CN216541257U - Clamping device for milling hexagonal nut - Google Patents
Clamping device for milling hexagonal nut Download PDFInfo
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- CN216541257U CN216541257U CN202123218950.6U CN202123218950U CN216541257U CN 216541257 U CN216541257 U CN 216541257U CN 202123218950 U CN202123218950 U CN 202123218950U CN 216541257 U CN216541257 U CN 216541257U
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Abstract
The utility model discloses a clamping device for milling hexagonal nuts, which comprises a workbench, wherein four corners of the bottom of the workbench are connected with stand columns, the left side of the top of the workbench is connected with a guide rail, the guide rail is connected with a moving seat in a sliding manner, the top of the moving seat is connected with a processing motor, the right power output end of the processing motor is connected with a milling cutter head, the right side of the top of the workbench is connected with a U-shaped seat, the bottom of the transverse end of the U-shaped seat is connected with a hydraulic rod, the bottom of the hydraulic rod is connected with a horizontal seat, the center of the horizontal seat is rotatably connected with a steering shaft, the bottom of the steering shaft is connected with an upper clamping seat, a lower clamping seat is arranged below the upper clamping seat, the bottom of the lower clamping seat is connected with a driven shaft, and the lower end of the driven shaft is rotatably connected with the workbench through a bearing; the utility model has reasonable structural design, can clamp a plurality of processing nuts on the side surface of the prism at the same time, can complete the quick switching of processing stations, and is beneficial to improving the working efficiency.
Description
Technical Field
The utility model relates to the technical field of hexagon nut machining equipment, in particular to a clamping device for milling a hexagon nut.
Background
The hexagon nut is a common part in the automobile manufacturing industry, and can be matched with a screw, a bolt and a bolt for use, so that the effect of connecting and fastening parts is achieved. Hexagonal nut need mill the central hole in process of production and processes out the screw thread, and present processing mode utilizes outside anchor clamps to carry out single centre gripping to the hexagonal nut embryo spare mostly, accomplishes to mill the back and loads and unloads once more, and the operation is comparatively loaded down with trivial details, is unfavorable for improving work efficiency, for this reason, we provide a clamping device for hexagonal nut mill process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamping device for milling a hexagonal nut, which aims to overcome the technical problems in the prior art.
In order to achieve the technical purpose and achieve the technical effect, the utility model provides the following technical scheme:
a clamping device for milling hexagonal nuts comprises a workbench, wherein stand columns are connected to four corners of the bottom of the workbench, a guide rail is connected to the left side of the top of the workbench, a moving seat is connected to the guide rail in a sliding mode, a limiting screw rod is screwed in the middle of the moving seat, the left side and the right side of the outer wall of the limiting screw rod are connected with supporting seats through bearings, the lower end of each supporting seat is fixedly connected with the workbench, a hand wheel is connected to the left end of the limiting screw rod, a processing motor is connected to the top of the moving seat, a milling cutter head is connected to the right power output end of the processing motor, a U-shaped seat is connected to the right side of the top of the workbench, a hydraulic rod is connected to the bottom of the transverse end of the U-shaped seat, a horizontal seat is connected to the bottom of the hydraulic rod, a steering shaft is rotatably connected to the center of the horizontal seat, an upper clamping seat is connected to the bottom of the steering shaft, and a lower clamping seat is arranged below the upper clamping seat, the bottom of lower holder is connected with the driven shaft, the driven shaft lower extreme passes through the bearing and rotates the connection workstation.
Preferably, in the clamping device for milling the hexagon nut, the upper clamping seat and the lower clamping seat are both arranged in a polygonal prism structure, V-shaped grooves are symmetrically formed between the prism side surfaces of the upper clamping seat and the lower clamping seat, the included angle of the end part of each V-shaped groove is a certain degree, a guide hole penetrates through the upper clamping seat, the inner wall of the guide hole is connected with a slide rod in a sealing and sliding mode, the lower end of the slide rod is fixedly connected with the lower clamping seat, the upper end of the steering shaft is connected with a first bevel gear, the top of the horizontal seat is connected with a steering motor, the power output end of the steering motor is connected with a second bevel gear, and the second bevel gear is connected with the first bevel gear in a meshing mode.
Preferably, among the clamping device for milling of hexagonal nut, it has logical groove to run through on the workstation, it is connected with the silk screen to lead to the groove upper end, it is equipped with the dust catcher to lead to the groove lower extreme to inlay, lead to the groove and be located lower holder left end below.
Preferably, in the clamping device for milling the hexagon nut, two guide holes are arranged and are symmetrically arranged about the steering shaft, and the axial lead of the steering shaft coincides with the axial lead of the driven shaft.
Preferably, in the clamping device for milling the hexagonal nut, a reinforcing rib is welded between the outer wall of the vertical end of the U-shaped seat and the workbench.
Preferably, in the clamping device for milling the hexagon nut, the outer wall of the workbench is connected with a PLC (programmable logic controller), and the PLC is electrically connected with a processing motor, a hydraulic rod, a dust collector and a steering motor.
The utility model has the beneficial effects that:
the hexagonal milling fixture is reasonable in structural design, the hexagonal nut is arranged between the upper clamping seat and the lower clamping seat, the hexagonal nut is limited by the V-shaped groove, the horizontal seat is driven to descend by the hydraulic rod, the hexagonal nut is clamped and fixed after the distance between the upper clamping seat and the lower clamping seat is reduced, the lower clamping seat and the upper clamping seat rotate synchronously by the aid of the limiting of the sliding rod matched with the guide hole, the upper clamping seat and the lower clamping seat both adopt polygonal columns, a plurality of processing nuts can be clamped on the side surfaces of the polygonal columns simultaneously, the bevel gear I is driven by meshing of the bevel gear II, the steering shaft drives the upper clamping seat to deflect, the rapid switching of processing stations can be completed, the working efficiency is improved, milling scraps are led into the through groove by the aid of the dust suction machine, the cleanness of a working table top is kept, and the hexagonal milling fixture is convenient and practical.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.
FIG. 1 is a first general structural diagram of the present invention;
FIG. 2 is a second overall view of the present invention;
FIG. 3 is a schematic structural view of a V-shaped groove of the present invention.
In the figure: 1. a work table; 2. a column; 3. a guide rail; 4. a movable seat; 5. a limit screw; 6. a supporting seat; 7. a hand wheel; 8. processing a motor; 9. milling a cutter head; 10. a U-shaped seat; 11. a hydraulic lever; 12. a horizontal base; 13. a steering shaft; 14. an upper clamping seat; 15. a lower clamping seat; 16. a driven shaft; 17. a guide hole; 18. a slide bar; 19. a first bevel gear; 20. a steering motor; 21. a second bevel gear; 22. a V-shaped groove; 23. a through groove.
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. 1-3, the clamping device for milling hexagonal nuts in this embodiment includes a workbench 1, upright columns 2 are connected to four corners of the bottom of the workbench 1, a guide rail 3 is connected to the left side of the top of the workbench 1, a movable base 4 is slidably connected to the guide rail 3, a limit screw 5 is screwed to the middle of the movable base 4, a support base 6 is connected to the left and right sides of the outer wall of the limit screw 5 through a bearing, the lower end of the support base 6 is fixedly connected to the workbench 1, a hand wheel 7 is connected to the left end of the limit screw 5, a processing motor 8 is connected to the top of the movable base 4, a milling cutter head 9 is connected to the right power output end of the processing motor 8, a U-shaped base 10 is connected to the right side of the top of the workbench 1, a hydraulic rod 11 is connected to the bottom of the transverse end of the U-shaped base 10, a horizontal base 12 is connected to the bottom of the hydraulic rod 11, and a steering shaft 13 is rotatably connected to the center of the horizontal base 12, the bottom of steering shaft 13 is connected with upper holder 14, and the below of upper holder 14 is equipped with lower holder 15, and the bottom of lower holder 15 is connected with driven shaft 16, and driven shaft 16 lower extreme passes through the bearing and rotates the connection workstation 1.
Go up holder 14 and lower holder 15 and all adopt the setting of polygon prism structure, V type groove 22 has been seted up to the symmetry between the prismatic side of going up holder 14 and lower holder 15, the tip contained angle of V type groove 22 is 120 degrees, it has guiding hole 17 to run through in last holder 14, the sealed sliding connection of guiding hole 17 inner wall has slide bar 18, slide bar 18 lower extreme rigid coupling holder 15 down, the upper end of steering spindle 13 is connected with bevel gear 19, the top of horizontal seat 12 is connected with steering motor 20, steering motor 20's power take off end is connected with bevel gear two 21, bevel gear two 21 meshes and connects bevel gear 19.
A through groove 23 penetrates through the workbench 1, a silk screen is connected to the upper end of the through groove 23, waste scraps can penetrate through the silk screen, a dust suction machine is embedded at the lower end of the through groove 23, and the through groove 23 is located below the left end of the lower clamping seat 15.
Two guide holes 17 are arranged and are symmetrically arranged relative to the steering shaft 13, and the axial lead of the steering shaft 13 is superposed with the axial lead of the driven shaft 16, so that the lower clamping seat 15 and the upper clamping seat 14 can deflect synchronously.
The reinforcing ribs are welded between the outer wall of the vertical end of the U-shaped seat 10 and the workbench 1, so that structural strength is improved, and stable operation of milling is guaranteed.
The outer wall of workstation 1 is connected with the PLC controller, and PLC controller electric connection processing motor 8, hydraulic stem 11, dust catcher and steering motor 20 are convenient for control electrical component operation.
The specific implementation mode of the utility model is as follows:
when the device is used, a power supply is externally connected, a hexagon nut is arranged between an upper clamping seat 14 and a lower clamping seat 15, the hexagon nut is limited by a V-shaped groove 22, a horizontal seat 12 is driven to descend by a hydraulic rod 11, a steering shaft 13 descends along with the horizontal seat 12 synchronously, the distance between the upper clamping seat 14 and the lower clamping seat 15 is reduced, then the hexagon nut is clamped and fixed, the upper clamping seat 14 and the lower clamping seat 15 both adopt a polygon prism, so that a plurality of processing nuts are simultaneously clamped on the side surface of the polygon prism, a limiting screw 5 is driven to rotate by a hand wheel 7, a supporting seat 6 moves rightwards along a guide rail 3, a milling cutter head 9 is driven to rotate by a processing motor 8, so as to mill a central hole of the hexagon nut, after one hexagon nut is processed, a bevel gear II 21 is driven to rotate by a steering motor 20, the bevel gear II 21 is meshed with a driving bevel gear I19, so that the steering shaft 13 drives the upper clamping seat 14 to deflect, utilize slide bar 18 cooperation guiding hole 17 to carry on spacingly for holder 15 and last holder 14 rotate in step down can accomplish the fast switch-over of processing station, are favorable to improving work efficiency, convenient and practical starts the dust catcher in the time of milling, can see through silk screen introduction logical groove 23 with milling the sweeps, are favorable to keeping table surface's clean and tidy.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a clamping device for hexagon nut milling, includes workstation (1), its characterized in that: the bottom four corners of workstation (1) is connected with stand (2), the top left side of workstation (1) is connected with guided way (3), sliding connection has removal seat (4) on guided way (3), it has stop screw (5) to remove seat (4) middle part spiro union, the outer wall left and right sides of stop screw (5) is connected with supporting seat (6) through the bearing, supporting seat (6) lower extreme rigid coupling workstation (1), the left end of stop screw (5) is connected with hand wheel (7), the top of removing seat (4) is connected with processing motor (8), the right side power take off end of processing motor (8) is connected with mills tool bit (9), the top right side of workstation (1) is connected with U type seat (10), the horizontal end bottom of U type seat (10) is connected with hydraulic stem (11), the bottom of hydraulic stem (11) is connected with horizontal seat (12), the center of horizontal seat (12) is rotated and is connected with steering spindle (13), the bottom of steering spindle (13) is connected with holder (14), the below of going up holder (14) is equipped with down holder (15), the bottom of holder (15) is connected with driven shaft (16) down, driven shaft (16) lower extreme passes through the bearing and rotates connection workstation (1).
2. The clamping device for milling the hexagonal nut as claimed in claim 1, wherein: the improved horizontal clamping device is characterized in that the upper clamping seat (14) and the lower clamping seat (15) are arranged in a polygon prism structure, V-shaped grooves (22) are symmetrically formed between the prism side surfaces of the upper clamping seat (14) and the lower clamping seat (15), the included angle of the end portions of the V-shaped grooves (22) is 120 degrees, guide holes (17) penetrate through the upper clamping seat (14), slide rods (18) are connected to the inner walls of the guide holes (17) in a sealing and sliding mode, the lower ends of the slide rods (18) are fixedly connected with the lower clamping seat (15), the upper end of a steering shaft (13) is connected with a first bevel gear (19), the top of the horizontal seat (12) is connected with a steering motor (20), the power output end of the steering motor (20) is connected with a second bevel gear (21), and the second bevel gear (21) is connected with the first bevel gear (19) in a meshing mode.
3. The clamping device for milling the hexagonal nut as claimed in claim 2, wherein: a through groove (23) penetrates through the workbench (1), a silk screen is connected to the upper end of the through groove (23), a dust collector is embedded at the lower end of the through groove (23), and the through groove (23) is located below the left end of the lower clamping seat (15).
4. The clamping device for milling the hexagonal nut as claimed in claim 2, wherein: the two guide holes (17) are symmetrically arranged relative to the steering shaft (13), and the axial lead of the steering shaft (13) is coincided with the axial lead of the driven shaft (16).
5. The clamping device for milling the hexagonal nut as claimed in claim 1, wherein: reinforcing ribs are welded between the outer wall of the vertical end of the U-shaped seat (10) and the workbench (1).
6. The clamping device for milling the hexagonal nut as claimed in claim 3, wherein: the outer wall of workstation (1) is connected with the PLC controller, PLC controller electric connection processing motor (8), hydraulic stem (11), dust catcher and steering motor (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123218950.6U CN216541257U (en) | 2021-12-21 | 2021-12-21 | Clamping device for milling hexagonal nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123218950.6U CN216541257U (en) | 2021-12-21 | 2021-12-21 | Clamping device for milling hexagonal nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216541257U true CN216541257U (en) | 2022-05-17 |
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ID=81545602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123218950.6U Active CN216541257U (en) | 2021-12-21 | 2021-12-21 | Clamping device for milling hexagonal nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216541257U (en) |
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2021
- 2021-12-21 CN CN202123218950.6U patent/CN216541257U/en active Active
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Address after: No. 2, Qihuang Road, Xuxiake Town, Jiangyin City, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi Dingge Automobile Fastener Co.,Ltd. Address before: 213105 No. 24, Wu Railway, Luoyang Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: Changzhou Dingge automobile Fastener Co.,Ltd. |