CN110561140A - Plate arranging and clamping tool for double-sided small parts and machining process - Google Patents
Plate arranging and clamping tool for double-sided small parts and machining process Download PDFInfo
- Publication number
- CN110561140A CN110561140A CN201910679174.8A CN201910679174A CN110561140A CN 110561140 A CN110561140 A CN 110561140A CN 201910679174 A CN201910679174 A CN 201910679174A CN 110561140 A CN110561140 A CN 110561140A
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- chamfer
- base
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- parts
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Abstract
The invention relates to a plate arranging and clamping tool for double-sided small parts, which comprises a base; the base is of a square plate structure, arc-shaped positioning avoiding grooves are formed in four corners of the base, and fixed pressing plates are arranged in the avoiding grooves; side ejector blocks are arranged on two sides of the base, and a positioning pin is arranged on one side of the base. The single-side visible light of the whole large wool is ensured to be within 0.02 of flatness, positioning holes needed by the second step of the part, through holes of locking parts and threaded holes of locking residual materials are processed, and the surface is milled by a disc cutter with the diameter of 60-100 mm; milling a sunken part with the depth of 0.5-5mm deeper than the chamfer angle of the periphery of the part on the front surface according to the appearance of the part, and ensuring that the chamfer cutter does not interfere with a blank during chamfer processing; when the front finish machining appearance sinks, the single-side allowance is 0.05-0.1 mm. The double-sided square small part plate arranging machine has the advantages that the double-sided square small part plate arranging machine is used for processing the square small parts, one-time clamping and alignment are realized, a plurality of parts are processed simultaneously, the processing efficiency is greatly improved, and the stability of the quality of the parts is guaranteed.
Description
Technical Field
The patent belongs to the field of cold machining industry, and particularly relates to a plate arranging, clamping and positioning process for double-sided small parts with the length of 80MM and the width of 80MM and the thickness of 30 MM. The method is applicable to the professional technology of cold machining of double-sided small parts, and relates to the electronic industry equipment.
Background
In the field of semiconductor processing, there are very little parts of two-sided processing, the shape of part itself, the structure is unstable, easily trembles under deciding part free state, easily trembles the eager in the processing engineering, if adopt vice centre gripping processing, because the part is smaller and thickness is smaller, the centre gripping is easy to warp and every part all need be aligned once and need consume a large amount of time, clamping in addition can only process a part, machining efficiency is lower. In order to solve the problem, a plate arranging, clamping and positioning process of double-sided small parts needs to be developed.
disclosure of Invention
Aiming at the existing problems, the invention aims to provide a plate arranging and clamping tool for double-sided small parts and a machining process, wherein a plurality of parts are arranged and machined, a plurality of parts can be machined simultaneously by one-time clamping and aligning, the clamping time, the aligning time, the tool setting time, the tool changing time and the like of each part are saved, the machining efficiency of the parts is greatly improved, the parts are machined without reserving connecting ribs before being cut off and effectively controlling the stability of the parts in the machining process, the parts are prevented from being over-cut or scrapped due to vibration in the machining process, the stability of the quality of the parts is ensured, and the practicability is high.
The purpose of the invention is realized by the following technical scheme:
A plate arranging and clamping tool for small double-sided parts comprises a base; the base is of a square plate structure, arc-shaped positioning avoiding grooves are formed in four corners of the base, and fixed pressing plates are arranged in the avoiding grooves; side ejector blocks are arranged on two sides of the base, and a positioning pin is arranged on one side of the base.
a double-sided small part plate arranging and clamping processing technology is characterized in that the flatness of a whole large blank is guaranteed to be within 0.02 by single-sided visible light, a positioning hole required by a part second procedure, a through hole of a locking part and a threaded hole of a locking residual material are processed, the precision of the positioning hole is +/-0.01 MM, and the through hole of the locking part is accurate according to the hole of the part per se required by a part drawing; the threaded hole for locking the residual materials is an M6 threaded hole, and a disc cutter with the diameter of 60-100 mm is used for milling the surface; milling a sunken part with the depth of 0.5-5mm deeper than the chamfer of the periphery of the part on the front surface according to the appearance of the part, so that the chamfer is not interfered with a blank when the chamfer is processed by the chamfer cutter, and processing the chamfer by the chamfer cutter once to ensure the chamfer; when the front finish machining appearance sinks, the single-side allowance is 0.05-0.1mm, and the cutter connection with the front is avoided when the whole part appearance is turned over.
The invention has the beneficial effects that:
1. The processing method has the advantages that 5-20 parts are arranged and processed, one-time clamping and alignment are carried out, 5-20 parts are processed simultaneously, clamping time, alignment time, tool setting time, tool changing time and the like of each part are saved, and the processing efficiency of the parts is greatly improved.
2. Clamping the blank by using a disc cutter with the diameter of 60-100 mm, and milling the upper surface and the lower surface of the blank by using a large disc cutter, thereby greatly improving the processing efficiency of parts.
3. The chamfer cutter ensures the chamfer by one-time processing, replaces the traditional chamfer by cutting, and effectively improves the processing efficiency of parts.
4. when the front finish machining appearance sinks, the single-side allowance is 0.05-0.1mm, so that the cutter connection with the front is avoided when the whole part appearance is turned over, and the surface quality of the part is ensured.
5. When the shape of the part is finished (namely, when the part is cut off), the part is locked on the tool by using an M6 screw, and meanwhile, the residual material is locked on the tool by using an M6 screw, so that the part is prevented from vibrating when the part is cut off, the shape of the part is prevented from being over-cut, and the quality of the part is ensured.
6. When the shape of the part is finished (namely cut off), the bottom surface is left with 0.05-0.2mm, the allowance is quickly machined and removed when the shapes of the upper layers are finished, and the speed is slowed down (the quality of the part is ensured) when the last layer is cut off, so that the machining speed of the part can be effectively improved, and the surface quality of the part is ensured.
Drawings
FIG. 1 is a first schematic diagram of parts.
FIG. 2 is a schematic view of the second part.
fig. 3 is a top view of the tool.
Fig. 4 is a side view of the tooling.
Fig. 5 is a perspective view of the tool.
Detailed Description
The present invention is described in detail below with reference to fig. 1-5.
A plate arranging and clamping tool for small double-sided parts comprises a base 1; the base is of a square plate structure, the four corners of the base are provided with arc-shaped positioning avoiding grooves 4, and fixed pressing plates 3 are arranged in the avoiding grooves;
Two sides of the base are provided with side jacking blocks 2, and one side of the base is provided with a positioning pin 5.
the base is provided with a plurality of tool holes 6 and a central hole 7 of locking parts.
A double-sided small part plate arranging and clamping processing technology is characterized in that the flatness of a whole large blank is guaranteed to be within 0.02 by single-sided visible light, a positioning hole required by a part second procedure, a through hole of a locking part and a threaded hole of a locking residual material are processed, the precision of the positioning hole is +/-0.01 MM, and the through hole of the locking part is accurate according to the hole of the part per se required by a part drawing;
The threaded hole for locking the residual materials is an M6 threaded hole, and a disc cutter with the diameter of 60-100 mm is used for milling the surface;
milling a sunken part with the depth of 0.5-5mm deeper than the chamfer of the periphery of the part on the front surface according to the appearance of the part, so that the chamfer is not interfered with a blank when the chamfer is processed by the chamfer cutter, and processing the chamfer by the chamfer cutter once to ensure the chamfer;
When the front finish machining appearance sinks, the single-side allowance is 0.05-0.1mm, and the cutter connection with the front is avoided when the whole part appearance is turned over.
the connecting rib is not required to be left in the appearance of the finished part, the part is locked on the tool with M6 screws before machining, and the part is prevented from vibrating and colliding with the part due to material movement when being cut off, so that the appearance of the part is cut excessively.
The shape of the part is finely processed, a margin of 0.05-0.2mm is reserved on the bottom surface, the damage of a tool caused by inaccurate tool setting is prevented, the margin is quickly processed and removed when the shapes of the upper layers are finely processed, the speed is slowed down when the last layer is cut off, the processing speed of the part is effectively improved, and the surface quality of the part is ensured.
Example (b):
as shown in figures 1 and 2, stations are arranged on the front and back surfaces of the part, the width of the part is about 35mm, the thickness of the part is about 12.7mm, and the length of the part is about 50 mm.
as shown in FIG. 3, 20 parts are arranged on the first surface of each part, the intervals between the parts are the same and 10mm, and the parts are processed by a phi 8 end mill. 1) Milling the upper surface and the lower surface of the part by using a phi 80 disc cutter to ensure that the thickness dimension of the part is 12.7 +/-0.05 mm; 2) chamfering the front face by 0.5mm, and milling the sinking depth by a cutter with the diameter of 8mm by 5mm (as an avoidance area of the chamfering cutter);
As shown in figure 3, the second surface of the part is machined, the part is turned over to be machined to the whole size, the workpiece is locked to the tool base through the M6 screw before machining, the residual material is locked to the tool base through the M6 screw before cutting off, the part is prevented from vibrating to cause over cutting of the part, the part and the residual material are respectively detached after cutting off, the machining process is superior to a machining scheme that the part is provided with a connecting rib, the part does not need to be subjected to bench work after detachment, and the process can be directly turned down.
The tool of the secondary processing technology shown in fig. 4 is provided with a locking part, a threaded hole of a defective material and a corresponding positioning device, is simple and practical, is low in cost and is made of aluminum 6061-t 6.
Claims (4)
1. The utility model provides a row's board clamping frock of two-sided finding which characterized in that:
comprises a base; the base is of a square plate structure, arc-shaped positioning avoiding grooves are formed in four corners of the base, and fixed pressing plates are arranged in the avoiding grooves; side ejector blocks are arranged on two sides of the base, and a positioning pin is arranged on one side of the base.
2. The plate arranging, clamping and machining process for the double-sided small parts is characterized by comprising the following steps of:
The single-side visible light of the whole large wool is guaranteed to be within 0.02 of flatness, positioning holes needed by the second sequence of the part, through holes of the locking part and threaded holes of the locking residual materials are processed, the precision of the positioning holes is +/-0.01 MM, and the through holes of the locking part are subject to self holes of the part according to the drawing requirements of the part;
The threaded hole for locking the residual materials is an M6 threaded hole, and a disc cutter with the diameter of 60-100 mm is used for milling the surface;
milling a sunken part with the depth of 0.5-5mm deeper than the chamfer of the periphery of the part on the front surface according to the appearance of the part, so that the chamfer is not interfered with a blank when the chamfer is processed by the chamfer cutter, and processing the chamfer by the chamfer cutter once to ensure the chamfer;
When the front finish machining appearance sinks, the single-side allowance is 0.05-0.1mm, and the cutter connection with the front is avoided when the whole part appearance is turned over.
3. The plate arranging, clamping and machining process for the double-sided small parts as claimed in claim 2, wherein the machining process comprises the following steps: the connecting rib is not required to be left in the appearance of the finished part, the part is locked on the tool with M6 screws before machining, and the part is prevented from vibrating and colliding with the part due to material movement when being cut off, so that the appearance of the part is cut excessively.
4. The plate arranging, clamping and machining process for the double-sided small parts as claimed in claim 2, wherein the machining process comprises the following steps: the shape of the part is finely processed, a margin of 0.05-0.2mm is reserved on the bottom surface, the damage of a tool caused by inaccurate tool setting is prevented, the margin is quickly processed and removed when the shapes of the upper layers are finely processed, the speed is slowed down when the last layer is cut off, the processing speed of the part is effectively improved, and the surface quality of the part is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910679174.8A CN110561140A (en) | 2019-07-25 | 2019-07-25 | Plate arranging and clamping tool for double-sided small parts and machining process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910679174.8A CN110561140A (en) | 2019-07-25 | 2019-07-25 | Plate arranging and clamping tool for double-sided small parts and machining process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110561140A true CN110561140A (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910679174.8A Pending CN110561140A (en) | 2019-07-25 | 2019-07-25 | Plate arranging and clamping tool for double-sided small parts and machining process |
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| CN (1) | CN110561140A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531333A (en) * | 2020-05-11 | 2020-08-14 | 三河建华高科有限责任公司 | Method for processing special-shaped thin-wall shell part |
| CN112108905A (en) * | 2020-08-26 | 2020-12-22 | 沈阳富创精密设备有限公司 | Clamping and positioning process for arc-shaped step mirror image part |
| CN113441917A (en) * | 2021-07-15 | 2021-09-28 | 东北轻合金有限责任公司 | Machining method of integral structural member of high-strength aluminum alloy thick plate for aviation |
| CN113649827A (en) * | 2021-09-22 | 2021-11-16 | 南京长江电子信息产业集团有限公司 | Horseshoe-shaped part machining and positioning device and machining method thereof |
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| US7765662B2 (en) * | 2006-09-14 | 2010-08-03 | Mckown Jeffrey A | Holding fixture for machining bearing caps |
| CN203679860U (en) * | 2014-01-20 | 2014-07-02 | 湖北襄玉机械有限公司 | Large nut groove milling fastening device |
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| CN208840644U (en) * | 2018-07-25 | 2019-05-10 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of clamping tool for the hole tapping of micro parts fine thread |
| CN109967965A (en) * | 2019-04-02 | 2019-07-05 | 沈阳富创精密设备有限公司 | The processing technology of two-sided elongate rectangular part |
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Patent Citations (7)
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| US7765662B2 (en) * | 2006-09-14 | 2010-08-03 | Mckown Jeffrey A | Holding fixture for machining bearing caps |
| CN201357320Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊潍柴零部件机械有限公司 | Plane clamping device for milling cylinder head |
| CN203679860U (en) * | 2014-01-20 | 2014-07-02 | 湖北襄玉机械有限公司 | Large nut groove milling fastening device |
| CN106181484A (en) * | 2016-08-20 | 2016-12-07 | 江门市弘程精密制造有限公司 | A kind of clamp fixture platform of rotatable displacement |
| CN108481043A (en) * | 2018-05-29 | 2018-09-04 | 沈阳飞机工业（集团）有限公司 | Adaptive lateral compactor |
| CN208840644U (en) * | 2018-07-25 | 2019-05-10 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of clamping tool for the hole tapping of micro parts fine thread |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531333A (en) * | 2020-05-11 | 2020-08-14 | 三河建华高科有限责任公司 | Method for processing special-shaped thin-wall shell part |
| CN112108905A (en) * | 2020-08-26 | 2020-12-22 | 沈阳富创精密设备有限公司 | Clamping and positioning process for arc-shaped step mirror image part |
| CN113441917A (en) * | 2021-07-15 | 2021-09-28 | 东北轻合金有限责任公司 | Machining method of integral structural member of high-strength aluminum alloy thick plate for aviation |
| CN113649827A (en) * | 2021-09-22 | 2021-11-16 | 南京长江电子信息产业集团有限公司 | Horseshoe-shaped part machining and positioning device and machining method thereof |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: No.18a-1, Feiyun Road, Hunnan District, Shenyang City, Liaoning Province Applicant after: Shenyang fuchuang precision equipment Co.,Ltd. Address before: No.18a-1, Feiyun Road, Dongling District, Shenyang, Liaoning Province, 110000 Applicant before: Shenyang Fortune Precision Equipment Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191213 |
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| WD01 | Invention patent application deemed withdrawn after publication |