CN219853216U - Thin gasket batch forming clamp - Google Patents
Thin gasket batch forming clamp Download PDFInfo
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- CN219853216U CN219853216U CN202320596288.8U CN202320596288U CN219853216U CN 219853216 U CN219853216 U CN 219853216U CN 202320596288 U CN202320596288 U CN 202320596288U CN 219853216 U CN219853216 U CN 219853216U
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- clamp
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- 238000005553 drilling Methods 0.000 claims abstract description 18
- 238000003672 processing method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding 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
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- Gasket Seals (AREA)
Abstract
The utility model relates to the technical field of lathes and discloses a thin gasket batch forming clamp which comprises a first clamp used for drilling the center of a blank and a second clamp used for drilling holes around the outer circle turning and the center hole of the blank, wherein the first clamp comprises a polygonal column, a clamping seat and a clamping plate, one side of the clamping seat is connected with the polygonal column in the center, the other side of the clamping seat is connected with the clamping plate through a screw rod, a through hole is formed in the center of the clamping plate, the second clamp comprises a cylindrical shaft body, one end of the shaft body is connected with a polygonal positioning shaft, and the other end of the shaft body is connected with a limiting shaft. The first clamp and the second clamp are simple in structure, convenient to operate, capable of being used on various processing apparatuses and wide in compatibility. The processing method is simple, is suitable for processing small-batch special simple gaskets, has low technical level requirements on workers, and can ensure the cost performance of the small-batch gaskets. The processing of the small-batch gaskets can be realized with low cost and high efficiency.
Description
Technical Field
The utility model relates to the technical field of lathes, in particular to a batch forming clamp for thin gaskets.
Background
At present, the thin gasket is manufactured by a stamping process, wherein a stamping die is manufactured according to the shape, the size and the material of a part, and then the thin gasket is manufactured by mass stamping through the stamping process.
However, the design of the stamping grinding tool is high in price, is not suitable for small-batch gaskets with low precision, and is not suitable for medium and small enterprises.
Therefore, a clamp and a processing technology suitable for small-batch special simple gaskets need to be developed, the clamp can be processed and manufactured through a lathe and a drilling machine in an auxiliary mode, the technical level requirements on workers are low, and the cost performance of the small-batch gaskets is guaranteed.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a batch forming clamp for thin gaskets.
In order to achieve the above object, the technical scheme of the present utility model is as follows: a thin gasket batch forming clamp is characterized in that: comprises a first clamp for drilling the center of a blank, a second clamp for turning the outer circle of the blank and drilling around a center hole,
the first clamp comprises a polygonal column, a clamping seat and a clamping plate, wherein the center of one side of the clamping seat is connected with the polygonal column, the other side of the clamping seat is connected with the clamping plate through screws, the four screws are uniformly distributed around the clamping seat, the screws penetrate through the clamping plate and are fixed through a first nut, and a through hole is formed in the center of the clamping plate.
The second fixture comprises a cylindrical shaft body, one end of the shaft body is connected with a polygonal positioning shaft, the other end of the shaft body is connected with a limiting shaft, and the limiting shaft is provided with external threads and is in threaded connection with a second nut.
Further; the polygonal positioning shaft is a regular hexagon positioning shaft, the diameter of the shaft body is smaller than the diameter of an inscribed circle of the positioning shaft and larger than the diameter of the limiting shaft, and the second clamp is integrally formed.
Further; the limiting shaft sleeve is provided with a gasket.
Further; the polygonal column is a regular hexagon column.
A method for batch forming and processing of thin gaskets comprises the following steps:
(1) Firstly, fixing a small batch of thin gasket blanks between a clamping seat and a clamping plate of a first clamp, tightening a first nut to compress the blanks, and then clamping a regular hexagon column of the first clamp on a lathe chuck;
(2) Drilling the center of the blank through the through hole by using a drill bit, and expanding the diameter of the center hole to a specified size by using an inner hole milling cutter after the center hole is drilled;
(3) Removing the first clamp from the lathe chuck, removing the blank on the first clamp and mounting the blank on the shaft body of the second clamp, wherein the inner diameter of the central hole of the blank is the same as the diameter of the shaft body, tightening a second nut to fix the blank, and a gasket is arranged between the second nut and the blank;
(4) Clamping a positioning shaft of a second clamp on a lathe chuck, drawing a turning excircle on a blank by using a compass, then rotating a lathe spindle, moving a tool nose of the turning tool to gradually align with an outer circle line of the blank, and turning the excircle of the blank by forming an included angle of 45 degrees between the tool nose of the turning tool and a machining surface of the blank;
(5) After the outer circle turning of the blank is finished, the second clamp is detached from the lathe chuck and clamped on the bench vice, firstly, the outermost blank is drilled, then, a drill bit is used for drilling according to the drilling position, and a gasket finished product is obtained after the drilling is finished.
The utility model has the beneficial effects that: the first clamp and the second clamp are simple in structure, convenient to operate, capable of being used on various processing apparatuses and wide in compatibility. The processing method is simple, is suitable for processing small-batch special simple gaskets, has low technical level requirements on workers, and can ensure the cost performance of the small-batch gaskets. The processing of the small-batch gaskets can be realized with low cost and high efficiency.
Drawings
FIG. 1 is a schematic view of the structure of a first jig in embodiment 1;
FIG. 2 is a schematic view of the structure of a second jig in embodiment 1;
FIG. 3 is a view showing the use of the second jig in embodiment 1;
FIG. 4 is a view showing the use of the second jig in embodiment 1;
fig. 5 is a diagram of the gasket of example 1.
In the figure: 1. a clamping seat; 2. a first nut; 3. a clamping plate; 4. blank; 5. positioning a shaft; 6. a gasket; 7. a second nut; 8. a through hole; 9. regular hexagonal columns; 10. a screw; 11. a shaft body; 12. a limiting shaft; 13. bench vice; 14. and (5) turning tools.
Detailed Description
Example 1:
as shown in fig. 1 and 2, a mass forming jig for shims includes a first jig for drilling a center of a blank 4, and a second jig for turning an outer circle of the blank 4 and drilling a periphery of the center hole;
the first clamp comprises a regular hexagon column 9, a clamping seat 1 and clamping plates 3, wherein the center of one side of the clamping seat 1 is connected with the regular hexagon column 9, the other side of the clamping seat 1 is connected with the clamping plates 3 through 4 screws 10, the number of the screws 10 is 4 and are uniformly distributed around the clamping seat 1, the screws 10 movably penetrate through the clamping plates 3 and are fixed through first nuts 2, and a through hole 8 is formed in the center of each clamping plate 3;
the second clamp comprises a cylindrical shaft body 11, one end of the shaft body 11 is connected with the regular hexagon positioning shaft 5, the other end of the shaft body is connected with a limiting shaft 12, the limiting shaft 12 is provided with external threads and is in threaded connection with a second nut 7, and the limiting shaft 12 is sleeved with a gasket 6.
The diameter of the shaft body 11 is smaller than the diameter of the inscribed circle of the positioning shaft 5 and larger than the diameter of the limiting shaft 12, and the second clamp is integrally formed.
A method for batch forming and processing of thin gaskets comprises the following steps:
(1) Firstly, fixing a small batch of thin gasket blanks 4 between a clamping seat 1 and a clamping plate 3 of a first clamp, tightening a first nut 2 to compress the blanks 4, and then clamping a regular hexagon column 9 of the first clamp on a lathe chuck; the regular hexagonal column 9 is stable and reliable when being convenient to clamp, can avoid the movement during drilling, and the four screws 10 can circumferentially limit the blank 4 to prevent the blank 4 from circumferentially rotating during processing;
(2) Drilling the center of the blank 4 through the through hole 8 by using a drill bit, and expanding the diameter of the center hole to a specified size by using an inner hole milling cutter after the center hole is drilled;
(3) The first clamp is detached from the lathe chuck, the blank 4 on the first clamp is detached and installed on the shaft body 11 of the second clamp, the inner diameter of the central hole of the blank 4 is the same as the diameter of the shaft body 11, the second nut 7 is screwed to fix the blank 4, and the gasket 6 can prevent the blank 4 from being damaged when the second nut 7 is screwed;
(4) Clamping a positioning shaft 5 of a second clamp on a lathe chuck, drawing a turning excircle on a blank 4 by using compasses, moving a turning tool 14 to enable a tool tip to be aligned with an excircle line of the blank 4, forming a 45-degree included angle between the tool tip of the turning tool 14 and a processing surface of the blank 4, then linearly moving the turning tool 14 along a lathe spindle to enable the tool tip to have a safe distance from the blank 4, then rotating the lathe spindle, and gradually aligning the tool tip of the linearly moving turning tool 14 with the excircle line of the blank 4 to carry out the excircle turning of the blank 4, wherein the 45-degree included angle between the tool tip of the turning tool 14 and the processing surface of the blank 4 can prevent tool breakage during turning as shown in fig. 3;
(5) After the outer circle turning of the blank 4 is completed, the second clamp is detached from the lathe chuck and clamped on the bench vice 13, as shown in fig. 4, holes are drilled on the outermost blank 4, then drilling is carried out by using a drill according to the drilling position, and a gasket finished product is obtained after the drilling is completed, as shown in fig. 5.
The above-described embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.
Claims (4)
1. A thin gasket batch forming clamp is characterized in that: comprises a first clamp for drilling the center of a blank, a second clamp for turning the outer circle of the blank and drilling around a center hole,
the first clamp comprises a polygonal column, a clamping seat and a clamping plate, wherein the center of one side of the clamping seat is connected with the polygonal column, the other side of the clamping seat is connected with the clamping plate through four screws which are uniformly distributed around the clamping seat, the screws penetrate through the clamping plate and are fixed through a first nut, the center of the clamping plate is provided with a through hole,
the second fixture comprises a cylindrical shaft body, one end of the shaft body is connected with a polygonal positioning shaft, the other end of the shaft body is connected with a limiting shaft, and the limiting shaft is provided with external threads and is in threaded connection with a second nut.
2. The shim batch forming jig of claim 1, wherein: the polygonal positioning shaft is a regular hexagon positioning shaft, the diameter of the shaft body is smaller than the diameter of an inscribed circle of the positioning shaft and larger than the diameter of the limiting shaft, and the second clamp is integrally formed.
3. The shim batch forming jig of claim 1, wherein: the limiting shaft sleeve is provided with a gasket.
4. The shim batch forming jig of claim 1, wherein: the polygonal column is a regular hexagon column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320596288.8U CN219853216U (en) | 2023-03-24 | 2023-03-24 | Thin gasket batch forming clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320596288.8U CN219853216U (en) | 2023-03-24 | 2023-03-24 | Thin gasket batch forming clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219853216U true CN219853216U (en) | 2023-10-20 |
Family
ID=88370383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320596288.8U Active CN219853216U (en) | 2023-03-24 | 2023-03-24 | Thin gasket batch forming clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219853216U (en) |
-
2023
- 2023-03-24 CN CN202320596288.8U patent/CN219853216U/en active Active
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