CN215147522U - Clamping fixture convenient for grinding end faces of small parts - Google Patents
Clamping fixture convenient for grinding end faces of small parts Download PDFInfo
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- CN215147522U CN215147522U CN202121027376.3U CN202121027376U CN215147522U CN 215147522 U CN215147522 U CN 215147522U CN 202121027376 U CN202121027376 U CN 202121027376U CN 215147522 U CN215147522 U CN 215147522U
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Abstract
The utility model belongs to the technical field of machining equipment, specifically discloses a clamping fixture convenient for grinding of small end faces, which comprises a fixed seat and a locking mechanism, wherein the fixed seat is provided with a mounting hole which is a stepped hole, the large-diameter end of the mounting hole is used for mounting a workpiece, the depth of the large-diameter end is the thickness of the ground workpiece, the fixed seat is provided with an opening communicated with the mounting hole, and the locking mechanism is used for adjusting the opening amplitude of the opening during the opening operation so as to enable the mounting hole to clamp the workpiece; this device is in order to treat the work piece installation in the big footpath end of mounting hole of grinding to fixed through locking mechanism, follow-up only need with the work piece expose outside terminal surface and grinding platform contact grind can, utilize the terminal surface of fixing base and grinding platform contact in order to inject the grinding volume, and then avoid the grinding face slope of work piece, guarantee the roughness of grinding face, and through the injecing of big footpath end degree of depth, then need not to measure the thickness of work piece repeatedly, the grinding efficiency height.
Description
Technical Field
The utility model belongs to the technical field of the technique of machining equipment and specifically relates to a tiny piece of terminal surface grinding clamping anchor clamps are convenient for.
Background
At present, in the machining field, when some small parts of a revolving body with high requirements on end face roughness, such as a gasket and a gasket workpiece, are processed, the workpiece is usually ground on a grinding platform in a workpiece holding mode, but the mode can cause uneven stress on the end face of the workpiece and unqualified end face flatness and smoothness.
SUMMERY OF THE UTILITY MODEL
To the problem among the prior art, the utility model aims at providing a tiny piece terminal surface grinding clamping anchor clamps of being convenient for to improve the grinding quality, guarantee the plane degree and the smooth finish of terminal surface.
In order to achieve the above purpose, the technical scheme of the utility model is that:
the utility model provides a be convenient for tiny piece end face grinding clamping anchor clamps, includes fixing base and locking mechanism, be provided with the mounting hole on the fixing base, the mounting hole is the shoulder hole, wherein the big footpath end of mounting hole is used for installing the work piece, just the degree of depth of big footpath end is the thickness of the work piece after grinding, just be provided with the opening of intercommunication mounting hole on the fixing base, locking mechanism is used for adjusting its range of opening at opening during operation to make the mounting hole press from both sides tight work piece.
Further, the mounting hole is provided in a circular shape.
Furthermore, the two ends of the mounting hole are provided with large-diameter ends with the same specification.
Further, the diameter size of the large-diameter end is equal to the diameter size of the workpiece.
Further, the parallelism between the bottom surface of the large-diameter end, which is contacted with one end of the workpiece far away from the grinding surface, and the end surface of the fixed seat is 0.02.
Furthermore, locking mechanism includes the bolt, open-ended both sides are provided with through-hole and screw hole respectively, the head of bolt passes the through-hole and with screw hole threaded connection.
Furthermore, the end face of the fixed seat, which is in contact with the grinding platform, is provided with a wear-resistant layer.
Compared with the prior art, the utility model provides a pair of tiny terminal surface grinding clamping anchor clamps structure of being convenient for is unusual, add the fixing base, to treat the work piece of grinding and install in the big footpath end of mounting hole, and it is fixed through locking mechanism, it can only to follow-up terminal surface and the grinding platform contact that only needs to expose the work piece outside grind, utilize the terminal surface and the grinding platform contact of fixing base, and then avoid the abrasive surface slope of work piece, guarantee the roughness of abrasive surface, and through the injecing of big footpath end degree of depth, then need not to measure the thickness of work piece repeatedly, in the real work, grind until the terminal surface contact grinding platform of fixing base can, the grinding efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a block diagram of a workpiece.
FIG. 2 is a front view of a clamping fixture for grinding the end face of a small part.
FIG. 3 is a top view of a clamping fixture for facilitating end face grinding of small parts.
FIG. 4 is an assembly drawing of a clamping fixture and a workpiece facilitating end face grinding of a small part.
In the figure: 1. the bolt comprises a fixed seat, 2 mounting holes, 3 large-diameter ends, 4 threaded holes, 5 through holes, 6 workpieces and 7 bolts.
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.
As shown in fig. 1 to 4, a clamping fixture for facilitating the grinding of small end faces of a workpiece according to a preferred embodiment of the present invention comprises a fixing base 1 and a locking mechanism, specifically, the fixing base 1 is a square body, a mounting hole 2 is formed on the fixing base 1, the mounting hole 2 is a stepped hole, it should be noted that one end of the mounting hole 2 close to the end face of the fixing base 1 is a large diameter end 3, wherein the large diameter end 3 of the mounting hole 2 is used for mounting the workpiece 6, so as to expose the surface of the workpiece 6 to be ground to the outside for contacting with a grinding platform, and the depth of the large diameter end 3 is the thickness of the ground workpiece 6, and only the end face of the fixing base 1 needs to be ground to contact with the grinding platform, the thickness of the ground workpiece 6 is limited by the end face of the fixing base 1, and an opening communicating with the mounting hole 2 is formed on the fixing base 1, the locking mechanism is used for adjusting the amplitude thereof when the opening is operated, so that the mounting hole 2 clamps the workpiece 6 and prevents the workpiece 6 from falling off.
Use the utility model provides a when tiny terminal surface grinding clamping anchor clamps of being convenient for, add fixing base 1, to treat that the work piece 6 of grinding is installed in the big footpath end 3 of mounting hole 2, and it is fixed through locking mechanism, it can only to follow-up expose the terminal surface that work piece 6 exposes outside and grind the grinding platform contact, and utilize the terminal surface of fixing base 1 and grinding platform contact as grinding stop condition, in order to inject the volume of grinding, and then avoid the abrasive surface slope of work piece 6, the atress is even, guarantee the roughness and the smooth finish of abrasive surface, and through the injecing of the 3 degree of depth of big footpath end, then need not to measure the thickness of work piece 6 repeatedly, in actual work, grind until the terminal surface contact grinding platform of fixing base 1 can, high grinding efficiency.
In actual use, no matter the workpiece is held by a hand or clamped by equipment, a good effect can be achieved, the workpiece 6 can be ground on a plane grinding machine, and the machining efficiency is greatly improved.
On the basis of the above embodiment, specifically, the mounting hole 2 may be configured to be circular, so as to be matched with the shape of the workpiece 6, increase the contact area, and ensure more stable clamping of the workpiece 6; more specifically, the diameter size of the large diameter end 3 and the diameter size of the workpiece 6 are equal.
For better technical effect, the big footpath end 3 of the same specification is all established at the both ends of mounting hole 2, and then the positive and the reverse side of fixing base 1 all can install work piece 6, can assemble two work pieces 6 simultaneously, grinds work piece 6 respectively, further improves work efficiency.
In actual production, the parallelism between the bottom surface of the large-diameter end 3, which is in contact with one end of the workpiece 6, which is far away from the grinding surface, and the end surface of the fixed seat 1 is 0.02, so that the flatness of the grinding surface is ensured, the grinding surface is prevented from inclining, and when the workpiece 6 is installed, the workpiece 6 is only required to be placed into the large-diameter end 3, and the end surface of the workpiece 6 is attached to the bottom surface.
On the basis of the above embodiment, the locking mechanism includes a bolt 7, the two sides of the opening are respectively provided with a through hole 5 and a threaded hole 4, the head of the bolt 7 passes through the through hole 5 and is in threaded connection with the threaded hole 4, and then the bolt is screwed to adjust the opening range of the opening, so as to loosen and tighten the workpiece 6.
In the above embodiment, the end face of the fixed seat 1 contacting the grinding platform is provided with the wear-resistant layer, and the wear-resistant layer can be formed by adopting carburization, so that the problem of quality of the subsequently ground workpiece 6 caused by abrasion of the fixed seat 1 in the grinding process is avoided.
Finally, it should also be 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, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a be convenient for tiny piece end face grinding clamping anchor clamps, a serial communication port, including fixing base (1) and locking mechanism, be provided with mounting hole (2) on fixing base (1), mounting hole (2) are the shoulder hole, wherein big footpath end (3) of mounting hole (2) are used for installing work piece (6), just the degree of depth of big footpath end (3) is the thickness of work piece (6) after the grinding, just be provided with the opening of intercommunication mounting hole (2) on fixing base (1), locking mechanism is used for adjusting it and opens the range at opening during operation to make mounting hole (2) press from both sides tight work piece (6).
2. Clamping fixture for grinding end faces of small parts according to claim 1, characterized in that the mounting holes (2) are arranged in a circular shape.
3. The clamping fixture for facilitating end face grinding of small parts according to claim 2, wherein both ends of the mounting hole (2) are provided with large-diameter ends (3) with the same specification.
4. The clamping fixture for facilitating end face grinding of the small workpiece as claimed in claim 3, wherein the diameter size of the large-diameter end (3) is equal to the diameter size of the workpiece (6).
5. The clamping fixture for facilitating end face grinding of the small workpiece according to claim 4, wherein the parallelism between the bottom surface of the large-diameter end (3) contacting one end of the workpiece (6) far away from the grinding surface and the end face of the fixed seat (1) is 0.02.
6. The clamping fixture for facilitating end face grinding of small parts according to claim 1, wherein the locking mechanism comprises a bolt (7), a through hole (5) and a threaded hole (4) are respectively formed in two sides of the opening, and the head of the bolt (7) penetrates through the through hole (5) and is in threaded connection with the threaded hole (4).
7. The clamping fixture for facilitating end face grinding of small parts according to claim 1, wherein the end face of the fixed seat (1) contacting the grinding platform is provided with a wear-resistant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121027376.3U CN215147522U (en) | 2021-05-12 | 2021-05-12 | Clamping fixture convenient for grinding end faces of small parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121027376.3U CN215147522U (en) | 2021-05-12 | 2021-05-12 | Clamping fixture convenient for grinding end faces of small parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215147522U true CN215147522U (en) | 2021-12-14 |
Family
ID=79369420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121027376.3U Active CN215147522U (en) | 2021-05-12 | 2021-05-12 | Clamping fixture convenient for grinding end faces of small parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215147522U (en) |
-
2021
- 2021-05-12 CN CN202121027376.3U patent/CN215147522U/en active Active
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