CN211965956U - Through shaft end face machining machine tool - Google Patents
Through shaft end face machining machine tool Download PDFInfo
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- CN211965956U CN211965956U CN202020682513.6U CN202020682513U CN211965956U CN 211965956 U CN211965956 U CN 211965956U CN 202020682513 U CN202020682513 U CN 202020682513U CN 211965956 U CN211965956 U CN 211965956U
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Abstract
The application relates to a through shaft end face machining machine tool, which belongs to the field of shaft machining and comprises a tool apron, wherein the tool apron can move along a Z axis and an X axis of the machine tool; the processing cutter is arranged on the cutter holder; the positioning plate is movably arranged on the tool apron, the positioning plate is provided with a positioning station and a machining station on the tool apron relative to the machining tool, and when the positioning station is positioned, the positioning plate is close to the through shaft and enables the through shaft to have a preset distance with the machining tool, and the distance is equal to the distance between the step surface of the through shaft and the machining end surface of the through shaft; when the positioning plate is positioned at a machining station, the positioning plate is far away from the through shaft, and a machining cutter is used for turning the machined end face of the through shaft; the first driving piece is arranged on the tool apron and drives the positioning plate to move between the positioning station and the machining station. The cutter setting device has the advantages that the cutter is indirectly positioned on the through shaft through the positioning plate, the cutter setting is carried out by adjusting the relative position between the positioning plate and the machining cutter, the problems that the traditional machining cutter is directly positioned on the through shaft and has large errors due to the observation of human eyes are solved, and the cutter setting speed is high.
Description
Technical Field
The utility model relates to an axle type processing equipment technical field especially relates to a link up axle end face machine tool.
Background
Heavy goods vehicles are generally double rear axles, and the previous rear axles are respectively driven by two transmission shafts at the output of a gearbox or by adding a transfer case, but the mode is heavy and cumbersome, so the current middle axle design generally solves the problem by passing through the shafts, and one transmission shaft is used for simultaneously driving two rear axles. The through shaft is usually reprocessed after forging, wherein the fine turning of the end face of the through shaft is included, but when the through shaft is used for mounting the shaft on the chuck each time, the length of the shaft end embedded in the chuck is different, the cutter setting has no datum point, the time for setting the cutter is longer each time, the alignment condition is observed by human eyes, the cutter setting error is inevitably larger, the processing error is increased sometimes, a new through shaft is processed each time, the cutter setting is observed by human eyes each time, the difference between the cutter setting positions is larger each time, and the processing quality and the processing efficiency of the through shaft are greatly influenced.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
SUMMERY OF THE UTILITY MODEL
This application relies on the human eye to observe in order to solve the tool setting at present in the course of working of lining up the axle, and the tool setting error is great, simultaneously, when every processing a new axle that link up, all need artificial observation to observe the tool setting, leads to the difference great between the tool setting position at every turn, and in order to improve the tool setting accuracy, the tool setting expends time for a long time, problem of inefficiency, so, designs a axle end face machine tool that links up, and it specifically is:
a through shaft end face machining tool comprising:
the tool apron can move along the Z axis and the X axis of the machine tool;
the processing cutter is arranged on the cutter holder;
the positioning plate is movably arranged on the cutter holder and is provided with a positioning station and a machining station relative to the machining cutter, and when the positioning station is positioned, the positioning plate is close to the through shaft and enables the through shaft to have a preset distance with the machining cutter, and the distance is equal to the distance between the step surface of the through shaft and the machining end surface of the through shaft; when the positioning plate is positioned at a machining station, the positioning plate is far away from the through shaft, and a machining cutter is used for turning the machined end face of the through shaft;
the first driving piece is arranged on the tool apron and drives the positioning plate to move between the positioning station and the machining station.
Preferably, the locating plate is arc-shaped, when the station is located, the inner arc surface of the locating plate is attached to the outer circular surface of the through shaft, and the end surface of the locating plate is attached to the step surface of the through shaft to achieve locating.
Preferably, the method further comprises the following steps:
the connecting plate is connected with the positioning plate and movably arranged on the cutter holder.
Preferably, the method further comprises the following steps:
the guide block is internally provided with a guide hole and is arranged on the side surface of the cutter holder;
and one end of the guide rod is connected with the connecting plate, and the other end of the guide rod penetrates through the guide hole and moves along the guide hole.
Preferably, the guiding hole is a square hole, and the guiding rod is a square rod.
Preferably, the processing sword sets up two, and two processing swoves set up in the blade holder mutually back to each other, and two processing swoves can be simultaneously to two inside and outside processing terminal surfaces that pass through the axle.
Preferably, the method further comprises the following steps:
a knife rest movably arranged on the knife seat, a processing knife arranged on the knife rest,
and the second driving piece drives the cutter frame to move along the Z axis of the machine tool on the cutter holder.
Preferably, the first driving frame is a telescopic cylinder or an electric push rod.
Preferably, the processing knife is a high speed steel knife.
The utility model discloses a set up the locating plate and at the epaxial indirect location that runs through, carry out the tool setting through the relative position between adjustment locating plate and the processing sword, avoid traditional processing sword like this to lead to the great problem of error at the epaxial direct location that runs through and the mode of observing through people's eye to the mode tool setting error through the indirect location disclosed in this application is little, and the tool setting is fast, and the tool setting is efficient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a usage state diagram of the present invention.
In the figure, the device comprises a frame 1, a frame 2, a triangular chuck 3, a positioning plate 4, a processing cutter 5, a cutter rest 6, a thimble 7, a second driving piece 701, a motor 702, a lead screw 8, a cutter holder 9, a guide rod 10, a guide block 11, a first driving piece 12, a connecting plate 13, a through shaft 1301 and a step surface.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments with reference to the accompanying drawings.
In addition, in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1-2, a machine tool for machining a through shaft end surface mainly comprises a frame 1, a triangular chuck 2, a thimble 6, a cutter holder 8, a machining cutter 4, a positioning plate 3 and a first driving member 11, wherein one end of the through shaft 13 is fixed in the triangular chuck 2, the other end of the through shaft is tightly pressed by the thimble 6, the thimble 6 is matched with the triangular chuck 2 to fix the through shaft 13 on the machine tool, the cutter holder 5 is movably arranged on the machine tool and can move along a Z axis and an X axis of the machine tool, the machining cutter 4 is arranged on the cutter holder 8, the positioning plate 3 is also movably arranged on the cutter holder 8, the positioning plate 3 has two fixed positions on the cutter holder 8 relative to the machining cutter 4, one is a positioning station and the other is a machining station, when the positioning station is located, the positioning plate 3 is close to the through shaft 13 and has a preset distance with the machining cutter 4, the distance is equal to a distance between a step surface 1301 of the through shaft 13 and a, that is, the positioning plate 3 is close to the through shaft 13 and is shown that one end surface of the positioning plate 3 is attached to the step surface 1301 of the through shaft 13, and since the distance between the positioning plate 3 and the machining cutter 4 is the distance between the step surface 1301 of the through shaft 13 and the machining end surface of the through shaft 13, when the end surface of the positioning plate 3 is attached to the step surface 1301, the machining cutter 4 is also attached to the machining end surface of the through shaft 13, and the cutter setting of the machining cutter 4 is also realized. During the processing station, locating plate 3 is kept away from through axle 13, makes it not take place to interfere with through axle 13, and processing sword 4 carries out the turning to the terminal surface of processing of through axle 13, and the mode positioning speed through above-mentioned locating plate 3 indirect positioning is fast, and positioning efficiency is high, can avoid processing sword 4 directly to carry out the tool setting location on through axle 13, avoids the people's eye to observe the location, improves positioning accuracy. The first driving piece 11 is arranged on the tool apron 8, and the first driving piece 11 drives the positioning plate 3 to move between the positioning station and the machining station.
Further, in order to ensure that the positioning plate 3 can be easily attached to the through shaft 13, the positioning plate 3 is set to be arc-shaped, the curvature center of the positioning plate 3 with the arc-shaped structure is on the central shaft of the through shaft 13, when a positioning station is performed, the inner arc surface of the positioning plate 3 with the arc-shaped structure is attached to the outer circle surface of the through shaft 13, and meanwhile, the end surface of the positioning plate 3 with the arc-shaped structure is attached to the step surface 1301 of the through shaft 13 to achieve positioning.
In one embodiment, the positioning plate 3 may be directly connected to the first driving member 11, and may also be realized by an intermediate connection, specifically, the positioning plate further includes a connecting plate 12, the connecting plate 12 is welded to the positioning plate 3, the connecting plate 12 is movably disposed on the tool holder 8, the connecting plate 12 can move up and down relative to the tool holder 8, the first driving member 11 drives the connecting plate 12 to move up and down, the connecting plate 12 is disposed to avoid the first driving member 11 directly moving up and down the positioning plate 3 with an arc structure below the through shaft 13, which may cause a larger space in a vertical direction right below the through shaft 13 to meet a mounting requirement of the first driving member 11, which may increase a volume of the entire machine tool, but on the machine tool, which is unrealistic, the connecting plate 12 may cause the first driving member 11 to drive the arc plate beside the through shaft 13, the space can be effectively utilized, and the machine tool is suitable for the structure of the existing machine tool. Or, in an alternative embodiment, the connecting plate may not only be lifted up and down, but also be moved horizontally in the tool apron 8, and the driving manner is only a manner of driving by a sliding seat screw in the prior art.
Further, in an embodiment, the positioning device further comprises a guide block 10 and a guide rod 9, the guide block 10 is welded on the side surface of the cutter holder 8, a guide hole is formed in the guide block 10, one end of the guide rod 9 is welded with the connecting plate 12, the other end of the guide rod 9 penetrates through the guide hole to ascend and descend along the guide hole, the stability of the positioning plate 3 ascending and descending on the cutter holder 5 can be improved through the guide block 10 and the guide rod 9, and the problem that the positioning plate 3 is not tightly attached to the step surface 1301 of the through shaft 13 due to slight torsion of the positioning plate 3 in the horizontal direction in the ascending and descending process, and the positioning is inaccurate is.
Further, for the better locating plate 3 that prevents slightly twists reverse appears, set up above-mentioned guiding hole into the shape of quad slit, and guide bar 9 is the quad slit, can prevent like this that guide bar 9 from producing torsional problem for circular easy, can not only play the guide effect, but also can play certain limiting displacement.
Further, above-mentioned processing sword 4 sets up two, and two processing swoves 4 set up in blade holder 8 mutually, and two processing swoves 4 can be simultaneously processed two inside and outside processing terminal surfaces that run through axle 13 respectively, can realize like this that two processing terminal surfaces that run through axle 13 only need carry out a tool setting operation when adding man-hour respectively, and the tool setting number of times that can significantly reduce like this can also improve the efficiency of terminal surface processing simultaneously greatly, can also reduce the error that leads to because of the tool setting many times simultaneously.
Further, in an embodiment, the processing tool is welded on the tool seat 8, and in the present application, the processing tool 4 is a high-speed steel tool which can process a workpiece with higher hardness, which can meet the requirement of the present application for processing the through shaft 13. In addition, in this embodiment, the vertical preset distance between the processing cutter 4 and the positioning plate 3 is fixed, in this case, only the through shaft 13 of one model size can be processed, it can be understood that the present application further includes a cutter holder 5 and a second driving member 7 to enable the cutter to move and further to process the through shafts 13 of different model sizes, specifically, a guide rail is arranged on the cutter holder 8, the cutter holder 5 is slidably arranged on the guide rail, the processing cutter 4 is welded on the cutter holder 5, the cutter holder 5 is driven by the second driving member 7, so that the cutter holder 5 can move along the Z axis of the machine tool, and the preset distance between the processing cutter 4 and the positioning plate 3 is adjusted, thereby adapting to the through shafts 13 of different model sizes. The first driving member 11 is a hydraulic cylinder, or an electric cylinder, an electric push rod, or an air cylinder, etc., the second driving member 7 is a device that uses a motor 701 to drive a lead screw 702 to rotate and convert into linear movement, and the motor 701 drives the lead screw 702 to rotate to drive the movement of the moving member, which is a well-known technique in the art and will not be described herein again.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (9)
1. The utility model provides a link up axle end face machine tool which characterized in that includes:
a tool post movable along a Z-axis and an X-axis of the machine tool;
the processing cutter is arranged on the cutter holder;
the positioning plate is movably arranged on the cutter holder and is provided with a positioning station and a machining station on the cutter holder relative to the machining cutter, and when the positioning station is positioned, the positioning plate is close to the through shaft and enables the through shaft to have a preset distance with the machining cutter, wherein the distance is equal to the distance between the step surface of the through shaft and the machining end surface of the through shaft; when the positioning plate is positioned at a machining station, the positioning plate is far away from the through shaft, and the machining cutter turns the machined end face of the through shaft;
the first driving piece is arranged on the tool apron and drives the positioning plate to move between the positioning station and the machining station.
2. The machine tool for processing the end face of the through shaft as claimed in claim 1, wherein the positioning plate is arc-shaped, an inner arc face of the positioning plate is attached to an outer circle face of the through shaft at the positioning station, and an end face of the positioning plate is attached to a step face of the through shaft to realize positioning.
3. A machine tool for machining a through shaft end face as set forth in claim 2, further comprising:
the connecting plate is connected with the positioning plate and movably arranged on the cutter holder.
4. A machine tool for machining a through shaft end face as set forth in claim 3, further comprising:
the guide block is internally provided with a guide hole and is arranged on the side surface of the cutter holder;
and one end of the guide rod is connected with the connecting plate, and the other end of the guide rod penetrates through the guide hole to move along the guide hole.
5. A machine tool for machining a shaft end face as claimed in claim 4, wherein said guide hole is a square hole and said guide rod is a square rod.
6. The machine tool for machining the end face of the through shaft as claimed in claim 1, wherein two machining tools are provided, the two machining tools are arranged on the tool apron in an opposite manner, and the two machining tools can simultaneously machine two inner and outer machining end faces of the through shaft.
7. A machine tool for machining a through shaft end face as set forth in claim 1, further comprising:
the cutter holder is movably arranged on the cutter seat, the processing cutter is arranged on the cutter holder,
and the second driving piece drives the tool rest to move along the Z axis of the machine tool on the tool apron.
8. A machine tool as claimed in claim 7, wherein the first drive member is a telescopic cylinder or an electric push rod.
9. A machine tool for machining a through shaft end face as claimed in claim 1, wherein the machining tool is a high speed steel tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020682513.6U CN211965956U (en) | 2020-04-28 | 2020-04-28 | Through shaft end face machining machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020682513.6U CN211965956U (en) | 2020-04-28 | 2020-04-28 | Through shaft end face machining machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211965956U true CN211965956U (en) | 2020-11-20 |
Family
ID=73345297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020682513.6U Active CN211965956U (en) | 2020-04-28 | 2020-04-28 | Through shaft end face machining machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211965956U (en) |
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2020
- 2020-04-28 CN CN202020682513.6U patent/CN211965956U/en active Active
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