CN209256375U - A kind of thin-walled workpiece NC super machining precise locating fixture - Google Patents
A kind of thin-walled workpiece NC super machining precise locating fixture Download PDFInfo
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- CN209256375U CN209256375U CN201822041759.0U CN201822041759U CN209256375U CN 209256375 U CN209256375 U CN 209256375U CN 201822041759 U CN201822041759 U CN 201822041759U CN 209256375 U CN209256375 U CN 209256375U
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- walled workpiece
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Abstract
The utility model discloses a kind of thin-walled workpiece NC super machining precise locating fixture, including bottom plate, it is fixedly installed with support plate at the top edge of the bottom plate, is fixedly connected with top plate at the top of the support plate, the utility model relates to clamp arts.The thin-walled workpiece NC super machining precise locating fixture, pass through dual-axle motor, bidirectional helical bar, telescopic rod, sliding bar, adjust bolt, protection board, the mating reaction of electric telescopic rod and pressure plate, accurate clamp can be carried out to various sizes of thin-walled workpiece to position, and make thin-walled workpiece stress more uniform, use scope is wider, it is with strong applicability, pass through adjusting rod, elastic rod, second spring, the mating reaction of fixed link and the first spring, it enables to when carrying out accurate clamping positioning to thin-walled workpiece, to playing certain cushioning and protection on its horizontal and vertical direction, to improve the processing quality of thin-walled workpiece.
Description
Technical field
The utility model relates to clamp art, specially a kind of thin-walled workpiece NC super machining is accurately positioned folder
Tool.
Background technique
Fixture is to be used to fix processing object during machine-building, is allowed to occupy correct position, with receive construction or
The device of detection, in a broad sense, any process in technical process, for rapidly, easily and safely installing the dress of workpiece
Set, all can be described as fixture, fixture usually by setting element, clamping device, to knife induction element, indexing means, connecting element with
And the composition such as clamp body.
Current numerical control processing mostly uses greatly Manual mechanical fixture with positioning fixture, big because of operator's manual compression power
It is small inconsistent, so that chucking power is uneven, cause the dimensional accuracy fluctuation range of thin-walled workpiece big, for different size thin-walleds
Structural member is unable to reach optimization positioning and clamps, and when carrying out positioning clamping to thin-walled workpiece, may generate certain
Vibration, current positioning fixture do not have certain buffer protection device.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of thin-walled workpiece NC super machining accurate positioning
Fixture, solves that current positioning fixture chucking power is uneven, causes the dimensional accuracy fluctuation range of thin-walled workpiece big, for
Different size thin-walled workpieces are unable to reach optimization positioning and clamp, and when carrying out positioning clamping to thin-walled workpiece, may
Certain vibration can be led to the problem of.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of thin-walled workpiece numerical control
Precision Machining precise locating fixture, including bottom plate are fixedly installed with support plate, the support plate at the top edge of the bottom plate
Top be fixedly connected with top plate, between the surface of the support plate and far from being fixedly installed with fixed plate at the top of bottom plate, institute
It states the surface of support plate and is located at the top of fixed plate and be fixedly connected with telescopic rod, the top of bottom plate place placed in the middle passes through bradyseism
Pad is fixedly installed with dual-axle motor, and the output shaft of the dual-axle motor is connected with bidirectional helical bar by shaft coupling, described two-way
The surface of threaded rod is connected with sliding bar by thread bush, and the sliding bar runs through fixed plate simultaneously far from one end of bidirectional helical bar
The bottom surface of telescopic rod is extended to, the top surface of side of the telescopic rod far from sliding bar is fixedly connected with the first connection
The outer wall surface top of bar, the first connecting rod is fixedly connected with the second connecting rod, the interior central of second connecting rod
Place is provided with adjusting bolt, and one end that the adjusting bolt extends to the second connecting rod bottom is fixedly connected with protection board, described
The inside of fixed plate is fixedly connected with the first spring, and one end of first spring is fixedly connected with fixed link, the fixed link
One end far from the first spring is fixedly connected with placement plate.
Preferably, the bottom of top plate place placed in the middle is provided with electric telescopic rod, the bottom end connection of the electric telescopic rod
There is pressure plate, and the bottom of the pressure plate is provided with buffer layer.
Preferably, the inside of the fixed plate and connection frame, the connection frame are offered far from the surface of the first spring
Inner wall place placed in the middle be fixedly installed with elastic rod, the surface of the elastic rod is fixedly installed with second spring, the elastic rod
Surface is provided with adjusting rod, and the fixed company in bottom of the adjusting rod one end and placement plate far from elastic rod by sliding sleeve
It connects.
Preferably, the bottom of the bottom plate is provided with non-slip mat.
Preferably, the bottom of the protection board is provided with chip shield.
(3) beneficial effect
The utility model provides a kind of thin-walled workpiece NC super machining precise locating fixture.Have following beneficial to effect
Fruit:
(1), thin-walled workpiece NC super machining precise locating fixture, by the surface of support plate and positioned at fixed plate
Top be fixedly connected with telescopic rod, the top of bottom plate is located to be fixedly installed with dual-axle motor, dual-axle motor by bradyseism pad between two parties
Output shaft bidirectional helical bar is connected with by shaft coupling, the surface of bidirectional helical bar is connected with sliding bar by thread bush, sliding
Lever runs through fixed plate far from one end of bidirectional helical bar and extends to the bottom surface of telescopic rod, and telescopic rod is far from sliding bar
The top surface of side is fixedly connected with first connecting rod, is fixedly connected with the second connection at the top of the outer wall surface of first connecting rod
Bar is provided with adjusting bolt at the interior central of the second connecting rod, adjust bolt extend to the second connecting rod bottom one end it is solid
Surely it is connected with protection board, the bottom of top plate place placed in the middle is provided with electric telescopic rod, the bottom end of electric telescopic rod is connected with
Pressure plate by dual-axle motor, bidirectional helical bar, telescopic rod, sliding bar, adjusts bolt, protection board, electric telescopic rod and compression
The mating reaction of plate can carry out accurate clamp to various sizes of thin-walled workpiece and position, and make thin-walled workpiece stress
More uniform, use scope is wider, with strong applicability.
(2), the thin-walled workpiece NC super machining precise locating fixture is fixedly connected with by the inside of fixed plate
One spring, one end of the first spring are fixedly connected with fixed link, and fixed link is fixedly connected with placement far from one end of the first spring
Plate, the inside further through fixed plate and the surface far from the first spring offer connection frame, and the inner wall for connecting frame is located admittedly between two parties
Dingan County is equipped with elastic rod, and the surface of elastic rod is fixedly installed with second spring, and the surface of elastic rod is provided with adjusting by sliding sleeve
Bar, and the one end of adjusting rod far from elastic rod is fixedly connected with the bottom of placement plate, passes through adjusting rod, elastic rod, the second bullet
The mating reaction of spring, fixed link and the first spring is enabled to when carrying out accurate clamping positioning to thin-walled workpiece, to its water
Certain cushioning and protection is played on gentle vertical direction, to improve the processing quality of thin-walled workpiece.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is partial enlarged view at A in Fig. 1；
Fig. 3 is partial enlarged view at B in Fig. 1.
In figure: 1 bottom plate, 2 sliding bars, 3 bidirectional helical bars, 4 dual-axle motors, 5 fixed plates, 6 telescopic rods, 7 top plates, 8 electronic
Telescopic rod, 9 pressure plates, 10 placement plates, 11 fixed links, 12 first springs, 13 support plates, 14 non-slip mats, 15 first connecting rods, 16
Adjust bolt, 17 second connecting rods, 18 protection boards, 19 adjusting rods, 20 connection frames, 21 elastic rods, 22 second springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of thin-walled workpiece NC super machining is accurate
Positioning fixture, including bottom plate 1 are fixedly installed with support plate 13 at the top edge of bottom plate 1, and the top of support plate 13 is fixedly connected
Have a top plate 7, between the surface of the support plate 13 and top far from bottom plate 1 is fixedly installed with fixed plate 5, the surface of support plate 13 and
It is fixedly connected with telescopic rod 6 positioned at the top of fixed plate 5, the top of bottom plate 1 is located to be fixedly installed with twin shaft by bradyseism pad between two parties
The output shaft of motor 4, dual-axle motor 4 is connected with bidirectional helical bar 3 by shaft coupling, and the surface of bidirectional helical bar 3 passes through screw thread
Set is connected with sliding bar 2, and sliding bar 2 runs through fixed plate 5 far from one end of bidirectional helical bar 3 and extends to the bottom of telescopic rod 6
Surface, the top surface of side of the telescopic rod 6 far from sliding bar 2 are fixedly connected with first connecting rod 15, first connecting rod 15
It is fixedly connected with the second connecting rod 17 at the top of outer wall surface, is provided at the interior central of the second connecting rod 17 and adjusts bolt 16,
One end that adjusting bolt 16 extends to 17 bottom of the second connecting rod is fixedly connected with protection board 18, and the bottom of top plate 7 place placed in the middle is set
It is equipped with electric telescopic rod 8, the bottom end of electric telescopic rod 8 is connected with pressure plate 9, by dual-axle motor 4, bidirectional helical bar 3, stretches
Bar 6, sliding bar 2, the mating reaction for adjusting bolt 16, protection board 18, electric telescopic rod 8 and pressure plate 9, can be to different sizes
Thin-walled workpiece carry out it is accurate clamp positioning, and make thin-walled workpiece stress more uniform, the inside of fixed plate 5 is fixedly connected
There is the first spring 12, one end of the first spring 12 is fixedly connected with fixed link 11, the one end of fixed link 11 far from the first spring 12
It is fixedly connected with placement plate 10, thin-walled workpiece is enabled to play certain buffer function when being clamped positioning to it.
In use, the thin-walled workpiece that need to be positioned is placed in placement plate 10 by user, start dual-axle motor 4, twin shaft
Motor 4 drives bidirectional helical bar 3 to rotate, and the rotation of bidirectional helical bar 3 drives sliding bar 2 in the top horizontal direction of fixed plate 5
It is mobile, and then the elongation and compression of telescopic rod 6 are driven, so as to be clamped positioning to various sizes of thin-walled workpiece,
And adjusting bolt 16 and protection board 18 can carry out accurate clamp to the two sides of thin-walled workpiece and position, electric telescopic rod 8 can
Drive pressure plate 9 to compress thin-walled workpiece top surface, and make thin-walled workpiece stress more uniform, use scope compared with
Extensively, with strong applicability, by adjusting rod 19, elastic rod 21, second spring 22, fixed link 11 and the first spring 12 with cooperation
With, enable to thin-walled workpiece carry out it is accurate clamp positioning when, it is certain slow to being played on its horizontal and vertical direction
Punching and protective effect, to improve the processing quality of thin-walled workpiece.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of thin-walled workpiece NC super machining precise locating fixture, including bottom plate (1), it is characterised in that: the bottom plate
(1) it is fixedly installed at top edge support plate (13), is fixedly connected with top plate (7), institute at the top of the support plate (13)
It states between the surface of support plate (13) and is fixedly installed with fixed plate (5) at the top of separate bottom plate (1), the support plate (13)
Surface and be located at fixed plate (5) at the top of be fixedly connected with telescopic rod (6), the top place placed in the middle of the bottom plate (1) passes through bradyseism
Pad is fixedly installed with dual-axle motor (4), and the output shaft of the dual-axle motor (4) is connected with bidirectional helical bar (3) by shaft coupling,
The surface of the bidirectional helical bar (3) is connected with sliding bar (2) by thread bush, and the sliding bar (2) is far from bidirectional helical bar
(3) one end runs through fixed plate (5) and extends to the bottom surface of telescopic rod (6), and the telescopic rod (6) is far from sliding bar (2)
The top surface of side be fixedly connected with first connecting rod (15), it is fixed at the top of the outer wall surface of the first connecting rod (15)
It is connected with the second connecting rod (17), is provided at the interior central of second connecting rod (17) and adjusts bolt (16), the tune
One end that section bolt (16) extends to the second connecting rod (17) bottom is fixedly connected with protection board (18), the fixed plate (5)
Inside is fixedly connected with the first spring (12), and one end of first spring (12) is fixedly connected with fixed link (11), described solid
Fixed pole (11) is fixedly connected with placement plate (10) far from the one end of the first spring (12).
2. a kind of thin-walled workpiece NC super machining precise locating fixture according to claim 1, it is characterised in that: institute
The bottom place placed in the middle for stating top plate (7) is provided with electric telescopic rod (8), and the bottom end of the electric telescopic rod (8) is connected with pressure plate
(9), and the bottom of the pressure plate (9) is provided with buffer layer.
3. a kind of thin-walled workpiece NC super machining precise locating fixture according to claim 1, it is characterised in that: institute
It states the inside of fixed plate (5) and the surface far from the first spring (12) offers connection frame (20), connection frame (20)
Inner wall place placed in the middle is fixedly installed with elastic rod (21), and the surface of the elastic rod (21) is fixedly installed with second spring (22), institute
The surface for stating elastic rod (21) is provided with adjusting rod (19) by sliding sleeve, and the adjusting rod (19) is far from elastic rod (21)
One end is fixedly connected with the bottom of placement plate (10).
4. a kind of thin-walled workpiece NC super machining precise locating fixture according to claim 1, it is characterised in that: institute
The bottom for stating bottom plate (1) is provided with non-slip mat (14).
5. a kind of thin-walled workpiece NC super machining precise locating fixture according to claim 1, it is characterised in that: institute
The bottom for stating protection board (18) is provided with chip shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822041759.0U CN209256375U (en) | 2018-12-06 | 2018-12-06 | A kind of thin-walled workpiece NC super machining precise locating fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822041759.0U CN209256375U (en) | 2018-12-06 | 2018-12-06 | A kind of thin-walled workpiece NC super machining precise locating fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209256375U true CN209256375U (en) | 2019-08-16 |
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ID=67562182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822041759.0U Active CN209256375U (en) | 2018-12-06 | 2018-12-06 | A kind of thin-walled workpiece NC super machining precise locating fixture |
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| CN (1) | CN209256375U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497040A (en) * | 2019-09-02 | 2019-11-26 | 姜依辰 | A kind of mechanical expansion chuck Fixture for Gear-shaving for bull gear processing |
| CN110640493A (en) * | 2019-09-18 | 2020-01-03 | 无锡辰源机械设备有限公司 | Frock clamp is used in air compressor machine processing |
| CN110919409A (en) * | 2019-12-04 | 2020-03-27 | 东台东之达电子有限公司 | General type CNC precision finishing tool base |
| CN111168152A (en) * | 2019-12-06 | 2020-05-19 | 安徽麦克威链传动制造有限公司 | Saw blade processing is with cutting device who has locate function |
| CN111604754A (en) * | 2020-06-23 | 2020-09-01 | 韩军奇 | Working method of three-face-fit self-propelled H-shaped steel welding bead floating repair device |
| CN112404818A (en) * | 2020-11-19 | 2021-02-26 | 王雪明 | Automatic welding device of electrical control box |
| CN113977472A (en) * | 2021-09-25 | 2022-01-28 | 深圳市潮声科技有限公司 | Clamp pressing device for chip resistor |
| CN115087232A (en) * | 2022-08-16 | 2022-09-20 | 立川(珠海)智能科技设备有限公司 | High-speed image transfer positioning device |
-
2018
- 2018-12-06 CN CN201822041759.0U patent/CN209256375U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497040A (en) * | 2019-09-02 | 2019-11-26 | 姜依辰 | A kind of mechanical expansion chuck Fixture for Gear-shaving for bull gear processing |
| CN110640493A (en) * | 2019-09-18 | 2020-01-03 | 无锡辰源机械设备有限公司 | Frock clamp is used in air compressor machine processing |
| CN110919409A (en) * | 2019-12-04 | 2020-03-27 | 东台东之达电子有限公司 | General type CNC precision finishing tool base |
| CN111168152A (en) * | 2019-12-06 | 2020-05-19 | 安徽麦克威链传动制造有限公司 | Saw blade processing is with cutting device who has locate function |
| CN111604754A (en) * | 2020-06-23 | 2020-09-01 | 韩军奇 | Working method of three-face-fit self-propelled H-shaped steel welding bead floating repair device |
| CN112404818A (en) * | 2020-11-19 | 2021-02-26 | 王雪明 | Automatic welding device of electrical control box |
| CN113977472A (en) * | 2021-09-25 | 2022-01-28 | 深圳市潮声科技有限公司 | Clamp pressing device for chip resistor |
| CN115087232A (en) * | 2022-08-16 | 2022-09-20 | 立川(珠海)智能科技设备有限公司 | High-speed image transfer positioning device |
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