CN208992050U - For fixing the supporting table of back buffer beam - Google Patents
For fixing the supporting table of back buffer beam Download PDFInfo
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- CN208992050U CN208992050U CN201821568830.4U CN201821568830U CN208992050U CN 208992050 U CN208992050 U CN 208992050U CN 201821568830 U CN201821568830 U CN 201821568830U CN 208992050 U CN208992050 U CN 208992050U
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- cradle
- spiral arm
- buffer beam
- back buffer
- oil cylinder
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Abstract
The utility model belongs to field of automobile parts and components, it is intended to provide a kind of for fixing the supporting table of back buffer beam, its key points of the technical solution are that including table top, first cradle there are two being set above the table top, two cradles are located at the both ends of back buffer beam, and it offsets with the lower surface of bottom plate, and the first spiral arm and the first oil cylinder are equipped on two the first cradles, first spiral arm and the first oil cylinder are hinged with the first cradle, and first spiral arm one end and the first oil cylinder piston rod it is hinged, the other end is equipped with the first clamping jaw, the upper surface of first clamping jaw and energy-absorption box offsets；This supporting table for fixing back buffer beam has the advantages of capable of well gripping back buffer beam, shaking back buffer beam can not in the welding process, and energy-absorption box can be made smoothly to dock with ring flange.
Description
Technical field
It is the utility model relates to field of automobile parts and components, in particular to a kind of for fixing the supporting table of back buffer beam.
Background technique
The anticollision beam assembly of automobile rear bumper plays a part of protecting automotive safety when rear-end collision occurs.In vehicle
When low speed collision occurs, back buffer beam can absorb collision energy as far as possible, guarantee that main structure of vehicle body is not damaged, to reduce dimension
Repair expense；When high velocity impact occurs for vehicle, back buffer beam absorbs collision energy using itself fully deformed, to protect fuel tank to pacify
Entirely.
A kind of existing back buffer beam, as shown in Figure 1, it includes arc-shaped collision prevention girders ontology 11, collision prevention girders ontology 11 is
One U-shaped board, both side plate are equipped with flange 13 backwards to one end of bottom plate 12.Collision prevention girders ontology 11 be equipped with the first mounting plate 14,
Second mounting plate 15 and two energy-absorption boxes 16, two energy-absorption boxes 16 are located at the both ends of collision prevention girders ontology 11, the second mounting plate
15 are located at 11 middle part of collision prevention girders ontology, and the first mounting plate 14 is then between the second mounting plate 15 and one of energy-absorption box 16.
In addition, 12 both ends of bottom plate of collision prevention girders ontology 11 offer mounting hole 1, and mounting hole 1 is located at corresponding energy-absorption box 16
Lower section offers mounting hole 2 18 on the first mounting plate 14, and 15 both ends of the second mounting plate offer mounting hole 3 19.
During the manufacturing of automobile, needs to bolt back buffer beam and chassis runner, be mostly by the way of
Worker is held back buffer beam or is gripped back buffer beam using simple fixture, then puts on bolt, energy-absorption box is carried on the back
To the side of collision prevention girders ontology bolt on the ring flange of chassis runner rear end.This fixed form is simpler and cruder, when installation after
Collision prevention girders are easy to shake, and be difficult to ensure between energy-absorption box and ring flange steady docks.
Utility model content
The utility model is to provide a kind of for fixing the supporting table of back buffer beam, and having can be well by rear anti-crash
Beam grips, and shake back buffer beam can not in the welding process, and energy-absorption box can be made smoothly to dock with ring flange
Advantage.
The above-mentioned technical purpose of the utility model has the technical scheme that
It is a kind of that for fixing the supporting table of back buffer beam, including table top, the table top top is set there are two the first cradle,
Two cradles are located at the both ends of back buffer beam, and offset with the lower surface of bottom plate, and be all provided on two the first cradles
There are the first spiral arm and the first oil cylinder, first spiral arm and the first oil cylinder are hinged with the first cradle, and first spiral arm one end
Hinged with the piston rod of the first oil cylinder, the other end is equipped with the first clamping jaw, and the upper surface of first clamping jaw and energy-absorption box offsets.
By using above-mentioned technical proposal, when the piston rod of the first oil cylinder is flexible, the first spiral arm is driven to turn around its hinge joint
It is dynamic, and then drive the first clamping jaw mobile；First clamping jaw and the first cradle cooperate, and energy-absorption box and bottom plate are clamped, so as to
Back buffer beam is gripped well, shake back buffer beam can not in the welding process, and energy-absorption box and flange can be made
Disk smoothly docks.
Further setting: first cradle is equipped with the first slip base, is equipped with the first slide bar on the first slip base,
First sliding bar is arranged in the first slip base, and the end vertical with bottom plate, the first slide bar are set towards bottom plate one end
There is the first positioning pin, and the first positioning pin is arranged in mounting hole one, first slip base is hinged with backwards to bottom plate one end
One handle, and first handle and the first slide bar are equipped with first connecting rod, described first connecting rod one end and the between bottom plate one end
One slide bar is hinged, and the other end is hinged with first handle.
By using above-mentioned technical proposal, because collision prevention girders ontology is arc-shaped, the first positioning pin phase vertical with bottom end
Vertical direction is tilted, when collision prevention girders ontology is placed on the first cradle, the first positioning pin can not be formed directly into installation
In hole one, therefore the sliding setting of the first positioning pin；First handle is rotated, traction first connecting rod is mobile, so that the first slide bar of driving exists
Slided on first slip base, the first slide bar drive the first positioning pin penetrate mounting hole one, make bottom plate can not with the first positioning pin
It is moved in vertical plane.
Further setting: the second cradle, the lower surface of the second cradle and the first mounting plate are equipped with above the table top
Offset, the second cradle is equipped with the second spiral arm and the second oil cylinder, second spiral arm and the second oil cylinder with the second cradle
Hingedly, and second spiral arm one end and the piston rod of the second oil cylinder are hinged, and the other end is equipped with the second main folder pawl, the second main folder pawl
It offsets with the upper surface of the first mounting plate.
By using above-mentioned technical proposal, when the piston rod of the second oil cylinder is flexible, the second spiral arm is driven to turn around its hinge joint
It is dynamic, and then drive the second main folder pawl mobile；Second main folder pawl and the second cradle cooperate, and the first mounting plate are clamped, further
Collision prevention girders ontology is fixed, while increasing the stress point of collision prevention girders ontology, is damaged after avoiding its stress from excessively concentrating.
Further setting: second cradle is equipped with the second slip base, the second slide bar, the second positioning pin, second-hand
Handle and second connecting rod, and be arranged referring to the first cradle, second positioning pin is arranged in mounting hole two.
By using above-mentioned technical proposal, the second positioning pin is arranged in mounting hole two, make the first mounting plate can not with
It is moved in the vertical plane of second positioning pin；The set-up mode of second positioning pin is identical as the first positioning pin, and therefore not to repeat here.
Further setting: second cradle is equipped with the second vertical pole, and the lower surface of the second vertical pole and flange
It offsets, second spiral arm is equipped with the second sub-folder pawl, and the upper surface of the second sub-folder pawl and flange offsets.
By using above-mentioned technical proposal, the lower surface of the second vertical pole and flange offsets, the second sub-folder pawl and flange
Upper surface offsets, and the flange near the first mounting plate is gripped, further fixes collision prevention girders ontology by the two cooperation, and
Disperse the stress of collision prevention girders ontology.
Further setting: the table top is equipped with third cradle, the lower surface phase of third cradle and the second mounting plate
It supports, third cradle is equipped at least one set of third spiral arm and third oil cylinder, and the third spiral arm and third oil cylinder are and third
Cradle is hinged, and third spiral arm one end and the piston rod of third oil cylinder are hinged, and the other end is equipped with third main folder pawl, the third
Main folder pawl and the upper surface of the second mounting plate offset.
By using above-mentioned technical proposal, when the piston rod of third oil cylinder is flexible, third spiral arm is driven to turn around its hinge joint
It is dynamic, and then drive third main folder pawl mobile；Third main folder pawl and third cradle cooperate, and the second mounting plate are clamped, further
Collision prevention girders ontology is fixed, while increasing the stress point of collision prevention girders ontology, is damaged after avoiding its stress from excessively concentrating.
Further setting: third positioning pin there are two being set on the third cradle, and third positioning pin is arranged in correspondence
Mounting hole three in.
By using above-mentioned technical proposal, third positioning pin is arranged in mounting hole three, makes the second mounting plate can not be in water
It square moves up, collision prevention girders ontology is limited by the second mounting plate, can not also be moved.
Further setting: the third cradle is equipped with third vertical pole, and the lower surface of third vertical pole and flange
It offsets, the third spiral arm is equipped with third sub-folder pawl, and the upper surface of third sub-folder pawl and flange offsets.
By using above-mentioned technical proposal, the lower surface of third vertical pole and flange offsets, third sub-folder pawl and flange
Upper surface offsets, and the flange near the second mounting plate is gripped, further fixes collision prevention girders ontology by the two cooperation, and
Disperse the stress of collision prevention girders ontology.
In conclusion the utility model has the following beneficial effects:
1, back buffer beam can be gripped well, shakes back buffer beam can not in the welding process；
2, keep horizontal while collision prevention girders are clamped fixed, so that energy-absorption box be made smoothly to dock with ring flange；
3, multipoint clamping is fixed, and makes collision prevention girders uniform force, is unlikely to deform or is damaged；
4, clipping operation is convenient and efficient.
Detailed description of the invention
Fig. 1 is in background technique for embodying the structural schematic diagram of back buffer beam；
Fig. 2 is in embodiment for embodying the structural schematic diagram of the supporting table for fixing back buffer beam；
Fig. 3 is enlarged drawing at A in Fig. 1；
Fig. 4 is in embodiment for embodying the structural schematic diagram of the first cradle；
Fig. 5 is in embodiment for embodying the structural schematic diagram of the second cradle；
Fig. 6 is in embodiment for embodying the structural schematic diagram of the second slip base；
Fig. 7 is in embodiment for embodying the structural schematic diagram of third cradle.
In figure, 1, table top；2, the first cradle；3, the first slip base；4, the second cradle；5, the second slip base；6,
Three cradles；7, idler wheel；8, bracket；11, collision prevention girders ontology；12, bottom plate；13, flange；14, the first mounting plate；15, the second peace
Loading board；16, energy-absorption box；17, mounting hole one；18, mounting hole two；19, mounting hole three；21, the first spiral arm；22, the first oil cylinder；
23, the first clamping jaw；31, the first slide bar；32, the first positioning pin；33, first handle；34, first connecting rod；41, the second spiral arm；42,
Second oil cylinder；43, the second main folder pawl；44, the second vertical pole；45, the second sub-folder pawl；51, the second slide bar；52, the second positioning pin；
53, second handle；54, second connecting rod；61, third spiral arm；62, third oil cylinder；63, third main folder pawl；64, third positioning pin；
65, third vertical pole；66, third sub-folder pawl.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of for fixing the supporting table of back buffer beam, as shown in Fig. 2, setting on table top 1, there are two the first supports
2, second cradles 4 of seat and third cradle 6.It is equipped with the first clamping jaw 23 on two the first cradles 2, two-by-two cooperation point
The bottom plate 12 of two energy-absorption boxes 16 and corresponding position is not gripped, the second cradle 4 be equipped with the second main folder pawl 43, two
Person's cooperation grips the first mounting plate 14, and third cradle 6 is equipped with third main folder pawl 63, and the two cooperation is installed second
Plate 15 grips.
As shown in Figures 2 and 3, four rolling 7 is equipped with below table top 1, it is coaxial hinged on two idler wheels 7 of 1 one end of table top
There is bracket 8.Rotating bracket 8 is detached from idler wheel 7 and ground, is supported by bracket 8 to 1 one end of table top, can prevent table top
1 is free to slide on the ground.
As shown in figure 4, the first cradle 2 is located at the end of back buffer beam, the following table of top side and 12 one end of bottom plate
Face offsets, and the other side is hinged with the first spiral arm 21 and Ffirst cylinder 22.Ffirst cylinder 22 is located at the first cradle 2 backwards to rear anti-crash
The side of beam, piston rod and the first spiral arm 21 are hinged, and the first spiral arm 21 is solid backwards to 2 one end of Ffirst cylinder 2 and the first clamping jaw 23
It connects.
Ffirst cylinder 22 drives the rotation of the first spiral arm 21, and then drives the upper surface phase of the first clamping jaw 23 and energy-absorption box 16
It supports, completes holding action.
As shown in figure 4, the bottom sides of the first cradle 2 are connected with the first slip base 3, it is equipped on the first slip base 3
First slide bar 31, the first slide bar 31 are slidably arranged in the first slip base 3, are equipped with the first positioning pin towards 12 one end of bottom plate
32, and the end vertical of the first slide bar 31 and the first positioning pin 32 with bottom plate 12, it is directed toward mounting hole 1, wherein the first positioning
The diameter of pin 32 is identical as the internal diameter of mounting hole 1.First slide bar 31 slides on the first slip base 3, drives the first positioning pin
32 penetrate in mounting hole 1.
As shown in figure 4, the first slip base 3 is hinged with first handle 33 backwards to 12 one end of bottom plate, 33 end of first handle with
First connecting rod 34 is equipped between first slide bar 31, and 34 one end of first connecting rod and the first slide bar 31 are hinged, the other end with it is first-hand
Handle 33 is hinged.First handle 33 is rotated, the sliding of the first slide bar 31 can be drawn by first connecting rod 34.
As shown in Figure 5 and Figure 6, the second cradle 4 is located at the first mounting plate 14, top side and the first mounting plate 14
Lower surface offset, the other side is hinged with the second spiral arm 41 and the second oil cylinder 42.Second oil cylinder 42 is located at the back of collision prevention girders ontology 11
To the side of the first mounting plate 14, piston rod and the second spiral arm 41 are hinged, and the second spiral arm 41 is set perpendicular to collision prevention girders ontology 11
It sets, it is affixed backwards to 42 one end of the second oil cylinder and the second main folder pawl 43.
Second oil cylinder 42 drives the rotation of the second spiral arm 41, and then drives the upper table of the second main folder pawl 43 and the first mounting plate 14
Face offsets, and completes holding action.
As shown in figure 5, the second cradle 4 is equipped with the second vertical pole 44, the second sub-folder is correspondingly provided on the second spiral arm 41
Pawl 45.Second vertical pole 44 and the lower surface of flange 13 near the first mounting plate 14 offset, the second sub-folder pawl 45 and flange 13
Lower surface offsets, and the two cooperation grips flange 13.
As shown in fig. 6, the bottom sides of the second cradle 4 are connected with the second slip base 5, the second slip base 5 is equipped with the
Two slide bars 51, second handle 53 and second connecting rod 54, connection type are identical as the first slip base 3.Second slide bar, 51 end is solid
Be connected to the second positioning pin 52, the two is each perpendicular to the setting of bottom plate 12, and the second positioning pin 52 passes through mounting hole 2 18, diameter with
The internal diameter of mounting hole 2 18 is identical, and driving method is identical as the first positioning pin 32.
As shown in fig. 7, third cradle 6 is located at the second mounting plate 15, under top side and the second mounting plate 15
Surface offsets, and the other side is hinged with two groups of third spiral arms 61 and third oil cylinder 62.Third oil cylinder 62 is located at the back of collision prevention girders ontology 11
To the side of the second mounting plate 15, piston rod and third spiral arm 61 are hinged, and third spiral arm 61 is set perpendicular to collision prevention girders ontology 11
It sets, it is affixed backwards to 62 one end of third oil cylinder and third main folder pawl 63.
Third oil cylinder 62 drives third spiral arm 61 to rotate, and then drives the upper table of third main folder pawl 63 and the second mounting plate 15
Face offsets, and completes holding action.
As shown in fig. 7, being set on third cradle 6 there are two third positioning pin 64, third positioning pin 64 is set along the vertical direction
It sets, is arranged in the mounting hole 3 19 at 15 both ends of the second mounting plate respectively, diameter is identical as the internal diameter of mounting hole 3 19.
As shown in fig. 7, third cradle 6 is equipped with third vertical pole 65, third sub-folder is correspondingly provided on third spiral arm 61
Pawl 66.The lower surface of flange 13 offsets near third vertical pole 65 and the second mounting plate 15, third sub-folder pawl 66 and flange 13
Upper surface offsets, and the two cooperation grips flange 13.
Specific implementation process:
Back buffer beam is placed on the first cradle 2, the second cradle 4 and third cradle 6, third positioning pin 64 is made
Across mounting hole 3 19, first handle 33 is rotated, the first positioning pin 32 is made to pass through mounting hole 1, second handle 53 is rotated, makes
Second positioning pin 52 passes through mounting hole 2 18.The piston rod of Ffirst cylinder 22 stretches out, and drives corresponding first clamping jaw 23 and energy-absorbing
The upper surface of box 16 offsets, and the piston rod of the second oil cylinder 42 stretches out, and drives the upper table of the second main folder pawl 43 and the first mounting plate 14
Face offsets, and the piston rod of third oil cylinder 62 stretches out, and third main folder pawl 63 and the upper surface of the second mounting plate 15 is driven to offset.Finally
Back buffer beam is gripped.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. it is a kind of for fixing the supporting table of back buffer beam, it is characterized in that: including table top (1), two are equipped with above the table top (1)
A first cradle (2), two the first cradles (2) are located at the both ends of back buffer beam, and the lower surface with bottom plate (12)
Offset, and be equipped with the first spiral arm (21) and the first oil cylinder (22) on two the first cradles (2), first spiral arm (21) and
First oil cylinder (22) with the first cradle (2) hingedly, and the piston rod of the first spiral arm (21) one end and the first oil cylinder (22) is cut with scissors
It connects, the other end is equipped with the first clamping jaw (23), and first clamping jaw (23) and the upper surface of energy-absorption box (16) offset.
2. it is according to claim 1 for fixing the supporting table of back buffer beam, it is characterized in that: first cradle (2)
It is equipped with the first slip base (3), is equipped with the first slide bar (31) on the first slip base (3), the first slide bar (31) sliding is set
It sets in the first slip base (3), and the end vertical with bottom plate (12), the first slide bar (31) is equipped with the towards bottom plate (12) one end
One positioning pin (32), and the first positioning pin (32) is arranged in mounting hole one (17), first slip base (3) is backwards to bottom plate
(12) one end is hinged with first handle (33), and first handle (33) and the first slide bar (31) are set between bottom plate (12) one end
Have first connecting rod (34), hingedly, the other end and first handle (33) are cut with scissors for described first connecting rod (34) one end and the first slide bar (31)
It connects.
3. it is according to claim 2 for fixing the supporting table of back buffer beam, it is characterized in that: being set above the table top (1)
Have the second cradle (4), the second cradle (4) and the lower surface of the first mounting plate (14) offset, and the second cradle (4) is equipped with
Second spiral arm (41) and the second oil cylinder (42), second spiral arm (41) and the second oil cylinder (42) are cut with scissors with the second cradle (4)
It connects, and the second spiral arm (41) one end and the piston rod of the second oil cylinder (42) are hinged, the other end is equipped with the second main folder pawl (43), described
The upper surface of second main folder pawl (43) and the first mounting plate (14) offsets.
4. it is according to claim 3 for fixing the supporting table of back buffer beam, it is characterized in that: second cradle (4)
It is equipped with the second slip base (5), the second slide bar (51), the second positioning pin (52), second handle (53) and second connecting rod (54), and
It is arranged referring to the first cradle (2), second positioning pin (52) is arranged in mounting hole two (18).
5. it is according to claim 4 for fixing the supporting table of back buffer beam, it is characterized in that: second cradle (4)
It is equipped with the second vertical pole (44), and the second vertical pole (44) and the lower surface of flange (13) offset, second spiral arm (41)
It is equipped with the second sub-folder pawl (45), and the upper surface of the second sub-folder pawl (45) and flange (13) offsets.
6. it is according to claim 5 for fixing the supporting table of back buffer beam, it is characterized in that: the table top (1) is equipped with
Third cradle (6), third cradle (6) and the lower surface of the second mounting plate (15) offset, and third cradle (6) is equipped with extremely
Few one group of third spiral arm (61) and third oil cylinder (62), the third spiral arm (61) and third oil cylinder (62) with third cradle
(6) hingedly, and third spiral arm (61) one end and the piston rod of third oil cylinder (62) are hinged, and the other end is equipped with third main folder pawl
(63), the third main folder pawl (63) and the upper surface of the second mounting plate (15) offset.
7. it is according to claim 6 for fixing the supporting table of back buffer beam, it is characterized in that: the third cradle (6)
On set there are two third positioning pin (64), and third positioning pin (64) is arranged in corresponding mounting hole three (19).
8. it is according to claim 7 for fixing the supporting table of back buffer beam, it is characterized in that: the third cradle (6)
It is equipped with third vertical pole (65), and third vertical pole (65) and the lower surface of flange (13) offset, the third spiral arm (61)
It is equipped with third sub-folder pawl (66), and third sub-folder pawl (66) and the upper surface of flange (13) offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821568830.4U CN208992050U (en) | 2018-09-25 | 2018-09-25 | For fixing the supporting table of back buffer beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821568830.4U CN208992050U (en) | 2018-09-25 | 2018-09-25 | For fixing the supporting table of back buffer beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208992050U true CN208992050U (en) | 2019-06-18 |
Family
ID=66800946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821568830.4U Active CN208992050U (en) | 2018-09-25 | 2018-09-25 | For fixing the supporting table of back buffer beam |
Country Status (1)
| Country | Link |
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| CN (1) | CN208992050U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692460A (en) * | 2020-09-30 | 2021-04-23 | 重庆至信实业集团有限公司 | Machining process and device for front roof plate assembly |
| CN113369755A (en) * | 2021-08-12 | 2021-09-10 | 佛山市南海峰德义机电设备有限公司 | Welding jig and handle welding robot workstation |
-
2018
- 2018-09-25 CN CN201821568830.4U patent/CN208992050U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692460A (en) * | 2020-09-30 | 2021-04-23 | 重庆至信实业集团有限公司 | Machining process and device for front roof plate assembly |
| CN113369755A (en) * | 2021-08-12 | 2021-09-10 | 佛山市南海峰德义机电设备有限公司 | Welding jig and handle welding robot workstation |
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