CN215659334U - Novel centerless grinder rolling support supporting plate for large roller - Google Patents
Novel centerless grinder rolling support supporting plate for large roller Download PDFInfo
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- CN215659334U CN215659334U CN202122503304.8U CN202122503304U CN215659334U CN 215659334 U CN215659334 U CN 215659334U CN 202122503304 U CN202122503304 U CN 202122503304U CN 215659334 U CN215659334 U CN 215659334U
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- base body
- supporting plate
- small shaft
- centerless grinder
- central small
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Abstract
The utility model discloses a novel centerless grinder rolling support supporting plate for a large roller, which comprises a supporting plate base body, a base body groove and a central small shaft, wherein the upper end of the supporting plate base body is sunken inwards to form the base body groove, and the central small shaft is arranged in the base body groove; further comprising: the bearing is arranged on the central small shaft, and the left end part and the right end part of the central small shaft are both provided with a lapping groove; the positioning pressing plate is installed on the side of the central small shaft and installed on the supporting plate base body through a locking bolt, and the butt joint limiting structure is installed on the side of the lower end of the supporting plate base body, so that the supporting plate base body and the centerless grinding machine can be conveniently connected. This large-scale roller is with novel centerless grinder roll support layer board, through installation bearing on conventional layer board, reduce the frictional force between roller and layer board, can make the roller normally steady rotation, realize the grinding.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to a novel centerless grinder rolling support supporting plate for a large roller.
Background
The roller is used as one of important parts in a cylindrical bearing and a conical bearing, the main working surface of the roller is an excircle, the requirement on geometric accuracy is high, and the excircle of the roller is machined by mainly adopting a centerless grinder at present in China so as to ensure the geometric accuracy of the excircle of the roller.
The existing supporting splint has the following problems:
however, for large rolling elements, particularly after the weight of the rolling elements exceeds 5kg, if the supporting plate of the conventional centerless grinding machine is still adopted, the roller cannot rotate due to the fact that the friction force between the roller and the supporting plate is large, and the rolling elements cannot be machined.
We have proposed a new centerless grinder rolling support pallet for large rollers to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel centerless grinder rolling support supporting plate for a large roller, which aims to solve the problem that the conventional centerless grinder supporting plate still adopted after the weight of the large roller exceeds 5kg in the market at present can not be processed due to the appearance that the roller cannot rotate because the friction force between the roller and the supporting plate is large.
In order to achieve the purpose, the utility model provides the following technical scheme: a novel centerless grinder rolling support supporting plate for large rollers comprises a supporting plate base body, a base body groove and a central small shaft, wherein the upper end of the supporting plate base body is sunken inwards to form the base body groove, and the central small shaft is arranged in the base body groove;
further comprising:
the bearing is arranged on the central small shaft, and the left end part and the right end part of the central small shaft are both provided with a lapping groove;
the positioning pressing plate is installed on the side of the central small shaft and installed on the supporting plate base body through a locking bolt, and the butt joint limiting structure is installed on the side of the lower end of the supporting plate base body, so that the supporting plate base body and the centerless grinding machine can be conveniently connected.
Preferably, the left end part and the right end part of the central small shaft are both provided with a lapping groove, and the lapping grooves and the end parts of the positioning pressing plates are mutually attached.
By adopting the technical scheme, the positioning pressing plate is pressed on the overlapping groove at the end part of the central small shaft, so that the position of the central small shaft can be fixed.
Preferably, the positioning pressing plate is internally provided with internal threads matched with the locking bolts, and the positioning pressing plate is in threaded connection with the locking bolts.
Through adopting above-mentioned technical scheme, twist locking bolt on to the location clamp plate to can conveniently fix the position of location clamp plate.
Preferably, the butt joint limiting structure is composed of a lateral screw rod, a sliding block, an inserting rod and a return spring, the lateral screw rod is installed on the side of the lower end of the supporting plate base body, the sliding block is installed at the inner end of the lateral screw rod, the inserting rod is arranged on the side of the end portion of the sliding block, and the inserting rod and the supporting plate base body are connected with each other through the return spring for providing return elasticity.
Through adopting above-mentioned technical scheme, utilize the rotation of side direction screw rod to make threaded connection's the piece that slides carry out synchronous motion, thereby utilize reset spring's setting to make its grafting pole after removing rebound that resets simultaneously.
Preferably, the lateral screw rod is in threaded connection with the sliding block, the sliding block is arranged in a rectangular structure, and a sliding connection structure is formed between the sliding block and the supporting plate base body.
Through adopting above-mentioned technical scheme, utilize the rectangle structure of slide block, utilize the slip of slide block on the layer board base member simultaneously to can avoid slide block to follow the side direction screw rod and carry out synchronous revolution.
Preferably, the inner end of the sliding block and the inner end of the inserting rod are mutually attached, and the inserting rod and the supporting plate base body form an elastic telescopic structure through a return spring.
Through adopting above-mentioned technical scheme, laminate each other between the inner of the piece that slides and the inner of peg graft pole to thereby can utilize the removal of the piece that slides to push the extension pole extrusion.
Compared with the prior art, the utility model has the beneficial effects that: this large-scale roller is with novel centerless grinder roll support layer board, through installation bearing on conventional layer board, reduce the frictional force between roller and layer board, can make the roller normally steady rotation, realize the grinding:
1. the bearing is arranged, the bearing is sleeved on the small central shaft, the positioning pressure plate can fix the position of the small central shaft by using the locking bolt, the bearing is used for supporting and contacting a roller between the grinding wheel and the guide wheel after the bearing is assembled with the supporting plate base body, and the contact between the bearing and the roller is used for reducing the friction force between the roller and the supporting plate, so that the roller can normally and stably rotate and grinding is realized;
2. be provided with the inserted link, the rotation through the side direction screw rod can make threaded connection's the piece that slides carry out synchronous motion, thereby utilize the removal of the piece that slides to extrude the promotion in the inner that can the butt joint pole, the inserted link stretches out the layer board base member outwards this moment and inserts to the hole groove on the centerless grinder, can conveniently accomplish the fixed connection between layer board base member and the centerless grinder from this, guarantees the stability of layer board base member in the use.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a front view of the spindle and bearing of the present invention;
FIG. 4 is a schematic view of the rear elevation of the insertion rod extending out of the base of the pallet of the present invention;
FIG. 5 is a schematic side sectional view of the pallet base and slider of the present invention.
In the figure: 1. a pallet base; 2. a substrate groove; 3. a central minor axis; 4. a bearing; 5. a lap joint groove; 6. positioning a pressing plate; 7. locking the bolt; 8. a butt joint limiting structure; 801. a lateral screw; 802. a sliding block; 803. a plug rod; 804. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a novel centerless grinder rolling support supporting plate for a large roller comprises a supporting plate base body 1, a base body groove 2 and a central small shaft 3, wherein the upper end of the supporting plate base body 1 is sunken inwards to form the base body groove 2, and the central small shaft 3 is installed inside the base body groove 2; the bearing 4 is arranged on the central small shaft 3, and the left end part and the right end part of the central small shaft 3 are both provided with a lap joint groove 5; the positioning pressing plate 6 is installed on the side of the central small shaft 3, the positioning pressing plate 6 is installed on the supporting plate base body 1 through a locking bolt 7, and the butt joint limiting structure 8 is installed on the side of the lower end of the supporting plate base body 1, so that the supporting plate base body 1 and the centerless grinding machine can be conveniently connected. The left end and the right end of the central small shaft 3 are both provided with a lapping groove 5, and the end parts of the lapping groove 5 and the positioning pressing plate 6 are mutually attached. The inside of positioning pressing plate 6 is provided with the internal thread that mutually supports with locking bolt 7, and is threaded connection between positioning pressing plate 6 and the locking bolt 7.
As shown in fig. 1-3, the bearing 4 is correspondingly assembled to the middle of the central small shaft 3, at this time, the central small shaft 3 is installed in the base groove 2 on the supporting plate base 1, the end part of the positioning pressing plate 6 is lapped in the lapping grooves 5 at the left and right end parts of the central small shaft 3, at this time, the locking bolt 7 is rotated, so that the positioning pressing plate 6 is extruded to the central small shaft 3 by the locking bolt 7, and at this time, the butt joint installation between the supporting plate base 1 and the central small shaft 3 as well as between the bearing 4 can be completed.
The butt joint limiting structure 8 is composed of a lateral screw rod 801, a sliding block 802, an inserting rod 803 and a return spring 804, the lateral screw rod 801 is installed on the edge side of the lower end of the supporting plate base body 1, the sliding block 802 is installed at the inner end of the lateral screw rod 801, the inserting rod 803 is arranged on the edge side of the end portion of the sliding block 802, and the inserting rod 803 and the supporting plate base body 1 are connected with each other through the return spring 804 for providing return elasticity. The lateral screw 801 is in threaded connection with the sliding block 802, the sliding block 802 is in a rectangular structure, and a sliding connection structure is formed between the sliding block 802 and the supporting plate base body 1. The inner end of the sliding block 802 and the inner end of the insertion rod 803 are mutually attached, and an elastic telescopic structure is formed between the insertion rod 803 and the supporting plate base body 1 through a return spring 804.
As shown in fig. 1-5, after the bearing 4 is installed, when a grinding operation is performed, the bearing 4 on the pallet base body 1 is in contact with a roller between a grinding wheel and a guide wheel, the lateral screw 801 on the pallet base body 1 is rotated, the rotation of the lateral screw 801 can move the sliding block 802 in threaded connection, the inner end of the insertion rod 803 can be pushed by the movement of the sliding block 802, the end of the insertion rod 803 extends out of the pallet base body 1 after being stressed and is inserted into a hollow groove on a centerless grinder, so that the position of the pallet base body 1 can be fixed, and the friction between the roller and the pallet base body 1 can be effectively reduced through the mutual contact between the bearing 4 and the roller, so that the roller can normally rotate and realize grinding.
The working principle is as follows: when the novel centerless grinder rolling support supporting plate for the large roller is used, firstly, as shown in fig. 1-5, the end part of the positioning pressing plate 6 is lapped in the lapping groove 5 at the left end part and the right end part of the central small shaft 3, the positioning pressing plate 6 can extrude and limit the central small shaft 3 through the locking bolt 7, the inner end of the insertion rod 803 can be extruded and pushed by utilizing the movement of the sliding block 802, the insertion rod 803 can be further pushed to stretch out the insertion rod 803 from the supporting plate base body 1 and be inserted into a hole groove on the centerless grinder, so that the fixing of the supporting plate base body 1 is completed, the rollers of the bearing 4 are mutually attached and contacted at the moment, the setting of the bearing 4 is utilized, the friction force between the rollers and the supporting plate base body 1 can be effectively reduced, the rollers can normally and stably rotate, and the grinding is realized.
Those not described in detail in this specification are within the skill of the art.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A novel centerless grinder rolling support supporting plate for a large roller comprises a supporting plate base body (1), a base body groove (2) and a central small shaft (3), wherein the upper end of the supporting plate base body (1) is sunken inwards to form the base body groove (2), and the central small shaft (3) is installed inside the base body groove (2);
it is characterized by also comprising:
the bearing (4) is installed on the central small shaft (3), and the left end part and the right end part of the central small shaft (3) are provided with overlapping grooves (5);
positioning pressure plate (6) install the avris of center staff (3), positioning pressure plate (6) are installed on layer board base member (1) through locking bolt (7), and the lower extreme avris of layer board base member (1) installs butt joint limit structure (8), are convenient for carry on and are connected between layer board base member (1) and the centerless grinder.
2. The novel centerless grinder rolling support plate for the large roller as claimed in claim 1, wherein: the left end part and the right end part of the central small shaft (3) are respectively provided with a lapping groove (5), and the end parts of the lapping grooves (5) and the positioning pressing plates (6) are mutually attached.
3. The novel centerless grinder rolling support plate for the large roller as claimed in claim 2, wherein: the positioning pressing plate is characterized in that internal threads matched with the locking bolts (7) are arranged inside the positioning pressing plate (6), and the positioning pressing plate (6) is in threaded connection with the locking bolts (7).
4. The novel centerless grinder rolling support plate for the large roller as claimed in claim 1, wherein: the butt joint limiting structure (8) is composed of a lateral screw rod (801), a sliding block (802), an inserting rod (803) and a reset spring (804), the lateral screw rod (801) is installed on the side of the lower end of the supporting plate base body (1), the sliding block (802) is installed at the inner end of the lateral screw rod (801), the inserting rod (803) is arranged on the side of the end portion of the sliding block (802), and the inserting rod (803) and the supporting plate base body (1) are connected with each other through the reset spring (804) providing reset elasticity.
5. The novel centerless grinder rolling support plate for the large roller as claimed in claim 4, wherein: the lateral screw rod (801) is in threaded connection with the sliding block (802), the sliding block (802) is arranged to be of a rectangular structure, and a sliding connection structure is formed between the sliding block (802) and the supporting plate base body (1).
6. The novel centerless grinder rolling support plate for the large roller as claimed in claim 5, wherein: the inner end of the sliding block (802) is attached to the inner end of the insertion rod (803), and the insertion rod (803) and the supporting plate base body (1) form an elastic telescopic structure through a return spring (804).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122503304.8U CN215659334U (en) | 2021-10-18 | 2021-10-18 | Novel centerless grinder rolling support supporting plate for large roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122503304.8U CN215659334U (en) | 2021-10-18 | 2021-10-18 | Novel centerless grinder rolling support supporting plate for large roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215659334U true CN215659334U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122503304.8U Active CN215659334U (en) | 2021-10-18 | 2021-10-18 | Novel centerless grinder rolling support supporting plate for large roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215659334U (en) |
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2021
- 2021-10-18 CN CN202122503304.8U patent/CN215659334U/en active Active
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