CN220740234U - Auxiliary fixture of numerical control machine tool - Google Patents
Auxiliary fixture of numerical control machine tool Download PDFInfo
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- CN220740234U CN220740234U CN202322254850.1U CN202322254850U CN220740234U CN 220740234 U CN220740234 U CN 220740234U CN 202322254850 U CN202322254850 U CN 202322254850U CN 220740234 U CN220740234 U CN 220740234U
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- 238000000034 method Methods 0.000 claims abstract description 6
- 238000003754 machining Methods 0.000 description 16
- 230000007246 mechanism Effects 0.000 description 3
- 238000007514 turning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model provides an auxiliary fixture of a numerical control machine tool, which comprises a fixed seat, a first steering wheel, a second steering wheel and flat tongs, wherein the fixed seat is used for being fixed on the numerical control machine tool; the first steering wheel is connected to the fixed seat and can rotate around a first axis, and the first axis is perpendicular to the fixed seat; the second steering wheel is connected to the first steering wheel and can rotate around a second axis, wherein the first axis intersects with or is different from the second axis; the flat tongs are fixed on the second steering wheel and are used for clamping the part to be processed. The auxiliary fixture for the numerical control machine tool provided by the utility model has ingenious structural arrangement, can assist the triaxial numerical control machine tool to process specific inclined planes, circumferential surfaces and inclined holes of parts, is simple and convenient to operate, and reduces the processing cost.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to an auxiliary fixture of a numerical control machine tool.
Background
At present, with the rapid development of the machine manufacturing industry, intelligent machining replaces the traditional common machining, equipment replaces a common machine tool by a numerical control machine tool, and although the numerical control machine tool in the industry is very popular, the numerical control machine tool is basically limited to a three-axis numerical control machine tool, but the machining of some parts (such as machining specific inclined planes and inclined holes) needs to be used for a multi-axis (four-axis or even five-axis) numerical control machine tool, and the price of the multi-axis numerical control machine tool is very high, for example, the price of one five-axis numerical control machine tool is the price of a plurality of three-axis numerical control machine tools; the processing requirement of the multi-axis numerical control machine tool is smaller, the utilization rate is lower, and the equipment resource waste and the equipment cost are high; and the multi-axis numerical control machine tool has higher requirements on operation technology and programming technology, so that the labor cost is higher.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide the auxiliary fixture of the numerical control machine tool, which is ingenious in structural arrangement, can assist the triaxial numerical control machine tool to process specific inclined planes, circumferential surfaces and inclined holes of parts, is simple and convenient to operate, and reduces the processing cost.
The utility model provides an auxiliary fixture of a numerical control machine tool, which comprises a fixed seat, a fixed seat and a fixed seat, wherein the fixed seat is used for being fixed on the numerical control machine tool; the first steering wheel is connected to the fixed seat and can rotate around a first axis, and the first axis is perpendicular to the fixed seat; the second steering wheel is connected to the first steering wheel and can rotate around a second axis, and the first axis intersects with the second axis or is different from the second axis; and the flat tongs are fixed on the second steering wheel and are used for clamping the part to be machined.
In a preferred embodiment of the present utility model, the numerically-controlled machine tool auxiliary fixture further comprises a semicircular slide, the semicircular slide is fixed on the first steering wheel, and the second steering wheel rotates in the semicircular slide around the second axis.
In a preferred embodiment of the present utility model, the auxiliary fixture for a numerically-controlled machine tool further includes at least two first adjustment fixing members, which are separately provided at opposite sides of the first steering wheel, to lock the first steering wheel at a predetermined position on the fixing base.
In a further preferred embodiment of the utility model, the first adjustment fixture is a threaded connection.
In a further preferred embodiment of the present utility model, the numerically controlled machine tool accessory fixture further comprises a second adjustment fixture that locks the second steering wheel in a predetermined position in the semicircular slide.
In a further preferred embodiment of the present utility model, the second steering wheel includes a middle flat plate and two semicircular wheels connected by the middle flat plate, the flat tongs are fixed on the middle flat plate, and the semicircular wheels are provided with semicircular rings.
In a further preferred embodiment of the utility model, the second adjustment fixture is a threaded connection.
In a further preferred embodiment of the present utility model, the fixing base is a fixing plate, the fixing plate is provided with at least two U-shaped connection openings, and the two U-shaped connection openings are separately arranged at two sides of the short axis center line of the fixing plate.
In a further preferred embodiment of the utility model, the holder is further provided with a 360 ° dial, the 360 ° dial being arranged coaxially with the first steering wheel.
In a further preferred embodiment of the present utility model, the outer surface of the second steering wheel is provided with angle scales in a circumferential direction.
Compared with the prior art, the utility model has the beneficial effects that:
the auxiliary clamp is fixed into the triaxial numerical control machine tool through the fixing seat, then the part to be machined is clamped in the flat tongs, at the moment, the first steering coiling first axis is driven to rotate in a designated position within the 360-degree angle range according to machining requirements, at the moment, the second steering coiling second axis (intersecting or different from the first axis) is further driven to rotate to a final machining position, the part to be machined is machined by a turning tool of the triaxial numerical control machine tool, such as a circumferential inclined plane and an inclined hole of the part to be machined, or the second steering coiling second axis is driven to rotate to the designated position, the first steering coiling first axis (intersecting or different from the second axis) is driven to rotate in the 360-degree angle range, the part to be machined can be machined, such as the circumferential surface of the part to be machined is machined, namely the auxiliary clamp is combined in the triaxial numerical control machine tool, the machining function of the five-axis numerical control machine tool is achieved, such as the specific inclined plane, the circumferential surface and the inclined hole on the part is not required to be machined on the five-axis numerical control machine tool, if the auxiliary clamp is adopted, the operation is simple and the machining cost is reduced.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure and/or process particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
Fig. 1 is a schematic structural diagram of an auxiliary fixture of a numerical control machine tool according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of another view angle of the auxiliary fixture for a numerically-controlled machine tool according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a second steering wheel and a flat tongs according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a second steering wheel and a flat tongs according to another view angle of the whole body of the flat tongs according to the embodiment of the present utility model;
fig. 5 is a schematic structural view of a semicircular slideway according to an embodiment of the present utility model;
reference numerals illustrate:
1-an auxiliary fixture of a numerical control machine tool;
10-fixing seat, 11-U-shaped connecting opening, 12-360 degree dial;
20-first steering wheel, 20 a-first axis, 20 b-graduation marks;
30-a second steering wheel, 30 a-a second axis, 30 b-scale marks, 31-a middle flat plate, 32-a semicircular rotating wheel and 321-a semicircular ring;
40-flat tongs, 41-fixed tongs and 42-movable tongs;
50-semicircular slide ways, 50 a-through holes and 51-slide way grooves;
60-a first adjustment fixture;
70-a second adjustment fixture;
Detailed Description
The following will describe embodiments of the present utility model in detail with reference to the drawings and examples, thereby solving the technical problems by applying technical means to the present utility model, and realizing the technical effects can be fully understood and implemented accordingly. It should be noted that these specific descriptions are only for easy and clear understanding of the present utility model by those skilled in the art, and are not meant to be limiting; for example, the first and second embodiments of the present utility model are not limited thereto, but are merely for describing serial numbers of a plurality of identical or similar devices and mechanisms, and those skilled in the art may readjust the serial numbers for convenience of description or in the technical scheme arranging process; and various embodiments have been described with alternatives to some of the mechanisms, and these alternatives may be applied to other identical or similar devices, mechanisms; and as long as no conflict is formed, each embodiment of the present utility model and each feature of each embodiment may be combined with each other, and the formed technical solutions are all within the protection scope of the present utility model.
The following describes the technical scheme of the utility model in detail through the attached drawings and specific embodiments:
examples
Referring to fig. 1 to 5, the present embodiment provides an auxiliary fixture 1 for a numerical control machine tool (hereinafter referred to as auxiliary fixture 1), the auxiliary fixture 1 including a fixing base 10, a first steering wheel 20, a second steering wheel 30, a flat tongs 40, a semicircular slideway 50, at least two first adjustment fixtures 60 and a second adjustment fixture 70.
The fixing base 10 is for connection to a three-axis numerical control machine (not shown) to fix the auxiliary fixture 1 to the three-axis numerical control machine; preferably, the fixing base 10 is a flat plate as shown in fig. 1, four U-shaped connection openings 11 are formed at four diagonal positions of the fixing base 10 in a flat plate shape, so that the fixing base 10 can be quickly and stably fixedly connected to the three-axis numerical control machine tool through the U-shaped connection openings 11 by using a connecting piece such as a screw.
The first steering wheel 20 is connected to the fixing base 10, and the first steering wheel 20 is rotatable about a first axis 20a as shown in fig. 1 and 2, the first axis 20a is perpendicular to the fixing base 10, the first axis 20a is a central axis of the first steering wheel 20, and the first steering wheel 20 can rotate 360 ° about the first axis 20a, specifically, the first steering wheel 20 is cooperatively connected with a central shaft hole of the fixing base 10 through a connecting shaft, so that the first steering wheel 20 can rotate 360 ° about the first central axis 20a relative to the fixing base 10.
The second steering wheel 30 is connected to the first steering wheel 20, and the second steering wheel 30 is rotatable about a second axis 30a as shown in fig. 1 and 2, the first axis 20a intersecting or being out of plane with the second axis 30a, preferably the first axis 20a in this embodiment is perpendicular to the second axis 30a, facilitating rotation of the first steering wheel 20, the second steering wheel 30 about the axis.
The flat tongs 40 are fixed on the second steering wheel 30 for clamping a part to be machined (not shown), and the flat tongs 40 comprise a fixed tongs 41 and a movable tongs 42, which are commonly used clamping flat tongs in the prior art and are not described again.
In this embodiment, the auxiliary fixture 1 is fixed to the three-axis numerically-controlled machine tool through the fixing base 10, then the part to be machined is clamped in the flat tongs 40, at this time, according to the machining requirement, the first steering wheel 20 is driven to rotate around the first axis 20a to a designated position within a 360 ° angle range, at this time, the second steering wheel 30 is further driven to rotate around the second axis 30a (intersecting or different from the first axis 20 a) to a final machining position within a 180 ° angle range, the turning tool of the three-axis numerically-controlled machine tool performs machining, for example, the circumferential surface inclined surface and inclined hole of the part to be machined can be machined, or, the second steering wheel 30 is driven to rotate around the second axis 30a to a designated position, and then the first steering wheel 20 is driven to rotate around the first axis 20a (intersecting or different from the second axis 30 a) to perform machining by the turning tool of the three-axis numerically-controlled machine tool within a 360 ° angle range, for example, the auxiliary fixture 1 is combined with the machining function of the five-axis numerically-controlled machine tool, for example, the specific inclined surface and inclined surface of the part to be machined are not required to be machined, and the machining cost is not reduced only if the machining operation is not required.
The semicircular slide way 50 provided in the auxiliary clamp 1 is fixed on the first steering wheel 20, and can be realized in a screw fixing mode or a welding fixing mode, and the second steering wheel 30 rotates around the second axis 30a in the semicircular slide way 50, so that the rotation of the second steering wheel 30 is stable and high in precision.
The auxiliary clamp 1 comprises four first adjusting fixing pieces 60, wherein the four first adjusting fixing pieces 60 are uniformly arranged around the first steering wheel 20, and when the first steering wheel 20 is rotationally adjusted to a preset position around the first axis 20a, the first steering wheel 20 is tightly locked at the preset position on the fixed seat 10 through the first adjusting fixing pieces 60; preferably, the first adjustment fixture 60 is a threaded connection that is threaded with the first steering wheel 20, and the threaded connection is screwed such that its end surface abuts against the fixing base 10, at which time the circumferential friction forces prevent the first steering wheel 20 from rotating again.
The auxiliary clamp 1 includes two second adjustment fixtures 70, the two second adjustment fixtures 70 being provided separately on both sides of the semicircular slide way 50, and the second steering wheel 30 being tightly locked in a predetermined position in the semicircular slide way 50 by the second adjustment fixtures 70 when the second steering wheel 30 is rotationally adjusted to a predetermined position around the second axis 30 a.
Referring to fig. 3 and 4, the second steering wheel 30 includes a middle flat plate 31 and two semicircular runners 32 connected by the middle flat plate 31, and the flat plate of the middle flat plate 31 is arranged to facilitate the flat tongs 40 to be fixed on the middle flat plate 31, preferably, the second steering wheel 30 and the fixing tongs 41 of the flat tongs 40 are integrally formed, so as to reduce the processing cost.
Referring to fig. 5, the semicircular slide way 50 includes two slide way grooves 51, and the slide way grooves 51 may be in the form of grooves as shown in fig. 5, or may be in the form of grooves having only an upper opening, and the two semicircular runners 32 of the second steering wheel 30 are respectively rotated in the two slide way grooves 51, further improving the rotational stability and accuracy of the second steering wheel 30.
Referring to fig. 5 again, the semicircular slide way 50 has through holes 50a at positions of two slide way grooves 51, each semicircular wheel 32 has a semicircular ring 321, in this embodiment, the second adjusting fixing member 70 is preferably a threaded connecting member, and the two threaded connecting members are screwed into the through holes 50a from outside of the two slide way grooves 51 and then screwed into the semicircular ring 321 to abut against the semicircular ring 321 so as to prevent the second steering wheel 30 from rotating again.
In this embodiment, preferably, the fixing base 10 is further provided with a 360 ° dial 12 (the upper 360 ° angle scale is not shown), the 360 ° dial 12 and the first steering wheel 20 are coaxially disposed, the 360 ° dial 12 is fixedly connected to the fixing base 10, specifically, the first steering wheel 20 passes through the central shaft of the 360 ° dial 12 through the connecting shaft and then is cooperatively connected with the central shaft hole of the fixing base 10, so that the first steering wheel 20 can realize 360 ° rotation around the first central shaft 20a relative to the fixing base 10, and the peripheral surface of the first steering wheel 20 is provided with scale marks 20b matching with the scales of the 360 ° dial 12 one by one, so as to facilitate visual alignment to view or adjust the rotation angle of the first steering wheel 20.
In this embodiment, preferably, the outer side surface (the outer surface with the largest area) of the second steering wheel 30 is provided with angle scales, that is, referring to fig. 3 and 4, two semicircular wheels 32 of the second steering wheel 30 are provided in the shape of a protractor, and 180 ° angle scales (not shown in the drawings) are provided thereon, which are in one-to-one correspondence with each other, and the circular end surface of any semicircular wheel 32 is provided with a scale mark 30b, so as to facilitate visual alignment for viewing or adjusting the rotation angle of the second steering wheel 30.
Finally, it should be noted that the above description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way. Any person skilled in the art can make many possible variations and simple substitutions to the technical solution of the present utility model by using the methods and technical matters disclosed above without departing from the scope of the technical solution of the present utility model, and these all fall into the scope of protection of the technical solution of the present utility model.
Claims (10)
1. The utility model provides a digit control machine tool auxiliary fixture which characterized in that includes:
the fixed seat is used for being fixed on the numerical control machine tool; the method comprises the steps of,
the first steering wheel is connected to the fixed seat and can rotate around a first axis, and the first axis is perpendicular to the fixed seat;
the second steering wheel is connected to the first steering wheel and can rotate around a second axis, and the first axis intersects with the second axis or is different from the second axis;
and the flat tongs are fixed on the second steering wheel and are used for clamping the part to be machined.
2. The numerically controlled machine tool accessory clamp of claim 1, further comprising a semicircular slide secured to the first steering wheel, the second steering wheel rotating about the second axis in the semicircular slide.
3. The numerically controlled machine tool accessory clamp of claim 2, further comprising at least two first adjustment fixtures, the two first adjustment fixtures being disposed on opposite sides of the first steering wheel to lock the first steering wheel in a predetermined position on the fixed base.
4. A numerically controlled machine tool accessory clamp as in claim 3, wherein the first adjustment fixture is a threaded connection.
5. A numerically controlled machine tool accessory clamp as in claim 3, further comprising a second adjustment fixture that locks the second steering wheel in a predetermined position in the semicircular slide.
6. The numerically-controlled machine tool auxiliary fixture according to claim 5, wherein the second steering wheel comprises a middle flat plate and two semicircular rotating wheels connected by the middle flat plate, the flat tongs are fixed on the middle flat plate, and the semicircular rotating wheels are provided with semicircular rings.
7. The numerically controlled machine tool accessory clamp of claim 6, wherein the second adjustment fixture is a threaded connection.
8. The numerically-controlled machine tool auxiliary fixture according to any one of claims 1-7, wherein the fixing base is provided as a fixing plate, the fixing plate is provided with at least two U-shaped connecting openings, and the two U-shaped connecting openings are respectively arranged at two sides of a short axis center line of the fixing plate.
9. The numerically-controlled machine tool auxiliary fixture according to claim 8, wherein the fixing base is further provided with a 360 ° dial, and the 360 ° dial is coaxially disposed with the first steering wheel.
10. The numerically controlled machine tool accessory clamp of claim 9, wherein the outer surface of the second steering wheel is provided with angular graduations in a circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322254850.1U CN220740234U (en) | 2023-08-21 | 2023-08-21 | Auxiliary fixture of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322254850.1U CN220740234U (en) | 2023-08-21 | 2023-08-21 | Auxiliary fixture of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220740234U true CN220740234U (en) | 2024-04-09 |
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ID=90564577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322254850.1U Active CN220740234U (en) | 2023-08-21 | 2023-08-21 | Auxiliary fixture of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220740234U (en) |
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2023
- 2023-08-21 CN CN202322254850.1U patent/CN220740234U/en active Active
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