CN211615076U - Guiding device for centerless grinding machine - Google Patents
Guiding device for centerless grinding machine Download PDFInfo
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- CN211615076U CN211615076U CN201922502336.9U CN201922502336U CN211615076U CN 211615076 U CN211615076 U CN 211615076U CN 201922502336 U CN201922502336 U CN 201922502336U CN 211615076 U CN211615076 U CN 211615076U
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Abstract
The utility model belongs to the field of mechanical devices, and provides a guiding device for a centerless grinding machine, which comprises a feeding frame arranged at the feeding side of the centerless grinding machine, wherein a plurality of first supports are arranged at intervals on the upper end surface of the feeding frame, the first supports are arranged into a straight line along the feeding direction, a first bearing wheel fixing rod is respectively arranged on two sides of the end surface of each first support, the lower end of the first bearing wheel fixing rod is fixedly connected with the first supports, the upper end of the first bearing wheel fixing rod is rotatably connected with a first bearing wheel, and the axis of the first bearing wheel is consistent with the feeding direction; the two first bearing wheels on each first support are symmetrically arranged on two sides of the center line of the end face of the corresponding first support, and the horizontal distance between the two first bearing wheels is smaller than the diameter of a workpiece to be ground. The utility model provides a guider for centerless grinder has reduced self consumption, long service life to reduce the processing cost, it is little with the work piece friction, guaranteed the straightness accuracy that the work piece fed, thereby make off-the-shelf circularity, tolerance, size more stable.
Description
Technical Field
The utility model relates to a guider especially relates to a guider for centerless grinder.
Background
A centerless grinding machine is a grinding machine which does not need to adopt the axis positioning of a workpiece for grinding and mainly comprises a grinding wheel, an adjusting wheel and a workpiece support, wherein the grinding wheel is used for grinding, the adjusting wheel controls the rotation of the workpiece and the feed speed of the workpiece, and the workpiece support supports the workpiece during grinding. Because the workpiece rotates continuously during grinding, friction is generated between the workpiece and the workpiece support, and the current processing method is to perform surface processing on the workpiece support to make the surface smooth so as to reduce the friction between the workpiece and the workpiece. The method has the advantages that the consumption of the workpiece support is large, the processing cost is increased, and meanwhile, the surface smoothness of the workpiece support is reduced due to the consumption of the workpiece support, so that the straightness of feeding of the workpiece cannot be guaranteed, and the roundness, tolerance and size of a finished product are unstable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming current defect, providing a guider for centerless grinder, solve that current work piece support consumes greatly, the surface smoothness descends and the processing cost that leads to is high, the work piece feeds the unstable problem of straightness accuracy.
In order to solve the technical problem, the utility model provides a following technical scheme:
a guide device for a centerless grinding machine comprises a feeding frame, wherein the feeding frame is arranged on the feeding side of the centerless grinding machine, a plurality of first supports are arranged on the upper end surface of the feeding frame at intervals, the first supports are arranged in a straight line along the feeding direction, first bearing wheel fixing rods are respectively arranged on two sides of the end surface of each first support, the lower ends of the first bearing wheel fixing rods are fixedly connected with the first supports, first bearing wheels are rotatably connected to the upper ends of the first bearing wheel fixing rods, and the axes of the first bearing wheels are consistent with the feeding direction; the two first bearing wheels on each first support are symmetrically arranged on two sides of the center line of the end face of the corresponding first support, and the horizontal distance between the two first bearing wheels on each first support is smaller than the diameter of a workpiece to be ground.
Further, the first bearing wheel fixing rod and the first support are fixedly connected through the first fastening bolt penetrating through the first fixing hole and the first vertical waist hole.
Furthermore, a second support and a third support are sequentially arranged on the upper end face of the feeding frame on one side, away from the centerless grinding machine, of the first support, and the center lines of the end faces of the first support, the second support and the third support are on the same straight line; second bearing wheel fixing rods are respectively arranged on two sides of the end face of the second support, the lower end of each second bearing wheel fixing rod is fixedly connected with the second support, a second bearing wheel is rotatably connected to the upper end of each second bearing wheel fixing rod, the axis of each second bearing wheel is consistent with the feeding direction, two second bearing wheels on the second support are positioned on the left side of the center line of the end face of the second support, and the two second bearing wheel fixing rods on the second support are arranged in a T shape; the terminal surface both sides of third support are provided with third bearing wheel dead lever respectively, the lower extreme of third bearing wheel dead lever with third support fixed connection, the upper end swivelling joint of third bearing wheel dead lever has the third bearing wheel, the axis of third bearing wheel is unanimous with the direction of feed, two on the third support the third bearing wheel is located the right side of third support terminal surface central line, two on the third support the third bearing wheel dead lever is the T style of calligraphy and arranges.
The second fixing holes are formed in the two sides of the end face of the second support, and the second fixing holes are formed in the lower end of the second bearing wheel fixing rod and penetrate through the second fixing holes and the second vertical waist holes to fixedly connect the second bearing wheel fixing rod with the second support; including third fastening bolt, the terminal surface bilateral symmetry of third support is provided with the vertical waist hole of two third, the lower extreme of third bearing wheel dead lever is provided with the third fixed orifices, third fastening bolt passes third fixed orifices and the vertical waist hole of third will third bearing wheel dead lever and third support fixed connection.
Furthermore, the second support interval is provided with a plurality of, the third support interval is provided with a plurality of.
Furthermore, the automatic feeding device also comprises a discharging frame, wherein the structure of the upper end surface of the discharging frame is the same as that of the upper end surface of the feeding frame, and the discharging frame and the feeding frame are in mirror symmetry by taking the centerless grinding machine as a center.
The utility model relates to a guider for centerless grinder has reduced self consumption, long service life to reduce the processing cost, it is little with the work piece friction, guaranteed the straightness accuracy that the work piece fed, thereby make off-the-shelf circularity, tolerance, size more stable.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of a first bracket of the present invention;
FIG. 3 is a schematic structural view of a second bracket according to the present invention;
fig. 4 is a schematic structural diagram of a third bracket of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-4, a guiding device for a centerless grinder comprises a feeding frame 1, wherein the feeding frame 1 is arranged on a feeding side of a centerless grinder 2, a plurality of first supports 3 are arranged on an upper end surface of the feeding frame 1 at intervals, the first supports 3 are arranged in a straight line along a feeding direction, a first bearing wheel fixing rod 4 is respectively arranged on two sides of an end surface of each first support 3, the lower end of each first bearing wheel fixing rod 4 is fixedly connected with the first support 3, the upper end of each first bearing wheel fixing rod 4 is rotatably connected with a first bearing wheel 5, and the axis of each first bearing wheel 5 is consistent with the feeding direction; the two first bearing wheels 5 on each first support 3 are symmetrically arranged on two sides of the center line of the end face of the corresponding first support 3, and the horizontal distance between the two first bearing wheels 5 on each first support 3 is smaller than the diameter of a workpiece to be ground. The workpiece to be ground is erected between the two first bearing wheels in the feeding process, and the first bearing wheels can rotate along with the workpiece, so that the friction between the workpiece and the workpiece is reduced while the supporting effect is achieved.
The device further comprises a first fastening bolt, two first vertical waist holes are symmetrically formed in the two sides of the end face of the first support, a first fixing hole is formed in the lower end of the first bearing wheel fixing rod, and the first fastening bolt penetrates through the first fixing hole and the first vertical waist holes to fixedly connect the first bearing wheel fixing rod with the first support. The position of the first fastening bolt in the first vertical waist hole and the relative positions of the two first bearing wheels can be adjusted according to the size of the workpiece to be ground, so that the workpiece to be ground is guaranteed to be aligned with the feed inlet of the centerless grinding machine.
The upper end face of the feeding frame 1 is sequentially provided with a second support 6 and a third support 7 on one side of the first support 3 away from the centerless grinder, and the center lines of the end faces of the first support 3, the second support 6 and the third support 7 are on the same straight line; two sides of the end face of the second support 6 are respectively provided with a second bearing wheel fixing rod 8, the lower end of the second bearing wheel fixing rod 8 is fixedly connected with the second support 6, the upper end of the second bearing wheel fixing rod 8 is rotatably connected with a second bearing wheel 9, the axis of the second bearing wheel 9 is consistent with the feeding direction, the two second bearing wheels 9 on the second support 6 are positioned on the left side of the center line of the end face of the second support 6, and the two second bearing wheel 9 fixing rods on the second support 6 are arranged in a T shape; the terminal surface both sides of third support 7 are provided with third bearing wheel dead lever 10 respectively, the lower extreme and the third support 7 fixed connection of third bearing wheel dead lever 10, the upper end swivelling joint of third bearing wheel dead lever 10 has third bearing wheel 11, the axis and the feeding direction of third bearing wheel 11 are unanimous, two third bearing wheels 11 on the third support 7 are located the right side of 7 terminal surface central lines of third support, two third bearing wheel 11 dead levers on the third support 7 are the T style of calligraphy and arrange. The second bracket, the third bracket and the structures on the second bracket and the third bracket are mutually matched, and the workpiece to be ground is straightened from the left side and the right side, so that the feeding straightness of the workpiece is further improved.
The second fastening bolt penetrates through the second fixing hole and the second vertical waist hole to fixedly connect the second bearing wheel fixing rod with the second support; the third fixing holes are formed in the two sides of the end face of the third support, and the third fixing bolts penetrate through the third fixing holes and the third vertical waist holes to fixedly connect the third bearing wheel fixing rod with the third support. The position of the second fastening bolt in the second vertical waist hole, the position of the third fastening bolt in the third vertical waist hole, the relative positions of the two second bearing wheels and the relative positions of the two third bearing wheels can be adjusted according to the size of the workpiece to be ground, so that the workpiece to be ground is aligned with the feed inlet of the centerless grinding machine.
The second support 6 is provided with a plurality of at intervals, and the third support 7 is provided with a plurality of at intervals, increases and treats the area of contact of grinding work piece, makes the alignment effect more stable.
The device also comprises a discharging frame 12, the structure of the upper end surface of the discharging frame 12 is the same as that of the upper end surface of the feeding frame 1, and the centerless grinding machine is used as a central mirror symmetry to ensure the stability of finished product discharging.
The utility model relates to a guider for centerless grinder has reduced self consumption, long service life to reduce the processing cost, it is little with the work piece friction, guaranteed the straightness accuracy that the work piece fed, thereby make off-the-shelf circularity, tolerance, size more stable.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a guider for centerless grinder which characterized in that: the feeding device comprises a feeding frame, wherein the feeding frame is arranged on the feeding side of a centerless grinding machine, a plurality of first supports are arranged on the upper end face of the feeding frame at intervals, the first supports are arranged in a straight line along the feeding direction, first bearing wheel fixing rods are respectively arranged on two sides of the end face of each first support, the lower ends of the first bearing wheel fixing rods are fixedly connected with the first supports, first bearing wheels are rotatably connected to the upper ends of the first bearing wheel fixing rods, and the axes of the first bearing wheels are consistent with the feeding direction;
the two first bearing wheels on each first support are symmetrically arranged on two sides of the center line of the end face of the corresponding first support, and the horizontal distance between the two first bearing wheels on each first support is smaller than the diameter of a workpiece to be ground.
2. The guide device for a centerless grinder of claim 1, wherein: including first fastening bolt, the terminal surface bilateral symmetry of first support is provided with two first vertical waist holes, the lower extreme of first bearing wheel dead lever is provided with first fixed orifices, first fastening bolt passes first fixed orifices and first vertical waist hole will first bearing wheel dead lever and first support fixed connection.
3. The guide device for a centerless grinder of claim 1, wherein: the upper end face of the feeding frame is sequentially provided with a second support and a third support on one side of the first support, which is far away from the centerless grinder, and the center lines of the end faces of the first support, the second support and the third support are on the same straight line;
second bearing wheel fixing rods are respectively arranged on two sides of the end face of the second support, the lower end of each second bearing wheel fixing rod is fixedly connected with the second support, a second bearing wheel is rotatably connected to the upper end of each second bearing wheel fixing rod, the axis of each second bearing wheel is consistent with the feeding direction, two second bearing wheels on the second support are positioned on the left side of the center line of the end face of the second support, and the two second bearing wheel fixing rods on the second support are arranged in a T shape;
the terminal surface both sides of third support are provided with third bearing wheel dead lever respectively, the lower extreme of third bearing wheel dead lever with third support fixed connection, the upper end swivelling joint of third bearing wheel dead lever has the third bearing wheel, the axis of third bearing wheel is unanimous with the direction of feed, two on the third support the third bearing wheel is located the right side of third support terminal surface central line, two on the third support the third bearing wheel dead lever is the T style of calligraphy and arranges.
4. The guide device for a centerless grinder of claim 3, wherein: the second fixing device comprises a second fastening bolt, two second vertical waist holes are symmetrically formed in two sides of the end face of the second support, a second fixing hole is formed in the lower end of the second bearing wheel fixing rod, and the second fastening bolt penetrates through the second fixing hole and the second vertical waist holes to fixedly connect the second bearing wheel fixing rod and the second support;
including third fastening bolt, the terminal surface bilateral symmetry of third support is provided with the vertical waist hole of two third, the lower extreme of third bearing wheel dead lever is provided with the third fixed orifices, third fastening bolt passes third fixed orifices and the vertical waist hole of third will third bearing wheel dead lever and third support fixed connection.
5. The guide device for a centerless grinder of claim 3, wherein: the second support interval is provided with a plurality of, the third support interval is provided with a plurality of.
6. The guide device for a centerless grinder as set forth in any one of claims 1 to 5, wherein: the structure of the upper end surface of the discharging frame is the same as that of the upper end surface of the feeding frame, and the centerless grinding machine is used as a central mirror symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922502336.9U CN211615076U (en) | 2019-12-31 | 2019-12-31 | Guiding device for centerless grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922502336.9U CN211615076U (en) | 2019-12-31 | 2019-12-31 | Guiding device for centerless grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211615076U true CN211615076U (en) | 2020-10-02 |
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ID=72635544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922502336.9U Active CN211615076U (en) | 2019-12-31 | 2019-12-31 | Guiding device for centerless grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211615076U (en) |
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2019
- 2019-12-31 CN CN201922502336.9U patent/CN211615076U/en active Active
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