CN109551399B - Nondestructive fixing device for PDCPD (packet data protocol) automobile covering part - Google Patents
Nondestructive fixing device for PDCPD (packet data protocol) automobile covering part Download PDFInfo
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- CN109551399B CN109551399B CN201811491464.1A CN201811491464A CN109551399B CN 109551399 B CN109551399 B CN 109551399B CN 201811491464 A CN201811491464 A CN 201811491464A CN 109551399 B CN109551399 B CN 109551399B
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- arm mechanism
- telescopic
- sleeve
- fixing device
- force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a PDCPD automobile covering part nondestructive fixing device which comprises a bottom plate, a movable arm mechanism and a support arm mechanism, wherein the movable arm mechanism and the support arm mechanism are movably arranged on the bottom plate; the movable arm mechanism comprises a swing arm and an iron column disc arranged on the swing arm; a plurality of telescopic rods are distributed on the iron column disc in a vertical array manner, and the telescopic length of each telescopic rod can be independently adjusted; each telescopic rod comprises a sleeve rod and an inner rod, the sleeve rods are connected with the inner rod through internal threads and external threads, and when the inner rod is rotated, the inner rod can move in a telescopic manner along the axial direction of the sleeve rod, so that the connecting line of the endpoints of each inner rod forms a plane top support or a curved surface top support. The PDCPD automobile panel can be fixed in a nondestructive mode through the electromagnetic fixing device, and the PDCPD automobile panel is fixed without being connected through bolts or bonded, so that the damage risk is reduced.
Description
Technical Field
The invention relates to the technical field of automobile part detection and maintenance, in particular to a PDCPD automobile covering part nondestructive fixing device.
Background
The existing automobile covering part is formed by connecting a sheet metal part made of a steel plate through a sheet metal stamping process with an automobile body, and mainly comprises an inner plate and an outer plate of an automobile door, front and rear safety covers, an engine cover and the like, wherein the parts are directly fixedly connected with the automobile body. In recent years, with the development of automobile technology and the requirements of energy conservation and emission reduction, an automobile covering part manufactured by using engineering plastic PDCPD can replace an original sheet metal part, and has great potential of light weight, but in the process of manufacturing the parts, a plurality of defects can be generated, and the defects need to be manually repaired in a later period. Therefore, the PDCPD automobile panel needs to be fixed, because the existing fixing method is to perform bolting, riveting or bonding and the like on the automobile panel, the appearance and structure of the panel can be damaged, and the contact surface between the roof pressing component above the roof pressing automobile panel and the contact part of the automobile panel is smaller due to the shape non-adaptation of the contact part between the roof pressing component and the automobile panel during fixing, the automobile panel is easy to shake, and the automobile panel is easy to deform.
Disclosure of Invention
The invention aims to solve the problem that the appearance and the structure of a covering piece can be damaged during fixing in the repairing process of the automobile covering piece in the prior art, and provides a PDCPD (packet data convergence protocol) automobile covering piece nondestructive fixing device.
The invention is realized by the following technical scheme:
the nondestructive fixing device for the PDCPD automobile covering part comprises a bottom plate 1, a movable arm mechanism and a support arm mechanism, wherein the movable arm mechanism and the support arm mechanism are movably arranged on the bottom plate 1;
the movable arm mechanism comprises a swing arm 2 and an iron column disc 3 arranged on the swing arm 2; a plurality of telescopic rods are distributed on the iron column disc 3 in a vertical array manner, and the telescopic length of each telescopic rod can be independently adjusted; each telescopic rod comprises a sleeve rod 31 and an inner rod 32, the sleeve rod 31 and the inner rod 32 are connected through internal and external threads, when the inner rod 32 is rotated, the inner rod 32 can move in a telescopic manner along the axial direction of the sleeve rod 31, and further the connecting line of the endpoints of each inner rod 32 forms a plane top support or a curved surface top support;
the support arm mechanism comprises a sleeve 4 and a piston rod 5, and an electromagnetic adsorption fixing device 6 is arranged at the end part of the piston rod 5;
the iron pillar disc 3 is located above the electromagnetic adsorption fixing device 6, the automobile panel 19 is located between the iron pillar disc and the electromagnetic adsorption fixing device 6, and the automobile panel 19 is clamped and fixed on the electromagnetic adsorption fixing device 6 under the action of plane or curved surface jacking force formed by the endpoints of the inner rods 32 distributed in an array and the electromagnetic adsorption force of the electromagnetic adsorption fixing device 6 relative to the iron pillar disc 3.
The bottom plate 1 is provided with a sliding groove 7 which is intersected with the bottom plate in the longitudinal direction and the transverse direction at 90 degrees, and a plurality of sliding blocks 8 with I-shaped cross sections are arranged in the sliding groove 7;
the movable arm mechanism and the supporting arm mechanism are respectively fixed on each sliding block 8; the movable arm mechanism and the supporting arm mechanism respectively move along the linear track of the chute 7 through the sliding blocks 8 fixed with the movable arm mechanism and the supporting arm mechanism.
The movable arm mechanism comprises a supporting sleeve 9, a telescopic column 10, a force arm 11, a force frame 12 and a power cylinder 13, wherein the telescopic column 10, the force arm 11, the force frame 12 and the power cylinder 13 are arranged in the supporting sleeve 9; a chuck 14, a lock sleeve 15 and a top column 16 are arranged on the upper part of the telescopic column 10; the top post 16 is connected with the lock sleeve 15 and can rotate 360 degrees around the center of the chuck 14, and the lock sleeve 15 is positioned at the edge of the chuck 14 and used for locking the rotation direction of the top post 16;
one end part of the force arm 11 is connected to the jacking column 16 through a rotating shaft, the other end part of the force arm 11 is fixedly connected with the force frame 12, and the swing arm 2 is rotatably connected with the force frame 12 through the rotating shaft;
the lower end of the jacking column 16 is provided with a supporting plate 17, and the lock sleeve 15 and the supporting plate 17 are fixed by riveting; the power-assisted cylinder 13 is fixed on the supporting plate 17, the end part of a piston rod of the power-assisted cylinder 13 is connected with the top end of the force arm 11, the jacking column 16 and the force arm 11 form a lever mechanism, and the force arm 11 moves up and down under the telescopic movement of the piston rod of the power-assisted cylinder 13;
the supporting sleeve 9 of the movable arm mechanism is fixed on the sliding block 8 corresponding to the supporting sleeve through a base.
The bottom plate 1 is a metal bottom plate; electromagnetic chucks 18 are arranged on each sliding block 8; the slide 8 is fixed on the metal base plate under the electromagnetic attraction force of the electromagnetic chuck 18.
The supporting sleeve 9 and the telescopic column 10 of the movable arm mechanism are combined to form a hydraulic telescopic cylinder or a pneumatic telescopic cylinder.
The sleeve 4 and the piston rod 5 of the support arm mechanism are combined to form a hydraulic telescopic cylinder or a pneumatic telescopic cylinder.
Compared with the prior art, the invention has the following advantages and effects:
the invention installs the iron column disc 3 on the swing arm 2 of the movable arm mechanism; a plurality of telescopic rods are vertically arranged on the iron column disc 3 in an array manner, and the telescopic length of each telescopic rod can be independently adjusted; so that all the endpoints of the telescopic rod are connected to form an adjustable lattice contact plane support or lattice contact curved surface support; the method not only overcomes the defect that the damaged fixing causes damage to the automobile covering part, but also can better adapt to the shape of the automobile covering part, realize zero-clearance contact, not only can not damage the appearance structure of the automobile covering part, but also greatly improve the stability of the automobile covering part, greatly reduce the displacement degree of the automobile covering part in the shaping and repairing operation process, and improve the repairing precision and quality.
The supporting arm mechanism adopts a piston lifting structure and is additionally provided with an electromagnetic adsorption fixing device 6; when in operation, the iron column disc 3 is positioned above the electromagnetic adsorption fixing device 6, the automobile covering part 19 is positioned between the iron column disc 3 and the iron column disc, and an adjustable multi-point contact plane support or multi-point contact curved surface support formed by (metal) telescopic rods distributed on the iron column disc 3 in an array manner is formed, and under the action of electromagnetic adsorption force generated by the electromagnetic adsorption fixing device 6 relative to the iron column disc 3, the iron column disc 3 and the electromagnetic adsorption fixing device 6 are mutually attracted, so that the automobile covering part positioned in the middle can be fixed in a zero-clearance manner, the nondestructive fixing of the automobile covering part can be realized, a certain buffering effect is realized, and the fixing mode that damage is easily caused by bolting or bonding is not used; the fixing mode greatly reduces the problem of damage to the appearance of the automobile panel, and in the practical application process, the electromagnetic force can be controlled by adjusting the current output of the electromagnetic adsorption fixing device 6, so that the stability is improved, and the reliability is high.
The bottom plate 1 is provided with a sliding groove 7 which is longitudinally intersected with the sliding groove at 90 degrees, and a plurality of sliding blocks 8 with I-shaped sections are arranged in the sliding groove 7; the movable arm mechanism and the support arm mechanism are fixed on the corresponding slide block 8 through the slide block 8; the movable arm mechanism and the supporting arm mechanism respectively move on the bottom plate 1 along the linear track of the chute 7 through the sliding blocks 8 fixed with the movable arm mechanism and the supporting arm mechanism. The structure ensures that the movable arm mechanism and the supporting arm mechanism can be more firmly fixed on the bottom plate 1, and the movable arm mechanism and the supporting arm mechanism can not move or shake due to stress under the limiting action of the chute 7; and all be provided with electromagnetic chuck 18 on each slider 8, under electromagnetic chuck's 18 electromagnetic attraction effect, make slider 8 more stable fixed on bottom plate 1, further improved the steadiness of movable arm mechanism and support arm mechanism in the operation in-process.
Drawings
Fig. 1 is a schematic diagram of a combined structure of a swing arm 2 and an iron pillar disc 3 according to the present invention.
Fig. 2 is a schematic diagram of the combined structure of the iron pillar tray 3 and the electromagnetic adsorption fixing device 6.
Fig. 3 is a schematic diagram of a combined structure of the support arm mechanism and the slider 8 according to the present invention.
Fig. 4 is a schematic diagram showing the combined structure of the movable arm mechanism, the iron pillar tray 3 and the sliding block 8.
Fig. 5 is another side structural schematic diagram of fig. 4.
Fig. 6 is a schematic diagram of the operation of the nondestructive fixing device for the PDCPD automobile covering part of the present invention.
Fig. 7 is a second view of another operational schematic diagram of the nondestructive fixture of a PDCPD automobile panel of the present invention.
Detailed Description
The present invention will be described in further detail with reference to specific examples.
Examples
As shown in fig. 1-7. The invention discloses a PDCPD automobile covering part nondestructive fixing device, which comprises a bottom plate 1, a movable arm mechanism and a support arm mechanism, wherein the movable arm mechanism and the support arm mechanism are movably arranged on the bottom plate 1;
the movable arm mechanism comprises a swing arm 2 and an iron column disc 3 arranged on the swing arm 2; a plurality of telescopic rods are distributed on the iron column disc 3 in a vertical array manner, and the telescopic length of each telescopic rod can be independently adjusted; each telescopic rod comprises a sleeve rod 31 and an inner rod 32, the sleeve rod 31 and the inner rod 32 are connected through internal and external threads, when the inner rod 32 is rotated, the inner rod 32 can move in a telescopic manner along the axial direction of the sleeve rod 31, and further the connecting line of the endpoints of each inner rod 32 forms a plane top support or a curved surface top support;
the support arm mechanism comprises a sleeve 4 and a piston rod 5, and an electromagnetic adsorption fixing device 6 is arranged at the end part of the piston rod 5;
the iron pillar disc 3 is located above the electromagnetic adsorption fixing device 6, the automobile panel 19 is located between the iron pillar disc and the electromagnetic adsorption fixing device 6, and the automobile panel 19 is clamped and fixed on the electromagnetic adsorption fixing device 6 under the action of plane or curved surface jacking force formed by the endpoints of the inner rods 32 distributed in an array and the electromagnetic adsorption force of the electromagnetic adsorption fixing device 6 relative to the iron pillar disc 3.
When the surface of the automobile panel 19 is a curved surface, zero clearance engagement of the end points of the inner rods 32 with the automobile panel 19 is achieved by adjusting the length of each telescopic rod on the iron pillar tray 3. The radius of the pillar tray 3 and the number of the inner rods 32 (the number of the present invention is 6) may be determined according to the shape and size of the automobile panel 19.
The end of the inner rod 32 may be of spherical configuration. The ends of the inner rods 32 may be fitted with rubber pads to prevent wear to the surface of the automobile panel 19.
The electromagnetic adsorption fixing device 6 is composed of a shell, a magnetic conduction panel, an internal coil, an iron core and the like, the automobile covering part is placed between the magnetic conduction panel and the iron pillar disc 3, the internal coil is electrified to generate magnetic force, and the magnetic conduction panel is fixedly connected with the iron pillar disc 3 in a suction way, so that the automobile covering part between the magnetic conduction panel and the iron pillar disc 3 is fixed. The coil is deenergized, and the magnetic force disappears to realize demagnetization, thereby controlling the fixation and release of the automobile panel 19.
The bottom plate 1 is provided with a sliding groove 7 which is intersected with the bottom plate in the longitudinal direction and the transverse direction at 90 degrees, and a plurality of sliding blocks 8 with I-shaped cross sections are arranged in the sliding groove 7;
the movable arm mechanism and the supporting arm mechanism are respectively fixed on each sliding block 8; the movable arm mechanism and the supporting arm mechanism respectively move along the linear track of the chute 7 through the sliding blocks 8 fixed with the movable arm mechanism and the supporting arm mechanism.
The movable arm mechanism comprises a supporting sleeve 9, a telescopic column 10, a force arm 11, a force frame 12 and a power cylinder 13, wherein the telescopic column 10, the force arm 11, the force frame 12 and the power cylinder 13 are arranged in the supporting sleeve 9; a chuck 14, a lock sleeve 15 and a top column 16 are arranged on the upper part of the telescopic column 10; the top post 16 is connected with the lock sleeve 15 and can rotate 360 degrees around the center of the chuck 14, and the lock sleeve 15 is positioned at the edge of the chuck 14 and used for locking the rotation direction of the top post 16;
one end part of the force arm 11 is connected to the jacking column 16 through a rotating shaft, the other end part of the force arm 11 is fixedly connected with the force frame 12, and the swing arm 2 is rotatably connected with the force frame 12 through the rotating shaft;
the lower end of the jacking column 16 is provided with a supporting plate 17, and the lock sleeve 15 and the supporting plate 17 are fixed by riveting; the power-assisted cylinder 13 is fixed on the supporting plate 17, the end part of a piston rod of the power-assisted cylinder 13 is connected with the top end of the force arm 11, the jacking column 16 and the force arm 11 form a lever mechanism, and the force arm 11 moves up and down under the telescopic movement of the piston rod of the power-assisted cylinder 13;
the supporting sleeve 9 of the movable arm mechanism is fixed on the sliding block 8 corresponding to the supporting sleeve through a base.
The bottom plate 1 is a metal bottom plate; electromagnetic chucks 18 are arranged on each sliding block 8; the slide 8 is fixed on the metal base plate under the electromagnetic attraction force of the electromagnetic chuck 18. After the position of the sliding block 8 is determined, the electromagnetic chuck 18 is electrified, so that the sliding block 6 can be firmly fixed on the metal bottom plate.
The electromagnetic chuck 18 operates in the same manner as the electromagnetic chuck fixing device 6 in the conventional known art.
The metal bottom plate can be made of stainless steel plates, and an insulating layer can be wrapped outside the metal bottom plate.
The supporting sleeve 9 and the telescopic column 10 of the movable arm mechanism are combined to form a telescopic hydraulic telescopic cylinder or a telescopic pneumatic cylinder so as to adjust the height.
The sleeve 4 and the piston rod 5 of the support arm mechanism are combined to form a hydraulic telescopic cylinder or a pneumatic telescopic cylinder.
As described above, the present invention can be preferably realized.
The embodiments of the present invention are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principles of the invention should be made and equivalents should be construed as falling within the scope of the invention.
Claims (2)
1. The nondestructive fixing device for the PDCPD automobile covering part comprises a bottom plate (1), a movable arm mechanism and a support arm mechanism, wherein the movable arm mechanism and the support arm mechanism are movably arranged on the bottom plate (1); the method is characterized in that:
the movable arm mechanism comprises a swing arm (2) and an iron column disc (3) arranged on the swing arm (2); a plurality of telescopic rods are distributed on the iron column disc (3) in a vertical array manner, and the telescopic length of each telescopic rod can be independently adjusted; each telescopic rod comprises a sleeve rod (31) and an inner rod (32), the sleeve rods (31) and the inner rods (32) are connected through internal and external threads, and when the inner rods (32) are rotated, the inner rods (32) can move in a telescopic manner along the axial direction of the sleeve rods (31), so that end point connecting lines of the inner rods (32) form a plane top support or a curved surface top support;
the supporting arm mechanism comprises a sleeve (4) and a piston rod (5), and an electromagnetic adsorption fixing device (6) is arranged at the end part of the piston rod (5);
the iron column disc (3) is positioned above the electromagnetic adsorption fixing device (6), the automobile covering part (19) is positioned between the iron column disc and the electromagnetic adsorption fixing device (6) under the action of plane or curved surface jacking force formed by the endpoints of the inner rods (32) distributed in an array and the electromagnetic adsorption force of the electromagnetic adsorption fixing device (6) relative to the iron column disc (3), and the automobile covering part (19) is clamped and fixed on the electromagnetic adsorption fixing device (6);
a sliding groove (7) which is intersected with the bottom plate (1) longitudinally and transversely at 90 degrees is formed in the bottom plate (1), and a plurality of sliding blocks (8) with I-shaped cross sections are arranged in the sliding groove (7);
the movable arm mechanism and the support arm mechanism are respectively fixed on each sliding block (8); the movable arm mechanism and the supporting arm mechanism respectively move along the linear track of the chute (7) through the sliding blocks (8) fixed with the movable arm mechanism and the supporting arm mechanism;
the movable arm mechanism comprises a supporting sleeve (9), a telescopic column (10) arranged in the supporting sleeve (9), a force arm (11), a force frame (12) and a power cylinder (13); the upper part of the telescopic column (10) is provided with a chuck (14), a lock sleeve (15) and a jacking column (16); the jacking column (16) is connected with the lock sleeve (15) and can rotate 360 degrees around the center of the chuck (14), and the lock sleeve (15) is positioned at the edge of the chuck (14) and used for locking the rotation direction of the jacking column (16);
one end part of the force arm (11) is connected to the jack-up column (16) through a rotating shaft, the other end part of the force arm (11) is fixedly connected with the force frame (12), and the swing arm (2) is rotationally connected with the force frame (12) through the rotating shaft;
the lower end of the jacking column (16) is provided with a supporting plate (17), and the lock sleeve (15) and the supporting plate (17) are fixed through riveting; the power-assisted cylinder (13) is fixed on the supporting plate (17), the end part of a piston rod of the power-assisted cylinder (13) is connected with the top end of the force arm (11), the jacking column (16) and the force arm (11) form a lever mechanism, and the force arm (11) moves up and down under the telescopic movement of the piston rod of the power-assisted cylinder (13);
the supporting sleeve (9) of the movable arm mechanism is fixed on the sliding block (8) corresponding to the supporting sleeve through the base;
the bottom plate (1) is a metal bottom plate; electromagnetic suckers (18) are arranged on the sliding blocks (8); under the electromagnetic suction action of the electromagnetic chuck (18), the sliding block (8) is fixed on the metal bottom plate;
the supporting sleeve (9) and the telescopic column (10) of the movable arm mechanism are combined to form a hydraulic telescopic cylinder or a pneumatic telescopic cylinder.
2. The PDCPD automobile covering nondestructive fixture of claim 1, wherein: a sleeve (4) and a piston rod (5) of the supporting arm mechanism are combined to form a hydraulic telescopic cylinder or a pneumatic telescopic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811491464.1A CN109551399B (en) | 2018-12-07 | 2018-12-07 | Nondestructive fixing device for PDCPD (packet data protocol) automobile covering part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811491464.1A CN109551399B (en) | 2018-12-07 | 2018-12-07 | Nondestructive fixing device for PDCPD (packet data protocol) automobile covering part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109551399A CN109551399A (en) | 2019-04-02 |
| CN109551399B true CN109551399B (en) | 2023-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811491464.1A Active CN109551399B (en) | 2018-12-07 | 2018-12-07 | Nondestructive fixing device for PDCPD (packet data protocol) automobile covering part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109551399B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5549287A (en) * | 1994-06-14 | 1996-08-27 | Loucks; Howard C. | Automobile body parts holder assembly |
| DE102004040606B3 (en) * | 2004-08-21 | 2006-01-12 | Tünkers Maschinenbau Gmbh | Crank lever clamping device for vehicle bodywork components has at least one connecting rod, by which first turning axis is coupled |
| CN1792494A (en) * | 2005-11-30 | 2006-06-28 | 李德锵 | Apparatus for processing spring fastenings |
| KR100855833B1 (en) * | 2007-03-30 | 2008-09-01 | 서동우 | Fixing apparatus using magnetic |
| CN106323992A (en) * | 2016-08-23 | 2017-01-11 | 王攀 | Device for detecting surface quality of automotive body covering part |
| KR20170003427U (en) * | 2016-03-24 | 2017-10-12 | 삼성중공업 주식회사 | Pin jig for supporting wall blocks of ship |
| CN207344458U (en) * | 2017-10-13 | 2018-05-11 | 福建信息职业技术学院 | A kind of arrangements for automotive doors clamp for machining |
| CN207656192U (en) * | 2017-06-22 | 2018-07-27 | 武汉车城自动化装备有限公司 | A kind of clamping device for automotive automation production line |
-
2018
- 2018-12-07 CN CN201811491464.1A patent/CN109551399B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5549287A (en) * | 1994-06-14 | 1996-08-27 | Loucks; Howard C. | Automobile body parts holder assembly |
| DE102004040606B3 (en) * | 2004-08-21 | 2006-01-12 | Tünkers Maschinenbau Gmbh | Crank lever clamping device for vehicle bodywork components has at least one connecting rod, by which first turning axis is coupled |
| CN1792494A (en) * | 2005-11-30 | 2006-06-28 | 李德锵 | Apparatus for processing spring fastenings |
| KR100855833B1 (en) * | 2007-03-30 | 2008-09-01 | 서동우 | Fixing apparatus using magnetic |
| KR20170003427U (en) * | 2016-03-24 | 2017-10-12 | 삼성중공업 주식회사 | Pin jig for supporting wall blocks of ship |
| CN106323992A (en) * | 2016-08-23 | 2017-01-11 | 王攀 | Device for detecting surface quality of automotive body covering part |
| CN207656192U (en) * | 2017-06-22 | 2018-07-27 | 武汉车城自动化装备有限公司 | A kind of clamping device for automotive automation production line |
| CN207344458U (en) * | 2017-10-13 | 2018-05-11 | 福建信息职业技术学院 | A kind of arrangements for automotive doors clamp for machining |
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|---|---|
| CN109551399A (en) | 2019-04-02 |
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