CN106984932A - The forced locking device and its locking method of cavity part - Google Patents
The forced locking device and its locking method of cavity part Download PDFInfo
- Publication number
- CN106984932A CN106984932A CN201710212176.7A CN201710212176A CN106984932A CN 106984932 A CN106984932 A CN 106984932A CN 201710212176 A CN201710212176 A CN 201710212176A CN 106984932 A CN106984932 A CN 106984932A
- Authority
- CN
- China
- Prior art keywords
- cavity part
- clamp arm
- bearing pin
- locking device
- support block
- 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.)
- Granted
Links
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 to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- 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 to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Abstract
The present invention discloses a kind of forced locking device and its locking method of cavity part, and cavity part has via;Including mounting seat;Drive device, it is used to drive locking unit to move up and down, and its top is its drive end;Locking unit, it includes clamp arm and two lower control arms on two;The intermediate interdigitated of clamp arm and being rotated by bearing pin is connected on two, and the top of upper clamp arm is its compressed part;Lower control arm is used to control locking unit to shrink or extend out around bearing pin, and the two ends of lower control arm are rotatedly connected with the bottom of upper clamp arm and drive end respectively;The horizontal top for being fixed on the mounting seat of support block, one end of bearing pin is supported on the center of support block, at the side two ends of support block provided with one group of vertically arranged supporting table, upper clamp arm is moved between two supporting tables, and its clamping section coordinates the top of supporting table to clamp cavity part;Drive end moves up and down, and drives the locking unit to shrink or extend out around bearing pin.This programme can realize the locking of cavity part.
Description
Technical field
The present invention relates to forced locking device and its locking side in vehicle body detection device field, more particularly to a kind of cavity part
Method.
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, pressing device 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 position movement does not occur for welded piece, so that the welding position of retaining element, it is ensured that by weldering assembly precision.But
Existing detent mechanism can not be realized to there is the cavity part of cavity to carry out compression positioning.
The content of the invention
The present invention provides a kind of forced locking device and its locking method of cavity part, to solve existing detent mechanism
It can not realize to there is the problem of cavity part of cavity carries out compressing positioning.
The present invention provides a kind of forced locking device of cavity part to achieve these goals, and the cavity part had
Hole;Including:Base, it includes bearing and the mounting seat installed in holder top;Drive device, it is vertically fixed on mounting seat one
The bottom of side, for driving locking unit to move up and down, its top is its drive end;Locking unit, it includes clamp arm on two
With two lower control arms;The intermediate interdigitated of upper clamp arm described in two simultaneously rotates connection by bearing pin, and the top of the upper clamp arm is
Its compressed part;The lower control arm is used to control locking unit to shrink or extend out around bearing pin, the two ends difference of the lower control arm
It is rotatedly connected with the bottom of upper clamp arm and drive end;Support block, its horizontal top for being fixed on the mounting seat, the pin
One end of axle is supported on the center of the support block, at the side two ends of support block provided with one group of vertically arranged supporting table,
The upper clamp arm is moved between supporting table described in two, and its clamping section coordinates the top of supporting table to clamp cavity part;It is described to drive
Moved end moves up and down, and drives the locking unit to shrink or extend out around bearing pin.
Preferably, the bottom of each support block is cut respectively to form limit and turns inclined-plane;It is symmetrical on bearing pin that two limits turn inclined-plane
And into interior splayed structure, when upper clamp arm is turned out maximum angle, bottom outside and the limit of upper clamp arm turn inclined-plane and fitted.
Preferably, it is obtuse angle that limit described in two, which turns plane on the bearing pin angulation,.
Preferably, in addition to the clamping plate of the support block offside is fixed on, the upper clamp arm is located at the clamping plate and institute
State between support block;The other end of the bearing pin is supported in the center of the clamping plate.
Preferably, in the clamping plate, dorsad the side of support block is fixedly arranged in the middle of limit flap, in the end of the bearing pin
Provided with stopper slot, the stopper slot is inwardly to be opened up along its plane of rotation outer end;The end of bearing pin is stretched out after clamping plate, limit flap engaging
In the stopper slot.
Preferably, the stopper slot is rectangular channel.
Preferably, in addition to one group of locating piece, the locating piece is arranged on the clamping plate and positioned at the limit flap
Both sides;A retainer plate is fixed with side of the locating piece away from clamping plate, the top of the retainer plate is protruded upward after clamping plate
Fitted with the flange of cavity part positioning.
Preferably, adjust pad is provided between the retainer plate and the locating piece.
Preferably, the clamping section is located at the outside of the upper clamp arm and with the upper clamp arm into predetermined angle, institute
Clamping section is stated to be vertically arranged all the time;The bottom face of the clamping section clamps face for it.
The present invention also provides a kind of locking method of cavity part, including cavity part and locking device with via, described
Locking device is using the forced locking device described in such scheme;Comprise the following steps:(1) top of the upper compact heap is along institute
Via is stated to stretch into cavity;(2) drive device is moved upwards, promotes two upper clamping blocks to extend out and clamped with the inwall of cavity;(3)
Drive device is moved downward, and pulls receipts in two upper clamping blocks to have no cavity inner wall separation.
Effect of the invention is that:This programme is by using clamping unit, on the drive means during lower motion, realizes and clamps
Unit is extended out or shunk, so as to carry out automatic impaction to cavity part, its is simple in construction, compresses effect preferably, Automated condtrol,
Operating efficiency is higher.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only one 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 pressing device in the prior art.
Fig. 2 is the structural representation of cavity part.
The use shape body figure of the forced locking device for the cavity part that Fig. 3 provides for the present invention.
Fig. 4 is the side axonometric drawing of forced locking device.
Fig. 5 is the side axonometric drawing of locking unit.
Fig. 6 is the structural representation of mounting seat.
Fig. 7 is the connection diagram of locking unit and drive device.
Fig. 8 is the opposite side axonometric drawing of locking unit.
Fig. 9 is the structural representation of bearing pin.
Figure 10 is the structural representation of support block.
In prior art diagram:1a- compact heap 2a- support block 3a- turning arm 4a- alignment pins
In figure of the present invention:Clamp arm 022- lower control arms on 001- cavity part 002- locking units 021-
023- bearing pin 024- compressed part 025- stopper slot 1- base 2- mounting seat 3- drive device 4- support blocks
41- supporting tables 42- limits turn inclined-plane 5- clamping plates 51- limit flap 52- locating piece 53- retainer plates
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.
Referring to the forced locking device for shown in Fig. 2 to Fig. 7, being a kind of cavity part provided in an embodiment of the present invention, wherein, chamber
Body part 001 has via, so that locking unit 002 is stretched into via;The present apparatus includes:
Base 1, as shown in fig. 6, it includes bearing and the mounting seat 2 installed in holder top;Bearing 1 and auxiliary mould
Base plates are fixedly connected by four bolts, two pins, and mounting seat 2 is fixedly connected with bearing by four bolts, two pins.
Mounting seat 2 is fixedly connected with drive device by four bolts, and mounting seat 2 designs reinforcement with bearing, for increasing support
Intensity.
Drive device 3, it is vertically fixed on the bottom of mounting seat side, for driving locking unit 002 to move up and down, its
Top is drive end, and drive device 3 can be cylinder or hydraulic cylinder.By the drive of drive device 3, realize locking unit 002 certainly
Dynamic locking function.
Locking unit 002, it includes the lower control arm 022 of clamp arm 021 and two on two;The middle friendship of clamp arm 021 on two
Pitch and rotated by bearing pin 023 and connected;The top of each upper clamp arm 021 is its compressed part 024;Lower control arm 022 is used to control
Locking unit shrinks or extended out around bearing pin, so as to realize the clamping of itself and the inwall of cavity part 001 or separate.Lower control arm 022
Two ends are rotatedly connected with the bottom of upper clamp arm 021 and drive end respectively, that is, this programme is by the way of two rotate connection
To control and realize the separation or close of upper clamp arm, this structure can greatly reduce rotational angle when clamp arm shrinks,
Used so that it adapts to the different cavity parts with different size via, applicable surface is wider.
Support block 4, its horizontal top for being fixed on mounting seat 2, one end of bearing pin is supported on the center of support block, with
Positioning and locking unit so that it can only be rotated in support block.At the side two ends of support block provided with one group of vertically arranged branch
Platform 41 is supportted, it is used for the lower surface for supporting cavity part 001, coordinate compressed part 024 to realize and upper and lower two of cavity part 001 are put down
The clamping engagement in face.Upper clamp arm 021 is moved between two supporting tables 41, and its clamping section coordinates the top of supporting table to press from both sides cavity part
Tightly.Drive end moves up and down, and drives locking unit 002 to shrink or extend out around bearing pin, so that above-mentioned functions are realized.Wherein,
In the present embodiment, clamping section 021 is located at the outside of the upper clamp arm and with upper clamp arm into predetermined angle, and the clamping section is begun
It is vertically arranged eventually;The bottom face of the clamping section clamps face for it.
In addition, in this programme, in order to limit the rotational angle of locking unit 002, with reference to shown in Fig. 5 and Figure 10, at each
Cut to form limit and turn inclined-plane 42 respectively in the bottom of support platform;It is symmetrical and into interior splayed structure on bearing pin 023 that two limits turn inclined-plane 42;
When upper clamp arm 021 is turned out maximum angle, bottom outside and the limit of upper clamp arm 021 turn inclined-plane 42 and fitted.Wherein, this reality
Apply in example, it is obtuse angle that two limits, which turn plane 42 on the angulation of bearing pin 023, not change the integrally-built premise of support block
Under, the angle rotatable of lift cramping arrangement to greatest extent.
Further, a clamping plate 5 can be also fixed in the offside of support block 4, upper clamp arm 021 is located at clamping plate 5 and support block 4
Between, that is, upper clamp arm 021 is rotated between clamping plate 5 and support block 4, the motion of clamp arm 021 in guiding;Bearing pin 023 it is another
End is supported in the center of clamping plate 5, so as to improve the reliability of its fixation.It is highly preferred that with reference to shown in Fig. 8 and Fig. 9, may be used also
In clamping plate 5, dorsad being fixedly arranged in the middle of for the side of support block limits flap 051, and stopper slot 025, limit are provided with the end of bearing pin 023
Position groove 025 is inwardly opens up along its plane of rotation outer end, and stopper slot 025 can be rectangle or triangle, as long as realizing that it limits rotating function
;The end of bearing pin 023 is stretched out after clamping plate 5, and limit flap 051 is fastened in the stopper slot 025.In this programme, stopper slot
Preferably by rectangular channel, its limit effect is preferable and conveniently processes.
The present apparatus also includes the detent mechanism for localization cavity part flange, and it includes one group of locating piece, and locating piece is installed
On clamping plate 5, locating piece 52 is located at the both sides of limit flap 51;A retainer plate is fixed with side of the locating piece 52 away from clamping plate
53, the top of retainer plate 53 protrudes upward positioning of being fitted after clamping plate with the flange of cavity part.That is, this programme is realizing sky
Intracavitary compress while, also simultaneously can realize flange positioning support function so that the clamping of device more precisely, can
Lean on.Certainly, the adaptability clamped is positioned to flange in order to improve, can also be between retainer plate 53 and the locating piece 52 provided with adjustment
Pad, it can realize the regulation of retainer Board position by selecting the thickness of adjust pad.
Accordingly, the present invention also provides a kind of locking method of cavity part, including the cavity part with via and locking are filled
Put, wherein, locking device uses the forced locking device in such scheme;Comprise the following steps:(1) top of the upper compact heap
End is stretched into cavity along the via;(2) drive device is moved upwards, promote two upper clamping blocks extended out around bearing pin and with cavity
Inwall is clamped;(3) drive device is moved downward, and pulls receipts in two upper clamping blocks to have no cavity inner wall separation, then can be by device
Take out.
Some one exemplary embodiments of the present invention are only 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 (10)
1. a kind of forced locking device of cavity part, the cavity part has via;It is characterised in that it includes:
Base, it includes bearing and the mounting seat installed in holder top;
Drive device, it is vertically fixed on the bottom of mounting seat side, for driving locking unit to move up and down, and its top is it
Drive end;
Locking unit, it includes clamp arm and two lower control arms on two;The intermediate interdigitated of upper clamp arm described in two simultaneously passes through bearing pin
Connection is rotated, the top of the upper clamp arm is its compressed part;The lower control arm is used to control locking unit to shrink around bearing pin
Or extend out, the two ends of the lower control arm are rotatedly connected with the bottom of upper clamp arm and drive end respectively;
Support block, its horizontal top for being fixed on the mounting seat, one end of the bearing pin is supported in the support block
At the heart, at the side two ends of support block provided with one group of vertically arranged supporting table, the upper clamp arm is between supporting table described in two
Motion;Its clamping section coordinates the top of supporting table to clamp cavity part;
The drive end moves up and down, and drives the locking unit to shrink or extend out around bearing pin.
2. the forced locking device of cavity part as claimed in claim 1, it is characterised in that the bottom difference of each support block
Cutting forms limit and turns inclined-plane;Two limits turn inclined-plane on bearing pin symmetrically and into interior splayed structure, and upper clamp arm is turned out maximum
During angle, bottom outside and the limit of upper clamp arm turn inclined-plane and fitted.
3. the forced locking device of cavity part as claimed in claim 2, it is characterised in that limit turns inclined-plane on described described in two
Bearing pin angulation is obtuse angle.
4. the forced locking device of the cavity part as described in claim any one of 1-3, it is characterised in that also including being fixed on
The clamping plate of the support block offside, the upper clamp arm is located between the clamping plate and the support block;The other end of the bearing pin
It is supported in the center of the clamping plate.
5. the forced locking device of cavity part as claimed in claim 4, it is characterised in that in the clamping plate dorsad support block
Side is fixedly arranged in the middle of limit flap, and stopper slot is provided with the end of the bearing pin, and the stopper slot is along its plane of rotation outer end
Inwardly open up;The end of bearing pin is stretched out after clamping plate, and limit flap is fastened in the stopper slot.
6. the forced locking device of cavity part as claimed in claim 5, it is characterised in that the stopper slot is rectangular channel.
7. the forced locking device of cavity part as claimed in claim 5, it is characterised in that described also including one group of locating piece
Locating piece is arranged on the clamping plate and positioned at the both sides of the limit flap;It is fixed with side of the locating piece away from clamping plate
One retainer plate, the top of the retainer plate protrudes upward positioning of being fitted after clamping plate with the flange of cavity part.
8. the forced locking device of cavity part as claimed in claim 7, it is characterised in that the retainer plate and the locating piece
Between be provided with adjust pad.
9. the forced locking device of cavity part as claimed in claim 1, it is characterised in that the clamping section is located at the upper folder
The outside of tight arm and with the upper clamp arm into predetermined angle, the clamping section is vertically arranged all the time;The bottom of the clamping section
Face clamps face for it.
10. a kind of locking method of cavity part, using cavity part and locking device with via, it is characterised in that the lock
Tight device is using the forced locking device as described in claim any one of 1-9;Comprise the following steps:(1) the upper compact heap
Top stretched into along the via in cavity;(2) drive device is moved upwards, promote two upper clamping blocks extend out and with cavity
Wall is clamped;(3) drive device is moved downward, and pulls receipts in two upper clamping blocks to have no cavity inner wall separation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710212176.7A CN106984932B (en) | 2017-03-31 | 2017-03-31 | The forced locking device and its locking method of cavity part |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710212176.7A CN106984932B (en) | 2017-03-31 | 2017-03-31 | The forced locking device and its locking method of cavity part |
Publications (2)
Publication Number | Publication Date |
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CN106984932A true CN106984932A (en) | 2017-07-28 |
CN106984932B CN106984932B (en) | 2019-02-12 |
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CN201710212176.7A Expired - Fee Related CN106984932B (en) | 2017-03-31 | 2017-03-31 | The forced locking device and its locking method of cavity part |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107999587A (en) * | 2017-11-01 | 2018-05-08 | 中国第汽车股份有限公司 | Mechanical-pneumatic machine hemmer |
CN110587092A (en) * | 2019-08-06 | 2019-12-20 | 湖南创研智能装备有限公司 | Welding positioning device for outer cover |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN203611169U (en) * | 2013-12-11 | 2014-05-28 | 天津市立德尔机械设备有限公司 | Macro-porous positioning and locking device |
CN204171908U (en) * | 2014-10-29 | 2015-02-25 | 昆山诺克科技汽车装备制造有限公司 | A kind of cylinder clamping mechanism |
CN102554546B (en) * | 2010-12-12 | 2015-08-26 | 中国第一汽车集团公司 | Vertical pneumatic two-way clamping device |
EP3095558A1 (en) * | 2015-05-13 | 2016-11-23 | Olaf Und Andre Tünkers GBR | Substructure tensioner with spring-loaded articulated parallelogram |
CN205967945U (en) * | 2016-08-30 | 2017-02-22 | 成都焊科机器人有限公司 | Can weld oil pipe welding jig that adds who adds oil pipe on oil tank |
-
2017
- 2017-03-31 CN CN201710212176.7A patent/CN106984932B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102554546B (en) * | 2010-12-12 | 2015-08-26 | 中国第一汽车集团公司 | Vertical pneumatic two-way clamping device |
CN203611169U (en) * | 2013-12-11 | 2014-05-28 | 天津市立德尔机械设备有限公司 | Macro-porous positioning and locking device |
CN204171908U (en) * | 2014-10-29 | 2015-02-25 | 昆山诺克科技汽车装备制造有限公司 | A kind of cylinder clamping mechanism |
EP3095558A1 (en) * | 2015-05-13 | 2016-11-23 | Olaf Und Andre Tünkers GBR | Substructure tensioner with spring-loaded articulated parallelogram |
CN205967945U (en) * | 2016-08-30 | 2017-02-22 | 成都焊科机器人有限公司 | Can weld oil pipe welding jig that adds who adds oil pipe on oil tank |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107999587A (en) * | 2017-11-01 | 2018-05-08 | 中国第汽车股份有限公司 | Mechanical-pneumatic machine hemmer |
CN107999587B (en) * | 2017-11-01 | 2019-08-20 | 中国第一汽车股份有限公司 | Mechanical-pneumatic machine hemmer |
CN110587092A (en) * | 2019-08-06 | 2019-12-20 | 湖南创研智能装备有限公司 | Welding positioning device for outer cover |
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Publication number | Publication date |
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CN106984932B (en) | 2019-02-12 |
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