CN217413616U - Novel grinding head body for large flat grinder - Google Patents
Novel grinding head body for large flat grinder Download PDFInfo
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- CN217413616U CN217413616U CN202221361652.4U CN202221361652U CN217413616U CN 217413616 U CN217413616 U CN 217413616U CN 202221361652 U CN202221361652 U CN 202221361652U CN 217413616 U CN217413616 U CN 217413616U
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- pressing plate
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Abstract
The invention provides a novel grinding head body for a large flat grinder, which comprises a vertical cylinder body, a chain wheel support and a counterweight component, wherein a left pressing plate is fixedly arranged at the front end of the left side of the vertical cylinder body, a right pressing plate is fixedly arranged at the front end of the right side of the vertical cylinder body, the left pressing plate and the right pressing plate are semi-surrounded to form a first rectangular guide rail groove and a second rectangular guide rail groove, the rear edge line of the first rectangular guide rail groove is communicated with the front edge line of the second rectangular guide rail groove, a grinding head sliding plate is arranged between the vertical cylinder body and the left pressing plate as well as between the vertical cylinder body and the right pressing plate, and the grinding head sliding plate is in sliding connection with the vertical cylinder body, the left pressing plate and the right pressing plate. The device changes current flat V guide rail into two rectangular guide rails, carries out front and back, the precision positioning of left and right directions through the tapered iron, through the inside fretwork design of support housing, has reduced support arm component's dead weight to cooperation weight component has reduced the sliding friction resistance of bistrique slide, further guarantees the precision that the bistrique body fed, has increased the precision of processing.
Description
Technical Field
The invention relates to the technical field of surface grinding machines, in particular to a novel grinding head body for large flat grinding.
Background
Grinding processing is widely applied and is one of the main methods for precision machining of machine parts. The high-precision numerical control grinding machine is a high-precision processing device urgently needed by the precision machinery industry such as military industry, aerospace industry, cutter industry, measuring tool industry, machine tool industry and the like, and is an important guarantee means for manufacturing precision of the manufacturing industry. The surface grinding machine is mainly used for grinding the plane of a workpiece, a grinding head body of the existing surface grinding machine generally adopts a flat V-shaped guide rail, the self weight of the grinding head body is large, the supporting rigidity is insufficient, the grinding head body is easy to deform, the processing precision is influenced, and the requirement for processing high-precision equipment cannot be met.
Disclosure of Invention
Aiming at the technical problems that the existing grinding head body adopts a flat V guide rail, the self weight of the grinding head body is larger, the support rigidity is insufficient, the grinding head body is easy to deform and the processing precision is influenced, the novel large grinding head body for flat grinding is provided, the existing flat V guide rail is changed into a double-rectangular guide rail by the device, the thickness of the guide rail is increased, the support rigidity of the guide rail is enhanced, and the front-back and left-right directions are precisely positioned by the inclined iron, so that the installation convenience is ensured, the precision of the double-rectangular guide rail is also ensured, and the processing precision of the grinding head body is ensured; through the inside fretwork design of support housing, reduced support arm assembly's dead weight to cooperation balance weight assembly has reduced the sliding friction resistance of bistrique slide, further guarantees the precision that the bistrique body fed, has increased the precision of processing.
Therefore, the technical scheme of the invention is that the novel grinding head body for the large flat grinding comprises a vertical column body, a chain wheel bracket and a counterweight component, wherein a left pressing plate is fixedly arranged at the front end of the left side of the vertical column body, a right pressing plate is fixedly arranged at the front end of the right side of the vertical column body, a lower connecting plate is arranged at the lower ends of the left pressing plate and the right pressing plate, the vertical column body, the left pressing plate and the right pressing plate are semi-surrounded to form a first rectangular guide rail groove and a second rectangular guide rail groove, the rear edge of the first rectangular guide rail groove is communicated with the front edge of the second rectangular guide rail groove, a grinding head sliding plate is arranged between the vertical column body, the left pressing plate and the right pressing plate, the grinding head sliding plate is in sliding connection with the vertical column body, the left pressing plate and the right pressing plate, a left first guide rail part and a right first guide rail part are arranged at the front end of the grinding head sliding plate, a left second guide rail part and a right guide rail part are arranged at the rear end of the grinding head sliding plate, the left first guide rail part and the right guide rail part are arranged in the first rectangular guide rail groove, the left second guide rail part and the right second guide rail part are positioned inside the second rectangular guide rail groove, the front ends of the left first guide rail part and the right first guide rail part are fixedly provided with a wedge, the left side of the left second guide rail part is fixedly provided with a wedge,
the middle part of bistrique slide is equipped with the motor fixed plate, the fixed driving motor that is equipped with on the motor fixed plate, the fixed support arm subassembly that is equipped with in front of bistrique slide, support arm subassembly includes the support housing, the front end of the inside of support housing is equipped with preceding fixed sleeve, the rear end of the inside of support housing is equipped with the after-fixing sleeve, be equipped with radial reinforcing plate and horizontal reinforcing plate along the support housing between preceding fixed sleeve and the after-fixing sleeve, preceding fixed sleeve, the after-fixing sleeve, the inside of radial reinforcing plate and horizontal reinforcing plate is equipped with the static pressure main shaft, the static pressure main shaft passes through the shaft coupling and is connected with driving motor, static pressure main shaft front end is equipped with the emery wheel, the emery wheel outside is equipped with the grinding wheel casing.
Preferably, the first and second rectangular rail grooves have a rectangular shape.
Preferably, the length of the first rectangular rail groove is greater than the length of the second rectangular rail groove.
Preferably, the width of the first rectangular guide rail groove and the width of the second rectangular guide rail groove are more than 50 mm.
Preferably, the wedge is a precision wedge.
Preferably, sprocket support is located the top of stand body, both sides are fixed to be equipped with the sprocket around the upper end of sprocket support, sprocket and sprocket support swivelling joint, sprocket support and stand body fixed connection, the counter weight subassembly is located the rear side of stand body, the counter weight subassembly includes backup pad and bottom suspension fagging, go up backup pad and bottom suspension fagging and stand body fixed connection, go up through guide arm fixed connection between backup pad and the bottom suspension fagging, the outside of guide arm is equipped with the balancing weight, the middle part of the upper surface of balancing weight is equipped with the back spliced pole, the up end of bracing arm subassembly is equipped with the front connection post, be connected through the chain between front connection post and the back spliced pole.
Preferably, the upper end of the balancing weight is provided with a guide sleeve, the lower end of the balancing weight is provided with an auxiliary guide block, and the balancing weight is connected with the guide rod in a sliding mode through the guide sleeve and the auxiliary guide block.
The invention has the beneficial effects that the device changes the existing flat V-shaped guide rail into the double-rectangular guide rail, so that the thickness of the guide rail is increased, the support rigidity of the guide rail is enhanced, meanwhile, the inclined iron adopts the precise inclined sizing block, the front and back precise positioning is carried out through the inclined iron fixed at the front ends of the left first guide rail part and the right first guide rail part, and the left and right precise positioning is carried out through the inclined iron at the left side of the left second guide rail part, so that the mounting convenience is ensured, the precision of the double-rectangular guide rail is also ensured, and the machining precision of the grinding head body is ensured.
Through the inside fretwork design of support shell, reduced support arm assembly's dead weight to strong positioning support through preceding fixed sleeve, back fixed sleeve, radial reinforcing plate is strengthened fixedly with the longitude and latitude direction of horizontal reinforcing plate, has both guaranteed the rigidity of support, has alleviateed the weight of bistrique body again, further guarantees the precision that bistrique body fed, the precision of processing.
Through being connected of counter weight subassembly and support arm assembly, further alleviateed the weight of support arm assembly end, reduced the sliding friction resistance of bistrique slide, further guarantee the precision that the bistrique body fed, increased the precision of processing.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a cross-sectional view at B-B of FIG. 2;
FIG. 5 is a bottom view of FIG. 1;
FIG. 6 is a top view of the stand column;
FIG. 7 is a schematic structural view of a support arm assembly;
FIG. 8 is a left side view of FIG. 7;
FIG. 9 is a cross-sectional view taken at C-C of FIG. 8;
FIG. 10 is a top view of FIG. 7;
fig. 11 is a cross-sectional view taken at D-D in fig. 10.
The symbols in the drawings illustrate that:
1. a vertical column; 101. a first rectangular guide rail groove; 102. a second rectangular guide rail groove; 2. a sprocket support; 201. a sprocket; 3. a counterweight assembly; 301. an upper support plate; 302. a lower support plate; 303. a guide bar; 304. a balancing weight; 305. a guide sleeve; 306. an auxiliary guide block; 307. a rear connecting column; 4. a grinding head sliding plate; 401. a left first guide rail part; 402. a right first guide rail portion; 403. a left second guide rail portion; 404. a right second guide rail portion; 405. a motor fixing plate; 5. a support arm; 501. a support housing; 502. a front fixed sleeve; 503. a rear fixed sleeve; 504. a radial stiffener plate; 505. a transverse stiffener; 506. a front connecting column; 6. a drive motor; 7. a dynamic and static pressure main shaft; 8. a grinding wheel; 9. a grinding wheel cover; 10. a left press plate; 11. a right pressure plate; 12. a lower connecting plate; 13. and (4) oblique iron.
Detailed Description
The present invention will be further described with reference to the following examples.
Fig. 1 to 11 show an embodiment of a novel grinding head body for large flat grinding according to the present invention, which includes a vertical column 1, a sprocket support 2 and a counterweight assembly 3, wherein a left pressing plate 10 is fixed at a front end of a left side of the vertical column 1, a right pressing plate 11 is fixed at a front end of a right side of the vertical column 1, lower connecting plates 12 are arranged at lower ends of the left pressing plate 10 and the right pressing plate 11, the vertical column 1, the left pressing plate 10 and the right pressing plate 11 are semi-surrounded to form a first rectangular guide rail groove 101 and a second rectangular guide rail groove 102, the first rectangular guide rail groove 101 and the second rectangular guide rail groove 102 are rectangular, a rear edge of the first rectangular guide rail groove 101 is communicated with a front edge of the second rectangular guide rail groove 102, a length of the first rectangular guide rail groove 101 is greater than a length of the second rectangular guide rail groove 102, and widths of the first rectangular guide rail groove 101 and the second rectangular guide rail groove 102 are greater than 50 mm.
A grinding head sliding plate 4 is arranged between the vertical column body 1 and the left pressing plate 10 and between the right pressing plate 11, the grinding head sliding plate 4 and the vertical column body 1 are connected with the left pressing plate 10 and the right pressing plate 11 in a sliding mode, a left first guide rail portion 401 and a right first guide rail portion 402 are arranged at the front end of the grinding head sliding plate 4, a left second guide rail portion 403 and a right second guide rail portion 404 are arranged at the rear end of the grinding head sliding plate 4, the left first guide rail portion 401 and the right first guide rail portion 402 are located inside the first rectangular guide rail groove 101, the left second guide rail portion 403 and the right second guide rail portion 404 are located inside the second rectangular guide rail groove 102, an inclined iron 13 is fixedly arranged at the front ends of the left first guide rail portion 401 and the right first guide rail portion 402, and an inclined iron 13 is fixedly arranged at the left side of the left second guide rail portion 403. This kind of structural design changes current flat V guide rail into two rectangular guide rails for the thickness of guide rail increases, the support rigidity of guide rail has been strengthened, accurate sizing block is chooseed for use to the indisputable 13 simultaneously, carry out the precision positioning of fore-and-aft direction through the solid indisputable 13 of the front end of left first guide rail portion 401 and right first guide rail portion 402, carry out the precision positioning of left-and-right direction through the left indisputable 13 of left second guide rail portion 403, the convenience of installation has both been guaranteed, the precision of two rectangular guide rails has been guaranteed again, the machining precision of the bistrique body has been guaranteed.
A motor fixing plate 405 is arranged in the middle of the grinding head sliding plate 4, a driving motor 6 is fixedly arranged on the motor fixing plate 405, a support arm assembly 5 is fixedly arranged on the front side of the grinding head sliding plate 4, the support arm assembly 5 comprises a support shell 501, a front fixing sleeve 502 is arranged at the front end of the interior of the support shell 501, a rear fixing sleeve 503 is arranged at the rear end of the interior of the support shell 501, a radial reinforcing plate 504 and a transverse reinforcing plate 505 are arranged between the front fixing sleeve 502 and the rear fixing sleeve 503 along the support shell 501, a dynamic and static pressure main shaft 7 is arranged inside the front fixing sleeve 502, the rear fixing sleeve 503, the radial reinforcing plate 504 and the transverse reinforcing plate 505, the dynamic and static pressure main shaft 7 is connected with the driving motor 6 through a coupler, a grinding wheel 8 is arranged at the front end of the dynamic and static pressure main shaft 7, and a grinding wheel cover 9 is arranged outside the grinding wheel 8. This kind of structural design through the inside fretwork design of support housing 501, has reduced the dead weight of support arm component 5 to strong positioning support through preceding fixed sleeve 502, back fixed sleeve 503, radial reinforcing plate 504 is strengthened fixedly with the longitude and latitude direction of horizontal reinforcing plate 505, has both guaranteed the rigidity of supporting, has alleviateed the weight of bistrique body again, further guarantees the precision that bistrique body fed, the precision of processing.
However, the above description is only exemplary of the present invention, and the scope of the present invention should not be limited thereby, and the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (7)
1. A novel grinding head body for a large flat grinding machine is characterized by comprising a vertical cylinder body, a chain wheel support and a counterweight component, wherein a left pressing plate is fixedly arranged at the front end of the left side of the vertical cylinder body, a right pressing plate is fixedly arranged at the front end of the right side of the vertical cylinder body, a lower connecting plate is arranged at the lower ends of the left pressing plate and the right pressing plate, the vertical cylinder body, the left pressing plate and the right pressing plate are semi-surrounded to form a first rectangular guide rail groove and a second rectangular guide rail groove, the rear edge of the first rectangular guide rail groove is communicated with the front edge of the second rectangular guide rail groove, a grinding head sliding plate is arranged between the vertical cylinder body and the left pressing plate as well as between the vertical cylinder body and the right pressing plate, the grinding head sliding plate is in sliding connection with the vertical cylinder body, the left pressing plate and the right pressing plate, a left first guide rail part and a right first guide rail part are arranged at the front end of the grinding head sliding plate, a left second guide rail part and a right second guide rail part are arranged at the rear end of the grinding head sliding plate, the left first guide rail part and the right guide rail part are arranged in the first rectangular guide rail groove, the left second guide rail part and the right second guide rail part are positioned inside the second rectangular guide rail groove, the front ends of the left first guide rail part and the right first guide rail part are fixedly provided with an inclined iron, and the left side of the left second guide rail part is fixedly provided with an inclined iron;
the grinding head sliding plate comprises a grinding head sliding plate body and is characterized in that a motor fixing plate is arranged in the middle of the grinding head sliding plate body, a driving motor is fixedly arranged on the motor fixing plate body, a supporting arm assembly is fixedly arranged on the front side of the grinding head sliding plate body and comprises a supporting shell, a front fixing sleeve is arranged at the front end of the inside of the supporting shell, a rear fixing sleeve is arranged at the rear end of the inside of the supporting shell, a radial reinforcing plate and a transverse reinforcing plate are arranged between the front fixing sleeve and the rear fixing sleeve along the supporting shell, dynamic and static pressure main shafts are arranged inside the front fixing sleeve, the rear fixing sleeve, the radial reinforcing plate and the transverse reinforcing plate and are connected with the driving motor through a coupler, a grinding wheel is arranged at the front end of the dynamic and static pressure main shaft, and a grinding wheel cover is arranged outside the grinding wheel.
2. The novel grinding head body for the large flat grinder as claimed in claim 1, wherein: the first rectangular guide rail groove and the second rectangular guide rail groove are rectangular.
3. The novel grinding head body for the large flat grinder as claimed in claim 2, wherein: the length of the first rectangular guide rail groove is larger than that of the second rectangular guide rail groove.
4. The novel grinding head body for large flat grinding according to claim 3, characterized in that: the width of the first rectangular guide rail groove and the width of the second rectangular guide rail groove are larger than 50 mm.
5. The novel grinding head body for large flat grinding according to claim 4, characterized in that: the wedge is a precise wedge.
6. The novel grinding head body for large flat grinding as claimed in any one of claims 1 to 5, wherein: the utility model discloses a chain wheel support, including sprocket support, bearing support, upright post body, counterweight assembly, backup pad and bottom suspension fagging, sprocket support and sprocket support swivelling joint, sprocket support and upright post body fixed connection, the counterweight assembly is located the rear side of upright post body, the counterweight assembly includes backup pad and bottom suspension fagging, go up backup pad and bottom suspension fagging and upright post body fixed connection, go up through guide arm fixed connection between backup pad and the bottom suspension fagging, the outside of guide arm is equipped with the balancing weight, the middle part of the upper surface of balancing weight is equipped with the back spliced pole, the up end of bracing arm assembly is equipped with the front connection post, be connected through the chain between front connection post and the back spliced pole.
7. The novel grinding head body for the large flat grinder as claimed in claim 6, wherein: the upper end of the balancing weight is provided with a guide sleeve, the lower end of the balancing weight is provided with an auxiliary guide block, and the balancing weight is connected with the guide rod in a sliding mode through the guide sleeve and the auxiliary guide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221361652.4U CN217413616U (en) | 2022-06-01 | 2022-06-01 | Novel grinding head body for large flat grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221361652.4U CN217413616U (en) | 2022-06-01 | 2022-06-01 | Novel grinding head body for large flat grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217413616U true CN217413616U (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221361652.4U Active CN217413616U (en) | 2022-06-01 | 2022-06-01 | Novel grinding head body for large flat grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217413616U (en) |
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2022
- 2022-06-01 CN CN202221361652.4U patent/CN217413616U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20221215 Address after: No. 3-2, Yongjia Road, Caomiaozi Town, Lingang Economic and Technological Development Zone, Weihai, Shandong 264211 Patentee after: Weihai Fengrun Intelligent Equipment Co.,Ltd. Address before: No. 401, Ludong Village, Yangting Town, Huancui District, Weihai City, Shandong Province, 264200 Patentee before: WEIHAI FENGRUN MACHINERY CO.,LTD. |