CN115431057A - A count car anchor clamps for swirler short positioning part - Google Patents
A count car anchor clamps for swirler short positioning part Download PDFInfo
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- CN115431057A CN115431057A CN202211041752.3A CN202211041752A CN115431057A CN 115431057 A CN115431057 A CN 115431057A CN 202211041752 A CN202211041752 A CN 202211041752A CN 115431057 A CN115431057 A CN 115431057A
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- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000003825 pressing Methods 0.000 claims abstract description 54
- 238000010030 laminating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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- 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
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a vehicle counting fixture for a short positioning part of a swirler, which comprises a positioning mechanism, a fixing part and a pressing mechanism, wherein the fixing part is provided with a placing hole, the positioning mechanism is arranged in the placing hole, the positioning end of the positioning mechanism extends out of the placing hole and extends into an inner hole of the part to position the part, the bearing surface of the part is attached to the end surface of the positioning mechanism, and the pressing mechanism is connected with the fixing part and is used for pressing and fixing the bearing surface of the part on the fixing part. The invention can solve the technical problems of unreliable positioning and low processing efficiency of the existing short positioning part.
Description
Technical Field
The invention relates to the technical field of turbines of turbine engines, in particular to a counting fixture for short positioning parts of a vortex device.
Background
The swirler part of the turboshaft engine has small parts, thin wall, large quantity and more complex processing, and is a difficult problem in the processing of parts of the aero-engine. Because the inner hole of the small end face of the part is not only the central reference of the processing, but also the part to be processed, the movable positioning is a common scheme, and the movable positioning is adopted, so that the part is easy to move in a string manner when the movable block is removed and the processing is carried out. The large end face inner hole of the part is roughly positioned in the field processing mode, namely, a cylinder is used for positioning at the position with the thickness of 0.3mm, although the inner hole and the part center datum are processed at one time, whether the positioning is good or not cannot be sensed due to the fact that the positioning part at the large end face of the part is short (only 0.3 mm), the positioning is not reliable, and the small end face datum inner hole needs to be aligned for processing. Each part takes a lot of time to align, which is inefficient for mass production and cumbersome for workers to handle.
Disclosure of Invention
The invention provides a counting fixture for a short positioning part of a swirler, and aims to solve the technical problems of unreliable positioning and low machining efficiency of the conventional short positioning part.
The invention provides a vehicle counting fixture for a short positioning part of a vortex device, which comprises a positioning mechanism, a fixing part and a pressing mechanism, wherein a placing hole is formed in the fixing part, the positioning mechanism is arranged in the placing hole, a positioning end of the positioning mechanism extends out of the placing hole and is used for extending into an inner hole at the large end face of the part to realize short positioning of the part, the end face of the positioning mechanism is used for being attached to a supporting surface of the part, the pressing mechanism is connected with the fixing part and is used for pressing and fixing the supporting surface of the part on the fixing part, and a position adjusting unit used for adjusting and judging whether the positioning end of the positioning mechanism is positioned in place or not is arranged in the positioning mechanism.
As a further improvement of the above technical solution: positioning mechanism includes position sleeve and holding ring, and the position sleeve setting is in the inner chamber of holding ring, and the holding ring can be dismantled with the mounting and be connected and make the holding ring be in and place the hole, the first end of position sleeve is served and is equipped with the locating surface that is used for stretching into in the hole of the big terminal surface department of part, and the first end of position sleeve is the location end, the face of leaning on of part laminates to the terminal surface of holding ring on, and the second end department of position sleeve is equipped with the adjustment chamber, the connection of position adjustment unit is fixed in the adjustment intracavity.
Furthermore, the positioning surface is of a conical surface structure, and the size of the end part of the positioning surface is consistent with that of an inner hole in the large end face of the part.
Further, the position adjusting unit comprises a plug screw and a first elastic part, the plug screw is fixed in the placing hole, one end of the first elastic part is connected with the plug screw, and the other end of the first elastic part is connected with a positioning sleeve at the bottom of the adjusting cavity.
Furthermore, the cavity in the positioning ring for placing the positioning sleeve is a through hole structure formed by two stepped structures with different apertures, the positioning sleeve is arranged in the small aperture end, and the plug screw is arranged in the large aperture end.
Furthermore, the fixing piece is of a disc structure, and a fixing hole for fixing the fixing piece on the numerically controlled lathe is formed in the fixing piece.
Furthermore, the pressing mechanism comprises a pressing plate and an adjustable connecting piece used for adjusting the connection tightness, the adjustable connecting piece is used for pressing and connecting the pressing plate and the fixing piece, the first end of the adjustable connecting piece is used for pressing the supporting surface of the part through fastening of the pressing plate, and loosening of the adjustable connecting piece is used for loading and unloading the part.
Furthermore, the adjustable connecting piece comprises a fastening bolt and an elastic unit arranged on a screw rod of the fastening bolt, a placing groove used for placing the elastic unit is formed in the fixing piece, the elastic unit comprises a fixing nut arranged in the placing groove and an elastic piece II connected with the fixing nut, one end of the elastic piece II is connected with the fixing nut, and the other end of the elastic piece II is connected with the pressing plate.
Furthermore, gaskets are arranged at the contact position of the pressing plate and the part and the contact position of the pressing plate and the fixing piece.
Furthermore, a compression bolt is further arranged on the pressure plate and is arranged at the second end of the pressure plate.
The invention has the following beneficial effects:
the turning fixture for the short positioning part of the swirler can realize the positioning of the part through the positioning mechanism, particularly, the positioning end of the positioning mechanism extends out of the placing hole and extends into an inner hole at the large end face of the part with a shorter positioning part to realize the short positioning of the part, the part to be processed is generally positioned at the small end face of the part, the short positioning is carried out at the large end face of the part, the processing process of the additional small end face cannot be influenced, the positioning and the processing can coexist, the accuracy in the processing process of the part is favorably improved, the positioning end of the positioning mechanism automatically positions the center of the part by attaching the supporting surface of the part to the end face of the positioning mechanism, the positioning reference of the part is not required to be aligned, the part can be directly processed after the part is installed, the process is simple, the operation can be simplified, the stability of the positioning end of the part can be judged by attaching the supporting surface of the part to the positioning mechanism, the positioning end of the positioning mechanism can be automatically positioned, and the reliability of the part can be further fixed and the positioning mechanism can be further fixed by fixing the part on a control machine; in addition, the positioning end of the positioning mechanism extends into an inner hole at the large end face of the part to realize the positioning of the part, and the positioning end of the positioning mechanism is adjusted and judged whether to be positioned in place or not through the position adjusting unit, so that the large end face of the part can be positioned and then the small end face of the part can be processed.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a structural cross-sectional view of a counting fixture for short positioned parts of a swirler in accordance with a preferred embodiment of the present invention;
FIG. 2 is a structural side view of a counting fixture for short positioning parts of a swirler according to a preferred embodiment of the invention
FIG. 3 is a structural cross-sectional view of a retaining ring in accordance with a preferred embodiment of the present invention;
FIG. 4 is a structural cross-sectional view of a positioning sleeve according to a preferred embodiment of the present invention;
fig. 5 is a structural cross-sectional view of the components of the preferred embodiment of the present invention.
Illustration of the drawings:
1. a positioning mechanism; 11. a positioning sleeve; 111. positioning the surface; 112. adjusting the cavity; 12. a position adjustment unit; 121. a plug screw; 122. a first elastic part; 13. a positioning ring; 131. a cavity; 2. a fixing member; 21. placing holes; 22. a fixing hole; 23. a placement groove; 3. a hold-down mechanism; 31. pressing a plate; 32. an adjustable connector; 321. tightening the bolt; 322. an elastic unit; 3221. fixing a nut; 3222. a second elastic part; 4. a part; 5. a gasket; 6. and (7) pressing the bolt.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the accompanying drawings, but the invention can be embodied in many different forms, which are defined and covered by the following description.
As shown in fig. 1 to 4, the several car fixtures for the short positioning part of the swirler of the present embodiment include a positioning mechanism 1, a fixing member 2 and a pressing mechanism 3, a placing hole 21 is provided on the fixing member 2, the positioning mechanism 1 is disposed in the placing hole 21, a positioning end of the positioning mechanism 1 extends out of the placing hole 21 for extending into an inner hole at a large end face of the part 4 to realize short positioning of the part 4, an end face of the positioning mechanism 1 is used for being attached to an abutment face of the part 4, the pressing mechanism 3 is connected to the fixing member 2 and is used for pressing and fixing the abutment face of the part 4 on the fixing member 2, and a position adjusting unit 12 for adjusting and judging whether positioning end positioning of the positioning mechanism 1 is in place is provided in the positioning mechanism 1.
As shown in fig. 5, the structure of the part 4 in this embodiment includes a large end face and a small end face (the position of a thick line in fig. 5, the thick line is a position to be machined by several laths), both the large end face and the small end face include inner holes, the positioning end of the positioning mechanism 1 in this embodiment extends into the inner hole at the large end face of the part 4 to position the part 4, and the position adjusting unit 12 adjusts and determines whether the positioning end of the positioning mechanism 1 is positioned in place, so that the large end face of the part 4 can be positioned, and then the small end face of the part 4 is machined.
The part 4 in the embodiment generally refers to a part in a swirler structure which needs short positioning, and can also be a part which contains an inner hole structure and needs short positioning in other engine fields or non-engine fields. The several car anchor clamps that are used for swirler short positioning part of this embodiment can realize the location of part 4 through positioning mechanism 1, specifically be that positioning mechanism 1's location end stretches out and places hole 21 and stretch into the hole of the big terminal surface department of part 4 and realize the location to part 4, the face of leaning on of part 4 laminates to positioning mechanism 1's terminal surface, when guaranteeing that part 4 leans on the face to laminate to positioning mechanism 1, positioning mechanism 1's location end automatic positioning well the center of part 4, the workman need not the location benchmark of alignment part 4, can directly process after installing part 4, the process is simple, can simplify workman's operation, do benefit to and improve machining efficiency, can realize the stability of part 4 location back position through hold-down mechanism 3, rethread mounting 2 is with positioning mechanism 1, hold-down mechanism 3 carries out the fixed of position, can fix on the digit control machine tool, the reliability of part 4 location is higher.
In this embodiment, the positioning mechanism 1 includes a positioning sleeve 11 and a positioning ring 13, the positioning sleeve 11 is disposed in an inner cavity of the positioning ring 13, the thickness of the positioning sleeve 11 is greater than that of the fixing element 2, so that both front and rear end surfaces of the positioning sleeve 11 extend out of the placing hole 21, the positioning sleeve 11 may be provided with a mounting edge, the fixing element 2 may be provided with a groove having a width corresponding to that of the mounting edge, the mounting edge is disposed in the groove, the mounting edge and the fixing element 2 in the groove are fixed by a pin, so that the positioning ring 13 is disposed in the placing hole 21, a first end of the positioning sleeve 11 is provided with a positioning surface 111 for extending into an inner hole of a large end surface of the component 4, the first end of the positioning sleeve 11 is a positioning end, a support surface of the component 4 is attached to an end surface of the positioning ring, a second end of the positioning sleeve 11 is provided with an adjusting cavity 112, a position adjusting unit 12 is fixedly connected to the adjusting cavity 112, and the position adjusting unit 12 mainly adjusts a position of the positioning sleeve 11 in the inner cavity of the positioning ring 13, so as to automatically achieve high reliability centering of the positioning surface 111. The first end and the second end of the positioning sleeve 11 have different sizes to form a step surface structure, the step surface structure can be attached to the bottom of the inner cavity of the positioning ring 13, the bottom of the inner cavity of the positioning ring 13 can limit the positioning sleeve 11 to slide in the adjustment cavity 112 only under the action of the position adjustment unit 12, and the positioning sleeve cannot slide out of the adjustment cavity 112, so that the reliability is high.
In this embodiment, the positioning surface 111 is a conical surface structure, the diameter difference between the two ends of the conical surface structure is about 1mm, the positioning surface 111 of the conical surface structure can be quickly inserted into the inner hole at the large end face of the part 4, and can realize high positioning reliability, so that the problem of loosening of the part 4 is not easily caused after the inner hole at the large end face of the part 4 is positioned on the positioning surface 111, the end size of the positioning surface 111 is consistent with the size of the inner hole at the large end face of the part 4, it is ensured that the positioning surface 111 can penetrate into the inner hole at the large end face of the part 4, and the gap between the positioning surface and the inner hole at the large end face of the part 4 is small, thus, the conical surface structure of the positioning surface 111 can ensure that the positioning surface can completely penetrate into the inner hole at the large end face to perform a good positioning function on the inner hole at the large end face of the part 4, and the problem of loosening of the part 4 is not easily caused.
In this embodiment, the position adjusting unit 12 includes a screw plug 121 and a first elastic member 122, the screw plug 121 is fixed in the placing hole 21, one end of the first elastic member 122 is connected to the screw plug 121, and the other end is connected to the positioning sleeve 11 at the bottom of the adjusting cavity 112. The first elastic element 122 may be a spring structure, an elastic body structure, or any elastic structure disclosed in the prior art that can achieve compression and automatic recovery. Whether the positioning end of the positioning mechanism 1 is positioned in place is judged by observing the elastic compression condition of the first elastic part 122, when the first elastic part 122 is compressed, the positioning end of the positioning mechanism 1 extends into an inner hole at the large end face of the part 4 in percentage and completes positioning, when the part 4 is not installed, the screw plug 121 is fixed, and under the action of the first elastic part 122, the step surface structure on the positioning sleeve 11 is attached to the positioning ring 13; when the part 4 is installed, the inner hole of the part 4 is in contact with the positioning surface 111 on the positioning sleeve 11, and the part 4 is attached to the end surface of the positioning ring 13 leftwards, so that the positioning sleeve 11 moves leftwards and compresses the first elastic part 122, and automatic reliable centering of the positioning surface 111 is realized.
In this embodiment, the positioning ring 13, the positioning sleeve 11, the screw plug 121 and the first elastic element 122 form a set of automatic centering structure, and the cone of the positioning sleeve has a run-out degree of 0.01 towards the center of the fixing element 1 (disc structure), which means that the concentricity of the positioning sleeve 11 and the fixing element 1 is good, when the positioning surface 111 of the positioning sleeve 11 extends into the inner hole at the large end face of the part 4, the center of the part 4 is concentric with the center of the fixing element 1, and the center of the fixing element 1 is centered with the machine tool spindle after being installed, so that the automatic and reliable centering of the positioning surface 111 can be realized. The positioning sleeve 11 and the fixing part 1 are concentric by adopting two separated structures, not an integral structure, of the positioning ring 13 and the fixing part 1.
In this embodiment, the cavity 131 for placing the positioning sleeve 11 in the positioning ring 13 is a through hole structure formed by two stepped structures with different apertures, the positioning sleeve 11 is disposed in the small end of the aperture, and the plug screw 121 is disposed in the large end of the aperture.
In this embodiment, mounting 2 is the disc structure, is equipped with on mounting 2 to be used for fixing mounting 2 the fixed orifices 22 on numerical control lathe, installs mounting 2 on the ring flange of numerical control lathe through fixed orifices 22, is convenient for use digit control lathe to process part 4, and in the course of working of part, the anchor clamps of this embodiment can keep part 4 to be in the location state constantly, and machining efficiency is higher.
In this embodiment, the pressing mechanism 3 includes a pressing plate 31 and an adjustable connecting member 32 for adjusting the tightness of connection, the adjustable connecting member 32 is used for pressing connection between the pressing plate 31 and the fixing member 2, the fastening of the adjustable connecting member 32 is used for pressing the first end of the pressing plate 31 against the bearing surface of the part 4, and the loosening of the adjustable connecting member 32 is used for loading and unloading the part 4.
In this embodiment, the adjustable connecting member 32 includes a fastening bolt 321 and an elastic unit 322 disposed on a screw of the fastening bolt 321, a placing groove 23 for placing the elastic unit 322 is disposed on the fixing member 2, the elastic unit 322 includes a fixing nut 3221 disposed in the placing groove 23 and a second elastic member 3222 connected to the fixing nut 3221, one end of the second elastic member 3222 is connected to the fixing nut 3221, and the other end is connected to the pressing plate 31. The second elastic element 3222 may be a spring structure, an elastic body structure, or any one of the elastic structures disclosed in the prior art that can achieve compression and automatic recovery. In this embodiment, the contact position between the pressing plate 31 and the part 4 and the contact position between the pressing plate 31 and the fixing member 2 are both provided with the gaskets 5, and the gaskets 5 are used for ensuring that the parts 4 and the fixing member 2 are not damaged in the pressing process by using the pressing mechanism.
In this embodiment, the adjustable connecting member 32 is not directly pressed by a screw, and is used for protecting the threads on the surface of the fixing member 1 and avoiding the damage of the threads on the surface of the fixing member 1 caused by screwing the bolt for many times. The adjustable connecting element 32 adopts the fastening bolt 321 and the elastic unit 322 arranged on the screw rod of the fastening bolt 321, so that the screw rod of the fastening bolt 321 is vertically connected with the fixing element 1 and the fixing element 1, the pressing effect is better, and the phenomenon of ultra-poor movement of parts in processing caused by untightening cannot occur.
In this embodiment, the pressing plate 31 is further provided with a pressing bolt 6, the pressing bolt 6 is arranged at the second end of the pressing plate 31, and the pressing bolt 6 plays a role in supporting the pressing mechanism 3 during pressing.
When the clamp of the embodiment is used, after the clamp is aligned, the part 4 is installed on the positioning surface 111 on the positioning sleeve 11, the part 4 is pressed, the first elastic part 122 is compressed, the bearing surface of the part 4 is attached to the clamp, the fastening bolt 321 is screwed, the pressing plate 31 is enabled to press the part 4, the pressing bolt 6 is screwed, and then the part 4 can be directly processed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A counting clamp for a short positioning part of a swirler is characterized by comprising a positioning mechanism (1), a fixing piece (2) and a pressing mechanism (3),
the fixing piece (2) is provided with a placing hole (21), the positioning mechanism (1) is arranged in the placing hole (21), the positioning end of the positioning mechanism (1) extends out of the placing hole (21) and is used for extending into an inner hole at the large end face of the part (4) to realize short positioning of the part (4),
the end surface of the positioning mechanism (1) is used for being attached to the bearing surface of the part (4), the pressing mechanism (3) is connected with the fixing piece (2) and is used for pressing and fixing the bearing surface of the part (4) on the fixing piece (2),
and a position adjusting unit (12) for adjusting and judging whether the positioning end of the positioning mechanism (1) is positioned in place is arranged in the positioning mechanism (1).
2. The counting fixture for the short positioning parts of the swirler of claim 1, wherein,
positioning mechanism (1) includes position sleeve (11) and holding ring (13), and position sleeve (11) set up in the inner chamber of holding ring (13), and holding ring (13) can be dismantled with the mounting and be connected and make holding ring (13) be in place hole (21), the first end of position sleeve (11) is served and is equipped with locating surface (111) in the hole that is arranged in stretching into the big terminal surface department (4) of part, and the first end of position sleeve (11) is the location end, on the terminal surface of the face of leaning on laminating to the holding ring of part (4), the second end department of position sleeve (11) is equipped with adjustment chamber (112), position adjustment unit (12) are connected and are fixed in adjustment chamber (112).
3. The counting fixture for the swirler short positioning part as claimed in claim 2, characterized in that,
the positioning surface (111) is of a conical surface structure, and the size of the end part of the positioning surface (111) is consistent with the size of an inner hole in the large end face of the part (4).
4. The turn-counting fixture for swirler short positioning parts as claimed in claim 2, characterized in that,
the position adjusting unit (12) comprises a screw plug (121) and a first elastic piece (122), the screw plug (121) is fixed in the placing hole (21), one end of the first elastic piece (122) is connected with the screw plug (121), and the other end of the first elastic piece is connected with a positioning sleeve (11) at the bottom of the adjusting cavity (112).
5. The counting fixture for the swirler short positioning part as claimed in claim 4, characterized in that,
cavity (131) that are arranged in placing position sleeve (11) in holding ring (13) are the through-hole structure that two step structure in different apertures formed, position sleeve (11) set up in the aperture tip, plug screw (121) set up in the aperture tip.
6. The counting fixture for swirler short positioning parts as claimed in any one of claims 1 to 5,
the fixing piece (2) is of a disc structure, and a fixing hole (22) used for fixing the fixing piece (2) on the numerical control lathe is formed in the fixing piece (2).
7. The counting fixture for swirler short positioning parts as claimed in any one of claims 1 to 5,
the pressing mechanism (3) comprises a pressing plate (31) and an adjustable connecting piece (32) used for adjusting and connecting tightness, the adjustable connecting piece (32) is used for pressing and connecting the pressing plate (31) and the fixing piece (2), the first end of the pressing plate (31) is tightly pressed on the supporting surface of the part (4) by the fastening of the adjustable connecting piece (32), and the loosening of the adjustable connecting piece (32) is used for assembling and disassembling the part (4).
8. The turn-counting fixture for swirler short positioning parts as claimed in claim 7, wherein,
the adjustable connecting piece (32) comprises a fastening bolt (321) and an elastic unit (322) arranged on a screw rod of the fastening bolt (321),
a placing groove (23) for placing the elastic unit (322) is arranged on the fixing part (2), the elastic unit (322) comprises a fixing nut (3221) arranged in the placing groove (23) and an elastic part II (3222) connected with the fixing nut (3221),
one end of the second elastic element (3222) is connected with the fixing nut (3221), and the other end of the second elastic element is connected with the pressing plate (31).
9. The counting fixture for the swirler short positioning part of claim 7,
and gaskets (5) are arranged at the contact part of the pressure plate (31) and the part (4) and the contact part of the pressure plate (31) and the fixing piece (2).
10. The turn-counting fixture for swirler short positioning parts as claimed in claim 7, wherein,
the pressing plate (31) is further provided with a pressing bolt (6), and the pressing bolt (6) is arranged at the second end of the pressing plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211041752.3A CN115431057B (en) | 2022-08-29 | 2022-08-29 | A several car anchor clamps for swirler short positioning part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211041752.3A CN115431057B (en) | 2022-08-29 | 2022-08-29 | A several car anchor clamps for swirler short positioning part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115431057A true CN115431057A (en) | 2022-12-06 |
| CN115431057B CN115431057B (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211041752.3A Active CN115431057B (en) | 2022-08-29 | 2022-08-29 | A several car anchor clamps for swirler short positioning part |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3425337A1 (en) * | 1984-07-10 | 1986-01-23 | Komet Stahlhalter- Und Werkzeugfabrik Robert Breuning Gmbh, 7122 Besigheim | Tool holder for a tool, in particular a rotating tool, with an axial adjustment device |
| CN202344284U (en) * | 2011-10-31 | 2012-07-25 | 长城汽车股份有限公司 | Automotive steering knuckle machining clamp |
| CN202964399U (en) * | 2012-11-30 | 2013-06-05 | 綦江齿轮传动有限公司 | Clamp for special-shaped piece inner hole grinding |
| CN103801952A (en) * | 2014-02-28 | 2014-05-21 | 洛阳东方动力机械有限公司 | Positioning fixture for hole machining |
| CN204195304U (en) * | 2014-09-05 | 2015-03-11 | 天津市汇晶丰精密机械有限公司 | High-pressure gear pump protecgulum end face of flange secondary process frock |
| CN204565694U (en) * | 2015-04-10 | 2015-08-19 | 阜新北星液压有限公司 | Blank hole location processing tool |
| CN205342588U (en) * | 2015-11-24 | 2016-06-29 | 沈阳黎明航空发动机(集团)有限责任公司 | A anchor clamps for car is processed and is got rid of amount of unbalance |
| CN206436015U (en) * | 2016-12-30 | 2017-08-25 | 綦江齿轮传动有限公司 | The fixture of pinion frame Boring |
| CN206588663U (en) * | 2016-12-21 | 2017-10-27 | 中国航发长春控制科技有限公司 | A kind of structural member turning clamp of band adjustment positioning |
| CN110355596A (en) * | 2019-08-27 | 2019-10-22 | 霍山嘉远智能制造有限公司 | A kind of elasticity taper positioning tool |
| CN111941117A (en) * | 2020-08-28 | 2020-11-17 | 安徽合力股份有限公司 | Brake drum positioning fixture |
| CN113579816A (en) * | 2021-06-23 | 2021-11-02 | 北京实验工厂有限责任公司 | Clamping device for machining high-precision sealing ring groove of actuating cylinder part |
-
2022
- 2022-08-29 CN CN202211041752.3A patent/CN115431057B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3425337A1 (en) * | 1984-07-10 | 1986-01-23 | Komet Stahlhalter- Und Werkzeugfabrik Robert Breuning Gmbh, 7122 Besigheim | Tool holder for a tool, in particular a rotating tool, with an axial adjustment device |
| CN202344284U (en) * | 2011-10-31 | 2012-07-25 | 长城汽车股份有限公司 | Automotive steering knuckle machining clamp |
| CN202964399U (en) * | 2012-11-30 | 2013-06-05 | 綦江齿轮传动有限公司 | Clamp for special-shaped piece inner hole grinding |
| CN103801952A (en) * | 2014-02-28 | 2014-05-21 | 洛阳东方动力机械有限公司 | Positioning fixture for hole machining |
| CN204195304U (en) * | 2014-09-05 | 2015-03-11 | 天津市汇晶丰精密机械有限公司 | High-pressure gear pump protecgulum end face of flange secondary process frock |
| CN204565694U (en) * | 2015-04-10 | 2015-08-19 | 阜新北星液压有限公司 | Blank hole location processing tool |
| CN205342588U (en) * | 2015-11-24 | 2016-06-29 | 沈阳黎明航空发动机(集团)有限责任公司 | A anchor clamps for car is processed and is got rid of amount of unbalance |
| CN206588663U (en) * | 2016-12-21 | 2017-10-27 | 中国航发长春控制科技有限公司 | A kind of structural member turning clamp of band adjustment positioning |
| CN206436015U (en) * | 2016-12-30 | 2017-08-25 | 綦江齿轮传动有限公司 | The fixture of pinion frame Boring |
| CN110355596A (en) * | 2019-08-27 | 2019-10-22 | 霍山嘉远智能制造有限公司 | A kind of elasticity taper positioning tool |
| CN111941117A (en) * | 2020-08-28 | 2020-11-17 | 安徽合力股份有限公司 | Brake drum positioning fixture |
| CN113579816A (en) * | 2021-06-23 | 2021-11-02 | 北京实验工厂有限责任公司 | Clamping device for machining high-precision sealing ring groove of actuating cylinder part |
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| CN115431057B (en) | 2024-06-25 |
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