CN105127638B - Swelling fixture - Google Patents
Swelling fixture Download PDFInfo
- Publication number
- CN105127638B CN105127638B CN201510600461.7A CN201510600461A CN105127638B CN 105127638 B CN105127638 B CN 105127638B CN 201510600461 A CN201510600461 A CN 201510600461A CN 105127638 B CN105127638 B CN 105127638B
- Authority
- CN
- China
- Prior art keywords
- swelling
- longitudinal beam
- hinge assembly
- swelling portion
- fixture
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of swelling fixture, this swelling fixture includes base, the swelling portion that longitudinal beam on the base can be set movably forward and backward and be located at the side of this longitudinal beam, this swelling portion is connected on described longitudinal beam by hinge assembly, described swelling fixture also includes the operating portion driving described longitudinal beam to move forward and backward, this operating portion drives described longitudinal beam forwards to move, so that described swelling portion stretches out and is locked in operating position perpendicular to described longitudinal beam along straight line, this operating portion drives described longitudinal beam rearward to move, so that described swelling portion unlocks and is retracted into home position along straight line.Due to whole welding process, realize the swelling of workpiece by the stretching motion in swelling portion, manipulate simple, improve welding efficiency, reduce working strength, time saving and energy saving, in the welding of box workpiece lumen and keeper need not be removed, such as frock dividing plate, the quality of workpiece therefore can be effectively ensured, overcome scuffing workpiece, the high defect of scrappage.
Description
Technical field
A kind of the present invention relates to clamping field, in particular it relates to swelling fixture.
Background technology
Propping up within the workpiece such as the longer box of some length, " u "-shaped, " H " shape and I-shaped, such as pump truck supporting table
Lower limb slideway and one-level supporting leg, generally " mouth " type structure, wherein, generally 3.3 meters of the length of one-level supporting leg, some length reaches
3.5 rice.
When box workpiece is carried out with group weldering, generally box workpiece inner chamber along its length several pieces of interval setting every
Dividing plate, in order to ensure the distance between biside plate and upper and lower two plates, after welding finishes, then is pushed over steel pipe, and uses hook by plate
Its hook is gone out.In this way, after welding finishes, the distance between left and right sides plate and upper and lower two plates can only be ensured, but can not
Ensure to be up to 3 meters of linearity and the axiality of each dividing plate, box workpiece can be caused to form certain amount of deflection, thus leading to prop up
Lower limb can not normally be slided with the supporting leg slideway of supporting table, because pump truck supporting table is relatively costly, can not scrap as far as possible, can only be continuous
Ground maintenance supporting leg, or reception of giving way, supporting table supporting leg slideway is uneven with the gap of supporting leg, can cause Quality Down, in addition, taking out
During dividing plate, time-consuming, easily scratch workpiece, difficult quality guarantee, workpiece scrappage is high.
Content of the invention
It is an object of the invention to provide a kind of swelling fixture, this swelling fixture being capable of the quick workpiece such as swelling box beam.
To achieve these goals, the present invention provides a kind of swelling fixture, and this swelling fixture includes base, can move forward and backward
Ground arranges longitudinal beam on the base and is located at the swelling portion of the side of this longitudinal beam, and this swelling portion is connected by hinge assembly
On described longitudinal beam, described swelling fixture also includes the operating portion driving described longitudinal beam to move forward and backward, and this operating portion drives
Described longitudinal beam forwards moves, so that described swelling portion stretches out and is locked in work perpendicular to described longitudinal beam along straight line
Position, this operating portion drives described longitudinal beam rearward to move, so that described swelling portion unlocks and is retracted into along straight line original
Position.
Preferably, described swelling portion includes the first swelling portion and the second swelling portion, and it is hinged that described hinge assembly includes first
Assembly and the second hinge assembly, described first swelling portion is connected to the left side of described longitudinal beam by the first hinge assembly, described
Second swelling portion is connected to the right side of described longitudinal beam by the second hinge assembly.
Preferably, described swelling portion also includes the 3rd swelling portion, and described hinge assembly also includes the 3rd hinge assembly, described
3rd swelling portion is connected to the upside of described longitudinal beam by described 3rd hinge assembly.
Preferably, described hinge assembly includes one end and is articulated with described longitudinal beam, and the other end is articulated with described swelling portion
Connecting rod.
Preferably, described hinge assembly also includes a pair of opposing and is separately fixed at described longitudinal beam and described swelling
Ear mount in portion, described connecting rod two ends are hingedly connected in corresponding described ear mount.
Preferably, described first hinge assembly, the second hinge assembly and the 3rd hinge assembly are all included along described longitudinal beam
Length direction spaced multiple.
Preferably, the width that described 3rd hinge assembly is also included along described longitudinal beam is spaced multiple, institute
State the first hinge assembly and short transverse that the second hinge assembly is also included along described longitudinal beam is spaced multiple.
Preferably, described swelling fixture also includes the guide part being fixed on described base, and described guide part is used for guiding
Described swelling portion moves along a straight line.
Preferably, described guide part is formed as the lead being fixed on described base, and described swelling portion includes distensible plate
With the adjustment cushion block being removably attached on this distensible plate outer surface, described lead is slidably disposed through described distensible plate.
Preferably, described base is provided with the first locating part moving forward displacement for limiting described longitudinal beam, when
When this first locating part is supported on described longitudinal beam, described hinge assembly is vertical with described fore-and-aft direction.
Preferably, described base is provided with the second locating part being moved rearwards by displacement for limiting described longitudinal beam, should
Second locating part is located between described longitudinal beam and described swelling portion, when described home position, the medial surface in described swelling portion
Abut on described second locating part.
Preferably, described second locating part is formed as truss structure, and described swelling fixture also includes being fixed on described purlin
Guide part in frame structure, this guide part is used for guiding described swelling portion and moves along a straight line.
Preferably, described swelling portion includes distensible plate and the adjusting pad being removably attached on this distensible plate outer surface
Block.
Preferably, described adjustment cushion block is multiple, and multiple described adjustment cushion block includes the length side along described distensible plate
To interval setting with formed first group adjustment cushion block, and along described distensible plate short transverse interval setting to form second group
Adjustment cushion block, and the thickness of described first group of adjustment cushion block and second group of adjustment cushion block is identical.
Preferably, described operating portion includes the first screw element being installed in rotation on described base, described longitudinal beam
On be provided with this first screw element screw thread cooperation the second screw element, and be additionally provided with described base restriction described first
The 3rd locating part that screw element moves along the longitudinal direction.
Preferably, described first screw element includes the leading screw being pivotally mounted on described base, described second screw thread
Part is the screw thread being fixed on described longitudinal beam, and described screw thread is set on this leading screw.
Preferably, described 3rd locating part includes the riser being fixed on described base, and is releasably attached to this
The stop part of riser both sides, described stop part is at least fixed in the axial direction with described leading screw.
Preferably, described stop part and described leading screw are fixed by dismountable alignment pin.
Preferably, it is additionally provided with thrust bearing between described riser and described stop part.
Preferably, described leading screw is the leading screw of self-locking type.
Preferably, described base is formed as elongated plates, and this elongated plates is provided with roller.
By technique scheme, longitudinal beam and the side being connected to this longitudinal beam by hinge assembly are installed on base
Swelling portion, can by operate operating portion drive longitudinal beam forwards move, and then drive swelling portion stretch out along straight line and lock
It is scheduled on operating position, you can quickly realize positioning and the swelling of box workpiece；Then can be subjected to, welding finishes
Afterwards, operation operating portion drives longitudinal beam rearward to move again, and then drives swelling portion to be retracted into home position along straight line, you can
Remove from box workpiece.Whole welding process, manipulates simple, improves welding efficiency, reduces working strength, time saving and energy saving, and
In the welding of box workpiece lumen and keeper need not be removed in welding process, such as frock dividing plate, workpiece therefore can be effectively ensured
Quality, overcomes scuffing workpiece, the high defect of scrappage.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the perspective view of the swelling fixture that the preferred embodiment for the present invention provides；
Fig. 2 is the positive structure diagram of the swelling fixture that the preferred embodiment for the present invention provides；
Fig. 3 is the cross section structure diagram intercepting along the line A-A in Fig. 2；
Fig. 4 is the cross section structure diagram intercepting along the line B-B in Fig. 2；
Fig. 5 is the left view structural representation of the swelling fixture providing along the preferred embodiment for the present invention.
Description of reference numerals
10 base, 11 guide part 12 first locating part
13 second locating part, 14 roller 20 longitudinal beam
21 contiguous block, 22 connecting rod 30 swelling portion
300 distensible plate 301 adjustment cushion block 3,011 first adjustment cushion block group
3012 second adjustment swelling portions of cushion block group 31 first swelling portion 32 second
33 the 3rd swelling portion, 40 hinge assembly 400 connecting rod
401 ear mount, 41 first hinge assembly 42 second hinge assembly
43 the 3rd hinge assembly, 50 operating portion 51 first screw element
52 second screw element 53 the 3rd locating part 530 riser
531 stop part, 532 alignment pin 54 thrust bearing
Specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
In the present invention, in the case of illustrating on the contrary, the noun of locality such as " up, down, left, right, before and after " of use leads to
For being often the state when present invention is in normal use, specifically, during use operator towards direction be front,
Other directions can be analogized, and " inside and outside " refers to the interior and outer of corresponding component profile.
As shown in Figures 1 to 5, the present invention provides a kind of swelling fixture, and this swelling fixture includes base 10, can move forward and backward
The swelling portion 30 that is arranged on longitudinal beam 20 on this base 10 and is located at the side of this longitudinal beam 20, this swelling portion 30 passes through hinge
Connected components 40 are connected on longitudinal beam 20, and swelling fixture also includes the operating portion 50 driving longitudinal beam 20 to move forward and backward, this operation
Portion 50 drives longitudinal beam 20 forwards to move, so that swelling portion 30 is transversely to the machine direction beam 20 ground and stretches out along straight line reaches target position
Put, and be locked in operating position, this operating portion 50 drives longitudinal beam 20 rearward to move, so that swelling portion 30 unblock is simultaneously along directly
Line is retracted into home position.That is, the central scope of the present invention is to transport before and after longitudinal beam 20 by operating operating portion 50
The dynamic linear motion perpendicular to forward direction being converted into swelling portion 30, thus realize the quick swelling of box workpiece.
It should be noted that " front, rear " not strict restriction to longitudinal beam 20 moving direction herein, specifically
Ground, after longitudinal beam 20 direction along the longitudinal direction is mobile, swelling portion 30 is in and is locked in operating position, and longitudinal beam 20 edge
After another direction of fore-and-aft direction is mobile, swelling portion 30 is retracted into home position.That is, " front " herein is alternatively the present invention
The rear in normal use for the swelling fixture providing, " rear " herein normally can make for the swelling fixture of present invention offer
The front of used time.
Therefore, base 10 installs longitudinal beam 20 and be connected to the swollen of the side of this longitudinal beam 20 by hinge assembly 40
Tight portion 30, can drive longitudinal beam 20 forwards to move by operating operating portion 50, and then drive swelling portion 30 to stretch out along straight line
And it is locked in operating position, you can quickly realize positioning and the swelling of box workpiece；Then can be subjected to, weld
Bi Hou, operates operating portion 50 to drive longitudinal beam 20 rearward to move again, and then it is original to drive swelling portion 30 to be retracted into along straight line
Position, you can remove from box workpiece.Whole welding process, manipulates simple, improves welding efficiency, reduce working strength, save
In the welding of box workpiece lumen and keeper need not be removed in Shi Shengli, and welding process, such as frock dividing plate, therefore can effectively protect
The quality of card workpiece, overcomes scuffing workpiece, the high defect of scrappage.
Wherein, swelling portion 30 can be only placed at the position of either side in upside, left side and the right side of longitudinal beam 20, example
As when swelling portion 30 is located at the left side of longitudinal beam 20, the right side of longitudinal beam 20 can be solid for being fixed on base 10
Determine part, for example, be welded on the baffle plate on base 10, flexible using a swelling portion 30 realizes the swollen of box workpiece left side plate
Tightly.When swelling portion 30 be located at right side and upside situation can application by analogy in left side, will not be described here.
For reducing the length of the fore-and-aft direction of whole swelling fixture, beneficial to space arrangement it is preferable that when operating portion 50 drives
To when moving in front during normal use, longitudinal beam 20 ground stretches out and is locked in operating position longitudinal beam 20, when operating portion 50 drives
To when moving at rear during normal use, longitudinal beam 20 unlocks and is retracted into home position along straight line dynamic longitudinal beam 20.
For ease of improving swelling efficiency, realize swelling while box workpiece left and right sides, extend single operation operating portion 50
When, the flexible stroke of swelling fixture, as shown in Figures 3 to 5, swelling portion 30 includes the first swelling portion 31 and the second swelling portion 32,
Hinge assembly 40 includes the first hinge assembly 41 and the second hinge assembly 42, and the first swelling portion 31 passes through the first hinge assembly 41 even
It is connected on the left side of longitudinal beam 20, the second swelling portion 32 is connected to the right side of longitudinal beam 20 by the second hinge assembly 42.
Wherein, the first swelling portion 31 can be identical with the structure in the second swelling portion 32 and the 3rd swelling portion 33 hereafter,
Can be different structures, the present invention is without limitation, similarly, the first hinge assembly 41 and the second hinge assembly 42 and
The structure of the 3rd hinge assembly 43 hereafter also can be identical, or different, and the present invention is not any limitation as to this, belongs to the present invention
Protection domain among.
For further improving swelling efficiency, realize box workpiece left side, right side and upside while swelling, such as Fig. 4
Shown, swelling portion 30 also includes the 3rd swelling portion 33, and hinge assembly 40 also includes the 3rd hinge assembly 43, and the 3rd swelling portion 33 leads to
Cross the upside that the 3rd hinge assembly 43 is connected to longitudinal beam 20.
For ease of realizing for longitudinal beam 20 moving forward and backward the linear motion being converted into perpendicular to forward direction, hinge assembly
40 include one end is articulated with longitudinal beam 20, and the other end is articulated with the connecting rod 400 in swelling portion 30.
For ease of installing and welding, as shown in figure 4, hinge assembly 40 also includes a pair of opposing and is separately fixed at vertical
To the ear mount 401 on beam 20 and swelling portion 30, connecting rod 400 two ends are hingedly connected in corresponding ear mount 401.For example, ear mount
Can be attached using connecting pin between 401 and connection 400, and in end split pin locking connecting pin, in case anti-avulsion pin.
In other variant embodiment, hinge assembly 40 for a pair of opposing and can also be separately fixed at longitudinal beam
20 and swelling portion 30 on connecting rod, the two ends of ear mount 401 are hingedly connected on corresponding connecting rod 400.
Swelling fixture for ease of providing the present invention can be applied in the welding sequence of the longer box workpiece of length,
For example, in the workpiece such as pump truck, the supporting leg of Crane Jib Structure or supporting leg slideway, the first hinge assembly 41, the second hinge assembly
42 and the 3rd the length direction that all includes along longitudinal beam 20 of hinge assembly 43 spaced multiple.For example, the first hinge assembly
41st, the second hinge assembly 42 and the 3rd hinge assembly 43 can be spaced 8 to 10 along its length.
More steady for ease of the epipleural stress of box workpiece, swelling is more reliable, and it is vertical that the 3rd hinge assembly 43 also includes edge
Spaced multiple to the width of beam 20, as shown in Figure 4 and Figure 5, arrange between the 3rd swelling portion 33 and longitudinal beam 20
There is spaced two group of the 3rd hinge assembly group of width along longitudinal beam 20, and, the 3rd hinge assembly 43 can be straight
Attach on longitudinal beam 20 or pass through middle transition part, for example square connecting rod 22 is connected on longitudinal beam 20, is beneficial to
Space is arranged；
Similarly, more steady for ease of the left side plate stress of box workpiece, swelling is more reliable, the first hinge assembly 41 He
The short transverse that second hinge assembly 42 is also included along longitudinal beam 20 is spaced multiple.As shown in Figures 2 and 3, the first hinge
Connected components 41 and the second hinge assembly 42 all include spaced upper and lower two groups along the short transverse of longitudinal beam 20, upper and lower two groups
All can be directly or indirectly connected on longitudinal beam 20, for ease of space arrangement, upper group can by square contiguous block 21 even
It is connected on longitudinal beam 20, the following group can be directly connected on longitudinal beam 20.
Stretch for ease of realizing swelling portion 30 and being transversely to the machine direction beam 20 ground along straight line, swelling fixture also includes being fixed on base
Guide part 11 on 10, guide part 11 is used for guiding swelling portion 30 and moves along a straight line.
The swelling fixture providing for ease of the present invention can be applied to various sizes of box workpiece, and swelling portion 30 includes swollen
Tight plate 300 and the adjustment cushion block 301 being removably attached on this distensible plate 300 outer surface, for example, adjustment cushion block 301 is permissible
It is fixed on distensible plate 300 using hexagon socket head cap screw.Therefore, it can the adjustment cushion block 301 by changing different-thickness, thus real
The adjustment of existing arbitrary dimension, meets multiple various sizes of box workpiece demands, in addition, swelling fixture can be using overall weldering
Postwelding is processed, i.e. after distensible plate 300 is connected on longitudinal beam 20 by multiple hinge assemblies 40, distensible plate 300 is being carried out
Polish is it is ensured that the longer linearity of box workpiece of length and axiality.
Guide part 11 can be for being arbitrarily used for guiding the structure that swelling portion 30 moves along a straight line, for simplifying structure, guide part
11 are formed as the lead being fixed on base 10, rod member that for example can be cylindrical or square, and lead is slidably disposed through
Above-mentioned distensible plate 300.For the benefit of space arrangement, lead can be fixed on the truss structure being discussed further below.In other changes
In shape mode, base 10 can also be fixed a guide holder with guide hole, distensible plate 300 is just arranged to this guide hole
One straight-bar, and straight-bar is inserted in guide hole.
For more preferably realizing swelling portion 30 swelling box workpiece, as shown in Fig. 2 being provided with for limiting longitudinal beam on base 10
First locating parts 12 of 20 forward movement displacements, when this first locating part 12 is supported on longitudinal beam 20, hinge assembly 40 with
Fore-and-aft direction is vertical.That is, when swelling fixture is in operating position, the first locating part 12 is supported on longitudinal beam 20, to limit
It further moves, and meanwhile, hinge assembly 40 is in a straight line vertical with fore-and-aft direction, i.e. hinge assembly 40 is same
When arrange perpendicular to swelling portion 30 and longitudinal beam 20, more conducively stablize swelling.Wherein, this first locating part 12 can set for one
Put in the front end of base 10 or the baffle plate of rear end or block.
Spacing to the rear of longitudinal beam 20 for realizing, as shown in Figures 2 to 4, base 10 is provided with for limiting longitudinal direction
Beam 20 is moved rearwards by the second locating part 13 of displacement, and this second locating part 13 is located between longitudinal beam 20 and swelling portion 30, former
During beginning position, the medial surface in swelling portion 30 abuts on the second locating part 13.In addition, the second locating part 13 also has enhancing swelling
The effect of the structural strength of fixture, furthermore, it is possible to make the medial wall in swelling portion 30 abut in second by operating operating portion 50
On locating part 13, thus when lifting swelling fixture, the power that hinge assembly 40 is subject to can for delivery on the second locating part 13, from
And hinge assembly 40 stress can be prevented excessive and damage it is ensured that swelling effect, extend the service life of this swelling fixture.
For protection hinge assembly 40 and the structural strength that further increase whole swelling fixture are better achieved, second is spacing
Part 13 is formed as truss structure, and such as truss structure can be to surround a rectangle mount structure by 8 main spars being welded to each other,
Specifically, the left and right sides of base 10 is welded to each other to form an inverted U-shaped structure by 3 main spars respectively, base 10
Forward-and-rearward upper end is respectively arranged a main spar to connect the front-end and back-end of two U-shaped structures.
For more stably realizing swelling workpiece, adjustment cushion block 301 is multiple, and the thickness of multiple adjustment cushion block 301 is identical.
As shown in figure 1, multiple swelling cushion blocks 301 can form the spaced first adjustment cushion block of length direction along distensible plate 300
Group 3011, and the spaced second adjustment cushion block group 3012 of width along distensible plate 300.
For realizing driving longitudinal beam 20 to move along the longitudinal direction, as shown in Fig. 2 operating portion 50 includes being installed in rotation on
The first screw element 51 on base 10, longitudinal beam 20 is provided with the second screw element with the cooperation of this first screw element 51 screw thread
It is additionally provided with 52, and base 10 and limit the 3rd locating part 53 that the first screw element 51 moves along the longitudinal direction.That is, by turning
Move the first screw element 51 to drive the second screw element 52 with the cooperation of the first screw element 51 screw thread to move along the longitudinal direction, convenient fast
Prompt.
Preferably, the first screw element 51 can include the leading screw being pivotally mounted on base 10, the second screw element 52
Can be set on this leading screw for the screw thread being fixed on longitudinal beam 20, screw thread.In other modes of texturing, the first screw element 51
Can be the screw thread being pivotally mounted on base 10, and the second screw element 52 is the leading screw being fixed on longitudinal beam 20, this
Plant deformation to fall among protection scope of the present invention.
It is highly preferred that the rear end of leading screw can be formed as square, in order to spanner rotating threaded shaft.
For ease of realizing limiting the first screw element 51 degree of freedom along the longitudinal direction, the 3rd locating part 53 includes being fixed to bottom
Riser 530 on seat 10, and it is releasably attached to the stop part 531 of this riser 530 both sides, stop part 531 is with leading screw extremely
Fix in the axial direction less.That is, by the common cooperation of stop part 531 and riser 530 so that leading screw cannot move in fore-and-aft direction
Dynamic, specifically, when rotational lead screw so that leading screw has the trend towards forward, can stopping by riser 530 front side
Block piece 531 limit leading screw travel forward, present dynasty round about rotational lead screw when so that leading screw have towards rear motion becoming
Gesture, can limit leading screw rearward movement by the stop part 531 of riser 530 rear side.
Wherein, for ease of installing, and realize spacing reliability, as shown in Figure 2 and Figure 5, stop part 531 and leading screw are by removable
The alignment pin 532 unloading is fixing.For example, stop part 531 can be the nut with installing hole, and leading screw is also equipped with corresponding inserting
Enter hole, alignment pin 532 is passed through installing hole and patchhole to realize the axial restraint of nut and leading screw and radially fixed.
For ease of absorbing the thrust of axial direction, protect riser 530, as shown in Fig. 2 also setting between riser 530 and stop part 531
It is equipped with thrust bearing 54.That is, the side in front and back of riser 530 is each provided with a thrust bearing 54, to undertake thrust backward respectively
Thrust forward.
Leading screw can be the leading screw of general type, and realizes swelling portion 30 by other independent of the self-locking structure of leading screw
Locking and unblock, for simplifying structure, increase the functional integration of part, leading screw is the leading screw of self-locking type, and for example, leading screw can be
There is the trapezoidal screw of auto-lock function, its lead angle is less than static friction angle.Therefore, it can the self-locking of the leading screw using self-locking type
Characteristic, the rotation realizing leading screw is converted into the movable of the longitudinal beam 20 being connected with screw thread, and then is converted into swelling portion 20
Stretching motion, moves before and after the longitudinal beam 20 that the power that the transmission of box workpiece comes cannot be connected with screw thread by swelling portion 20 drive
Dynamic, i.e. can to realize the rotation of leading screw uniaxially changes into the movement of screw thread.
For the benefit of space arrangement, and facilitate the movement of swelling fixture, base 10 is formed as elongated plates, in this elongated plates
Roller 14 is installed.For example with fixing bolt, bearing block can be fixed in elongated plates, roller 14 is cloth along the longitudinal direction
Two groups putting, every group has spaced two in left-right direction, and every group of two rollers 14 are respectively installed to installation axle
Two ends, then installation axle is installed in bearing block.Accordingly, it would be desirable to during the position of mobile swelling fixture, roller 14 can be passed through
Roll and quickly and easily realize position transition.
In the swelling fixture being provided using the present invention, lower plate can be positioned on workbench first, then by swelling
Fixture pushes in lower plate, is rotated in a clockwise direction leading screw by spanner so that screw thread and longitudinal beam 20 forwards move, enters
And drive the first swelling portion 31, the second swelling portion 32 and the 3rd swelling portion 33 to be respectively facing left and right, top and extend out to target position
Put, now swelling fixture is in operating position, subsequently, can the left and right sides setting in swelling fixture for the cloth on the table cylinder
Or plate about oil cylinder auxiliary positioning, and upper plate is positioned in the 3rd swelling portion 33, then carry out welding each side plate, welded
Bi Hou, finally by spanner, rotating threaded shaft, so that leading screw and longitudinal beam 20 rearward move, and then drives the in the counterclockwise direction
One swelling portion 31, the second swelling portion 32 and the 3rd swelling portion 33 are respectively facing longitudinal beam 20 and retract, now swelling fixture be in former
Beginning position.Swelling fixture can be pulled out from the box workpiece that welding finishes.
Describe the preferred embodiment of the present invention above in association with accompanying drawing in detail, but, the present invention is not limited to above-mentioned reality
Apply the detail in mode, in the range of the technology design of the present invention, multiple letters can be carried out to technical scheme
Monotropic type, these simple variant belong to protection scope of the present invention.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it equally should be considered as content disclosed in this invention.
Claims (20)
1. a kind of swelling fixture, this swelling fixture includes base (10), can be arranged on indulging on this base (10) movably forward and backward
To the swelling portion (30) of beam (20) and the side being located at this longitudinal beam (20), this swelling portion (30) passes through hinge assembly (40) and connects
On described longitudinal beam (20), described swelling fixture also includes the operating portion (50) driving described longitudinal beam (20) to move forward and backward,
This operating portion (50) drive described longitudinal beam (20) forwards move so that described swelling portion (30) along straight line perpendicular to described
Stretch out and be locked in operating position longitudinal beam (20), this operating portion (50) drives described longitudinal beam (20) rearward to move, with
Make described swelling portion (30) unblock and be retracted into home position along straight line, described base (10) is provided with described for limiting
Longitudinal beam (20) is moved rearwards by second locating part (13) of displacement, and this second locating part (13) is located at described longitudinal beam (20) and institute
State between swelling portion (30), when described home position, the medial surface of described swelling portion (30) abuts in described second locating part
(13) on.
2. swelling fixture according to claim 1 is it is characterised in that described swelling portion (30) includes the first swelling portion (31)
With the second swelling portion (32), described hinge assembly (40) includes the first hinge assembly (41) and the second hinge assembly (42), described
First swelling portion (31) is connected to the left side of described longitudinal beam (20), described second swelling portion by the first hinge assembly (41)
(32) it is connected to the right side of described longitudinal beam (20) by the second hinge assembly (42).
3. swelling fixture according to claim 2 is it is characterised in that described swelling portion (30) also includes the 3rd swelling portion
(33), described hinge assembly (40) also includes the 3rd hinge assembly (43), and described 3rd swelling portion (33) passes through described 3rd hinge
Connected components (43) are connected to the upside of described longitudinal beam (20).
4. swelling fixture according to claim 1 is articulated with institute it is characterised in that described hinge assembly (40) includes one end
State longitudinal beam (20), the other end is articulated with the connecting rod (400) of described swelling portion (30).
5. swelling fixture according to claim 4 is it is characterised in that described hinge assembly (40) also includes a pair relatively sets
Put and be separately fixed at the ear mount (401) on described longitudinal beam (20) and described swelling portion (30), described connecting rod (400) two ends are divided
It is not articulated with corresponding described ear mount (401).
6. swelling fixture according to claim 3 it is characterised in that described first hinge assembly (41), second hinged group
The length direction that part (42) and the 3rd hinge assembly (43) are all included along described longitudinal beam (20) is spaced multiple.
7. swelling fixture according to claim 6 is it is characterised in that described 3rd hinge assembly (43) also includes along described
The width of longitudinal beam (20) is spaced multiple, and described first hinge assembly (41) and the second hinge assembly (42) also wrap
The short transverse including along described longitudinal beam (20) is spaced multiple.
8. swelling fixture according to claim 1 is it is characterised in that described swelling fixture also includes being fixed on described base
(10) guide part (11) on, described guide part (11) is used for guiding described swelling portion (30) and moves along a straight line.
9. swelling fixture according to claim 8 is it is characterised in that described guide part (11) is formed as being fixed to described bottom
Lead on seat (10), described swelling portion (30) includes distensible plate (300) and is removably attached to this distensible plate (300) outward
Adjustment cushion block (301) on surface, described lead is slidably disposed through described distensible plate (300).
10. swelling fixture according to claim 1 is it is characterised in that be provided with for limiting on described base (10)
State the first locating part (12) that longitudinal beam (20) moves forward displacement, when this first locating part (12) is supported in described longitudinal beam
(20), when above, described hinge assembly (40) is vertical with described fore-and-aft direction.
11. swelling fixtures according to claim 1 are it is characterised in that described second locating part (13) is formed as truss knot
Structure, and described swelling fixture also includes the guide part (11) that is fixed on described truss structure, this guide part (11) is used for guiding
Described swelling portion (30) moves along a straight line.
12. swelling fixtures according to claim 1 it is characterised in that described swelling portion (30) include distensible plate (300) and
It is removably attached to the adjustment cushion block (301) on this distensible plate (300) outer surface.
13. swelling fixtures according to claim 12 are it is characterised in that described adjustment cushion block (301) is multiple and multiple
The thickness of described adjustment cushion block (301) is identical.
14. swelling fixtures according to claim 1 are it is characterised in that described operating portion (50) includes being rotatably mounted
The first screw element (51) on described base (10), described longitudinal beam (20) is provided with and this first screw element (51) screw thread
Second screw element (52) of cooperation, and described first screw element (51) of restriction is additionally provided with described base (10) along front and back
The 3rd locating part (53) to movement.
15. swelling fixtures according to claim 14 are it is characterised in that described first screw element (51) is included rotationally
It is installed to the leading screw on described base (10), described second screw element (52) is the screw thread being fixed on described longitudinal beam (20),
Described screw thread is set on this leading screw.
16. swelling fixtures according to claim 15 are it is characterised in that described 3rd locating part (53) includes being fixed to institute
State the riser (530) on base (10), and be releasably attached to the stop part (531) of this riser (530) both sides, described only
Block piece (531) and described leading screw are at least fixed in the axial direction.
17. swelling fixtures according to claim 16 are it is characterised in that described stop part (531) and described leading screw pass through
Dismountable alignment pin (532) is fixing.
18. swelling fixtures according to claim 16 are it is characterised in that described riser (530) and described stop part (531)
Between be additionally provided with thrust bearing (54).
19. swelling fixtures according to claim 15 are it is characterised in that described leading screw is the leading screw of self-locking type.
20. swelling fixtures according to claim 1 it is characterised in that described base (10) is formed as elongated plates, this length
Roller (14) is provided with stripe board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510600461.7A CN105127638B (en) | 2015-09-18 | 2015-09-18 | Swelling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510600461.7A CN105127638B (en) | 2015-09-18 | 2015-09-18 | Swelling fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105127638A CN105127638A (en) | 2015-12-09 |
| CN105127638B true CN105127638B (en) | 2017-03-01 |
Family
ID=54713386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510600461.7A Active CN105127638B (en) | 2015-09-18 | 2015-09-18 | Swelling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105127638B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500537A (en) * | 2018-12-28 | 2019-03-22 | 徐工消防安全装备有限公司 | Tension tool and tensioner system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3200546C2 (en) * | 1982-01-11 | 1984-08-30 | Iosif Isaakovič Kramatorsk Donezkaja oblast' Kaganovskij | Metal tape reel |
| JPH0277398A (en) * | 1988-09-13 | 1990-03-16 | Mitsubishi Electric Corp | Expansion truss structure |
| RU2022748C1 (en) * | 1991-03-14 | 1994-11-15 | Станислав Константинович Корелин | Apparatus to form seams during rotary ring-type joints welding |
| CN200940057Y (en) * | 2006-08-16 | 2007-08-29 | 中铝西南铝板带有限公司 | Manual expanding roll device for metal band roll |
| CN101396784B (en) * | 2008-11-06 | 2011-08-03 | 哈尔滨工程大学 | Three-jaw fluid-pressure connection-rod swelling device for tube end |
| CN103358144B (en) * | 2012-04-05 | 2015-11-18 | 中国石油天然气集团公司 | Heavy caliber hot-bending bends beveling machine internal expansion type clamp system |
| CN104440330A (en) * | 2014-11-18 | 2015-03-25 | 常州市立威刀具有限公司 | Bearing bush expanding clamp |
| CN204624852U (en) * | 2015-01-08 | 2015-09-09 | 山东恒创专用车装备科技有限公司 | Sheet material rack |
-
2015
- 2015-09-18 CN CN201510600461.7A patent/CN105127638B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105127638A (en) | 2015-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202461856U (en) | Positioning clamp for lower edge beam reinforcing plate of automobile door frame | |
| CN102518646B (en) | Mounting structure of pin shaft, jib structure of engineering machinery and concrete pumping device | |
| CN105312812A (en) | New energy passenger car frame welding clamp | |
| CN205614386U (en) | Restructural anchor clamps suitable for isostructure aluminum product member not | |
| CN105127638B (en) | Swelling fixture | |
| CN105834804A (en) | Reconfigurable clamp and method suitable for aluminum components of different structures | |
| US20070267276A1 (en) | Drawing Machine and Method of Drawing a Workpiece | |
| CN207437679U (en) | A kind of chain and the cutting machine board comprising the chain | |
| CN204686326U (en) | The pneumatic positioning tool of automatic stud bonding machine | |
| CN104148411B (en) | A kind of rack base and shaped steel check-out console | |
| CN110498327A (en) | A kind of traction machine with exchanging structure fast and easy installing and dismounting | |
| CN206216161U (en) | Welding gun automatic tracking welding connection device | |
| CN102489912A (en) | Process equipment for installing and welding backboard of dumper | |
| CN105171304A (en) | Welding table of auxiliary frame of electric car | |
| CN104550819A (en) | Drawbench for nodular cast iron pipe centrifugal casting device | |
| CN209833454U (en) | Container rapid translation side-turning loading and unloading vehicle | |
| CN102248352B (en) | Automobile steel rim repairing machine | |
| CN208451539U (en) | A kind of mating operation platform | |
| CN203923670U (en) | A kind of creel of synchronous braking | |
| CN204711493U (en) | A kind of adjustable propons mount support | |
| CN211310221U (en) | Intelligent loading and unloading platform for freight transportation | |
| CN102672670B (en) | Rama for mechanical maintenance | |
| CN202147114U (en) | Automobile steel ring repairing machine | |
| CN208083228U (en) | A kind of flaring mechanism | |
| CN206569978U (en) | A kind of print formula composite rolling wheel device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Patentee after: Beiqi Futian Automobile Co., Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: Beiqi Futian Automobile Co., Ltd. |
|
| CP02 | Change in the address of a patent holder |