CN203649738U - Clamping mechanism for welding of car frame - Google Patents
Clamping mechanism for welding of car frame Download PDFInfo
- Publication number
- CN203649738U CN203649738U CN201320848374.XU CN201320848374U CN203649738U CN 203649738 U CN203649738 U CN 203649738U CN 201320848374 U CN201320848374 U CN 201320848374U CN 203649738 U CN203649738 U CN 203649738U
- Authority
- CN
- China
- Prior art keywords
- clamping
- clamp mechanism
- clamping arm
- frame welding
- welding clamp
- 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.)
- Expired - Lifetime
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 40
- 238000003466 welding Methods 0.000 title claims abstract description 34
- 238000009434 installation Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000003754 machining Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to the technical field of car machining, in particular to a clamping mechanism for welding of a car frame. The clamping mechanism comprises a fixed assembly, two clamping arms, a supporting block, a clamping block, connecting plates and a driving piece, wherein the two clamping arms are oppositely arranged on the fixed assembly, and the driving piece is movably connected with the connecting ends of the clamping arms through the connecting plates so as to drive the clamping arms to rotate, so that clamping two side faces of a longitudinal beam is realized; after the welding is completed, the two clamping arms on the side faces of the longitudinal beam are opened at the same time, and the longitudinal beam is relatively convenient to move out, so that the collision between the deformation surface of the longitudinal beam and the clamping block of the clamping mechanism is prevented, and the use convenience of the clamping device is improved; moreover, the clamping mechanism disclosed by the utility model is compact in structure, thus saving space.
Description
Technical field
The utility model relates to automobile processing technique field, relates in particular to a kind of Frame Welding clamp mechanism.
Background technology
At present, in automobile processing assembling process, need to weld the longitudinal and cross beam of vehicle frame, concrete welding manner adopts CO
2protection weldering; in welding process; conventionally need to longeron (comprising the longeron of buckle-type longeron and other types) be clamped by clamp mechanism; existing clamp mechanism normally adopts monolateral clamping; a side that is longeron is limited on the compact heap of clamp mechanism fixed part; under the support of clamp mechanism back-up block, the opposite side of longeron compresses by the compact heap on clamping arm, and clamping arm is driven by cylinder.
But there are a lot of problems in existing monolateral clamping mode.Due to longeron meeting temperature distortion in welding process, the side of longeron there will be rough phenomenon, after having welded like this, in the time that longeron shifts out along the longitudinal, the compact heap of the deformation plance of longeron and the clamp mechanism fixed part phenomenon of colliding with occurs, the shifting out smoothly of inconvenient longeron; In addition, adopt the clamp mechanism of monolateral clamping mode to take up room greatly, structure is not compact.
Therefore,, for above deficiency, be necessary to provide a kind of Frame Welding clamp mechanism.
Utility model content
(1) technical problem that will solve
The purpose of this utility model is to provide a kind of Frame Welding clamp mechanism, in the time that longeron shifts out, prevents having the phenomenon of colliding with to occur between longeron deformation plance and clamp mechanism compact heap.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of Frame Welding clamp mechanism, it comprises fixation kit, clamping arm, back-up block, compact heap, connecting plate and actuator, two clamping arms are arranged on fixation kit rotationally by installation shaft respectively, and two clamping arms are oppositely arranged, actuator is arranged on fixation kit and between two clamping arms, actuator is flexibly connected by connecting plate with the link of clamping arm, compact heap is arranged on the compression end of clamping arm, be used for clamping longeron, back-up block is arranged on fixation kit, for support stringer.
Wherein, described fixation kit bag mounting base, two are installed side plates and top board are installed, the bottom that side plate is installed is connected with mounting base, top board is installed to be connected and between two clamping arms with the top of installation side plate, actuator is arranged on to be installed below top board, back-up block be arranged on install top board above.
Wherein, the middle part of described clamping arm is arranged on and is installed on side plate by installation shaft.
Wherein, described actuator is cylinder, is fixed with and connects horizontal piece on the piston rod of cylinder, and the two ends that connect horizontal piece are flexibly connected by connecting plate with the link of clamping arm respectively.
Wherein, one end of connecting plate is hinged with the end that is connected horizontal piece, and the other end of connecting plate and the link of clamping arm are hinged.
Wherein, on described mounting base, be provided with guide rod, connect and on horizontal piece, be provided with the guide rod hole coordinating with guide rod.
Wherein, on described mounting base, be provided with stop piece, this stop piece is positioned at the below that connects horizontal piece.
Wherein, between described stop piece and mounting base, be provided with pad.
Wherein, described compact heap and clamping arm compress between end and are provided with pad.
Wherein, between described back-up block and installation top board, be provided with pad.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: in the Frame Welding clamp mechanism that the utility model provides, on fixation kit, be oppositely arranged two clamping arms, and be flexibly connected to drive clamping arm to rotate with the link of clamping arm by connecting plate actuator, realize the clamping to two sides of longeron, after welding completes, two clamping arms of longeron side are opened simultaneously, longeron shifts out more easily, avoid the phenomenon of colliding with between longeron deformation plance and clamp mechanism compact heap to occur, improve the convenience that clamping device uses, and Frame Welding clamp mechanism compact conformation of the present utility model, save space.
Brief description of the drawings
Fig. 1 is the front view of the utility model embodiment Frame Welding clamp mechanism;
Fig. 2 is the stereogram of the utility model embodiment Frame Welding clamp mechanism internal structure;
Fig. 3 is the left view of the utility model embodiment Frame Welding clamp mechanism.
In figure, 1: mounting base; 2: side plate is installed; 3: top board is installed; 4: clamping arm; 5: compact heap; 6: back-up block; 7: pad; 8: cylinder; 9: connect horizontal piece; 10: connecting plate; 11: guide rod; 12: stop piece; 13: installation shaft.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
In description of the present utility model, it should be noted that, term " on ", orientation or the position relationship of the instruction such as D score, " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.
As depicted in figs. 1 and 2, the Frame Welding clamp mechanism that the utility model provides comprises mounting base 1, side plate 2 is installed, top board 3, clamping arm 4 and cylinder 8 is installed; The number that side plate 2 is installed is two, and two bottoms that side plate 2 is installed are all connected with mounting base 1, and two tops that side plate 2 is installed are connected with installation top board 3; The number of clamping arm 4 is two, two clamping arms 4 are arranged on rotationally two by installation shaft 13 respectively and install on side plate 2, and two clamping arms 4 are oppositely arranged on two and install between side plate 2, particularly, two clamping arms are taking the central axis of cylinder as the symmetrical setting of symmetry axis, the upper end of top board 3 clamping arm 4 between two clamping arms 4 is installed for compressing end, the lower end of clamping arm 4 is link; Cylinder 8 is arranged on to be installed below top board 3, on the piston rod of cylinder 8, be fixed with and connect horizontal piece 9, the two ends that connect horizontal piece 9 are flexibly connected by a plate 10 with the link of two clamping arms 4 respectively, thereby can drive by cylinder 8 motion of clamping arm 4, particularly, one end of connecting plate 10 is hinged with the end that is connected horizontal piece 9, and the lower end of the other end of connecting plate 10 and clamping arm 4 is hinged; Compact heap 5 is arranged on the compression end of clamping arm 4 by bolt, for clamping longeron, back-up block 6 by bolt be arranged on install top board 3 above, for support stringer.
In technique scheme, longeron is placed on back-up block 6, cylinder 8 piston rods move downward, be with the horizontal piece 9 that is dynamically connected to move downward, connect horizontal piece 9 drives clamping arm 4 to move by connecting plate simultaneously, compact heap 5 on clamping arm 4 clamps by longeron, make longeron in welding process in stable state, after welding finishes, cylinder 8 piston rods move upward, by connecting horizontal piece 9, the link of clamping arm 4 is tightened up, the compression end of two clamping arms 4 is all opened, thereby shifting out of more convenient longeron, like this, even if the side of longeron temperature distortion in the time of welding, longeron does not have the phenomenon that its deformation plance and clamp mechanism retaining part collide with yet and occurs in the time shifting out, and cylinder 8 is arranged between two clamping arms 4, drives two clamping arms 4 simultaneously, compact conformation, saves space.
Further, be provided with guide rod 11 on mounting base 1, the both sides of piston rod all arrange a guide rod 11, connect and on horizontal piece 9, are provided with guide rod 11 holes that coordinate with guide rod 11.Like this, can ensure to connect stability and the accuracy that horizontal piece 9 moves up and down, thereby can ensure the synchronism that two clamping arms 4 move.
Preferably, as shown in Figures 2 and 3, be provided with stop piece 12 on mounting base 1, this stop piece 12 is positioned at the below that connects horizontal piece 9.Can limit like this and connect the stroke that horizontal piece 9 moves up and down, guarantee the accuracy of clamp mechanism operation.Meanwhile, between described stop piece 12 and mounting base 1, be provided with multiple pads 7.By adjusting quantity or the size of pad 7, can adjust the height of stop piece 12, thereby the stroke that connects horizontal piece 9 can be adjusted to optimum position, make it control exactly the amplitude that clamping arm 4 opens and tightens up.
Further, compact heap 5 and clamping arm 4 compress between end and are provided with multiple pads 7.By adjusting quantity or the size of pad 7 herein, can adjust compact heap 5 length of stretching to longeron, and then can make compact heap 5 compress longeron, and can ensure that clamping arm 4 has suitable mobile space simultaneously.
In order to adjust the welding and assembling height of longeron, between back-up block 6 and installation top board 3, be also provided with multiple pads 7.By adjusting quantity or the size of pad 7 herein, can adjust the height of back-up block 6, and then realize the adjustable of longeron height.
The vehicle frame clamp mechanism operation principle that the utility model provides is: under cylinder 8 air deflating states, two clamping arms 4 are open configuration, longeron is put on back-up block 6, then cylinder 8 air inlets, the piston rod band horizontal piece 9 that is dynamically connected moves down, connecting horizontal piece 9 drives the link of clamping arm 4 to move laterally by connecting plate 10, clamping arm 4 rotates, the compression end of clamping arm 4 tightens up to the inside, clamping arm 4 is clamped condition, the compact heap 5 that clamping arm 4 compresses end clamps by longeron, simultaneously, connect the restriction that horizontal piece 9 is subject to stop piece 12 on mounting base 1, clamping arm 4 is in self-locking state, now can carry out CO2 welding, after having welded, cylinder 8 loses heart, two clamping arms 4 open, longeron can shift out clamp mechanism easily, by adjusting quantity or the size of the pad 7 between compact heap 5 and clamping arm 4, the length that capable of regulating compact heap 5 stretches out, by quantity or the size adjusting back-up block 6 and pad 7 between top board 3 is installed, can adjust the height of back-up block 6, by adjusting quantity or the size of pad 7 between stop piece 12 and mounting base 1, the stroke that connects horizontal piece 9 be can adjust, and then flexibility and the adaptability of clamping device improved.
In sum, the vehicle frame clamp mechanism that the utility model provides by arranging two clamping arms 4 on installation side plate 2, and drive clamping arm 4 to rotate by cylinder 8, realize the clamping to two sides of longeron, after welding completes, the clamping arm 4 of longeron side is all opened, and longeron shifts out more easily, avoid the phenomenon of colliding with between longeron deformation plance and clamp mechanism compact heap 5 to occur, improved the convenience that clamping device uses; By be provided with guide rod 11 on mounting base 1, on the horizontal piece 9 of connection, be provided with guide rod 11 holes that coordinate with guide rod 11, make to connect moving up and down of horizontal piece 9 more steady, improve the reliability that clamping device uses; Quantity or the size of pad 7, can improve flexibility and the adaptability of clamping device use by adjusting between compact heap 5 and clamping arm 4, between back-up block 6 and installation top board 3 and between stop piece 12 and mounting base 1.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (10)
1. a Frame Welding clamp mechanism, it is characterized in that: it comprises fixation kit, clamping arm, back-up block, compact heap, connecting plate and actuator, two clamping arms are arranged on fixation kit rotationally by installation shaft respectively, and two clamping arms are oppositely arranged, actuator is arranged on fixation kit and between two clamping arms, actuator is flexibly connected by connecting plate with the link of clamping arm, compact heap is arranged on the compression end of clamping arm, be used for clamping longeron, back-up block is arranged on fixation kit, for support stringer.
2. Frame Welding clamp mechanism according to claim 1, it is characterized in that: described fixation kit bag mounting base, two are installed side plates and top board is installed, the bottom that side plate is installed is connected with mounting base, top board is installed to be connected and between two clamping arms with the top of installation side plate, actuator is arranged on to be installed below top board, back-up block be arranged on install top board above.
3. Frame Welding clamp mechanism according to claim 2, is characterized in that: the middle part of described clamping arm is arranged on and is installed on side plate by installation shaft.
4. Frame Welding clamp mechanism according to claim 2, is characterized in that: described actuator is cylinder, is fixed with and connects horizontal piece on the piston rod of cylinder, and the two ends that connect horizontal piece are flexibly connected by connecting plate with the link of clamping arm respectively.
5. Frame Welding clamp mechanism according to claim 4, is characterized in that: one end of connecting plate is hinged with the end that is connected horizontal piece, the other end of connecting plate and the link of clamping arm are hinged.
6. Frame Welding clamp mechanism according to claim 4, is characterized in that: on described mounting base, be provided with guide rod, connect and on horizontal piece, be provided with the guide rod hole coordinating with guide rod.
7. Frame Welding clamp mechanism according to claim 4, is characterized in that: on described mounting base, be provided with stop piece, this stop piece is positioned at the below that connects horizontal piece.
8. Frame Welding clamp mechanism according to claim 7, is characterized in that: between described stop piece and mounting base, be provided with pad.
9. Frame Welding clamp mechanism according to claim 1, is characterized in that: described compact heap and clamping arm compress between end and be provided with pad.
10. Frame Welding clamp mechanism according to claim 2, is characterized in that: between described back-up block and installation top board, be provided with pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848374.XU CN203649738U (en) | 2013-12-19 | 2013-12-19 | Clamping mechanism for welding of car frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848374.XU CN203649738U (en) | 2013-12-19 | 2013-12-19 | Clamping mechanism for welding of car frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203649738U true CN203649738U (en) | 2014-06-18 |
Family
ID=50916175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320848374.XU Expired - Lifetime CN203649738U (en) | 2013-12-19 | 2013-12-19 | Clamping mechanism for welding of car frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203649738U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181189A (en) * | 2016-08-29 | 2016-12-07 | 北京海博思创科技有限公司 | Battery module weld jig |
| CN107234350A (en) * | 2017-07-06 | 2017-10-10 | 华工法利莱切焊系统工程有限公司 | Portal frame may be reversed |
| CN107477047A (en) * | 2017-08-11 | 2017-12-15 | 昆山群发机械设备有限公司 | Telescopic pin and its control method |
| CN108098225A (en) * | 2017-12-27 | 2018-06-01 | 上海君屹工业自动化股份有限公司 | A kind of deadlock anti-deformation arc welding fixture |
| CN111496402A (en) * | 2020-05-19 | 2020-08-07 | 江铃汽车股份有限公司 | Frame longitudinal beam reversible deformation welding clamp and using method thereof |
-
2013
- 2013-12-19 CN CN201320848374.XU patent/CN203649738U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181189A (en) * | 2016-08-29 | 2016-12-07 | 北京海博思创科技有限公司 | Battery module weld jig |
| CN107234350A (en) * | 2017-07-06 | 2017-10-10 | 华工法利莱切焊系统工程有限公司 | Portal frame may be reversed |
| CN107477047A (en) * | 2017-08-11 | 2017-12-15 | 昆山群发机械设备有限公司 | Telescopic pin and its control method |
| CN108098225A (en) * | 2017-12-27 | 2018-06-01 | 上海君屹工业自动化股份有限公司 | A kind of deadlock anti-deformation arc welding fixture |
| CN111496402A (en) * | 2020-05-19 | 2020-08-07 | 江铃汽车股份有限公司 | Frame longitudinal beam reversible deformation welding clamp and using method thereof |
| CN111496402B (en) * | 2020-05-19 | 2023-08-08 | 江铃汽车股份有限公司 | Frame longitudinal beam reverse deformation welding fixture and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203649738U (en) | Clamping mechanism for welding of car frame | |
| CN209793001U (en) | Clamping device for welding automobile parts | |
| CN208854049U (en) | A kind of aluminium door and window adjustment fixed mechanism | |
| CN103624461A (en) | Multi-connecting-rod positioning and clamping mechanism | |
| CN207239562U (en) | Welding positioning tool for dumper frame | |
| CN102554546B (en) | Vertical pneumatic two-way clamping device | |
| CN206509667U (en) | flexible welding clamp | |
| CN200988177Y (en) | Plate pneumatic fastening machinery device | |
| CN206795133U (en) | Taillight installing plate weld jig | |
| CN208391351U (en) | A kind of vehicle side welding fixture | |
| CN208696642U (en) | A kind of welding fixture | |
| CN116460500A (en) | Welding fixture for connecting rod of shock absorber | |
| CN206982060U (en) | A kind of vehicle body soldering production line clamping device | |
| CN206795680U (en) | Rear bumper installs board clamp | |
| CN201030526Y (en) | Retaining clamp system for assembling container bottom cross beam | |
| CN201988886U (en) | Vertical pneumatic two-way clamping device | |
| CN106695215A (en) | Clamping mechanism driven by thin air cylinder | |
| CN208012963U (en) | A kind of steel construction resistance to compression detection device | |
| CN208147226U (en) | Centre gangway soldering member welding fixture | |
| CN208178970U (en) | Hold-fast body | |
| CN205147676U (en) | With thin cylinder driven clamping mechanism | |
| CN201760729U (en) | Clamp for welding dashboard radio-cassette player bracket | |
| CN108927622A (en) | A kind of clamp system of automobile rear-wheel cover connecting plate welding processing | |
| CN208713335U (en) | The workbench tightened for bolt | |
| CN207578203U (en) | Internal two support force clamping devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |