CN211414316U - Eccentric adjustable vertical ball lapping machine bed device - Google Patents
Eccentric adjustable vertical ball lapping machine bed device Download PDFInfo
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- CN211414316U CN211414316U CN201921924146.XU CN201921924146U CN211414316U CN 211414316 U CN211414316 U CN 211414316U CN 201921924146 U CN201921924146 U CN 201921924146U CN 211414316 U CN211414316 U CN 211414316U
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Abstract
The utility model discloses an eccentric adjustable vertical ball grinder lathe bed device, including the lathe bed body, still include adjustment tank, adjusting hole, adjusting bolt one, packing ring one, adjusting bolt two, packing ring two, adjustable cover are female, adjust threaded hole, flange. The device is characterized in that an adjusting groove is formed in a lathe body, and the position of an adjustable sleeve nut is adjusted by using an adjusting bolt I and an adjusting bolt II, so that the eccentric distance between the center of a main shaft on the lathe body and the installation centers of two vertical columns is adjusted by the adjustable sleeve nut; the device is convenient to adjust and high in adaptability, can meet the requirements of different eccentricity of the machine tool pressurizing flange plate well to adapt to machining of spheres of different specifications and sizes, ensures that the grinding spheres are evenly stressed between the two grinding discs, and effectively guarantees the machining quality of the machined spheres.
Description
Technical Field
The utility model relates to a relevant equipment field of lathe, especially an eccentric adjustable vertical ball grinder lathe bed device.
Background
The vertical ball grinding machine is one of the key equipments in the processing process of bearing steel balls (ceramic balls), and the quality of the performance directly determines the quality grade of the processed ball. The vertical ball grinding machine has integral mechanical structure comprising mainly machine body part, main shaft part and pressure disc part, the machine body part belongs to the support system of the machine tool, the main shaft part and the pressure disc part are installed on the machine body part, the main shaft part is vertically arranged and belongs to the vertical structure, the main shaft is matched with the machine body through the main shaft seat, the pressure disc part is located over the main shaft, and the main shaft part is connected with the machine body mainly through the cross beam and two columns. The pressure plate and the main shaft are respectively provided with an upper grinding plate and a lower grinding plate which are opposite up and down, a processing ball body and a grinding agent are arranged between the two grinding plates, and when the main shaft rotates, a certain pressure is applied between the two grinding plates, so that the ball body can be ground. When processing, because the last abrasive disc of pressure disk part has a breach structure, for guaranteeing that the spheroid atress between the abrasive disc is even about, the pressure disk part is when pressurizeing the abrasive disc, must carry out eccentric pressurization, this just makes the center of installation center of main shaft on the lathe bed and the center of pressure disk have an eccentricity, the size of this eccentricity is relevant with the area size of last abrasive disc breach, and the area size of abrasive disc breach is relevant with the inside and outside slot diameter and the opening angle of abrasive disc again, when changing the inside and outside slot diameter or the opening angle of abrasive disc, breach area size changes, the corresponding eccentricity also should change, in order to guarantee that all are ground the spheroid atress evenly.
However, the eccentricity of the existing lathe bed structure is fixed, the eccentricity cannot be adjusted, the size of a gap of the grinding disc is not changed, the size of the inner diameter and the outer diameter is fixed, the change of the specification of the steel ball cannot be well adapted, the stress of a machined ball body is uneven, and the machining quality of the ground ball body is affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, designed an eccentric adjustable vertical ball grinder lathe bed device, the device off-centre is adjustable, has solved current vertical ball grinder because the eccentric distance is unreasonable and the spheroid atress that causes is uneven, influences the problem of spheroid processingquality. The utility model discloses a set up the adjustment tank on the lathe bed body, the adjustable cover of installation is female in the adjustment tank, utilizes the female removal of adjustable cover to make the lathe bed structure realize off-centre adjustable. Through adjusting the eccentricity, the change of the diameter of the inner groove and the outer groove of the grinding disc can be well adapted, the requirement for processing spheres with different specifications is met, and therefore the processing quality of the grinding spheres is improved.
The technical scheme of the utility model for realizing the purpose is that the vertical ball grinding machine tool body device with adjustable eccentricity comprises a tool body, an adjusting groove, an adjusting through hole, an adjusting bolt I, a gasket I, an adjusting bolt II, a gasket II, an adjustable sleeve nut, an adjusting threaded hole and a flange;
the adjusting grooves are arranged on two sides of the center of the main shaft of the lathe body, the adjusting through holes are arranged on two sides of the center of the front surface and the rear surface of the lathe body, the adjusting through hole is communicated with the adjusting groove, the adjusting bolt I is arranged in the adjusting through hole and is in sliding fit with the adjusting through hole, the first adjusting bolt is sleeved with a first gasket, the first gasket is contacted with the lathe body, the second adjusting bolt is arranged in the other end of the adjusting through hole, the second adjusting bolt is in sliding fit with the second adjusting through hole, a second washer is sleeved on the second adjusting bolt, the second gasket is contacted with the lathe bed body, the adjustable sleeve nut is positioned in the adjusting groove, adjusting threaded holes are formed in the front end and the rear end of the adjustable sleeve nut, the adjusting threaded hole is in threaded connection with the adjusting bolt I and the adjusting bolt II respectively, a flange is arranged on the upper portion of the adjustable sleeve nut, and the flange is in sliding connection with the upper surface of the adjusting groove.
Preferably, an adjusting distance of 10mm is arranged between the front end and the rear end of the adjustable sleeve nut and the adjusting groove.
Preferably, the left side and the right side of the adjustable sleeve nut are in sliding fit with the adjusting groove by adopting a small gap of H7/g 6.
Preferably, the first adjusting bolt and the second adjusting bolt are self-made bolts, and the first adjusting bolt and the second adjusting bolt are in slight clearance fit with the adjusting through hole through H7/f 6.
Preferably, the adjustable sleeve nut is connected with a vertical column of a pressurizing mechanism of the vertical ball grinding machine.
Utilize the utility model discloses an eccentric adjustable vertical ball grinder lathe bed device of technical scheme preparation possesses following beneficial effect:
this device is through setting up the adjustment tank on the lathe bed body, and the adjustable cover of installation is female in the adjustment tank, utilizes adjusting bolt one and adjusting bolt two to adjust the female position of adjustable cover to adjust the main shaft center and the eccentricity of coexistence post installation center on the lathe bed through adjustable cover is female. The device is convenient to adjust and high in adaptability, can meet the requirements of different eccentricity of the machine tool pressurizing flange plate well to adapt to machining of spheres of different specifications and sizes, ensures that the grinding spheres are evenly stressed between the two grinding discs, and effectively guarantees the machining quality of the machined spheres.
Drawings
Fig. 1 is a schematic structural diagram of a vertical ball grinding machine bed device with adjustable eccentricity according to the present invention;
fig. 2 is a partial sectional view of the eccentric adjustable vertical ball grinder bed device of the present invention;
fig. 3 is a front sectional view of the adjustable sleeve nut of the present invention;
fig. 4 is a top view of the adjustable socket of the present invention;
fig. 5 is a schematic structural diagram of the first adjusting bolt of the present invention.
In the figure, 1, a lathe bed body; 2. an adjustment groove; 3. adjusting the through hole; 4. adjusting a first bolt; 5. a first gasket; 6. adjusting a second bolt; 7. a second gasket; 8. an adjustable sleeve nut; 9. adjusting the threaded hole; 10. a flange.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a vertical ball lapping machine tool body device with adjustable eccentricity comprises a tool body 1, an adjusting groove 2, an adjusting through hole 3, an adjusting bolt I4, a gasket I5, an adjusting bolt II 6, a gasket II 7, an adjustable sleeve nut 8, an adjusting threaded hole 9 and a flange 10; the adjusting grooves 2 are formed in two sides of the center of the main shaft of the lathe body 1, the adjusting through holes 3 are formed in two sides of the center of the front surface and the rear surface of the lathe body 1, and the adjusting through holes 3 are communicated with the adjusting grooves 2; the adjusting bolt I4 is arranged in the adjusting through hole 3, the adjusting bolt I4 is in sliding fit with the adjusting through hole 3, a washer I5 is sleeved on the adjusting bolt I4, and the washer I5 is in contact with the lathe body 1; the adjusting bolt II 6 is arranged in the other end of the adjusting through hole 3, the adjusting bolt II 6 is in sliding fit with the adjusting through hole 3, a gasket II 7 is sleeved on the adjusting bolt II 6, and the gasket II 7 is in contact with the lathe body 1; the adjustable sleeve nut 8 is positioned in the adjusting groove 2, adjusting threaded holes 9 are formed in the front end and the rear end of the adjustable sleeve nut 8, the two adjusting threaded holes 9 are respectively in threaded connection with an adjusting bolt I4 and an adjusting bolt II 6, a flange 10 is arranged on the upper portion of the adjustable sleeve nut 8, the flange 10 is in sliding connection with the upper surface of the adjusting groove 2, and an adjusting distance of 10mm is formed between the front end and the rear end of the adjustable sleeve nut 8 and the adjusting groove 2; the left side and the right side of the adjustable sleeve nut 8 are in sliding fit with the adjusting groove 2 by adopting a small clearance of H7/g 6; the adjusting bolt I4 and the adjusting bolt II 6 are self-made bolts, and the adjusting bolt I4 and the adjusting bolt II 6 are in small clearance fit with the adjusting through hole 3 through H7/f 6.
The following is a description of the material of the parts in this case:
a lathe bed body: HT 200;
adjusting bolts one and two: 35 steel;
adjustable sleeve nuts: HT 200.
Example (b):
when the device is needed to be used for adjusting the eccentricity, a worker can adjust the eccentricity by rotating the first adjusting bolt 4 and the second adjusting bolt 6. Because the adjusting groove 2 and the adjustable sleeve nut 8 adopt the small-gap sliding fit of H7/g6, when the adjusting bolt is rotated, the adjustable sleeve nut 8 can realize the reliable adjustment of a certain distance in the adjusting groove 2 through threaded connection.
During specific adjustment, firstly, the first adjusting bolt 4 is rotated to be loosened, a certain distance is formed between the first adjusting bolt 4 and the end face of the lathe bed, then, the second adjusting bolt 6 is rotated to be screwed, so that the adjustable sleeve nut 8 moves in the adjusting groove 2, and therefore eccentric adjustment of the adjustable sleeve nut to the second adjusting bolt 6 can be achieved; similarly, the second adjusting bolt 6 is rotated to be loosened, a certain distance is formed between the second adjusting bolt 6 and the other end face of the lathe bed, and then the first adjusting bolt 4 is rotated to be screwed down, so that the adjustable sleeve nut 8 moves in the adjusting groove 2, and therefore the eccentric adjustment of the adjustable sleeve nut to the first adjusting bolt 4 can be achieved. After the adjustable sleeve nut 8 is adjusted to a required position, the loosened adjusting bolt on one side is screwed, so that the adjustable sleeve nut 8 can be reliably positioned under the combined action of the first adjusting bolt 4 and the second adjusting bolt 6.
Two adjusting mechanisms are arranged on two sides of the center of the main shaft on the lathe bed, the adjusting methods and the adjusting processes of the two adjusting mechanisms are the same, and after the two adjusting mechanisms are respectively adjusted, the centers of the adjustable sleeve nuts 8 on two sides simultaneously meet the eccentric requirement.
Through adjusting the adjustable sleeve nut 8, the adjustable sleeve nut 8 drives the pressurizing mechanism of the vertical ball grinding machine to move, so that the eccentric distance between the main shaft of the vertical ball grinding machine and the center of the pressurizing mechanism is adjusted, and the vertical ball grinding machine can adjust different eccentric distances according to the size of the grinding disc.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The eccentric adjustable vertical ball lapping machine body device comprises a machine body (1) and is characterized by further comprising an adjusting groove (2), an adjusting through hole (3), an adjusting bolt I (4), a gasket I (5), an adjusting bolt II (6), a gasket II (7), an adjustable sleeve nut (8), an adjusting threaded hole (9) and a flange (10);
the adjusting grooves (2) are formed in two sides of the center of a main shaft of the lathe body (1), the adjusting through holes (3) are formed in two sides of the center of the front surface and the rear surface of the lathe body (1), and the adjusting through holes (3) are communicated with the adjusting grooves (2); the adjusting bolt I (4) is arranged in the adjusting through hole (3), the adjusting bolt I (4) is in sliding fit with the adjusting through hole (3), a gasket I (5) is sleeved on the adjusting bolt I (4), and the gasket I (5) is in contact with the lathe bed body (1); the second adjusting bolt (6) is arranged in the other end of the adjusting through hole (3), the second adjusting bolt (6) is in sliding fit with the adjusting through hole (3), a second gasket (7) is sleeved on the second adjusting bolt (6), and the second gasket (7) is in contact with the other side face of the lathe body (1); adjustable set mother (8) are located adjustment tank (2), open at both ends around adjustable set mother (8) has adjusting screw hole (9), two adjusting screw hole (9) respectively with adjusting bolt one (4) and adjusting bolt two (6) threaded connection, adjustable set mother (8) upper portion is equipped with flange (10), flange (10) and adjustment tank (2) upper surface sliding connection.
2. The eccentric adjustable vertical ball grinder bed device according to claim 1, wherein an adjusting distance of 10mm is provided between the front end and the rear end of the adjustable sleeve nut (8) and the adjusting groove (2).
3. The eccentric adjustable vertical ball grinding machine bed device according to claim 1, characterized in that the left and right sides of the adjustable sleeve nut (8) are in sliding fit with the adjusting groove (2) by adopting a small clearance of H7/g 6.
4. The eccentric adjustable vertical ball grinding machine bed device according to claim 1, wherein the first adjusting bolt (4) and the second adjusting bolt (6) are self-made bolts, and the first adjusting bolt (4) and the second adjusting bolt (6) are in slight clearance fit with the adjusting through hole (3) through H7/f 6.
5. The device of claim 1, wherein the adjustable socket (8) is connected to a column of a pressing mechanism of the vertical ball grinding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921924146.XU CN211414316U (en) | 2019-11-09 | 2019-11-09 | Eccentric adjustable vertical ball lapping machine bed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921924146.XU CN211414316U (en) | 2019-11-09 | 2019-11-09 | Eccentric adjustable vertical ball lapping machine bed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211414316U true CN211414316U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921924146.XU Active CN211414316U (en) | 2019-11-09 | 2019-11-09 | Eccentric adjustable vertical ball lapping machine bed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211414316U (en) |
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2019
- 2019-11-09 CN CN201921924146.XU patent/CN211414316U/en active Active
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