CN215201112U - Agricultural machinery walking case burr frock of polishing - Google Patents
Agricultural machinery walking case burr frock of polishing Download PDFInfo
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- CN215201112U CN215201112U CN202121434865.0U CN202121434865U CN215201112U CN 215201112 U CN215201112 U CN 215201112U CN 202121434865 U CN202121434865 U CN 202121434865U CN 215201112 U CN215201112 U CN 215201112U
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Abstract
The utility model discloses an agricultural machinery walking box burr polishing tool, which comprises a telescopic mechanism; the sliding limiting mechanism is arranged on the telescopic end of the telescopic mechanism, and the sliding direction of the sliding limiting mechanism is perpendicular to the telescopic direction of the telescopic mechanism; the elastic pressing mechanism is arranged on the sliding limiting mechanism; the mounting mechanism is arranged in the sliding limiting mechanism in a sliding limiting way at one end, and the upper surface of the mounting mechanism is connected with the elastic pressing mechanism and is positioned right below the elastic pressing mechanism; the grinding teeth are arranged right below the mounting mechanism; the upper end of the guide piece is arranged right below the mounting mechanism and is positioned on one side of the grinding teeth; the lower end of the guide piece is a curved surface. The utility model discloses can carry out the high quality to the indent burr in the cast agricultural machinery walking case casing behind the concatenation of many casting mould and polish.
Description
Technical Field
The utility model relates to a machine tool field, concretely relates to agricultural machinery walking case burr frock of polishing.
Background
The agricultural machine walking box is mainly a box body mechanism which is used for installing a power rotating shaft, a walking shaft and the like in a box body and driving the walking shaft to rotate by the power rotating shaft. At present, the production of the walking box of the agricultural machine is mainly casting production, and then the sealing part is cut to ensure the whole tightness of the walking box. The integral structure and the form of the walking box are different according to different agricultural machines, the internal structure of the walking box with more and more complex functions is complex, a complex casting mold is needed, the casting mold is pressed by coated sand commonly, the shape of the casting mold is affected by the coated sand pressing equipment, and therefore the generation of a multi-dimensional complex surface cannot be realized by a single casting mold.
At this moment, a plurality of casting molds are required to be spliced into a large casting mold, the plurality of casting molds generally adopt a planar linear splicing process according to the production condition, but burrs are formed in a splicing area due to the characteristics of coated sand and splicing among the plurality of casting molds, as shown in fig. 1, a part of shell of a walking box obtained by casting after the two casting molds are spliced is used, strip-shaped burrs are formed at the splicing position, the burrs are in an inwards concave arc shape, the grinding can not be realized by using a stamping grinding mode, only the grinding can be realized by using a manual grinding machine, but the burrs are in a concave structure, the non-burr position is easily damaged by the conventional grinding machine during the grinding, and the quality after the grinding is poor.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of prior art, the utility model aims at providing an agricultural machinery walking case burr frock of polishing, can carry out the high quality to the indent burr in the cast agricultural machinery walking case casing behind the concatenation of many casting mold and polish.
The purpose of the utility model is realized through such technical scheme:
a burr polishing tool for a walking box of an agricultural machine comprises,
a telescoping mechanism;
the sliding limiting mechanism is arranged on the telescopic end of the telescopic mechanism, and the sliding direction of the sliding limiting mechanism is perpendicular to the telescopic direction of the telescopic mechanism;
the elastic pressing mechanism is arranged on the sliding limiting mechanism;
the mounting mechanism is arranged in the sliding limiting mechanism in a sliding limiting way at one end, and the upper surface of the mounting mechanism is connected with the elastic pressing mechanism and is positioned right below the elastic pressing mechanism;
the grinding teeth are arranged right below the mounting mechanism;
the upper end of the guide piece is arranged right below the mounting mechanism and is positioned on one side of the grinding teeth; the lower end of the guide piece is a curved surface.
Further, the air conditioner is provided with a fan,
the sliding limiting mechanism comprises a sliding limiting mechanism which comprises a sliding limiting mechanism,
one side surface of the fixing plate is fixedly connected with the telescopic mechanism; the other side surface is provided with a limiting sliding chute, and the sliding direction of the limiting sliding chute is perpendicular to the telescopic direction of the telescopic mechanism; the elastic pressing mechanism is fixedly connected with the fixing plate;
the closing plate is arranged at the lower end of the fixing plate and closes the opening at the lower end of the limiting chute;
the mounting mechanism comprises a plurality of fixing mechanisms,
the limiting sliding piece is arranged in the limiting sliding groove, and one end of the limiting sliding piece extends out of the limiting sliding groove;
the mounting plate is fixedly connected with the extending end of the limiting sliding piece, and the upper plate surface of the mounting plate is fixedly connected with the elastic pressing mechanism; the grinding teeth and the guide piece are arranged on the lower plate surface of the mounting plate.
Furthermore, the lower surface of the mounting plate is provided with a plurality of threaded holes, and the grinding teeth are fixedly connected in the threaded holes in a threaded manner; the guide member includes a guide member having a guide surface,
one end of the guide rod is fixed in the threaded hole in a threaded manner, and the guide rod is rotated to control the length of the guide rod penetrating into the mounting plate;
and the guide ball is fixedly connected with the other end of the guide rod.
Furthermore, the elastic pressing mechanism seals the upper end opening of the limiting chute,
furthermore, the cross section of the limiting sliding groove is T-shaped; and the side surface and the upper and lower end surfaces of the limiting sliding part are rounded.
Further, the elastic pressing mechanism comprises a spring,
the pressing plate is arranged on the sliding limiting mechanism;
and the pressing springs are vertically arranged on the lower surface of the pressing plate and are abutted against the mounting mechanism.
Furthermore, the two sliding limiting mechanisms are oppositely arranged and are respectively and fixedly connected with the elastic pressing mechanism; the two ends of the mounting mechanism are respectively arranged in the two sliding limiting mechanisms in a sliding limiting manner.
Furthermore, the burr-oriented positioning piece is also included;
the telescopic mechanism is a cylinder; the cylindrical surface of the telescopic rod of the air cylinder is provided with a notch, and the burr moving positioning piece is arranged in the notch.
Further, the burr-oriented positioning piece comprises,
the hanging part is in a shape like the Chinese character 'ji', and the lower surface of the upper part of the hanging part is movably lapped on the cylindrical surface of the telescopic rod of the cylinder; the plane of the notch is horizontal and upward;
the strike part is a plate surface and is vertically arranged at the lower end of the hanging piece; the plate surface of the trend part is parallel to the telescopic direction of the cylinder;
the visible light emitters are vertically and downwards arranged on the plate surface of the trend part; the light emitted by the visible light emitter and the grinding part of the grinding tooth are coplanar.
Further, the grinding device also comprises a clamping device which is used for clamping and fixing the walking box of the burr to be ground; the telescopic mechanism is installed on the clamping device.
Due to the adoption of the technical scheme, the utility model discloses following advantage has:
the guide rod is in contact with the surface of the traveling box shell to be polished, the height of the traveling box shell is obtained, and the elastic pressing mechanism is extruded, so that the position of the polishing teeth is changed, and the vertical sliding of the polishing teeth is realized through the sliding limiting mechanism; the gear of polishing scrapes the burr under telescopic machanism's drive, and the tooth of polishing can not cause the damage to the housing face of walking case, and the burr after scraping simultaneously if keep being connected with the shell of walking case, just can separate the burr with the casing of walking case through the brush this moment.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The drawings of the utility model are as follows:
fig. 1 is a schematic structural view of a part of a casing of a walking box obtained by casting after splicing two casting molds.
Fig. 2 is a front view structure schematic diagram of the burr grinding tool for the agricultural machinery walking box.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is an enlarged schematic view of B in fig. 2.
FIG. 5 is a schematic view of the cross section C-C in FIG. 2.
FIG. 6 is a schematic view of the cross section D-D in FIG. 2.
FIG. 7 is a schematic view of the section E-E in FIG. 2.
In the figure: 1. a telescoping mechanism; 11. a notch; 21. a fixing plate; 211. a limiting chute; 22. closing the plate; 31. pressing a plate; a pressing spring; 41. a limiting sliding part; 42. mounting a plate; 421. a threaded hole; 5. grinding teeth; 6. a guide; 61. a guide rod; 62. a guide ball; 71. a hanging part; 72. a moving part; 73. a visible light emitter; 8. a clamping device; 9. burrs are formed.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example (b):
as shown in fig. 1 to 7, a burr grinding tool for a walking box of an agricultural machine comprises,
a telescoping mechanism 1;
the sliding limiting mechanism is arranged at the telescopic end of the telescopic mechanism 1, and the sliding direction of the sliding limiting mechanism is perpendicular to the telescopic direction of the telescopic mechanism 1;
the elastic pressing mechanism is arranged on the sliding limiting mechanism;
the mounting mechanism is arranged in the sliding limiting mechanism in a sliding limiting way at one end, and the upper surface of the mounting mechanism is connected with the elastic pressing mechanism and is positioned right below the elastic pressing mechanism;
the grinding teeth 5 are arranged right below the mounting mechanism;
the upper end of the guide piece is arranged right below the mounting mechanism and is positioned on one side of the grinding teeth 5; the lower end of the guide piece is a curved surface.
The guide rod 61 is in contact with the surface of the traveling box shell to be polished, the height of the traveling box shell is obtained, and the elastic pressing mechanism is extruded, so that the position of the polishing teeth 5 is changed, and the vertical sliding of the polishing teeth 5 is realized through the sliding limiting mechanism; the gear of polishing 5 scrapes the burr under telescopic machanism 1's drive, and the gear of polishing 5 can not cause the damage to the housing face of walking case, and the burr after scraping simultaneously if keep being connected with the shell of walking case, just can separate the burr with the casing of walking case through the brush this moment.
In this embodiment, the sliding position-limiting mechanism includes,
a fixing plate 21, one side of which is fixedly connected with the telescopic mechanism 1; the other side surface is provided with a limiting sliding chute 211, and the sliding direction of the limiting sliding chute 211 is vertical to the telescopic direction of the telescopic mechanism 1; the elastic pressing mechanism is fixedly connected with the fixing plate 21;
a sealing plate 22 arranged at the lower end of the fixing plate 21 and sealing the lower opening of the limiting chute 211;
the mounting mechanism comprises a plurality of fixing mechanisms,
the limiting sliding piece 41 is arranged in the limiting sliding groove, and one end of the limiting sliding piece extends out of the limiting sliding groove;
the mounting plate 42 is fixedly connected with the extending end of the limiting sliding piece 41, and the upper plate surface of the mounting plate 42 is fixedly connected with the elastic pressing mechanism; the grinding teeth 5 and guides are mounted to the lower plate surface of the mounting plate 42.
A limiting sliding chute 211 is arranged in the fixed plate 21 and matched with the limiting sliding part 41, so that the smooth up-and-down movement of the mounting and rotating plate is ensured; the closing plate 22 prevents the stopper slider 41 from falling off the fixing plate 21.
In this embodiment, the lower surface of the mounting plate 42 is provided with a plurality of threaded holes 421, and the grinding teeth 5 are fixedly connected in the threaded holes 421; the guide member includes a guide member having a guide surface,
a guide rod 61, one end of which is fixed in the threaded hole 421 by screw thread, and the guide rod 61 is rotated to control the length of the guide rod 61 penetrating into the mounting plate 42;
the guide ball 62 is fixed to the other end of the guide rod 61.
The guide ball 62 is in contact with the shell of the walking box to be polished, so that the contact area is small, the friction force is small, and the guide ball can be in contact with the surface of the shell as far as possible; the guide rod 61 is fixedly coupled to the mounting plate 42 by means of a screw connection, so that the height of the guide ball 62 can be adjusted by rotating the guide rod 61.
In this embodiment, the elastic pressing mechanism closes the upper opening of the limiting sliding groove 211,
the elastic pressing mechanism seals the upper part of the limiting sliding groove 211, and other parts can not be used for sealing the upper end of the limiting sliding groove 211.
In this embodiment, the cross section of the limiting sliding groove 211 is T-shaped; the side surface and the upper and lower end surfaces of the limiting sliding part 41 are rounded.
The T-shaped contact area is larger, and the T-shaped contact area is of a clamping and embedding structure, and the fillet can ensure that the limiting sliding part 41 can smoothly slide.
In this embodiment, the elastic pressing mechanism includes,
the pressing plate 31 is arranged on the sliding limiting mechanism;
and a plurality of pressing springs 32 vertically arranged on the lower surface of the pressing plate 31 and abutting against the mounting mechanism.
The pressing spring 32 has a simple structure, and can limit the mounting plate 42 to a certain extent.
In this embodiment, the two sliding limiting mechanisms are oppositely arranged and respectively fixedly connected with the elastic pressing mechanism; the two ends of the mounting mechanism are respectively arranged in the two sliding limiting mechanisms in a sliding limiting manner.
The two sliding limiting mechanisms can apply more balanced pressure, and smooth sliding of the limiting sliding part 41 is guaranteed.
In the embodiment, the device further comprises a burr-oriented positioning piece;
the telescopic mechanism 1 is a cylinder; the cylindrical surface of the telescopic rod of the air cylinder is provided with a notch 11, and the burr moving positioning piece is arranged in the notch 11.
Burr on the walking case casing of treating polishing needs to be unanimous with telescopic machanism 1's flexible direction, can treat the walking case casing of polishing through burr trend setting element this moment and fix a position, guarantees to once only can be with all burr clean up.
In this embodiment, the burr-directing positioning member includes,
the hanging part 71 is in a shape like the Chinese character 'ji', and the lower surface of the upper part of the hanging part is movably lapped on the cylindrical surface of the telescopic rod of the cylinder and is provided with a notch 11; the plane of the notch 11 is horizontal and upward;
the trend part 72 is a plate surface and is vertically arranged at the lower end of the hanging piece; the plate surface of the trend part is parallel to the telescopic direction of the cylinder;
a plurality of visible light emitters 73 arranged vertically downward on the plate surface of the strike part 72; the light emitted by the visible light emitter 73 and the grinding position of the grinding tooth 5 are coplanar.
The hanging part 71 is lapped on the notch 11, the lapping part is in contact with the cylinder of the cylinder, the position of the hanging part 71 is fixed relative to the cylinder, the laser pen can be used by the light emitter, the plurality of visible light emitters 73 all point to the burr, the burr is consistent with the telescopic direction of the telescopic mechanism 1, and therefore all burrs can be cleaned at one time.
In the embodiment, the device also comprises a clamping device 8 (not completely shown in the figure) for clamping and fixing the walking box of the burr to be ground; the telescopic mechanism 1 is arranged on the clamping device 8.
This embodiment agricultural machinery walking case burr frock of polishing uses like this, with telescopic machanism 1 extension, places telescopic machanism 1 with the trend setting element of burr on.
The walking box shell to be polished is placed on the clamping device 8, and the position of the walking box shell to be polished is adjusted through the burr moving positioning piece until all light rays emitted by the visible light emitter 73 are opposite to the burrs 9.
According to the concave structure form of the shell of the walking box to be polished, the two guide rods 61 are screwed, so that the guide balls 62 can just abut against the inner side surface of the shell of the walking box to be polished, and simultaneously, the polishing teeth 5 are in contact with the non-burr 9 part of the shell of the walking box to be polished.
And finally, controlling the telescopic mechanism 1 to shorten, driving the grinding teeth 5 to move, and cutting the burrs 9 by the grinding teeth 5. The height of the grinding teeth 5 is adjusted as the guide ball 62 goes up and down.
After the grinding teeth 5 finish cutting, the brush is used for grinding the original burr 9 part, so that the adhered burrs are completely cleaned.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (10)
1. A burr grinding tool for a walking box of an agricultural machine is characterized by comprising,
a telescoping mechanism;
the sliding limiting mechanism is arranged on the telescopic end of the telescopic mechanism, and the sliding direction of the sliding limiting mechanism is perpendicular to the telescopic direction of the telescopic mechanism;
the elastic pressing mechanism is arranged on the sliding limiting mechanism;
the mounting mechanism is arranged in the sliding limiting mechanism in a sliding limiting way at one end, and the upper surface of the mounting mechanism is connected with the elastic pressing mechanism and is positioned right below the elastic pressing mechanism;
the grinding teeth are arranged right below the mounting mechanism;
the upper end of the guide piece is arranged right below the mounting mechanism and is positioned on one side of the grinding teeth; the lower end of the guide piece is a curved surface.
2. The agricultural machinery walking box burr grinding tool of claim 1, characterized in that,
the sliding limiting mechanism comprises a sliding limiting mechanism which comprises a sliding limiting mechanism,
one side surface of the fixing plate is fixedly connected with the telescopic mechanism; the other side surface is provided with a limiting sliding chute, and the sliding direction of the limiting sliding chute is perpendicular to the telescopic direction of the telescopic mechanism; the elastic pressing mechanism is fixedly connected with the fixing plate;
the closing plate is arranged at the lower end of the fixing plate and closes the opening at the lower end of the limiting chute;
the mounting mechanism comprises a plurality of fixing mechanisms,
the limiting sliding piece is arranged in the limiting sliding groove, and one end of the limiting sliding piece extends out of the limiting sliding groove;
the mounting plate is fixedly connected with the extending end of the limiting sliding piece, and the upper plate surface of the mounting plate is fixedly connected with the elastic pressing mechanism; the grinding teeth and the guide piece are arranged on the lower plate surface of the mounting plate.
3. The agricultural machinery walking box burr grinding tool of claim 2, wherein a plurality of threaded holes are formed in the lower surface of the mounting plate, and the grinding teeth are fixedly connected in the threaded holes in a threaded manner; the guide member includes a guide member having a guide surface,
one end of the guide rod is fixed in the threaded hole in a threaded manner, and the guide rod is rotated to control the length of the guide rod penetrating into the mounting plate;
and the guide ball is fixedly connected with the other end of the guide rod.
4. The agricultural machinery walking box burr grinding tool of claim 2, wherein the elastic pressing mechanism closes an upper end opening of the limiting sliding groove.
5. The agricultural machinery walking box burr grinding tool of claim 4, wherein the cross section of the limiting chute is T-shaped; and the side surface and the upper and lower end surfaces of the limiting sliding part are rounded.
6. The agricultural machinery walking box burr grinding tool of claim 1, wherein the elastic pressing mechanism comprises,
the pressing plate is arranged on the sliding limiting mechanism;
and the pressing springs are vertically arranged on the lower surface of the pressing plate and are abutted against the mounting mechanism.
7. The agricultural machinery walking box burr grinding tool according to claim 1, wherein the two sliding limiting mechanisms are oppositely arranged and respectively fixedly connected with the elastic pressing mechanism; the two ends of the mounting mechanism are respectively arranged in the two sliding limiting mechanisms in a sliding limiting manner.
8. The agricultural machinery walking box burr grinding tool of claim 1, further comprising a burr-oriented positioning piece;
the telescopic mechanism is a cylinder; the cylindrical surface of the telescopic rod of the air cylinder is provided with a notch, and the burr moving positioning piece is arranged in the notch.
9. The agricultural machinery walking box burr grinding tool of claim 8, wherein the burr orientation positioning piece comprises,
the hanging part is in a shape like the Chinese character 'ji', and the lower surface of the upper part of the hanging part is movably lapped on the cylindrical surface of the telescopic rod of the cylinder; the plane of the notch is horizontal and upward;
the strike part is a plate surface and is vertically arranged at the lower end of the hanging piece; the plate surface of the trend part is parallel to the telescopic direction of the cylinder;
the visible light emitters are vertically and downwards arranged on the plate surface of the trend part; the light emitted by the visible light emitter and the grinding part of the grinding tooth are coplanar.
10. The agricultural machinery walking box burr grinding tool of claim 1, further comprising a clamping device for clamping and fixing a walking box to be ground with burrs; the telescopic mechanism is installed on the clamping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121434865.0U CN215201112U (en) | 2021-06-25 | 2021-06-25 | Agricultural machinery walking case burr frock of polishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121434865.0U CN215201112U (en) | 2021-06-25 | 2021-06-25 | Agricultural machinery walking case burr frock of polishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215201112U true CN215201112U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121434865.0U Active CN215201112U (en) | 2021-06-25 | 2021-06-25 | Agricultural machinery walking case burr frock of polishing |
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| Country | Link |
|---|---|
| CN (1) | CN215201112U (en) |
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2021
- 2021-06-25 CN CN202121434865.0U patent/CN215201112U/en active Active
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