CN216507649U - Knurling machine for screw shaft machining - Google Patents
Knurling machine for screw shaft machining Download PDFInfo
- Publication number
- CN216507649U CN216507649U CN202123214561.6U CN202123214561U CN216507649U CN 216507649 U CN216507649 U CN 216507649U CN 202123214561 U CN202123214561 U CN 202123214561U CN 216507649 U CN216507649 U CN 216507649U
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- wall
- knurling
- positive
- installation
- screw shaft
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- 238000003754 machining Methods 0.000 title description 2
- 238000009434 installation Methods 0.000 claims abstract description 37
- 230000000694 effects Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 206010063659 Aversion Diseases 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000004049 embossing Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a knurling machine for processing a screw shaft, which comprises an installation frame body, a positive and negative screw rod and a motor, wherein a fixed slide rail is transversely installed inside the installation frame body, the positive and negative screw rod is transversely installed inside the installation frame body through a bearing, the outer wall of the positive and negative screw rod is provided with a connecting block matched with the fixed slide rail, the inside of the connecting block is meshed with the outer wall of the positive and negative screw rod, an installation base is installed on the front wall of the connecting block, the motor is arranged inside the installation base, the top end of the motor is provided with a rotating shaft through the bearing, the outer wall of the rotating shaft is provided with a plurality of installation blocks, the outer wall of the rotating shaft is provided with a knurling wheel, and the inner wall of the knurling wheel is provided with installation blocks matched with installation grooves. This knurling machine is used in screw shaft processing, positive and negative lead screw drive two sets of connecting blocks and carry out synchronous aversion in fixed slide rail, and then drive the interval adjustment of two sets of knurling wheels, are convenient for to the screw shaft body annular knurl of different diameters sizes.
Description
Technical Field
The utility model relates to the technical field of knurling machines, in particular to a knurling machine for processing a screw shaft.
Background
The knurling machine is also called an ultrasonic knurling machine, which is a device for knurling or embossing on a certain material by using a knurling wheel with a certain shape, the knurling shape is determined by the shape of the knurling wheel, the machine can roll different flowers by replacing the knurling machine, and the device for knurling or embossing on a certain material by using the knurling wheel with a certain shape. The shape of the knurl depends on the shape of the knurling wheel, and the machine can roll different knurls only by replacing the knurling wheel
The patent of the publication number discloses a knurling machine for processing a conventional screw shaft, which can basically meet the use requirements of people, but still has certain problems, which are as follows:
1. most knurling machines for screw shaft processing in the current market need professional tools when using and disassembling knurling machines, so that the working efficiency is not high;
2. most screw shaft for processing annular knurl machine is not convenient for carry out the annular knurl to the screw shaft of different diameters size position when using in the existing market, then can't satisfy diversified market demand for the practicality is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a knurling machine for processing a screw shaft, which solves the problems that the knurling machine is inconvenient to replace and knurling is inconvenient to be carried out on screw shafts with different diameters in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a screw shaft processing is with annular knurl machine, includes installation framework, positive and negative lead screw and motor, fixed slide rail is transversely installed to the inside of installation framework, positive and negative lead screw is transversely installed through the bearing to the inside of installation framework, and positive and negative lead screw outer wall be provided with fixed slide rail assorted connecting block, the inside outer wall intermeshing with positive and negative lead screw of connecting block, the installation base is installed to the antetheca of connecting block, and the inside of installation base is provided with the motor, the pivot is installed through the bearing in the top of motor, and the outer wall of pivot has seted up a plurality of installation pieces, the pivot outer wall is provided with the knurling wheel, and the knurling wheel inner wall install with mounting groove assorted installation piece, the inside being provided with of pivot is used for spacingly the fixed establishment of installation piece.
Preferably, the top of the inside of installation framework is provided with hydraulic telescoping rod, and the hydraulic telescoping rod output is provided with the screw shaft body, screw shaft body outer wall contacts with the outer wall of knurling wheel.
Preferably, the rotating button penetrating through the installation frame body is installed at one end of the positive and negative screw rods, and anti-skidding lines are arranged on the outer wall of the rotating button.
Preferably, the fixing mechanism comprises a rotating shaft and a movable groove, the movable groove is formed in the top end of the rotating shaft, a limiting block penetrating through the movable groove and extending to the inside of the installation block is arranged inside the movable groove, and the outer wall of the limiting block is matched with the inside of the movable groove.
Preferably, the outer wall cover of stopper is equipped with first spring, and first spring one end is connected with the inside in activity groove.
Preferably, the top of activity groove is provided with T type wedge, and the outer wall cover of T type wedge is equipped with the second spring, the second spring top is connected with the inside of activity groove, the outer wall phase-match of T type wedge outer wall and stopper.
Compared with the prior art, the utility model has the beneficial effects that:
1. by installing the fixed slide rail, the positive and negative screw rods and the rotating button, the positive and negative screw rods drive the two groups of connecting blocks to synchronously shift in the fixed slide rail, so that the distance between the two groups of knurling wheels is conveniently driven to be adjusted;
2. the device is through installing knurling wheel, stopper and T type wedge simultaneously, through upwards pulling T type wedge extrusion second spring to T type wedge and stopper contactless, then the stopper drives stopper and installation piece internal separation under first spring self elastic action, and operating personnel upwards shifts out the knurling wheel after that and can accomplish the dismantlement.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic left side sectional view of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention.
In the figure: 1. installing a frame body; 2. fixing the slide rail; 3. a positive and negative screw rod; 4. turning a button; 5. installing a base; 6. connecting blocks; 7. a motor; 8. a rotating shaft; 9. mounting grooves; 10. a knurling wheel; 11. mounting blocks; 12. a movable groove; 13. a limiting block; 14. a first spring; 15. a T-shaped wedge block; 16. a second spring; 17. a hydraulic telescopic rod; 18. the screw shaft body.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a knurling machine for processing a screw shaft comprises an installation frame body 1, a positive and negative screw rod 3 and a motor 7, wherein a fixed slide rail 2 is transversely installed in the installation frame body 1;
the top end of the inside of the installation frame body 1 is provided with a hydraulic telescopic rod 17, the output end of the hydraulic telescopic rod 17 is provided with a screw shaft body 18, the outer wall of the screw shaft body 18 is contacted with the outer wall of the knurling wheel 10, and the hydraulic telescopic rod 17 is started to drive the screw shaft body 18 to be inserted between the knurling wheels 10, so that knurling is convenient to be carried out on the screw shaft body 18;
a positive and negative screw rod 3 is transversely arranged in the mounting frame body 1 through a bearing;
the anti-skidding screw rod 3 is driven to rotate by rotating the knob 4 by hands, so that an anti-skidding effect is achieved when the knob 4 is rotated;
the outer wall of the positive and negative screw rod 3 is provided with a connecting block 6 matched with the fixed slide rail 2, the inside of the connecting block 6 is meshed with the outer wall of the positive and negative screw rod 3, the front wall of the connecting block 6 is provided with an installation base 5, the inside of the installation base 5 is provided with a motor 7, the top end of the motor 7 is provided with a rotating shaft 8 through a bearing, the outer wall of the rotating shaft 8 is provided with a plurality of installation blocks 11, the outer wall of the rotating shaft 8 is provided with a knurling wheel 10, the inner wall of the knurling wheel 10 is provided with the installation blocks 11 matched with the installation grooves 9, and the inside of the rotating shaft 8 is provided with a fixing mechanism for limiting the installation blocks 11;
the fixing mechanism comprises a rotating shaft 8 and a movable groove 12, the top end of the rotating shaft 8 is provided with the movable groove 12, a limiting block 13 which penetrates through the movable groove 12 and extends into the mounting block 11 is arranged inside the movable groove 12, the outer wall of the limiting block 13 is matched with the inside of the movable groove 12, and the limiting block 13 is inserted into the mounting block 11, so that the knurling wheel 10 is fixed in the rotating shaft 8;
the outer wall of the limiting block 13 is sleeved with a first spring 14, one end of the first spring 14 is connected with the inside of the movable groove 12, and one end of the limiting block 13 is extruded through the T-shaped wedge block 15, so that the limiting block 13 extrudes the first spring 14, the first spring 14 is contracted in the movable groove 12, and when the T-shaped wedge block 15 does not extrude the first spring 14, the limiting block 13 is driven to reset under the self elastic force action of the first spring 14;
the top of activity groove 12 is provided with T type wedge 15, and the outer wall cover of T type wedge 15 is equipped with second spring 16, the 16 top of second spring is connected with the inside of activity groove 12, the 15 outer walls of T type wedge and stopper 13's outer wall phase-match, through upwards pulling T type wedge 15 extrusion second spring 16, thereby T type wedge 15 and stopper 13 contactless, then stopper 13 drives stopper 13 and installation piece 11 internal separation under first spring 14 self elastic action, operating personnel shifts out knurling wheel 10 upwards after that and can accomplish the dismantlement.
The working principle is as follows: when the knurling machine for processing the screw shaft is used, an operator firstly switches on an external power supply, then places the screw shaft body 18 between the knurling wheels 10, then downwards pushes the screw shaft body 18 by starting the hydraulic telescopic rod 17, and then starts the motor 7 to drive the rotating shaft 8 to rotate, so that the rotating shaft 8 drives the knurling wheels 10 to knurl the outer wall of the screw shaft body 18;
when the screw shaft bodies 18 with different diameters need to be knurled, firstly, the knob 4 is held by a hand to drive the positive and negative screw rods 3 to rotate, so that the positive and negative screw rods 3 drive the two groups of connecting blocks 6 to synchronously shift in the fixed slide rail 2, and the distance between the two groups of knurling wheels 10 is conveniently adjusted;
when patterns with different shapes need to be rolled on the screw shaft body 18, the knurling wheel 10 is replaced, firstly, the T-shaped wedge block 15 is pulled upwards to extrude the second spring 16, so that the T-shaped wedge block 15 is not contacted with the limiting block 13, the limiting block 13 drives the limiting block 13 to be separated from the mounting block 11 under the self elastic force action of the first spring 14, then, an operator moves the knurling wheel 10 upwards to finish the disassembly, then, the knurling wheel 10 with proper patterns drives the mounting block 11 to be inserted into the mounting groove 9, at the moment, after the limiting block 13 is aligned with the groove of the mounting block 11, the T-shaped wedge block 15 is loosened, the T-shaped wedge block 15 is driven to extrude the limiting block 13 under the self elastic force action of the second spring 16, so that the limiting block 13 extrudes the first spring 14, and the limiting block 13 is inserted into the mounting block 11, and the knurling wheel 10 is fixedly mounted in the rotating shaft 8, the structure has simple operation and convenient use, and the above are all the principles of the utility model.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a screw shaft processing is with annular knurl machine, includes installation framework (1), positive and negative lead screw (3) and motor (7), its characterized in that: a fixed slide rail (2) is transversely arranged in the installation frame body (1), a positive and negative screw rod (3) is transversely arranged in the installation frame body (1) through a bearing, the outer wall of the positive and negative screw rod (3) is provided with a connecting block (6) matched with the fixed slide rail (2), the inner part of the connecting block (6) is meshed with the outer wall of the positive and negative screw rods (3), the front wall of the connecting block (6) is provided with a mounting base (5), a motor (7) is arranged in the mounting base (5), the top end of the motor (7) is provided with a rotating shaft (8) through a bearing, and the outer wall of the rotating shaft (8) is provided with a plurality of mounting blocks (11), the outer wall of the rotating shaft (8) is provided with a knurling wheel (10), and the inner wall of the knurling wheel (10) is provided with an installation block (11) matched with the installation groove (9), and a fixing mechanism used for limiting the mounting block (11) is arranged in the rotating shaft (8).
2. A knurling machine for screw shaft processing according to claim 1, characterized in that: the top of installation framework (1) inside is provided with hydraulic telescoping rod (17), and hydraulic telescoping rod (17) output is provided with screw shaft body (18), the outer wall of screw shaft body (18) contacts with the outer wall of knurling wheel (10).
3. A knurling machine for screw shaft processing according to claim 1, characterized in that: the anti-skidding screw rod is characterized in that a rotating button (4) penetrating through the installation frame body (1) is installed at one end of the positive and negative screw rod (3), and anti-skidding lines are arranged on the outer wall of the rotating button (4).
4. A knurling machine for screw shaft processing according to claim 1, characterized in that: the fixing mechanism comprises a rotating shaft (8) and a movable groove (12), the movable groove (12) is formed in the top end of the rotating shaft (8), a limiting block (13) penetrating through the movable groove (12) and extending to the inside of the mounting block (11) is arranged inside the movable groove (12), and the outer wall of the limiting block (13) is matched with the inside of the movable groove (12).
5. A knurling machine for screw shaft processing according to claim 4, characterized in that: the outer wall cover of stopper (13) is equipped with first spring (14), and first spring (14) one end is connected with the inside of activity groove (12).
6. A knurling machine for screw shaft processing according to claim 4, characterized in that: the top of activity groove (12) is provided with T type wedge (15), and the outer wall cover of T type wedge (15) is equipped with second spring (16), second spring (16) top is connected with the inside of activity groove (12), the outer wall phase-match of T type wedge (15) outer wall and stopper (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123214561.6U CN216507649U (en) | 2021-12-20 | 2021-12-20 | Knurling machine for screw shaft machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123214561.6U CN216507649U (en) | 2021-12-20 | 2021-12-20 | Knurling machine for screw shaft machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216507649U true CN216507649U (en) | 2022-05-13 |
Family
ID=81499490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123214561.6U Expired - Fee Related CN216507649U (en) | 2021-12-20 | 2021-12-20 | Knurling machine for screw shaft machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216507649U (en) |
-
2021
- 2021-12-20 CN CN202123214561.6U patent/CN216507649U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |