CN105750796A - Rotatable high-precision parallel flexible fixture - Google Patents
Rotatable high-precision parallel flexible fixture Download PDFInfo
- Publication number
- CN105750796A CN105750796A CN201610169014.5A CN201610169014A CN105750796A CN 105750796 A CN105750796 A CN 105750796A CN 201610169014 A CN201610169014 A CN 201610169014A CN 105750796 A CN105750796 A CN 105750796A
- Authority
- CN
- China
- Prior art keywords
- rotating disk
- groove
- hole
- upper plate
- expansion link
- 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
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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K37/0461—Welding tables
Abstract
The invention discloses a rotatable high-precision parallel flexible fixture. A fixed frame is mounted on the lower bottom surface of an upper base plate; a motor is mounted on the fixed frame; a first telescopic device and a second telescopic device are mounted at positions, on both sides of the motor, on the fixed frame; a four-connection-rod clamp and a positioning device are mounted on the upper bottom surface of a turntable; a limiting column is mounted on the turntable between the four-connection-rod clamp and the positioning device; a limiting plate is mounted at the top end of the limiting column, and a buffering piece is mounted on the limiting plate; a clamping slot is formed in the upper bottom surface of the turntable on one side of the positioning device; a positioning pin is mounted in the clamping slot in a movable clamping manner. The rotatable high-precision parallel flexible fixture provided with the motor and the telescopic devices can adjust and control the positions of the clamp and the positioning device in the horizontal and vertical directions, and the control error is reduced; furthermore, the limiting column is mounted on the turntable, so that damage to the positioning device when the clamp fails can be prevented.
Description
Technical field:
The present invention relates to clamp art, particularly relate to a kind of rotating high accuracy parallel flexible fixture.
Background technology:
Automotive sheet part soldering cramping apparatus is the positioning and clamping tool that sheet member carries out assembling, and car body is assembled quality vital impact.Workpiece, mainly by reasonably location, clamping, is fixed on three-dimensional working space by soldering cramping apparatus, thus ensureing that assembling thin plate keeps a reliable and stable state in the process of being welded.The most mechanism in parallel of existing " locating piece " formula fixture carrys out adjusting position, the position adjustments in horizontally and vertically direction all exists certain error, and existing " locating piece " formula fixture does not have the mode of other adjustments, therefore it is difficult to accomplish the further lifting of performance accuracy.And fixture mostly needs in use manually or connects other machineries to control the clamped condition of fixture, not only bothers, and precision when affecting fixture work, also easily cause the damage of positioner.
Summary of the invention:
The invention aims to solve the problems of the prior art, there is provided one that motor and retractor device are installed, adjust and control binding clasp and positioner position in the horizontal and vertical directions, reduce and control error, and rotating disk is provided with limited post, it is possible to when preventing binding clasp from breaking down, positioner is caused the rotating high accuracy parallel flexible fixture of damage.
In order to achieve the above object, the technical scheme is that
A kind of rotating high accuracy parallel flexible fixture, including upper plate and lower shoe, parallel connection transmission mechanism is installed between described upper plate and lower shoe, the two ends up and down of described parallel connection transmission mechanism are movably hinged with upper plate and lower shoe respectively, the upper bottom surface of upper plate offers groove, offering the first through hole on the center of described groove floor, in the groove floor of described first through hole both sides, symmetry offers the second through hole and third through-hole；Being provided with fixed mount on the bottom surface of described upper plate, described fixed mount is provided with motor, be provided with rotating disk in described groove, the bottom surface of described rotating disk is provided with flexible power transmission shaft, described flexible power transmission shaft is connected through the first through hole with motor；The rotating disk bottom surface of described flexible power transmission shaft both sides offers the fixing groove of annular；The fixed mount of described motor both sides is provided with the first retractor device and the second retractor device, described first retractor device is provided with the first expansion link, described first expansion link top is movably installed with ball, and the top of described first expansion link is movably arranged in fixing groove through the second through hole；Being provided with the second expansion link on described second retractor device, the top of described second expansion link is also provided with ball, the top of described second expansion link is movably arranged in fixing groove through third through-hole；The upper bottom surface of described rotating disk is provided with double leval jib binding clasp and positioner；Being provided with limited post on rotating disk between described double leval jib binding clasp and positioner, described limited post top is provided with limiting plate, and described limiting plate is provided with bolster；Offering draw-in groove on the rotating disk upper bottom surface of described positioner side, in described draw-in groove, activity clamping is provided with alignment pin.
Being provided with fixing nut on described alignment pin, described alignment pin crimps fixing by fixing nut with upper plate.
The handle end of described double leval jib binding clasp is provided with spherical connector.
The upper plate upper bottom surface of described rotating disk both sides is provided with limit fastener.
The invention has the beneficial effects as follows: the rotating high accuracy parallel flexible fixture of one of the present invention, rotated by driven by motor rotating disk, can alignment jig error in the horizontal direction, rotating disk is adjusted supporting by the retractor device of motor both sides, can accurately regulate the error of rotating disk in the vertical direction, improve the precision that parallel flexible fixture is overall；Meanwhile, rotating disk is provided with limited post, it is possible to prevent binding clasp from when breaking down, positioner is caused damage.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention:
Embodiment 1
The rotating high accuracy parallel flexible fixture of one as shown in Figure 1, including upper plate 1 and lower shoe 2, being provided with parallel connection transmission mechanism 3 between described upper plate 1 and lower shoe 2, the two ends up and down of described parallel connection transmission mechanism 3 are movably hinged with upper plate 1 and lower shoe 2 respectively.Offering groove 11 on the upper bottom surface of upper plate 1, the center of described groove 11 bottom surface offers the first through hole 12, on groove 11 bottom surface of described first through hole 12 both sides, symmetry offers the second through hole 14 and third through-hole 15.The bottom surface of described upper plate 1 is provided with fixed mount 13, described fixed mount 13 is provided with motor 4, being provided with rotating disk 5 in described groove 11, the bottom surface of described rotating disk 5 is provided with flexible power transmission shaft 51, described flexible power transmission shaft 51 is connected through the first through hole 12 with motor 4.Rotating disk 5 bottom surface of described flexible power transmission shaft 51 both sides offers the fixing groove 52 of annular.The fixed mount 13 of described motor 4 both sides is provided with the first retractor device 8 and the second retractor device 9, described first retractor device 8 is provided with the first expansion link 81, described first expansion link 81 top is movably installed with ball 82, and the top of described first expansion link 81 is movably arranged in fixing groove 52 through the second through hole 14；Being provided with the second expansion link 91 on described second retractor device 9, the top of described second expansion link 91 is also provided with ball 82, the top of described second expansion link 91 is movably arranged in fixing groove 52 through third through-hole 15.
The upper bottom surface of described rotating disk 5 is provided with double leval jib binding clasp 6 and positioner 7；Being provided with limited post 77 on rotating disk 5 between described double leval jib binding clasp 6 and positioner 7, described limited post 77 top is provided with limiting plate 78, and described limiting plate 78 is provided with bolster 79.Handle 61 end of described double leval jib binding clasp 6 is provided with spherical connector 42, upper plate 1 upper bottom surface of described rotating disk 5 both sides is provided with limit fastener 99.Limit fastener 99 is prevented from the first retractor device 8 and the second retractor device 9 excessively regulates and causes rotating disk 5 over-tilting.
Offering draw-in groove 46 on rotating disk 5 upper bottom surface of described positioner 7 side, in described draw-in groove 46, activity clamping is provided with alignment pin 47.Being provided with fixing nut 48 on described alignment pin 47, described alignment pin 47 crimps fixing by fixing nut 48 with upper plate 1.Alignment pin 47 is detachable, it is also possible to regulate along with upper plate 1 is mobile together.
The rotating high accuracy parallel flexible fixture of one of the present embodiment, rotated by driven by motor rotating disk, can alignment jig error in the horizontal direction, rotating disk is adjusted supporting by the retractor device of motor both sides, can accurately regulate the error of rotating disk in the vertical direction, improve the precision that parallel flexible fixture is overall；Meanwhile, rotating disk is provided with limited post, it is possible to prevent binding clasp from when breaking down, positioner is caused damage.
Claims (4)
1. a rotating high accuracy parallel flexible fixture, including upper plate (1) and lower shoe (2), parallel connection transmission mechanism (3) is installed between described upper plate (1) and lower shoe (2), the two ends up and down of described parallel connection transmission mechanism (3) are movably hinged with upper plate (1) and lower shoe (2) respectively, it is characterized in that: the upper bottom surface of upper plate (1) offers groove (11), the center of described groove (11) bottom surface offers the first through hole (12), on groove (11) bottom surface of described first through hole (12) both sides, symmetry offers the second through hole (14) and third through-hole (15)；The bottom surface of described upper plate (1) is provided with fixed mount (13), described fixed mount (13) is provided with motor (4), rotating disk (5) is installed in described groove (11), being provided with flexible power transmission shaft (51) on the bottom surface of described rotating disk (5), described flexible power transmission shaft (51) is connected through the first through hole (12) with motor (4)；Rotating disk (5) bottom surface of described flexible power transmission shaft (51) both sides offers the fixing groove (52) of annular；The fixed mount (13) of described motor (4) both sides is provided with the first retractor device (8) and the second retractor device (9), described first retractor device (8) is provided with the first expansion link (81), described first expansion link (81) top is movably installed with ball (82), and the top of described first expansion link (81) is movably arranged in fixing groove (52) through the second through hole (14)；Described second retractor device (9) is provided with the second expansion link (91), also being provided with ball (82) on the top of described second expansion link (91), the top of described second expansion link (91) is movably arranged in fixing groove (52) through third through-hole (15)；The upper bottom surface of described rotating disk (5) is provided with double leval jib binding clasp (6) and positioner (7)；Being provided with limited post (77) on rotating disk (5) between described double leval jib binding clasp (6) and positioner (7), described limited post (77) top is provided with limiting plate (78), and described limiting plate (78) is provided with bolster (79)；Offering draw-in groove (46) on rotating disk (5) upper bottom surface of described positioner (7) side, the interior activity clamping of described draw-in groove (46) is provided with alignment pin (47).
2. the rotating high accuracy parallel flexible fixture of one according to claim 1, it is characterised in that: being provided with fixing nut (48) on described alignment pin (47), described alignment pin (47) crimps fixing by fixing nut (48) with upper plate (1).
3. the rotating high accuracy parallel flexible fixture of one according to claim 1, it is characterised in that: handle (61) end of described double leval jib binding clasp (6) is provided with spherical connector (42).
4. the rotating high accuracy parallel flexible fixture of one according to claim 1, it is characterised in that: upper plate (1) upper bottom surface of described rotating disk (5) both sides is provided with limit fastener (99).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610169014.5A CN105750796A (en) | 2016-03-23 | 2016-03-23 | Rotatable high-precision parallel flexible fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610169014.5A CN105750796A (en) | 2016-03-23 | 2016-03-23 | Rotatable high-precision parallel flexible fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105750796A true CN105750796A (en) | 2016-07-13 |
Family
ID=56346362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610169014.5A Pending CN105750796A (en) | 2016-03-23 | 2016-03-23 | Rotatable high-precision parallel flexible fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105750796A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891383A (en) * | 2017-09-27 | 2018-04-10 | 中国人民解放军第五七二工厂 | A kind of micromachine shaft end pin dismounting special fixture |
| CN111299913A (en) * | 2019-12-04 | 2020-06-19 | 东台东之达电子有限公司 | CNC precision finishing who can rotate regulation welds dress smelting tool |
-
2016
- 2016-03-23 CN CN201610169014.5A patent/CN105750796A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891383A (en) * | 2017-09-27 | 2018-04-10 | 中国人民解放军第五七二工厂 | A kind of micromachine shaft end pin dismounting special fixture |
| CN107891383B (en) * | 2017-09-27 | 2023-08-29 | 中国人民解放军第五七二一工厂 | Special fixture for dismounting shaft end pin of miniature motor |
| CN111299913A (en) * | 2019-12-04 | 2020-06-19 | 东台东之达电子有限公司 | CNC precision finishing who can rotate regulation welds dress smelting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160713 |