CN214817907U - Built-in clamping device for main shaft machining - Google Patents
Built-in clamping device for main shaft machining Download PDFInfo
- Publication number
- CN214817907U CN214817907U CN202120000338.2U CN202120000338U CN214817907U CN 214817907 U CN214817907 U CN 214817907U CN 202120000338 U CN202120000338 U CN 202120000338U CN 214817907 U CN214817907 U CN 214817907U
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- China
- Prior art keywords
- fixedly connected
- clamping device
- built
- main shaft
- drive
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000003754 machining Methods 0.000 title claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 239000010720 hydraulic oil Substances 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering 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
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a clamping device is used in processing of interior concealed main shaft, the work box comprises a work box body, the bottom is seted up flutedly in the work box, the recess inner wall rotates and is connected with two-way lead screw, two-way lead screw lateral wall symmetric thread is connected with two sliders, work box lateral wall fixedly connected with diaphragm, diaphragm lower extreme fixedly connected with hydraulic cylinder, hydraulic cylinder expansion end fixedly connected with rack, work box lateral wall and fixedly connected with gear are run through to the one end of two-way lead screw, wheel and rack toothing are connected. The utility model discloses a drive hydraulic cylinder extension, drive and hydraulic cylinder expansion end fixed connection's rack downstream, drive the gear revolve who is connected with rack toothing, drive and gear fixed connection's two-way lead screw rotate, drive and two sliders of two-way lead screw lateral wall threaded connection are close to relatively, and then drive two splint and be close to each other, press from both sides tightly simple operation to the built-in main shaft, use manpower sparingly.
Description
Technical Field
The utility model relates to an interior concealed main shaft processing technology field especially relates to an interior concealed clamping device for main shaft processing.
Background
The built-in main shaft is one kind of main shaft, and is characterized by that the motor and main shaft are combined into one body, the motor rotor is mounted in the shaft centre of main shaft, and the stator is positioned outside, so that it possesses the characteristics of good stability, good rigidity and low vibration. In order to avoid the deviation of the concealed spindle caused by the vibration generated in the production and processing process and damage to the concealed spindle, the concealed spindle needs to be clamped.
The existing clamping device needs to manually rotate the bolt to clamp the built-in spindle in the using process, so that the labor intensity of workers is overlarge after the manual bolt is clamped for a long time, the machining efficiency of the built-in spindle is influenced, the force of manually rotating the bolt is not easy to control, and the side wall of the built-in spindle is easily damaged.
Therefore, a built-in clamping device for machining a spindle is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a built-in clamping device for machining a main shaft.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an interior concealed clamping device for main shaft processing, includes the work box, the bottom is seted up flutedly in the work box, the recess inner wall rotates and is connected with two-way lead screw, two-way lead screw lateral wall symmetric thread is connected with two sliders, two the equal fixedly connected with montant in slider upper end, montant upper end fixedly connected with fixed plate, the lateral wall fixedly connected with arc of work box is kept away from to the fixed plate, the arc has been seted up to the arc lateral wall, a plurality of springs of arc inner wall fixedly connected with, it is a plurality of arc inner wall fixedly connected with splint are kept away from to the spring, install the drive on the work box and have two-way lead screw pivoted actuating mechanism.
Preferably, the driving mechanism comprises a transverse plate fixedly connected to the side wall of the work box, a hydraulic oil cylinder is fixedly connected to the lower end of the transverse plate, a rack is fixedly connected to the movable end of the hydraulic oil cylinder, one end of the bidirectional lead screw penetrates through the side wall of the work box and is fixedly connected with a gear, and the gear is meshed with the rack.
Preferably, a plurality of the springs are made of alloy materials, and the stiffness coefficient of the springs is 20-50N/m.
Preferably, a rubber pad is glued on the surface of the clamping plate, and the rubber pad is provided with anti-skid grains.
Preferably, the bottom has seted up the spout in the recess, two equal fixedly connected with fixed block of slider lower extreme, fixed block and spout inner wall sliding connection.
Preferably, the lower end of the working box is fixedly connected with the ground through an expansion screw.
The utility model discloses following beneficial effect has:
1. the hydraulic oil cylinder is driven to extend by arranging the hydraulic oil cylinder, the rack, the gear, the two-way lead screw and the slide block, the rack fixedly connected with the movable end of the hydraulic oil cylinder is driven to move downwards, the gear meshed with the rack is driven to rotate, the two-way lead screw fixedly connected with the gear is driven to rotate, the two slide blocks in threaded connection with the side wall of the two-way lead screw are driven to relatively approach each other, and then the two clamp plates are driven to approach each other, so that the built-in main shaft is clamped, the operation is simple, and the labor is saved;
2. through setting up the spring, the in-process that the clamp plate presss from both sides tight to built-in main shaft, the spring receives the extrusion force and is compressed and take place deformation, for built-in main shaft provides the buffering at the clamping process, prevents that built-in main shaft lateral wall from atress suddenly, causing the damage.
Drawings
Fig. 1 is a schematic structural view of a built-in spindle machining clamping device according to the present invention;
fig. 2 is an enlarged schematic structural diagram of a position a of the clamping device for processing a concealed spindle according to the present invention.
Fig. 3 is a schematic sectional view of a B-B direction of the built-in spindle machining clamping device according to the present invention.
In the figure: the device comprises a work box 1, a groove 2, a bidirectional screw rod 3, a sliding block 4, a vertical rod 5, a fixing plate 6, an arc plate 7, an arc groove 8, a spring 9, a clamping plate 10, a transverse plate 11, a hydraulic oil cylinder 12, a rack 13, a gear 14, a sliding groove 15 and a fixing block 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a built-in clamping device for spindle machining comprises a working box 1, a groove 2 is arranged at the bottom in the working box 1, a bidirectional screw 3 is rotatably connected to the inner wall of the groove 2, two sliders 4 are symmetrically and threadedly connected to the side wall of the bidirectional screw 3, a vertical rod 5 is fixedly connected to the upper ends of the two sliders 4, a fixing plate 6 is fixedly connected to the upper end of the vertical rod 5, an arc plate 7 is fixedly connected to the side wall of the fixing plate 6 far away from one end of the working box 1, an arc groove 8 is arranged on the side wall of the arc plate 7, a plurality of springs 9 are fixedly connected to the inner wall of the arc groove 8, and the springs 9 are made of alloy materials, the stiffness coefficient of the springs 9 is 20-50N/m, the inner walls of the springs 9 far away from the arc-shaped groove 8 are fixedly connected with a clamping plate 10, the surface of the clamping plate 10 is glued with a rubber pad, and the rubber pad is provided with anti-skid lines, and the working box 1 is provided with a driving mechanism for driving the bidirectional screw rod 3 to rotate.
The driving mechanism comprises a transverse plate 11 fixedly connected to the side wall of the working box 1, a hydraulic oil cylinder 12 is fixedly connected to the lower end of the transverse plate 11, a rack 13 is fixedly connected to the movable end of the hydraulic oil cylinder 12, one end of the bidirectional lead screw 3 penetrates through the side wall of the working box 1 and is fixedly connected with a gear 14, and the gear 14 is meshed with the rack 13.
The bottom has seted up spout 15 in the recess 2, and the equal fixedly connected with fixed block 16 of two slider 4 lower extremes, fixed block 16 and 15 inner walls sliding connection of spout.
The lower end of the working box 1 is fixedly connected with the ground through an expansion screw.
The utility model discloses in, drive hydraulic cylinder 12 extension, drive and hydraulic cylinder 12 movable end fixed connection's rack 13 downstream, the gear 14 that drives and rack 13 meshing is connected rotates, drive and gear 14 fixed connection's two-way lead screw 3 rotates, two sliders 4 that drive and 3 lateral wall threaded connection of two-way lead screw are close to relatively, the montant 5 that drives two sliders 4 upper end fixed connection is close to relatively, the fixed plate 6 that drives 5 upper end fixed connection of montant is close to relatively, it is close to relatively to drive and 6 lateral wall fixed connection's of fixed plate arc 7, and then it is close to relatively to drive through spring 9 and arc inner wall fixed connection's splint 10, press from both sides tightly the built-in main shaft, and is simple in operation, therefore, the clothes hanger is strong in practicability.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A built-in clamping device for processing a spindle comprises a working box (1) and is characterized in that, a groove (2) is arranged at the bottom in the working box (1), the inner wall of the groove (2) is rotationally connected with a bidirectional screw rod (3), the side wall of the bidirectional screw rod (3) is symmetrically and threadedly connected with two sliding blocks (4), the upper ends of the two sliding blocks (4) are fixedly connected with a vertical rod (5), the upper end of the vertical rod (5) is fixedly connected with a fixed plate (6), the side wall of the fixed plate (6) far away from the working box (1) is fixedly connected with an arc-shaped plate (7), the side wall of the arc-shaped plate (7) is provided with an arc-shaped groove (8), the inner wall of the arc-shaped groove (8) is fixedly connected with a plurality of springs (9), the springs (9) are far away from the inner wall of the arc-shaped groove (8) and are fixedly connected with a clamping plate (10), and a driving mechanism for driving the bidirectional screw rod (3) to rotate is arranged on the working box (1).
2. The built-in clamping device for machining the main shaft according to claim 1, wherein the driving mechanism comprises a transverse plate (11) fixedly connected to the side wall of the working box (1), a hydraulic oil cylinder (12) is fixedly connected to the lower end of the transverse plate (11), a rack (13) is fixedly connected to the movable end of the hydraulic oil cylinder (12), one end of the bidirectional lead screw (3) penetrates through the side wall of the working box (1) and is fixedly connected with a gear (14), and the gear (14) is meshed with the rack (13).
3. The concealed clamping device for processing a spindle according to claim 1, wherein a plurality of said springs (9) are made of an alloy material, and the stiffness coefficient of said springs (9) is 20-50N/m.
4. The built-in clamping device for processing the spindle as claimed in claim 1, wherein a rubber pad is glued on the surface of the clamping plate (10), and the rubber pad is provided with anti-skid lines.
5. The concealed clamping device for processing the main shaft according to claim 1, wherein a sliding groove (15) is formed in the bottom of the groove (2), the lower ends of the two sliding blocks (4) are fixedly connected with fixing blocks (16), and the fixing blocks (16) are slidably connected with the inner wall of the sliding groove (15).
6. The built-in clamping device for processing the main shaft according to claim 1, wherein the lower end of the working box (1) is fixedly connected with the ground through an expansion screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120000338.2U CN214817907U (en) | 2021-01-02 | 2021-01-02 | Built-in clamping device for main shaft machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120000338.2U CN214817907U (en) | 2021-01-02 | 2021-01-02 | Built-in clamping device for main shaft machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214817907U true CN214817907U (en) | 2021-11-23 |
Family
ID=78875288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120000338.2U Expired - Fee Related CN214817907U (en) | 2021-01-02 | 2021-01-02 | Built-in clamping device for main shaft machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214817907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670073A (en) * | 2022-04-14 | 2022-06-28 | 山东交通职业学院 | Automatic machining equipment for brake disc of automobile braking system |
-
2021
- 2021-01-02 CN CN202120000338.2U patent/CN214817907U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670073A (en) * | 2022-04-14 | 2022-06-28 | 山东交通职业学院 | Automatic machining equipment for brake disc of automobile braking system |
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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 |
Granted publication date: 20211123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |