CN214080262U - Dysmorphism processing centre gripping frock - Google Patents
Dysmorphism processing centre gripping frock Download PDFInfo
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- CN214080262U CN214080262U CN202023284528.6U CN202023284528U CN214080262U CN 214080262 U CN214080262 U CN 214080262U CN 202023284528 U CN202023284528 U CN 202023284528U CN 214080262 U CN214080262 U CN 214080262U
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- 238000012545 processing Methods 0.000 title claims abstract description 21
- 206010066054 Dysmorphism Diseases 0.000 title claims abstract description 8
- 238000003754 machining Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000003801 milling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model discloses a dysmorphism processing centre gripping frock, including the basal disc, be equipped with the base face that is used for placing dish class part on the basal disc upper surface, seted up the multiunit locating hole on the base face, locating hole department is provided with the modularization positioning mechanism who is used for fixed work piece. The clamping position size is adjusted or different modularized positioning mechanisms are replaced through the positioning holes, the hole-hole distance is changed, the corresponding coordinate angle is changed, the fixation of different parts on the same tool can be realized, the part machining can be finished through one-time clamping fixation, the structure is simple, the cost is low, the application range is wide, the tool utilization rate is high, the machining cost is effectively reduced, and the preparation time is shortened.
Description
Technical Field
The utility model relates to a dysmorphism processing centre gripping frock belongs to machining equipment technical field.
Background
With the rapid development of the mechanical engineering industry, the specification diversity, the structural complexity and the machining precision requirement of various parts lead to the need of investing more machining equipment and clamping tools. In a metal processing workshop, various special-shaped parts with different sizes and complex structures are processed, a plurality of end face lathing, drilling, groove milling and other operations are required during processing, the process generally needs to clamp and fix the upper end face and the lower end face of a workpiece, and the peripheral side edges of the workpiece are processed; and clamping and positioning the side edges of the workpiece, and machining the upper end surface and the lower end surface of the workpiece by a milling process to reach the required plate thickness, flatness and smoothness, and machining holes and other special-shaped structures. This process need carry out the clamping many times, leads to machining efficiency low to machining error is big, and processingquality and machining precision are difficult to reach the processing requirement, and the finished product qualification rate is low, greatly increased manufacturing cost height, and this problem is waited for to solve urgently.
Disclosure of Invention
In view of this, the utility model aims at providing a dysmorphism processing centre gripping frock can overcome prior art's not enough.
The utility model aims at realizing through the following technical scheme:
the utility model provides a dysmorphism processing centre gripping frock, includes the base plate, is equipped with the base face that is used for placing dish class part at the base plate upper surface, has seted up multiunit locating hole on the base face, and locating hole department is provided with the modularization positioning mechanism who is used for fixed work piece.
The modularized positioning mechanism comprises a plurality of groups of positioning pins or positioning bolts which are matched with each other and a pressure plate sleeved on the positioning bolts; the pressing plate is provided with a waist round hole, so that the pressing plate is arranged on the positioning bolt in a penetrating way and can adjust the relative clamping displacement of the pressing plate.
The base plate is of a cylindrical structure, the corresponding base planes are round planes, and the positioning holes are formed in the base planes in a multi-group uniformly distributed mode.
The bottom surface of the base plate is provided with a clamping part which is convenient to install and fix on a machine tool; and the base plate and the clamping part are of an integrated structure.
The base surface comprises a concave surface arranged in the middle of the upper surface of the base plate and a boss formed at the outer circumference of the concave surface, and a plurality of positioning holes are uniformly distributed on the concave surface and the boss in an annular manner.
The flatness of the concave surface and the boss is less than 0.015 mm.
Compared with the prior art, the utility model discloses a dysmorphism processing centre gripping frock, it includes the basal disc, is equipped with the base face that is used for placing dish class part at the basal disc upper surface, has seted up the multiunit locating hole on the base face, and locating hole department is provided with the modularization positioning mechanism who is used for fixed work piece. The clamping position size is adjusted or different modularized positioning mechanisms are replaced through the positioning holes, the hole-hole distance and the corresponding coordinate angle are changed, the fixation of different parts on the same tool can be realized, and the part processing can be finished through one-time clamping fixation.
The utility model has the advantages that:
the utility model discloses simple structure, low cost, application scope is wide, through locating hole and modularization positioning mechanism on the basal disc, makes the frock have characteristics such as multipurpose, modularization, and the frock high-usage has effectively reduced the processing cost, shortens the preparation time.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1, a clamping tool for machining a special-shaped part comprises a base plate 1, a base surface 2 for placing a plate part is arranged on the upper surface of the base plate 1, a plurality of groups of positioning holes 3 are formed in the base surface 2, and a modularized positioning mechanism 4 for fixing a workpiece is arranged at the positions of the positioning holes 3.
The modularized positioning mechanism 4 can be a plurality of groups of positioning pins or positioning bolts used in a matched manner, and a pressing plate or other modularized auxiliary pressing structures sleeved on the positioning bolts. The pressing plate is provided with a waist round hole, so that the pressing plate is arranged on the positioning bolt in a penetrating way and can adjust the relative clamping displacement of the pressing plate.
The base plate 1 is of a cylindrical structure, the corresponding base surface 2 is a circular surface, and the positioning holes 3 are uniformly distributed on the base surface 2 in multiple groups.
The bottom surface of the base plate 1 is provided with a clamping part 5 which is convenient to install and fix on a machine tool; and the base plate 1 and the clamping part 5 are of an integrated structure. The outer surface of the clamping part 5 is provided with an anti-slip groove 501 to ensure the fixing firmness,
the base surface 2 comprises a concave surface 201 arranged in the middle of the upper surface of the base disc 1 and a boss 202 formed on the outer circumference of the concave surface 201, and a plurality of positioning holes 3 are uniformly distributed on the concave surface 201 and the boss 202 in an annular manner. According to different structures of the processed workpiece, the adaptive modular positioning mechanism 4 is installed on the positioning hole 3 in a matching mode, so that the workpiece is fixed on the base surface 2, and turning and milling are carried out.
The flatness of the concave surface 201 and the boss 202 is less than 0.015 mm.
The specific processing flow is as follows:
in the first embodiment, a frame part is processed;
(1) processing one end face of the blank according to the processing requirement to be used as a positioning reference face;
(2) arranging a fixed hole group on the residual material to be removed in the middle of the blank;
(2) clamping a base plate 1 on a corresponding machine tool through a clamping part 5, placing a blank on the base plate 1, ensuring that the processed end face is placed on a base face 2, and sequentially penetrating a modularized positioning pin through a fixing hole group of the blank and a positioning hole 3 on the base plate to fix a workpiece on the base plate 1;
(3) processing the other end surface and each side surface, hole series and other special-shaped structures of the blank;
(4) and cutting and removing excess materials in the middle of the blank to obtain the frame parts.
In the second embodiment, a shaft sleeve type part is processed,
(1) processing one end face of the blank according to the processing requirement to be used as a positioning reference face;
(2) clamping the base plate 1 on a corresponding machine tool, placing a blank on the base plate 1, ensuring that the processed end face is placed on the base face 2, and tightly pushing the outer circumferential face of the blank by adopting a modularized positioning bolt and a pressing plate so as to fix the blank on the base plate 1;
(3) processing the other end surface and the shaft hole of the blank;
(4) adopting matched bolts and pressing plates to penetrate through shaft holes of the workpieces for secondary fixing, and removing the positioning bolts and the pressing plates in the step (2);
(5) and processing the outer circumferential surface, the hole series and other special-shaped structures of the disc blank.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, which is confidential, and any simple modification, equivalent change and modification made by the technical entity of the present invention to the above embodiments do not depart from the technical solution of the present invention.
Claims (6)
1. The utility model provides a dysmorphism processing centre gripping frock which characterized in that: the device comprises a base plate (1), a base surface (2) for placing plate parts is arranged on the upper surface of the base plate (1), a plurality of groups of positioning holes (3) are formed in the base surface (2), and a modularized positioning mechanism (4) for fixing a workpiece is arranged at the positioning holes (3).
2. The special-shaped member machining and clamping tool according to claim 1, characterized in that: the modularized positioning mechanism (4) comprises a plurality of groups of positioning pins or positioning bolts which are matched for use and a pressing plate sleeved on the positioning bolts; the pressing plate is provided with a waist round hole, so that the pressing plate is arranged on the positioning bolt in a penetrating way and can adjust the relative clamping displacement of the pressing plate.
3. The special-shaped member machining and clamping tool according to claim 1, characterized in that: the base plate (1) is of a cylindrical structure, the corresponding base surfaces (2) are round surfaces, and the positioning holes (3) are uniformly distributed on the base surfaces (2) in multiple groups.
4. The special-shaped member machining and clamping tool according to claim 3, characterized in that: a clamping part (5) which is convenient to install and fix on a machine tool is arranged on the bottom surface of the base plate (1); and the base plate (1) and the clamping part (5) are of an integrated structure.
5. The special-shaped member machining and clamping tool according to claim 1, characterized in that: the base surface (2) comprises a concave surface (201) arranged in the middle of the upper surface of the base disc (1) and a boss (202) formed on the outer circumference of the concave surface (201), and a plurality of positioning holes (3) are uniformly distributed on the concave surface (201) and the boss (202) in an annular mode.
6. The special-shaped member machining and clamping tool according to claim 5, characterized in that: the flatness of the concave surface (201) and the flatness of the boss (202) are both less than 0.015 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023284528.6U CN214080262U (en) | 2020-12-31 | 2020-12-31 | Dysmorphism processing centre gripping frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023284528.6U CN214080262U (en) | 2020-12-31 | 2020-12-31 | Dysmorphism processing centre gripping frock |
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| Publication Number | Publication Date |
|---|---|
| CN214080262U true CN214080262U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023284528.6U Active CN214080262U (en) | 2020-12-31 | 2020-12-31 | Dysmorphism processing centre gripping frock |
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| CN (1) | CN214080262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967846A (en) * | 2021-11-12 | 2022-01-25 | 武汉重工铸锻有限责任公司 | Finish machining method for large stainless steel sheet annular part and tool used for method |
-
2020
- 2020-12-31 CN CN202023284528.6U patent/CN214080262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967846A (en) * | 2021-11-12 | 2022-01-25 | 武汉重工铸锻有限责任公司 | Finish machining method for large stainless steel sheet annular part and tool used for method |
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