CN106425245A - U-shaped beam compacting mechanism - Google Patents
U-shaped beam compacting mechanism Download PDFInfo
- Publication number
- CN106425245A CN106425245A CN201611158164.2A CN201611158164A CN106425245A CN 106425245 A CN106425245 A CN 106425245A CN 201611158164 A CN201611158164 A CN 201611158164A CN 106425245 A CN106425245 A CN 106425245A
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- China
- Prior art keywords
- shaped
- fixed
- shaped beam
- plate
- turning arm
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Classifications
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- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a U-shaped beam compacting mechanism which is arranged at two ends of a U-shaped beam, and comprises a base, an assembly plate, a driving cylinder, a C-shaped clamping plate and a rotating arm, wherein one end of the assembly plate is fixed on the base, the other end of the assembly plate is a fixed part which horizontally extends toward the direction of the U-shaped beam, and an upper compacting component is arranged on the fixed part; the driving cylinder is fixed on the side, far from the U-shaped beam, of the assembly plate; a C-shaped groove is formed in the C-shaped clamping plate and is opened toward the side of the rotating arm; the bottom end, backing the opening groove, of the C-shaped clamping plate is in rotating connection with an ejector rod of the driving cylinder; the rotating arm is horizontally distributed at the top of the assembly plate, and a lower compacting component is arranged at the bottom of the rotating arm; and one end of the lower compacting component is a fixed end extending into the C-shaped groove, and the fixed end is in rotating connection with the assembly plate. In the scheme, the driving cylinder rotates and moves by downward pulling the C-shaped clamping plate, the opening groove of the C-shaped clamping plate is used for driving the rotating arm to rotate and open, and the C-shaped groove enables the rotating arm to be opened at a large angle, so that the U-shaped beam is not interfered when being taken out.
Description
Technical field
The present invention relates to vehicle welding technology field is and in particular to a kind of U-shaped beam hold-down mechanism.
Background technology
For long wheelbase vehicle, in order to increase the stability of vehicle body, need in body bottom design length but also deep U not only
Type beam, in order to strengthen vehicle body stability and rigidity.This analog-U shaped beam, when welding with other parts, needs to be entered with detent mechanism
Row positioning.
Existing U-shaped beam hold-down mechanism is as shown in figure 1, entered to the top of U-shaped beam using compact heap 2a in cylinder 1a driving
Row is fixed, and wherein, upper compact heap 2a passes through turning arm 3a and drive to realize upset and open, turning arm 3a end and cylinder 1a phase
Even, its top is connected with base rotation by connecting plate 4a, to realize its overall fixation.
In prior art, turning arm is connected by connecting plate form with base, and wherein connecting plate two ends are fixed respectively, by
This, lead to the angle of checking card of turning arm to be limited by connecting plate length, and when open angle is less, U-shaped beam cannot be fixed from compression
Take out in the mechanism of position.
Content of the invention
It is an object of the invention to provide a kind of U-shaped beam hold-down mechanism, to making turning arm enable beating of larger angle
Open, it is to avoid it affects the taking-up of U-shaped beam.
The present invention provides a kind of U-shaped beam hold-down mechanism to achieve these goals, and it is arranged on the two ends of U-shaped beam, including：
Base；Installing plate, its one end is fixed on base, and the other end is the fixed part protruding horizontally up to U-shaped beam direction, on fixed part
It is provided with and hold down assembly；Driving cylinder, it is fixed on the side away from U-shaped beam for the installing plate；C-shaped clamp plate, C-shaped clamp plate has court
To the C-shaped channel of turning arm one side opening, dorsad the side bottom of open slot and the push rod of driving cylinder rotate phase to described C-shaped clamp plate
Even；Turning arm, rotating arms horizontal is arranged in the top of installing plate, holds down assembly under the bottom surface of turning arm is provided with, lower compression
One end of assembly is the fixing end stretching in C-shaped channel, and described fixing end and installing plate are rotatedly connected.
Preferably, also include clamping plate, described clamping plate is respectively provided at the both sides of C-shaped clamp plate, the two ends of each described clamping plate are respectively
It is fixedly linked with the opening of C-shaped channel, the middle part of described clamping plate and turning arm are rotatedly connected.
Preferably, on the top of turning arm, leader is installed, described handle is arranged near driving cylinder.
Preferably, also upwardly extend a cross spacing plate respectively in the top both sides of described installing plate, laterally limit described in two
A stopper slot to turning arm rotation direction opening is surrounded between the plate of position；Described turning arm is near the free plug-in mounting in the side of connecting plate
In described stopper slot.
Preferably, hold down assembly including the U-shaped compact heap arranging away from described fixing end side, U-shaped compact heap on described
Inverted it is fixed on turning arm.
Preferably, a key seat is fixed in the end in described turning arm, and described key seat is fixed with an alignment pin, described positioning
The bottom of pin stretches out described key seat downward vertically.
Preferably, hold down assembly including one group of support block being horizontally installed on described fixed part, described support under described
Block is just arranged to U-shaped compact heap.
Preferably, the top in described support block is fixed with a cushion.
Preferably, horizontally outward it is extended with a fixed plate at the middle part of fixed part, vertical upwards in the end of fixed plate
It is provided with a locating dowel.
Preferably, it is fixed with a class lower limit position block in turning arm and C-shaped clamp plate bottom, be fixed with one group at installing plate top
Upper limit position block, when turning arm is horizontal, upper limit position block contacts spacing with lower position block.
Effect of the invention is that：In this programme, driving cylinder is by pulling downward on C-shaped clamp plate rotary motion, C-shaped clamp plate
Open slot drive turning arm Unscrew so that the connection of turning arm and driving cylinder is indirectly, C-shaped channel can make turning arm
Carry out opening of wide-angle, thus when U-shaped beam takes out, interference is not produced to it.
Brief description
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
Need use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only the present invention described in one
A little embodiments, for those of ordinary skill in the art, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is existing U-shaped beam hold-down mechanism and structural representation during U-shaped beam cooperation.
Fig. 2 provides the U-shaped beam hold-down mechanism of sum and the assembling schematic diagram of U-shaped beam for the embodiment of the present invention.
Fig. 3 is the shaft side figure of U-shaped beam clamp system.
Fig. 4 is the front view of U-shaped beam clamp system.
Fig. 5 is the sectional view at turning arm and C-shaped clamp plate cooperation.
Prior art in figure：Compact heap 3a- turning arm 4a- connecting plate on 1a- cylinder 2a-
In figure of the present invention：1-U type beam hold-down mechanism 2-U type beam 3- base 4- installing plate 5- driving cylinder 6-C type
Clamping plate 7- turning arm 8- clamping plate 9- handle 10- cross spacing plate 11-U type gripping block 12- key seat 13- alignment pin 14-
Support block 15- cushion 16- locating dowel 17- lower position block 18- upper limit position block
Specific embodiment
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing to this
Bright it is further detailed.
Referring to Fig. 2 to shown in 5, being a kind of U-shaped beam hold-down mechanism provided in an embodiment of the present invention, U-shaped beam clamp system 1 is right
The two ends being arranged on U-shaped beam 2 claiming, for the end of U-shaped beam 2 is carried out with compression positioning, including base 3, base 3 is arranged on ground
On face, play a supporting role.Installing plate, its one end is fixing on the base 3, and the other end is to consolidating that U-shaped beam direction protrudes horizontally up
Determine portion；Fixed part is fixed with and holds down assembly, for clamping the bottom surface of U-shaped beam；
Driving cylinder 5, it is fixed on the side away from U-shaped beam for the installing plate 4, for providing power to turning arm.Drive gas
The piston rod of cylinder 5 is connected 6 with a C-shaped clamp plate, and C-shaped clamp plate 6 has the C-shaped channel towards turning arm 7 one side opening；Turning arm 7 water
The flat top being arranged in installing plate 4, holds down assembly under the bottom surface of turning arm 7 is provided with, under hold down assembly for U-shaped beam 2
Top surface clamping.Under one end of holding down assembly be the fixing end stretching in C-shaped channel, fixing end passes through a rotating shaft and 4 turns of installing plate
Dynamic connected, in this programme, in order to distinguish each several part, installing plate and C-shaped clamp plate coupling part adopt fixed plate to realize, and fixed plate can
It is interpreted as the extension of installing plate；Dorsad the side bottom of open slot and the push rod of driving cylinder 5 are rotatedly connected C-shaped clamp plate 6.
Driving cylinder 5 drives turning arm 7 Unscrew, c-type by pulling downward on C-shaped clamp plate 6 rotary motion, the open slot of C-shaped clamp plate 6
So that turning arm 7 is indirectly with the connection of driving cylinder 5, C-shaped channel can make turning arm carry out beating of wide-angle for the design of groove
Open, thus when U-shaped beam 2 takes out, interference is not produced to it.
In the present embodiment, in order to ensure turning arm is when opening, does not produce with C-shaped channel and interfere, in conjunction with shown in Fig. 3 to Fig. 3,
The present embodiment further also includes one group of clamping plate 8, and clamping plate 8 is respectively provided at the both sides of C-shaped clamp plate 6, the two ends of clamping plate 8 respectively with
The opening of C-shaped channel is fixedly linked；The middle part of clamping plate 8 is rotatedly connected with turning arm 7, and it can be realized by horizontal bearing pin, this
Design, turning arm 7 is passed through two limit points and limits so that the inner side generation with C-shaped channel is not interfered when it rotates；Further,
The opening of turning arm 7 for convenience, also can install leader 9 on the top of turning arm 7, handle 9 be arranged near driving cylinder 5,
So that it is more laborsaving when it is opened.
In order to ensure when turning arm revolves 7 turns, there is not lateral shift, in the present embodiment, on the top of described installing plate 4
Both sides also upwardly extend a cross spacing plate 10 respectively, surround one to turning arm 7 rotation direction opening between two cross spacing plates 10
Stopper slot；Turning arm 7 is freely inserted in described stopper slot near the side of connecting plate, limits turning arm by stopper slot
Rotation direction.
In the present embodiment, above hold down assembly for the top surface with the U-shaped beam of compression, in conjunction with shown in Fig. 3 and Fig. 4, it includes
Away from the U-shaped compact heap 11 of the fixing end side setting of turning arm 7, U-shaped compact heap 11 is inverted to be fixed on turning arm 7.Its
Open Side Down, matches with the upper end type face of U-shaped beam 2, realizes the top compression to U-shaped beam 2.Further, also can be in rotation
One alignment pin is fixed on arm 7, to realize the location fit of turning arm 7 and U-shaped beam 2.Fix a key seat in the end of turning arm 7
12, key seat 12 is fixed with an alignment pin 13, the bottom of alignment pin 13 is stretched out downward vertically.During installation, can be on the top of U-shaped beam 2
Face opens up location hole, realizes the clamping and positioning to turning arm with hole cooperation by pin.Preferably, the Position Design of wherein location hole
Apart from both sides of the edge 1/3d (d is the overall length of U-shaped part 02) place.
Under hold down assembly in the present embodiment, as shown in figure 3, including being horizontally installed on one group of support block on fixed part
14, wherein support block 14 is just being arranged to U-shaped compact heap 11 so that upper and lower clamping force direct effect, more fully realizes to U-shaped beam
2 be fixedly clamped.A cushion 15 also can be respectively fixed with the top of support block 14, to guarantee its effect of contact with U-shaped beam.
In the present embodiment, the fixed part of installing plate 4 is a platy structure just to turning arm setting, at the middle part of fixed part horizontally outward
It is extended with a fixed plate, be provided with a locating dowel 16 the end of fixed plate is vertical upwards.Locating dowel 16 is used for the side with U-shaped beam
Face contact positioning.
When turning arm turns to horizontal level to U-shaped beam compression compression, in order to ensure it does not rotate, in rotation
The bottom of arm and C-shaped clamp plate is additionally provided with one group of position-limit mechanism, as shown in figure 5, it includes being arranged on turning arm 7 and C-shaped clamp plate 6 bottom
The one class lower limit position block 17 in portion and the upper limit position block 18 being arranged on installing plate 4 top, when turning arm 7 is horizontal, on
Limited block 18 contacts spacing with lower position block 17.It is avoided to continue to rotate.
The above some one exemplary embodiment only describing the present invention by way of explanation, undoubtedly, for ability
The those of ordinary skill in domain, in the case of without departing from the spirit and scope of the present invention, can by with various different in the way of to institute
The embodiment of description is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as to the present invention
The restriction of claims.
Claims (10)
1. a kind of U-shaped beam hold-down mechanism, it is arranged on the two ends of U-shaped beam it is characterised in that including：
Base；
Installing plate, its one end is fixed on base, and the other end is the fixed part protruding horizontally up to U-shaped beam direction, on fixed part
It is provided with and hold down assembly；
Driving cylinder, it is fixed on the side away from U-shaped beam for the installing plate；
C-shaped clamp plate, described C-shaped clamp plate has the C-shaped channel towards turning arm one side opening, described C-shaped clamp plate dorsad open slot
Side bottom is rotatedly connected with the push rod of driving cylinder；
Turning arm, described rotating arms horizontal is arranged in the top of installing plate, holds down assembly under the bottom surface of turning arm is provided with, under
The one end holding down assembly is the fixing end stretching in C-shaped channel, and described fixing end and installing plate are rotatedly connected.
2. as claimed in claim 2 U-shaped beam hold-down mechanism it is characterised in that also including clamping plate, described clamping plate is respectively provided at C
The both sides of type clamping plate, the two ends of each described clamping plate are fixedly linked with the opening of C-shaped channel respectively, the middle part of described clamping plate and rotation
Arm is rotatedly connected.
3. U-shaped beam hold-down mechanism is it is characterised in that installing leader on the top of turning arm, described as claimed in claim 2
Handle is arranged near driving cylinder.
4. the U-shaped beam hold-down mechanism as described in any one of claim 1-3 is it is characterised in that top two in described installing plate
Side also upwardly extends a cross spacing plate respectively, surrounds a limit to turning arm rotation direction opening described in two between cross spacing plate
Position groove；Described turning arm is freely inserted in described stopper slot near the side of connecting plate.
5. as claimed in claim 4 U-shaped beam hold-down mechanism it is characterised in that holding down assembly on described including away from described solid
The U-shaped compact heap of fixed end side setting, described U-shaped compact heap is inverted to be fixed on turning arm.
6. as claimed in claim 5 U-shaped beam hold-down mechanism it is characterised in that fixing a key seat in the end of described turning arm,
One alignment pin is fixed with described key seat, the bottom of described alignment pin stretches out described key seat downward vertically.
7. as claimed in claim 5 U-shaped beam hold-down mechanism it is characterised in that holding down assembly including being horizontally installed under described
One group of support block on described fixed part, described support block is just arranged to U-shaped compact heap.
8. as claimed in claim 7 U-shaped beam hold-down mechanism it is characterised in that to be fixed with one at the top of described support block soft
Pad.
9. as claimed in claim 8 U-shaped beam hold-down mechanism it is characterised in that being horizontally outward extended with the middle part of fixed part
One fixed plate, is provided with a locating dowel the end of fixed plate is vertical upwards.
10. as claimed in claim 1 U-shaped beam hold-down mechanism it is characterised in that being fixed with turning arm and C-shaped clamp plate bottom
One class lower limit position block, is fixed with a class upper limit position block at installing plate top, when turning arm is horizontal, upper limit position block with
Lower position block contact is spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611158164.2A CN106425245A (en) | 2016-12-14 | 2016-12-14 | U-shaped beam compacting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611158164.2A CN106425245A (en) | 2016-12-14 | 2016-12-14 | U-shaped beam compacting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106425245A true CN106425245A (en) | 2017-02-22 |
Family
ID=58217220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611158164.2A Pending CN106425245A (en) | 2016-12-14 | 2016-12-14 | U-shaped beam compacting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106425245A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201970065U (en) * | 2010-12-15 | 2011-09-14 | 华中科技大学 | Self-locking welding, assembling and positioning clamper |
| CN203343639U (en) * | 2013-02-01 | 2013-12-18 | 奇瑞汽车股份有限公司 | Positioning pressing structure |
| CN103921042A (en) * | 2014-03-31 | 2014-07-16 | 大连奥托股份有限公司 | Support clamping structure with positioning blocks capable of being opened after welding to bring convenience for fetching workpieces |
| CN104741856A (en) * | 2015-04-08 | 2015-07-01 | 安徽江淮汽车股份有限公司 | Locating mechanism for U-shaped beam |
| CN205437610U (en) * | 2015-12-31 | 2016-08-10 | 重庆山朕科技发展有限公司 | Crashproof roof beam welding jig before car |
-
2016
- 2016-12-14 CN CN201611158164.2A patent/CN106425245A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201970065U (en) * | 2010-12-15 | 2011-09-14 | 华中科技大学 | Self-locking welding, assembling and positioning clamper |
| CN203343639U (en) * | 2013-02-01 | 2013-12-18 | 奇瑞汽车股份有限公司 | Positioning pressing structure |
| CN103921042A (en) * | 2014-03-31 | 2014-07-16 | 大连奥托股份有限公司 | Support clamping structure with positioning blocks capable of being opened after welding to bring convenience for fetching workpieces |
| CN104741856A (en) * | 2015-04-08 | 2015-07-01 | 安徽江淮汽车股份有限公司 | Locating mechanism for U-shaped beam |
| CN205437610U (en) * | 2015-12-31 | 2016-08-10 | 重庆山朕科技发展有限公司 | Crashproof roof beam welding jig before car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |