CN219562822U - Ball flat shaped steel adds clamping apparatus - Google Patents

Ball flat shaped steel adds clamping apparatus Download PDF

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Publication number
CN219562822U
CN219562822U CN202320776296.0U CN202320776296U CN219562822U CN 219562822 U CN219562822 U CN 219562822U CN 202320776296 U CN202320776296 U CN 202320776296U CN 219562822 U CN219562822 U CN 219562822U
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Prior art keywords
conformal
steel
pressing
section steel
flat
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CN202320776296.0U
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Chinese (zh)
Inventor
姚伟
侯金涛
姜帆
李志浩
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CRRC Changchun Railway Vehicles Co Ltd
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CRRC Changchun Railway Vehicles Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

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Abstract

The utility model discloses a sphere flat section steel processing clamp, which comprises a clamp bottom plate, wherein sphere flat section steel is positioned on the surface of the clamp bottom plate; the follow-up pressing plate group is integrated on the clamp bottom plate; the conformal pressing plate component comprises a first conformal pressing plate and a second conformal pressing plate; the first follow-up pressing plate is fixed at the middle position of the spherical flat section steel and used for pressing the inclined surface of the spherical flat section steel; the second follow-up pressing plates are fixed at two ends of the spherical flat section steel in the length direction and used for pressing the vertical faces of the spherical flat section steel. The processing clamp designs two follow-up pressing plates according to the structural characteristics of the spherical flat section steel, and is used for positioning and fixing the vertical face and the inclined face of the spherical flat section steel respectively, so that the problem of warp deformation of two ends of the spherical flat section steel after processing can be effectively solved, the repairing times are reduced, and the processing yield is improved.

Description

Ball flat shaped steel adds clamping apparatus
Technical Field
The utility model relates to the technical field of monorail bogies, in particular to a processing clamp for spherical flat section steel.
Background
The ball flat section steel is a special section steel of a monorail bogie, at present, a clamping mode that a flat pressing plate is vertically pressed is adopted in a workshop when the ball flat section steel is processed, because the section structure is special, the pressing contact surface of the flat pressing plate at the top end of the section is very small, the section of the ball flat section steel is not well limited, and in the processing process, along with the processing removal of materials, the section steel stress is redistributed, the two ends of the section of the ball flat section steel after processing are warped, so that the processing tool of the ball flat section steel in the prior art cannot meet the technological requirements of the current stage.
Accordingly, based on the above technical problems, a person skilled in the art is required to develop a processing fixture for the spherical flat steel.
Disclosure of Invention
The utility model aims to provide the processing clamp for the spherical flat section steel, which effectively solves the problem of buckling deformation of the two ends of the spherical flat section steel after processing, reduces the repairing times and improves the processing yield.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model relates to a processing clamp for a spherical flat steel, which comprises the following components:
the fixture bottom plate is provided with a spherical flat steel and is positioned on the surface of the fixture bottom plate; and
the conformal pressing plate group is integrated on the clamp bottom plate;
the conformal pressing plate comprises the following components:
a first conformal pressure plate and a second conformal pressure plate;
the first conformal pressing plate is fixed at the middle position of the spherical flat section steel and is used for pressing the inclined surface of the spherical flat section steel;
the second follow-up pressing plates are fixed at two ends of the spherical flat section steel in the length direction and used for pressing the vertical faces of the spherical flat section steel.
Further, the flat-bulb steel has:
the elevation;
front convex parts protruding out of the front side of the elevation and arranged at intervals;
the elevation and the front convex part are in transition through the inclined plane.
Further, a first threaded positioning block matched with the first conformal pressing plate and a second threaded positioning block matched with the second conformal pressing plate are fixed on the clamp bottom plate.
Further, the front side of the first thread positioning block is abutted against the vertical surface of the spherical flat section steel, the upper end of the first thread positioning block is configured to be a first lap joint surface overlapped with the first conformal pressing plate, and a first fastening surface is arranged on one side of the first thread positioning block matched with the first conformal pressing plate;
the first conformal pressure plate includes:
a first conformal platen overlap with the first overlap surface;
a first conformal platen incline parallel to the first fastening surface; and
the first conformal pressing plate pressing part extends to the front side of the spherical flat section steel and presses and holds the inclined surface of the spherical flat section steel and the corresponding front convex part;
the first conformal pressure plate inclined part is connected with the first fastening surface through a fastening bolt.
Further, a certain gap is reserved between the second thread positioning block and the spherical flat section steel;
the second conformal pressure plate includes:
a second conformal pressure plate overlap joint part extending from the upper side of the second thread positioning block to the rear side of the second thread positioning block; and
the second conformal pressing plate pressing part extends to the front side of the spherical flat section steel and presses and holds the inclined surface of the spherical flat section steel and the corresponding front convex part;
the second follow-up pressing plate is positioned at the rear side of the second threaded positioning block and the second threaded positioning block are connected with the vertical face of the spherical flat section steel through fastening bolts.
Further, the number of the second conformal pressing plates is two;
the number of the first conformal pressing plates is consistent with that of the front protruding parts positioned in the middle of the spherical flat section steel.
In the technical scheme, the processing clamp for the spherical flat section steel has the following beneficial effects:
the processing clamp designs two follow-up pressing plates according to the structural characteristics of the spherical flat section steel, and is used for positioning and fixing the vertical face and the inclined face of the spherical flat section steel respectively, so that the problem of warp deformation of two ends of the spherical flat section steel after processing can be effectively solved, the repairing times are reduced, and the processing yield is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for those skilled in the art.
Fig. 1 is a schematic structural view of a processing fixture for a spherical flat section steel according to an embodiment of the present utility model;
FIG. 2 is a side view of a ball flat steel machining fixture according to an embodiment of the present utility model;
fig. 3 is a top view of a processing fixture for a spherical flat steel according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a clamp base plate; 2. a first conformal pressure plate; 3. a second conformal pressure plate; 4. a fastening bolt; 5. a first threaded positioning block; 6. a second threaded positioning block;
10. ball flat section steel;
1001. elevation; 1002. an inclined plane; 1003. a front convex part;
201. a first conformal platen overlap; 202. a first conformal pressure plate inclined portion; 203. a first conformal platen press section;
301. a second conformal platen overlap; 302. a second conformal platen press section;
501. a first faying surface; 502. a first fastening surface.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
See fig. 1-3;
the utility model provides a sphere flat shaped steel adds clamping apparatus of this embodiment, this adds clamping apparatus includes:
the fixture bottom plate 1, the spherical flat section steel 10 is positioned on the surface of the fixture bottom plate 1; and
the follow-up pressing plate group is integrated on the clamp bottom plate 1;
the follow-up pressing plate comprises the following components:
a first conformal pressure plate 2 and a second conformal pressure plate 3;
the first follow-up pressing plate 2 is fixed at the middle position of the spherical flat steel 10 and is used for pressing the inclined surface 1002 of the spherical flat steel 10;
the second follow-up pressing plates 3 are fixed to both ends of the ball flat section steel 10 in the length direction and are used for pressing the vertical face 1001 of the ball flat section steel 10.
Specifically, the embodiment discloses a fixture suitable for processing the spherical flat steel, which comprises a fixture bottom plate 1 with a section size of Yu Qiuping steel 10, and a plurality of first conformal pressing plates 2 and a plurality of second conformal pressing plates 3 which are designed on the fixture bottom plate 1 according to the shape of the spherical flat steel 10. Fixing a plurality of first follow-up pressing plates 2 at the middle position of the spherical flat section steel 10 so as to compress, position and fix the inclined planes 1002 of the spherical flat section steel 10; the second follow-up pressing plates 3 are fixed at two ends of the spherical flat section steel 10 to press and fix the vertical face 1001 of the spherical flat section steel 10. The clamp of the embodiment designs two follow-up pressing plates according to the shape of the spherical flat steel 10, can effectively press the spherical flat steel 10, and avoids warping at two ends after processing.
First, this embodiment further describes structural features of the flat-bulb steel 10, specifically:
the flat-bulb steel 10 has:
elevation 1001;
front convex portions 1003 protruding from the front side of the elevation 1001 and arranged at intervals;
the transition between the facade 1001 and the front boss 1003 is by means of a bevel 1002.
Based on the above-mentioned composition of the processing jig and the structural characteristics of the spherical flat steel 10, the jig base plate 1 of the present embodiment is fixed with a first threaded positioning block 5 that is matched with the first conformal pressing plate 2, and a second threaded positioning block 6 that is matched with the second conformal pressing plate 3.
In order to be able to cooperate with the first conformal pressing plate 2 and the second conformal pressing plate 3 to compress and fix the spherical flat steel 10, the first thread positioning block 5 and the second thread positioning block 6 are fixed at corresponding positions of the fixture bottom plate 1.
Preferably, the front side of the first thread positioning block 5 of the present embodiment abuts against the vertical surface 1001 of the spherical flat steel 10, the upper end of the first thread positioning block 5 is configured as a first overlap surface 501 overlapping with the first conformal pressing plate 2, and the side of the first thread positioning block 5 matching with the first conformal pressing plate 2 is provided with a first fastening surface 502;
the first conformal pressure plate 2 comprises:
a first conformal platen overlap 201 overlapping the first overlap surface 501;
a first conformal platen incline 202 parallel to the first fastening surface 502; and
a first conformal pressing plate pressing portion 203 extending to the front side of the flat-bulb steel 10 and pressing the inclined surface 1002 of the flat-bulb steel 10 and the corresponding front convex portion 1003;
the first contoured platen incline 202 and the first fastening surface 502 are connected by a fastening bolt 4.
A certain gap is reserved between the second thread positioning block 6 and the spherical flat steel 10;
the second conformal pressure plate 3 comprises:
a second conformal pressure plate overlap 301 extending from above the second threaded positioning block 6 to the rear side of the second threaded positioning block 6; and
a second conformal pressure plate pressing portion 302 extending to the front side of the flat-bulb steel 10 and pressing the inclined surface 1002 of the flat-bulb steel 10 and the corresponding front convex portion 1003;
the second follow-up pressing plate 3 is positioned at the rear side of the second threaded positioning block 6, and the second threaded positioning block 6 is connected with the vertical surface 1001 of the spherical flat section steel 10 through the fastening bolt 4.
First, the structure of the first conformal pressing plate 2 and the second conformal pressing plate 3 is defined in detail in this embodiment, the plurality of first conformal pressing plates 2 and the first threaded positioning blocks 5 are fixed in the middle position of the flat-bulb steel 10 in a matching manner, and are arranged at intervals in the middle position of the flat-bulb steel 10, the first conformal pressing plate 2 is in a bending structure, the first conformal pressing plate overlap portion 201 overlaps the first overlap surface 501 of the first threaded positioning blocks 5, and the first conformal pressing plate inclined portion 202 and the first fastening surface 502 are connected through the fastening bolt 4. While the first contoured platen press 203 extends to the front side of the flat-bulb steel 10 and presses against the inclined surface 1002 and corresponding front boss 1003 of the flat-bulb steel 10.
The second follow-up pressing plate 3 is different from the first follow-up pressing plate 2 in that one end of the second follow-up pressing plate 3 extends to the rear side of the second threaded positioning block 6, and the part is connected with the second threaded positioning block 6 through the fastening bolt 4 and positions the vertical face of the spherical flat section steel 10. And the second conformal platen press 302 is also a ramp 1002 and corresponding front boss 1003 that press against the ball flat steel 10.
Wherein, the number of the second conformal pressing plates 3 in the embodiment is two;
the number of first follow-up pressing plates 2 is identical to the number of front convex portions 1003 located in the middle of the spherical flat steel 10.
In the technical scheme, the processing clamp for the spherical flat section steel has the following beneficial effects:
the processing clamp designs two follow-up pressing plates according to the structural characteristics of the spherical flat steel 10, and is used for positioning and fixing the vertical face 1001 and the inclined face 1002 of the spherical flat steel 10 respectively, so that the problem of buckling deformation of two ends of the spherical flat steel 10 after processing can be effectively solved, the repairing times are reduced, and the processing yield is improved.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The utility model provides a ball flat shaped steel adds clamping apparatus which characterized in that, this adds clamping apparatus includes:
the fixture bottom plate (1), the spherical flat steel (10) is positioned on the surface of the fixture bottom plate (1); and
the conformal pressing plate group is integrated on the clamp bottom plate (1);
the conformal pressing plate comprises the following components:
a first conformal pressing plate (2) and a second conformal pressing plate (3);
the first follow-up pressing plate (2) is fixed at the middle position of the spherical flat section steel (10) and is used for pressing an inclined plane (1002) of the spherical flat section steel (10);
the second follow-up pressing plates (3) are fixed at two ends of the spherical flat section steel (10) in the length direction and are used for pressing the vertical face (1001) of the spherical flat section steel (10).
2. The flat-bulb steel machining fixture according to claim 1, wherein the flat-bulb steel (10) has:
-said facade (1001);
front protruding parts (1003) protruding from the front side of the elevation (1001) and arranged at intervals;
the vertical surface (1001) and the front convex part (1003) are transited through the inclined surface (1002).
3. The flat-bulb steel machining clamp according to claim 2, wherein a first threaded positioning block (5) matched with the first conformal pressing plate (2) and a second threaded positioning block (6) matched with the second conformal pressing plate (3) are fixed on the clamp bottom plate (1).
4. A flat-bulb steel machining fixture according to claim 3, characterized in that the front side of the first threaded positioning block (5) abuts against the vertical surface (1001) of the flat bulb steel (10), the upper end of the first threaded positioning block (5) is configured as a first overlapping surface (501) overlapping the first conformal pressing plate (2), and the side of the first threaded positioning block (5) matching the first conformal pressing plate (2) is provided with a first fastening surface (502);
the first conformal pressure plate (2) comprises:
a first conformal platen overlap (201) overlapping the first overlap surface (501);
a first conformal platen incline (202) parallel to the first fastening surface (502); and
a first follow-up pressing plate pressing part (203) extending to the front side of the spherical flat section steel (10) and pressing and holding the inclined surface (1002) of the spherical flat section steel (10) and the corresponding front convex part (1003);
the first conformal pressure plate inclined part (202) and the first fastening surface (502) are connected through a fastening bolt (4).
5. A flat-bulb steel machining fixture according to claim 3, characterized in that a certain gap is reserved between the second thread positioning block (6) and the flat-bulb steel (10);
the second conformal pressure plate (3) comprises:
a second conformal pressure plate overlap joint (301) extending from the upper side of the second thread positioning block (6) to the rear side of the second thread positioning block (6); and
a second follow-up pressing plate pressing part (302) extending to the front side of the spherical flat section steel (10) and pressing and holding the inclined surface (1002) of the spherical flat section steel (10) and the corresponding front convex part (1003);
the second follow-up pressing plate (3) is positioned at the rear side of the second threaded positioning block (6) and the second threaded positioning block (6) are connected with the vertical face (1001) of the spherical flat profile steel (10) through fastening bolts (4).
6. A ball flat steel machining fixture according to claim 3, characterized in that the number of second follow-up press plates (3) is two;
the number of the first follow-up pressing plates (2) is consistent with the number of the front protruding portions (1003) positioned in the middle of the spherical flat steel (10).
CN202320776296.0U 2023-04-10 2023-04-10 Ball flat shaped steel adds clamping apparatus Active CN219562822U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320776296.0U CN219562822U (en) 2023-04-10 2023-04-10 Ball flat shaped steel adds clamping apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320776296.0U CN219562822U (en) 2023-04-10 2023-04-10 Ball flat shaped steel adds clamping apparatus

Publications (1)

Publication Number Publication Date
CN219562822U true CN219562822U (en) 2023-08-22

Family

ID=87652084

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320776296.0U Active CN219562822U (en) 2023-04-10 2023-04-10 Ball flat shaped steel adds clamping apparatus

Country Status (1)

Country Link
CN (1) CN219562822U (en)

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