CN109227184B - Special-shaped pipe end face machining clamp - Google Patents
Special-shaped pipe end face machining clamp Download PDFInfo
- Publication number
- CN109227184B CN109227184B CN201811433613.9A CN201811433613A CN109227184B CN 109227184 B CN109227184 B CN 109227184B CN 201811433613 A CN201811433613 A CN 201811433613A CN 109227184 B CN109227184 B CN 109227184B
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- CN
- China
- Prior art keywords
- special
- block
- bending
- positioning
- shaped pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003754 machining Methods 0.000 title claims abstract description 17
- 238000005452 bending Methods 0.000 claims abstract description 44
- 235000014676 Phragmites communis Nutrition 0.000 claims description 18
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides a special pipe end face machining clamp which comprises a clamping base and a bending plate vertically and fixedly arranged on the clamping base, wherein a plurality of support columns and a fixed cylinder are arranged on the side face of the bending plate, a pressing block is fixedly connected to the piston end of the fixed cylinder, the pressing block is matched with the special pipe in shape, a plurality of positioning inclined blocks are fixedly arranged at the top end of the bending plate, a pre-positioning clamping block is movably arranged at the top end of the bending plate, the pre-positioning clamping block is movably clamped with the positioning inclined blocks through a mortise-tenon structure, a positioning groove is formed in the side face of the pre-positioning clamping block, far away from the positioning inclined blocks, a supporting column is penetrated in the groove bottom of the positioning groove, the special pipe is clamped and positioned firstly by the pre-positioning clamping block, and further the special pipe is clamped and positioned on the support columns in an auxiliary mode by means of the mortise-tenon structure between the pre-positioning clamping block, and the special pipe is clamped and positioned, and the machining efficiency of the special pipe is improved.
Description
Technical Field
The invention relates to the technical field of special-shaped pipe machining, in particular to a clamp for machining an end face of a special-shaped pipe.
Background
When processing the tip of special-shaped pipe, because the shape of special-shaped pipe is irregular, there is inconvenience when centre gripping and location, when carrying out the centre gripping to it promptly, often can not guarantee that its terminal surface is parallel for the main shaft of lathe, and the size is very easy the deviation when processing, has reduced the machining efficiency of special-shaped pipe promptly.
Disclosure of Invention
The invention aims to solve the technical problems that: when the end of the special pipe is processed, two procedures of clamping the special pipe and positioning the special pipe in the machine tool are not easy to carry out.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a special pipe terminal surface adds clamping apparatus, includes to hold the base and perpendicular fixed mounting is on holding the board of bending of base, install a plurality of support columns and fixed cylinder on the side of bending the board, fixedly connected with centre gripping special pipe's briquetting on the piston end of fixed cylinder, briquetting and special pipe's appearance mutually support, the top fixed mounting of bending the board has a plurality of and the corresponding location sloping block of support column position, the top of bending the board still activity is provided with the reservation clamp splice, through mortise and tenon joint structure movable joint between reservation clamp splice and the location sloping block, the constant head tank has been opened to the side of keeping away from the location sloping block on the reservation clamp splice, the constant head tank is corresponding with the support column, the tank bottom of constant head tank alternates to have to support the post, support the surface of holding post laminating special pipe.
Further, the bending plate is L-shaped, the perpendicularity between the long side and the short side of the bending plate is 90+/-0.1 degrees, the short side of the bending plate is fixedly arranged on the upper surface of the clamping base, and the preset clamping block, the positioning oblique block, the support column and the fixed cylinder are all arranged on the long side of the bending plate.
Further, two pushing air cylinders are symmetrically and fixedly arranged on the clamping base, the piston ends of the two pushing air cylinders are fixedly connected with pushing plates, the pushing plates correspond to the side faces of the short sides of the bending plates, and the pushing plates are pushed by the pushing air cylinders to be attached to or separated from the surfaces of the special-shaped pipes.
Further, the limiting groove is formed in the pushing plate, the limiting groove and the special-shaped pipe are matched with each other, and after the short sides of the pushing plate and the bending plate are attached, the limiting groove is clamped on the surface of the special-shaped pipe.
Further, two symmetrical inclined plates are arranged on the long side of the bending plate, the two inclined plates are right-angled triangles, the longer right-angle side of the inclined plate is fixedly arranged on the bending plate, and the shorter right-angle side of the inclined plate is fixedly arranged on the clamping base.
Further, the perpendicularity of the inclined plate is 90+/-0.1 degrees, and the right angle of the inclined plate is matched with the right angle of the bending plate.
Further, a buffer block is arranged on the surface of the pressing block corresponding to the special-shaped pipe, the buffer block is fixedly arranged on the bottom surface of the pressing block and made of an elastic soft material, the buffer block is matched with the special-shaped pipe, and the buffer block is attached to the surface of the special-shaped pipe under the driving of the fixed air cylinder.
Further, the end face of the support column is provided with an elastic reed, the elastic reed is made of spring steel, the elastic reed is in a V shape, and the elastic reed is tangentially attached to the surface of the special-shaped pipe.
Further, a rotating hole which is collinear with the axis of the supporting column is formed in the positioning inclined block, and the maximum section of the rotating hole is larger than the section area of the supporting column.
Further, the mortise and tenon joint structure between the positioning inclined block and the preset clamping block comprises a sliding groove and a clamping block which are matched with each other, the sliding groove is formed in the positioning inclined block, and the clamping block is fixedly arranged on the preset clamping block.
The special-shaped pipe clamping device has the advantages that the special-shaped pipe is clamped and positioned in the pre-positioning clamping block firstly, then the special-shaped pipe is inserted into the accommodating groove of the supporting column by using the position relation between the pre-positioning clamping block and the positioning inclined block, namely, the clamping relation between the special-shaped pipe and the machine tool is transferred to the positioning inclined block and the pre-positioning clamping block, so that the pre-positioning outside the machine tool is realized, the clamping and positioning speed of the special-shaped pipe is improved, and the machining efficiency of the special-shaped pipe is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a perspective view of a profiled tube clamp of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a front view of FIG. 2;
FIG. 4 is a cross-sectional view taken along section line A-A of FIG. 3;
FIG. 5 is a partial schematic view at B in FIG. 4;
in the figure: the clamping base-1, the bending plate-2, the supporting column-3, the accommodating groove-31, the fixed cylinder-4, the positioning inclined block-5, the sliding groove-6, the pre-positioning clamping block-7, the positioning groove-8, the clamping block-9, the supporting hole-10, the supporting column-11, the elastic reed-12, the pushing plate-13, the limiting groove-15, the pushing cylinder-14, the inclined plate-16, the pressing block-17 and the buffer block-18.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention. On the contrary, the embodiments of the invention include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.
As shown in fig. 1 to 5, the invention provides a special pipe end face machining fixture, which comprises a clamping base 1 and a bending plate 2 fixedly installed on the clamping base 1, wherein the bending plate 2 is L-shaped, the short side of the bending plate 2 is fixed on the clamping base 1, the perpendicularity between the long side and the short side of the bending plate 2 is 90+/-0.1 ℃, a plurality of support columns 3 are fixedly installed on the side face of the long side of the bending plate 2, the support columns 3 are perpendicular to the side face of the bending plate 2, an accommodating groove 31 is formed in the end face of the support columns 3 far away from the bending plate 2, special pipes are arranged in the accommodating groove 31, a plurality of fixing cylinders 4 are further installed on the side face of the long side of the bending plate 2, the fixing cylinders 4 are arranged between two adjacent special pipes, and when the piston ends of the fixing cylinders 4 shrink, the two adjacent special pipes can be pressed in the accommodating groove 31.
The long-side top of the bending plate 2 is provided with a positioning inclined block 5, the side surface of the positioning inclined block 5 is provided with a sliding groove 6, a preset clamping block 7 is inserted in the sliding groove 6 in a matched manner, the side surface of the preset clamping block 7 adjacent to the positioning inclined block 5 is provided with a clamping block 9 mutually matched with the sliding groove 6, the clamping block 9 and the sliding groove 6 jointly form a mortise-tenon structure, the side surface of the preset clamping block 7 corresponding to the clamping block 9 is provided with a positioning groove 8, the positioning groove 8 corresponds to a containing groove 31, a special pipe penetrates through the positioning groove 8 and the containing groove 31, the bottom of the positioning groove 8 is provided with a supporting hole 10, a supporting column 11 is movably arranged in the supporting hole 10, the axis of the supporting column 11 is perpendicular to the axis of the special pipe, and meanwhile the end surface of the supporting column 11 is in tangent fit with the surface of the special pipe.
The elastic reed 12 is fixedly installed on the end face of the support column 3, the elastic reed 12 is adjacent to the pre-positioning clamp block 7, the elastic reed 12 is a hard V-shaped sheet made of spring steel, one side of the elastic reed 12 is fixed on the support column 3 and is located at the groove edge of the accommodating groove 31, the other side of the elastic reed is tangentially attached to the side surface of the special-shaped pipe, the special-shaped pipe is inserted in an included angle of the elastic reed 12, when the special-shaped pipe in the pre-positioning clamp block 7 is clamped and inserted into the accommodating groove 31, the supporting column 11 is abutted against the surface of the special-shaped pipe, and the special-shaped pipe is pressed in the accommodating groove 31 by the elastic reed 12.
The minor face laminating of bent plate 2 is fixed on the surface of centre gripping base 1, the activity is provided with push plate 13 on the surface of centre gripping base 1, push plate 13 corresponds with the minor face of bent plate 2, open the side of push plate 13 has spacing groove 15, keep away from two push cylinder 14 that limit groove 15's side fixedly connected with symmetry set up on the push plate 13, push cylinder 14's piston rod is connected to push plate 13, the stiff end is then fixed on centre gripping base 1, under push cylinder 14's promotion, push plate 13 laminating bent plate 2's minor face, spacing groove 15 restricts the bottom of special pipe, the elastic reed 12 on cooperation top, break away from holding tank 31 after preventing the bottom of special pipe around elastic reed 12 rotation.
Preferably, two symmetrically arranged inclined plates 16 are arranged on the side surface of the bending plate 2, the inclined plates 16 are right-angled triangles, the longer right-angle sides of the inclined plates 16 are fixedly connected to the bending plate 2, the shorter right-angle sides of the inclined plates 16 are fixedly arranged on the clamping base 1, and the right angles of the inclined plates 16 and the right angles of the bending plate 2 are mutually matched, namely, the perpendicularity of the inclined sides is 90+/-0.1 degrees.
Preferably, the fixed cylinder 4 is a rotary cylinder, the piston end of the fixed cylinder 4 is fixedly connected with the pressing block 17, and as can be appreciated, when the pressing block 17 is pushed to press and separate from the special pipe, the piston end is ninety degrees to rotate, when the pressing block 17 is separated from the special pipe, the axial direction of the special pipe is converted into the axial direction parallel to the special pipe by the direction perpendicular to the axial direction of the special pipe, and the special pipe is pressed in the accommodating groove 31 of the supporting column 3 by the fixed cylinder 4 through the pressing block 17.
Preferably, the end face of the pressing block 17 attached to the special-shaped pipe is fixedly provided with a buffer block 18, the buffer block 18 is made of elastic soft materials (such as rubber), the adjacent surfaces of the buffer block 18 and the special-shaped pipe are corresponding to the appearance of the special-shaped pipe, and as can be understood, when the fixed cylinder 4 drives the pressing block 17 to press the special-shaped pipe, the buffer block 18 deforms between the pressing block 17 and the special-shaped pipe, so that overload pressure of the fixed cylinder 4 is counteracted, and the surface of the special-shaped pipe is prevented from being damaged by pressing.
Preferably, a rotating hole is formed in the positioning inclined block 5 and at a position corresponding to the abutting hole 10, and the abutting column 11 in the abutting hole 10 is controlled through the rotating hole to rotate and abut against the surface of the special-shaped pipe.
The special pipe machining clamp comprises a clamping base 1, a positioning groove 8 of a pre-positioning clamp block 7, a supporting column 11, a positioning groove 8, a fixing cylinder 4, a pressing block 17, a holding groove 31, a supporting hole 12, a supporting cylinder 14, a pressing plate 13, a bending plate 2, a limiting groove 15 on the pushing plate 13, a bending plate 2, a limiting groove 15 and an elastic reed 12, and a fixing cylinder 4.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (8)
1. The utility model provides a special-shaped tube terminal surface adds clamping apparatus which characterized in that: including centre gripping base and perpendicular fixed mounting the board of bending on the centre gripping base, install a plurality of support columns and fixed cylinder on the side of board of bending, fixedly connected with centre gripping profiled tube's briquetting on the piston end of fixed cylinder, briquetting and profiled tube's appearance mutually support, the top fixed mounting of board of bending has a plurality of and the corresponding location sloping block in support column position, the top of board of bending still activity is provided with the pre-positioning clamp splice, through mortise structure movable joint between pre-positioning clamp splice and the location sloping block, the constant head tank has been opened to the side of keeping away from the location sloping block on the pre-positioning clamp splice, constant head tank and support column are corresponding, the tank bottom of constant head tank alternates to have and supports and hold the post, support the surface of holding the profiled tube, the board of bending is the L type, the straightness between long limit and the minor face of board of bending is 90 + -0.1 degree, the minor face fixed mounting of board at the upper surface of centre gripping base, pre-positioning clamp splice, location sloping block, support column and fixed cylinder all set up at the long limit of board of bending, the side of pushing the board of bending, the corresponding side of two side of pushing the cylinder push plate has the cylinder to push away from, the corresponding side of pushing the cylinder pushes away from the side of two side of pushing the centre gripping profile tube pushes the side, pushes the side of the corresponding side of pushing plate to push the cylinder to push side.
2. The profiled tube end face machining jig according to claim 1, wherein: the limiting groove is formed in the pushing plate and matched with the special-shaped pipe, and after the short sides of the pushing plate and the bending plate are attached, the limiting groove is clamped on the surface of the special-shaped pipe.
3. The profiled tube end face machining jig according to claim 2, wherein: the long edge of the bending plate is provided with two symmetrical inclined plates, the two inclined plates are right-angled triangles, the longer right-angle side of the inclined plate is fixedly arranged on the bending plate, and the shorter right-angle side of the inclined plate is fixedly arranged on the clamping base.
4. A profiled tube end face machining jig according to claim 3, wherein: the perpendicularity of the inclined plate is 90+/-0.1 degrees, and the right angle of the inclined plate is matched with the right angle of the bending plate.
5. The profiled tube end face machining jig according to claim 1, wherein: the surface corresponding to the special-shaped pipe on the pressing block is provided with a buffer block, the buffer block is fixedly arranged on the bottom surface of the pressing block and made of elastic soft materials, the buffer block is matched with the special-shaped pipe, and the buffer block is attached to the surface of the special-shaped pipe under the driving of the fixed air cylinder.
6. The profiled tube end face machining jig according to claim 1, wherein: the end face of the support column is provided with an elastic reed, the elastic reed is made of spring steel, the elastic reed is in a V shape, and the elastic reed is tangentially attached to the surface of the special-shaped pipe.
7. The profiled tube end face machining jig according to claim 1, wherein: the inside of the positioning sloping block is provided with a rotating hole which is collinear with the axis of the supporting column, and the maximum section of the rotating hole is larger than the section area of the supporting column.
8. The profiled tube end face machining jig according to claim 1, wherein: the mortise and tenon joint structure comprises a sliding groove and a clamping block which are matched with each other, the sliding groove is formed in the positioning inclined block, and the clamping block is fixedly arranged on the preset clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433613.9A CN109227184B (en) | 2018-11-28 | 2018-11-28 | Special-shaped pipe end face machining clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433613.9A CN109227184B (en) | 2018-11-28 | 2018-11-28 | Special-shaped pipe end face machining clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109227184A CN109227184A (en) | 2019-01-18 |
| CN109227184B true CN109227184B (en) | 2023-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811433613.9A Active CN109227184B (en) | 2018-11-28 | 2018-11-28 | Special-shaped pipe end face machining clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109227184B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770527B (en) * | 2021-11-02 | 2023-08-18 | 台州市圣西亚金刚石设备有限公司 | Steel pipe end plate welding machine |
| CN114603713A (en) * | 2021-12-16 | 2022-06-10 | 杭州大和热磁电子有限公司 | L-shaped quartz tube processing jig |
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| CN104339201A (en) * | 2014-11-03 | 2015-02-11 | 天津商业大学 | Special clamping device for processing rod-shaped products |
| CN204248504U (en) * | 2014-11-12 | 2015-04-08 | 宁波圣龙浦洛西凸轮轴有限公司 | Camshaft side keyway processing unit (plant) fixture |
| CN105619129A (en) * | 2016-03-24 | 2016-06-01 | 江苏瑞德机械有限公司 | Clamp for machining center holes in two ends of eccentric shaft |
| CN106271729A (en) * | 2016-08-11 | 2017-01-04 | 宁波圣龙浦洛西凸轮轴有限公司 | The vertical processing tool of camshaft |
| CN207387125U (en) * | 2017-10-31 | 2018-05-22 | 江苏沃得农业机械配件制造有限公司 | A kind of flat frock of two side milling of axis pin |
| CN209078316U (en) * | 2018-11-28 | 2019-07-09 | 常州纺织服装职业技术学院 | A kind of abnormity end surfaces clamp for machining |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2012318254B2 (en) * | 2012-05-20 | 2015-01-15 | Zhejiang Linix Motor Co., Ltd | Tool for clamping using sides of workpieces |
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2018
- 2018-11-28 CN CN201811433613.9A patent/CN109227184B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201175836Y (en) * | 2007-11-29 | 2009-01-07 | 贵州西南工具(集团)有限公司 | Drilling jig for shaft-like parts |
| CN204053548U (en) * | 2014-01-10 | 2014-12-31 | 全椒县丰华机械有限公司 | A kind of long camshaft drilling tool |
| CN104339201A (en) * | 2014-11-03 | 2015-02-11 | 天津商业大学 | Special clamping device for processing rod-shaped products |
| CN204248504U (en) * | 2014-11-12 | 2015-04-08 | 宁波圣龙浦洛西凸轮轴有限公司 | Camshaft side keyway processing unit (plant) fixture |
| CN105619129A (en) * | 2016-03-24 | 2016-06-01 | 江苏瑞德机械有限公司 | Clamp for machining center holes in two ends of eccentric shaft |
| CN106271729A (en) * | 2016-08-11 | 2017-01-04 | 宁波圣龙浦洛西凸轮轴有限公司 | The vertical processing tool of camshaft |
| CN207387125U (en) * | 2017-10-31 | 2018-05-22 | 江苏沃得农业机械配件制造有限公司 | A kind of flat frock of two side milling of axis pin |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109227184A (en) | 2019-01-18 |
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Effective date of registration: 20240416 Address after: No. 200 Datong West Road, Niutang Town, Wujin District, Changzhou City, Jiangsu Province (Room 2-1, Building 12, Changzhou Wujin Chuangzhi Yungu Industrial Park) Patentee after: Changzhou Kuaiji Machinery Technology Co.,Ltd. Country or region after: China Address before: 213000 No.53 Gehu Middle Road, Wujin District, Changzhou City, Jiangsu Province Patentee before: Changzhou Vocational Institute of Textile and Garment Country or region before: China |