CN217728349U - A equipment of polishing for fixing frock clamp of straight mill and improvement work piece smooth finish - Google Patents
A equipment of polishing for fixing frock clamp of straight mill and improvement work piece smooth finish Download PDFInfo
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- CN217728349U CN217728349U CN202221935940.6U CN202221935940U CN217728349U CN 217728349 U CN217728349 U CN 217728349U CN 202221935940 U CN202221935940 U CN 202221935940U CN 217728349 U CN217728349 U CN 217728349U
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- grinding machine
- straight
- clamping block
- fixing plate
- straight grinding
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Abstract
The utility model discloses a tool clamp for fixing a straight grinding machine, which comprises a mounting plate, a bottom plate, a front clamping block and a rear clamping block; the mounting plate is used for being fixed on a lathe; the bottom plate is arranged on the mounting plate, a front fixing plate and a rear fixing plate are arranged on the bottom plate, a front placing groove for placing the front part of the straight grinding machine is formed in the front fixing plate, and a rear placing groove for placing the rear part of the straight grinding machine is formed in the rear fixing plate; the front clamping block is adjustably arranged on the front fixing plate to compress the front part of the straight grinding machine, and the rear clamping block is adjustably arranged on the rear fixing plate to compress the rear part of the straight grinding machine. The utility model discloses still disclose the equipment of polishing of improvement work piece smooth finish. The utility model discloses it can be fixed with straight mill front portion and rear portion, prevents that straight mill from producing when polishing and rocking for the polishing of work piece is effectual, thereby can effectively improve the smooth finish of work piece.
Description
Technical Field
The utility model relates to a lathe technical field, in particular to a equipment of polishing that is used for fixed frock clamp and improvement work piece smooth finish of straight mill.
Background
The workpiece roughness generally refers to the surface roughness of the workpiece, and the surface roughness refers to the small pitch and the minute peak-valley unevenness of the machined surface, and the distance between two peaks or two valleys (wave pitch) is small and is difficult to distinguish by naked eyes, so that it belongs to the microscopic geometric shape error. The smaller the surface roughness, the smoother the surface, and the magnitude of the surface roughness has great influence on the service performance of mechanical parts.
The roughness of the surface affects the stability of the fit property, and for clearance fit, the rougher the surface, the more easily the surface is worn, so that the clearance is gradually increased in the working process; for interference fit, the microscopic peaks are flattened during assembly, so that actual effective interference is reduced, and the coupling strength is reduced. Surface roughness also affects the sealing of the parts, rough surfaces do not fit tightly, and gas or liquid leaks through gaps between the contacting surfaces. For example, a chassis shaft is rotatably arranged in a chassis of the cloth rolling machine, a sealing ring mounting part for mounting a sealing ring is arranged on the chassis shaft, the sealing ring mounting part is directly machined by a lathe, the finish degree of the machined sealing ring mounting part is 3.2-6.3 mu m, and after the long-term use, the sealing ring can be worn, so that the oil leakage of the chassis of the cloth rolling machine is caused.
Some work pieces are directly processed out by the lathe after, its roughness is great to influence the use of work piece, for solving this problem, have among the prior art to adopt straight mill directly to polish to workpiece surface, however, for artifical direct use straight mill among the prior art, the artifical direct use straight mill can shake when polishing, thereby makes the effect of polishing not good, damages the work piece even. In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the above-mentioned technology to a certain extent. Therefore, an object of the utility model is to provide a frock clamp for fixing straight mill, it can be fixed with straight mill front portion and rear portion, prevents that straight mill from producing when polishing and rocking for the polishing of work piece is effectual, thereby can effectively improve the smooth finish of work piece.
A second object of the present invention is to provide a polishing apparatus for improving the smoothness of a workpiece.
In order to achieve the above object, an aspect of the present invention provides a tooling fixture for fixing a straight grinding machine, including a mounting plate, a bottom plate, a front clamping block and a rear clamping block;
the mounting plate is used for being fixed on a lathe; the bottom plate is arranged on the mounting plate, a front fixing plate and a rear fixing plate are arranged on the bottom plate, a front placing groove for placing the front part of the straight grinding machine is formed in the front fixing plate, and a rear placing groove for placing the rear part of the straight grinding machine is formed in the rear fixing plate; the front clamping block is adjustably arranged on the front fixing plate to compress the front part of the straight grinding machine, and the rear clamping block is adjustably arranged on the rear fixing plate to compress the rear part of the straight grinding machine.
Furthermore, the front fixing plate is parallel to the rear fixing plate, and the bottom plate is perpendicular to the mounting plate.
Further, a front screw hole is formed in the front fixing plate; the front clamping block is provided with a front through hole corresponding to the front screw hole; the front adjusting bolt penetrates through the front through hole and is connected with the front screw hole.
Further, the front clamping block comprises a front abutting surface for abutting against the front part of the straight grinding machine.
Furthermore, a plurality of front anti-skidding convex points are arranged on the front placing groove.
Furthermore, a rear screw hole is arranged on the rear fixing plate; the rear clamping block is provided with a rear through hole corresponding to the rear screw hole; the rear adjusting bolt penetrates through the rear through hole and is connected with the rear screw hole.
Further, the rear clamping block comprises a rear abutting surface for abutting against the rear part of the straight grinding machine.
Furthermore, a plurality of rear anti-skidding convex points are arranged on the rear placing groove.
Further, the bottom plate is fixed on the mounting plate through a connecting bolt.
After the structure of the oil adding device is adopted, the utility model relates to a frock clamp for fixing straight mill, it has following beneficial effect at least:
when the straight grinding machine is used, the mounting plate is fixed on a lathe, then the front part of the straight grinding machine is placed in a front placing groove of a front fixing plate, and the rear part of the straight grinding machine is placed in a rear placing groove of a rear fixing plate; then arranging the front clamping block on the front fixing plate to enable the front clamping block to abut against the front part of the straight grinding machine to enable the front part of the straight grinding machine to be compressed, and arranging the rear clamping block on the rear fixing plate to enable the rear clamping block to abut against the rear part of the straight grinding machine to enable the rear part of the straight grinding machine to be compressed; and finally, starting the direct grinding machine to grind the workpiece to be ground so as to reduce the roughness of the workpiece to be ground.
Two, through setting up preceding clamp splice and back clamp splice, can effectively be fixed with the anterior portion and the rear portion of straight mill, prevent that straight mill during operation from producing and rocking for the polishing of work piece is effectual, thereby can effectively improve the smooth finish of work piece. Can fix the straight mill that the size is different simultaneously, can carry out effective fixed with the straight mill front portion and the rear portion that the diameter is different. The tool clamp has the advantages of simple structure, small occupied space and low cost, and can improve the working efficiency and reduce the labor intensity of a user.
Compared with the prior art, the utility model is provided with a mounting plate, a bottom plate, a front clamping block and a rear clamping block; preceding clamp splice and back clamp splice can effectively be fixed with straight mill front portion and rear portion, prevent that straight mill during operation from producing and rocking for the polishing of work piece is effectual, can effectively improve the smooth finish of work piece.
In order to achieve the above object, a second aspect of the present invention provides a polishing apparatus for improving workpiece finish, including a lathe, the above tool fixture and a straight grinding machine; the lathe comprises a pressing mechanism for pressing the mounting plate and a rotary fixing device for fixing a workpiece to be polished; the straight mill is fixed in the tool clamp.
Drawings
Fig. 1 is a schematic structural view of a tool clamp according to an embodiment of the present invention fixed on a polishing device;
fig. 2 is a top view of a tool holder according to an embodiment of the present invention;
fig. 3 is a side view of a tooling fixture according to an embodiment of the present invention;
fig. 4 is an exploded view of a tool holder according to an embodiment of the present invention.
Description of the reference symbols
The grinding machine comprises an installation plate 1, a bottom plate 2, a front fixing plate 21, a front placing groove 211, a front anti-skidding convex point 2111, a front screw hole 212, a rear fixing plate 22, a rear placing groove 221, a rear anti-skidding convex point 2211, a rear screw hole 222, a front clamping block 3, a front through hole 31, a front abutting surface 32, a rear clamping block 4, a rear through hole 41, a rear abutting surface 42, a front adjusting bolt 5, a rear adjusting bolt 6, a lathe 10, a straight grinding machine 20 and a chassis shaft 30.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 4, a tooling fixture for fixing a straight grinding machine 20 according to an embodiment of the present invention includes a mounting plate 1, a bottom plate 2, a front clamping block 3 and a rear clamping block 4; the mounting plate 1 is used for being fixed on a lathe 10; the bottom plate 2 is arranged on the mounting plate 1, a front fixing plate 21 and a rear fixing plate 22 are arranged on the bottom plate 2, a front placing groove 211 for placing the front part of the straight grinding machine 20 is arranged on the front fixing plate 21, and a rear placing groove 221 for placing the rear part of the straight grinding machine 20 is arranged on the rear fixing plate 22; the front clamping block 3 is adjustably arranged on the front fixing plate 21 to compress the front part of the straight grinding machine 20, and the rear clamping block 4 is adjustably arranged on the rear fixing plate 22 to compress the rear part of the straight grinding machine 20.
Thus, when the tool clamp for fixing the straight grinding machine 20 is used, the mounting plate 1 is fixed on the lathe 10, the front part of the straight grinding machine 20 is placed in the front placing groove 211 of the front fixing plate 21, and the rear part of the straight grinding machine 20 is placed in the rear placing groove 221 of the rear fixing plate 22; then the front clamping block 3 is arranged on the front fixing plate 21, so that the front clamping block 3 abuts against the front part of the straight grinding machine 20, the front part of the straight grinding machine 20 is pressed tightly, and the rear clamping block 4 is arranged on the rear fixing plate 22, so that the rear clamping block 4 abuts against the rear part of the straight grinding machine 20, and the rear part of the straight grinding machine 20 is pressed tightly; and finally, starting the direct grinding machine 20 to grind the workpiece to be ground so as to reduce the roughness of the workpiece to be ground. Through setting up preceding clamp splice 3 and back clamp splice 4, can effectively be fixed with the anterior portion and the rear portion of straight mill 20, prevent that straight mill 20 during operation from producing and rocking for the polishing of work piece is effectual, thereby can effectively improve the smooth finish of work piece. Meanwhile, the straight grinding machines 20 with different sizes can be fixed, and the front parts and the rear parts of the straight grinding machines 20 with different diameters can be effectively fixed. The tool clamp has the advantages of simple structure, small occupied space and low cost, and can improve the working efficiency and reduce the labor intensity of a user.
In this example, the front fixing plate 21 is parallel to the rear fixing plate 22 for ease of manufacture; the bottom plate 2 is perpendicular to the mounting plate 1, so that after the mounting plate 1 is fixed on the lathe 10, the bottom plate 2 can be attached to the lathe 10, and stability is improved.
Optionally, a front screw hole 212 is arranged on the front fixing plate 21; the front clamping block 3 is provided with a front through hole 31 corresponding to the front screw hole 212; and the front adjusting bolt 5 is also included, and the front adjusting bolt 5 passes through the front through hole 31 to be connected with the front screw hole 212. After the front portion of the straight grinding machine 20 is placed in the front placing groove 211, the front adjusting bolt 5 passes through the front through hole 31, and the front adjusting bolt 5 is coupled with the front screw hole 212, thereby fixing the front portion of the straight grinding machine 20. Wherein, preceding clamp splice 3 is not with preceding fixed plate 21 direct contact to make preceding clamp splice 3 support and compress tightly the straight mill 20 front portion, in order to further improve stability, preceding adjusting bolt 5 sets up to two, and preceding perforation 31 and preceding screw 212 all set up to two.
In this example, the front clamping block 3 includes a front abutting surface 32 for abutting against the front portion of the straight grinding machine 20, and a plurality of front anti-slip raised points 2111 are provided on the front placing groove 211. The front part of the body of the straight grinding machine 20 is roughly in a quadrangular prism shape, the front part of the straight grinding machine 20 can be effectively embraced by the front abutting surface 32 and the front placing groove 211, the front abutting surface 32 is arranged to be three-sided to abut against the two sides and the top of the front part of the straight grinding machine 20 respectively, and a plurality of front anti-skidding salient points 2111 arranged on the front placing groove 211 can prevent the straight grinding machine 20 from shaking, so that the stability is further improved. Wherein, the front anti-slip bump 2111 may be an elastic soft bump.
Optionally, the rear fixing plate 22 is provided with a rear screw hole 222; the rear clamping block 4 is provided with a rear through hole 41 corresponding to the rear screw hole 222; and a rear adjusting bolt 6 is also included, and the rear adjusting bolt 6 passes through the rear through hole 41 to be connected with the rear screw hole 222. After the rear portion of the straight mill 20 is placed in the rear placing groove 221, the rear adjusting bolt 6 passes through the rear through hole 41, and the rear adjusting bolt 6 is coupled with the rear screw hole 222, thereby fixing the rear portion of the straight mill 20. Wherein, back clamp splice 4 is not with back fixed plate 22 direct contact to make back clamp splice 4 support and compress tightly the straight mill 20 rear portion, for further stability, back adjusting bolt 6 sets up to two, and back perforation 41 and preceding screw 212 all set up to two.
In this example, the rear clamping block 4 includes a rear abutting surface 42 for abutting against the rear portion of the straight grinding machine 20, and a plurality of rear anti-slip convex points 2211 are disposed on the rear placing groove 221. The straight mill 20 body rear portion is roughly cylindricly, through leaning on face 42 and back standing groove 221 after setting up, can effectively embrace straight mill 20 rear portion, and then anti-skidding bump 2211 after a plurality of that set up on the standing groove 221 can prevent straight mill 20 and rock, further improves stability. Wherein, the rear anti-slip bumps 2211 may be elastic soft bumps.
In some examples, the base plate 2 is secured to the mounting plate 1 by attachment bolts. For example, the bottom plate 2 can be fixed on the mounting plate 1 through three connecting bolts, so that the stability is improved.
Compared with the prior art, the utility model is provided with a mounting plate 1, a bottom plate 2, a front clamping block 3 and a rear clamping block 4; the front clamping block 3 and the rear clamping block 4 can effectively fix the front part and the rear part of the straight grinding machine 20, and prevent the straight grinding machine 20 from shaking during working, so that the grinding effect of a workpiece is good, and the smoothness of the workpiece can be effectively improved.
The embodiment of the utility model also provides a polishing device for improving the smoothness of a workpiece, which comprises a lathe 10, the tool clamp and a straight grinding machine 20; the lathe 10 comprises a pressing mechanism for pressing the mounting plate 1 and a rotary fixing device for fixing a workpiece to be polished; the straight grinding machine 20 is fixed in the tool fixture. The pressing mechanism may include two pressing blocks which can be close to or far away from each other, and the pressing blocks are close to each other to press the mounting plate 1, so that the fixture is fixed on the lathe 10. Of course, the mounting plate 1 may be pressed by a bolt provided on the tool post of the lathe 10.
When a workpiece to be machined needs to be polished, the tool fixture is fixed on the lathe 10, the straight mill 20 is fixed on the tool fixture, the workpiece to be machined is installed on the rotary fixing device, the louver wheel of the straight mill 20 rotates to polish the workpiece to be machined, and the rotary fixing device is opposite to the louver wheel in rotation direction to improve polishing effect.
As an example, the utility model is used for chassis axle 30 polishes, can realize the burnishing and polishing to chassis axle 30 sealing washer installation position to improve the smooth finish at chassis axle 30 sealing washer installation position, increase the incorruptedly degree of sealing washer, reduced the waste of material, and this frock clamp has simple structure, occupation space is little, advantage with low costs, can let the user improve work efficiency, reduce intensity of labour. When the lathe works, an operator can clamp the straight grinding machine 20 through a tool fixture arranged on a tool rest of the lathe 10, the straight grinding machine 20 rotates forward at a certain high rotating speed to drive the louver wheel at the top of the straight grinding machine to rotate, the workpiece chassis shaft 30 to be ground is clamped on the lathe 10, and the workpiece chassis shaft rotates backward at a certain low rotating speed, so that grinding and polishing of the mounting part of the sealing ring of the chassis shaft 30 can be realized, the smoothness of the mounting part of the sealing ring of the chassis shaft 30 is improved, the durability of the sealing ring is indirectly increased, on one hand, the abrasion to the sealing ring can be reduced, and on the other hand, the labor intensity of the operator can be reduced. And the tool has the advantages of simple structure, small occupied space and low cost.
Through the test, before the smooth finish of the sealing washer installation position of chassis axle 30 does not polish by straight mill 20, its smooth finish is in 3.2-6.3 mu m, through the utility model discloses the back of polishing the equipment, its smooth finish reaches 0.2-0.4 mu m to can increase the incorruptibility of sealing washer, reduce the waste of material.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (10)
1. The utility model provides a frock clamp for fixing straight mill which characterized in that: comprises a mounting plate, a bottom plate, a front clamping block and a rear clamping block;
the mounting plate is used for being fixed on a lathe; the bottom plate is arranged on the mounting plate, a front fixing plate and a rear fixing plate are arranged on the bottom plate, a front placing groove for placing the front part of the straight grinding machine is formed in the front fixing plate, and a rear placing groove for placing the rear part of the straight grinding machine is formed in the rear fixing plate; the front clamping block is adjustably arranged on the front fixing plate to compress the front part of the straight grinding machine, and the rear clamping block is adjustably arranged on the rear fixing plate to compress the rear part of the straight grinding machine.
2. A tooling clamp for fixing a straight grinding machine according to claim 1, characterized in that: the front fixing plate is parallel to the rear fixing plate, and the bottom plate is perpendicular to the mounting plate.
3. A tooling fixture for securing a straight grinding machine according to claim 1, wherein: a front screw hole is formed in the front fixing plate; the front clamping block is provided with a front through hole corresponding to the front screw hole; the front adjusting bolt penetrates through the front through hole and is connected with the front screw hole.
4. A tooling clamp for fixing a straight grinding machine according to claim 1, characterized in that: the front clamping block comprises a front abutting surface for abutting against the front part of the straight grinding machine.
5. A tooling fixture for securing a straight grinding machine according to claim 1, wherein: a plurality of front anti-skidding convex points are arranged on the front placing groove.
6. A tooling fixture for securing a straight grinding machine according to claim 1, wherein: a rear screw hole is formed in the rear fixing plate; the rear clamping block is provided with a rear through hole corresponding to the rear screw hole; the rear adjusting bolt penetrates through the rear through hole and is connected with the rear screw hole.
7. A tooling fixture for securing a straight grinding machine according to claim 1, wherein: the rear clamping block comprises a rear abutting surface for abutting against the rear part of the straight grinding machine.
8. A tooling fixture for securing a straight grinding machine according to claim 1, wherein: and a plurality of rear anti-skidding convex points are arranged on the rear placing groove.
9. A tooling clamp for fixing a straight grinding machine according to claim 1, characterized in that: the bottom plate is fixed on the mounting plate through a connecting bolt.
10. The utility model provides an improvement work piece smooth finish's equipment of polishing which characterized in that: comprising a lathe, a tooling fixture according to any one of claims 1 to 9 and a straight grinder; the lathe comprises a pressing mechanism for pressing the mounting plate and a rotary fixing device for fixing a workpiece to be polished; the straight mill is fixed in the tool clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221935940.6U CN217728349U (en) | 2022-07-26 | 2022-07-26 | A equipment of polishing for fixing frock clamp of straight mill and improvement work piece smooth finish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221935940.6U CN217728349U (en) | 2022-07-26 | 2022-07-26 | A equipment of polishing for fixing frock clamp of straight mill and improvement work piece smooth finish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217728349U true CN217728349U (en) | 2022-11-04 |
Family
ID=83850604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221935940.6U Active CN217728349U (en) | 2022-07-26 | 2022-07-26 | A equipment of polishing for fixing frock clamp of straight mill and improvement work piece smooth finish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217728349U (en) |
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2022
- 2022-07-26 CN CN202221935940.6U patent/CN217728349U/en active Active
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