CN219293910U

CN219293910U - Tool for cutting shaft rough surface

Info

Publication number: CN219293910U
Application number: CN202320797766.1U
Authority: CN
Inventors: 叶洪元
Original assignee: Wuxi Chuangyuan Technology Co ltd
Current assignee: Wuxi Chuangyuan Technology Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-07-04
Anticipated expiration: 2033-04-12

Abstract

The utility model relates to the technical field of cutting shafts and discloses a tool for cutting rough surfaces of shafts, which comprises a casting blank and a connecting and fixing rod, wherein a support mechanism is fixedly arranged on the inner side of the connecting and fixing rod, and a positioning sleeve mechanism is fixedly arranged on the outer side of the connecting and fixing rod. This a instrument for cutting rough surface of axle class, through the location external member mechanism that sets up, in the use, will pour the blank and put into on the semicircle snap ring, after the interval between the adjustment support, driving motor drives the threaded rod through the drive of motor and rotates, the threaded rod makes the internal thread piece slide in the horizontal direction, and tensile linking arm in the outside, the linking arm drives first rotating table and slides inwards by the linking arm, first rotating table drives the internal hole piece and slides inwards by the linking arm, four linking arms inwards slide in step, make and pour the blank and be held in positive center department, thereby realize synchronous centre gripping and pour the function of blank.

Description

Tool for cutting shaft rough surface

Technical Field

The utility model relates to the technical field of cutting shafts, in particular to a tool for cutting rough surfaces of shafts.

Background

Cutting tools are classified and selected as tools for cutting machining in machine manufacturing, also called cutting tools. A broad sense of cutting tools include both cutters and abrasive tools, and are generally used in cutting, grinding, or cutting materials such as parts or shafts.

The utility model discloses a cutting sleeve positioning tool (the authorized bulletin number is CN 207568527U) according to the description of the patent net, and belongs to the technical field of auxiliary tools for oil extraction operation. The tool specifically comprises a first body and a second body with semi-cylindrical grooves, and a fixing assembly; the first body and the second body can be enclosed to form an annular body with a cylindrical cavity; the first body and the second body are rotatably connected along the first end of the radial direction of the respective semi-cylindrical groove; the fixing assembly is used for fixing the first body and the second body along the second ends of the respective semi-cylindrical grooves in the radial direction; the diameter of the cylindrical cavity is equal to the outer diameter of the sleeve; at least one end face of the annular body is perpendicular to the axis of the cylindrical cavity in the direction along the axis of the cylindrical cavity. The positioning tool for cutting the sleeve provides a reference standard for sleeve cutting operation, effectively reduces the reworking times caused by uneven cut end surfaces, and improves the working efficiency of sleeve cutting operation.

With respect to the above description, the applicant believes that the following problems exist:

in the use process, the first body and the second body are closed in the radial direction through the arranged semicircular grooves, so that the sleeve is fixed with the other materials, and the cutting is performed, but in the practical use process, the shaft materials are manually positioned, the same clamping cannot be realized, the materials are difficult to fix at the exact center, and in the cutting processing of the materials, the cutting failure can be caused due to the positioning error, and the waste of the materials is caused, so that a tool for cutting the rough surface of the shaft needs to be changed in and out to solve the problems.

Disclosure of Invention

The present utility model is directed to a tool for cutting rough surfaces of shaft type, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a instrument for cutting rough surface of axle class, includes pouring blank and connects the dead lever, the inboard fixed mounting of connecting the dead lever has support mechanism, just the outside fixed mounting of connecting the dead lever has location external member mechanism.

The positioning sleeve mechanism comprises a positioning assembly and an electric assembly, and the electric assembly is arranged on the outer side of the positioning assembly.

Preferably, the positioning assembly comprises an outer sleeve member, the outer sleeve member is fixedly arranged on the outer side of a connecting fixing rod, a clamping block is fixedly arranged in the outer sleeve member, a limiting strip is fixedly arranged in the clamping block, a sliding rod is fixedly arranged in the clamping block, an inner hole block is slidably arranged outside the sliding rod, an arc clamping piece is fixedly arranged on one side, close to the center of the outer sleeve member, of the inner hole block, a first rotating table is fixedly arranged on the outer side of the inner hole block, a connecting arm is rotatably arranged on the outer side of the first rotating table, a second rotating table is rotatably arranged on one end, far away from the first rotating table, of the connecting arm, and synchronous clamping is conveniently carried out on a casting blank through the positioning assembly.

Preferably, the hole is formed in the position, corresponding to the position of the arc clamping piece and the sliding rod, of the arc clamping piece, and the sliding rod is slidably mounted in the hole formed in the arc clamping piece, so that the casting blank is fixed in a normal state.

Preferably, the electric assembly comprises an internal thread block, the internal thread block is fixedly arranged on one side, far away from the connecting arm, of the second rotating table, a threaded rod is arranged on the internal thread of the internal thread block, a motor is fixedly arranged on the outer side of the threaded rod, a motor table is fixedly arranged at the bottom of the motor, a motor box is fixedly arranged on the outer side of the motor table, an auxiliary supporting frame is fixedly arranged at the bottom of the motor box, an auxiliary base is fixedly arranged at the bottom of the auxiliary supporting frame, and electric fixed casting of a blank is conveniently realized through a driving motor.

Preferably, the internal thread block is internally provided with a thread groove, and the threaded rod is installed in the thread groove formed in the internal thread block in a threaded manner, so that the threaded rod can conveniently drive the internal thread block to horizontally slide.

Preferably, the support mechanism comprises a semi-bending snap ring, the semi-bending snap ring is fixedly arranged on the inner side of the connecting fixing rod, a support is fixedly arranged at the bottom of the semi-bending snap ring, a support base is fixedly arranged at the bottom of the support, a cylindrical groove is formed in the semi-bending snap ring, a roller is rotatably arranged in the cylindrical groove, and limiting sheets are fixedly arranged on the inner side and the outer side of the semi-bending snap ring respectively, so that the stability of support is improved.

Preferably, the sliding holes are formed in the positions, corresponding to the connecting shafts, of the limiting plates and the two sides of the roller, and the connecting shafts arranged on the roller are installed inside the sliding holes formed in the limiting plates in a rolling mode, so that the positioning processing of casting blanks is facilitated.

Compared with the prior art, the utility model provides a tool for cutting a shaft rough surface, which has the following beneficial effects:

1. this a instrument for cutting rough surface of axle class, through the location external member mechanism that sets up, in the use, will pour the blank and put into on the semicircle snap ring, after the interval between the adjustment support, driving motor drives the threaded rod through the drive of motor and rotates, the threaded rod makes the internal thread piece slide in the horizontal direction, and tensile linking arm in the outside, the linking arm drives first rotating table and slides inwards by the linking arm, first rotating table drives the internal hole piece and slides inwards by the linking arm, four linking arms inwards slide in step, make and pour the blank and be held in positive center department, thereby realize synchronous centre gripping and pour the function of blank.

2. This a instrument for cutting rough surface of axle class, through the support mechanism that sets up, in the use, through the cylinder that sets up on the semicircle snap ring, when placing the pouring blank on the semicircle snap ring, under the effect of cylinder, more conveniently will pour the blank and place in the positive center department of semicircle snap ring, improved the precision of location cutting.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic view of the external structure of the positioning sleeve mechanism of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;

FIG. 4 is a schematic cross-sectional view of the front structure of the positioning assembly mechanism of the present utility model;

fig. 5 is an exploded view of the support mechanism of the present utility model.

In the figure: 1. pouring a blank; 2. a support mechanism; 21. a semi-curved clasp; 22. a bracket; 23. a support base; 24. a cylindrical groove; 25. a roller; 26. a limiting piece; 3. connecting a fixed rod; 4. a positioning sleeve mechanism; 41. a positioning assembly; 411. a jacket pipe fitting; 412. clamping blocks; 413. a limit bar; 414. a slide bar; 415. an inner hole block; 416. an arc clamping piece; 417. a first rotating table; 418. a connecting arm; 419. a second rotating table; 42. an electric component; 421. an internal thread block; 422. a threaded rod; 423. a motor; 424. a motor table; 425. a motor box; 426. an auxiliary supporting frame; 427. an auxiliary base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiment one:

referring to fig. 1-4, the present utility model provides a technical solution: a tool for cutting rough surfaces of shafts comprises a casting blank 1 and a connecting and fixing rod 3, wherein a support mechanism 2 is fixedly arranged on the inner side of the connecting and fixing rod 3, and a positioning sleeve mechanism 4 is fixedly arranged on the outer side of the connecting and fixing rod 3.

The positioning sleeve mechanism 4 comprises a positioning component 41 and an electric component 42, wherein the electric component 42 is arranged outside the positioning component 41.

Further, the positioning assembly 41 comprises an outer sleeve pipe 411, the outer sleeve pipe 411 is fixedly mounted on the outer side of the connecting fixing rod 3, a clamping block 412 is fixedly mounted in the outer sleeve pipe 411, a limiting bar 413 is fixedly mounted in the clamping block 412, a sliding rod 414 is fixedly mounted in the clamping block 412, an inner hole block 415 is slidably mounted on the outer portion of the sliding rod 414, an arc clamping piece 416 is fixedly mounted on one side, close to the center of the outer sleeve pipe 411, of the inner hole block 415, a first rotating table 417 is fixedly mounted on the outer side of the inner hole block 415, a connecting arm 418 is rotatably mounted on the outer side of the first rotating table 417, a second rotating table 419 is rotatably mounted on one end, away from the first rotating table 417, of the connecting arm 418, and synchronous clamping of the casting blank 1 is facilitated through the positioning assembly 41.

Further, holes are formed in the corresponding positions of the arc clamping pieces 416 and the sliding rods 414, and the sliding rods 414 are slidably mounted in the holes formed in the arc clamping pieces 416, so that the casting blank 1 can be fixed in a normal state.

Further, the electric assembly 42 includes an internal thread block 421, the internal thread block 421 is fixedly mounted on a side of the second rotary table 419 away from the connecting arm 418, a threaded rod 422 is mounted on an internal thread of the internal thread block 421, a motor 423 is fixedly mounted on an outer side of the threaded rod 422, a motor table 424 is fixedly mounted on a bottom of the motor 423, a motor box 425 is fixedly mounted on an outer side of the motor table 424, an auxiliary support frame 426 is fixedly mounted on a bottom of the motor box 425, and an auxiliary base 427 is fixedly mounted on a bottom of the auxiliary support frame 426, so that the electric fixed casting of the blank 1 is conveniently achieved through the driving motor 423.

Further, the internal thread block 421 is provided with a thread groove, and the threaded rod 422 is installed in the thread groove provided in the internal thread block 421, so that the threaded rod 422 can conveniently drive the internal thread block 421 to slide horizontally.

Embodiment two:

referring to fig. 5, and further obtaining in combination with the first embodiment, the support mechanism 2 includes a half-bending snap ring 21, the half-bending snap ring 21 is fixedly installed on the inner side of the connecting fixing rod 3, a bracket 22 is fixedly installed at the bottom of the half-bending snap ring 21, a support base 23 is fixedly installed at the bottom of the bracket 22, a cylinder groove 24 is formed in the half-bending snap ring 21, a roller 25 is rotatably installed in the cylinder groove 24, and limiting pieces 26 are fixedly installed on both inner and outer sides of the half-bending snap ring 21, so that stability of support is improved.

Further, the sliding holes are formed in positions, corresponding to the connecting shafts, of the limiting plates 26 and the two sides of the roller 25, and the connecting shafts arranged on the roller 25 are installed inside the sliding holes formed in the limiting plates 26 in a rolling mode, so that the casting blank 1 can be positioned and processed more conveniently.

In the actual operation process, when the device is used, the casting blank 1 is placed on the half-bending clamping ring 21, when the casting blank 1 is in contact with the roller 25, the roller 25 starts to roll downwards, so that the casting blank 1 can be more easily conveyed to the bottom of the half-bending clamping ring 21, when the casting blank 1 is placed, the length of the casting blank 1 is adapted by adjusting the distance between the two side brackets 22 until the casting blank 1 and the threaded rod 422 are in a horizontal state, at the moment, the driving motor 423, the transmission shaft of the motor 423 starts to rotate and drives the threaded rod 422 to rotate, the threaded rod 422 rotates to enable the internal thread block 421 to start sliding in the horizontal direction due to the limit of the connecting arm 418, at the moment, the internal thread block 421 slides outwards and pulls the connecting arm 418 inwards, the first rotating table 417 is pulled inwards, the inner hole block 415 connected with the first rotating table 417 slides inwards simultaneously, the arc clamping pieces 416 are pushed to start sliding inwards, and the four arc clamping pieces 416 slide inwards synchronously until the casting blank 1 is completely clamped, and after the casting blank 1 is cut, the blank 423 is removed again, and the casting blank 1 is driven.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. A tool for cutting rough surfaces of shafts, comprising a casting blank (1) and a connecting fixing rod (3), characterized in that: the inner side of the connecting and fixing rod (3) is fixedly provided with a support mechanism (2), and the outer side of the connecting and fixing rod (3) is fixedly provided with a positioning sleeve mechanism (4);

the positioning sleeve mechanism (4) comprises a positioning component (41) and an electric component (42), wherein the electric component (42) is arranged on the outer side of the positioning component (41).

2. A tool for cutting shaft-like rough surfaces according to claim 1, wherein: the positioning assembly (41) comprises an outer sleeve pipe fitting (411), the outer sleeve pipe fitting (411) is fixedly arranged on the outer side of a connecting fixing rod (3), a clamping block (412) is fixedly arranged in the outer sleeve pipe fitting (411), a limiting strip (413) is fixedly arranged in the clamping block (412), a sliding rod (414) is fixedly arranged in the clamping block (412), an inner hole block (415) is slidably arranged on the outer portion of the sliding rod (414), an arc clamping piece (416) is fixedly arranged on one side, close to the center of the outer sleeve pipe fitting (411), of the inner hole block (415), a first rotating table (417) is fixedly arranged on the outer side of the inner hole block (415), a connecting arm (418) is rotatably arranged on the outer side of the first rotating table (417), and one end, far away from the first rotating table (417), of the connecting arm (418) is rotatably provided with a second rotating table (419).

3. A tool for cutting shaft-like rough surfaces according to claim 2, wherein: holes are formed in the corresponding positions of the arc clamping pieces (416) and the sliding rods (414), and the sliding rods (414) are slidably mounted in the holes formed in the arc clamping pieces (416).

4. A tool for cutting shaft-like rough surfaces according to claim 1, wherein: the electric assembly (42) comprises an internal thread block (421), the internal thread block (421) is fixedly arranged on one side, far away from the connecting arm (418), of the second rotating table (419), a threaded rod (422) is arranged on the internal thread of the internal thread block (421), a motor (423) is fixedly arranged on the outer side of the threaded rod (422), a motor table (424) is fixedly arranged on the bottom of the motor (423), a motor box (425) is fixedly arranged on the outer side of the motor table (424), an auxiliary supporting frame (426) is fixedly arranged on the bottom of the motor box (425), and an auxiliary base (427) is fixedly arranged on the bottom of the auxiliary supporting frame (426).

5. A tool for cutting shaft-like rough surfaces according to claim 4, wherein: the inside of internal thread piece (421) has offered the screw thread groove, just threaded rod (422) screw thread installs inside the screw thread groove of internal thread piece (421) inside seting up.

6. A tool for cutting shaft-like rough surfaces according to claim 1, wherein: the support mechanism (2) comprises a semi-bending snap ring (21), the semi-bending snap ring (21) is fixedly arranged on the inner side of the connecting fixing rod (3), a support (22) is fixedly arranged at the bottom of the semi-bending snap ring (21), a support base (23) is fixedly arranged at the bottom of the support (22), a cylinder groove (24) is formed in the semi-bending snap ring (21), a roller (25) is rotatably arranged in the cylinder groove (24), and limiting pieces (26) are fixedly arranged on the inner side and the outer side of the semi-bending snap ring (21).

7. A tool for cutting shaft-like rough surfaces according to claim 6, wherein: the limiting plates (26) are provided with sliding holes at positions corresponding to connecting shafts arranged on two sides of the roller (25), and the connecting shafts arranged on the roller (25) are installed in the sliding holes formed in the limiting plates (26) in a rolling mode.