CN213614220U - Automatic fixture of V wheel - Google Patents
Automatic fixture of V wheel Download PDFInfo
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- CN213614220U CN213614220U CN202022320845.2U CN202022320845U CN213614220U CN 213614220 U CN213614220 U CN 213614220U CN 202022320845 U CN202022320845 U CN 202022320845U CN 213614220 U CN213614220 U CN 213614220U
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- elastic sheet
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Abstract
The utility model relates to an automatic fixture of V wheel, including the bearing sleeve, rotate through the bearing in the bearing sleeve and install V type pivot, V type pivot is opened respectively at both ends and has chuck installation cavity and shell fragment installation cavity, and chuck installation cavity cartridge has collet chuck, and the ejector pin slides the cartridge and at the shell fragment installation cavity, is provided with the butterfly shell fragment in the shell fragment installation cavity, and butterfly shell fragment suit is on the ejector pin, and V type pivot extends to the bearing sleeve and keeps away from the collet chuck end outward and installs the V band pulley. The elastic chuck moves and opens in the direction of keeping away from the V-shaped rotating shaft, the butterfly-shaped elastic sheet is compressed at the moment, the disc sleeve type part is conveyed to the clamping opening by the material taking device, then the force for jacking and pressing the ejector rod is removed, the elastic force of the butterfly-shaped elastic sheet can push the ejector rod to move towards the tail end, so that the elastic chuck is driven to retract into the chuck mounting cavity and tightly clamp the disc sleeve type part, the automatic clamping and rotation of the disc sleeve type part can be quickly realized by the mechanism, and the problem that the traditional manual clamping is time-consuming and labor-consuming is avoided.
Description
Technical Field
The utility model relates to a machine part processing technology field, concretely relates to automatic fixture of V wheel.
Background
In the process of machining industrial parts, chamfering is generally performed on the parts, and chamfering refers to machining the edges and corners of the workpieces into a certain inclined plane, so as to remove burrs generated by machining on the parts and facilitate assembly of the parts, such as chamfering the end parts of disc sleeve parts. The chamfering process steps of the existing parts are generally completed on a lathe, but the existing parts need to be carried manually, and when manual clamping is carried out, a large amount of time is consumed in additional assembly and correction, errors exist during installation, the chamfering of the parts can be caused to have deviated openings, the labor cost is high, the efficiency is low, risk factors possibly causing industrial accidents exist simultaneously, high temperature is generated during part cutting, rapid cooling cannot be achieved, an operator can take and feed materials by wearing gloves for improving the efficiency, the cylindrical parts are adopted again, in order to improve the efficiency, all molding materials are adopted for cutting off and equipment processing, the cut-off parts are neat in cuts. Very sharp, when the operator operates, even when wearing gloves and putting in order the part, all can receive injury scheduling problem, no matter what processing simultaneously, all can have the metal dust to appear. The plant growth regulator is fatal to operators and surrounding people.
Therefore, how to realize the automation of the end face processing chamfer of the disc sleeve type part is always the direction of research in the field of mechanical equipment processing, and how to quickly rotate and change the face of the disc sleeve type part to be processed in the process of realizing the automation of the end face processing chamfer of the disc sleeve type part is always the key point for researching and developing the technical scheme.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides an automatic fixture of V wheel, this mechanism can realize the automatic centre gripping and the rotation of dish cover class part fast, the traditional artifical clamping problem hard consuming time of avoiding.
The utility model provides an automatic fixture of V wheel, includes the bearing sleeve, install V type pivot through the bearing rotation in the bearing sleeve, V type pivot both ends extend to the bearing sleeve outside, V type pivot has opened chuck installation cavity and shell fragment installation cavity respectively at both ends, chuck installation cavity mouth is provided with the installation conical surface, chuck installation cavity cartridge has collet chuck, collet chuck keeps away from chuck installation cavity terminal surface and opens the centre gripping mouth that has the centre gripping part that can open and shut, the collet chuck surface is provided with the conical surface, the conical surface can with the cooperation of the installation conical surface.
The elastic piece mounting cavity is internally provided with an elastic piece mounting cavity, the elastic piece mounting cavity is internally provided with a clamping head mounting cavity, the clamping head mounting cavity is internally provided with a clamping head mounting hole, and the other end of the elastic piece mounting cavity is connected with the clamping head mounting hole.
The butterfly-shaped elastic piece is arranged in the elastic piece mounting cavity and sleeved on the ejector rod, one end of the butterfly-shaped elastic piece can be used for ejecting the ejector rod, and the other end of the butterfly-shaped elastic piece is used for ejecting the inner wall of the elastic piece mounting cavity.
V type pivot extends to bearing sleeve and installs V band pulley outward far away from elasticity chuck end.
Further, preferably, the end of the elastic chuck inserted into the chuck mounting cavity is provided with a connecting screw hole, and the ejector rod is connected with the connecting screw hole through threads.
Further, it is preferred that an expansion sleeve is installed between the V-belt pulley and the V-shaped rotating shaft, a lock nut is arranged on the side, away from the bearing sleeve, of the V-belt pulley, and the lock nut is in threaded connection with the V-shaped rotating shaft. .
Further, it is preferable that the front and rear ends of the bearing sleeve are provided with a baffle.
The utility model has the advantages that: the elastic chuck is driven to move forwards by supplying a forward end force to the ejector rod, the elastic chuck moves and expands in the direction away from the V-shaped rotating shaft at the moment, the butterfly-shaped elastic sheet is compressed at the moment, the material taking device sends the disc sleeve type parts into the clamping opening, then the force for jacking the ejector rod is removed, the elastic force of the butterfly-shaped elastic sheet pushes the ejector rod to move towards the tail end, so that the elastic chuck is driven to retract into the chuck mounting cavity and tightly clamp the disc sleeve type parts, then the V belt drives the V belt wheel to rotate, the V belt wheel is in tension fit with the V-shaped rotating shaft, therefore, the V-shaped rotating shaft rotates along with the elastic chuck, so that the disc sleeve type parts in the elastic chuck are driven to rotate, at the moment, the automatic end face machining feed mechanism can feed a lathe tool to a machining position, the end face chamfering machining of the disc sleeve type parts is finished, and the automatic clamping and rotation of the, the problem of traditional manual clamping that avoids consuming time and being laborious is solved.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the automatic V-wheel clamping mechanism of the present invention.
Fig. 2 is a front view of the automatic V-wheel clamping mechanism of the present invention.
Fig. 3 is a front half-sectional view of the automatic V-wheel clamping mechanism of the present invention.
Fig. 4 is a schematic view of the clamping disk sleeve type part of the automatic clamping mechanism for the V-wheel of the present invention.
Fig. 5 is a schematic perspective view of the collet of the automatic V-wheel clamping mechanism of the present invention.
Fig. 6 is a schematic diagram of a three-dimensional structure of the collet of the automatic V-wheel clamping mechanism of the present invention.
Fig. 7 is a half-sectional view of the V-shaped rotating shaft of the automatic V-wheel clamping mechanism of the present invention.
In the upper diagram: 1-bearing sleeve, 2-V-shaped rotating shaft, 201-chuck installation cavity, 202-spring plate installation cavity, 203-installation conical surface, 3-elastic chuck, 301-clamping opening, 302-conical surface, 303-connecting screw hole, 4-ejector rod, 5-butterfly-shaped spring plate, 6-V belt wheel, 701-bearing, 702-bearing positioning sleeve, 8-locking nut, 9-expansion sleeve, 10-baffle plate and 11-disk sleeve type parts.
Detailed Description
In order to make the technical problems and technical solutions solved by the present invention more clearly understood, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 to 7, an automatic fixture of V wheel, the utility model discloses an automatic fixture of V wheel realizes the function of the automatic centre gripping rotary processing of dish cover class part in the two-sided automatic chamfer device in duplex position, and the machining technical scheme to the disposable two-sided beveling of dish cover class part can be realized to the work of other part device such as the rotatory manipulator of changing the face of its cooperation work or material rest, the rotatory face of part, the automatic feed extracting device of the processing of dish cover class part terminal surface.
Automatic fixture of V wheel includes and installs bearing sleeve 1 on duplex position rack-mount hole through the bolt, rotates through bearing 701 in the bearing sleeve 1 and installs V type pivot 2, and bearing 701 is provided with 3, is the front end respectively and installs 2 for the right-hand member in figure 3, and 1 is installed for the left end in figure 3 in the rear end promptly, is provided with the bearing position sleeve 702 of suit on V type pivot 2 between the bearing 701 of front and back end, and baffle 10 is installed to the bearing sleeve 1 front and back end, please refer to figure 3.
As shown in fig. 3 and 7, two ends of the V-shaped rotating shaft 2 extend to the outside of the bearing sleeve 1, and a chuck mounting cavity 201 and a spring mounting cavity 202 are respectively formed at two ends of the V-shaped rotating shaft 2.
The opening of the chuck mounting cavity 201 is provided with a mounting conical surface 203, and the elastic chuck 3 is inserted into the chuck mounting cavity 201.
The end surface of the elastic chuck 3 away from the chuck mounting cavity 201 is provided with a clamping opening 301 of an openable clamping part, and the clamping opening 301 realizes an elastic opening and closing function through a slotted design, please refer to fig. 5 and 6.
The outer surface of the collet 3 is provided with a tapered surface 302, the tapered surface 302 can be matched with the mounting tapered surface 203, that is, a V-shaped opening is designed at the opening of the collet mounting cavity 201, the collet 3 is provided with the tapered surface 302, and when the tapered surface 302 of the collet 3 slides inwards along the mounting tapered surface 203 in the design, the mounting tapered surface 203 gradually draws in the clamping opening 301, so that the clamping of the clamping opening 301 is realized.
In the implementation, the included angle of the mounting conical surface 203 of the opening of the chuck mounting cavity 201 relative to the central axis is alpha =12.5 degrees, and the inclination value is 1: 4.5; the bevel edge of the tapered surface 302 in the natural state of the collet 3 forms an angle of β =13 ° with respect to the central axis, with a slope value of 1: 4.56.
The elastic clamping head device is characterized by further comprising an ejector rod 4, the ejector rod 4 is inserted into the elastic sheet installation cavity 202 in a sliding mode, one end of the ejector rod 4 extends into the clamping head installation cavity 201 and is connected with the elastic clamping head 3, the end, inserted into the clamping head installation cavity 201, of the elastic clamping head 3 is provided with a connecting screw hole 303, and the ejector rod 4 is connected with the connecting screw hole 303 through threads.
The other end of the top rod 4 extends out of the spring plate mounting cavity 202.
A butterfly-shaped elastic sheet 5 is arranged in the elastic sheet mounting cavity 202, the butterfly-shaped elastic sheet 5 is sleeved on the ejector rod 4, one end of the butterfly-shaped elastic sheet 5 can press the ejector rod 4, and the other end of the butterfly-shaped elastic sheet presses the inner wall of the elastic sheet mounting cavity 202;
As shown in fig. 4, when the material taking device sends the chamfer disc sleeve part 11 to be processed to the front end of the clamping opening 301, the ejector rod 4 moves towards the front end by applying a forward end force to the ejector rod 4, so as to drive the elastic chuck 3 to move forwards, at the same time, the elastic chuck 3 moves towards the direction away from the V-shaped rotating shaft 2 and expands, at the same time, the butterfly-shaped elastic sheet 5 is compressed, the material taking device sends the disc sleeve part 11 to the clamping opening 301, then the force for jacking the ejector rod 4 is removed, the elastic force of the butterfly-shaped elastic sheet 5 can push the ejector rod 4 to move towards the tail end, so as to drive the elastic chuck 3 to contract back to the chuck mounting cavity 201 and tightly clamp the disc sleeve part 11, then the V-shaped belt drives the V-shaped belt pulley 6 to rotate, the V-shaped rotating shaft 2 is in tensioning fit with the V-shaped rotating shaft 2, so as to follow the turning tool to rotate the disc sleeve part 11 in the elastic chuck 3, at the same time, and the turning tool finishes chamfering the end face of the disc sleeve type part 11.
The present invention has been described in detail with reference to the specific and preferred embodiments, but it should be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and any modifications, equivalents and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (4)
1. The utility model provides an automatic fixture of V wheel which characterized in that: the clamping device comprises a bearing sleeve (1), wherein a V-shaped rotating shaft (2) is rotatably installed in the bearing sleeve (1) through a bearing (701), two ends of the V-shaped rotating shaft (2) extend to the outer side of the bearing sleeve (1), a chuck installation cavity (201) and an elastic sheet installation cavity (202) are respectively formed in two ends of the V-shaped rotating shaft (2), an installation conical surface (203) is arranged at the opening of the chuck installation cavity (201), an elastic chuck (3) is inserted in the chuck installation cavity (201), a clamping opening (301) capable of opening and closing clamping parts is formed in the end face, far away from the chuck installation cavity (201), of the elastic chuck (3), a conical surface (302) is arranged on the outer surface of the elastic chuck (3), and the conical surface (302) can be matched with the installation conical surface (203;
the clamping head is characterized by further comprising a push rod (4), the push rod (4) is inserted into the elastic sheet mounting cavity (202) in a sliding mode, one end of the push rod (4) extends into the clamping head mounting cavity (201) and is connected with the elastic clamping head (3), and the other end of the push rod (4) extends out of the elastic sheet mounting cavity (202);
a butterfly-shaped elastic sheet (5) is arranged in the elastic sheet mounting cavity (202), the butterfly-shaped elastic sheet (5) is sleeved on the ejector rod (4), one end of the butterfly-shaped elastic sheet (5) can be used for jacking the ejector rod (4), and the other end of the butterfly-shaped elastic sheet is used for jacking the inner wall of the elastic sheet mounting cavity (202);
v type pivot (2) extend to bearing sleeve (1) and keep away from collet (3) end outward and install V band pulley (6).
2. The automatic clamping mechanism for the V-wheel as claimed in claim 1, wherein: the elastic chuck (3) is inserted into the chuck mounting cavity (201) and provided with a connecting screw hole (303), and the ejector rod (4) is connected with the connecting screw hole (303) through threads.
3. The automatic clamping mechanism for the V-wheel as claimed in claim 1, wherein: install between V band pulley (6) and V type pivot (2) and expand tight cover (9), bearing sleeve (1) side is kept away from in V band pulley (6) is provided with lock nut (8), lock nut (8) threaded connection is in V type pivot (2) in appearance.
4. The automatic V-wheel clamping mechanism according to any one of claims 1 to 3, wherein: the front end and the rear end of the bearing sleeve (1) are provided with baffle plates (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022320845.2U CN213614220U (en) | 2020-10-19 | 2020-10-19 | Automatic fixture of V wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022320845.2U CN213614220U (en) | 2020-10-19 | 2020-10-19 | Automatic fixture of V wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213614220U true CN213614220U (en) | 2021-07-06 |
Family
ID=76661984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022320845.2U Active CN213614220U (en) | 2020-10-19 | 2020-10-19 | Automatic fixture of V wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213614220U (en) |
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2020
- 2020-10-19 CN CN202022320845.2U patent/CN213614220U/en active Active
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