CN106881551A - Pressed positioning mechanism - Google Patents
Pressed positioning mechanism Download PDFInfo
- Publication number
- CN106881551A CN106881551A CN201710212100.4A CN201710212100A CN106881551A CN 106881551 A CN106881551 A CN 106881551A CN 201710212100 A CN201710212100 A CN 201710212100A CN 106881551 A CN106881551 A CN 106881551A
- Authority
- CN
- China
- Prior art keywords
- locating piece
- positioning mechanism
- base
- pressed positioning
- compressed part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
A kind of two ends the invention discloses pressed positioning mechanism, including support base, locating piece are sequentially provided with fixed plate and limiting plate in X direction；Positioning pedestal is provided with the top of fixed plate, the middle part of positioning pedestal is provided with breach to limiting plate direction, and one group of journal stirrup is convexly equipped with the both sides of breach；Drive cylinder is arranged on the outside of fixed plate, and the push rod of drive cylinder is stretched into the locating piece；Axis pin base is arranged on locating piece, and alignment pin is provided with the middle part of axis pin base, and alignment pin is hollow structure, and its side is provided with avoidance mouth in X direction；Compact heap, its top is its compressed part, and its bottom is connected with the push rod, and its top one end is rotated with the journal stirrup by rotating dog and is connected, and the other end is stretched into the locating piece along breach, and the compressed part stretches out axis pin base along the avoidance mouth；The X of drive cylinder to motion, is converted into compressed part and is rotated upwardly and downwardly in X, Z plane by the locating piece.The present apparatus can carry out bottom compression while positioning to cavity part.
Description
Technical field
The present invention relates to white body detection means field, more particularly to a kind of pressed positioning mechanism.
Background technology
By various scattered parts, by auxiliary mould, welding is formed white body step by step, and automobile can be ensured by auxiliary mould
Vehicle body precision and quality.Auxiliary mould can accurately determine the location of workpiece, and it is firmly stepped up, and be set with connecing processed technique
It is standby.Its compact conformation, operation is rapid, convenient etc., it is ensured that product processing quality, improves operating efficiency, reduce labor intensity.
In the prior art, as shown in figure 1, hold-down gear includes compact heap 1a, support block 2a, turning arm 3a, alignment pin, profit
Welded piece is positioned with alignment pin 4a, cylinder controls support block 2a and compact heap 1a to coordinate to enter it by turning arm 3a
Row support, it is ensured that welded piece does not occur position movement, so that the welding position of retaining element, it is ensured that by weldering assembly precision.But
Existing detent mechanism cannot realize the compression to cavity part bottom at positioning, so that positioning precision is relatively low.
The content of the invention
The present invention provides a kind of pressed positioning mechanism, to enable it to realize capped cavity part while positioning
Bottom of chamber substrate hold-down function.
The present invention provides a kind of pressed positioning mechanism, including support base to achieve these goals；Locating piece, it is arranged on
On support base；Its two ends is sequentially provided with fixed plate and limiting plate in X direction；Positioning pedestal is provided with the top of fixed plate, it is described
The middle part of positioning pedestal is provided with breach to limiting plate direction, and one group of journal stirrup is convexly equipped with the both sides of breach；Drive cylinder, it is along X
Direction is arranged on the outside of fixed plate, and the push rod of the drive cylinder is stretched into the locating piece；Axis pin base, it is arranged on positioning
On block, alignment pin is provided with the middle part of the axis pin base, the alignment pin is hollow structure, and its side is provided with avoidance mouth in X direction；
Compact heap, its top is its compressed part, and its bottom is connected with the push rod, and its top one end is turned by rotating dog with the journal stirrup
Dynamic connection, the other end is stretched into the locating piece along breach, and the compressed part stretches out the axis pin base along the avoidance mouth；It is described
The X of drive cylinder to motion, is converted into compressed part and is rotated upwardly and downwardly in X, Z plane by locating piece.
Preferably, it is described to avoid the side that opening's edge X-direction is opened in the alignment pin dorsad journal stirrup.
Preferably, the compressed part is inclined to the side of the dorsad journal stirrup.
Preferably, it is respectively equipped with adjust pad between the locating piece and the support base and the axis pin base.
Preferably, also including the limiting stand on axis pin base, the limiting stand is enclosed within the alignment pin；The limit
Position platform is provided with the stopper slot of the avoidance side opening of mouth one, and the compressed part is transported between the stopper slot and the avoidance mouthful
It is dynamic.
Preferably, also including the dust cover being fixed on the locating piece, the dust cover is U-shape structure, including base
And side, the inner side on the base fits with the outside of the limiting plate, the side respectively with the both sides phase of the fixed plate
Connection.
Preferably, the push rod is connected after stretching out the fixed plate with a pivot pin, and the end cross of the pivot pin is provided with
Rotating shaft, the rotating shaft is rotated with the pivot pin and is connected；The bottom of the locating piece is provided with one group of clamping plate, and the two ends of the rotating shaft are consolidated
It is scheduled on the clamping plate.
Preferably, also including the L-shaped fixed block at the top of the support base, the locating piece is arranged on the L-shaped
In fixed block.
Preferably, it is provided with pad between the L-shaped fixed block and the locating piece.
Effect of the invention is that：The pressed positioning mechanism that the present invention is provided, fixed to cavity part bottom by alignment pin
While position, compact heap is driven to rotate by cylinder, so as to realize carrying out positioning clamping to the cavity part at alignment pin, it is ensured that
Alignment pin is in positioning precision herein.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only described in the present invention
A little embodiments, for those of ordinary skill in the art, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of hold-down gear in the prior art.
Fig. 2 is the use state figure of pressed positioning mechanism in the embodiment of the present invention.
Fig. 3 is the overall structure diagram of pressed positioning mechanism.
Fig. 4 is the structural representation of support base.
Fig. 5 is the axonometric drawing of pressed positioning mechanism.
Fig. 6 is the connection diagram of compact heap and drive cylinder.
Fig. 7 is the connection diagram of drive cylinder and rotating shaft.
Fig. 8 is the structural representation of locating piece.
Fig. 9 is the structural representation of compact heap.
Figure 10 is the top structure schematic diagram of axis pin base.
Figure 11 is the polycrystalline substance schematic diagram of axis pin base.
In prior art diagram：1a- compact heap 2a- support block 3a- turning arm 4a- alignment pins
In figure of the present invention：001- cavity parts, 002- pressed positioning mechanisms 01- drives the locating piece 021- of cylinder 02
Fixed plate 022- limiting plate 023- positioning pedestal 024- journal stirrup 03- compact heap 031- compressed part 04- axis pin bases
041- alignment pins 042- avoids mouth 043- limiting stand 05- dust cover 06-L shape fixed block 07- support bases 08-
Circular gasket 09- rotating dog 10- bearing pin 11- rotating shafts
Specific embodiment
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing to this hair
It is bright to be further detailed.
As shown in Fig. 2 to Fig. 9, wherein, it is a kind of pressed positioning mechanism provided in an embodiment of the present invention, pressed positioning mechanism
002 is used to be compressed at the positioning of cavity part 001 while positioning, and it includes：
Support base 07, with reference to shown in Fig. 3 and Fig. 4, it is used for support meanss entirety, and support base 07 passes through four two, bolts
The mode of screw is fixedly connected with auxiliary mould Base faces, it is ensured that the plan-position of pressed positioning mechanism of the present invention.Support base
07 is fixedly connected with locating piece 02 by four bolts, there is adjust pad between the two, and positioning unit Z-direction is compressed for adjusting
Position height.When support base 07 is designed the entirety of support base 07 is improve by way of welding long strip block in square pillar both sides
Bearing strength, in this programme, X-direction is the cylinder axial direction direction of motion, and Z-direction is alignment pin axial direction, and Y-direction is flat with XZ
Face vertical direction.
Locating piece 02, with reference to shown in Fig. 5 and Fig. 8, it is arranged on support base 07；Its two ends is sequentially provided with solid in X direction
Fixed board 021 and limiting plate 022；Fixed plate 021 is used to install drive cylinder and compact heap, is provided with fixed on the top of fixed plate 021
Position pedestal 023；The middle part of positioning pedestal 023 is provided with breach to the direction of limiting plate 022, so that compact heap stretches out, the two of breach
Side is convexly equipped with one group of journal stirrup 024, its top for being used to rotate connection compact heap 03, to enable that the top of compact heap 03 is revolved around it
Turn；Locating piece 02 is fixedly connected by two bolts respectively with L-shaped fixed block 06 in X, Y-direction, it is therefore prevented that pressed positioning mechanism
The movement of integral position causes the decline of positioning precision under frequently movement cylinder state.There is pad between the two, be used for
Micro-adjustment compresses positioning unit X, Y-direction positional precision.L-shaped fixed block 06 respectively passes through two bolts with support base 07 in X, Y-direction
One screw is fixedly connected.The structure of locating piece 02 adds+welding manner realization using machine.Pass through circular gasket at the journal stirrup of locating piece 02
08 is axially connected locating piece 02 with compact heap 03 with rotating dog 09 in B points position.Installed in the both sides lead to the hole site of rotating dog 09
Split pin, prevents circular gasket 08, rotating dog 09 from coming off.
Drive cylinder 01,, in X direction installed in the outside of fixed plate 021, the push rod of drive cylinder 01 stretches into locating piece for it
In 02, for driving compact heap to move in the X direction.
Axis pin base 04, with reference to shown in Figure 10 and Figure 11, it is arranged on locating piece 02, and the middle part of axis pin base 04 is provided with positioning
Pin 041, alignment pin is hollow structure, and its side is provided with avoidance mouth 042 in X direction, with enable the compressed part of compact heap 03 from
The bottom of axis pin base 04 is stretched into alignment pin 041, and supports the cavity part on the side of alignment pin 041, while so that structure is more compact,
Likewise, adjust pad also is provided between locating piece 02 and axis pin base 04, with the applicability of lifting device.
Compact heap 03, with reference to shown in Fig. 5, Fig. 6 and Fig. 9, its top is its compressed part 031, its bottom and the push rod
Connection, its top one end is rotated with journal stirrup 024 and is connected, and the other end is stretched into axis pin base 04 along breach, and the compressed part 031 is along institute
State avoidance mouth 042 and stretch out axis pin base 04；Locating piece 02 by the X of drive cylinder to motion, be converted into compressed part X, Z plane it is upper
Lower rotation, so that at the positioning of support cavity part 001.The structure of compact heap 03 is realized using overall machining mode.
In this programme, the side that mouth 042 is opened in the alignment pin dorsad journal stirrup in X direction is avoided, such as Fig. 5 institutes
Show, so that the compressed part of compact heap increases compared with its run-on point (at journal stirrup) distance, so that Telescopic-cylinder small distance
It is capable of achieving rotating upwardly and downwardly on a large scale for compressed part.
In addition, compressed part 041 is inclined to the side of dorsad journal stirrup, during causing that its is initial, positioned at relatively less than cavity part 001
Position, when drive cylinder 01 along X to moving when, it runs up, and support cavity part 001 bottom surface.
During in order to avoid retracting, compressed part 031 rotates excess, so that when compressing next time, need to cause compressed part 031
Move compared with long-range to realize compressing.In this programme, with reference to shown in Figure 10 and Figure 11, one is also convexly equipped with axis pin base 04 spacing
Platform 043, limiting stand 043 is enclosed within the alignment pin 041；In limiting stand 063 towards the spacing of the avoidance side opening of mouth 042 1
Groove, compressed part 031 is moved in the stopper slot and between avoiding mouth 042, the use of stopper slot so that when returning back to predeterminated position,
Compressed part 031 contacts spacing with stopper slot, so that during its jack-up support next time, stroke is capable of achieving, and improves
Compress reliability.
Meanwhile, when being used in order to avoid length, dust or foreign matter enter in locating piece, so that influence it to use, the present embodiment
In, as shown in figure 3, be also equipped with a dust cover 05 on locating piece, wherein, dust cover is U-shape structure, including base and side
Side, the inner side on base is fitted with the outside of limiting plate 022, and both sides of the side respectively with the fixed plate 021 are connected.Dust cover
05 both sides that limiting plate 022 is fixedly mounted on by four bolts, prevent foreign matter and dust from entering, influence pressed positioning mechanism fortune
Dynamic rail mark.
It should be noted that in this programme, push rod is fixedly connected after stretching out the fixed plate with a pivot pin 10, the pivot pin
10 end cross is provided with rotating shaft 11, and rotating shaft 11 is rotated with the pivot pin 10 and be connected, to cause drive cylinder drive compact heap X
During to motion, its ride comfort is improved；The bottom of locating piece 03 is provided with one group of clamping plate, and the two ends of rotating shaft 11 are fixed on the clamping plate
On.
During operation, drive cylinder 01 as power source, under the drive for driving cylinder, bearing pin be axially moved so as to realize with
Connected compact heap 03 realize that compression is acted in XZ directions through 04 alignment pin, it is ensured that the bottom of cavity part 001 being positioned
Compressed by compact heap 03 while location hole is by 04 positioning finger setting.
Some one exemplary embodiments of the invention only are described by way of explanation above, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of modes to institute
The embodiment of description is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as to the present invention
The limitation of claims.
Claims (9)
1. a kind of pressed positioning mechanism, it is characterised in that including：
Support base；
Locating piece, it is arranged on support base；Its two ends is sequentially provided with fixed plate and limiting plate in X direction；On the top of fixed plate
End is provided with positioning pedestal, and the middle part of the positioning pedestal is provided with breach, one group is convexly equipped with the both sides of breach to limiting plate direction
Journal stirrup；
Drive cylinder,, in X direction installed in the outside of fixed plate, the push rod of the drive cylinder is stretched into the locating piece for it；
Axis pin base, it is arranged on locating piece, and alignment pin is provided with the middle part of the axis pin base, and the alignment pin is hollow structure,
Its side is provided with avoidance mouth in X direction；
Compact heap, its top is its compressed part, and its bottom is connected with the push rod, and its top one end passes through rotating dog and the branch
Ear rotates connection, and the other end is stretched into the locating piece along breach, and the compressed part stretches out the axis pin base along the avoidance mouth；
The X of drive cylinder to motion, is converted into compressed part and is rotated upwardly and downwardly in X, Z plane by the locating piece.
2. pressed positioning mechanism as claimed in claim 1, it is characterised in that it is described fixed that the avoidance opening's edge X-direction is opened in
Sell the side of the dorsad journal stirrup in position.
3. pressed positioning mechanism as claimed in claim 2, it is characterised in that side from the compressed part to the dorsad journal stirrup
Incline.
4. the pressed positioning mechanism as described in claim any one of 1-3, it is characterised in that the locating piece and the support
Adjust pad is respectively equipped between seat and the axis pin base.
5. pressed positioning mechanism as claimed in claim 1, it is characterised in that also including the limiting stand on axis pin base,
The limiting stand is enclosed within the alignment pin；The limiting stand is provided with the stopper slot of the avoidance side opening of mouth one, described
Compressed part is moved between the stopper slot and the avoidance mouthful.
6. pressed positioning mechanism as claimed in claim 5, it is characterised in that also dust-proof on the locating piece including being fixed on
Cover, the dust cover is U-shape structure, including base and side, the inner side on the base are fitted with the outside of the limiting plate, institute
Both sides of the side respectively with the fixed plate are stated to be connected.
7. pressed positioning mechanism as claimed in claim 6, it is characterised in that the push rod stretch out after the fixed plate with an axle
Pin connection, the end cross of the pivot pin is provided with rotating shaft, and the rotating shaft rotates with the pivot pin and be connected；The bottom of the locating piece
End is provided with one group of clamping plate, and the two ends of the rotating shaft are fixed on the clamping plate.
8. pressed positioning mechanism as claimed in claim 1, it is characterised in that also including the L at the top of the support base
Shape fixed block, the locating piece is arranged in the L-shaped fixed block.
9. pressed positioning mechanism as claimed in claim 8, it is characterised in that between the L-shaped fixed block and the locating piece
It is provided with pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212100.4A CN106881551A (en) | 2017-03-31 | 2017-03-31 | Pressed positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212100.4A CN106881551A (en) | 2017-03-31 | 2017-03-31 | Pressed positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106881551A true CN106881551A (en) | 2017-06-23 |
Family
ID=59182275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710212100.4A Pending CN106881551A (en) | 2017-03-31 | 2017-03-31 | Pressed positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106881551A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907561A (en) * | 2018-07-27 | 2018-11-30 | 上汽大众汽车有限公司 | A kind of clamp mechanism cut for body part with splicing |
| CN115319380A (en) * | 2022-08-29 | 2022-11-11 | 钜亚汽车零部件科技(太仓)有限公司 | Automobile coaming welding tool |
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|---|---|---|---|---|
| CN202062191U (en) * | 2011-05-06 | 2011-12-07 | 浙江金刚汽车有限公司 | Holding jaw pin positioning mechanism for vehicle welding |
| CN202174383U (en) * | 2011-07-06 | 2012-03-28 | 郑州日产汽车有限公司 | Slotting type fixture in positioning pin |
| CN202212720U (en) * | 2011-07-28 | 2012-05-09 | 浙江吉润汽车有限公司 | Vehicle body positioning clamping mechanism |
| DE202012011156U1 (en) * | 2012-06-15 | 2012-12-14 | Tünkers Maschinenbau Gmbh | Underbody clamps |
| CN202684399U (en) * | 2012-06-06 | 2013-01-23 | 济南吉利汽车有限公司 | Clamping type locating pin |
| CN203077154U (en) * | 2012-12-28 | 2013-07-24 | 长春大正博凯汽车设备有限公司 | Cancellation cylinder |
| CN204056050U (en) * | 2014-08-08 | 2014-12-31 | 昆山韦德机械设备有限公司 | One vertically strikes out mechanism |
| CN204235426U (en) * | 2014-11-04 | 2015-04-01 | 天津福臻工业装备有限公司 | Mechanism struck out by connecting rod |
-
2017
- 2017-03-31 CN CN201710212100.4A patent/CN106881551A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202062191U (en) * | 2011-05-06 | 2011-12-07 | 浙江金刚汽车有限公司 | Holding jaw pin positioning mechanism for vehicle welding |
| CN202174383U (en) * | 2011-07-06 | 2012-03-28 | 郑州日产汽车有限公司 | Slotting type fixture in positioning pin |
| CN202212720U (en) * | 2011-07-28 | 2012-05-09 | 浙江吉润汽车有限公司 | Vehicle body positioning clamping mechanism |
| CN202684399U (en) * | 2012-06-06 | 2013-01-23 | 济南吉利汽车有限公司 | Clamping type locating pin |
| DE202012011156U1 (en) * | 2012-06-15 | 2012-12-14 | Tünkers Maschinenbau Gmbh | Underbody clamps |
| CN203077154U (en) * | 2012-12-28 | 2013-07-24 | 长春大正博凯汽车设备有限公司 | Cancellation cylinder |
| CN204056050U (en) * | 2014-08-08 | 2014-12-31 | 昆山韦德机械设备有限公司 | One vertically strikes out mechanism |
| CN204235426U (en) * | 2014-11-04 | 2015-04-01 | 天津福臻工业装备有限公司 | Mechanism struck out by connecting rod |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907561A (en) * | 2018-07-27 | 2018-11-30 | 上汽大众汽车有限公司 | A kind of clamp mechanism cut for body part with splicing |
| CN108907561B (en) * | 2018-07-27 | 2023-12-05 | 上汽大众汽车有限公司 | Clamp mechanism for cutting and splicing automobile body parts |
| CN115319380A (en) * | 2022-08-29 | 2022-11-11 | 钜亚汽车零部件科技(太仓)有限公司 | Automobile coaming welding tool |
| CN115319380B (en) * | 2022-08-29 | 2024-05-31 | 钜亚汽车零部件科技(太仓)有限公司 | Automobile coaming welding tool |
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Application publication date: 20170623 |