CN207548555U - A kind of fixture - Google Patents
A kind of fixture Download PDFInfo
- Publication number
- CN207548555U CN207548555U CN201721213310.7U CN201721213310U CN207548555U CN 207548555 U CN207548555 U CN 207548555U CN 201721213310 U CN201721213310 U CN 201721213310U CN 207548555 U CN207548555 U CN 207548555U
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- automobile panel
- pin
- fixture
- pedestal
- lateral
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Abstract
The utility model discloses a kind of fixtures, and including pedestal, support normal mechanism, lateral positioning mechanism, lateral adjustable clamp system and pin detent mechanism are connected on pedestal；Lateral positioning mechanism is set on the right side of pedestal, and lateral adjustable clamp system is set on the left side and front side of pedestal, and lateral positioning mechanism and the lateral adjustable clamp system positioned at chassis left side can clamp automobile panel；Lateral adjustable clamp system includes stent, is connected on stent and can be connected with collet close to the threaded one end of automobile panel to the close and separate mobile bar in the side of automobile panel, mobile bar；Pin detent mechanism includes the first straight pin, the second straight pin and rhombus pin, there are two fabrication holes for punching on drawn component, first straight pin is matched with one of fabrication hole, and rhombus pin is matched with another fabrication hole, and the second straight pin is matched with the feature holes of automobile panel.The fixture of the utility model is easy to use, and manufacture is at low cost.
Description
Technical field
The utility model is related to field of fixtures, in particular to a kind of laser of the drawn component for automobile panel
The fixture of the size detection of cutting and automobile panel.
Background technology
Automobile panel refers to covering engine, chassis, forms spatial form made of the sheet metal of driver's cabin, vehicle body
Surface or inner body, generally have overall dimension is big, relative thickness is small, complex-shaped design feature.Automobile covers
The stamping forming basic working procedure of part has the processes such as blanking, pre-bending, drawing, deburring, punching, flange, shaping.Small lot is manufactured experimently
For, the design and manufacture cost of Trimming Die is very high, generally replaces Trimming Die using flexible laser cutting parameter, only needs
A set of jig for laser cutting for simplifying is wanted to coordinate existing laser cutting device, the drawn component that can be achieved with automobile panel is repaiied
Side.Wherein, jig for laser cutting is the key that realize how workpiece in cutting process, ensure drawn component laser cutting process if positioning
Secure support, reduce cutting vibration influence, be that jig for laser cutting structure design need to solve the problems, such as.
With the progress of auto industry technology, for the automobile panel of space structure complexity, generally surveyed using three coordinates
It measures instrument and carries out size detection, therefore, automobile panel detection fixture is widely used in automobile industry.Wherein, automobile panel exists
Positioning states on detection fixture can directly influence measurement result, and the rational clamp structure that detects can guarantee vapour in detection process
The positioning of vehicle covering is reliable, and then realizes the fast and accurate measurement of automobile panel size.
Jig for laser cutting and automobile panel detection fixture of the prior art is mutual indepedent, and it is corresponding respectively to complete its
Process, it is not only inconvenient to use, and it is high to manufacture cost.
For the above problem in the presence of the prior art, a kind of fixture that two kinds of fixtures can be become one is provided
It is of great significance.
Utility model content
To solve the above problems, the utility model provides a kind of fixture, it can be achieved at the same time in laser cutting process and draw
Prolong the reliable location of automobile panel during part and size detection, it is easy to use, and reduce fixture manufacture cost.
To achieve the above object, the fixture of the utility model, for the drawn component of automobile panel laser cutting and
The size detection of automobile panel, the fixture include pedestal, support normal mechanism, side are detachably connected on the pedestal
To detent mechanism, lateral adjustable clamp system and pin detent mechanism；
The support normal mechanism is used in the normal orientation in the automobile panel type face to the automobile panel
It is supported；
The lateral positioning mechanism is set on the right side of the pedestal, and the lateral adjustable clamp system is set on the pedestal
Left side and front side, the lateral positioning mechanism and lateral adjustable clamp system positioned at the chassis left side can be by the automobiles
Covering clamps；The lateral adjustable clamp system includes stent, and being connected on the stent can be to the automobile panel
The close and separate mobile bar in side, the mobile bar is connected with collet close to the threaded one end of the automobile panel；
The pin detent mechanism includes the first straight pin, the second straight pin and rhombus pin, on the drawn component punching have
Two fabrication holes, first straight pin are matched with one of fabrication hole of described two fabrication holes, the rhombus pin with
Another fabrication hole of described two fabrication holes matches, and the feature holes of second straight pin and the automobile panel match
It closes.
Preferably, the fixture further includes the drawing supporting mechanism for the process complementary surface for being used to support the drawn component, institute
The supporting surface and the process complementary surface for stating drawing supporting mechanism fit.
Preferably, the supporting point that the support normal mechanism is located on the automobile panel uses RPS datum systems
The datum mark of system.
Preferably, the collet is connected with mobile bar by nut.
Preferably, the support normal mechanism includes bearing and is fixed on the bearing to be used to support the automobile covering
The support normal portion of part is equipped with multiple pads between the support normal portion and bearing.
Further, the bearing is connected with pedestal by screw with pin.
The fixture of the utility model sets normal direction branch according to the position of the datum mark of the RPS datum mark systems of automobile panel
Support mechanism sets drawing supporting mechanism, according to the fabrication hole and automobile panel of drawn component according to the process complementary surface of drawn component
Feature hole site setting pin detent mechanism, set and lateral positioning mechanism and laterally may be used according to the flange feature of automobile panel
Adjust clamp system so that the fixture of the utility model can meet laser cutting process simultaneously and size detection process wants fixture
It asks, it is not only easy to use, manufacture is at low cost, but also also improve Precision of Laser Cutting and size detection precision.
Description of the drawings
Fig. 1 is the structure diagram of the fixture of the utility model；
Fig. 2 is the status diagram when fixture of the utility model is used to be cut by laser；
Fig. 3 is the status diagram that the drawn component of automobile panel is placed on the fixture of the utility model, is from upper past
Under the state seen；
Fig. 4 is the partial enlarged view in A portions in Fig. 3；
Fig. 5 is the partial enlarged view in B portions in Fig. 3；
Fig. 6 is the status diagram that the drawn component of automobile panel is placed on the fixture of the utility model, is from lower past
On the state seen；
Fig. 7 is the status diagram that automobile panel is clamped on the fixture of the utility model；
Fig. 8 is the partial enlarged view in C portions in Fig. 7；
Fig. 9 is the structure diagram of a form of support normal mechanism in Fig. 1；
Figure 10 is the structure diagram of the another form of support normal mechanism in Fig. 1；
Figure 11 is the structure diagram of a lateral positioning mechanism in Fig. 1；
Figure 12 is the structure diagram of a lateral adjustable clamp system in Fig. 1, wherein, collet is set upward；
Figure 13 is the structure diagram of a lateral adjustable clamp system in Fig. 1, wherein, collet is set downward；
Figure 14 is the structure diagram of the pin detent mechanism with the first straight pin and the second straight pin；
Figure 15 is the structure diagram of the pin detent mechanism with rhombus pin；
Figure 16 is the structure diagram of drawing supporting mechanism in Fig. 1.
Specific embodiment
In the following, with reference to attached drawing, structure and operation principle to the utility model etc. are further described.
For sake of convenience, the hereinafter front, rear, left and right direction of so-called "front", "rear", "left", "right" and attached drawing in itself
Unanimously, but not restriction effect is played to the structure of the present invention.
Drawing operation is the critical process of automobile panel punching, because the shape and rigidity of automobile panel, are all drawing
Prolong in process and obtain, the quality of surface quality is also closely related with drawing, and automobile panel is difficult to directly because of its complicated shape
It connects and ideal draw conditions is provided.As shown in fig. 6, in order to create good draw conditions, it is necessary in 100 surrounding of automobile panel
Increase process complementary surface 101a to form the drawn component 101 of automobile panel 100.
The fixture of the utility model is used for the laser cutting and automobile panel of the drawn component 101 of automobile panel 100
100 size detection, the fixture both can be used for propping up the drawn component 101 of automobile panel 100 in laser cutting process
Support, can be used for being clamped automobile panel 100 in the size detection process of automobile panel 100, meet above-mentioned
Requirement of two processes to fixture, it is easy to use, while also reduce fixture manufacture cost.
Referring to Fig. 1~Figure 16, the fixture of the utility model includes pedestal 10, and normal direction branch is detachably connected on pedestal 10
Support mechanism 20,30, lateral positioning mechanism 40, lateral adjustable clamp system 50 and pin detent mechanism 60,70.Wherein, pedestal
10, which may be used the hollow beam that section is square, is welded, and makes 10 sound construction of pedestal reliable, above-mentioned each mechanism is located at pedestal
Plank 11 is respectively welded in installation site on 10, each mechanism is connected through a screw thread part and is connected on corresponding plank 11.
Support normal mechanism 20,30 be used in the normal orientation in 100 type face of automobile panel to automobile panel 100 into
Row support, moves down so as to limit drawn component 101 or automobile panel 100.
Since the location layout of the datum mark of RPS datum mark systems has fully considered the quality stability of punching parts, because
This, preferably, the supporting point that above-mentioned support normal mechanism 20,30 is located on the automobile panel 100 uses RPS datum marks
The datum mark of system.So-called RPS is in product design, manufacture, detection and all ranks of batch entrucking applied to single-piece or total member
Datum mark system in section, can be such that Element Design datum mark, locating datum mark, datum mark mutually unifies, and realize part
It is accurately positioned, reduces the deviation generated due to benchmark disunity, improve the dimensional accuracy of automobile.Therefore, using RPS benchmark
The datum mark of dot system is as supporting point, it is ensured that the precision of laser cutting and the precision of size detection.
Fig. 9, Figure 10 show the specific of the support normal mechanism 20,30 that is used to support automobile panel 100 shown in Fig. 7
Structure, by taking support normal mechanism shown in Fig. 9 20 as an example, which includes the first bearing 21 and is fixed on first
The support normal portion 22 of automobile panel 100 is used to support on seat 21, is equipped between 22 and first bearing 21 of support normal portion more
A gasket 23.Wherein, the first bearing 21 is connected to by bolt and pin on pedestal 10, and support normal portion 22 is located at automobile covering
Supporting point on part 100 is the datum mark of RPS datum mark systems, by adjusting between 22 and first bearing 21 of support normal portion
23 quantity of gasket, to adjust the fit-state in the type face of support normal portion 22 and automobile panel 100, to adapt to different types
Face shape.
According to the structure feature of automobile panel 100, support normal mechanism can be there are many form, and Fig. 9, Figure 10 show two
Kind form, in the relatively flat region of the surface curvature of automobile panel 100, can be used support normal mechanism as shown in Figure 9
20, a support normal portion 22 is set on the first bearing 21；It is changed significantly in the surface curvature of automobile panel 100
Support normal mechanism 30 as shown in Figure 10 can be used in region, and multiple support normal portions 32 are set on the first bearing 31, with full
The support in region that foot is changed significantly to the surface curvature of automobile panel 100.
Lateral positioning mechanism 40 is set on the right side of pedestal 10, and lateral adjustable clamp system 50 is set on the left side of pedestal 10 with before
Side, lateral positioning mechanism 40 and the lateral adjustable clamp system 50 positioned at 10 left side of pedestal can clamp automobile panel 100.
Fig. 7 shows that automobile panel 100 is clamped to the state on the fixture of the utility model, with reference to Fig. 1, pedestal 10
Right side be equipped with a pair of of lateral positioning mechanism 40, in the size detection process of automobile panel 100, need automobile panel
100 side is butted on the lateral positioning mechanism 40, and specifically, Figure 11 shows the specific knot of lateral positioning mechanism 40
Structure, the lateral positioning mechanism 40 include the second bearing 41 and are fixed on the second bearing 41 and can be butted on automobile panel 100
The position block 42 of side is equipped with multiple pads 43 between 42 and second bearing 41 of position block.Pass through the number of adjusting gasket 43
Position block 42 and the distance of the side of automobile panel 100 is adjusted in amount.Wherein, position block 42 and automobile panel 100
The flange side of contact surface and automobile panel 100 fit.
With continued reference to Fig. 7 and with reference to Fig. 1, the left side of pedestal 10 is equipped with a pair of lateral adjustable clamp system 50, this laterally may be used
Clamp system 50 is adjusted automobile panel 100 can be clamped on fixture jointly with the lateral positioning mechanism 40 on 10 right side of pedestal.Figure
12nd, Figure 13 shows the concrete structure of lateral adjustable clamp system 50, which includes stent 51, stent
Being connected on 51 can cover to the close and separate mobile bar 52 in the side of automobile panel 100, mobile bar 52 close to automobile
The threaded one end of part 100 is connected with collet 53, and the one end of mobile bar 52 far from automobile panel 100 is connected with spanner 55, mobile
Bar 52 is located at stent 51 and is equipped with locking nut (not shown) close to the side of automobile panel 100.As shown in figure 12, when need
When clamping automobile panel 100, spanner 55 is pulled to the left, and mobile bar 52 is driven to be moved to close to the direction of automobile panel 100
It is dynamic so that collet 53 and the position block 42 of lateral positioning mechanism 40 jointly clamp automobile panel 100, automobile panel
After 100 are clamped, the position of nut locking mobile bar 52 is locked by rotation；When needing automobile panel 100 from fixture
When removing, locking nut is rotated, releases the locking to mobile bar 52, spanner 55 drives mobile bar 52 to reset.
As shown in Figure 12 and Figure 13, collet 53 is connect by nut 54 with mobile bar 52, in process is cut by laser, to keep away
Exempt to interfere with the drawn component of automobile panel 100 101, need rotating nut 54 so that collet 53 downward；In size detection work
In sequence, then need rotating nut 54 so that collet 53 upward, for clamp automobile panel 100.Similarly, in laser cutting process
In, in order to avoid the drawn component 101 with automobile panel 100 interferes, also need to remove lateral positioning mechanism 40.
In size detection process, above-mentioned lateral positioning mechanism 40 and lateral adjustable clamp system 50 limit automobile jointly
Movement on the left and right directions of covering 100.
It, can be in two techniques of suitable position punching in the non-product Xing Mian areas of stamping procedure in process is cut by laser
The positioning of drawn component 101 is realized in hole in a manner that pin and hole coordinate.In size detection process, pin and vapour can be passed through
The mode of the cooperation of the feature holes of vehicle covering 100 realizes the lateral register of automobile panel 100.
Specifically, as shown in Fig. 3~Fig. 5, Fig. 7~Fig. 8, pin detent mechanism includes the first straight pin, the second straight pin
And rhombus pin, wherein, the first straight pin is matched with one of fabrication hole of two fabrication holes of drawn component 101, rhombus pin
It is matched with another fabrication hole of two fabrication holes of drawn component 101, so as to limit the movement of drawn component 101 and rotation；The
Two straight pins are matched with the feature holes of automobile panel 100, and are located at the lateral of 10 front side of pedestal with mentioned hereinbefore
Movement on the front-rear direction of adjustable 50 common restricting vehicle covering 100 of clamp system.
Figure 14 shows the pin detent mechanism 60 with the first straight pin 62 and the second straight pin 63, as shown in figure 14,
First straight pin 62 and the second straight pin 63 are fixed on third bearing 61, and third bearing 61 is fixed on bottom by bolt and pin
On seat 10；Figure 15 shows the pin detent mechanism 70 with rhombus pin 72, and as shown in figure 15, rhombus pin 72 is fixed on the 4th
On seat 71, the 4th bearing 71 is fixed on by bolt and pin on pedestal 10.Equally, in process is cut by laser, in order to avoid
Interfered with the drawn component 101 of automobile panel 100, also need to remove the second straight pin 63, Fig. 2 be collet 53 downward,
The use state that 40 and second straight pin 63 of lateral positioning mechanism is removed.
In process is cut by laser, only relies on support normal mechanism and drawing is not ensured that the support of automobile panel 100
Prolong not shaking for part 101, during cutter head cuts out waste material, the disengagement vibrations of waste material can shake drawn component 101, so as to drop
Low cutting accuracy.In order to improve cutting accuracy, preferably, can provide the process complementary surface 101a of drawn component 101 necessary
Support, as shown in Fig. 3, Fig. 6, the fixture of the utility model further includes the process complementary surface 101a's that is used to support drawn component 101
Drawing supporting mechanism 80, supporting surface and the process complementary surface 101a of drawing supporting mechanism 80 fit.As shown in Figure 1 and Figure 2, bottom
Seat 10 is all around respectively provided with a drawing supporting mechanism 80.Figure 16 shows the concrete structure of the drawing supporting mechanism 80,
As shown in figure 16, which includes the 5th bearing 81 and is fixed on the 5th bearing 81 to be used to support drawn component
The drawing support portion 82 of 101 process complementary surface 101a, the supporting surface of the drawing support portion 82 are supplemented with the technique of drawn component 101
Face 101a fits.By the drawing of the setting all around supporting mechanism 80 in pedestal 10, can prevent from giving up in laser cutting process
The disengagement vibrations of material, so as to improve Precision of Laser Cutting.
The fixture of the utility model sets method according to the position of the datum mark of the RPS datum mark systems of automobile panel 100
To supporting mechanism 20,30, drawing supporting mechanism 80 is set according to the process complementary surface 101a of drawn component 101, according to drawn component 101
Fabrication hole and automobile panel 100 feature hole site setting pin detent mechanism 60,70, according to automobile panel 100
Flange feature sets lateral positioning mechanism 40 and lateral adjustable clamp system 50 so that the fixture of the utility model can meet simultaneously
It is cut by laser the requirement to fixture of process and size detection process, it is not only easy to use, manufacture is at low cost, but also also improves sharp
Light cutting accuracy and size detection precision.
In process is cut by laser, collet 53 need to be turned to downward, and remove 40 and second cylinder of lateral positioning mechanism
Pin 63 is limited drawn component 101 using support normal mechanism 20,30 and moved down, determined using the pin at 101 fabrication hole of drawn component
Position mechanism 60,70 limits the movement and rotation of drawn component 101, and then realizes the accurate positionin of drawn component 101.Meanwhile laser is cut
It cuts process to come off along with waste material, provides support for process complementary surface 101a using drawing supporting mechanism 80, prevent waste material from disengaging
101 position of vibration influence drawn component, influences Precision of Laser Cutting.
In size detection process, collet 53 need to be turned to upward, and 40 and second cylinder of lateral positioning mechanism is installed
Pin 63 is moved down using support normal mechanism 20,30 restricting vehicle coverings 100, utilizes the lateral register of the left and right sides
Movement on the left and right directions of mechanism 40 and lateral adjustable 50 restricting vehicle covering 100 of clamp system, utilizes automobile panel
Before the lateral adjustable 50 restricting vehicle covering 100 of clamp system of pin detent mechanism 60 and front side at 100 feature holes
Movement in rear direction, and then realize the reliable location of 100 detection process of automobile panel.
More than, the only schematic description of the utility model, it will be recognized by those skilled in the art that without departing from this practicality
On the basis of novel operation principle, a variety of improvement can be made to the utility model, this belongs to the protection of the utility model
Range.
Claims (6)
1. a kind of fixture, special for the laser cutting of the drawn component of automobile panel and the size detection of automobile panel
Sign is that the fixture includes pedestal, and support normal mechanism, lateral positioning mechanism, side are detachably connected on the pedestal
To adjustable clamp system and pin detent mechanism；
The support normal mechanism is used to carry out the automobile panel in the normal orientation in the automobile panel type face
Support；
The lateral positioning mechanism is set on the right side of the pedestal, and the lateral adjustable clamp system is set on the left side of the pedestal
And front side, the lateral positioning mechanism and the lateral adjustable clamp system positioned at the chassis left side can cover the automobile
Part clamps；The lateral adjustable clamp system includes stent, and being connected on the stent can be to the side of the automobile panel
The close and separate mobile bar in face, the mobile bar are connected with collet close to the threaded one end of the automobile panel；
The pin detent mechanism includes the first straight pin, the second straight pin and rhombus pin, on the drawn component there are two punching
Fabrication hole, first straight pin are matched with one of fabrication hole of described two fabrication holes, the rhombus pin with it is described
Another fabrication hole of two fabrication holes matches, and second straight pin is matched with the feature holes of the automobile panel.
2. fixture as described in claim 1, which is characterized in that the fixture further includes the technique for being used to support the drawn component
The drawing supporting mechanism in supplement face, supporting surface and the process complementary surface of the drawing supporting mechanism fit.
3. fixture as described in claim 1, which is characterized in that the support normal mechanism is located on the automobile panel
Supporting point uses the datum mark of RPS datum mark systems.
4. fixture as described in claim 1, which is characterized in that the collet is connected with mobile bar by nut.
5. fixture as described in claim 1, which is characterized in that the support normal mechanism includes bearing and is fixed on the branch
The support normal portion of the automobile panel is used to support on seat, multiple pads are equipped between the support normal portion and bearing.
6. fixture as claimed in claim 5, which is characterized in that the bearing is connected with pedestal by screw with pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721213310.7U CN207548555U (en) | 2017-09-20 | 2017-09-20 | A kind of fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721213310.7U CN207548555U (en) | 2017-09-20 | 2017-09-20 | A kind of fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207548555U true CN207548555U (en) | 2018-06-29 |
Family
ID=62676369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721213310.7U Active CN207548555U (en) | 2017-09-20 | 2017-09-20 | A kind of fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207548555U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733875A (en) * | 2019-01-02 | 2019-05-10 | 盛瑞传动股份有限公司 | Shell automatic wire charging clamping device |
| CN113732980A (en) * | 2021-09-23 | 2021-12-03 | 博众精工科技股份有限公司 | Automatic receive and press from both sides integrative device |
-
2017
- 2017-09-20 CN CN201721213310.7U patent/CN207548555U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733875A (en) * | 2019-01-02 | 2019-05-10 | 盛瑞传动股份有限公司 | Shell automatic wire charging clamping device |
| CN113732980A (en) * | 2021-09-23 | 2021-12-03 | 博众精工科技股份有限公司 | Automatic receive and press from both sides integrative device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210806 Address after: 472199 Yuwang Road, Sanmenxia Industrial Park, Sanmenxia City, Henan Province Patentee after: Baowu Aluminum Technology Co.,Ltd. Patentee after: BAOSHAN IRON & STEEL Co.,Ltd. Address before: 201900 Fujin Road, Baoshan District, Shanghai 885 Patentee before: BAOSHAN IRON & STEEL Co.,Ltd. |
|
| TR01 | Transfer of patent right |