CN220427548U - Fixing device - Google Patents
Fixing device Download PDFInfo
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- CN220427548U CN220427548U CN202321045522.4U CN202321045522U CN220427548U CN 220427548 U CN220427548 U CN 220427548U CN 202321045522 U CN202321045522 U CN 202321045522U CN 220427548 U CN220427548 U CN 220427548U
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- main body
- processed
- tool main
- cavity
- tool
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- 239000000463 material Substances 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 description 9
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 5
- 239000007769 metal material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a fixing device. The device comprises: the tool comprises a tool main body, a tool cover and a tool cover, wherein the tool main body is made of hard materials, and a cavity is formed in the tool main body; the cavity is of an I-shaped structure; a plurality of blind holes are formed in the top surface of the cavity and are used for placing parts to be processed; a clamping groove is formed in the bottom of the cavity and used for placing the supporting plate; the supporting plate is provided with a threaded hole for penetrating and propping the part to be processed by the propping bolt; the base is arranged at the bottom of the tool main body and is fixedly connected with the tool main body. According to the utility model, a plurality of axial and radial limiting mechanisms, namely the blind holes and the jacking bolts, are arranged in the cavity of the device, so that a batch of parts to be processed can be uniformly processed after being clamped and fixed at one time, and the processing efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a fixing device.
Background
A series of aluminum parts with diameter ofThe height is 10-15mm, the middle position of one end face of the aluminum part is required to be processed into a groove with the width of 2mm and the depth of 2mm, and the clamping and positioning are difficult due to the small size of the part.
In the prior art, radial clamping schemes are mostly adopted for processing the parts, namely, small flat tongs are used for clamping the outer circle of the parts. But this clamping solution has the drawbacks: only one part can be clamped at a time, the next part is disassembled and clamped after the machining is finished, and after each part is clamped, the circle center is independently aligned, so that the machining efficiency is low.
Aiming at the problems that in the prior art, the excircle of a part is clamped by a small flat tongs, only one part can be clamped at a time, and the machining efficiency is low, no effective solution is proposed at present.
Disclosure of Invention
The embodiment of the utility model provides a fixing device which is used for solving the problems that in the prior art, a small flat tongs is used for clamping the outer circle of a part, only one part can be clamped at a time, and the machining efficiency is low.
To achieve the above object, the present utility model provides a fixing device comprising: the tool comprises a tool main body, a tool cover and a tool cover, wherein the tool main body is made of hard materials, and a cavity is formed in the tool main body; the cavity is of an I-shaped structure; a plurality of blind holes are formed in the top surface of the cavity and are used for placing parts to be processed; a clamping groove is formed in the bottom of the cavity and used for placing the supporting plate; the supporting plate is provided with a threaded hole for penetrating and propping the part to be processed by the propping bolt; the base is arranged at the bottom of the tool main body and is fixedly connected with the tool main body.
Optionally, the method further comprises: a guide sleeve; the guide sleeve is arranged in the blind hole; the outer surface of the guide sleeve is attached to the inner surface of the blind hole; the inner surface of the guide sleeve is attached to the outer surface of the part to be processed.
Optionally, the outer diameters of all the guide sleeves are equal; the inner diameter of all the guide sleeves is provided with a plurality of guide sleeves for adapting to parts to be processed with different diameters.
Optionally, the method further comprises: a fastener; the fastener is an internal hexagonal wrench and is used for tightening the jacking bolt so that the jacking bolt jacks the part to be processed.
Optionally, one end of the base is an open end, and the open end is used for enabling the internal hexagonal wrench to extend into the base.
Optionally, a groove is formed in the top surface of the tool main body; the top surface of the groove is of an opening structure, and the position of the bottom surface of the groove relative to the blind hole is of an opening structure; the width of the groove is larger than the diameter of the part to be processed.
Optionally, the central axis of the groove, the central axis of the blind hole and the central axis of the threaded hole coincide.
Optionally, both ends of the clamping groove are open ends, and the open ends of the clamping groove extend to both sides of the tool main body respectively and form an opening structure.
Optionally, the jack bolts are provided in plural, and plural jack bolts are in one-to-one correspondence with plural parts to be processed.
Optionally, the tool main body is a metal member, and is of an integrated structure; the manufacturing material of the tool main body is stainless steel or aluminum alloy.
The utility model has the beneficial effects that:
the present utility model provides a fixing device, comprising: the tool comprises a tool main body, a tool cover and a tool cover, wherein the tool main body is made of hard materials, and a cavity is formed in the tool main body; the cavity is of an I-shaped structure; a plurality of blind holes are formed in the top surface of the cavity and are used for placing parts to be processed; a clamping groove is formed in the bottom of the cavity and used for placing the supporting plate; the supporting plate is provided with a threaded hole for penetrating and propping the part to be processed by the propping bolt; the base is arranged at the bottom of the tool main body and is fixedly connected with the tool main body. According to the utility model, a plurality of axial and radial limiting mechanisms, namely the blind holes and the jacking bolts, are arranged in the cavity of the device, so that a batch of parts to be processed can be uniformly processed after being clamped and fixed at one time, and the processing efficiency is improved.
Drawings
FIG. 1 is a front view of a fixture provided in an embodiment of the present utility model;
FIG. 2 is a side view of a fixture provided in accordance with an embodiment of the present utility model;
fig. 3 is a perspective view of a fixing device according to an embodiment of the present utility model.
Symbol description:
the fixture comprises a fixture main body-1, a base-2, a supporting plate-3, a part to be processed-4, a guide sleeve-5, a jacking bolt-6 and a groove-7.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
A series of aluminum parts with diameter ofThe height is 10-15mm, the middle position of one end face of the aluminum part is required to be processed into a groove with the width of 2mm and the depth of 2mm, and the clamping and positioning are difficult due to the small size of the part.
In the prior art, radial clamping schemes are mostly adopted for processing the parts, namely, small flat tongs are used for clamping the outer circle of the parts. But this clamping solution has the drawbacks: only one part can be clamped at a time, the next part is disassembled and clamped after the machining is finished, and after each part is clamped, the circle center is independently aligned, so that the machining efficiency is low.
Therefore, the present utility model provides a fixing device with an i-shaped groove structure, and fig. 1 is a front view of a fixing device according to an embodiment of the present utility model; FIG. 2 is a side view of a fixture provided in accordance with an embodiment of the present utility model; FIG. 3 is a perspective view of a fixing device according to an embodiment of the present utility model; as shown in fig. 1, 2 and 3, the apparatus includes:
1. the tool comprises a tool main body 1, wherein the tool main body 1 is made of a hard material, the hard material can be a high polymer material (such as ABS, polyamide and the like) or a metal material (such as stainless steel, aluminum alloy and the like), the whole tool main body 1 adopts a cuboid structure design, the tool main body 1 is of an integrated structure, and the inside of the tool main body 1 is a cavity; the cavity is of an I-shaped structure; a row of flat bottom blind holes with steps are pre-drilled on the top surface of the cavity, the top of the blind holes is a closed end, the bottom of the blind holes is an open end for placing a part 4 to be processed (in the utility model, the part 4 to be processed is a part with a diameter ofAluminum columnar parts with the height of 10-15 mm); the bottom of the cavity is provided with a clamping groove for placing the supporting plate 3, two ends of the clamping groove are open ends, and the open ends of the clamping groove respectively extend to two sides (left side face and right side face) of the tool main body 1 and form an opening structure. The clamping groove is preferably a rectangular groove, and in order to improve the machining precision of the part 4 to be machined, the clamping groove should be ensured as much as possibleThe support plate 3 is placed horizontally in the clamping groove. The part to be processed 4 is placed in the blind hole and can axially move, so that the part to be processed 4 is axially limited, and the situation that the part to be processed 4 axially moves is avoided. Specifically, a plurality of jack bolts 6 are provided, and a plurality of jack bolts 6 are in one-to-one correspondence with a plurality of parts 4 to be processed.
2. The base 2, base 2 set up in the bottom of frock main part 1 and with frock main part 1 fixed connection.
The fixing device further includes: a fastener; the fastening piece is an internal hexagonal wrench and is used for tightening the jacking bolt 6 so that the jacking bolt 6 jacks the part 4 to be processed.
Further, one end (rear side) of the base 2 is an open end, so that the internal hexagonal wrench can be inserted. The bottom surface of the base 2 is a horizontal plane, and in order to ensure the processing quality of the part 4 to be processed, the base 2 should be kept horizontally as much as possible.
In an alternative embodiment, the fixing device further comprises: a guide sleeve 5; the guide sleeve 5 is arranged in the blind hole; the outer surface of the guide sleeve 5 is attached to the inner surface of the blind hole; the inner surface of the guide sleeve 5 is attached to the outer surface of the part 4 to be processed. The outer diameters of all the guide sleeves 5 are equal; the inner diameter of all the guide sleeves 5 is provided with a plurality of guide sleeves for adapting to the parts 4 to be processed with a plurality of different diameters. In a specific implementation process, the corresponding guide sleeve 5 can be replaced according to the diameter of the part 4 to be processed.
Further, the guide sleeve 5 may be made of a metal material (such as stainless steel, aluminum alloy, etc.), and in an embodiment in which the guide sleeve 5 is made of a metal material, in order to avoid the problem of structural damage caused by hard contact between the part 4 to be processed and the guide sleeve 5, a protective layer made of a polymer material (having a hardness smaller than that of the part 4 to be processed), such as a polyamide sheet, may be disposed on an inner side surface of the guide sleeve 5, and when the part 4 to be processed is placed in the guide sleeve 5, the part 4 to be processed is in contact with the protective layer, so that the problem of damage caused by contact between metal and metal can be avoided. Of course, the arrangement of the protective layer can also effectively avoid the problem that the guide sleeve 5 is deformed or damaged in structure, and prolong the service life of the guide sleeve 5.
In the utility model, a groove 7 is arranged on the top surface of the tool main body 1; the top surface of the groove 7 is of an opening structure, and the position of the bottom surface of the groove 7 relative to the blind hole is of an opening structure; the width of the groove 7 is larger than the diameter of the part 4 to be machined. The recess 7 is provided in the utility model in order to avoid the tool coming into contact with the fixture when machining the groove in the top surface of the part 4 to be machined.
The central axis of the groove 7 and the central axis of the blind hole coincide with the central axis of the threaded hole.
The utility model is illustrated by the following specific examples:
1. firstly, the supporting plate 3 is pulled out of the clamping groove of the cavity;
2. the parts 4 to be processed are sequentially placed in the guide sleeves 5 of the blind holes (different guide sleeves 5 can be replaced according to different diameters of the parts 4 to be processed);
3. after the supporting plate 3 is put back into the clamping groove of the cavity, the jacking bolts 6 sequentially penetrate through the threaded holes of the supporting plate 3 and are screwed up by the internal hexagonal wrench, so that the jacking bolts 6 jack the part 4 to be processed, and reliable fixing of the part 4 to be processed is realized;
4. the groove 7 on the tool main body 1 is aligned by the dial indicator, so that the center of the cutter is aligned with the center of the groove 7, and then a groove with the width of 2mm and the depth of 2mm is machined on the top surface of the part 4 to be machined.
The fixing device provided by the utility model realizes the reliable axial and radial positioning of the parts 4 to be processed, and can clamp a plurality of parts 4 to be processed at one time.
The utility model has the beneficial effects that:
the present utility model provides a fixing device, comprising: the tool comprises a tool main body 1, wherein the tool main body 1 is made of hard materials, and a cavity is formed in the tool main body 1; the cavity is of an I-shaped structure; a plurality of blind holes are formed in the top surface of the cavity and are used for placing parts 4 to be processed; a clamping groove is formed in the bottom of the cavity and used for placing the supporting plate 3; a threaded hole is formed in the supporting plate 3 and used for enabling a jacking bolt 6 to penetrate and jack the part 4 to be processed; the base 2, base 2 set up in the bottom of frock main part 1 and with frock main part 1 fixed connection. In the utility model, a plurality of axial and radial limiting mechanisms, namely blind holes and jacking bolts 6, are arranged in the cavity of the device, so that a batch of parts 4 to be processed can be uniformly processed after being clamped and fixed at one time, thereby improving the processing efficiency.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A fixation device, comprising:
the tool comprises a tool main body, a tool cover and a tool cover, wherein the tool main body is made of hard materials, and a cavity is formed in the tool main body; the cavity is of an I-shaped structure; a plurality of blind holes are formed in the top surface of the cavity and are used for placing parts to be processed; a clamping groove is formed in the bottom of the cavity and used for placing the supporting plate; the supporting plate is provided with a threaded hole for penetrating and propping the part to be processed by the propping bolt;
the base is arranged at the bottom of the tool main body and is fixedly connected with the tool main body.
2. The apparatus as recited in claim 1, further comprising: a guide sleeve;
the guide sleeve is arranged in the blind hole; the outer surface of the guide sleeve is attached to the inner surface of the blind hole; the inner surface of the guide sleeve is attached to the outer surface of the part to be processed.
3. The apparatus according to claim 2, wherein:
the outer diameters of all the guide sleeves are equal; the inner diameter of all the guide sleeves is provided with a plurality of guide sleeves for adapting to parts to be processed with different diameters.
4. The apparatus as recited in claim 1, further comprising: a fastener;
the fastener is an internal hexagonal wrench and is used for tightening the jacking bolt so that the jacking bolt jacks the part to be processed.
5. The apparatus according to claim 4, wherein:
one end of the base is an open end and is used for enabling the inner hexagonal wrench to extend in.
6. The apparatus according to claim 1, wherein:
a groove is formed in the top surface of the tool main body; the top surface of the groove is of an opening structure, and the position of the bottom surface of the groove relative to the blind hole is of an opening structure; the width of the groove is larger than the diameter of the part to be processed.
7. The apparatus according to claim 6, wherein:
the central axis of the groove, the central axis of the blind hole and the central axis of the threaded hole coincide.
8. The apparatus according to claim 1, wherein:
both ends of the clamping groove are open ends, and the open ends of the clamping groove extend to both sides of the tool main body respectively and form an opening structure.
9. The apparatus according to claim 1, wherein:
the plurality of jacking bolts are arranged, and the plurality of jacking bolts correspond to the to-be-machined parts one by one.
10. The apparatus according to claim 1, wherein:
the tool main body is a metal member and is of an integrated structure;
the manufacturing material of the tool main body is stainless steel or aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321045522.4U CN220427548U (en) | 2023-05-05 | 2023-05-05 | Fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321045522.4U CN220427548U (en) | 2023-05-05 | 2023-05-05 | Fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220427548U true CN220427548U (en) | 2024-02-02 |
Family
ID=89701998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321045522.4U Active CN220427548U (en) | 2023-05-05 | 2023-05-05 | Fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220427548U (en) |
-
2023
- 2023-05-05 CN CN202321045522.4U patent/CN220427548U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |