CN212043660U - Clamp for machining inclined sealing surface of valve body - Google Patents

Clamp for machining inclined sealing surface of valve body Download PDF

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Publication number
CN212043660U
CN212043660U CN202020749178.7U CN202020749178U CN212043660U CN 212043660 U CN212043660 U CN 212043660U CN 202020749178 U CN202020749178 U CN 202020749178U CN 212043660 U CN212043660 U CN 212043660U
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China
Prior art keywords
valve body
hole
plate
groove
sealing surface
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CN202020749178.7U
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Chinese (zh)
Inventor
杨光明
钱勇
王飞
程强
张玉岚
江少锋
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Anhui Tunxi High Pressure Valve Co ltd
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Anhui Tunxi High Pressure Valve Co ltd
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Priority to CN202020749178.7U priority Critical patent/CN212043660U/en
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Abstract

The utility model discloses a fixture for processing inclined sealing surface of valve body, which relates to a clamping tool, comprising a connecting plate connected with a machine tool, wherein the bottom end of the connecting plate is connected with an installation fixing plate in horizontal direction, the top of the installation fixing plate is movably connected with an inclined fixing bottom plate, the top of the inclined fixing bottom plate is an inclined plane, the bottom of the inclined fixing bottom plate is a horizontal plane, the top of the inclined fixing bottom plate is rotatably connected with a turntable through a locking device, the top of the turntable is provided with a positioning device and is provided with a clamping device, and the valve body to be processed is fixedly arranged on the turntable through the positioning device and; the utility model discloses an effective centre gripping of valve body and the effective processing of its slope seal face have improved machining efficiency.

Description

Clamp for machining inclined sealing surface of valve body
Technical Field
The utility model relates to a centre gripping equipment specifically is an equipment that is used for its slope seal face of valve body processing.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like.
The end part of the valve needs to be processed with an inclined sealing surface in the processing process, and most of the existing equipment is processed vertically. Therefore, special fixation is needed when part of the inclined sealing surface of the valve is machined, the fixation process is long in time consumption, and the machining efficiency is greatly influenced.
Therefore, how to improve the processing conditions and the processing efficiency is an urgent technical problem to be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide an anchor clamps that is used for the processing of valve body slope seal face to solve the difficult technical problem of valve body slope seal face processing among the prior art.
The utility model discloses a realize through following technical scheme:
the utility model provides an anchor clamps for processing of valve body slope seal face, include the connecting plate of being connected with the lathe, be connected with the installation fixed plate in the connecting plate bottom horizontal direction, the top swing joint of installation fixed plate has the top to be inclined plane and the oblique PMKD of bottom for the horizontal plane, PMKD's top is rotated through locking device and is connected with the carousel to one side, the top of carousel is provided with positioner and installs clamping device, and waits to process on the valve body passes through positioner and clamping device fixed mounting carousel.
Furthermore, the top of the installation fixing plate is provided with a groove corresponding to the inclined fixing bottom plate, one end of the groove, which is far away from the connecting plate, is used for penetrating the installation fixing plate, and the inclined fixing bottom plate is arranged in the groove and is connected with the inclined fixing bottom plate through a limiting device.
Furthermore, the connecting hole that is perpendicular rather than the top surface, runs through its self, upper portion be cylindrical through-hole and the lower part is hexagonal prism through-hole structure for circular recess middle part, the internal diameter of circular recess, the internal diameter of the inscribed circle of hexagonal prism through-hole cross section all are greater than the internal diameter of cylindrical through-hole, the bottom of carousel is provided with rather than as an organic whole, the circular lug of through-hole is seted up at the middle part, and the external diameter of circular lug is the same with the internal diameter of circular recess, the axial of through-hole is perpendicular with the top surface of carousel, the internal diameter of cylindrical through-hole is the same with the internal diameter of through-hole, locking device specifically comprises locking bolt and lock nut, the head setting of locking bolt is in hexagonal prism through-hole and the screw rod part's one end pass behind the through-hole with the lock nut threaded.
Further, clamping device specifically comprises two sets of centre gripping subassemblies, and every group centre gripping subassembly comprises lower spacing piece that the draw-in groove was seted up to the bottom by the top respectively and the last spacing piece that the draw-in groove was seted up to the bottom, lower spacing piece movable mounting is at the top of carousel, treats that the processing valve body sets up on the spacing groove of two lower spacing pieces, and its top both ends are provided with one respectively and go up the spacing piece, and every is gone up the spacing piece and is passed through fastening bolt and be connected with the carousel.
Furthermore, mounting holes are respectively formed in two ends of each lower limiting block, kidney-shaped holes corresponding to the mounting holes are respectively formed in the rotary table, and the mounting holes are connected with the kidney-shaped holes through connecting pieces.
Furthermore, the positioning device is specifically a first calibration cross groove which is arranged at the top of the rotary table, the end part of which extends to the edge of the top of the rotary table, and the intersection point of which is the center of the through hole.
Furthermore, a second calibration cross groove is formed in the top of the inclined fixed bottom plate, and the vertical projection of the first calibration cross groove on the inclined fixed bottom plate is overlapped with the second calibration cross groove.
Furthermore, stop device specifically comprises two horizontal gag lever posts and two vertical spacing bolts, and two horizontal gag lever posts wear out from another lateral wall that the recess corresponds after penetrating oblique PMKD from a lateral wall that the recess corresponds respectively, and the one end of two spacing bolts runs through behind the installation fixed plate respectively with oblique PMKD bottom threaded connection.
Further, the width of the upper limit block is larger than that of the lower limit block.
Furthermore, the center of the bottom of the installation fixing plate is provided with a supporting convex strip integrated with the installation fixing plate.
Compared with the prior art, the utility model has the following advantages: the utility model provides a fixture for processing the inclined sealing surface of the valve body, which realizes the effective inclination of the valve body by arranging an inclined fixed bottom plate, a turntable and the like, and simultaneously combines a plurality of stoppers, so that the valve body can be effectively fixed on equipment, the whole body is convenient to process in the vertical direction when being arranged in an inclined way, and the effective processing of the inclined sealing surface is further realized; after a part of the machining is finished, the valve body can rotate by adjusting the locking device and the turntable, so that the purpose of uniform and stable point machining is realized; the whole equipment is convenient to operate, simple in structure and beneficial to improving the machining efficiency of the inclined sealing surface of the valve body.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus provided by the embodiment;
FIG. 2 is a perspective view of an embodiment of a slanted fixed base plate;
FIG. 3 is a perspective bottom view of the embodiment of the turntable;
FIG. 4 is a perspective view of a lower limiting block provided by the embodiment;
fig. 5 is a perspective view of an upper limiting block provided in the embodiment.
In the figure: 1. a connecting plate; 2. mounting a fixed plate; 3. obliquely fixing the bottom plate; 4. a turntable; 5. connecting holes; 6. a circular bump; 7. a locking device; 8. a lower limiting block; 9. an upper limit block; 10. fastening a bolt; 11. mounting holes; 12. a kidney-shaped hole; 13. a first calibration cross slot; 14. a second calibration cross slot; 15. supporting the convex strips.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
With reference to fig. 1, the present embodiment provides a fixture for processing an inclined sealing surface of a valve body, which includes a connecting plate 1 connected to a machine tool;
in this embodiment, in order to effectively connect with the machine tool, a plurality of waist-shaped fixing holes for connecting with the machine tool are further formed in the connecting plate 1, and after the connecting plate 1 is connected with the machine tool, the whole device is in a target position through adaptive adjustment.
In order to effectively connect other equipment with the connecting plate 1, the bottom end of the connecting plate 1 is connected with an installation fixing plate 2 in the horizontal direction, the installation fixing plate 2 can provide effective support for equipment at the top of the installation fixing plate, and meanwhile, in order to effectively process an inclined sealing surface of the valve body, an included angle between the installation fixing plate 2 and a stable point in the vertical direction needs to be kept, so that the top of the installation fixing plate 2 is movably connected with an inclined fixing bottom plate 3, the top of the inclined fixing bottom plate is an inclined plane, the bottom of the inclined fixing bottom plate is a horizontal plane, and the processing surface of the valve body, which is kept vertical to the inclined fixing bottom plate 3, is kept inclined in the;
particularly, in this embodiment, a groove corresponding to the inclined fixing bottom plate 3 is formed in the top of the mounting fixing plate 2, one end of the groove, which is far away from the connecting plate 1, is inserted into the mounting fixing plate 2, and the inclined fixing bottom plate 3 is arranged in the groove and connected with the same through a limiting device; on one hand, the inclined fixing plate 2 can effectively limit through the groove, is convenient to insert and extract, and is convenient to lock and separate from the mounting fixing plate 2 through the limiting device;
particularly, in this embodiment, the limiting device is specifically composed of two transverse limiting rods and two longitudinal limiting bolts, the two transverse limiting rods respectively penetrate into the inclined fixing base plate 3 from one side wall corresponding to the groove and then penetrate out from the other side wall corresponding to the groove, and one ends of the two limiting bolts respectively penetrate through the mounting fixing plate 2 and then are in threaded connection with the bottom of the inclined fixing base plate 3;
through the arrangement, the effective limit of the inclined fixing plate 3 is realized;
after an effective inclined platform is provided, in order to facilitate uniform and stable processing of the inclined surface of the valve body on the inclined fixed bottom plate 3, in this embodiment, the top of the inclined fixed bottom plate 3 is rotatably connected with a rotary table 4 through a locking device 7;
in particular, in the embodiment, in order to facilitate the rotation of the turntable 4, the middle part of the inclined fixing bottom plate 3 is provided with a connecting hole 5 which is perpendicular to the top surface thereof, penetrates through the inclined fixing bottom plate, has a circular groove at the upper part and a cylindrical through hole at the middle part and has a hexagonal prism through hole structure at the lower part, the inner diameter of the circular groove and the inner diameter of an inscribed circle of the cross section of the hexagonal prism through hole are both larger than the inner diameter of the cylindrical through hole, the bottom of the turntable 4 is provided with a round convex block 6 which is integrated with the turntable and provided with a through hole in the middle, the outer diameter of the round convex block 6 is the same as the inner diameter of the round groove, the axial direction of the through hole is vertical to the top surface of the rotating disc 4, the inner diameter of the cylindrical through hole is the same as that of the through hole, the locking device 7 is specifically composed of a locking bolt and a locking nut, the head of the locking bolt is arranged in the through hole of the hexagonal prism, and one end of the screw rod part penetrates through the through hole and then is in threaded connection with the locking nut arranged at the top of the rotary table 4.
Through the arrangement, the valve body arranged at the top of the rotary table 4 can effectively rotate, so that an inclined sealing surface at the top of the valve body can be effectively machined;
in particular, in this embodiment, in order to fix the valve body on the top of the rotary table 4, a positioning device is disposed on the top of the rotary table 4 and is provided with a clamping device, and the valve body to be processed is fixedly mounted on the rotary table 4 through the positioning device and the clamping device.
In this embodiment, clamping device specifically comprises two sets of centre gripping subassemblies, and every group centre gripping subassembly comprises lower spacing block 8 that the spacing groove was seted up at the top and upper spacing block 9 that the draw-in groove was seted up to the bottom respectively, 8 movable mounting at the top of carousel 4 down wait to process the valve body setting on two spacing grooves of spacing block 8 down, and its top both ends are provided with an upper spacing block 9 respectively, and every upper spacing block 9 passes through fastening bolt 10 and is connected with carousel 4, every mounting hole 11 has been seted up respectively to the both ends of lower spacing block 8, and has seted up respectively on the carousel 4 with the corresponding waist type hole 12 of every mounting hole 11, and mounting hole 11 passes through the connecting piece with waist type hole 12 and is connected.
In particular, in the present embodiment, the positioning device is specifically a first calibration cross slot 13 that is opened at the top of the rotary disk 4, has an end portion extending to the top edge of the rotary disk 4, and has a crossing point as the center of the through hole, a second calibration cross slot 14 is opened at the top of the inclined fixing base plate 3, and a vertical projection of the first calibration cross slot 13 on the inclined fixing base plate 3 coincides with the second calibration cross slot 14.
The two calibration cross grooves can be used for effectively calibrating and checking the positions of the oblique fixing plate 3 and the turntable 4, so that whether the machining position is accurate or not can be effectively judged, and the accuracy is improved.
In particular, in the present embodiment, the width of the upper limiting block 9 is greater than the width of the lower limiting block 8.
Through the arrangement, the valve body can be effectively locked on the turntable 4 by means of a plurality of limiting blocks.
In particular, the center of the bottom of the mounting and fixing plate 2 is provided with a support rib 15 integrated therewith.
Through the above arrangement, the strength of the installation fixing plate 2 can be effectively improved.
The working principle is as follows:
after the device is connected with a machine tool through a connecting plate 1, an oblique fixing plate 3 is installed in a groove through a limiting device, a locking bolt in a locking device 7 is installed in a hexagonal through hole in advance, a rotary table 4 is connected with an oblique fixing base plate 3 through a circular bump 6, two lower limiting blocks 8 are installed on the top of the rotary table 4 through a waist-shaped hole 12 and an installation hole 11, the middle parts of the two limiting grooves are on the same straight line, after a valve body is placed on the two limiting grooves, two upper limiting blocks 9 are clamped on the top of the valve body, and then the valve body is in threaded connection with the rotary table 4 through a fastening bolt 10, so that the valve body is effectively fixed; then after locking the position of the rotary table 4 by means of the locking nut, the inclined sealing surface at the top of the valve body can be processed, when the valve body needs to rotate, the position of the rotary table 4 can be adjusted by adjusting the locking nut, and then the valve body is effectively processed.
Through the equipment, the processing efficiency can be effectively improved, and the operation is convenient.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides an anchor clamps for processing of valve body slope sealing face, includes connecting plate (1) be connected with the lathe, its characterized in that, be connected with installation fixed plate (2) on the connecting plate (1) bottom horizontal direction, the top swing joint of installation fixed plate (2) has top for inclined plane and bottom for oblique PMKD (3) of horizontal plane, the top of fixing plate (3) to one side is rotated through locking device (7) and is connected with carousel (4), the top of carousel (4) is provided with positioner and installs clamping device, and waits to process on the valve body passes through positioner and clamping device fixed mounting carousel (4).
2. The clamp for machining the inclined sealing surface of the valve body according to claim 1, wherein a groove corresponding to the inclined fixing bottom plate (3) is formed in the top of the mounting fixing plate (2), one end of the groove, which is away from the connecting plate (1), is inserted into the mounting fixing plate (2), the inclined fixing bottom plate (3) is arranged in the groove, and the two are connected through a limiting device.
3. The fixture for processing the inclined sealing surface of the valve body according to claim 2, wherein the middle part of the inclined fixing bottom plate (3) is provided with a connecting hole (5) which is perpendicular to the top surface thereof, penetrates through the inclined fixing bottom plate, has a circular groove at the upper part, is provided with a cylindrical through hole at the middle part and has a hexagonal through hole structure at the lower part, the inner diameter of the circular groove and the inner diameter of an inscribed circle of the cross section of the hexagonal through hole are both larger than the inner diameter of the cylindrical through hole, the bottom of the turntable (4) is provided with a circular lug (6) which is integrated with the turntable and is provided with a through hole at the middle part, the outer diameter of the circular lug (6) is the same as the inner diameter of the circular groove, the axial direction of the through hole is perpendicular to the top surface of the turntable (4), the inner diameter of the cylindrical through hole is the same as the inner diameter of the through hole, the locking device (7) is particularly The locking nut is arranged at the top of the rotary disc (4) and is in threaded connection.
4. The clamp for machining the inclined sealing surface of the valve body according to claim 3, wherein the clamping device is specifically composed of two groups of clamping assemblies, each group of clamping assemblies is respectively composed of a lower limiting block (8) with a limiting groove at the top and an upper limiting block (9) with a clamping groove at the bottom, the lower limiting block (8) is movably installed at the top of the rotary table (4), the valve body to be machined is arranged on the limiting grooves of the two lower limiting blocks (8), two upper limiting blocks (9) are respectively arranged at two ends of the top of the valve body, and each upper limiting block (9) is connected with the rotary table (4) through a fastening bolt (10).
5. The clamp for machining the inclined sealing surface of the valve body according to claim 4, wherein mounting holes (11) are respectively formed at two ends of each lower limiting block (8), kidney-shaped holes (12) corresponding to each mounting hole (11) are formed in the rotary table (4), and the mounting holes (11) are connected with the kidney-shaped holes (12) through connecting pieces.
6. A fixture for machining the inclined sealing surface of the valve body according to claim 4 or 5, characterized in that the positioning device is a first calibration cross groove (13) which is formed at the top of the rotary disk (4), extends from the end part to the edge of the top of the rotary disk (4) and has a cross point which is the center of a through hole.
7. The fixture for machining the inclined sealing surface of the valve body as claimed in claim 6, wherein the top of the inclined fixing base plate (3) is provided with a second calibration cross groove (14), and the vertical projection of the first calibration cross groove (13) on the inclined fixing base plate (3) is overlapped with the second calibration cross groove (14).
8. The fixture for processing the inclined sealing surface of the valve body according to claim 7, wherein the limiting device is specifically composed of two transverse limiting rods and two longitudinal limiting bolts, the two transverse limiting rods respectively penetrate through one side wall corresponding to the groove and then penetrate out of the other side wall corresponding to the groove after penetrating into the inclined fixing base plate (3), and one ends of the two limiting bolts respectively penetrate through the mounting fixing plate (2) and then are in threaded connection with the bottom of the inclined fixing base plate (3).
9. The clamp for machining the inclined sealing surface of the valve body is characterized in that the width of the upper limiting block (9) is larger than that of the lower limiting block (8) according to claim 8.
10. The fixture for processing the inclined sealing surface of the valve body according to the claim 9 is characterized in that the center of the bottom of the installation fixing plate (2) is provided with a supporting rib (15) which is integrated with the bottom.
CN202020749178.7U 2020-05-09 2020-05-09 Clamp for machining inclined sealing surface of valve body Active CN212043660U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020749178.7U CN212043660U (en) 2020-05-09 2020-05-09 Clamp for machining inclined sealing surface of valve body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020749178.7U CN212043660U (en) 2020-05-09 2020-05-09 Clamp for machining inclined sealing surface of valve body

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CN212043660U true CN212043660U (en) 2020-12-01

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CN202020749178.7U Active CN212043660U (en) 2020-05-09 2020-05-09 Clamp for machining inclined sealing surface of valve body

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112355686A (en) * 2021-01-13 2021-02-12 山东道永盛信息科技有限公司 Disassembly-free machining tool for inlet water line surface of safety valve
CN114589332A (en) * 2022-03-15 2022-06-07 安徽省屯溪高压阀门有限公司 Clamp for machining inclined hole of valve body of Y-shaped stop valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112355686A (en) * 2021-01-13 2021-02-12 山东道永盛信息科技有限公司 Disassembly-free machining tool for inlet water line surface of safety valve
CN112355686B (en) * 2021-01-13 2021-06-04 山东道永盛信息科技有限公司 Disassembly-free machining tool for inlet water line surface of safety valve
CN114589332A (en) * 2022-03-15 2022-06-07 安徽省屯溪高压阀门有限公司 Clamp for machining inclined hole of valve body of Y-shaped stop valve
CN114589332B (en) * 2022-03-15 2023-06-20 安徽省屯溪高压阀门股份有限公司 Clamp for machining inclined hole of valve body of Y-shaped stop valve

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GR01 Patent grant
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CP01 Change in the name or title of a patent holder

Address after: 245000, Meilin Avenue, Huangshan City Economic Development Zone, Anhui, 55

Patentee after: Anhui Tunxi High Pressure Valve Co.,Ltd.

Address before: 245000, Meilin Avenue, Huangshan City Economic Development Zone, Anhui, 55

Patentee before: ANHUI TUNXI HIGH PRESSURE VALVE Co.,Ltd.

CP01 Change in the name or title of a patent holder