CN221389861U

CN221389861U - Clamping tool for shaft machining

Info

Publication number: CN221389861U
Application number: CN202323117337.4U
Authority: CN
Inventors: 刘绍亮; 张军; 杨杰; 黄先科
Original assignee: Wuhan Sanzicheng Technology Development Co ltd
Current assignee: Wuhan Sanzicheng Technology Development Co ltd
Priority date: 2023-11-20
Filing date: 2023-11-20
Publication date: 2024-07-23
Anticipated expiration: 2033-11-20

Abstract

The utility model discloses a clamping tool for shaft machining, which comprises a bottom plate and a mounting block, wherein the bottom plate is horizontally arranged in the left-right direction, a connecting block is rotationally arranged on the bottom plate, the mounting block is positioned above the connecting block, the left end of the mounting block is rotationally connected with the connecting block through a connecting component, a rotating component for driving the mounting block to rotate is arranged on the connecting block, the rotating component is in transmission connection with the connecting component, a limiting component for limiting the bottom plate is arranged on the bottom plate, and a fixing component for fixing a shaft is arranged on the mounting block. The utility model can effectively adjust the direction of the shaft and the angle of the shaft according to the requirement when clamping the shaft, thereby being easier for working staff to process the shaft.

Description

Clamping tool for shaft machining

Technical Field

The utility model relates to the technical field of shaft machining, in particular to a clamping tool for shaft machining.

Background

In industrial products, the shaft part is suitable for one or more numerical control machine tool machining part maintenance operations, is one of typical parts frequently encountered in hardware fittings, is mainly used for supporting transmission parts, transmitting torque and bearing load, and can be generally divided into an optical axis, a stepped shaft and a special-shaped shaft according to different structural forms of the shaft part; or divided into a solid shaft, a hollow shaft and the like; the whole shaft part is cylindrical, and the shaft part can be applied to a clamping tool in the production or machine assembly process;

the existing device for clamping the shaft can only keep the horizontal or vertical state after clamping the shaft, the angle of the shaft cannot be changed, and in the machining process, if the angle of the shaft needs to be changed, different clamping devices need to be replaced for clamping and then machining is carried out, so that the device is very troublesome.

Disclosure of utility model

Object of the utility model

In order to solve the technical problems in the background art, the utility model provides a clamping tool for shaft processing, and the device can effectively adjust the direction of a shaft and the angle of the shaft according to the needs when clamping the shaft, so that the shaft processing of a worker can be easier.

(II) technical scheme

The utility model provides a clamping tool for shaft machining, which comprises a bottom plate and a mounting block, wherein the bottom plate is horizontally arranged in the left-right direction, a connecting block is rotationally arranged on the bottom plate, the mounting block is positioned above the connecting block, the left end of the mounting block is rotationally connected with the connecting block through a connecting component, a rotating component for driving the mounting block to rotate is arranged on the connecting block, the rotating component is in transmission connection with the connecting component, a limiting component for limiting the bottom plate is arranged on the bottom plate, and a fixing component for fixing a shaft is arranged on the mounting block.

Preferably, the fixing assembly comprises a three-jaw chuck, and the three-jaw chuck is connected with the right end of the mounting block.

Preferably, the connecting assembly comprises a fixed block and a rotating shaft, a first through groove is formed in the right end of the connecting block along the up-down direction, a fixed block is arranged at the bottom end of the mounting block, the fixed block is located in the first through groove, the rotating shaft is horizontally arranged in the first through groove along the front-back direction, one end of the rotating shaft is rotatably connected with the inner wall of the first through groove, the other end of the rotating shaft sequentially penetrates through the fixed block and the first through groove, the rotating shaft is connected with the fixed block, the rotating shaft is in transmission connection with the upper rotating assembly, and the mounting block can rotate to enter the first through groove.

Preferably, the rotating assembly comprises a gear, a rack plate, a first fixing plate and a first threaded rod, wherein the gear is coaxially arranged on the other end of the rotating shaft, the rack plate is horizontally arranged along the left and right directions and is slidably arranged on the mounting block, the rack plate is connected with the gear in a meshed manner, a first threaded through hole is formed in the rack plate along the left and right directions, the first fixing plate is located on the left side of the rack plate, one end of the first threaded rod is rotationally connected with the first fixing plate, the other end of the first threaded rod penetrates through the first threaded through hole and is in threaded connection with the rack plate, and a first handle is arranged on the first threaded rod.

Preferably, the rotary table further comprises a rotary table, the rotary table is rotationally connected with the upper end of the bottom plate, the connecting block is connected with the upper end of the rotary table, a pointer is arranged at the upper end of the rotary table, a dial is arranged on the bottom plate, and the dial is arranged along the circumference of the rotary table.

Preferably, the limiting assembly comprises a second fixing plate, a second threaded rod and a clamping ring, the clamping ring is arranged on the bottom plate in a sliding mode, one end of the clamping ring, which faces the rotating disc, is attached to the outer end of the rotating disc, a second threaded through hole is formed in the clamping ring along the left-right direction, the second fixing plate is located at the end, away from the rotating disc, of the clamping ring, one end of the second threaded rod sequentially penetrates through the second fixing plate and stretches into the second threaded through hole, the second threaded rod is in threaded connection with the clamping ring, the second threaded rod is in rotary connection with the second fixing plate, and a second handle is arranged at the other end of the second threaded rod.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:

in the utility model, the following components are added: the installation piece rotates and can drive fixed subassembly rotation thereby drives the axle and rotates to this angle that changes the axle, thereby can adjust according to staff's work needs, the device can be effectively when the counter shaft centre gripping the direction of adjusting the axle and the angle of axle as required, thereby can be lighter when staff's counter shaft carries out processing.

Drawings

Fig. 1 is a schematic structural diagram of a clamping tool for shaft machining according to the present utility model.

Fig. 2 is a schematic diagram of a partial enlarged structure of a portion a of a clamping tool for shaft machining according to the present utility model.

Fig. 3 is a schematic side view of a clamping tool for shaft processing according to the present utility model.

Reference numerals: 1. a bottom plate; 2. a connecting block; 3. a mounting block; 4. a three-jaw chuck; 5. a fixed block; 6. a rotating shaft; 7. a gear; 8. rack plate; 9. a first fixing plate; 10. a first threaded rod; 11. a second fixing plate; 12. a second threaded rod; 13. a clasp; 14. and rotating the disc.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, welded, riveted, bonded, etc., or may be a removable connection, threaded connection, keyed connection, pinned connection, etc., or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-3, the clamping tool for shaft processing provided by the utility model comprises a bottom plate 1 and a mounting block 3, wherein the bottom plate 1 is horizontally arranged along the left-right direction, a connecting block 2 is rotatably arranged on the bottom plate 1, the mounting block 3 is positioned above the connecting block 2, the left end of the mounting block 3 is rotatably connected with the connecting block 2 through a connecting component, a rotating component for driving the mounting block 3 to rotate is arranged on the connecting block 2, the rotating component is in transmission connection with the connecting component, a limiting component for limiting the bottom plate 1 is arranged on the bottom plate 1, and a fixing component for fixing a shaft is arranged on the mounting block 3.

According to the device, when the device is required to be used, the connecting block 2 is rotated to drive the mounting block 3 to rotate and the fixing component to rotate to a proper angle, the limiting component is used for limiting the connecting block 2, and the shaft is fixed through the fixing component after limiting, so that the shaft is convenient to process.

In an alternative embodiment, the fixing assembly includes a three-jaw chuck 4, and the three-jaw chuck 4 is connected to the right end of the mounting block 3, so that the shaft can be effectively clamped by the three-jaw chuck 4, and the operation is convenient.

In an alternative embodiment, the coupling assembling includes fixed block 5 and axis of rotation 6, the right-hand member of connecting block 2 is equipped with first logical groove along upper and lower direction, the bottom of installation piece 3 is equipped with fixed block 5, fixed block 5 is located first logical inslot, axis of rotation 6 is in along fore-and-aft direction level setting first logical inslot, its one end with first logical inslot wall rotates to be connected, its other end runs through in proper order fixed block 5 and first logical groove, axis of rotation 6 with fixed block 5 is connected, axis of rotation 6 is connected with last rotation subassembly transmission, installation piece 3 rotatable to get into first logical inslot, drive axis of rotation 6 through the rotation subassembly, rotation 6 rotates and drives the fixed block 5 rotation of being connected thereby drives installation piece 3 rotation, and installation piece 3 rotatable to first logical inslot to the rotation of installation piece 3 can not cause the hindrance.

In an alternative embodiment, the rotating assembly includes a gear 7, a rack plate 8, a first fixing plate 9 and a first threaded rod 10, the gear 7 is coaxially disposed on the other end of the rotating shaft 6, the rack plate 8 is horizontally disposed along the left and right sides and is slidably disposed on the mounting block 3, the rack plate 8 is engaged with the gear 7, a first threaded through hole is disposed on the rack plate 8 along the left and right directions, the first fixing plate 9 is disposed on the left side of the rack plate 8, one end of the first threaded rod 10 is rotationally connected with the first fixing plate 9, the other end of the first threaded rod 10 passes through the first threaded through hole and is in threaded connection with the rack plate 8, a first handle is disposed on the first threaded rod 10, the rack plate 8 can be driven to move through the rotation of the first threaded rod 10, the rack plate 8 drives the gear 7 meshed with the rack plate to rotate, the gear 7 drives the rotating shaft 6 coaxially connected with the rack plate, the rotating shaft 6 rotates through the fixing block 5 to drive the mounting block 3, and the first rack plate 8 is in threaded connection with the first threaded rod 8, so that the first threaded rod 8 cannot be completely screwed with the first threaded rod 8, and therefore the stability of the first threaded rod 8 cannot be completely limited when the first threaded rod 8 is completely moved, and the stability of the first threaded rod is not completely limited.

In an alternative embodiment, still include rolling disc 14, rolling disc 14 with the upper end of bottom plate 1 rotates to be connected, connecting block 2 with the upper end of rolling disc 14 is connected, the upper end of rolling disc 14 is equipped with the pointer, be equipped with the calibrated scale on the bottom plate 1, the calibrated scale is followed rolling disc 14's circumference sets up, connecting block 2 installs on rolling disc 14, and is equipped with the pointer on rolling disc 14 to the angle of rolling disc 14 rotation is known to the cooperation calibrated scale can be clear, knows the rotation angle of connecting block 2 and installation piece 3 promptly, the rotation angle of axle that can be clear is known, thereby the staff can more accurate axis of rotation.

In an alternative embodiment, the spacing subassembly includes second fixed plate 11, second threaded rod 12 and snap ring 13, snap ring 13 slides and sets up on the bottom plate 1, the snap ring 13 orientation the one end of rolling disc 14 with the outer end laminating of rolling disc 14 sets up, be equipped with the second screw thread through-hole along left and right directions on the snap ring 13, second fixed plate 11 is located the one end that snap ring 13 kept away from rolling disc 14, the one end of second threaded rod 12 passes in proper order second fixed plate 11 and stretches into in the second screw thread through-hole, second threaded rod 12 with snap ring 13 threaded connection, second threaded rod 12 with second fixed plate 11 rotates to be connected, the other end of second threaded rod 12 is equipped with the second handle, when needs are spacing to rolling disc 14, through the second handle can be relaxed rotation second threaded rod 12, and second threaded rod 12 rotates and can drive the snap ring 13 removal rather than threaded connection, and snap ring 13 removes can with rolling disc 14's outer end face to accomplish the spacing to the joint of rolling disc 14, namely spacing to the connecting block 2.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. A clamping tool for shaft machining is characterized by comprising a base plate (1) and a mounting block (3), wherein the base plate (1) is horizontally arranged along the left and right directions, a connecting block (2) is rotationally arranged on the base plate (1), the mounting block (3) is located above the connecting block (2), the left end of the mounting block (3) is rotationally connected with the connecting block (2) through a connecting component, a rotating component for driving the mounting block (3) to rotate is arranged on the connecting block (2), the rotating component is in transmission connection with the connecting component, a limiting component for limiting the base plate (1) is arranged on the base plate (1), and a fixing component for fixing a shaft is arranged on the mounting block (3).

2. Clamping fixture for shaft machining according to claim 1, characterized in that the fixing assembly comprises a three-jaw chuck (4), the three-jaw chuck (4) being connected with the right end of the mounting block (3).

3. The clamping tool for shaft machining according to claim 1, wherein the connecting assembly comprises a fixed block (5) and a rotating shaft (6), a first through groove is formed in the right end of the connecting block (2) along the up-down direction, the fixed block (5) is arranged at the bottom end of the mounting block (3), the fixed block (5) is located in the first through groove, the rotating shaft (6) is horizontally arranged in the first through groove along the front-back direction, one end of the rotating shaft is rotationally connected with the inner wall of the first through groove, the other end of the rotating shaft sequentially penetrates through the fixed block (5) and the first through groove, the rotating shaft (6) is connected with the fixed block (5), the rotating shaft (6) is in transmission connection with the rotating assembly, and the mounting block (3) can rotate to enter the first through groove.

4. A clamping fixture for shaft machining according to claim 3, characterized in that the rotating assembly comprises a gear (7), a rack plate (8), a first fixing plate (9) and a first threaded rod (10), the gear (7) is coaxially arranged on the other end of the rotating shaft (6), the rack plate (8) is horizontally arranged in the left-right direction and is slidably arranged on the mounting block (3), the rack plate (8) is in meshed connection with the gear (7), a first threaded through hole is formed in the rack plate (8) in the left-right direction, the first fixing plate (9) is located on the left side of the rack plate (8), one end of the first threaded rod (10) is in rotary connection with the first fixing plate (9), the other end of the first threaded rod (10) penetrates through the first threaded through hole and is in threaded connection with the rack plate (8), and a first handle is arranged on the first threaded rod (10).

5. The clamping tool for shaft machining according to claim 1, further comprising a rotating disc (14), wherein the rotating disc (14) is rotatably connected with the upper end of the bottom plate (1), the connecting block (2) is connected with the upper end of the rotating disc (14), a pointer is arranged at the upper end of the rotating disc (14), a dial is arranged on the bottom plate (1), and the dial is arranged along the circumferential direction of the rotating disc (14).

6. The clamping tool for shaft machining according to claim 5, wherein the limiting assembly comprises a second fixing plate (11), a second threaded rod (12) and a clamping ring (13), the clamping ring (13) is slidably arranged on the bottom plate (1), one end of the clamping ring (13) facing the rotating disc (14) is attached to the outer end of the rotating disc (14), a second threaded through hole is formed in the clamping ring (13) in the left-right direction, the second fixing plate (11) is located at one end, far away from the rotating disc (14), of the clamping ring (13), one end of the second threaded rod (12) sequentially penetrates through the second fixing plate (11) and stretches into the second threaded through hole, the second threaded rod (12) is in threaded connection with the clamping ring (13), the second threaded rod (12) is in rotary connection with the second fixing plate (11), and a second handle is arranged at the other end of the second threaded rod (12).