CN116533027B - Valve processing location frock clamp - Google Patents
Valve processing location frock clamp Download PDFInfo
- Publication number
- CN116533027B CN116533027B CN202310797229.1A CN202310797229A CN116533027B CN 116533027 B CN116533027 B CN 116533027B CN 202310797229 A CN202310797229 A CN 202310797229A CN 116533027 B CN116533027 B CN 116533027B
- Authority
- CN
- China
- Prior art keywords
- piece
- positioning
- limiting
- supporting column
- flange
- 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
- 238000000034 method Methods 0.000 claims abstract description 23
- 210000001503 joint Anatomy 0.000 claims abstract description 14
- 238000003754 machining Methods 0.000 claims abstract description 14
- 239000000758 substrate Substances 0.000 claims description 9
- 241000276425 Xiphophorus maculatus Species 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001105 regulatory effect Effects 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention provides a valve machining positioning fixture, which belongs to the technical field of fixtures and comprises a fixture platform provided with a rotating part and a positioning part, wherein the positioning part comprises a base provided with a central supporting column, a control assembly and a plurality of positioning seats are arranged on the central supporting column, and a positioning part and an identical part are arranged on the positioning seats. This valve processing location frock clamp is in the same place with the connector butt joint of main valve body with the quick accurate of automatic butt joint mode, and at the in-process of butt joint, can be according to the real-time position of establishing three datum point of connector and synchronous according to the position of datum point regulation flange, not only can be quick accurate messenger's flange and connector counterpoint and the quick accurate butt joint together after counterpoint, but also reduced the requirement of whole butt joint in-process to flange and connector positioning accuracy and flange and connector counterpoint accuracy's requirement, wholly improved the efficiency precision and the convenience of valve body equipment, reduced the degree of difficulty of work.
Description
Technical Field
The invention relates to the technical field of tool clamps, in particular to a valve machining positioning tool clamp.
Background
In the process of assembling and processing the valve, the flange and the connecting port on the valve are usually required to be aligned and connected together, and in the process of connecting, the parts of the valve are generally fixed by using a fixture, so that the assembling work is convenient to carry out.
The existing fixture is mainly used for clamping and fixing a main valve body, then a flange is manually abutted with a connecting port and assembled, the assembling efficiency is low, the flange is manually and difficultly and accurately abutted with the abutting port, the main valve body and the flange are simultaneously fixed and positioned by the fixture, the fixture is then aligned and fed to enable the main valve body and the flange to be abutted together, but the positioning and alignment accuracy requirements of the flange and the connecting port in the whole connecting process are high, otherwise the flange and the connecting port are difficultly and accurately abutted together, the difficulty of the whole connecting process is relatively high, the efficiency is low, and particularly for a T-shaped three-way ball valve, the flange is required to be assembled in the assembling process of the ball valve, and the assembling of the ball valve is difficult to be rapidly and accurately completed by the existing fixture, as shown in the figure 1.
Disclosure of Invention
The invention provides a valve machining positioning fixture, which solves the problems of high valve assembly difficulty and low efficiency in the related art.
The invention provides a valve machining positioning fixture which comprises a fixture platform provided with a rotating part and a positioning part, wherein the rotating part is provided with a clamping mechanism used for fixing a main valve body, the positioning part comprises a base provided with a central supporting column, a flange is sleeved on the central supporting column, a control assembly and a plurality of positioning seats are arranged on the central supporting column, the positioning seats are distributed along the circumferential direction of the central supporting column and slide along the radial direction of the central supporting column, the positioning seats are provided with alignment members and parity members, the parity members are arranged on the positioning seats in a sliding manner along the axial direction of the central supporting column, the alignment members on the positioning seats are propped against the inner wall of a connecting port by controlling the positioning seats to slide through the control assembly in the positioning and butt joint process, the sliding distance of each positioning seat is automatically determined according to the distance between the corresponding alignment member and the inner wall of the connecting port, and after all alignment members are propped against the inner wall of the connecting port, the flange and the connecting port can be accurately butted together by synchronously sliding the parity members.
In one possible implementation manner, the control assembly comprises a connecting rod, a middle connecting piece and a central pushing piece, wherein the connecting rod and the middle connecting piece of the scissor structure are in one-to-one correspondence with the positioning seats, two end parts of the connecting rod, which are far away from the central supporting column, are in sliding connection with the corresponding middle connecting pieces through sliding blocks, the middle connecting piece is in elastic connection with the positioning seats, the other two end parts of the connecting rod are hinged with the central pushing piece, and the central pushing piece is in sliding connection with the central supporting column along the axial direction of the central supporting column.
In one possible implementation manner, the central support column is slidably connected with a uniform limiting disc, the parity pieces are slidably connected to the uniform limiting disc along the radial direction of the central support column, and the uniform limiting disc uniformly limits the parity pieces and synchronously controls the sliding feeding amount of the parity pieces.
In one possible implementation mode, the alignment component further comprises a single-side limiting part which is arranged on the tooling table in a sliding mode, wherein the single-side limiting part is used for limiting one side face of the rectangular connecting end of the flange, the single-side limiting part comprises a sliding seat and a limiting substrate which move radially along the central supporting column, the limiting substrate is elastically and slidably connected on the sliding seat, a joint limiting plate is arranged on the limiting substrate, and the joint limiting plate is slidably connected on the limiting substrate along the axial direction of the central supporting column.
In one possible implementation manner, the parity member comprises an axial limiting portion and a radial limiting portion, the axial limiting portion and the alignment member are cylindrical sleeves, the outer diameters of the axial limiting portion and the alignment member are the same, a rotating sleeve is arranged in the axial limiting portion, the rotating sleeve is in limiting rotation connection on the positioning seat, and the axial limiting portion is in sliding connection on the rotating sleeve along the central supporting column.
In one possible implementation, the clamping mechanism has a three-face limiting function, and simultaneously limits the face of the main valve body where the non-connecting ports are located, and makes the intersection point of the axes of the three connecting ports and the rotation point of the rotating part be on the same vertical line.
The above technical solutions in the embodiments of the present invention have at least one of the following technical effects: 1. according to the valve machining positioning fixture provided by the embodiment of the invention, the flange is quickly and accurately butted with the connecting port of the main valve body in an automatic butting mode through the matching of the rotating component, the aligning component and the clamping mechanism, in the butting process, three datum points can be established in real time according to the positions of the connecting ports and the positions of the flange can be synchronously regulated according to the datum points, so that the flange and the connecting port can be quickly and accurately butted together and quickly and accurately after the aligning, the requirements on the positioning precision of the flange and the connecting port and the positioning precision of the flange and the connecting port in the whole butting process are reduced, the efficiency precision and the convenience of the valve body assembly are integrally improved, and the working difficulty is reduced.
2. According to the valve machining positioning fixture provided by the embodiment of the invention, the base is moved to enable the alignment member to abut against the inner wall of the connecting port to establish the datum point, the moving distance of the base is automatically determined according to the distance between the alignment member and the inner wall of the connecting port, meanwhile, the alignment member synchronously moves along with the movement of the alignment member and adjusts the position state of the flange until the flange and the connecting port are accurately butted together, the whole process can be fast and complete, the whole structure is simple, and the butt joint process is convenient to smoothly carry out.
3. According to the valve processing positioning fixture provided by the embodiment of the invention, the lower side surface of the rectangular flange connecting end is limited by the single-side limiting piece, so that the connecting hole on the rectangular connecting end is aligned with the connecting hole at the connecting port, and the efficiency and convenience of the flange assembling process are further improved.
4. According to the valve machining positioning fixture provided by the embodiment of the invention, the positioning seat is controlled to move through the control assembly, the moving distance of the positioning seat is determined according to the distance between the upper locating piece and the inner wall of the connecting port, and the valve machining positioning fixture has the advantages of high working strength and good stability, and the three positioning seats can be controlled to move only through one drive.
Drawings
FIG. 1 is a schematic diagram of a valve and flange assembly process.
Fig. 2 is a schematic structural diagram of a clamping mechanism and an alignment member of a valve machining positioning fixture according to an embodiment of the present invention.
Fig. 3 is a schematic view of a flange placed on a center support column.
Fig. 4 is a schematic structural diagram of a locating member and an identical member of a fixture for positioning a valve according to an embodiment of the present invention.
Fig. 5 is a schematic diagram illustrating a process of abutting the alignment member of the valve processing positioning fixture with the inner wall of the connecting port according to the embodiment of the present invention.
Fig. 6 is a schematic cross-sectional structural diagram of a control assembly of a valve machining positioning fixture according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of an intermediate connecting piece and a connecting rod of a valve machining positioning fixture according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a single-side limiting part of a valve machining positioning fixture provided by an embodiment of the invention.
In the figure: 1. a rotating member; 2. an alignment member; 21. a central support column; 22. a base; 23. a control assembly; 231. a connecting rod; 232. an intermediate connection; 233. a center pushing member; 24. a positioning seat; 25. a finding part; 26. a parity member; 27. a single-sided limiting member; 271. a sliding seat; 272. a limit substrate; 273. attaching a limiting plate; 3. a tooling table; 4. a clamping mechanism; 41. a lower receiving member; 42. a pressing piece; 43. a side limiting member; 5. a unified limiting disc; 6. and rotating the sleeve.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described below and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.
Referring to fig. 1 and 2, a valve processing positioning fixture comprises a fixture table 3 provided with a rotary part 1 and an alignment part 2, wherein the rotary part 1 is provided with a clamping mechanism 4 for fixing a main valve body, as shown in fig. 2, the rotary part 1 is rotationally connected to the fixture table 3, one connecting port of a main valve body clamped and fixed by the clamping mechanism 4 faces the alignment part 2, the alignment part 2 is horizontally and slidingly connected to the fixture table 3 and is used for placing a flange, the flange and the main connecting port are automatically positioned and aligned according to the current position condition of the connecting port and the flange, and then the flange and the connecting port are quickly and accurately completed in a mode of continuously feeding the flange leftwards, after the work of butting and fixing the one connecting port and the flange is completed, the clamping mechanism 4 is driven by the rotary part 1 to rotate ninety degrees, the adjacent connecting ports face the alignment part 2, and the flange and the connecting port are quickly completed through the alignment part 2 until the three connecting ports are all completed.
Referring to fig. 2-6, the alignment component 2 includes a base 22 provided with a central support column 21, as shown in fig. 2, the base 22 is slidingly connected on the tooling table 3 left and right, the central support column 21 is fixedly connected on the left side of the base 22, the flange is sleeved on the central support column 21, a control component 23 and a plurality of positioning seats 24 are provided on the central support column 21, the positioning seats 24 are distributed along the circumferential direction of the central support column 21 and slide radially along the central support column 21, as shown in fig. 3, the positioning seats 24 are in a cylindrical structure and three in number, the positioning seats 24 are provided with alignment members 25 and parity members 26, as shown in fig. 3, the alignment members 25 are cylindrical sleeves and are fixedly sleeved on the left end of the positioning seats 24, the parity members 26 include an axial limiting portion and a radial limiting portion, as shown in fig. 4, the axial limiting portion and the alignment members 25 are cylindrical sleeves and have the same outer diameters, the radial limiting portion is in a plate-shaped structure for limiting the flange, the positioning seats 24, the parity members 25 and parity members 26 are slidingly connected along the axial limiting direction of the central support column 21, and the axes of the parity members 24 are coincident. In the process of positioning and butt joint, the base 22 slides leftwards until the center support column 21 and the alignment member 25 are inserted into the connecting port, then the control assembly 23 controls the positioning seat 24 to slide outwards, the distance of the outwards sliding of the positioning seat 24 is determined according to the distance between the corresponding alignment member 25 and the inner wall of the connecting port, as shown in fig. 5, the positioning seat 24 slides outwards until the alignment member 25 abuts against the inner wall of the connecting port, when all the alignment members 25 on the positioning seat 24 abut against the inner wall of the connecting port, the flange is in an aligned state with the butt joint accurately under the action of the alignment members 26, at this time, the flange and the connecting port can be accurately butted together only by pushing the flange leftwards along the center support column 21, three reference points are established in real time according to the position of the connecting port, the alignment member 26 is in accordance with the position state of the synchronous adjusting flange of the reference points, the flange can be quickly and accurately butted together after the alignment, the precision of the flange and the relative position of the alignment member 25 on the inner wall of the connecting port is not only can be quickly and accurately achieved, the accuracy of the positioning process is not high, the requirements on the accuracy of the alignment of the center 21 and the relative position of the positioning member on the support column on the inner wall are not be high, the precision of the flange and the connecting port can be conveniently and the accuracy of the butt joint can be conveniently assembled.
Referring to fig. 4, 6 and 7, the control assembly 23 includes a connecting rod 231 of a scissor structure, an intermediate connecting piece 232 and a center pushing piece 233, the intermediate connecting piece 232 is in one-to-one correspondence with the positioning seat 24 and is elastically and slidably connected with the center pushing piece 233, the connecting rod 231 is connected between the intermediate connecting piece 232 and the center pushing piece 233, as shown in fig. 6, the connecting rod 231 includes a driving rod and a driven rod, which are distributed in a crossing way and are rotatably connected at a crossing point, the ends of the driving rod and the driven rod far away from the axis of the center supporting column 21 are slidably connected with the intermediate connecting piece 232, and are both hinged with a sliding block, the other end of the driving rod is hinged with the center pushing piece 233, the other end of the driven rod is slidably connected with the center pushing piece 233 along the axial direction of the center supporting column 21, after the center supporting column 21 and the aligning piece 25 are inserted into the connecting port, the center pushing piece 233 pushes the driving rod to rotate left, as shown in fig. 7, the driving rod and the driven rod synchronously pushes the intermediate connecting piece 232 upwards, the intermediate connecting piece 232 moves the positioning seat 24 outwards until the aligning piece 25 abuts against the connecting piece 25 on the inner wall 25, and the center pushing piece 233 abuts against the connecting piece 25, and the center pushing piece 233 continues to slide along the axial direction of the center pushing piece 233 until the center pushing piece 25 abuts against the connecting piece 25, and the center pushing piece 25 continues to slide along the connecting piece 25, and the process is positioned in the process, the middle connecting piece 232 elastically connected with the positioning seat 24 which is abutted against the inner wall of the connecting port by the aligning piece 25 only can store energy elastically and can not drive the positioning seat 24 to move continuously, and the whole control assembly 23 has the advantages of high working strength and good stability, and can control the displacement of the three positioning seats 24 by only one driving.
Referring to fig. 4 and 6, a unified limiting disc 5 is slidably connected to the central supporting column 21, the axis of the unified limiting disc 5 coincides with that of the central supporting column 21, a radial limiting portion of the parity member 26 is slidably connected to the unified limiting disc 5 along the radial direction of the unified limiting disc 5, the unified limiting disc 5 uniformly limits the parity member 26 and synchronously controls the sliding feeding amount of the parity member 26, and when the flange and the connecting port are in an accurate alignment state, the unified limiting disc 5 moves leftwards to synchronously feed the parity member 26 until the flange and the connecting port are in butt joint.
Referring to fig. 2 and 8, the alignment component 2 further includes a single-side limiting member 27 slidably disposed on the tooling table 3, where the single-side limiting member 27 is used to limit one side surface of the rectangular connection end of the flange, as shown in fig. 8, the single-side limiting member 27 is vertically slidably connected to the tooling table 3 and limits the lower side surface of the rectangular connection end of the flange from below, so that the lower side surface of the rectangular connection end is in a horizontal state, and further the connection hole on the rectangular connection end can be aligned with the connection hole at the connection port accurately, so that the flange and the main valve body are fixedly connected together through the fastening bolt, and when the rotating component 1 rotates to switch the connection port position, the single-side limiting member 27 is externally driven to be embedded into the tooling table 3 in a sliding manner, so that the single-side limiting member 27 does not affect the rotation of the rotating component 1.
Referring to fig. 2 and 8, the unilateral limiting member 27 includes a sliding seat 271 and a limiting base plate 272, the limiting base plate 272 is elastically and vertically slidably connected on the sliding seat 271, the sliding seat 271 is vertically slidably connected on the tooling table 3, a fitting limiting plate 273 is arranged on the limiting base plate 272, the fitting limiting plate 273 is laterally and limitedly slidably connected on the base plate 272, the positioning seat 24 slides outwards until the alignment member 25 abuts against the inner wall of the butt joint, the fitting limiting plate 273 is fitted on the lower side surface of the rectangular connecting end of the flange, the lower side of the rectangular connecting end is in a horizontal state, further, the alignment of a connecting hole on the rectangular connecting end and a connecting hole at the connecting port is ensured, the flange and the main valve body are fixedly connected together by a fastening bolt conveniently, and the fitting limiting plate 273 moves along with the flange until the flange and the connecting port are in butt joint and are fixedly connected together in the process of continuously moving towards the connecting port after the alignment of the flange and the connecting port, and the rectangular connecting end of the flange is always in a horizontal state is ensured.
Referring to fig. 4 and 6, a rotating sleeve 6 is disposed in the axial limiting portion, the rotating sleeve 6 is connected to the positioning seat 24 in a limiting and rotating manner, the axial limiting portion is connected to the rotating sleeve 6 in a sliding manner along the central supporting column 21, friction force generated between the flange and the axial limiting portion in the process of aligning the flange with the connecting port is reduced by the rotating sleeve 6, and convenience in the flange position adjustment process is improved.
Referring to fig. 2 and 8, the clamping mechanism 4 has three-face limiting function, and simultaneously limits the face where the main valve body is not connected with the connecting port, and makes the intersection point of the axes of the three connecting ports and the rotation point of the rotating component 1 on the same vertical line, as shown in fig. 2, the clamping mechanism 4 comprises a lower bearing piece 41, an upper pressing piece 42 and a side limiting piece 43, the lower bearing piece 41 is fixedly connected with the side limiting piece 43, the main valve body of the ball valve is placed on the lower bearing piece 41, the side where the non-connecting port is located is attached to the side limiting piece 43, and then the upper pressing piece 42 is moved downwards to be matched with the lower bearing piece 41 to clamp and fix the main valve body.
In embodiments of the invention, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, or slidably connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle according to the present invention should be covered in the protection scope of the present invention.
Claims (3)
1. Valve processing location frock clamp, its characterized in that: the device comprises a tool table (3) provided with a rotating part (1) and an aligning part (2), wherein a clamping mechanism (4) for fixing a main valve body is arranged on the rotating part (1);
the alignment component (2) comprises a base (22) provided with a central supporting column (21), a flange is sleeved on the central supporting column (21), a control assembly (23) and a plurality of positioning seats (24) are arranged on the central supporting column (21), the positioning seats (24) are distributed along the circumferential direction of the central supporting column (21) and slide along the radial direction of the central supporting column (21), alignment pieces (25) and parity pieces (26) are arranged on the positioning seats (24), and the parity pieces (26) slide along the axial direction of the central supporting column (21) and are arranged on the positioning seats (24);
in the positioning and butt joint process, the control assembly (23) controls the positioning seats (24) to slide so that the alignment members (25) on the positioning seats are abutted against the inner wall of the connecting port, the sliding distance of each positioning seat (24) is automatically determined according to the distance between the corresponding alignment member (25) and the inner wall of the connecting port, and after all alignment members (25) are abutted against the inner wall of the connecting port, the flanges and the connecting port can be accurately butted together by synchronously sliding the corresponding members (26);
the control assembly (23) comprises a connecting rod (231) with a scissor structure, a middle connecting piece (232) and a center pushing piece (233), wherein the connecting rod (231) and the middle connecting piece (232) are in one-to-one correspondence with the positioning seat (24), two ends of the connecting rod (231) far away from the center supporting column (21) are in sliding connection with the corresponding middle connecting piece (232) through sliding blocks, the middle connecting piece (232) is elastically connected with the positioning seat (24), the connecting rod (231) comprises a driving rod and a driven rod, the ends of the driving rod and the driven rod far away from the axis of the center supporting column (21) are in sliding connection with the middle connecting piece (232), the other ends of the driving rod are hinged with the center pushing piece (233), the other ends of the driven rod are hinged with the center supporting column (21) through hinging seats, the center pushing piece (233) is connected onto the center supporting column (21) in an axial sliding mode along the center supporting column (21), after the center supporting column (21) is inserted into a connecting port with the aligning piece (25), the driving rod is pushed to rotate leftwards by the center pushing piece, the driving rod and the driven rod is in sliding connection with the driven rod to move upwards against the middle connecting piece (24) until the center supporting piece (232) is aligned with the inner wall (24) to be positioned upwards;
the center support column (21) is slidably connected with a unified limiting disc (5), the parity pieces (26) are slidably connected to the unified limiting disc (5) along the radial direction of the center support column (21), and the unified limiting disc (5) uniformly limits the parity pieces (26) and synchronously controls the sliding feeding amount of the parity pieces (26);
the utility model provides a radial position limiting part is used for spacing the flange for platy structure including axial position limiting part and radial position limiting part, axial position limiting part is the column cover with look for accurate piece (25) and both external diameters are the same, radial position limiting part is used for spacing to the flange, the axial position limiting sliding connection of position limiting part (26) along center support column (21) is on positioning seat (24) and positioning seat (24), look for the axis coincidence of accurate piece (25) and position limiting part (26) three, be provided with in the axial position limiting part and rotate cover (6), rotate cover (6) spacing rotation and connect on positioning seat (24), axial position limiting part is along center support column (21) sliding connection on rotate cover (6).
2. The valve machining positioning fixture of claim 1, wherein: the alignment part (2) further comprises a unilateral limiting part (27) which is arranged on the tooling table (3) in a sliding manner, wherein the unilateral limiting part (27) is used for limiting one side face of the rectangular connecting end of the flange, the unilateral limiting part (27) comprises a sliding seat (271) and a limiting substrate (272) which radially move along the central supporting column (21), the sliding seat (271) is vertically and slidably connected to the tooling table (3), the limiting substrate (272) is elastically and slidably connected to the sliding seat (271), the limiting substrate (272) is provided with a joint limiting plate (273), and the joint limiting plate (273) is axially and slidably connected to the limiting substrate (272) along the central supporting column (21).
3. The valve machining positioning fixture of claim 1, wherein: the clamping mechanism (4) has three-face limiting function, meanwhile, the face where the main valve body is not connected with the connecting port is limited, the intersection point of the axes of the three connecting ports and the rotating point of the rotating part (1) are located on the same vertical line, the clamping mechanism (4) comprises a lower bearing piece (41), an upper pressing piece (42) and a side limiting piece (43), the lower bearing piece (41) is fixedly connected with the side limiting piece (43), the main valve body of the ball valve is placed on the lower bearing piece (41), the side where the non-connecting port is located is attached to the side limiting piece (43), and then the upper pressing piece (42) is moved downwards to be matched with the lower bearing piece (41) to clamp and fix the main valve body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310797229.1A CN116533027B (en) | 2023-07-03 | 2023-07-03 | Valve processing location frock clamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310797229.1A CN116533027B (en) | 2023-07-03 | 2023-07-03 | Valve processing location frock clamp |
Publications (2)
Publication Number | Publication Date |
---|---|
CN116533027A CN116533027A (en) | 2023-08-04 |
CN116533027B true CN116533027B (en) | 2023-08-29 |
Family
ID=87449141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310797229.1A Active CN116533027B (en) | 2023-07-03 | 2023-07-03 | Valve processing location frock clamp |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN116533027B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116713690B (en) * | 2023-08-10 | 2023-10-20 | 天津塘沽瓦特斯阀门有限公司 | Valve welding tool |
CN117773613B (en) * | 2023-11-29 | 2024-07-19 | 江苏万恒新材料科技有限公司 | Clamp for machining precise casting stop valve |
CN117943991B (en) * | 2024-03-26 | 2024-06-11 | 泊头市亚奇铸业有限公司 | Frock clamp of processing gyration box |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4037965A1 (en) * | 1990-11-29 | 1992-06-04 | Mico Ind Automation | Prodn. method for locating device for rotary table - uses groove roller with all-round recesses and wire running tracks |
KR20050086016A (en) * | 2004-02-24 | 2005-08-30 | 박희락 | Jig for a ball valve |
KR20110082757A (en) * | 2010-01-12 | 2011-07-20 | 영보산업(주) | Jig for welding flange to pipe |
CN104985969A (en) * | 2015-08-03 | 2015-10-21 | 温岭市创嘉信息科技有限公司 | Cylindrical workpiece engraving machine automatic clamp device |
CN109909775A (en) * | 2019-04-30 | 2019-06-21 | 苏州市职业大学 | A kind of fixture of triple-valve body |
CN210817539U (en) * | 2019-07-04 | 2020-06-23 | 高邮市运东机电有限公司 | Positioning device for valve machining |
CN212526192U (en) * | 2020-07-16 | 2021-02-12 | 四川凯茨阀门制造有限公司 | Drilling auxiliary device for valve production |
CN215659100U (en) * | 2021-08-25 | 2022-01-28 | 沪东重机有限公司 | Special clamp for machining vertical drilling and milling center flange |
CN216830559U (en) * | 2021-11-24 | 2022-06-28 | 盐城宝帝阀业有限公司 | Ball valve assembly fixture |
CN114888601A (en) * | 2022-07-12 | 2022-08-12 | 潍坊思博精工科技有限公司 | Shell piece center positioning tool and zero point positioning device comprising same |
CN217453584U (en) * | 2022-01-25 | 2022-09-20 | 吉林省华谊汽车装备制造有限公司 | Automatic center dividing clamp |
-
2023
- 2023-07-03 CN CN202310797229.1A patent/CN116533027B/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4037965A1 (en) * | 1990-11-29 | 1992-06-04 | Mico Ind Automation | Prodn. method for locating device for rotary table - uses groove roller with all-round recesses and wire running tracks |
KR20050086016A (en) * | 2004-02-24 | 2005-08-30 | 박희락 | Jig for a ball valve |
KR20110082757A (en) * | 2010-01-12 | 2011-07-20 | 영보산업(주) | Jig for welding flange to pipe |
CN104985969A (en) * | 2015-08-03 | 2015-10-21 | 温岭市创嘉信息科技有限公司 | Cylindrical workpiece engraving machine automatic clamp device |
CN109909775A (en) * | 2019-04-30 | 2019-06-21 | 苏州市职业大学 | A kind of fixture of triple-valve body |
CN210817539U (en) * | 2019-07-04 | 2020-06-23 | 高邮市运东机电有限公司 | Positioning device for valve machining |
CN212526192U (en) * | 2020-07-16 | 2021-02-12 | 四川凯茨阀门制造有限公司 | Drilling auxiliary device for valve production |
CN215659100U (en) * | 2021-08-25 | 2022-01-28 | 沪东重机有限公司 | Special clamp for machining vertical drilling and milling center flange |
CN216830559U (en) * | 2021-11-24 | 2022-06-28 | 盐城宝帝阀业有限公司 | Ball valve assembly fixture |
CN217453584U (en) * | 2022-01-25 | 2022-09-20 | 吉林省华谊汽车装备制造有限公司 | Automatic center dividing clamp |
CN114888601A (en) * | 2022-07-12 | 2022-08-12 | 潍坊思博精工科技有限公司 | Shell piece center positioning tool and zero point positioning device comprising same |
Also Published As
Publication number | Publication date |
---|---|
CN116533027A (en) | 2023-08-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN116533027B (en) | Valve processing location frock clamp | |
CN111958165A (en) | Rotary uninterrupted pipe support welding equipment | |
CN110962034A (en) | Honing tool for circumferential hole-opening workpiece | |
CN220921242U (en) | Large cylindrical battery laser welding fixture | |
CN214868434U (en) | Welding tool | |
CN215545480U (en) | Pipeline groove preparation equipment | |
CN212763377U (en) | Tool for machining pump shell | |
CN213970040U (en) | Modular clamping platform | |
CN208977341U (en) | A kind of positioning and clamping device and machining center | |
CN220196726U (en) | Clamping tool for welding of welding ball | |
CN214771931U (en) | Multi-angle adjustable clamp | |
CN217071625U (en) | Vertical lathe structure | |
CN219026671U (en) | Machining clamp of horizontal machine tool | |
CN109048431B (en) | Positioning clamping device and machining center | |
CN212885652U (en) | Tenon type standard knot main chord member clamp | |
CN219725312U (en) | Clamp for nut machining | |
CN220839049U (en) | Tee bend pipe fitting is with processing frock | |
CN221560080U (en) | Auxiliary pile leg flame cutting pin hole platform | |
CN219945066U (en) | Spot welding mounting fixture | |
CN211374007U (en) | Tool rotary mechanism of optical axis calibration machine | |
CN220196375U (en) | Radial drilling machine capable of rapidly positioning workpiece | |
CN220838618U (en) | Anticollision stand welding frock | |
CN219324770U (en) | Lathe fixture convenient for adjusting eccentricity | |
CN219725373U (en) | Clamp convenient for adjusting angle and used for numerical control machine tool | |
CN221582799U (en) | Positioning fixture capable of tilting at multiple angles |
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 |