CN209035657U - A kind of laser brazing tooling fixture of automobile rear case - Google Patents

A kind of laser brazing tooling fixture of automobile rear case Download PDF

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Publication number
CN209035657U
CN209035657U CN201821515848.8U CN201821515848U CN209035657U CN 209035657 U CN209035657 U CN 209035657U CN 201821515848 U CN201821515848 U CN 201821515848U CN 209035657 U CN209035657 U CN 209035657U
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China
Prior art keywords
smallclothes
big part
connecting rod
fixed
tray
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CN201821515848.8U
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Chinese (zh)
Inventor
严寒
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FFT PRODUCTION SYSTEMS (SHANGHAI) Co Ltd
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FFT PRODUCTION SYSTEMS (SHANGHAI) Co Ltd
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Abstract

The utility model relates to a kind of laser brazing tooling fixtures of automobile rear case, comprising: supporting mechanism: including substrate (1), and be symmetricly set on the link rod frame (2) at substrate (1) both ends；Big part clamp system: including the big part tray (6) being fixed on the substrate (1), and the big part positioning pin (8) that is arranged on big part tray (6) and big part compact heap (9)；Smallclothes clamp system: being separately fixed at the smallclothes connecting rod (3) of link rod frame (2) upper end, the tray (10) being fixed below smallclothes connecting rod (3) including both ends, and the smallclothes positioning pin (12) and smallclothes that are arranged on tray (10) hold down assembly.Hold-down mechanism: including the first drive link component (5), the second drive link component (26), and pressing connecting rod (4).Compared with prior art, the utility model structure is steady, welding quality stable, repeatable accuracy are high, improves production efficiency, maintenance convenient for safeguarding.

Description

A kind of laser brazing tooling fixture of automobile rear case
Technical field
The utility model relates to a kind of fixtures, more particularly, to a kind of laser brazing tooling fixture of automobile rear case.
Background technique
The rear cover of car currently on the market generally divides three kinds of forms: 1, integral type, 2, the splicing of upper and lower two boards, 3, on In the splicing of lower three blocks of plates.On welding line, the rear cover point two procedures laser welding of three blocks of plates splicing forms: upper plate is in Plate elder generation laser welding, then whole and lower plate welding fabrication.At home, the laser welding tooling of upper plate and middle plate is less, and there are skills The problems such as art is immature, and welding quality is defective.
Utility model content
The purpose of this utility model is exactly to provide a kind of automobile rear case to overcome the problems of the above-mentioned prior art Laser brazing tooling fixture.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of laser brazing tooling fixture of automobile rear case, comprising:
Supporting mechanism: including substrate, and it is symmetricly set on the link rod frame at substrate both ends；
Big part clamp system: including fixed big part tray on the substrate, and it is arranged on big part tray to big The big part positioning pin that part is positioned and the big part compact heap being pressed on big part on big part tray；
Smallclothes clamp system: the smallclothes connecting rod of link rod frame upper end is separately fixed at including both ends, is fixed on smallclothes connecting rod Lower section and for holding the trays of smallclothes, and the smallclothes positioning pin positioned on tray to smallclothes is set and by smallclothes pressure Tightly the smallclothes on tray hold down assembly.
Hold-down mechanism: including being fixed on the first drive link component on link rod frame top, being fixed on link rod frame lower part The second drive link component, and the pressing connecting rod being fixed on the second drive link component, the first drive link group Part driving smallclothes connecting rod is mobile and smallclothes is driven to be moved to welding post, and the second drive link Component driver pressing connecting rod moves Smallclothes and big part after dynamic pressure conjunction in place.
Further, the first drive link component includes sequentially connected first cylinder, first connecting rod, is fixedly connected The first connector and the first gag lever post of smallclothes connecting rod, the first connecting rod both ends are rotatablely connected the defeated of the first cylinder respectively Outlet and the first rotating shaft being fixed on the link rod frame, one end of the middle section of the first connecting rod and the first connector Rotation connection, the middle section of first connector and one end of the first gag lever post are rotatablely connected, first gag lever post The other end is rotatablely connected the first limit rotary shaft being fixed on the link rod frame, is further fixed on the first limit on the link rod frame Position part, first connector rearward end that rotate in place are matched with the first locating part.
Further, the second drive link component includes sequentially connected second cylinder, second connecting rod, is fixedly connected The second connector and the second gag lever post of connecting rod are pressed, the second connecting rod both ends are rotatablely connected the defeated of the second cylinder respectively Outlet and the second shaft being fixed on the link rod frame, one end of the middle section of the second connecting rod and the second connector One end rotation connection of rotation connection, the other end of second connector and the second gag lever post, second gag lever post it is another One end is rotatablely connected the second limit rotary shaft being fixed on the link rod frame, is further fixed on the second limit on the link rod frame Part, middle section is matched with the second locating part after second connector rotate in place.
Further, the big part compact heap is equipped with 7, and the big part tray both sides are respectively provided with 2, big part tray rear side Equipped with 3.
Further, the big part positioning pin is equipped with 2, and middle part is arranged on front side of the big part tray.
Further, it being additionally provided on the big part tray and guides the guide pad of big part in place, the guide pad is equipped with 6, On front side of the big part tray and rear side is respectively provided with 2, and big part tray both sides are respectively provided with 1, the upper surface of every piece of guide pad Shape is matched with the underside shape of the big part.
Further, the smallclothes hold down assembly including compression cylinder and smallclothes compact heap, and the compression cylinder driving is small Part compact heap compresses smallclothes.
Further, the smallclothes positioning pin has 2, is respectively arranged at the tray both ends.
Further, the big part tray is fixedly connected with substrate by column.
Further, it is equipped on the pressing connecting rod by the pressing block of smallclothes and big part compression.
When in use, big part is placed on big part tray fixture under the guiding of guide pad, by big part positioning pin and greatly Big part is fixed by part compact heap, and smallclothes are placed on tray, and after being positioned smallclothes by smallclothes positioning pin, compression cylinder is driven Dynamic smallclothes compact heap compresses smallclothes.First cylinder drives first connecting rod to rotate around first rotating shaft, pushes the rotation of the first connector, Smallclothes connecting rod is driven to be moved to welding post simultaneously, the first gag lever post turns under the action of the first connector around the first limit at this time Axis rotate in place, and the first connector is caught in the first locating part.Second cylinder driving second connecting rod rotate around the second shaft, promotion the The rotation of two connectors, while driving pressing connecting rod mobile, the second gag lever post is under the action of the second connector around the second limit at this time Position shaft rotate in place, and the second connector is caught in the second locating part, and pressing block presses together big part and smallclothes, carries out laser Soldering.After the completion of welding, pressing connecting rod is mobile to be opened, and smallclothes clamp system is opened, and returns to initial station, and worker will weld Good workpiece removes carry out further operating.
Compared with prior art, the utility model has the following beneficial effects:
1, steady using integral frame-type structure, clamp firm, welding quality stable；
2, it is positioned simultaneously using big part clamp system and smallclothes clamp system, accurate positioning, repeatable accuracy is high；
3, simplified by hold-down mechanism and acted, improve production efficiency；
4, artificial piece uploading and pickup are convenient, unobstructed, and laser welding operation is rapidly completed, and improve production efficiency；
5, link rod frame design is on the outside of both sides, easy access.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of big part and smallclothes that the utility model needs to clamp；
Fig. 2 is the structural schematic diagram under the utility model preparation piece uploading state；
Fig. 3 is the structural schematic diagram after the completion of the utility model piece uploading；
Fig. 4 is the mobile structural scheme of mechanism in place of the utility model smallclothes；
Fig. 5 is the structural schematic diagram of the utility model smallclothes clamp system；
Fig. 6 is the structural schematic diagram of the big part clamp system of the utility model；
Fig. 7 is the structural schematic diagram of the utility model supporting mechanism and turnover mechanism；
Fig. 8 is that the structure of the first driving assembly, the second driving assembly and link rod frame under the utility model clamped condition is shown It is intended to；
Fig. 9 is that the structure of the first driving assembly, the second driving assembly and link rod frame under the utility model opening state is shown It is intended to；
Figure 10 is the structural schematic diagram of the utility model opening state lower link frame and hold-down mechanism.
Shown in figure label:
1, substrate, 2, link rod frame, 3, smallclothes connecting rod, 4, pressing connecting rod, the 5, first drive link component, 6, big part support Block, 7, guide pad, 8, big part positioning pin, 9, big part compact heap, 10, tray, 11, smallclothes compact heap, 12, smallclothes positioning pin, 13, Compression cylinder, 14, column, 15, pressing block, 16, smallclothes, 17, big part, the 18, first cylinder, the 19, second cylinder, 20, first turns Axis, 21, first connecting rod, the 22, first connector, the 23, second shaft, 24, second connecting rod, the 25, second connector, 26, second drives Dynamic link assembly, the 27, second gag lever post, the 28, first locating part, the 29, first limit rotary shaft, the 30, second limit rotary shaft, 31, the Two locating parts, the 32, first gag lever post.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Embodiment
A kind of laser brazing tooling fixture of automobile rear case, comprising:
Supporting mechanism: including substrate 1, and it is symmetricly set on the link rod frame 2 at 1 both ends of substrate.
Big part clamp system, as shown in Figure 6: including passing through the fixed big part tray 6, Yi Jishe on substrate 1 of column 14 It sets the 2 big part positioning pin 8 that big part 17 is fixed on the positioning on big part tray 6 and big part 17 is pressed abd fixed on big part 7 big part compact heap 9 on tray 6, the big setting of part positioning pin 8 is in the middle part of big 6 front side of part tray, and big part compact heap 9 is in big part 6 both sides of tray are respectively provided with 2, are equipped with 3 on rear side of big part tray 6.It is additionally provided on big part tray 6 and guides the guiding of big part 17 in place Block 7, guide pad 7 are equipped with 6, and big 6 front side of part tray and rear side are respectively provided with 2, and big 6 both sides of part tray are respectively provided with 1, every piece The upper surface shape of guide pad 7 is matched with the underside shape of big part 17.
Smallclothes clamp system, as shown in Figure 5: being separately fixed at the smallclothes connecting rod 3 of 2 upper end of link rod frame including both ends, consolidate It is scheduled on the tray 10 for holding smallclothes 16 below smallclothes connecting rod 3, and is arranged in and smallclothes 16 are fixed on the positioning on tray 10 2 smallclothes positioning pins 12 and the smallclothes that smallclothes 16 are pressed abd fixed on tray 10 being held down assembly, smallclothes positioning pin 12 has 2, 10 both ends of tray are respectively arranged at, smallclothes hold down assembly including compression cylinder 13 and smallclothes compact heap 11, and compression cylinder 13 drives Smallclothes compact heap 11 compresses smallclothes 16.
Hold-down mechanism, as is seen in figs 7-10: including being fixed on the first drive link component 5 on 2 top of link rod frame, fixing The second drive link component 26 in 2 lower part of link rod frame, and the pressing connecting rod being fixed on the second drive link component 26 4, it presses and pressing block 15 is installed on connecting rod 4, mobile pressing smallclothes 16 of the second drive link component 26 driving pressing connecting rod 4 and big Part 17, the first drive link component 5 driving smallclothes connecting rod 3 is mobile and smallclothes 16 is driven to be moved to welding post.
First drive link component 5 includes sequentially connected first cylinder 18, first connecting rod 21, is fixedly connected with smallclothes connecting rod 3 the first connector 22 and the first gag lever post 32,21 both ends of first connecting rod are rotatablely connected the output end of the first cylinder 18 respectively With the first rotating shaft 20 being fixed on link rod frame 2, one end of the middle section of first connecting rod 21 and the first connector 22 is rotated One end of connection, the middle section of the first connector 22 and the first gag lever post 32 is rotatablely connected, the other end of the first gag lever post 32 It is rotatablely connected the first limit rotary shaft 29 being fixed on link rod frame 2, is further fixed on the first locating part 28 on link rod frame 2, the The rearward end that rotate in place of a connection piece 22 is matched with the first locating part 28.
Second drive link component 26 includes sequentially connected second cylinder 19, second connecting rod 24, is fixedly connected with pressing company The second connector 25 and the second gag lever post 27 of bar 4,24 both ends of second connecting rod are rotatablely connected the output of the second cylinder 19 respectively Hold and be fixed on the second shaft 23 on link rod frame 2, one end turn of the middle section of second connecting rod 24 and the second connector 25 One end of dynamic connection, the other end of the second connector 25 and the second gag lever post 27 is rotatablely connected, the other end of the second gag lever post 27 It is rotatablely connected the second limit rotary shaft 30 being fixed on link rod frame 2, is further fixed on the second locating part 31 on link rod frame 2, the Middle section is matched with the second locating part 31 after two connectors 25 rotate in place.
Big part 17 and smallclothes 16 to be welded as shown in Figure 1, fixture when in use, as shown in Fig. 2, big part 17 is being oriented to It is placed under the guiding of block 7 on big part tray 6, is fixed big part 17 by big part positioning pin 8 and big part compact heap 9, it is small Part 16 is placed on tray 10, and after being positioned smallclothes 16 by smallclothes positioning pin 12, compression cylinder 13 drives smallclothes compact heap 11 Smallclothes 16 are compressed, impaction state is as shown in Figure 3.First cylinder 18 drives first connecting rod 21 to rotate around first rotating shaft 20, pushes The rotation of first connector 22, while smallclothes connecting rod 3 being driven to be moved to welding post, the first gag lever post 32 is in the first connector at this time It rotate in place under the action of 22 around the first limit rotary shaft 29, the first connector 22 is caught in the first locating part 28.Second cylinder 19 drives Dynamic second connecting rod 24 is rotated around the second shaft 23, pushes the rotation of the second connector 25, while driving pressing connecting rod 4 mobile, at this time Second gag lever post 27 rotate in place under the action of the second connector 25 around the second limit rotary shaft 30, and the second connector 25 is caught in Two locating parts 31, pressing block 15 press together big part 17 and smallclothes 16, as shown in figure 4, carrying out laser soldering.Welding is completed Afterwards, pressing connecting rod 4 is mobile opens, and smallclothes clamp system is opened, and returns to initial station, and worker removes the workpiece being welded Carry out further operating.
It can understand the above description of the embodiments is intended to facilitate those skilled in the art and use practical It is novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and illustrating herein General Principle be applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to above-mentioned Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model scope is made and Modification should be all within the protection scope of the utility model.

Claims (10)

1. a kind of laser brazing tooling fixture of automobile rear case characterized by comprising
Supporting mechanism: including substrate (1), and it is symmetricly set on the link rod frame (2) at substrate (1) both ends；
Big part clamp system: including the big part tray (6) being fixed on the substrate (1), and it is arranged on big part tray (6) The big part positioning pin (8) that positioned to big part (17) and big part (17) is pressed on the big part compact heap on big part tray (6) (9)；
Smallclothes clamp system: the smallclothes connecting rod (3) of link rod frame (2) upper end is separately fixed at including both ends, is fixed on smallclothes company Tray (10) below bar (3) and for holding smallclothes (16), and setting position smallclothes (16) on tray (10) Smallclothes positioning pin (12) and the smallclothes that smallclothes (16) are pressed on tray (10) are held down assembly；
Hold-down mechanism: including being fixed on the first drive link component (5) on link rod frame (2) top, being fixed on link rod frame (2) Second drive link component (26) of lower part, and the pressing connecting rod (4) being fixed on the second drive link component (26), it is described First drive link component (5) driving smallclothes connecting rod (3) is mobile and smallclothes (16) is driven to be moved to welding post, and described second drives Smallclothes (16) and big part (17) after the mobile pressing in place of dynamic link assembly (26) driving pressing connecting rod (4).
2. a kind of laser brazing tooling fixture of automobile rear case according to claim 1, which is characterized in that described first drives Dynamic link assembly (5) include sequentially connected first cylinder (18), first connecting rod (21), be fixedly connected with smallclothes connecting rod (3) the A connection piece (22) and the first gag lever post (32), first connecting rod (21) both ends are rotatablely connected the first cylinder (18) respectively Output end and the first rotating shaft (20) that is fixed on the link rod frame (2), the middle section of the first connecting rod (21) with One end of first connector (22) is rotatablely connected, and the one of the middle section of first connector (22) and the first gag lever post (32) End rotation connection, the first limit that the other end rotation connection of first gag lever post (32) is fixed on the link rod frame (2) Position shaft (29) is further fixed on the first locating part (28) on the link rod frame (2), and first connector (22) rotate in place Rearward end is matched with the first locating part (28).
3. a kind of laser brazing tooling fixture of automobile rear case according to claim 1, which is characterized in that described second drives Dynamic link assembly (26) include sequentially connected second cylinder (19), second connecting rod (24), be fixedly connected with pressing connecting rod (4) the Two connectors (25) and the second gag lever post (27), second connecting rod (24) both ends are rotatablely connected the second cylinder (19) respectively Output end and the second shaft (23) for being fixed on the link rod frame (2), the middle section of the second connecting rod (24) with One end of second connector (25) is rotatablely connected, the other end of second connector (25) and one end of the second gag lever post (27) Rotation connection, the second limit that the other end rotation connection of second gag lever post (27) is fixed on the link rod frame (2) Shaft (30) is further fixed on the second locating part (31) on the link rod frame (2), after second connector (25) rotate in place Middle section is matched with the second locating part (31).
4. a kind of laser brazing tooling fixture of automobile rear case according to claim 1, which is characterized in that the big part pressure Tight block (9) is equipped with 7.
5. a kind of laser brazing tooling fixture of automobile rear case according to claim 1, which is characterized in that the big part is fixed Position pin (8) is equipped with 2.
6. a kind of laser brazing tooling fixture of automobile rear case according to claim 1, which is characterized in that the big part support It is additionally provided on block (6) and guides the guide pad (7) of big part (17) in place, the guide pad (7) is equipped with 6, every piece of guide pad (7) upper surface shape is matched with the underside shape of the big part (17).
7. a kind of laser brazing tooling fixture of automobile rear case according to claim 1, which is characterized in that the smallclothes pressure Tight component includes compression cylinder (13) and smallclothes compact heap (11), and compression cylinder (13) driving smallclothes compact heap (11) compresses Smallclothes (16).
8. a kind of laser brazing tooling fixture of automobile rear case according to claim 1, which is characterized in that the smallclothes are fixed Position pin (12) has 2, is respectively arranged at the tray (10) both ends.
9. a kind of laser brazing tooling fixture of automobile rear case according to claim 1, which is characterized in that the big part support Block (6) is fixedly connected with substrate (1) by column (14).
10. a kind of laser brazing tooling fixture of automobile rear case according to claim 1, which is characterized in that the pressing It is equipped on connecting rod (4) by the pressing block (15) of smallclothes (16) and big part (17) compression.
CN201821515848.8U 2018-09-17 2018-09-17 A kind of laser brazing tooling fixture of automobile rear case Active CN209035657U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821515848.8U CN209035657U (en) 2018-09-17 2018-09-17 A kind of laser brazing tooling fixture of automobile rear case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821515848.8U CN209035657U (en) 2018-09-17 2018-09-17 A kind of laser brazing tooling fixture of automobile rear case

Publications (1)

Publication Number Publication Date
CN209035657U true CN209035657U (en) 2019-06-28

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Application Number Title Priority Date Filing Date
CN201821515848.8U Active CN209035657U (en) 2018-09-17 2018-09-17 A kind of laser brazing tooling fixture of automobile rear case

Country Status (1)

Country Link
CN (1) CN209035657U (en)

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