CN220739510U - Inner diameter spring chuck of instrument vehicle - Google Patents
Inner diameter spring chuck of instrument vehicle Download PDFInfo
- Publication number
- CN220739510U CN220739510U CN202321893710.2U CN202321893710U CN220739510U CN 220739510 U CN220739510 U CN 220739510U CN 202321893710 U CN202321893710 U CN 202321893710U CN 220739510 U CN220739510 U CN 220739510U
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- CN
- China
- Prior art keywords
- top core
- spring
- chuck
- core plate
- collet
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- 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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- 238000000034 method Methods 0.000 claims abstract description 3
- 239000002360 explosive Substances 0.000 abstract description 3
- 230000000977 initiatory effect Effects 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses an instrument vehicle inner diameter spring chuck, which comprises: a spring chuck; the top core is movably connected above the inner part of the spring chuck; the top core plate is positioned below the top core and movably penetrates through the spring chuck, and the lower part of the top core is in threaded connection with the middle part of the top core plate; the spring is positioned outside the top core and connected between the upper part of the top core plate and the inner top of the spring chuck. The inside diameter spring collet clamping end of the instrument vehicle is not clamped from the outside of a product, but is clamped from the inside outside of the clamping end, the locking force is adjusted by adjusting the position of the pull rod, the positioning locking structure which is quite opposite to the original traditional spring collet is realized, the spring collet is connected with the machine tool pull rod to realize synchronous movement, the top core supports the clamping end when the spring collet moves downwards, the spring is utilized for resetting when the spring collet is retracted, the purpose of supporting and loosening an inner hole of the product is realized, and a new clamping mode is provided for products which cannot be clamped by the outer edge convex edge, flanging and other shapes of a pipe shell in the process of initiating explosive devices.
Description
Technical Field
The utility model relates to an instrument trolley clamp, in particular to an instrument trolley inner diameter spring chuck.
Background
The existing special spring chuck for the manual instrument vehicle is of an integral structure for locking the outer diameter of a product, inner holes with different sizes are arranged in the middle of the special spring chuck, a tightening pull rod drives the spring chuck to move during processing, and the cone of the spring chuck is compressed by utilizing a rotary body of a machine tool, so that the purpose of locking the product by the inner holes is achieved. In production practice, the condition that the outer diameter cannot be clamped can be met frequently, and particularly, the machining requirements of a tube shell, a fire stand and the like with special positioning machining requirements can not be met by the existing spring chuck special for the manual instrument vehicle.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides an inner diameter spring chuck of an instrument vehicle so as to solve the problems in the prior art.
An instrument wagon inner diameter collet chuck, comprising:
a spring chuck;
the top core is movably connected above the inner part of the spring chuck;
the top core plate is positioned below the top core and movably penetrates through the spring chuck, and the lower part of the top core is in threaded connection with the middle part of the top core plate;
the spring is positioned outside the top core and connected between the upper part of the top core plate and the inner top of the spring chuck;
the taper sleeve is movably sleeved outside the spring chuck, and the upper part of the taper sleeve is connected with the top core plate.
Preferably, both ends all are equipped with square passageway about the collet, the collet upper end is equipped with the clamping end.
Preferably, the upper part of the top core is in a conical structure, the upper part of the top core is arranged inside the clamping end, the upper end of the top core is connected with an extension end, and the lower end of the top core is fixedly provided with a stud.
Preferably, the top core plate is slidably connected between the inside of the square channels, two ends of the top core plate extend out of the two square channels respectively, a threaded hole is formed in the middle of the top core plate, and the stud is in threaded connection with the threaded hole.
Preferably, a fit groove is formed in the middle of the upper end of the taper sleeve, and the top core plate is inserted into the fit groove.
The beneficial effects are that: the clamping end of the inside diameter spring collet of the instrument vehicle is not clamped from the outside of a product, but is clamped from the inside of the outside of the clamping end, the locking force is adjusted by adjusting the position of the pull rod, the positioning and locking structure which is quite opposite to the original traditional spring collet is realized, the spring collet is connected with the pull rod of a machine tool to realize synchronous movement, the clamping end is supported to be large by the top core when the spring collet moves downwards, the purpose of supporting and loosening an inner hole of the product is realized by utilizing a spring when the spring collet is retracted, and a new clamping mode is provided for products which cannot be clamped by the shapes such as the flange, the flanging and the like of the outer edge of the pipe shell by initiating explosive device processing.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic top core view of the present utility model;
FIG. 3 is a schematic view of a core plate of the present utility model;
FIG. 4 is a schematic view of a cone sleeve according to the present utility model;
fig. 5 is a schematic diagram of the overall operation of the present utility model.
In the figure: 1-collet chuck, 11-square channel, 12-clamping end, 2-top core, 21-stud, 22-extension end, 3-top core plate, 31-threaded hole, 4-spring, 5-taper sleeve, 51-fit groove.
Detailed Description
Referring to fig. 1-5, an instrument wagon inner diameter collet chuck, comprising:
the device comprises a collet chuck 1, wherein square channels 11 are formed in the left end and the right end of the collet chuck 1, a clamping end 12 is arranged at the upper end of the collet chuck 1, and one end, far away from the clamping end 12, of the collet chuck 1 is connected with an instrument trolley pull rod, so that the collet chuck 1 can be driven to synchronously move when the instrument trolley pull rod moves;
the top core 2 is movably connected above the inside of the spring chuck 1, the upper part of the top core 2 is in a conical structure, the upper part of the top core 2 is positioned inside the clamping end 12, the upper end of the top core 2 is connected with the extension end 22, the lower end of the top core 2 is fixedly provided with the stud 21, and the top core 2 can be stretched into the inside of the spring chuck 1 by pinching the extension end 22 until the top core 2 is positioned inside the clamping end 12, so that the extension end 22 is positioned outside the spring chuck 1;
the top core plate 3 is positioned below the top core 2 and movably penetrates through the spring chuck 1, the lower part of the top core 2 is in threaded connection with the middle part of the top core plate 3, the top core plate 3 is in sliding connection between the interiors of the square channels 11, two ends of the top core plate 3 respectively extend out of the two square channels 11, the middle part of the top core plate 3 is provided with a threaded hole 31, the threaded studs 21 are in threaded connection with the threaded holes 31, the top core plate 3 passes through the two square channels 11 to enable the threaded holes 31 of the top core plate 3 to correspond to the threaded studs 21 of the top core 2, finally, the extending end 22 can rotate, the extending end 22 drives the top core 2 to rotate, so that the threaded studs 21 are rotated into the threaded holes 31 of the top core plate 3, the connection between the top core plate 3 and the top core 2 is completed, after the top core plate 3 and the top core 2 are connected, the extending end 22 is cut off from the connection part between the top core 2 and the extending end 22, and the extending end 22 can not affect the use of the top core 2;
the spring 4 is positioned outside the top core 2, the spring 4 is connected between the upper part of the top core plate 3 and the inner top of the collet 1, and before the top core 2 is installed, the spring 4 needs to be installed outside the top core 2, so that the spring 4 can be installed together with the spring 4 when the top core 2 is installed, and after the top core plate 3 and the top core 2 are installed, the top core plate 3 can be contacted with the spring 4;
the taper sleeve 5 is movably sleeved outside the spring chuck 1, the upper part of the taper sleeve 5 is connected with the top core plate 3, the middle part of the upper end of the taper sleeve 5 is provided with the fit groove 51, the top core plate 3 is spliced with the fit groove 51, when the taper sleeve 5 needs to be installed, the taper sleeve 5 can be sleeved outside the spring chuck 1, and the top core plate 3 is inserted into the fit groove 51 of the taper sleeve 5.
The method comprises the following steps of installing the inner diameter spring chuck of the whole instrument vehicle: the top core 2 is arranged in the spring 4, the spring 4 and the top core 2 are both positioned in the clamping end 12 of the spring chuck 1, the taper sleeve 5 is sleeved on the spring chuck 1 and is arranged at the bottom, the top core plate 3 is centered and is put into the square channel 11 of the spring chuck 1, the stud 21 of the top core 2 is screwed into the threaded hole 31 of the top core plate 3 to finish the connection of the top core plate 3 and the top core 2, the top core plate 3 is pushed at the moment, the top core plate 3 is enabled to press the spring 4 and simultaneously drive the top core 2 to synchronously move, the top core plate 3 can move up and down in the square channel 11 of the spring chuck 1 and can return to the initial position under the action of the spring 4, then the extension end 22 is cut off and polished smoothly, the clamp assembly is completed, and the installation mode of an instrument car is unchanged from the original traditional clamp installation mode.
Working principle: the clamping end 12 of the inside diameter spring collet of the instrument vehicle is not clamped from the outside of a product, but is clamped from the inside outside of the clamping end 12, the locking force is adjusted by adjusting the position of the pull rod, the positioning and locking structure which is quite opposite to the original traditional spring collet is realized, the spring collet 1 is connected with the pull rod of a machine tool to realize synchronous movement, when the spring collet 1 moves downwards, the top core plate 3 moves upwards along the square channel 11, the top core 2 supports the clamping end 12 at the moment, the spring 4 can be used for resetting when the spring is retracted, the purpose of supporting and loosening an inner hole of the product is realized, and a new clamping mode is provided for products which cannot be clamped in the shapes such as the outer edge convex edge, the flanging and the like of a pipe shell by the processing of an initiating explosive device.
Claims (5)
1. An instrument wagon inner diameter collet chuck, comprising:
a collet chuck (1);
the top core (2) is movably connected above the inner part of the spring chuck (1);
the top core plate (3), the top core plate (3) is positioned below the top core (2) and movably penetrates through the spring chuck (1), and the lower part of the top core (2) is in threaded connection with the middle part of the top core plate (3);
the spring (4) is positioned outside the top core (2), and the spring (4) is connected between the upper part of the top core plate (3) and the inner top of the spring chuck (1);
the taper sleeve (5), taper sleeve (5) activity cup joints in collet chuck (1) outside, taper sleeve (5) upper portion is connected with top core board (3).
2. The instrument wagon inside diameter collet as defined in claim 1, wherein: the left end and the right end of the spring chuck (1) are respectively provided with a square channel (11), and the upper end of the spring chuck (1) is provided with a clamping end (12).
3. The instrument wagon inside diameter collet as defined in claim 2, wherein: the upper part of the top core (2) is in a cone-shaped structure, the upper part of the top core (2) is positioned in the clamping end (12), the upper end of the top core (2) is connected with an extension end (22), and the lower end of the top core (2) is fixed with a stud (21).
4. An instrument wagon inner diameter collet according to claim 3, the method is characterized in that: the top core plate (3) is slidably connected between the interiors of the square channels (11), two square channels (11) extend out of two ends of the top core plate (3) respectively, a threaded hole (31) is formed in the middle of the top core plate (3), and the stud (21) is in threaded connection with the threaded hole (31).
5. The instrument wagon inner diameter spring holder of claim 4, wherein: the middle part of the upper end of the taper sleeve (5) is provided with a fitting groove (51), and the top core plate (3) is inserted into the fitting groove (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321893710.2U CN220739510U (en) | 2023-07-19 | 2023-07-19 | Inner diameter spring chuck of instrument vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321893710.2U CN220739510U (en) | 2023-07-19 | 2023-07-19 | Inner diameter spring chuck of instrument vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220739510U true CN220739510U (en) | 2024-04-09 |
Family
ID=90549977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321893710.2U Active CN220739510U (en) | 2023-07-19 | 2023-07-19 | Inner diameter spring chuck of instrument vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220739510U (en) |
-
2023
- 2023-07-19 CN CN202321893710.2U patent/CN220739510U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |