CN203330621U - Novel fixing device - Google Patents
Novel fixing device Download PDFInfo
- Publication number
- CN203330621U CN203330621U CN2013203846569U CN201320384656U CN203330621U CN 203330621 U CN203330621 U CN 203330621U CN 2013203846569 U CN2013203846569 U CN 2013203846569U CN 201320384656 U CN201320384656 U CN 201320384656U CN 203330621 U CN203330621 U CN 203330621U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- positioning baffle
- rocking arm
- positioning
- fixing device
- 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 - Fee Related
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a novel fixing device which comprises a base and two base supports. A four-bar mechanism formed by the base supports, a locating baffle and two rocker arms is arranged on one side of each locating baffle, the left side of the locating baffle and the right side of the other locating baffle are respectively provided with the same four-bar mechanism in a matching mode, so that when the rocker arms are rotated upwards, each locating baffle can keep a working face translating upwards in the direction away from the other base support with the direction unchanged. The novel fixing device skillfully utilizes the principle of the four-bar mechanism, when the rocker arms are in the horizontal direction, a workpiece is just clamped, and the rocker arms are located in the positions of fixed points, so that the workpeice can be in a stable locating state. After the workpiece is machined and deformed to be disengaged from the fixed points, the workpiece can be naturally and easily disassembled. The novel fixing device is ingenious and reasonable in structure, facilitates locating and assembly of the workpeice, and greatly improves working efficiency.
Description
Technical field
The utility model relates to a kind of positioner, the device of locating while relating in particular to a kind of welding processing that is applicable to the frame weldment.
Background technology
When welding is produced at present, for the frame-type weldment, positioner all adopts the form of stationary positioned piece or cylinder push-and-pull locating piece mostly, due to distortion after the workpiece welding, adopt the stationary positioned piece can cause workpiece to be difficult to unload, this will increase greatly workman's labour intensity and reduce production efficiency, although cylinder push-and-pull locating piece solves workpiece, be difficult to unload this problem, and its cost also increases greatly.
The utility model content
Technical problem to be solved in the utility model is to provide the Novel fixing device that a kind of structure is more reasonable, the reliable cost of working stability is lower.
The utility model is to solve the problems of the technologies described above the technical scheme adopted to be:
A kind of Novel fixing device, comprise base and two pedestals, two pedestal couplings relatively removably are fixed on described base, in the relative side of described two pedestals, respectively are provided with a positioning baffle, and the working face of described two positioning baffles is oppositely arranged;
Each side of the left and right sides of every described positioning baffle all is connected with pedestal by two rocking arms that be arranged in parallel up and down, described rocking arm rotatably is coupling with pedestal, positioning baffle respectively, the distance of shaft centers of the two ends rotating shaft of described two rocking arms equates, two rotating shaft cores on two rotating shaft core distances on described positioning baffle and described pedestal are apart from equating, each side of each piece positioning baffle forms parallelogram lindage by described pedestal, positioning baffle and two rocking arms;
The left and right sides of each piece positioning baffle coupling arranges identical parallelogram lindage, thus when rocking arm upwards when rotation, positioning baffle can keep described working face direction make progress unchangeably, to the direction translation away from the another one pedestal;
Relatively mate the parallelogram lindage that is provided with two identical positioning baffles and the left and right sides on two described pedestals, be provided with the rocking arm positive stop in described pedestal side, when described rocking arm drops to horizontal level to another pedestal direction, limit described rocking arm by described positive stop and continue to lower swing, the relative distance of two positioning baffles when relative direction is rotated and be horizontal of the rocking arm on being connected in described two positioning baffles that are oppositely arranged is the shortest and be complementary with the length of workpiece to be processed like this.
Described two pedestals can be regulated relative distance ground and removably be fixed on described base.
Novel fixing device of the present utility model has utilized the principle of parallelogram lindage dexterously, and the positioning baffle that the parallel linkage mated by two covers respectively is oppositely arranged two couplings can be arranged on two pedestals with upwards stirring; Parallel screw body is parallel double crank mechanism, comprises and be arrangeding in parallel each other and two rocking arms of equal length and be arranged in parallel each other and two connecting rods of equal length form.Pedestal is arranged on base, and the fixing frame workpiece to be processed in spacing and required location is complementary.When rocking arm, just in time thereby clamping work pieces and rocking arm can obtain more stable positioning states in fixing point position workpiece during for level like this, because now rocking arm is in level, described parallelogram lindage forms square state, due to the characteristic of linkage itself now when positioning baffle is subject to the power with the rocker arm shaft line parallel four-bar mechanism can form the metastable state at similar dead point, thereby make the stationary positioned state of workpiece between two relative positioning baffles relatively highly stable; And can utilize the dilatancy after workpiece welding after welding processing, make rocking arm slightly upwards rotate, break away from the fixing point state, described parallelogram lindage forms non-square parallelogram state, now the stressed of side direction can low weight loose ground travelling workpiece, thereby can very naturally unload easily workpiece.This Novel fixing device structure is ingenious rationally, is convenient to very much location and the assembling of workpiece, easy and simple to handle, do not need special, loaded down with trivial details fastening and disassembling section, and operating efficiency also is greatly improved.
The accompanying drawing explanation
The structural representation that Fig. 1 is Novel fixing device of the present utility model.
In figure:
1, base 2, pedestal 3, positioning baffle
4, Rocker arm 5, rocking arm positive stop.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model will be further described.
A kind of Novel fixing device, comprise base 1 and two pedestals 2,3, and described two pedestals 2,3 are bolted on described base 1, when between two pedestals 2, distance can be adjusted to the width be complementary with workpiece to be processed, fixes.Respectively be provided with a positioning baffle 3 in the relative side of described two pedestals 2, the working face of described two positioning baffles 3 is oppositely arranged;
Each side of the left and right sides of every described positioning baffle 3 all is connected with pedestal 2 by two Rocker arm 4s that be arranged in parallel up and down, described Rocker arm 4 rotatably is coupling with pedestal 2, positioning baffle 3 respectively, the distance of shaft centers of the two ends rotating shaft of described two Rocker arm 4s equates, two rotating shaft cores on two rotating shaft core distances on described positioning baffle 3 and described pedestal 2 are apart from equating, each side of each piece positioning baffle forms parallelogram lindage by described pedestal 2, positioning baffle 3 and two Rocker arm 4s;
The left and right sides of each piece positioning baffle 3 coupling arranges identical parallelogram lindage, thus when Rocker arm 4 upwards when rotation, positioning baffle 3 can keep described working face direction make progress unchangeably, to the direction translation away from another one pedestal 2;
Relatively mate the parallelogram lindage that is provided with two identical positioning baffles 3 and the left and right sides on two described pedestals 1, be provided with rocking arm positive stop 5 in described pedestal side, when described Rocker arm 4 drops to horizontal level to another pedestal direction, limit described Rocker arm 4 by described rocking arm positive stop 5 and continue to lower swing, the relative distance of two positioning baffles 3 when relative direction is rotated and be horizontal of the Rocker arm 4 on being connected in described two positioning baffles 3 that are oppositely arranged is the shortest and be complementary with the length of workpiece to be processed like this.
Although the utility model discloses as above with preferred embodiment; so it is not in order to limit the utility model; any those skilled in the art; within not breaking away from spirit and scope of the present utility model; when doing a little modification and perfect, therefore protection domain of the present utility model is worked as with being as the criterion that claims were defined.
Claims (2)
1. a Novel fixing device, it is characterized in that: comprise base and two pedestals, two pedestal couplings relatively removably are fixed on described base, in the relative side of described two pedestals, respectively are provided with a positioning baffle, and the working face of described two positioning baffles is oppositely arranged;
Each side of the left and right sides of every described positioning baffle all is connected with pedestal by two rocking arms that be arranged in parallel up and down, described rocking arm rotatably is coupling with pedestal, positioning baffle respectively, the distance of shaft centers of the two ends rotating shaft of described two rocking arms equates, two rotating shaft cores on two rotating shaft core distances on described positioning baffle and described pedestal are apart from equating, each side of each piece positioning baffle forms parallelogram lindage by described pedestal, positioning baffle and two rocking arms;
The left and right sides of each piece positioning baffle coupling arranges identical parallelogram lindage, thus when rocking arm upwards when rotation, positioning baffle can keep described working face direction make progress unchangeably, to the direction translation away from the another one pedestal;
Relatively mate the parallelogram lindage that is provided with two identical positioning baffles and the left and right sides on two described pedestals, be provided with the rocking arm positive stop in described pedestal side, when described rocking arm drops to horizontal level to another pedestal direction, limit described rocking arm by described positive stop and continue to lower swing, the relative distance of two positioning baffles when relative direction is rotated and be horizontal of the rocking arm on being connected in described two positioning baffles that are oppositely arranged is the shortest and be complementary with the length of workpiece to be processed like this.
2. Novel fixing device according to claim 1 is characterized in that: described two pedestals can be regulated relative distance ground and removably be fixed on described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203846569U CN203330621U (en) | 2013-06-28 | 2013-06-28 | Novel fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203846569U CN203330621U (en) | 2013-06-28 | 2013-06-28 | Novel fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203330621U true CN203330621U (en) | 2013-12-11 |
Family
ID=49699320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203846569U Expired - Fee Related CN203330621U (en) | 2013-06-28 | 2013-06-28 | Novel fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203330621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350301A (en) * | 2013-06-28 | 2013-10-16 | 上海气焊机厂有限公司 | Workpiece positioning device |
-
2013
- 2013-06-28 CN CN2013203846569U patent/CN203330621U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350301A (en) * | 2013-06-28 | 2013-10-16 | 上海气焊机厂有限公司 | Workpiece positioning device |
| CN103350301B (en) * | 2013-06-28 | 2015-07-29 | 上海气焊机厂有限公司 | A kind of Working piece positioning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206382878U (en) | A kind of rotatable metallic article fixture for processing | |
| CN205310248U (en) | Universal arm is used in mould pay -off | |
| CN103350301A (en) | Workpiece positioning device | |
| CN203330621U (en) | Novel fixing device | |
| CN203046275U (en) | Crank shaft and servo motor integrated structure | |
| CN101972863A (en) | Milling machine special for big and small bores of crank connecting link | |
| CN205817647U (en) | A kind of frock clamp of process support lower limb | |
| CN204800642U (en) | Long arm industrial machinery hand | |
| CN206185050U (en) | Quick adjustment formula automatic stamping and bending machine | |
| CN203317111U (en) | Synchronous cutter-replacing mechanism | |
| CN202356918U (en) | Turning fixture | |
| CN206551043U (en) | A kind of numerical controlled machinery processing manipulator | |
| CN204893452U (en) | Porous many planes of disc large castings anchor clamps for finish machining | |
| CN202780353U (en) | H-steel forming device | |
| CN204545898U (en) | The actuating sleeve screw of sewing machine component kludge is screwed into mechanism | |
| CN221065060U (en) | Novel wind power tower section of thick bamboo preparation welding machine operation frame | |
| CN206474734U (en) | A kind of connecting rod ear external diameter cutting device for processing | |
| CN202985158U (en) | Special fixture for milling lower end face of bearing block | |
| CN205950124U (en) | Six welding machines hands | |
| CN202147152U (en) | Milling machine jig | |
| CN207953330U (en) | A kind of multi-functional frock clamp turnover device | |
| CN207212845U (en) | A kind of connecting rod for automobile left side installation | |
| CN201792125U (en) | Swing backlash elimination mechanism for five-axis steel pipe intersection line cutting machine | |
| CN108825537B (en) | Multidirectional automatic air cooling device | |
| CN215699968U (en) | Milling fixture of spinning casing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20200628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |