CN219818547U - Clamp positioning device for welding automobile rear bracket frame - Google Patents

Clamp positioning device for welding automobile rear bracket frame Download PDF

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Publication number
CN219818547U
CN219818547U CN202320106077.1U CN202320106077U CN219818547U CN 219818547 U CN219818547 U CN 219818547U CN 202320106077 U CN202320106077 U CN 202320106077U CN 219818547 U CN219818547 U CN 219818547U
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China
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plate
positioning
bracket frame
bottom plate
pad
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CN202320106077.1U
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Chinese (zh)
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李晓琴
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Hubei Chengyuan Automotive Parts Co ltd
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Hubei Chengyuan Auto Parts Manufacturing Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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Abstract

本实用新型公开了一种用于汽车后托架框架焊接的夹具定位装置，包括工作架、焊接工装底板、活动槽、气动阀，焊接工装底板上连接滑块限位板、工型导轨、滑块和底板，前后两组定位安装底板上分别连接前定位块档板、后定位安装板、前定位块和后定位块，焊接工装底板底部均设有气缸，气缸的输出端依次连接后平衡限位板、平衡限位柱和前平衡限位板，气动阀与气缸连接。本实用新型结构简单，通过气缸作用，使前后侧安装底板同步相互靠近，实现对汽车后托架框架的固定，减少后续定位工序，提高工件焊接的效率和质量，通过套接和螺母实现对滑块限位板的双重固定，增加后托架框架安放的稳定性，通过垫块底板和支撑柱，提高夹持后托架框架的稳定性。

The utility model discloses a clamp positioning device for welding a car rear bracket frame, which includes a work frame, a welding tool bottom plate, a movable groove, and a pneumatic valve. The welding tool bottom plate is connected to a slider limit plate, an I-type guide rail, and a slide The front and rear positioning installation base plates are respectively connected to the front positioning block baffle, rear positioning installation plate, front positioning block and rear positioning block. There are cylinders at the bottom of the welding tooling base plate, and the output ends of the cylinders are connected to the rear balance limiter in turn. Position plate, balance limit column and front balance limit plate, the pneumatic valve is connected with the cylinder. The utility model has a simple structure. Through the action of the cylinder, the front and rear mounting base plates are synchronously brought close to each other to achieve the fixation of the rear bracket frame of the car, reduce the subsequent positioning process, improve the efficiency and quality of workpiece welding, and realize sliding through sockets and nuts. The double fixation of the block limit plate increases the stability of the placement of the rear bracket frame, and the stability of the clamping rear bracket frame is improved through the pad base plate and the support column.

Description

Clamp positioning device for welding automobile rear bracket frame
Technical Field
The utility model relates to the technical field of automobile rear bracket production, in particular to a clamp positioning device for welding an automobile rear bracket frame.
Background
In the automobile production and processing process, assembly and installation of an automobile rear bracket are needed, and in the whole frame processing and production process of the rear bracket, welding and assembly are needed for different components manually or mechanically, but in the existing processing process, the rear bracket frame is needed to be stably fixed again each time when welding and assembling processes are carried out for different components, so that the production and processing processes are increased, the welding precision between the components is reduced, and the welding efficiency and quality of workpieces are reduced.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a clamp positioning device for welding a rear bracket frame of an automobile.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the fixture positioning device comprises a working frame, wherein the upper wall of the working frame is connected with a welding tool bottom plate, movable grooves are symmetrically formed in the left and right sides of the welding tool bottom plate, a pneumatic valve is arranged on the upper wall of the welding tool bottom plate, slide block limiting plates are symmetrically connected to the positions of the welding tool bottom plate corresponding to the movable grooves in a left-right mode, the upper wall of each slide block limiting plate is symmetrically and fixedly connected with two groups of I-shaped guide rails in a front-back mode, the outer walls of the front and back groups of I-shaped guide rails are respectively sleeved with one group of slide blocks, the upper walls of the slide blocks are respectively connected with a positioning installation bottom plate, the upper ends of the front positioning block baffle and a rear positioning installation plate are respectively connected with a front positioning block baffle and a rear positioning installation plate through bolts, and the front positioning block baffle and the rear positioning installation plate are respectively fixedly connected with a front positioning block and a rear positioning plate in the near inner wall;
the bottom of the bottom plate of the welding tool is provided with air cylinders corresponding to the positions of the slide block limiting plates, the output ends of the air cylinders are sequentially connected with the rear balance limiting plates, the balance limiting columns and the front balance limiting plates, the rear balance limiting plates and the front balance limiting plates are respectively sleeved with the rear positioning mounting plates and the front positioning block baffle in a one-to-one correspondence mode, and the pneumatic valves are connected with the air cylinders.
Preferably, the welding tool bottom plate is sleeved with a plurality of groups of adjusting cushion blocks through grooves, and the adjusting cushion blocks are fixedly connected with the sliding block limiting plates through nuts.
Preferably, the close side walls of the slide block limiting plates at two sides are connected with a cushion block bottom plate, two sides of the cushion block bottom plate are connected with cushion block baffles through bolts, and the top end of the cushion block bottom plate is connected with a supporting cushion block.
Preferably, the cushion block bottom plate is inverted T-shaped, the end parts of the two sides of the cushion block bottom plate are connected with cushion block baffles, and the upper ends of the cushion block baffles are of inward inclined cutting structures.
Preferably, buffer pads are arranged between the adjusting cushion block and the sliding block limiting plate and between the positioning installation bottom plate and the front positioning block baffle plate as well as between the positioning installation bottom plate and the rear positioning installation plate.
Preferably, the two side slide block limiting plates are connected with the supporting columns from the side walls, and the top ends of the supporting columns adopt widened plane structures.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has simple structure, the rear balance limiting plate and the front balance limiting plate are respectively displaced forwards and backwards under the action force of the air cylinder by starting the air cylinder through the air valve, the front side mounting bottom plate and the rear side mounting bottom plate are driven to synchronously approach each other along the I-shaped guide rail, the clamping of the bushing hole reserved on the rear bracket frame of the automobile is realized, the integral fixing of the rear bracket frame of the automobile is further realized, the one-time front and back clamping operation of the rear bracket frame is realized, the stable fixing position is provided for the subsequent components of the product, the subsequent positioning procedure is reduced, the welding precision between different components is effectively ensured, and the welding efficiency and quality of workpieces are greatly improved.
2. Double fixing of the sliding block limiting plate is achieved through the sleeving connection mode and the nut connection mode, stability of placing of the rear bracket frame of the automobile is further improved, convenience in dismounting and mounting of the sliding block limiting plate is improved, and practicality of the whole device is improved.
3. Through cushion bottom plate and support column, further for the place of bracket frame provides the supporting position behind the car, the stability and the fastness of bracket frame behind the whole centre gripping of improvement device.
Drawings
In order to more particularly and intuitively illustrate an embodiment of the present utility model or a technical solution in the prior art, a brief description of the drawings is provided below, which are required to be used in the description of the embodiment or the prior art.
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
fig. 2 is a schematic diagram of a second embodiment of the present utility model.
In the figure: work frame 1, welding frock bottom plate 2, movable groove 3, slider limiting plate 4, I-shaped guide rail 5, slider 6, location mounting plate 7, preceding locating piece baffle 8, back locating mounting plate 9, preceding locating piece 10, back locating piece 11, cylinder 12, back balance limiting plate 13, balance spacing post 14, preceding balance limiting plate 15, pneumatic valve 16, cushion bottom plate 17, cushion baffle 18, supporting cushion 19, support column 20, adjustment cushion 21, nut 22.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a fixture positioning device for welding a rear bracket frame of an automobile comprises a working frame 1, wherein the upper wall of the working frame 1 is connected with a welding tool bottom plate 2, movable grooves 3 are symmetrically formed in the left and right sides of the welding tool bottom plate 2, a pneumatic valve 16 is arranged on the upper wall of the welding tool bottom plate 2, slide block limiting plates 4 are symmetrically connected in the left and right sides of the positions corresponding to the movable grooves 3 on the welding tool bottom plate 2, two groups of I-shaped guide rails 5 are symmetrically and fixedly connected on the upper wall of the slide block limiting plates 4, a group of slide blocks 6 are respectively sleeved on the outer walls of the front I-shaped guide rails 5 and the rear I-shaped guide rails 5, the upper walls of the slide blocks 6 are respectively connected with a positioning installation bottom plate 7, the upper ends of the front positioning installation bottom plate 7 and the rear positioning installation plate 9 are respectively connected with a front positioning block baffle 8 and a rear positioning installation plate 9 through bolts, and the front positioning block baffle 8 and the rear positioning installation plate 9 are respectively fixedly connected with a front positioning block 10 and a rear positioning block 11 towards the inner wall.
The bottom of the welding tool bottom plate 2 is provided with air cylinders 12 corresponding to the positions of the slide block limiting plates 4, the output ends of the air cylinders 12 are sequentially connected with a rear balance limiting plate 13, a balance limiting column 14 and a front balance limiting plate 15, the rear balance limiting plate 13 and the front balance limiting plate 15 are respectively sleeved with a rear positioning mounting plate 9 and a front positioning block baffle 8 in a one-to-one correspondence manner, and a pneumatic valve 16 is connected with the air cylinders 12.
In the use, after adjusting the bracket frame position behind the car, make the bush hole site that reserves on the bracket frame behind the car align with preceding locating piece 10, back locating piece 11, staff's accessible pneumatic valve 16 starts cylinder 12, under the effort of cylinder 12, make back balance limiting plate 13 and preceding balance limiting plate 15 respectively to the back and forth displacement, drive front and back side mounting plate 8 along I-shaped guide rail 5 synchronous mutual approaching, realize the centre gripping to the bush hole, and then realize the whole fixed to the bracket frame behind the car, realize the back bracket frame and once only press from both sides tight operation around, provide stable fixed position for the follow-up subassembly of product, reduce follow-up positioning procedure, effectively guarantee the precision of welding between the different subassemblies, improve work piece welded efficiency and quality greatly.
In the scheme, the welding tool bottom plate 2 is sleeved with a plurality of groups of adjusting cushion blocks 21 through grooves, the adjusting cushion blocks 21 are fixedly connected with the sliding block limiting plates 4 through nuts 22, double fixing of the sliding block limiting plates 4 is achieved through sleeving and connecting with the nuts 22, stability of mounting of a rear bracket frame of an automobile is further improved, convenience of dismounting and mounting of the sliding block limiting plates 4 is also improved, and overall practicality of the device is improved.
In the scheme, the close lateral walls of the slide block limiting plates 4 on two sides are connected with the cushion block bottom plate 17, two sides of the cushion block bottom plate 17 are connected with the cushion block baffle 18 through bolts, the top end of the cushion block bottom plate 17 is connected with the support cushion block 19, so that the support cushion block 19 and the cushion block baffle 18 are attached to the lower wall of the automobile rear bracket frame, a supporting position is provided for placing the automobile rear bracket frame, and the stability of placing the rear bracket frame and the convenience of personnel operation are improved.
In the scheme, the cushion block bottom plate 17 is in an inverted T shape, cushion block baffles 18 are connected to the two side ends of the cushion block bottom plate 17, and the upper ends of the cushion block baffles 18 are of inward inclined cutting structures.
In the scheme, a cushion pad is arranged between the adjusting cushion block 21 and the sliding block limiting plate 4 and between the positioning installation bottom plate 7, the front positioning block baffle plate 8 and the rear positioning installation plate 9, so that the stability of the connecting part of the device is improved, the connection abrasion between different connecting pieces is reduced, the integrity of the device is improved, and the service life of the device is prolonged.
In the scheme, the two side slide block limiting plates 4 are connected with the supporting columns 20 from the side walls, the top ends of the supporting columns 20 are of widened plane structures, so that the automobile rear bracket frame can be simultaneously put on the cushion block bottom plate 17 and the supporting columns 20, a supporting position is further provided for the placement of the automobile rear bracket frame, and the stability and the firmness of the device integrally clamped rear bracket frame are improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1.一种用于汽车后托架框架焊接的夹具定位装置，包括工作架(1)，其特征在于，所述工作架(1)上壁连接焊接工装底板(2)，焊接工装底板(2)左右均对称开设有活动槽(3)，焊接工装底板(2)上壁设有气动阀(16)，焊接工装底板(2)上对应活动槽(3)位置左右对称连接滑块限位板(4)，滑块限位板(4)上壁均前后对称固定连接两组工型导轨(5)，前后两组工型导轨(5)外壁分别套接一组滑块(6)，滑块(6)的上壁均连接定位安装底板(7)，前后两组定位安装底板(7)上端分别螺栓连接前定位块档板(8)和后定位安装板(9)，且前定位块档板(8)和后定位安装板(9)向近内壁分别固定连接前定位块(10)、后定位块(11)；1. A clamp positioning device for welding of automobile rear bracket frame, including a work frame (1), characterized in that the upper wall of the work frame (1) is connected to a welding tool bottom plate (2), and the welding tool bottom plate (2 ) are symmetrically provided with movable slots (3) on the left and right, and a pneumatic valve (16) is provided on the upper wall of the welding tool base plate (2). The corresponding movable slot (3) position on the welding tool bottom plate (2) is symmetrically connected to the slider limit plate on the left and right. (4), the upper wall of the slider limit plate (4) is symmetrically fixed and connected to two sets of I-shaped guide rails (5) front and rear. The outer walls of the two sets of I-shaped guide rails (5) are respectively socketed with a set of slide blocks (6). The upper walls of the block (6) are connected to the positioning and installation bottom plates (7), and the upper ends of the two front and rear positioning installation bottom plates (7) are bolted to the front positioning block baffle (8) and the rear positioning installation plate (9) respectively, and the front positioning block The baffle (8) and the rear positioning installation plate (9) are fixedly connected to the front positioning block (10) and the rear positioning block (11) respectively toward the inner wall; 所述焊接工装底板(2)底部对应滑块限位板(4)位置均设有气缸(12)，气缸(12)的输出端依次连接后平衡限位板(13)、平衡限位柱(14)和前平衡限位板(15)，且后平衡限位板(13)、前平衡限位板(15)分别与后定位安装板(9)、前定位块档板(8)一一对应套接，气动阀(16)与气缸(12)连接。The bottom of the welding tool base plate (2) is equipped with a cylinder (12) at a position corresponding to the slider limit plate (4), and the output end of the cylinder (12) is connected in sequence to the rear balance limit plate (13) and the balance limit column ( 14) and the front balance limit plate (15), and the rear balance limit plate (13) and the front balance limit plate (15) are connected to the rear positioning installation plate (9) and the front positioning block baffle (8) respectively. Corresponding to the socket, the pneumatic valve (16) is connected to the cylinder (12). 2.根据权利要求1所述的一种用于汽车后托架框架焊接的夹具定位装置，其特征在于，所述焊接工装底板(2)通过开槽套接多组调整垫块(21)，通过螺母(22)使调整垫块(21)与滑块限位板(4)固定连接。2. A clamp positioning device for automobile rear bracket frame welding according to claim 1, characterized in that the welding tool bottom plate (2) is connected to multiple sets of adjustment pads (21) through slotting, The adjusting pad (21) is fixedly connected to the slider limit plate (4) through the nut (22). 3.根据权利要求2所述的一种用于汽车后托架框架焊接的夹具定位装置，其特征在于，所述两侧的滑块限位板(4)相近侧壁均连接垫块底板(17)，垫块底板(17)两侧螺栓连接垫块档板(18)，垫块底板(17)的顶端连接支撑垫块(19)。3. A clamp positioning device for automobile rear bracket frame welding according to claim 2, characterized in that the adjacent side walls of the slider limit plates (4) on both sides are connected to the pad bottom plate ( 17), both sides of the pad bottom plate (17) are bolted to the pad baffles (18), and the top of the pad bottom plate (17) is connected to the support pad (19). 4.根据权利要求3所述的一种用于汽车后托架框架焊接的夹具定位装置，其特征在于，所述垫块底板(17)为倒T字型，且垫块底板(17)两侧端部上连接垫块档板(18)，垫块档板(18)的上端均采用向内斜切结构。4. A clamp positioning device for automobile rear bracket frame welding according to claim 3, characterized in that the pad base plate (17) is in an inverted T shape, and the pad base plate (17) has two sides. The side end is connected to a pad baffle (18), and the upper end of the pad baffle (18) adopts an inward beveled structure. 5.根据权利要求4所述的一种用于汽车后托架框架焊接的夹具定位装置，其特征在于，所述调整垫块(21)与滑块限位板(4)之间以及定位安装底板(7)与前定位块档板(8)、后定位安装板(9)之间均安装有缓冲垫。5. A clamp positioning device for automobile rear bracket frame welding according to claim 4, characterized in that the positioning installation between the adjustment pad (21) and the slider limit plate (4) Buffer pads are installed between the bottom plate (7), the front positioning block baffle (8), and the rear positioning installation plate (9). 6.根据权利要求5所述的一种用于汽车后托架框架焊接的夹具定位装置，其特征在于，所述两侧滑块限位板(4)相离侧壁均连接支撑柱(20)，支撑柱(20)顶端采用加宽平面结构。6. A clamp positioning device for automobile rear bracket frame welding according to claim 5, characterized in that the slider limit plates (4) on both sides are connected to support columns (20) away from the side walls. ), the top of the support column (20) adopts a widened plane structure.
CN202320106077.1U 2023-02-03 2023-02-03 Clamp positioning device for welding automobile rear bracket frame Active CN219818547U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320106077.1U CN219818547U (en) 2023-02-03 2023-02-03 Clamp positioning device for welding automobile rear bracket frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320106077.1U CN219818547U (en) 2023-02-03 2023-02-03 Clamp positioning device for welding automobile rear bracket frame

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CN219818547U true CN219818547U (en) 2023-10-13

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CN202320106077.1U Active CN219818547U (en) 2023-02-03 2023-02-03 Clamp positioning device for welding automobile rear bracket frame

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Address after: 438304 Hubei Province, Huanggang City, Madi County, Jinling Avenue No. 8

Patentee after: Hubei Chengyuan Automotive Parts Co.,Ltd.

Country or region after: China

Address before: 438304 Hubei Province, Huanggang City, Madi County, Jinling Avenue No. 8

Patentee before: HUBEI CHENGYUAN AUTO PARTS MANUFACTURING Co.,Ltd.

Country or region before: China