CN217151951U - Hob self-centering clamping device - Google Patents
Hob self-centering clamping device Download PDFInfo
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- CN217151951U CN217151951U CN202220480903.4U CN202220480903U CN217151951U CN 217151951 U CN217151951 U CN 217151951U CN 202220480903 U CN202220480903 U CN 202220480903U CN 217151951 U CN217151951 U CN 217151951U
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- connecting rod
- rotating
- centering
- hob
- clamping device
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Abstract
The utility model discloses a hobbing cutter is from feeling relieved clamping device, including fixed plate, centering mechanism, fixture, hobbing cutter structure, its characterized in that: centering mechanism with fixture follows the two sides of fixed plate sets up back to back, fixture comprises rotation axis, rotatory handle, roller, the rotation axis runs through the fixed plate setting, the rotation axis links to each other with the middle part of rotatory handle, the roller is located the one end of rotatory handle, and the hobbing cutter structure is through centering mechanism and fixture's the quick realization of cooperation centering and centre gripping. The utility model discloses simple structure improves a hobbing cutter of installation effectiveness, installation accuracy, equipment stability from centering clamping device.
Description
Technical Field
The utility model relates to a cutter technical field especially relates to a hobbing cutter is from feeling relieved clamping device.
Background
At present, along with boring the continuous development of digging trade, make especially in the continuous improvement of tunneling in-process required precision, and the efficiency and the precision of hobbing cutter installation bear the key of the whole apical force in the dead ahead, and it is still generally still to use artifical manual installation hobbing cutter to push bench or other tool boxes now, make installation effectiveness and installation accuracy low, this just needs to research and develop a hobbing cutter from feeling relieved clamping device specially, practice thrift the cost promptly, reduce intensity of labour, quick realize the location with the hobbing cutter structure, the centre gripping, also need guarantee the stability of hobbing cutter in the operation process after the installation.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a hobbing cutter self-centering clamping device which has simple structure and improves the installation efficiency, the installation precision and the equipment stability.
The purpose of the utility model is realized by adopting the following technical scheme:
a hobbing cutter self-centering clamping device comprises a fixed plate, a centering mechanism, a clamping mechanism and a hobbing cutter structure, wherein the centering mechanism and the clamping mechanism are arranged along the two sides of the fixed plate in a back-to-back manner, the centering mechanism is composed of a cylindrical connecting rod, a rotary disk connecting rod, a driving piece fixing seat and a torsion rod spring rotating arm and is movably connected with each other through a hexagonal head bolt, the cylindrical connecting rod comprises a first cylindrical connecting rod, a second cylindrical connecting rod and a third cylindrical connecting rod, the cylindrical connecting rod is of a rotatable structure and comprises a first rotary disk connecting rod, a second rotary disk connecting rod and a third rotary disk, the two ends of the first cylindrical connecting rod are rotatably connected with the rotary disk connecting rod, a through hole is formed in the middle position of the fixed plate, the second cylindrical connecting rod is close to one end of the through hole and the rotary disk connecting rod, and the other end of the second cylindrical connecting rod is movably connected with the third rotary disk, one end of the second rotary disc connecting rod is fixedly connected with the torsion bar spring rotating arm, one end of the torsion bar spring rotating arm is further connected with a third cylindrical connecting rod, the other end of the third cylindrical connecting rod is connected with the driving piece fixing seat, the clamping mechanism is composed of a rotating shaft, a rotating handle and a roller, the rotating shaft penetrates through the fixing plate and is arranged, the rotating shaft is connected with the middle of the rotating handle, and the roller is located at one end of the rotating handle.
Particularly, the fixing plate is further provided with a plurality of hexagon bolt holes on one surface of the centering mechanism, and the hexagon bolts are arranged in the hexagon bolt holes.
Particularly, at least one end of the cylindrical connecting rod, the rotary disc connecting rod, the driving piece fixing seat and the torsion bar spring rotating arm is provided with a connecting hole, and the connecting hole is clamped between the hexagon head bolt and the hexagon head bolt hole.
Particularly, the structure of the cylindrical connecting rod is composed of a connecting shaft, spacing parts and hollow cylinders, the hollow cylinders are sleeved on the connecting shaft, and the spacing parts are arranged at two ends of the connecting shaft.
Particularly, the first rotating disk connecting rod and the second rotating disk connecting rod are structurally composed of a rotating disk and a connecting rod, and a rotatable elastic ball is arranged in the middle of the rotating disk.
Particularly, the through hole penetrates through the fixing plate and forms a connecting channel between the centering mechanism and the clamping mechanism, and the shape of the through hole can be selected from circular and square.
Particularly, the hob structure penetrates through the through hole, and the outer circle of the hob structure is attached to the outer circle of the roller.
Particularly, the driving member externally mounted on the driving member fixing seat can be selected from one of a hydraulic cylinder, a pneumatic cylinder and a motor.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the utility model provides a pair of hobbing cutter is from feeling relieved clamping device realizes the integration with clamping structure and centering structure, sets up the through-hole, after accurate quick centering, passes the through-hole and can centre gripping hobbing cutter structure lifting means installation and work efficiency faster, the later stage of also being convenient for is dismantled and is maintained.
(2) The utility model provides a pair of hobbing cutter is from feeling relieved clamping device, wherein the triangle-shaped diagonal design that contains in the centering structure makes structure one tighten up, and hobbing cutter structure can move the center immediately, and wherein the cylinder connecting rod can rotate propelling movement hobbing cutter structure, prevents to cut when increasing the translation rate and rub the hobbing cutter structure, and the elastic ball who sets up on the rotary disk connecting rod can increase the buffering, reduces the striking with the hobbing cutter structure, further realizes quick centering and protects the effect of body structure and hobbing cutter structure.
(3) The utility model provides a pair of hobbing cutter is from feeling relieved clamping device, wherein the mode of the fixed centre gripping of roller that fixture adopted can quick centre gripping, can keep again rotating simultaneously with the hobbing cutter structure, is convenient for again when dismantling the hobbing cutter structure at any time through rotatory handle external rotation, releases the hobbing cutter structure, uses convenient and fast more.
Drawings
Fig. 1 is a schematic structural view of the centering device according to the present invention.
Fig. 2 is a schematic structural view of the clamping device of the present invention.
Fig. 3 is a schematic sectional view of the clamping mechanism and the fixing plate of the present invention.
Fig. 4 is a schematic structural view of the cylindrical connecting rod of the present invention.
In the figure: 1. the front surface of the fixing plate; 2. the reverse side of the fixed plate; 3. a hob structure; 11. a first cylindrical connecting rod; 1101. a connecting shaft; 1102. a spacer section; 1103 hollow cylinder; 12. a second cylindrical connecting rod; 13. a third cylindrical connecting rod; 14. a first rotating disc connecting rod; 15. a second rotating disk link; 1501. rotating the disc; 1502. a connecting rod; 1503. an elastic ball; 1504. a hexagon head bolt; 1505. a hexagon head bolt hole; 1506. a clamping hole; 16. a through hole; 17. a third rotating disk; 18. a torsion bar spring rotating arm; 19. a driving member fixing seat; 20. a rotation handle; 21. a rotating shaft; 22. a roller; 23. the outer circle of the roller; 24. a rotating seat.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
in the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "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 simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example (b): as shown in fig. 1-4: the utility model provides a hobbing cutter is from centering clamping device, which comprises a fixing plate and i, centering mechanism, fixture, the hobbing cutter structure, through-hole 16 has been seted up to fixed plate middle part position, through-hole 16 runs through the fixed plate setting, centering mechanism and fixture set up along the two sides of fixed plate back to back, centering mechanism sets up at the front 1 of fixed plate, fixture sets up at the reverse side 2 of fixed plate, through-hole 16 has formed centering mechanism and fixture's interface channel, thereby realize centering structure and fixture's quick linkage, and the shape that through-hole 16 was seted up can generally be selected for circular or square according to the shape of cutter, centering mechanism is by the cylinder connecting rod, the rotary disk connecting rod, driving piece fixing base 19, torsion bar spring rocking arm 18 constitutes.
Particularly, the utility model discloses a take out hobbing cutter structure 3 fast, the later stage of being convenient for is dismantled hobbing cutter structure 3 and is maintained, adopts square through-hole 16.
The front face 1 of the fixing plate is also provided with five hex head bolt holes 1505 and the hex head bolts 1504 are disposed within the hex head bolt holes 1505. Connecting holes 1506 are formed in at least one end of the cylindrical connecting rod, the rotating disc connecting rod, the driving part fixing seat 19 and the torsion bar spring rotating arm 18, and the connecting holes 1506 are clamped between the hexagon head bolts 1504 and the hexagon head bolt holes 1505, so that the rotation connection of all the parts is realized.
Particularly, realize the integration with clamping structure and centering structure, through installing the horizontal pulling of driving piece (this uses novel adoption pneumatic cylinder) on drive driving piece fixing base 19 in the course of the work, hobbing cutter structure 3 can be accurate quick removes the middle part and realizes centering propelling movement to clamping mechanism face, passes through-hole 16 and can centre gripping hobbing cutter structure 3 lifting means installation and work efficiency faster.
It should be mentioned that the cylindrical connecting rods include a first cylindrical connecting rod 11, a second cylindrical connecting rod 12, and a third cylindrical connecting rod 13, and the cylindrical connecting rods are rotatable structures.
Specifically, the structure of the cylindrical link is composed of a connecting shaft 1101, a spacer 1102, and a hollow cylinder 1103, and the hollow cylinder 1103 is fitted over the connecting shaft 1101, and the spacer 1102 is provided at both ends of the connecting shaft. The triangular diagonal design included in the centering structure enables the structure I to be tightened, the hob structure 3 can be vertically moved to the central position, and the cylindrical connecting rod can play a role in increasing the moving speed and preventing the hob structure 3 from being scratched.
In particular, the rotary disc connecting rod comprises a first rotary disc connecting rod 14, a second rotary disc connecting rod 15 and a third rotary disc 16, the first rotary disc connecting rod 14 and the second rotary disc 15 are structurally composed of a rotary disc 1501 and a connecting rod 1502, and a rotatable elastic ball 1503 is arranged in the middle of the rotary disc.
It is worth mentioning that the elastic ball 1503 arranged on the connecting rod of the rotating disk can increase buffering, reduce the impact with the hob structure 3, and further realize the effects of fast centering and protecting the body structure and the hob structure 3.
The two ends of the first cylindrical connecting rod 11 are rotatably connected with rotating disk connecting rods, one end, close to the through hole 16, of the second cylindrical connecting rod 12 is movably connected with the second rotating disk connecting rod 15, the other end of the second cylindrical connecting rod 15 is movably connected with the third rotating disk 1501, one end of the second rotating disk connecting rod 15 is fixedly connected with a torsion bar spring rotating arm 18, one end of the torsion bar spring rotating arm 18 is further connected with a third cylindrical connecting rod 13, the other end of the third cylindrical connecting rod 13 is connected with a driving piece fixing seat 19, and the driving piece transversely pulls the third cylindrical connecting rod 13, so that the whole centering structure is inwardly shrunk.
In particular, with the torsion bar spring swivel arm 18, the problem of the third cylindrical link 13 hitting the first rotation link 14 when it is retracted inward can be solved.
The clamping mechanism is composed of a rotating shaft 21, a rotating handle 20 and a roller 22, wherein the rotating shaft 21 penetrates through the fixing plate and is of a rotatable structure, the rotating shaft 21 is fixedly connected with the middle part of the rotating handle 20, rotating seats 24 are arranged at two ends of the rotating handle 20, the rotating seats 24 are of a rotatable structure, and the roller 22 is installed on the rotating seats 24. The hob structure 3 passes through the through hole 16 and the outer circle of the hob structure 3 is attached to the outer circle 23 of the roller.
It is worth mentioning that, the roller excircle 23 that fixture adopted rotates the mode of centre gripping, can quick centre gripping, can keep rotating simultaneously with hobbing cutter structure 3 again, is convenient for again when dismantling hobbing cutter structure 3 at any time through rotatory handle 20 external rotation, releases hobbing cutter structure 3, uses convenient and fast more.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (8)
1. The utility model provides a hobbing cutter is from feeling relieved clamping device, includes fixed plate, centering mechanism, fixture, hobbing cutter structure, its characterized in that: the centering mechanism and the clamping mechanism are arranged back to back along two sides of the fixed plate, the centering mechanism is composed of a cylindrical connecting rod, a rotary disk connecting rod, a driving part fixing seat and a torsion bar spring rotating arm which are movably connected with each other through a hexagon bolt, the cylindrical connecting rod comprises a first cylindrical connecting rod, a second cylindrical connecting rod and a third cylindrical connecting rod, the cylindrical connecting rods are of a rotatable structure, the rotary disk connecting rods comprise a first rotary disk connecting rod, a second rotary disk connecting rod and a third rotary disk, two ends of the first cylindrical connecting rod are rotatably connected with the rotary disk connecting rod, a through hole is formed in the middle of the fixed plate, one end, close to the through hole, of each second cylindrical connecting rod is movably connected with the corresponding second rotary disk connecting rod, the other end of each second cylindrical connecting rod is movably connected with the corresponding third rotary disk, and one end of each second rotary disk connecting rod is fixedly connected with the torsion bar spring rotating arm, the clamping mechanism is composed of a rotating shaft, a rotating handle and a roller, the rotating shaft penetrates through the fixing plate and is of a rotatable structure, the rotating shaft is fixedly connected with the middle of the rotating handle, rotating seats are arranged at two ends of the rotating handle, the rotating seats are of a rotatable structure, and the roller is installed on the rotating seats.
2. The hob self-centering clamping device according to claim 1, characterized in that: the fixed plate is still being provided with a plurality of hexagon head bolt hole in the one side that is located centering mechanism, just hexagon head bolt sets up in the hexagon head bolt hole.
3. The hob self-centering clamping device according to claim 1, characterized in that: and at least one end of the cylindrical connecting rod, the rotary disk connecting rod, the driving part fixing seat and the torsion bar spring rotating arm is provided with a connecting hole, and the connecting hole is clamped between the hexagon head bolt and the hexagon head bolt hole.
4. The hob self-centering clamping device according to claim 3, characterized in that: the structure of the cylindrical connecting rod is composed of a connecting shaft, a spacing part and a hollow cylinder, the hollow cylinder is sleeved on the connecting shaft, and the spacing part is arranged at two ends of the connecting shaft.
5. The hob self-centering clamping device according to claim 3, characterized in that: the first rotating disc connecting rod and the second rotating disc are structurally composed of rotating discs and connecting rods, and rotatable elastic balls are arranged in the middle of the rotating discs.
6. The hob self-centering clamping device of claim 1, wherein: the through hole penetrates through the fixing plate, a connecting channel of the centering mechanism and the clamping mechanism is formed, and the shape of the through hole can be circular or square.
7. The hob self-centering clamping device according to claim 1, characterized in that: the hob cutter structure penetrates through the through hole, and the outer circle of the hob cutter structure is attached to the outer circle of the roller.
8. The hob self-centering clamping device according to claim 3, characterized in that: the driving part externally connected with the driving part fixing seat can be selected from one of a hydraulic cylinder, a pneumatic cylinder and a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220480903.4U CN217151951U (en) | 2022-03-03 | 2022-03-03 | Hob self-centering clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220480903.4U CN217151951U (en) | 2022-03-03 | 2022-03-03 | Hob self-centering clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217151951U true CN217151951U (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220480903.4U Active CN217151951U (en) | 2022-03-03 | 2022-03-03 | Hob self-centering clamping device |
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| Country | Link |
|---|---|
| CN (1) | CN217151951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115740640A (en) * | 2023-01-02 | 2023-03-07 | 江西万泰铝业有限公司 | Aluminum bar clamping mechanism |
-
2022
- 2022-03-03 CN CN202220480903.4U patent/CN217151951U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115740640A (en) * | 2023-01-02 | 2023-03-07 | 江西万泰铝业有限公司 | Aluminum bar clamping mechanism |
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