CN220575378U - Air passage chip blowing mechanism of lathe fixture - Google Patents
Air passage chip blowing mechanism of lathe fixture Download PDFInfo
- Publication number
- CN220575378U CN220575378U CN202322295251.4U CN202322295251U CN220575378U CN 220575378 U CN220575378 U CN 220575378U CN 202322295251 U CN202322295251 U CN 202322295251U CN 220575378 U CN220575378 U CN 220575378U
- Authority
- CN
- China
- Prior art keywords
- air
- air passage
- valve block
- axial positioning
- positioning seat
- 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.)
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Links
- 238000007664 blowing Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 15
- 229910052742 iron Inorganic materials 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses an air passage chip blowing mechanism of a lathe fixture, which comprises a fixture body and further comprises: the air valve block is arranged in the clamp body; the axial positioning seat is arranged in the clamp body around the air valve block; the first air passage axially penetrates through the driving end of the clamp body to the top surface of the air valve block; the second air passages are distributed in the air valve block, penetrate through two ends of the air valve block, and one end of each second air passage is communicated with the first air passage; the third air passage radially penetrates through the two sides of the air valve block and the axial positioning seat; the fourth air passages are distributed in the axial positioning seat, one end of each fourth air passage is communicated with the third air passage, and the other end of each fourth air passage penetrates through the top surface of the axial positioning seat. The utility model evenly distributes the blowing air at the bottom of the workpiece, prevents scrap iron from accumulating in the clamping cavity of the clamp, avoids clamping the workpiece and damaging the dimensional accuracy of the clamping surface of the clamp, and prolongs the service life of the clamp.
Description
Technical Field
The utility model relates to the field of lathe clamps, in particular to an air passage chip blowing mechanism of a lathe clamp.
Background
In the prior art, the air flue designed by the lathe fixture only extends from the middle of the lathe driving rod and leads to the center position of the bottom of a workpiece, after the processing is finished, the scrap iron in the inner cavity of the fixture is blown through an external air gun, but gaps among parts can be accumulated with small scrap iron, dust and the like.
Disclosure of Invention
According to an embodiment of the utility model, there is provided an air passage chip blowing mechanism of a lathe fixture, comprising a fixture body, and further comprising:
the air valve block is arranged in the clamp body;
the axial positioning seat is arranged in the clamp body around the air valve block;
the first air passage axially penetrates through the driving end of the clamp body to the top surface of the air valve block;
the second air passages are distributed in the air valve block, penetrate through two ends of the air valve block, and one end of each second air passage is communicated with the first air passage;
the third air passage radially penetrates through the two sides of the air valve block and the axial positioning seat;
the fourth air passages are distributed in the axial positioning seat, one end of each fourth air passage is communicated with the third air passage, and the other end of each fourth air passage penetrates through the top surface of the axial positioning seat.
Further, the method further comprises the following steps: the sealing rings are arranged between the air valve block and the axial positioning seat, and the sealing rings are respectively arranged on two sides of the third air passage.
Further, the second air passage is obliquely arranged in the air valve block, and the included angle between the second air passage and the first air passage is 64-66 degrees.
Further, the fourth air passage is inclined in the axial positioning seat, and an included angle between the fourth air passage and the first air passage is 60-70 degrees.
Further, the jig body includes:
a base;
the guide seat is provided with an opening at one end, the guide seat is arranged at one end of the base, and the opening is provided with a guide inclined plane with the inner diameter decreasing from outside to inside in sequence;
the piston is slidably arranged in the guide seat and penetrates through the middle of the base;
the driving rod is connected with one end of the piston;
the central expansion sleeve is fixed on the piston and surrounds the axial positioning seat, and the outer surface of the central expansion sleeve is attached to the inner wall of the guide seat;
the air valve block and the axial positioning seat are arranged at the other end of the piston;
the first air passage sequentially penetrates through the driving rod, the piston and the air valve block.
Further, the other end of the driving rod is connected with a cylinder.
Further, the guide seat and the base are connected through bolts.
According to the air passage chip blowing mechanism of the lathe clamp, air blowing can be evenly distributed at the bottom of a workpiece, scrap iron is prevented from accumulating in the clamping cavity of the clamp, the workpiece is prevented from being clamped, the dimensional accuracy of the clamping surface of the clamp is prevented from being damaged, and the service life of the clamp is prolonged.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the technology claimed.
Drawings
FIG. 1 is a cross-sectional view of an air passage chip blowing mechanism of a lathe fixture according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a fixture body of an air passage chip blowing mechanism of a lathe fixture according to an embodiment of the utility model.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings, which further illustrate the present utility model.
Firstly, an air passage chip blowing mechanism of a lathe fixture according to an embodiment of the utility model will be described with reference to fig. 1-2, which is used for preventing iron chips from accumulating, and has a wide application range.
As shown in fig. 1-2, the air passage chip blowing mechanism of the lathe fixture according to the embodiment of the utility model comprises a fixture body, an air valve block 1, an axial positioning seat 2, a first air passage 3, a plurality of second air passages 4, a third air passage 5 and a plurality of fourth air passages 6.
Specifically, as shown in fig. 1-2, in this embodiment, the air valve block 1 is disposed in the fixture body; the axial positioning seat 2 is arranged in the clamp body around the air valve block 1; the first air channel 3 axially penetrates through the top surface of the air valve block 1 from the driving end of the clamp body; a plurality of second air passages 4 are distributed in the air valve block 1, the second air passages 4 penetrate through two ends of the air valve block 1, and one end of each second air passage 4 is communicated with the corresponding first air passage 3; the third air passage 5 radially penetrates through the two sides of the air valve block 1 and the axial positioning seat 2; the fourth air passages 6 are distributed in the axial positioning seat 2, one end of each fourth air passage 6 is communicated with the corresponding third air passage 5, the other end of each fourth air passage penetrates through the top surface of the corresponding axial positioning seat 2, air is blown into the corresponding first air passage 3 through an external air gun, and then air is blown to the bottom of the workpiece and small gaps among parts through the second air passages 4, the third air passages 5 and the fourth air passages 6, so that small scrap iron and dust are removed.
Specifically, as shown in fig. 1 to 2, in this embodiment, the method further includes: the pair of sealing rings 7, the sealing rings 7 are arranged between the air valve block 1 and the axial positioning seat 2, the pair of sealing rings 7 are respectively arranged on two sides of the third air passage 5, the tightness between the axial positioning seat 2 and the air valve block 1 is ensured, the air blow leakage is prevented, the air blow is guided into the axial positioning seat 2, and the air blow area is ensured to cover the bottom of the vibration brother workpiece.
Further, as shown in fig. 1-2, in this embodiment, the second air passage 4 is obliquely disposed in the air valve block 1, two ends of the second air passage 4 are respectively connected with the first air passage 3 and the inner hole of the workpiece, and an included angle a between the second air passage 4 and the first air passage 3 is 64 ° -66 °, so as to perform comprehensive scrap iron and dust removal.
Further, as shown in fig. 1-2, in this embodiment, the fourth air passage 6 is inclined in the axial positioning seat 2, and the included angle b between the fourth air passage 6 and the first air passage 3 is 60 ° to 70 °, so that the gap between the fixture parts is not easy to form chips.
Further, as shown in fig. 2, in the present embodiment, the jig body includes: a base 81; a guide seat 82 with one end open, wherein the guide seat 82 is arranged at one end of the base 81, and a guide inclined plane 83 with the inner diameter decreasing from outside to inside is arranged at the opening; the piston 84, the piston 84 is slidably disposed in the guide seat 82 and penetrates through the middle part of the base 81; a driving rod 85, the driving rod 85 being connected to one end of the piston 84; the central expansion sleeve 86, the central expansion sleeve 86 is fixed on the piston 84 and surrounds the axial positioning seat 2, and the outer surface of the central expansion sleeve 86 is attached to the inner wall of the guide seat 82; the air valve block 1 and the axial positioning seat 2 are arranged at the other end of the piston 84; the first air passage 3 penetrates through the driving rod 85, the piston 84 and the air valve block 1 in sequence to blow air to the bottom of the workpiece. The center expansion sleeve 86 can be driven to move along the inner wall of the guide seat 82 by pushing and pulling the driving rod 85, when a workpiece is clamped, the driving rod 85 is pushed to drive the piston 84 and the center expansion sleeve 86 to move towards the opening end of the guide seat 82, the center expansion sleeve 86 is in a relaxed state, then the workpiece is placed into the center expansion sleeve 86 and is propped against an axial positioning column, then the driving rod 85 is pulled to drive the center expansion sleeve 86 to slide along the inner wall of the guide seat 82, the center expansion sleeve 86 is gradually tightened under the guiding action of the guiding inclined plane 83, the clamping of the workpiece is realized, the whole operation is rapid and convenient, the machining time is saved, the workpiece is not damaged, and the workpiece clamping device is suitable for clamping round parts and processing inner circles, outer circles and end faces.
Further, an air cylinder is connected to the other end of the driving rod 85 for driving the expansion and contraction of the driving rod 85.
Further, the guide seat 82 and the base 81 are connected through bolts, so that the connection is tight and convenient.
This air flue blows bits mechanism and cooperates lathe pneumatic system to use, gets into actuating lever 85, piston 84 and pneumatic valve piece 1 in proper order and blows to work piece center bottom when the atmospheric pressure gets into first air flue 3, and the rethread a plurality of second air flue 4 will blow the dispersion work piece bottom center, realizes comprehensive air blowing, simultaneously guides the air blowing to axial positioning seat 2 through third air flue 5, guides the air blowing to the gap between other positions of work piece bottom and the anchor clamps through a plurality of fourth air flue 6, realizes comprehensive long-pending bits and clears away.
Above, the air flue chip blowing mechanism of the lathe fixture according to the embodiment of the utility model is described with reference to fig. 1-2, and can uniformly distribute blowing air at the bottom of a workpiece, prevent scrap iron from accumulating in the clamping cavity of the fixture, avoid clamping the workpiece and damaging the dimensional accuracy of the clamping surface of the fixture, and prolong the service life of the fixture.
It should be noted that in this specification the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional identical elements in a process, method, article, or apparatus that comprises an element.
While the present utility model has been described in detail through the foregoing description of the preferred embodiment, it should be understood that the foregoing description is not to be considered as limiting the utility model. Many modifications and substitutions of the present utility model will become apparent to those of ordinary skill in the art upon reading the foregoing. Accordingly, the scope of the utility model should be limited only by the attached claims.
Claims (7)
1. The utility model provides a lathe fixture's air flue blows bits mechanism, contains anchor clamps body, its characterized in that still contains:
the air valve block is arranged in the clamp body;
the axial positioning seat is arranged in the clamp body around the air valve block;
the first air passage axially penetrates through the driving end of the clamp body to the top surface of the air valve block;
the second air passages penetrate through two ends of the air valve block, and one end of each second air passage is communicated with the corresponding first air passage;
the third air passage radially penetrates through the air valve block and two sides of the axial positioning seat;
the fourth air passages are distributed in the axial positioning seat, one end of each fourth air passage is communicated with the corresponding third air passage, and the other end of each fourth air passage penetrates through the top surface of the axial positioning seat.
2. The air channel chip blowing mechanism of the lathe fixture of claim 1, further comprising: the sealing rings are arranged between the air valve block and the axial positioning seat, and the sealing rings are respectively arranged at two sides of the third air passage.
3. The air passage chip blowing mechanism of the lathe fixture according to claim 1, wherein the second air passage is obliquely arranged in the air valve block, and an included angle between the second air passage and the first air passage is 64-66 degrees.
4. The air passage chip blowing mechanism of the lathe fixture according to claim 1, wherein the fourth air passage is inclined in the axial positioning seat, and an included angle between the fourth air passage and the first air passage is 60-70 degrees.
5. The air channel chip blowing mechanism of a lathe fixture of claim 1, wherein said fixture body comprises:
a base;
the guide seat is provided with an opening at one end, the guide seat is arranged at one end of the base, and a guide inclined plane with the inner diameter decreasing from outside to inside is arranged at the opening;
the piston is slidably arranged in the guide seat and penetrates through the middle of the base;
the driving rod is connected with one end of the piston;
the central expansion sleeve is fixed on the piston and surrounds the axial positioning seat, and the outer surface of the central expansion sleeve is attached to the inner wall of the guide seat;
the air valve block and the axial positioning seat are arranged at the other end of the piston;
the first air passage sequentially penetrates through the driving rod, the piston and the air valve block.
6. The air passage chip blowing mechanism of the lathe fixture according to claim 5, wherein the other end of the driving rod is connected with an air cylinder.
7. The air channel chip blowing mechanism of a lathe fixture of claim 5, wherein said guide seat and said base are connected by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322295251.4U CN220575378U (en) | 2023-08-25 | 2023-08-25 | Air passage chip blowing mechanism of lathe fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322295251.4U CN220575378U (en) | 2023-08-25 | 2023-08-25 | Air passage chip blowing mechanism of lathe fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220575378U true CN220575378U (en) | 2024-03-12 |
Family
ID=90117165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322295251.4U Active CN220575378U (en) | 2023-08-25 | 2023-08-25 | Air passage chip blowing mechanism of lathe fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220575378U (en) |
-
2023
- 2023-08-25 CN CN202322295251.4U patent/CN220575378U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |