second dragging track communicated, and second dragging track is closely
Surface side is open state, and every a pair sliding pin is each passed through first dragging track and second dragging track and institute
It states turning-over support part to be detachably connected away from the side of the erecting bed, the sliding pin drives along the sliding of the Y shape guide rail
The turning-over support part and erecting bed sliding, the sliding pin across first dragging track are described by sliding into
In second dragging track.
Preferably, the workbench further includes at least one guide rail driving assembly, guide rail driving assembly one end and institute
It states rack body to be rotatably connected, the other end is detachably connected with a turning-over support part.
Preferably, the workbench includes two guide rail driving assemblies, and the guide rail driving assembly is gas spring, institute
The cylinder end for stating gas spring is removably attachable to the turning-over support part.
Preferably, the workbench further includes a set of or two sets of slow parts of coming down to a lower group, and delaying part of coming down to a lower group described in every set includes being set to
The gentle drop driving assembly of slow drop piece at second dragging track, described slow drop driving assembly one end and the rack body can
Rotation connection, the other end are detachably connected with a slow drop piece, what slow drop piece matched with the radian with dragging track
Shape, when the slow drop driving assembly is connect with the slow drop piece, the slow drop piece is in running order, and the slow drop piece makes institute
It states the second dragging track to narrow, slows down the speed that the sliding pin is slided along track.
Preferably, the slow drop driving assembly is gas spring, and the cylinder end of the gas spring is removably attachable to one
The slow drop piece.
Preferably, the workbench further includes that a telescopic hanger can pass through when the hanger is in stretching state
Two turning-over support parts support the turnover mechanism.
Preferably, the workbench further includes four liftable support feet for being installed on support of table support end bottom.
Preferably, the workbench further includes four fastening bolts, and support of table support end is four hollow bottom bars,
Each liftable support foot can be plugged in the hollow inside of each bottom bar, and by the fastening bolt at the bottom
The position fastened on bar adjusts the length for the hollow inside that the liftable support foot is inserted into the bottom bar.
The present invention provides a kind of workbench, workbench of the invention is had the advantage that, including the support of table and turn over
Rotation mechanism, the support of table include the bearing block of the retractable structure on rack body and both sides, and turnover mechanism includes two overturnings
Support shaft and two turning-over support parts, workbench are fixedly connected with erecting bed by turning-over support part, pass through turning-over support axis and axis
The cooperation for holding seat realizes freely overturning and positioning for erecting bed, meanwhile, the retractable structure of bearing block facilitates the dress of peace turntable
It carries and unloads；Further, the gentle part of coming down to a lower group of Y shape guide rail, guide rail driving assembly is set on the table, constitutes work of the invention
The self-service unloading mechanism for making platform, makes workbench realize the function of self-service unloading.The overturning of workbench of the invention, positioning and from
Help unloading operation that can be easily accomplished by a staff, do not need any electric power support, without installing power supply, therefore not by
The limitation of place power supply, has saved cost；It is removable to keep workbench more flexible, it may be implemented from assembling parts to subsequent debugging
It is completed on a workbench, it is convenient in the transport being entirely installed in debugging process.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application, by reading referring to the following drawings to non-limiting embodiment institute
The detailed description of work, other features, purposes and advantages of the invention will become more apparent.It should be evident that in being described below
Attached drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not making the creative labor
Under the premise of, it is also possible to obtain other drawings based on these drawings.
The structural schematic diagram of support of table Fig. 1 of the invention；
The structural schematic diagram of turnover mechanism Fig. 2 of the invention；
The structural schematic diagram of the workbench of Fig. 3 one embodiment of the invention；
Structural schematic diagram when the working platform overturning certain angle of Fig. 4 one embodiment of the invention；
The connection schematic diagram of the workbench of Fig. 5 one embodiment of the invention；
The schematic diagram of Fig. 6 further embodiment of this invention switching process；
The structural schematic diagram of the slow drop piece of Fig. 7 one embodiment of the invention；
Fig. 8 to Figure 11 one embodiment of the invention workbench self-service Discharging Process schematic diagram；
The structural schematic diagram of the gas spring of Figure 12 one embodiment of the invention；
The structural schematic diagram of the lockwheel bar of Figure 13 one embodiment of the invention.
Appended drawing reference
11 rack bodies
12 bearing blocks
13 liftable support feet
14 wheels
15 lockwheel bars
21 turning-over support axis
The second positioning pin of 21a
22 turning-over support parts
23 locating pieces
24 plates
25 sliding pins
25a third positioning pin
3 first positioning pins
4 connecting rods
41 first supporting blocks
42 first handles
5 Y shape guide rails
51 guide rail driving assemblies
52 connection sheets
6 slow drop pieces
61 slow drop driving assemblies
7 hangers
71 second supporting blocks
9 erecting beds
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein.On the contrary, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Described feature, knot
Structure or characteristic can be incorporated in any suitable manner in one or more embodiments.In addition, attached drawing is only the disclosure
Schematic illustrations are not necessarily drawn to scale.Identical appended drawing reference indicates same or similar part in figure, thus will
Omit repetition thereof.
Workbench of the invention includes the support of table and turnover mechanism.The structural schematic diagram of the support of table such as Fig. 1, can
To regard as, the support of table includes rack body 11 and the axis of two retractable structures for being relatively arranged on 11 both sides of rack body
Hold seat 12.
As shown in Fig. 2, turnover mechanism is connect including two turning-over support axis 21, respectively with two turning-over support axis 21
Two turning-over support parts 22, shown in Fig. 2 dotted-line ellipse frame, two turning-over support parts 22 can be respectively fixedly connected with erecting bed
9 opposite two sides.Erecting bed 9, which can be a part, the work top of operations such as can be installed on it, be processed, can also be with
It is the pedestal that part wants equipment mounted thereto.
Each turning-over support part 22 is fixedly connected by fixture of different shapes with erecting bed 9, and can be according to erecting bed 9
Shape difference uses different fixtures.In the embodiment of the present invention of Fig. 2, if erecting bed 9 is a rectangular surface plate, fixture
Using plate 24.Specifically, each turning-over support part 22 includes that there are two on conplane plate 24, each plate 24
Several threaded holes are provided with, the opposite two sides of erecting bed 9 pass through bolt with two plates 24 of a turning-over support part 22 respectively
It is fixedly connected, such as Fig. 3 of the structural schematic diagram after connection.
Bearing block 12 is open-close type, when in open state when, be separately connected with two turning-over support parts 22 two
A turning-over support axis 21 can be respectively placed in wherein.Parts carries out on the erecting bed 9 that turning-over support part 22 connects, part
During assembling, it can be closed bearing block 12, the rotation axial along turning-over support axis 21 of turning-over support axis 21, and drive overturning branch
Support member 22 and erecting bed 9 rotate, to meet the requirement that some parts need special mounting angle.
During assembling parts, it is also desirable to which erecting bed 9 overturns and is fixed on a position, and workbench of the invention turns over
Rotation mechanism is additionally provided with locating piece 23, and in the embodiment of Fig. 3, locating piece 23 is set to turning-over support part 22 and the turning-over support
First positioning hole and second location hole, the overturning branch are respectively arranged on the junction of axis 21, locating piece 23 and bearing block 12
When supportting the overturning of axis 21 to position location, the first positioning hole and at least one hole of the second location hole are coaxial, pass through
First positioning pin 3 is inserted into coaxial hole the upturned position of platform 9 is fixedly mounted.
In two embodiment of Fig. 3 and Fig. 4, the second locating piece on bearing block 12 is four pore structures, on turning-over support part 22
The first locating piece that locating piece 23 is provided with is respectively six holes and 14 pore structures, and when turning-over support part 22 is overturn, first is fixed
When the hole of position part is coaxial with the hole of the second locating piece, this upturned position can be fixed, according to the number of coaxial hole
The shape of the first positioning pin of angle Selection 3 between amount or hole, the first positioning pin 3 in above-described embodiment is can be by described
The four paws structural member of four holes of four holes insertion first positioning hole of second location hole, as shown in Figure 5.
When workbench needs to flip an angle, extracts first positioning pin 3 on both sides out, make it away from turning-over support part 22
On first positioning hole, but not leave second location hole, i.e., bearing block 12 rotates turning-over support part still in closed state
22, to required position, are inserted into the first positioning pin 3, complete the overturning of certain angle.It should be pointed out that Fig. 3 and Fig. 4 two is implemented
The first positioning pin 3 in example plays the role of rotational positioning simultaneously and locking bearing block 12 is closed, the closure lock of bearing block 12
Determine mode mode without being limited thereto.
Workbench has a six-freedom degree in space, i.e., along the one-movement-freedom-degree of three rectangular co-ordinate axis directions of x, y, z and
Around the rotational freedom of these three reference axis, as shown in Figure 4.The position that determine workbench completely, that is, position, must just lock
This six-freedom degree.When two turning-over support axis 21 can be respectively placed in bearing block 12, and bearing block 12 is closed, installation is limited
Platform 9 the movement of x-axis direction, the movement in y-axis direction, the rotation around y-axis, the movement in z-axis direction, around the rotation this five of z-axis
Freedom degree, the use of the first positioning pin 3 limit erecting bed 9 around this single-degree-of-freedom of the rotation of y-axis, that is, in the support of table
On, erecting bed 9 all located along the six-freedom degree of translation and the rotation of x, y, z.
Erecting bed 9 can be located at the angle of several overturnings, and the quantity of specific orientable flip angle may be reversed every time
The hole number of second location hole that is arranged by the hole number and locating piece 23 of the first positioning hole being arranged on bearing block 12 of angle
It cooperates and determines, for example, when the first locating piece is six pore structure being evenly distributed, then the angle between each hole is 60
Degree, second location hole are up and down into two pore structures of 180 degree, can also be to tie with four holes that the hole of the first locating piece can be coaxial
Structure, correspondingly, the first positioning pin 3 are respectively the bolt to match with two circular cavities and four holes, in this example, erecting bed
9 are securable to horizontal plane, and every 60 degree of overturning can be fixed, i.e., there are six fixable operating angle, Fig. 4 present invention one for erecting bed 9
Structural schematic diagram when working platform overturning certain angle (90 degree) of embodiment.
Workbench of the invention may also include two telescopic connecting rods 4, be respectively arranged at the not set axis of rack body 11
The another both sides for holding seat 12, as shown in Fig. 4 dotted-line ellipse frame and Fig. 6.Each telescopic connecting rod 4 includes both ends telescopic first
Supporting block 41 and the first handle 42 for pulling controllable first supporting block flexible, when two connecting rods 4 are in stretching state, first
Bracer 41 is supported in the two sides of turning-over support part 22；When pulling first handle 42 that two connecting rods 4 is made to be in contraction state, do not influence
The overturning of turning-over support part 22.When working platform overturning there are two extensible link 4 is set, the first-hand of side connecting rod 4 is pulled
Handle 42 supports first supporting block 41 in 9 left side of erecting bed to shrink such as the left side first handle 42 in Fig. 6, and 9 left side of erecting bed is not
Again by upward support force, the other side of erecting bed 9 tilts therewith.Since turning-over support part 22 connects erecting bed 9 and bearing
Seat 12, so erecting bed 9 can do flip-flop movement around turning-over support axis 21.
When assembling parts finish, openable bearing block 12, unloading is connected to the erecting bed 9 of turnover mechanism.But when assembling
When the total weight of the product finished is excessive, the artificial erecting bed 9 that unloads is laborious program.Workbench of the invention can pass through increase
Self-service unloading mechanism, completes the function of self-service unloading.
Specifically, the both sides that the rack body 11 of workbench of the invention is provided with bearing block 12 also need that Y shape is respectively set
Guide rail 5 and two pairs of sliding pins 25, Y shape guide rail 5 is provided with the first dragging track and the second dragging track communicated, for statement side
Just, several positions of Y shape guide rail 5 are defined as A, B, C, E and F point, as shown in Figure 6.AC sections of track is first to slide rail
Road, EBCF sections are the second dragging track, the first dragging track and the second dragging track in communication with C point, and the track at F point is non-closes
It closes.
Correspondingly, the turning-over support axis 21 of workbench of the invention is detachably connected with turning-over support part 22.Such as Fig. 5 institute
Show, turning-over support axis 21 is insertable through the locating piece 23 of turning-over support part 22, has on turning-over support axis 21 and locating piece 23
Vertically with the screw thread hole of turning-over support axis 21, the second positioning pin 21a is the bolt being meshed with screw thread hole, fixed by second
Position pin 21a is fixedly connected with turning-over support 21 with turning-over support part 22 to be integrally formed.
Every a pair of sliding pin 25 is each passed through the first dragging track and the second dragging track and turning-over support part 22 away from peace
The side of dress platform 9 is detachably connected, and every a pair of sliding pin 25 is removably connected to one by a pair of third positioning pin 25a respectively
The two sides of turning-over support part 22, i.e. A and B point in Fig. 5.Sliding pin 25 drives 22 He of turning-over support part along the sliding of Y shape guide rail 5
Erecting bed 9 slides.
In implementation column of the invention, workbench further include two the first gas springs as guide rail driving assembly 51, be set to
Slow drop piece 6 and the second gas spring at second dragging track is as slow drop driving assembly 61, the cylinder end of each first gas spring
It is removably attachable to a turning-over support part 22, the other end is rotatably connected in rack body 11；As slow drop driving assembly
The cylinder end of 61 the second gas spring is removably attachable to slow drop piece 6, and the other end is rotatably connected in rack body 11.Slow drop
Piece 6 has the shape to match with the radian of dragging track, and when slow drop driving assembly 61 is connect with slow drop piece 6, slow drop piece 6 is in
Working condition, slow drop piece 6 make the second dragging track narrow, play and slow down the speed that sliding pin 25 is slided along track.It can be used certainly
By type or the gas spring of self-locking type.
The self-service Discharging Process of the workbench of one embodiment of the invention is as shown in Figs. 8 to 11, self-service Discharging Process description
It is as follows:
Firstly, erecting bed 9 is in a horizontal position, two telescopic connecting rods 4 are in extended position, by two pairs of sliding pins 25
It is connected by two couples of third positioning pin 25a with the two sides of turning-over support part 22, extracts the first positioning pin 3 and the second positioning pin out
21a, then extraction makes turning-over support axis 21, is allowed to separate with turning-over support part 22, at this point, 4, connecting rod by both sides of erecting bed 9
Support.The cylinder end of each first gas spring is connect with a turning-over support part 22 again.In the embodiment in fig. 8, the first gas bullet
The cylinder end of spring is connected with the connection sheet 52 of gap, and correspondingly turning-over support part 22 has and connects between B point in locating piece 23
The bolt that the gap of piece 52 matches, bolt are inserted into the gap of connection sheet 52.
Then, the first handle 42 for pulling side connecting rod 4 supports erecting bed 9 left such as the left side first handle 42 in Fig. 7
First supporting block 41 of side is shunk, and is no longer influenced by upward support force on the left of erecting bed 9, and the other side of erecting bed 9 is as leading
It is upturned under being guided under the action of first gas spring of rail driving assembly 51 along Y shape guide rail 5, it is as shown in Figure 8 to upwarp process.Even
Contact pin 52 can be axis rotation with the tie point of the cylinder end of the first gas spring, during guaranteeing that 9 side of erecting bed upwarps
Bolt will not be deviate from from gap.During upwarping, the sliding pin 25 at A point is initially in from A point to C point again to the point side B
To sliding, it is initially in the sliding pin 25 at B point and is slided to the point direction E, the track at E point is non-closed.When erecting bed 9 one
Side is upwarped to highest point, that is, when reaching the first gas spring maximum length, by the connection sheet 52 of the cylinder end of the first gas spring from turning over
Turn to remove at the bolt of supporting element 22, due in whole process, 52 stress of connection sheet, as turning-over support axis 21 and erecting bed 9 do not have
There is the support component in addition to the first gas spring, connection sheet 52 is not easy to remove, of the invention in order to solve this technical problem
Workbench is provided with a telescopic hanger 7 above the connecting rod 4 of side, the similar structure with connecting rod 4 of the structure of hanger 7,
Including second handle both ends telescopic second supporting block 71 and pull controllable second supporting block flexible, such as Fig. 4 rectangle
Shown in dotted line frame and Figure 10, in this embodiment, to simplify structure, the connecting rod 4 of hanger 7 and one end shares a control handle,
I.e. first handle 42 and second handle are combined into one.Meanwhile in order to not influence the process that upwarps of 9 side of erecting bed, the second support
Block 71 and 9 contact portion of erecting bed are circular arcs, as shown in Figure 10, when the other side of erecting bed 9 tilts and touches the second support
When block 71, the second supporting block 71 can be shunk automatically due to stress.When 9 side of erecting bed is upwarped to highest point, hanger 7, which returns back to, to be stretched
It does well, turning-over support axis 21 and erecting bed 9 can be supported by two turning-over support parts 22, easily remove the first gas bullet at this time
The connection sheet 52 of spring.
Finally, the cylinder end as the second gas spring of slow drop driving assembly 61 is connected to slow drop piece 6, delay at drop piece 6
In working condition.Second handle is pulled, so that the second supporting block 71 is in contraction state, under gravity turning-over support axis 21
Pass through sliding pin 25 along the second dragging track slide downward of Y shape guide rail 5 until skidding off the non-close of Y shape guide rail 5 with erecting bed 9
F opening, as shown in figure 11, since the slow drop piece 6 of working condition makes the second dragging track of Y shape guide rail 5 narrow, sliding pin 25
Speed along track sliding slows down, and is not in the case where damaging erecting bed 9 when contacting ground since sliding speed is too fast,
So far self-service Discharging Process is completed.
The gentle part of coming down to a lower group of Y shape guide rail 5, guide rail driving assembly 51 constitutes the self-service unloading mechanism of workbench of the invention,
The self-service unloading function of workbench is realized, and during self-service unloading, does not need any electric power support, there is no need to install
Power supply has saved cost.In order to make the stress of 9 two sides of erecting bed in self-service Discharging Process more evenly, workbench of the invention
Slow part of coming down to a lower group can be respectively provided on two Y type guide rails.
As previously described, when on workbench of the invention produce, install or maintenance part it is heavier when, need to consider to make
The specification of first gas spring, opening length L (mm), stroke S (mm), minimum stretch power F1 (N) including gas spring, has reached
To load-bearing requirements.In the embodiment of Fig. 3 to Figure 11, by taking site-assembled AGV as an example, weight of the AGV after workbench assembles
In 130kg between 150kg, the width of the workbench 9 of AGV, the i.e. width of 22 side of turning-over support part are 600mm, the of selection
One gas spring is free type gas spring: L 730mm, S 305mm, pressure 80-300kg；Second gas spring is free type gas
Spring: L 390mm, S 140mm, pressure 80-300kg.Pressure is that 80-300kg is indicated through the gas in addition gas spring
Body, so that the pressure of gas spring be made to reach any pressure in 80kg to 300kg.
Force value formula: F1=GHk/ (Bn) is installed according to gas spring, wherein F1 is minimum stretch power；G is to lift support gravity；H
The distance of central band of attaching most importance to revolution center of gravity；B is effective arm when gas spring lever arm stretches；N is the quantity of gas spring；K is safety
Coefficient, generally 1.1.
In embodiment, H is (for the width of 1/2* workbench 9)=300mm, using two the first gas springs, i.e. n=2, when
When AGV weight is 135kg, it is calculated by formula:
F1=135*300*1.1/ (90*2)=247.5kg
The pressure for the first gas spring selected in embodiment reaches required minimum stretch power 247.5kg in 80-300kg.
Workbench of the invention can also add lifting to cope with the workpiece of the size of different thin and thicks and be moved easily.Such as Fig. 1
Shown, workbench of the invention further includes four liftable support feet 13 for being installed on 1 support end bottom of the support of table.It can rise
Drop stent foot 13 can be required and be adjusted according to the different of the distance from the ground of erecting bed 9.In the embodiment of Fig. 1, the support of table 1
Support end is four hollow bottom bars, and each liftable support foot 13 can be plugged in the hollow inside of each bottom bar, and pass through one
A fastening bolt fastening liftable support foot 13 inserts the length of the hollow inside into bottom bar.When needing self-powered platform height,
It takes out fastening bolt, adjusts liftable support foot 13 to needing height, then fixed with fastening bolt.
Actual in use, the mechanical package of part needs workbench, the subsequent debugging to the product after being installed
Etc. programs need mobile work platform, in order to keep workbench of the invention more flexible, workbench further includes being installed on the support of table 1
Support the four wheels 14 of end bottom.Meanwhile in order to further enhance stability when workbench of the invention uses, at least one
Increase lockwheel bar 15 on a wheel 14, lockwheel bar 15 includes lockwheel bar bracket and the baffle being set on lockwheel bar bracket, lockwheel
Bar bracket and the wheel shaft of wheel 41 are rotatably connected, lockwheel bar bracket rotate to baffle contact ground when, lockwheel bar 15 be in lock
Stop bit is set.Lockwheel bar 15 can prevent the movement of the sliding due to wheel 14 and bring workbench.
In conclusion a kind of workbench provided by the present invention, including the support of table and turnover mechanism, support of table packet
The bearing block of the retractable structure on rack body and both sides is included, turnover mechanism includes two turning-over support axis and two turning-over supports
Part, workbench are fixedly connected with erecting bed by turning-over support part, realize installation by the cooperation of turning-over support axis and bearing block
Freely overturn and the positioning of platform, meanwhile, the retractable structure of bearing block facilitates loading and the unloading of peace turntable；Y shape guide rail, guide rail
The gentle part of coming down to a lower group of driving assembly constitutes the self-service unloading mechanism of workbench of the invention, and workbench is made to realize self-service unloading
Function.Overturning, positioning and the self-service unloading operation of workbench of the invention can be easily accomplished by a staff, not needed
Any electric power support is limited by place power supply without installing power supply, therefore not, has saved cost；It is removable to make workbench more
Flexibly, it may be implemented to complete on a workbench from assembling parts to subsequent debugging, it is convenient to be debugged in entire be installed to
Transport in journey.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, In
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (14)
1. a kind of workbench, which is characterized in that including the support of table and turnover mechanism；
The support of table includes the open-close type knot that rack body (11) and two are relatively arranged on rack body (11) both sides
The bearing block (12) of structure；
The turnover mechanism includes two turning-over support axis (21), connect respectively with two turning-over support axis (21) two
Turning-over support part (22), two turning-over support parts (22) can be respectively fixedly connected with the opposite two sides of erecting bed (9)；
When the bearing block (12) is in the state opened, two turning-over support axis (21) can be respectively placed in the institute on both sides
It states in bearing block (12), in the closure state, the rotation of the turning-over support axis (21) passes through described the bearing block (12)
Turning-over support part (22) drives erecting bed (9) rotation.
2. workbench according to claim 1, which is characterized in that further include the first positioning pin (3), the turning-over support part
(22) it is provided with locating piece (23) in the junction with the turning-over support axis (21), the locating piece (23) and the bearing block
(12) it is respectively arranged with first positioning hole and second location hole on, when turning-over support axis (21) overturning to position location, institute
It states first positioning hole and at least one hole of the second location hole is coaxial, first positioning pin (3) can be inserted into coaxial
Hole.
3. workbench according to claim 1, it is characterised in that: each turning-over support part (22) includes two and is in
Conplane plate (24), the opposite two sides of the erecting bed (9) two institutes with a turning-over support part (22) respectively
Plate (24) is stated to be fixedly connected.
4. workbench according to claim 1, it is characterised in that: the turning-over support axis (21) and the turning-over support part
(22) it is detachably connected.
5. workbench according to claim 2, it is characterised in that: the turning-over support axis (21) passes through the second positioning pin
(21a) is detachably connected with the locating piece (23).
6. workbench according to claim 4, which is characterized in that further include two and be respectively arranged at the rack body
(11) the telescopic connecting rod (4) on another both sides is supported in the turning-over support when two connecting rods (4) are in stretching state
The two sides of part (22) do not influence the rotation of the turning-over support part (22) when two connecting rods (4) are in contraction state.
7. workbench according to claim 6, which is characterized in that the rack body (11) is provided with the bearing block
(12) also there are Y shape guide rail (5) and two pairs of sliding pins (25) in both sides respectively, and it is sliding that the Y shape guide rail (5) is provided with first communicated
Row track and the second dragging track, second dragging track close to ground side be open state, every a pair sliding pin
(25) first dragging track and second dragging track and the turning-over support part (22) are each passed through away from the peace
The side of dress platform (9) is detachably connected, and the sliding pin (25) drives the turning-over support along the sliding of the Y shape guide rail (5)
Part (22) and the erecting bed (9) sliding, the sliding pin (25) across first dragging track are described by sliding into
In second dragging track.
8. workbench according to claim 7, which is characterized in that further include at least one guide rail driving assembly (51), institute
It states guide rail driving assembly (51) one end to be rotatably connected with the rack body (11), the other end and a turning-over support part
(22) it is detachably connected.
9. workbench according to claim 8, it is characterised in that: described including two guide rail driving assemblies (51)
Guide rail driving assembly (51) is gas spring, and the cylinder end of the gas spring is removably attachable to the turning-over support part
(22)。
10. workbench according to claim 7, which is characterized in that further include a set of or two sets of slow parts of coming down to a lower group, described in every set
Slow part of coming down to a lower group includes slow drop piece (6) and slow drop driving assembly (61) being set at second dragging track, institute
It states slow drop driving assembly (61) one end to be rotatably connected with the rack body (11), the other end and a slow drop piece (6)
It is detachably connected, slow drop piece (6) has the shape to match with the radian of dragging track, the slow drop driving assembly (61) and institute
When stating slow drop piece (6) connection, the slow drop piece (6) is in running order, and the slow drop piece (6) becomes second dragging track
It is narrow, slow down the speed that the sliding pin (25) is slided along track.
11. workbench according to claim 10, it is characterised in that: the slow drop driving assembly (61) is gas spring, institute
The cylinder end for stating gas spring is removably attachable to the slow drop piece (6).
12. workbench according to claim 8, which is characterized in that further include a telescopic hanger (7), the extension
When frame (7) is in stretching state, the turnover mechanism can be supported by two turning-over support parts (22).
13. workbench according to claim 1, which is characterized in that further include being installed on the support of table (1) support end bottom
Four liftable support feet (13) in portion.
14. workbench according to claim 13, which is characterized in that further include four fastening bolts, the support of table (1)
Support end is four hollow bottom bars, and each liftable support foot (13) can be plugged in the hollow interior of each bottom bar
Portion, and the position fastened on the bottom bar by the fastening bolt adjusts the liftable support foot (13) and inserts into described
The length of the hollow inside of bottom bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810490094.3A CN110509236B (en) | 2018-05-21 | 2018-05-21 | Working table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810490094.3A CN110509236B (en) | 2018-05-21 | 2018-05-21 | Working table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110509236A true CN110509236A (en) | 2019-11-29 |
| CN110509236B CN110509236B (en) | 2021-04-30 |
Family
ID=68621742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810490094.3A Active CN110509236B (en) | 2018-05-21 | 2018-05-21 | Working table |
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| Country | Link |
|---|---|
| CN (1) | CN110509236B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917444A (en) * | 2021-04-15 | 2021-06-08 | 安徽马钢重型机械制造有限公司 | Turnover device and turnover method for rail transit wheel and mold |
| CN116117118A (en) * | 2023-04-18 | 2023-05-16 | 宁波力劲科技有限公司 | Gravity casting machine capable of overturning in multiple directions |
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| CN2760023Y (en) * | 2004-12-14 | 2006-02-22 | 河南安彩高科股份有限公司 | An auto reversing device for male die of color glass bulb screen |
| CN103706995A (en) * | 2013-12-26 | 2014-04-09 | 温州职业技术学院 | Automatic feeder used for arc welding |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112917444A (en) * | 2021-04-15 | 2021-06-08 | 安徽马钢重型机械制造有限公司 | Turnover device and turnover method for rail transit wheel and mold |
| CN116117118A (en) * | 2023-04-18 | 2023-05-16 | 宁波力劲科技有限公司 | Gravity casting machine capable of overturning in multiple directions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110509236B (en) | 2021-04-30 |
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