CN107234394B - Valve plate positioning tool - Google Patents
Valve plate positioning tool Download PDFInfo
- Publication number
- CN107234394B CN107234394B CN201710614683.3A CN201710614683A CN107234394B CN 107234394 B CN107234394 B CN 107234394B CN 201710614683 A CN201710614683 A CN 201710614683A CN 107234394 B CN107234394 B CN 107234394B
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- screw
- rod
- workpiece
- placing groove
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a valve plate positioning tool, which comprises a machine tool bottom plate (1), a supporting plate (2) with a right trapezoid cross section, a horizontal positioning device and a workpiece clamping device, wherein the horizontal positioning device comprises a sliding block (3), a stand column (4) and a horizontal measuring rod (5), one end of the horizontal measuring rod (5) is provided with a U-shaped guide block (6), the U-shaped guide block (6) is provided with a connecting screw rod, the workpiece clamping device comprises a step sizing block (7), a pressing rod (8) and a locking screw rod (9), and the valve plate positioning tool has the advantages that: simple structure, the location is swift convenient, and the valve plate can be quick fixed and make the inclined plane keep the level, convenient welding.
Description
Technical Field
The invention relates to the technical field of positioning tools, in particular to a valve plate positioning tool.
Background
At present, a hard seal gate valve is formed by pushing two valve plates with inclined planes through wedge blocks to seal a valve, a circle of metal sealing ring needs to be welded on the valve plates, the valve plates are provided with the inclined planes, the metal sealing ring is not easy to fix on the valve plates during welding, and meanwhile welding is uneven on the inclined planes.
Disclosure of Invention
The invention aims to provide a valve plate positioning tool aiming at the defects that at present, a hard sealing gate valve is formed by pushing two valve plates with inclined surfaces through a wedge block to seal a valve, a circle of metal sealing ring needs to be welded on the valve plates, the metal sealing ring is not easy to fix on the valve plates during welding due to the inclined surfaces of the valve plates, and meanwhile, the welding is uneven on the inclined surfaces.
The invention comprises a machine tool bottom plate, a supporting plate with a right trapezoid cross section, a horizontal positioning device and a workpiece clamping device, wherein the supporting plate is fixedly connected on the machine tool bottom plate, the inclined surface of the supporting plate faces upwards, a workpiece placing groove is formed in the inclined surface of the supporting plate, and the bottom surface of the workpiece placing groove is parallel to the inclined surface of the supporting plate; the horizontal positioning device comprises a sliding block, a stand column and a horizontal measuring rod, wherein the stand column is fixedly connected to the sliding block, one end of the horizontal measuring rod is provided with a U-shaped guide block, a connecting screw rod is arranged on the U-shaped guide block, the stand column is provided with a screw rod adjusting hole, the horizontal measuring rod is slidably arranged on the stand column through the U-shaped guide block and is locked by the connecting screw rod and a nut in a matched mode, the inclined plane of the supporting plate is provided with a sliding groove, and the sliding block is located in the sliding groove; the workpiece clamping device comprises a step sizing block, a pressing rod and a locking screw rod, wherein a screw rod through hole is formed in the pressing rod, a screw rod connecting hole is formed in the inclined surface of the supporting plate, and one end of the locking screw rod penetrates through the pressing rod and is in threaded connection with the hole.
The cross-shaped cutting machine is characterized in that two positioning grooves are formed in the machine tool bottom plate in a cross mode, the supporting plate is installed on the machine tool bottom plate, and the four sides of the supporting plate are locked through locking blocks respectively.
The screw rod adjusting hole and the screw rod through hole are long holes respectively.
The workpiece placing groove on the supporting plate inclined surface is provided with a positioning groove in the circle center position, an annular placing frame is arranged on the workpiece placing groove, and the annular placing frame is higher than the inclined surface of the supporting plate.
The clamping device is provided with two groups of workpiece clamping devices, a pair of screw connecting holes are symmetrically formed in the inclined surface of the supporting plate and are respectively located on two sides of the workpiece placing groove, and the two groups of workpiece clamping devices are respectively installed on two sides of the workpiece placing groove through locking screws.
The invention has the advantages that: simple structure, the location is swift convenient, and the valve plate can be quick fixed and make the inclined plane keep the level, convenient welding.
Description of the drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a partially enlarged schematic view of fig. 1.
Detailed Description
As shown in the attached drawings, the invention comprises a machine tool bottom plate 1, a supporting plate 2 with a right trapezoid cross section, a horizontal positioning device and a workpiece clamping device, wherein the supporting plate 2 is fixedly connected on the machine tool bottom plate 1, the inclined surface of the supporting plate 2 faces upwards, a workpiece placing groove is formed on the inclined surface of the supporting plate 2, and the bottom surface of the workpiece placing groove is parallel to the inclined surface of the supporting plate 2; the horizontal positioning device comprises a sliding block 3, a stand column 4 and a horizontal measuring rod 5, wherein the stand column 4 is fixedly connected to the sliding block 3, one end of the horizontal measuring rod 5 is provided with a U-shaped guide block 6, a connecting screw rod is arranged on the U-shaped guide block 6, the stand column 4 is provided with a screw rod adjusting hole, the horizontal measuring rod 5 is slidably arranged on the stand column 4 through the U-shaped guide block 6 and is locked by the connecting screw rod and a nut in a matching manner, a sliding groove is formed in the inclined surface of the supporting plate 2, and the sliding block 3 is positioned in the sliding groove; the workpiece clamping device comprises a step sizing block 7, a pressing rod 8 and a locking screw 9, a screw through hole is formed in the pressing rod 8, a screw connecting hole is formed in the inclined surface of the supporting plate 2, and one end of the locking screw 9 penetrates through the pressing rod 8 and is in threaded connection with the hole.
Two positioning grooves are formed in the machine tool bottom plate 1 in a crossed mode, the supporting plate 2 is installed on the machine tool bottom plate 1, and four sides of the supporting plate 2 are locked through locking blocks 11 respectively.
The screw rod adjusting hole and the screw rod through hole are long holes respectively.
The workpiece placing groove on the inclined plane of the supporting plate 2 is provided with a positioning groove in the circle center position, the workpiece placing groove is provided with an annular placing frame 10, and the annular placing frame 10 is higher than the inclined plane of the supporting plate 2.
The novel workpiece clamping device is provided with two groups of workpiece clamping devices, a pair of screw connecting holes are symmetrically formed in the inclined surface of the supporting plate 2 and are respectively located on two sides of a workpiece placing groove, and the two groups of workpiece clamping devices are respectively installed on two sides of the workpiece placing groove through locking screws 9.
The working mode and principle are as follows: during the use in placing the work piece standing groove of layer board 2 to the valve plate of taking the inclined plane, the center of valve plate aligns in the constant head tank at work piece standing groove center, and the inclined plane inclination of valve plate is the same with the inclination of layer board 2, rotates the valve plate, makes valve plate and layer board 2 overlap back top and can keep the level, and annular rack 10 is higher than the inclined plane of layer board 2, conveniently rotates the valve plate. The valve plate top is placed to horizontal measuring rod 5, whether the test valve plate top keeps the level, and U-shaped guide block 6 keeps that horizontal measuring rod 5 can vertically reciprocate on stand 4, and after the valve plate top kept the level, compresses tightly metal seal ring at the valve plate top through two sets of work piece clamping device, then welds.
Claims (1)
1. A valve plate positioning tool is characterized by comprising a machine tool bottom plate (1), a supporting plate (2) with a right trapezoid cross section, a horizontal positioning device and a workpiece clamping device, wherein the supporting plate (2) is fixedly connected to the machine tool bottom plate (1), the inclined plane of the supporting plate (2) faces upwards, a workpiece placing groove is formed in the inclined plane of the supporting plate (2), and the bottom surface of the workpiece placing groove is parallel to the inclined plane of the supporting plate (2); the horizontal positioning device comprises a sliding block (3), an upright post (4) and a horizontal measuring rod (5), wherein the upright post (4) is fixedly connected to the sliding block (3), one end of the horizontal measuring rod (5) is provided with a U-shaped guide block (6), a connecting screw rod is arranged on the U-shaped guide block (6), a screw rod adjusting hole is formed in the upright post (4), the horizontal measuring rod (5) is slidably mounted on the upright post (4) through the U-shaped guide block (6) and is locked by matching of the connecting screw rod and a nut, a sliding groove is formed in the inclined surface of the supporting plate (2), and the sliding block (3) is located in the sliding groove; the workpiece clamping device comprises a step sizing block (7), a pressing rod (8) and a locking screw (9), wherein a screw through hole is formed in the pressing rod (8), a screw connecting hole is formed in the inclined surface of the supporting plate (2), and one end of the locking screw (9) penetrates through the pressing rod (8) and is in threaded connection with the hole;
the cross-shaped machine tool bottom plate (1) is provided with two positioning grooves, the supporting plate (2) is arranged on the machine tool bottom plate (1), and the four sides of the supporting plate (2) are locked through locking blocks (11) respectively;
the screw rod adjusting hole and the screw rod passing hole are long holes respectively;
a positioning groove is formed in the circle center position of the workpiece placing groove on the inclined surface of the supporting plate (2), an annular placing frame (10) is arranged on the workpiece placing groove, and the annular placing frame (10) is higher than the inclined surface of the supporting plate (2);
the novel clamping device is provided with two groups of workpiece clamping devices, a pair of screw connecting holes are symmetrically formed in the inclined plane of the supporting plate (2), the pair of screw connecting holes are respectively located on two sides of a workpiece placing groove, and the two groups of workpiece clamping devices are respectively installed on two sides of the workpiece placing groove through locking screws (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710614683.3A CN107234394B (en) | 2017-07-26 | 2017-07-26 | Valve plate positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710614683.3A CN107234394B (en) | 2017-07-26 | 2017-07-26 | Valve plate positioning tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107234394A CN107234394A (en) | 2017-10-10 |
| CN107234394B true CN107234394B (en) | 2023-02-21 |
Family
ID=59988790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710614683.3A Active CN107234394B (en) | 2017-07-26 | 2017-07-26 | Valve plate positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107234394B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108906978B (en) * | 2018-08-02 | 2019-12-03 | 安徽远都机床股份有限公司 | The press machine and working method of inclination is adjusted in a kind of high-performance |
| CN109764788B (en) * | 2018-08-21 | 2023-09-22 | 荆门恒力流体控制有限公司 | Valve port detection tool for valve body of Y-shaped check valve |
| CN114055060B (en) * | 2021-12-28 | 2024-04-09 | 台州市圣西亚金刚石设备有限公司 | Diamond helical tooth tool bit positioner and circular saw blade tool bit welding machine |
| CN114570952B (en) * | 2022-02-28 | 2023-08-08 | 荆门美中美阀门有限公司 | Valve body processing tool of wedge-shaped gate valve |
| CN117444490B (en) * | 2023-12-21 | 2024-04-05 | 华凌(天津)材料科技有限公司 | Bilateral welding repair device provided with positioning structure and used for valve plate of butterfly valve |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101819015A (en) * | 2010-05-08 | 2010-09-01 | 中铁宝桥集团有限公司 | Detection scale of relative height difference of upper slope of railway turnout base plate and upper surface of bedplate |
| CN203227675U (en) * | 2013-05-08 | 2013-10-09 | 新疆八一钢铁股份有限公司 | Thickness measurement device for intermediate billet |
| CN103659365A (en) * | 2013-11-28 | 2014-03-26 | 无锡市航鹄科技有限公司 | Efficient positioning fixture for bevel milling of barrels |
| CN105483694A (en) * | 2015-11-27 | 2016-04-13 | 华中科技大学 | Laser cladding device for inclined frustum-shaped valve plate sealing faces of large valves |
| CN205380460U (en) * | 2015-11-26 | 2016-07-13 | 斯耐特(湖北)工业制造有限公司 | Valve presss from both sides tightly fixes a position frock |
| CN205733947U (en) * | 2016-06-17 | 2016-11-30 | 湖北航特装备制造股份有限公司 | A kind of hold down gag for mould processing |
| CN206185523U (en) * | 2016-10-21 | 2017-05-24 | 重庆世壮仪器仪表有限公司 | Triple offset butterfly valve valve plate processing frock |
| CN207057929U (en) * | 2017-07-26 | 2018-03-02 | 荆门美中美阀门有限公司 | A kind of valve plate positioning tool |
-
2017
- 2017-07-26 CN CN201710614683.3A patent/CN107234394B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101819015A (en) * | 2010-05-08 | 2010-09-01 | 中铁宝桥集团有限公司 | Detection scale of relative height difference of upper slope of railway turnout base plate and upper surface of bedplate |
| CN203227675U (en) * | 2013-05-08 | 2013-10-09 | 新疆八一钢铁股份有限公司 | Thickness measurement device for intermediate billet |
| CN103659365A (en) * | 2013-11-28 | 2014-03-26 | 无锡市航鹄科技有限公司 | Efficient positioning fixture for bevel milling of barrels |
| CN205380460U (en) * | 2015-11-26 | 2016-07-13 | 斯耐特(湖北)工业制造有限公司 | Valve presss from both sides tightly fixes a position frock |
| CN105483694A (en) * | 2015-11-27 | 2016-04-13 | 华中科技大学 | Laser cladding device for inclined frustum-shaped valve plate sealing faces of large valves |
| CN205733947U (en) * | 2016-06-17 | 2016-11-30 | 湖北航特装备制造股份有限公司 | A kind of hold down gag for mould processing |
| CN206185523U (en) * | 2016-10-21 | 2017-05-24 | 重庆世壮仪器仪表有限公司 | Triple offset butterfly valve valve plate processing frock |
| CN207057929U (en) * | 2017-07-26 | 2018-03-02 | 荆门美中美阀门有限公司 | A kind of valve plate positioning tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107234394A (en) | 2017-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107234394B (en) | Valve plate positioning tool | |
| CN102873563B (en) | Shell-class machine tool fixture | |
| CN203566135U (en) | Welding locating tool | |
| CN104128733B (en) | Adjustable welding set | |
| CN104385005A (en) | Clamping device for processing of casing | |
| CN105666177A (en) | Cylindrical workpiece end flat-milling and clamping device | |
| CN108581542B (en) | Clamping tool for flat plate type parts | |
| CN204366507U (en) | Surface groove Milling Process positioning clamping device | |
| CN105583650A (en) | Rotatable tool clamp for machining drilled hole | |
| CN201669576U (en) | Processing device for excavator dozer blade lug plate assembly | |
| CN104526406A (en) | Special-shaped plate locating and clamping die | |
| CN106425591A (en) | Height-adjustable wedge plate clamp | |
| WO2022241958A1 (en) | Head housing hole position drilling and tapping device | |
| CN105729172A (en) | Positioning and clamping device used for milling of oblique surface groove | |
| CN211414440U (en) | CNC quick positioning fixture | |
| CN105750948A (en) | Eccentric self-locking pressing apparatus | |
| CN110405394B (en) | Positioning device for welding cylinder barrel of hydraulic cylinder | |
| CN104325399B (en) | A kind of simple positioning clamping device of saddle | |
| CN109822366B (en) | Quick positioning mechanism for clamping workpiece by machine tool and application thereof | |
| CN213225181U (en) | Adjustable drill clamp for flange end face holes of flange parts with irregular shapes | |
| CN203495640U (en) | Lathe boring clamp | |
| CN207057929U (en) | A kind of valve plate positioning tool | |
| CN214238084U (en) | Processing support | |
| CN109020182A (en) | A kind of plate glass fixed platform | |
| CN104210041A (en) | Silicon rod clamp for sawing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A valve plate positioning fixture Effective date of registration: 20230427 Granted publication date: 20230221 Pledgee: Jingmen Branch of China Postal Savings Bank Co.,Ltd. Pledgor: JINGMEN MEIZHONGMEI VALVE CO.,LTD. Registration number: Y2023980039436 |