CN216633432U - Damping type high-precision positioning boring machine fixture with round wire spiral spring - Google Patents
Damping type high-precision positioning boring machine fixture with round wire spiral spring Download PDFInfo
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- CN216633432U CN216633432U CN202122515177.3U CN202122515177U CN216633432U CN 216633432 U CN216633432 U CN 216633432U CN 202122515177 U CN202122515177 U CN 202122515177U CN 216633432 U CN216633432 U CN 216633432U
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Abstract
The utility model discloses a damping type high-precision positioning boring machine fixture with a round wire spiral spring, which comprises a base, boring sleeves, boring sleeve supports, clamping devices, cylindrical pins, positioning plates and positioning plate gaskets, wherein the number of the boring sleeve supports is 2, the boring sleeve supports are respectively arranged on two sides of the base and are centrosymmetric, the number of the boring sleeves is 2, the boring sleeves and the boring sleeve supports are connected to form a whole, the number of the clamping devices is 4, the number of the clamping devices is 2, the clamping devices are arranged on the left side of the positioning plates and are fixed on the base, the number of the clamping devices is 2, the positioning plates are arranged on the right side of the positioning plates and are fixed on the base, the positioning plates are connected with the positioning plate gaskets, the positioning plates are arranged on the base, the positioning plates are arranged above the positioning plate gaskets, and the cylindrical pins are arranged on the positioning plates. The accuracy of location has been guaranteed, and machining efficiency can improve at to a great extent like this, can also guarantee the machining precision, prolongs the life of anchor clamps, improves work efficiency.
Description
Technical Field
The utility model relates to the technical field of boring machine fixtures, in particular to a damping type high-precision positioning boring machine fixture with a round wire spiral spring.
Background
The boring machine fixture is a precision fixture and is mainly used for machining precision hole systems on box parts. The boring machine fixture is guided by a special boring sleeve, so that the bored hole is guaranteed to have high position precision. The method is widely applied to high-efficiency special combined boring machines and common boring machines, but the boring machine clamp can be used for processing the precise hole system even if the special boring machine is lacked.
With the rapid development of science and technology, the development level of the boring machine and the product design concept are continuously updated. The existing boring machine fixture is poor in shock resistance, when the boring machine fixture runs at a high speed, shock absorption cannot be well carried out, a machined workpiece can be loosened after the boring machine fixture runs for a long time, clamping is not tight, machining precision is affected, the rate of damaged workpieces is improved, the machining effect can be affected if the boring machine fixture is not accurately positioned, the machined workpiece is not fast and accurately machined, and efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the existing boring machine fixture has poor shock resistance, can not well absorb shock when the boring machine fixture runs at high speed, can cause loosening of a processed workpiece and loose clamping, has poor clamping, influences processing precision, improves the rate of damaged workpieces, can influence processing effect if the positioning is inaccurate, is not beneficial to fast and accurately processing the workpiece and has low efficiency, provides the shock-absorbing high-precision positioning boring machine fixture with the round wire spiral spring, clamps the workpiece by using 4 clamping devices, can be more fastened compared with one clamping device at one side, is internally provided with the spring, can buffer shock force to a certain degree, thereby ensuring the processing precision of the workpiece and prolonging the service life of the fixture, and under the high-speed running operation, the friction force of each part of the fixture can be increased by high-frequency shock, frequent friction can damage the life of anchor clamps, and the installation locating plate packing ring can cushion the friction that the vibration brought and reduce the vibration to a certain extent in locating plate below, just so protected the safety of anchor clamps, uses the locating plate packing ring to also make the locating plate be difficult to remove to the accuracy of location has been guaranteed, machining efficiency can improve at to a great extent like this, can also guarantee the machining precision, prolongs the life of anchor clamps, improves work efficiency.
In order to realize the purpose of the utility model, the utility model adopts the technical scheme that: the boring sleeve device comprises a base, boring sleeves, boring sleeve supports, clamping devices, cylindrical pins, positioning plates and positioning plate washers, wherein the number of the boring sleeve supports is 2, the boring sleeves are respectively arranged on two sides of the base and are centrosymmetric, the number of the boring sleeves is 2, the boring sleeves and the boring sleeve supports are connected to form a whole, the number of the clamping devices is 4, the number of the clamping devices is 2, the clamping devices are arranged on the left side of the positioning plates and are fixed on the base, the number of the clamping devices is 2, the clamping devices are arranged on the right side of the positioning plates and are fixed on the base, the clamping devices are composed of springs, spring bushings, bolts, nuts and pressing plates, the bolts penetrate through the spring bushings and are fixed on the base, the pressing plates are arranged on the spring bushings and are connected with the bolts through the nuts, the springs are arranged in the spring bushings, the positioning plates are connected with the positioning plate washers, the positioning plate washers are arranged on the base, and are arranged above the positioning plates, the positioning plate is provided with a cylindrical pin, the spring is a round wire spiral spring, and the free height is 30 mm.
Further, the base is 312mm long and 308mm wide.
Further, the positioning plate material is carbon tool steel.
Further, the pressing plate material is 45 steel.
Furthermore, the perpendicularity error between the cylindrical pin and the positioning plate cannot exceed 0.01 m.
Compared with the prior art, the utility model has the advantages that: the workpiece is clamped by using 4 clamping devices, the clamping devices can be fastened more for one side of the workpiece, springs are arranged inside the clamping devices, and therefore the vibration force can be buffered to a certain extent, the machining precision of the workpiece and the service life of the clamp can be prolonged, under high-speed operation, the friction force of each part of the clamp can be increased due to high-frequency vibration, the service life of the clamp can be damaged due to frequent friction, the friction caused by the vibration force can be buffered to a certain extent by installing a positioning plate gasket below the positioning plate, the vibration force can be reduced, the safety of the clamp can be protected, the positioning plate can be moved difficultly by using the positioning plate gasket, the positioning accuracy is guaranteed, the machining efficiency can be improved to a large extent, the machining precision can also be guaranteed, the service life of the clamp can be prolonged, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a damping type high-precision positioning boring machine fixture with a round wire helical spring according to the utility model;
FIG. 2 is a front side view of the damping type high-precision positioning boring machine fixture with the round wire spiral spring of the utility model;
FIG. 3 is a rear side view of the damping type high-precision positioning boring machine fixture with the round wire spiral spring of the utility model;
FIG. 4 is a schematic view of a damping type high-precision positioning boring machine fixture clamping device with a round wire spiral spring according to the utility model;
FIG. 5 is a schematic view of the alignment plate and the alignment plate washer of the present invention;
in the figure: 1. a base; 2. boring a sleeve; 3. a boring sleeve support; 4. a clamping device; 5. a cylindrical pin; 6. Positioning a plate; 7. a locating plate washer; 8. a spring; 9. a spring bushing; 10. a bolt; 11. a nut; 12. and (7) pressing a plate.
Detailed Description
In view of the defects in the prior art, the technical scheme of the utility model is provided through long-term research and massive practice. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
FIG. 1 is a schematic structural view of a damping type high-precision positioning boring machine fixture with a round wire helical spring according to the utility model; FIG. 2 is a front side view of the damping type high-precision positioning boring machine fixture with the round wire spiral spring of the utility model; FIG. 3 is a rear side view of the damping type high-precision positioning boring machine fixture with the round wire spiral spring of the utility model; FIG. 4 is a schematic view of a damping type high-precision positioning boring machine fixture clamping device with a round wire spiral spring according to the utility model; FIG. 5 is a schematic view of the alignment plate and the alignment plate washer of the present invention; as shown in fig. 1 to 5, a damping type high-precision positioning boring machine fixture with a round wire coil spring provided in an embodiment of the present invention: the automatic cutting machine comprises a base 1, boring sleeves 2, boring sleeve supports 3, clamping devices 4, cylindrical pins 5, positioning plates 6 and positioning plate washers 7, wherein 2 boring sleeve supports 3 are respectively arranged on two sides of the base 1 and are centrosymmetric, 2 boring sleeves 2 are connected with the boring sleeve supports 3 to form a whole, so that cutting is accurate, 4 clamping devices 4 are arranged, 2 clamping devices 4 are arranged on the left side of the positioning plate 6 and fixed on the base 1, and 2 clamping devices are arranged on the right side of the positioning plate 6 and fixed on the base 1, so that workpieces are better fixed and are not easy to deflect, each clamping device 4 comprises a spring 8, a spring bushing 9, a bolt 10, a nut 11 and a pressing plate 12, the bolt 10 penetrates through the spring bushing 9 and the spring 8 to be fixed on the base 1, the pressing plate 12 is arranged on the spring bushing 9 and is connected with the bolt 10 through the nut 11, spring 8 plays the cushioning effect in spring bushing 9 the inside, locating plate 6 is connected with locating plate packing ring 7, locating plate packing ring 7 is established on base 1, locating plate 6 cushions the jarring power in locating plate packing ring 7 top, alleviates the friction because of the jarring power produces, establish cylindric lock 5 on locating plate 6, better fixed work piece does not squint, makes processing more accurate, spring 8 is round wire coil spring, and the free height is 30 mm.
Preferably, the base 1 has a length of 312mm and a width of 308 mm.
Preferably, the positioning plate 6 is made of carbon tool steel.
Preferably, the material of the pressure plate 12 is 45 steel.
Preferably, the perpendicularity error of the cylindrical pin 5 and the positioning plate 6 cannot exceed 0.01 m.
The beneficial effects of the utility model include: the workpiece is clamped by using 4 clamping devices, the clamping devices can be fastened more for one side of the workpiece, springs are arranged inside the clamping devices, and therefore the vibration force can be buffered to a certain extent, the machining precision of the workpiece and the service life of the clamp can be prolonged, under high-speed operation, the friction force of each part of the clamp can be increased due to high-frequency vibration, the service life of the clamp can be damaged due to frequent friction, the friction caused by the vibration force can be buffered to a certain extent by installing a positioning plate gasket below the positioning plate, the vibration force can be reduced, the safety of the clamp can be protected, the positioning plate can be moved difficultly by using the positioning plate gasket, the positioning accuracy is guaranteed, the machining efficiency can be improved to a large extent, the machining precision can also be guaranteed, the service life of the clamp can be prolonged, and the working efficiency is improved.
It should be understood that the above embodiments are only illustrative of the technical concepts and features of the present invention, and the present invention is not intended to limit the scope of the present invention, which should be understood by those skilled in the art and interpreted accordingly. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a circular wire coil spring damping type high accuracy location boring machine anchor clamps which characterized in that: the boring sleeve device comprises a base, boring sleeves, boring sleeve supports, clamping devices, cylindrical pins, positioning plates and positioning plate washers, wherein the number of the boring sleeve supports is 2, the boring sleeves are respectively arranged on two sides of the base and are centrosymmetric, the number of the boring sleeves is 2, the boring sleeves and the boring sleeve supports are connected to form a whole, the number of the clamping devices is 4, the number of the clamping devices is 2, the clamping devices are arranged on the left side of the positioning plates and are fixed on the base, the number of the clamping devices is 2, the clamping devices are arranged on the right side of the positioning plates and are fixed on the base, the clamping devices are composed of springs, spring bushings, bolts, nuts and pressing plates, the bolts penetrate through the spring bushings and are fixed on the base, the pressing plates are arranged on the spring bushings and are connected with the bolts through the nuts, the springs are arranged in the spring bushings, the positioning plates are connected with the positioning plate washers, the positioning plate washers are arranged on the base, and are arranged above the positioning plates, the locating plate is provided with a cylindrical pin, the spring is a round wire spiral spring, and the free height is 30 mm.
2. The damping type high-precision positioning boring machine fixture with the round wire spiral spring as claimed in claim 1, is characterized in that: the base is 312mm long, and the width is 308 mm.
3. The damping type high-precision positioning boring machine fixture with the round wire spiral spring as claimed in claim 1, is characterized in that: the positioning plate material is carbon tool steel.
4. The round wire coil spring vibration-damping type high-precision positioning boring machine fixture as claimed in claim 1, characterized in that: the pressing plate is made of 45 steel.
5. The damping type high-precision positioning boring machine fixture with the round wire spiral spring as claimed in claim 1, is characterized in that: and the perpendicularity error between the cylindrical pin and the positioning plate cannot exceed 0.01 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122515177.3U CN216633432U (en) | 2021-10-19 | 2021-10-19 | Damping type high-precision positioning boring machine fixture with round wire spiral spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122515177.3U CN216633432U (en) | 2021-10-19 | 2021-10-19 | Damping type high-precision positioning boring machine fixture with round wire spiral spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216633432U true CN216633432U (en) | 2022-05-31 |
Family
ID=81729959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122515177.3U Active CN216633432U (en) | 2021-10-19 | 2021-10-19 | Damping type high-precision positioning boring machine fixture with round wire spiral spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216633432U (en) |
-
2021
- 2021-10-19 CN CN202122515177.3U patent/CN216633432U/en active Active
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