CN222404431U - Clamping tool for cylindrical precision piece - Google Patents
Clamping tool for cylindrical precision piece Download PDFInfo
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- CN222404431U CN222404431U CN202421224676.4U CN202421224676U CN222404431U CN 222404431 U CN222404431 U CN 222404431U CN 202421224676 U CN202421224676 U CN 202421224676U CN 222404431 U CN222404431 U CN 222404431U
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- bearing disc
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- cylindrical precision
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- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 238000003491 array Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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Abstract
本实用新型提供一种筒状精密件夹持工装，涉及精密零件加工技术，包括：承载盘，沿一轴线转动设置，所述轴线平行于承载盘；夹持机构，绕承载盘中心轴圆周阵列有多个，夹持机构包括转动座和转动柱，转动座上设有安装槽，转动柱沿承载盘轴向设于所述安装槽内，转动柱绕自身中心轴转动设置，转动柱伸出所述安装槽外的转动面均朝向承载盘中心轴设置，转动座沿承载盘径向及轴向移动设置。本实用新型能够调整筒状精密件的夹持角度，且不需要取卸就能使其外表面均能得到加工，具有较强的实用性。
The utility model provides a cylindrical precision parts clamping tool, which relates to precision parts processing technology, including: a carrier plate, which is arranged to rotate along an axis, and the axis is parallel to the carrier plate; a clamping mechanism, which has multiple circular arrays around the central axis of the carrier plate, and the clamping mechanism includes a rotating seat and a rotating column, the rotating seat is provided with a mounting groove, the rotating column is arranged in the mounting groove along the axial direction of the carrier plate, the rotating column is arranged to rotate around its own central axis, the rotating surface of the rotating column extending out of the mounting groove is arranged toward the central axis of the carrier plate, and the rotating seat is arranged to move radially and axially along the carrier plate. The utility model can adjust the clamping angle of the cylindrical precision parts, and the outer surface of the parts can be processed without unloading, and has strong practicality.
Description
Technical Field
The application relates to a precision part processing technology, in particular to a cylindrical precision part clamping tool.
Background
When the outer surface of the cylindrical precision piece is subjected to processing steps such as milling, turning, punching, polishing and the like, a special clamping tool is required to clamp and fix the cylindrical precision piece, so that form errors caused by running during processing are prevented. The general clamping tool can only clamp the cylindrical precision piece from one angle, the clamping surface comprises a processing surface of the cylindrical precision piece, and the cylindrical precision piece needs to be assembled and disassembled for many times in the processing process so that the outer surface of the cylindrical precision piece can be processed, which is more troublesome.
Disclosure of utility model
In order to solve the defects of the related prior art, the application provides the clamping tool for the cylindrical precision piece, which can adjust the clamping angle of the cylindrical precision piece, can process the outer surface of the cylindrical precision piece without taking off the cylindrical precision piece, and has strong practicability.
In order to achieve the above object, the present utility model adopts the following technique:
A cylindrical precision clamping tool, comprising:
The bearing plate is rotationally arranged along an axis, and the axis is parallel to the bearing plate;
The clamping mechanism is multiple around bearing disc center shaft circumference array, and the clamping mechanism is equipped with the mounting groove including rotating seat and rotation post on the seat of rotating, and the rotation post is located along bearing disc axial in the mounting groove, rotates around self center shaft and sets up, rotates the post and stretches out the external rotation face of mounting groove all sets up towards bearing disc center shaft, rotates the seat along bearing disc radial and axial displacement setting.
Further, the sliding grooves matched with the clamping mechanisms in number are formed in the bearing plate, first linear mechanisms are radially arranged in the sliding grooves along the bearing plate, sliding seats are matched with the first linear mechanisms, second linear mechanisms are axially arranged on the sliding seats along the bearing plate, and rotating seats are matched with the second linear mechanisms.
Further, a first rotating mechanism is arranged on the rotating seat, and a driving shaft of the first rotating mechanism is coaxially connected with the rotating column.
Further, the bearing plate is coaxially connected to a driving gear, the driving gear is rotatably arranged on the bearing plate, a driven gear meshed with the driving gear is arranged on the bearing plate, and the driven gear is coaxially connected with a driving shaft of the third rotating mechanism on the bearing plate.
Further, the tool further comprises a rotating frame, a second rotating mechanism is arranged on the rotating frame, a driving shaft of the second rotating mechanism is parallel to the bearing plate and is connected with a rotating block, and the bearing plate is arranged on the rotating block.
The utility model has the beneficial effects that:
The clamping mechanism clamps the cylindrical precision piece, and the rotary column drives the cylindrical precision piece to rotate, so that all parts of the outer surface of the cylindrical precision piece can be machined without assembling and disassembling the cylindrical precision piece.
Drawings
Fig. 1 is a schematic perspective view of a cylindrical precision clamping tool according to an embodiment of the present application.
Fig. 2 is an enlarged partial schematic view of the clamping mechanism, the sliding groove, the first linear mechanism, the sliding seat and the second linear mechanism according to the embodiment of the present application.
Fig. 3 is a schematic perspective view of a cylindrical precision clamping tool according to an embodiment of the present application at another angle.
The drawing shows a 1-bearing disc, a 11-sliding groove, a 12-first straight line mechanism, a 13-sliding seat, a 14-second straight line mechanism, a 2-clamping mechanism, a 21-rotating seat, a 22-rotating column, a 23-first rotating mechanism, a 3-rotating frame, a 31-second rotating mechanism, a 32-rotating block, a 33-bearing plate, a 34-driving gear, a 35-driven gear and a 36-third rotating mechanism.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, but the described embodiments of the present utility model are some, but not all embodiments of the present utility model.
As shown in fig. 1, this embodiment provides a cylindrical precision clamping tool, which includes a bearing disc 1 and a clamping mechanism 2.
In particular, as shown in fig. 1, the carrier plate 1 has a disc shape and is rotatably arranged along an axis parallel to the carrier plate 1, more particularly parallel to the resting surface of the device.
Specifically, as shown in fig. 1 and 2, the clamping mechanism 2 is arranged in a plurality of circumferential arrays around the central axis of the bearing disc 1, more specifically, in this example, three clamping mechanisms 2 are arranged in a circumferential array, the clamping mechanism 2 comprises a rotating seat 21 and a rotating column 22, an installation groove is formed in the rotating seat 21, the rotating column 22 is axially arranged in the installation groove along the bearing disc 1, the rotating column 22 is rotatably arranged around the central axis of the rotating seat, the rotating surfaces of the rotating column 22 extending out of the installation groove are all arranged towards the central axis of the bearing disc 1, the rotating seat 21 is movably arranged along the radial direction and the axial direction of the bearing disc 1, and is used for clamping the cylindrical precision part through the movement of the clamping mechanism 2 along the radial direction of the bearing disc 1 and driving the cylindrical precision part to move to a proper processing position through the movement of the clamping mechanism 2 along the axial direction of the bearing disc 1, and simultaneously, the processing position of the cylindrical precision part is adjusted through the rotation of the rotating driving of the rotating column 22.
The cylindrical precision part is coaxially arranged on the bearing disc 1 during operation, the clamping mechanism 2 is moved along the radial direction of the bearing disc 1, the rotating columns 22 are in contact with the outer surface of the cylindrical precision part and are used for extruding and fixing the cylindrical precision part, the bearing disc 1 is rotated, the angle between the cylindrical precision part and the clamping tool placing surface is adjusted, the cylindrical precision part is at a proper machining angle, the clamping mechanism 2 is moved along the axial direction of the bearing disc 1, the clamping mechanism 2 drives the cylindrical precision part to axially move, the distance between the cylindrical precision part and the bearing disc 1 is further adjusted, the cylindrical precision part is prevented from being blocked by the bearing disc 1 during machining because the cylindrical precision part is too close to the bearing disc 1, and the rotating columns 22 are rotated, so that the rotating columns 22 drive the cylindrical precision part to rotate around the central axis of the rotating columns, and all positions of the outer surface of the cylindrical precision part can be machined.
Preferably, as shown in fig. 1 and fig. 2, the carrier plate 1 is provided with a number of sliding grooves 11 matched with the clamping mechanisms 2, specifically, in this example, three sliding grooves 11 are provided, a first linear mechanism 12 is radially arranged in the sliding grooves 11 along the carrier plate 1, the first linear mechanism 12 can adopt linear driving mechanical devices such as an electric screw rod, the first linear mechanism 12 is matched with a sliding seat 13, a second linear mechanism 14 is axially arranged on the sliding seat 13 along the carrier plate 1, the second linear mechanism 14 can adopt linear driving mechanical devices such as an electric screw rod, the rotating seat 21 is matched with the second linear mechanism 14, the first linear mechanism 12 is used for driving the clamping mechanisms 2 to radially move along the carrier plate 1 through the sliding seat 13, and the second linear mechanism 14 is used for driving the clamping mechanisms 2 to axially move along the carrier plate 1.
Preferably, as shown in fig. 2, the rotating base 21 is provided with a first rotating mechanism 23, the first rotating mechanism 23 can adopt a rotating driving mechanical device such as a rotating motor, a rotating cylinder and the like, and a driving shaft of the first rotating mechanism 23 is coaxially connected with the rotating column 22 and is used for driving the rotating column 22 to rotate around a central shaft thereof.
Preferably, as shown in fig. 1 and 3, the tool further includes a rotating frame 3, a second rotating mechanism 31 is disposed on the rotating frame 3, the second rotating mechanism 31 may adopt a rotary driving mechanical device such as a rotary motor, a rotary cylinder, etc., a driving shaft of the second rotating mechanism 31 is disposed parallel to the bearing disc 1 and connected with a rotating block 32, specifically, the driving shaft of the second rotating mechanism 31 is disposed parallel to a placing surface of the clamping tool, a bearing plate 33 is connected to an upper end of the rotating block 32, a driving gear 34 and a driven gear 35 meshed with each other are rotationally connected to the bearing plate 33, the driving gear 34 is coaxially connected to the bearing disc 1, a third rotating mechanism 36 is disposed on the bearing plate 33, the third rotating mechanism 36 may adopt a rotary driving mechanical device such as a rotary motor, a rotary cylinder, etc., a driving shaft of the third rotating mechanism 36 is coaxially connected to the driven gear 35, the second rotating mechanism 31 is used for adjusting an angle of the bearing disc 1 through the rotating block 32, and the third rotating mechanism 36 is used for driving the bearing disc 1 around its own central axis through meshing of the driving gear and the driven gear, thereby adjusting a position of the clamping mechanism 2, so that the position of the clamping mechanism 2 is prevented from affecting the close contact with a cylindrical workpiece.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit and scope of the application.
Claims (5)
1. The utility model provides a accurate piece centre gripping frock of tube-shape which characterized in that includes:
the bearing disc (1) is rotatably arranged along an axis which is parallel to the bearing disc (1);
The clamping mechanism (2) is multiple around bearing disc (1) center pin circumference array, and clamping mechanism (2) are equipped with the mounting groove including rotating seat (21) and rotation post (22) on rotating seat (21), and rotation post (22) are located along bearing disc (1) axial in the mounting groove, rotation post (22) rotate around self center pin and set up, and rotation post (22) stretch out the external swivel plane of mounting groove all sets up towards bearing disc (1) center pin, and rotation seat (21) are along bearing disc (1) radial and axial movement setting.
2. The cylindrical precision clamping tool according to claim 1, wherein the bearing disc (1) is provided with a plurality of sliding grooves (11) matched with the clamping mechanisms (2), the sliding grooves (11) are radially provided with first linear mechanisms (12) along the bearing disc (1), the first linear mechanisms (12) are matched with sliding seats (13), the sliding seats (13) are axially provided with second linear mechanisms (14) along the bearing disc (1), and the rotating seats (21) are matched with the second linear mechanisms (14).
3. The cylindrical precision clamping tool according to claim 1, wherein the rotating seat (21) is provided with a first rotating mechanism (23), and a driving shaft of the first rotating mechanism (23) is coaxially connected with the rotating column (22).
4. The clamping fixture for cylindrical precision parts according to claim 1, wherein the bearing plate (1) is coaxially connected to a driving gear (34), the driving gear (34) is rotatably disposed on the bearing plate (33), a driven gear (35) meshed with the driving gear (34) is disposed on the bearing plate (33), and the driven gear (35) is coaxially connected to a driving shaft of a third rotating mechanism (36) on the bearing plate (33).
5. The cylindrical precision clamping tool according to claim 4, further comprising a rotating frame (3), wherein a second rotating mechanism (31) is arranged on the rotating frame (3), a driving shaft of the second rotating mechanism (31) is parallel to the bearing disc (1) and is connected with a rotating block (32), and the bearing plate (33) is mounted on the rotating block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421224676.4U CN222404431U (en) | 2024-05-31 | 2024-05-31 | Clamping tool for cylindrical precision piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421224676.4U CN222404431U (en) | 2024-05-31 | 2024-05-31 | Clamping tool for cylindrical precision piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222404431U true CN222404431U (en) | 2025-01-28 |
Family
ID=94357826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421224676.4U Active CN222404431U (en) | 2024-05-31 | 2024-05-31 | Clamping tool for cylindrical precision piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222404431U (en) |
-
2024
- 2024-05-31 CN CN202421224676.4U patent/CN222404431U/en active Active
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