CN216731665U - Dish spring precompression device of integral type gyration chucking device - Google Patents
Dish spring precompression device of integral type gyration chucking device Download PDFInfo
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- CN216731665U CN216731665U CN202123327269.5U CN202123327269U CN216731665U CN 216731665 U CN216731665 U CN 216731665U CN 202123327269 U CN202123327269 U CN 202123327269U CN 216731665 U CN216731665 U CN 216731665U
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- disc spring
- centering shaft
- gland
- tightening
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Abstract
The utility model discloses a disc spring pre-compression device of an integrated rotary clamping device, and belongs to the technical field of mechanical assembly. Fixing the centering shaft axially upwards, sleeving a lower annular pressing sleeve on the centering shaft, sleeving the disc spring assembly and an upper annular pressing sleeve on the centering shaft, installing a gland, and compressing the disc spring assembly to a specified size by using a pre-tightening screw; and splicing the front clamping plate and the rear frame plate on the annular pressure sleeve shaft sleeve, fastening the two sides by using fastening screws, penetrating and installing lengthened screws between the upper clamping plate, the lower clamping plate, the front clamping plate and the rear clamping plate, and locking the lengthened screws to the adjusted specified size through round nuts to form the disc spring pre-compression device. And loosening the pre-tightening screw of the pre-tightening mechanism, and detaching the gland and the centering shaft. The disc spring assembly and the compression mechanism are arranged in the U-shaped clamping frame opening, the tensioning shaft in the revolving platform clamping device is arranged, and the compression mechanism and the U-shaped clamping opening are assembled and tensioned to form a whole. Loosening the screw of the front and rear clamping plates of the compression mechanism, taking out the compression mechanism, and completing the whole installation process.
Description
Technical Field
The utility model relates to a disc spring pre-compression device of an integrated rotary clamping device, and belongs to the technical field of mechanical assembly.
Background
At present, all clamping modes of integrated rotary tables of company milling machine series products adopt disc springs for pre-compression and are controlled to clamp and release through hydraulic pressure. The dish spring is installed in the device's integral type U type chucking frame mouth, because U type chucking mouth space is narrow and small, the dish spring compression capacity is big and have accurate dimensional requirement, and the installation is very difficult. In response to this problem, we have developed a disc spring precompression apparatus.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides the disc spring pre-compression device of the integrated rotary clamping device, which can meet the use requirement of pre-compressing the disc spring, has small volume and simple structure and is convenient to assemble the disc spring in a narrow space.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a disc spring pre-compression device of an integrated rotary clamping device comprises a pre-compression mechanism and a compression mechanism, wherein the pre-compression mechanism consists of a pre-compression screw, a gland and a centering shaft, an end cap of the centering shaft faces downwards, the diameter of the centering shaft is the same as the inner diameter of an annular pressing sleeve and the inner diameter of a disc spring assembly, the height of the centering shaft is smaller than the total height of the two annular pressing sleeves and the disc spring assembly after being stacked, the top of the centering shaft is provided with the pre-compression screw screwed in through threads, the pre-compression screw is sleeved with the gland, and the diameter of the gland is larger than the inner diameter of the annular pressing sleeve; compressing mechanism by the front plate, the back splint, close the screw, round nut and extension screw are constituteed, the rectangular plate body is constituteed after front plate and back splint butt joint, circular fretwork district is constituteed to its central department, the internal diameter in circular fretwork district is the same with the flange sleeve external diameter that the cover was pressed to the annular, equal fixedly connected with pterygoid lamina on the lateral wall of front plate and back splint, after front plate and back splint butt joint, be equipped with on the pterygoid lamina around the splint fix close the screw together, the round hole has all been seted up to endpoint department all around on the rectangular plate body terminal surface that the front and back splint are constituteed, the downthehole extension screw that has all inserted of round, the screw in of extension screw goes up has round nut.
The method comprises the following specific operation steps: fixing the centering shaft axially upwards, sleeving a lower annular pressing sleeve on the centering shaft, sleeving the disc spring assembly and an upper annular pressing sleeve on the centering shaft, installing a gland, and compressing the disc spring assembly to a specified size by using a pre-tightening screw; and splicing the front clamping plate and the rear frame plate on the annular pressure sleeve shaft sleeve, fastening the two sides by using fastening screws, penetrating and installing lengthened screws between the upper clamping plate, the lower clamping plate, the front clamping plate and the rear clamping plate, and locking the lengthened screws to the adjusted specified size through round nuts to form the disc spring pre-compression device. And loosening the pre-tightening screw of the pre-tightening mechanism, and detaching the gland and the centering shaft. The disc spring assembly and the compression mechanism are arranged in the U-shaped clamping frame opening, the tensioning shaft in the revolving platform clamping device is arranged, and the compression mechanism and the U-shaped clamping opening are assembled and tensioned to form a whole. Loosening the screw of the front and rear clamping plates of the compression mechanism, taking out the compression mechanism, and completing the whole installation process.
The utility model has the beneficial effects that: the installation problem of dish spring in narrow and small space is solved, the use of carrying out the precommpression to the dish spring can be satisfied to small in size, the convenience is assembled the dish spring in narrow and small space, also can be used to other installation and the adjustment that have dish spring in the same, similar structure, has simple structure, convenient operation is swift, the accurate characteristics of adjustment size.
Drawings
The utility model is further described with reference to the following figures and detailed description.
Fig. 1 is a partial sectional view of the present invention.
Fig. 2 is a partial sectional structural schematic diagram of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is an exploded view of the present invention.
Reference numbers in the figures:
1. the device comprises a front clamping plate, a rear clamping plate, a handle screw, a round nut, a lengthened screw, a pre-tightening screw, a pressing cover, an annular pressing sleeve, a disc spring assembly, a centering shaft and a clamping device, wherein the front clamping plate 2, the rear clamping plate 3, the handle screw 4, the round nut 5, the lengthened screw 6, the pre-tightening screw 7, the pressing cover 8, the annular pressing sleeve 9, the disc spring assembly 10 and the centering shaft.
Detailed Description
As shown in fig. 1-4, a disc spring pre-compression device of an integrated rotary clamping device comprises a pre-compression mechanism and a compression mechanism, wherein the pre-compression mechanism is composed of a pre-compression screw 6, a gland 7 and a centering shaft 10, an end cap of the centering shaft 10 faces downwards, the diameter of the centering shaft 10 is the same as the inner diameters of an annular pressure sleeve 8 and a disc spring assembly 9, the height of the centering shaft 10 is smaller than the total height of the two annular pressure sleeves 8 and the disc spring assembly 9 after being stacked, the top of the centering shaft 10 is provided with the pre-compression screw 6 screwed in through threads, the gland 7 is sleeved on the pre-compression screw 6, and the diameter of the gland 7 is larger than the inner diameter of the annular pressure sleeve 8; compressing mechanism by front plate 1, back splint 2, close screw 3, round nut 4 and extension screw 5 are constituteed, constitute the rectangular plate body after front plate 1 and the butt joint of back splint 2, circular fretwork district is constituteed to its central department, the internal diameter in circular fretwork district is the same with the flange sleeve external diameter that the cover 8 was pressed to the annular, equal fixedly connected with pterygoid lamina on the lateral wall of front plate 1 and back splint 2, front plate 1 and back splint 2 butt joint back, be equipped with on the pterygoid lamina around with the splint fix close screw 3 together, the round hole has all been seted up to the extreme point department all around on the rectangular plate body terminal surface that the front and back splint were constituteed, extension screw 5 has all been inserted in the round hole, the screw in has round nut 4 on the extension screw 5.
The specific operation steps are as follows:
fixing a centering shaft 10 axially upwards, sleeving a lower-end annular pressing sleeve 8 on the centering shaft 10, sleeving a disc spring assembly 9 and an upper-end annular pressing sleeve 8 on the centering shaft 10, installing a gland 7, and compressing the disc spring assembly 9 to a specified size by using a pre-tightening screw 6; and then the front splint 1 and the rear frame plate 2 are spliced on an annular pressing sleeve 8 shaft sleeve, the two sides are fastened by using a fastening screw 3, an elongated screw 5 is arranged between the upper and lower front and rear splints in a penetrating way and is locked to the adjusted specified size through a round nut 4, and the disc spring pre-compression device is formed. And (4) loosening the pre-tightening screw 6 of the pre-tightening mechanism, and removing the gland 7 and the centering shaft 10. The disc spring assembly 9 and the compression mechanism are arranged in the U-shaped clamping frame opening, the tensioning shaft in the revolving platform clamping device is arranged, and the compression mechanism and the U-shaped clamping opening are assembled and tensioned to form a whole. Loosening the fastening screws 3 of the front and rear clamping plates of the compression mechanism, and taking out the compression mechanism to complete the whole installation process.
Claims (1)
1. The utility model provides an integral type gyration chucking device's dish spring pre-compression device which characterized in that: the device comprises a pre-tightening mechanism and a compression mechanism, wherein the pre-tightening mechanism consists of a pre-tightening screw (6), a gland (7) and a centering shaft (10), an end cap of the centering shaft (10) faces downwards, the diameter of the centering shaft (10) is the same as the inner diameters of an annular pressing sleeve (8) and a disc spring assembly (9), the height of the centering shaft (10) is smaller than the total height of the two annular pressing sleeves (8) and the disc spring assembly (9) after being stacked, the top of the centering shaft (10) is provided with the pre-tightening screw (6) screwed in through threads, the gland (7) is sleeved on the pre-tightening screw (6), and the diameter of the gland (7) is larger than the inner diameter of the annular pressing sleeve (8); compressing mechanism by front plate (1), back splint (2), close screw (3), round nut (4) and extension screw (5) are constituteed, constitute the rectangular plate body after front plate (1) and back splint (2) butt joint, circular fretwork area is constituteed to its center department, the internal diameter in circular fretwork area is the same with the flange sleeve external diameter that the cover (8) was pressed to the annular, equal fixedly connected with pterygoid lamina on the lateral wall of front plate (1) and back splint (2), front plate (1) and back splint (2) butt joint back, be equipped with on the pterygoid lamina and fix the front and back splint and close screw (3) together, the round hole has all been seted up to the extreme point department all around on the rectangular plate body terminal surface that the front and back splint are constituteed, extension screw (5) have all been inserted in the round hole, screw in has round nut (4) on extension screw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123327269.5U CN216731665U (en) | 2021-12-28 | 2021-12-28 | Dish spring precompression device of integral type gyration chucking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123327269.5U CN216731665U (en) | 2021-12-28 | 2021-12-28 | Dish spring precompression device of integral type gyration chucking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216731665U true CN216731665U (en) | 2022-06-14 |
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ID=81938253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123327269.5U Active CN216731665U (en) | 2021-12-28 | 2021-12-28 | Dish spring precompression device of integral type gyration chucking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216731665U (en) |
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2021
- 2021-12-28 CN CN202123327269.5U patent/CN216731665U/en active Active
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