CN113829272A - Combined clamp for finish machining of large-diameter drain valve - Google Patents
Combined clamp for finish machining of large-diameter drain valve Download PDFInfo
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- CN113829272A CN113829272A CN202111418431.6A CN202111418431A CN113829272A CN 113829272 A CN113829272 A CN 113829272A CN 202111418431 A CN202111418431 A CN 202111418431A CN 113829272 A CN113829272 A CN 113829272A
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- fixedly connected
- drain valve
- rotating frame
- movable
- finish machining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Mechanical Engineering (AREA)
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- Multiple-Way Valves (AREA)
Abstract
The invention relates to the technical field of valve processing, and particularly discloses a combined clamp for finish machining of a large-diameter drain valve, which comprises an installation rotating frame, an adjusting assembly, a first clamping assembly, a second clamping assembly and a driving assembly, the top of the mounting rotating frame is provided with a plurality of first moving holes and second moving holes in an annular array by taking the center of the top as the circle center, the top of the mounting rotating frame is also provided with a plurality of storage grooves, the center of the bottom of each storage groove is provided with a sliding hole, the bottom of the inner wall of the mounting and rotating frame is vertically and fixedly connected with a supporting plate matched with the sliding hole, the invention is started by a first electric telescopic rod of the adjusting component, thereby achieving the effect of automatically lifting the large-caliber drain valve, then the first electromagnetic slide rail with different directions is started, thereby achieving the effect of changing the placing position of the trap, the function of facilitating the calibration and positioning of the large-caliber drain valve before processing or during the direction switching is realized.
Description
Technical Field
The invention relates to the technical field of valve machining, in particular to a combined clamp for finish machining of a large-diameter drain valve.
Background
Trap valves are also known as automatic drains. The automatic drainer is used for automatically draining condensed water at the lower part of a pipeline, an oil-water separator, a gas tank, the bottoms of various filters and the like. Can be installed at places where manual sewage drainage is inconvenient, such as high places, low places and narrow places.
The large-caliber steam trap is basically used in large-scale engineering, and the volume of the large-caliber steam trap is increased in a geometric mode compared with the common steam trap. The volume of the large-caliber steam trap is different from that of the common steam trap, so that the processing modes are different. The existing processing mode of the large-caliber drain valve basically comprises the step of placing the drain valve on a rotatable turntable to rotate, so that the purpose of performing finish machining on an opening is achieved. The existing large-caliber drain valve base is basically designed in a rectangular mode, so that the large-caliber drain valve can be conveniently installed on an existing rotary table. However, the number of the ports of the trap is generally three, and when different ports are processed, the bottom of the trap with a large diameter is changed, that is, the circular port is changed into a base, however, when the existing fixture for the processing workshop is used for converting the rectangular base and the circular base, a lot of time is consumed for adjustment, positioning and clamping. In order to accelerate the processing efficiency, a combined clamp for finish machining of a large-caliber steam trap is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a combined clamp for finish machining of a large-diameter drain valve, which has the advantage of accelerating the machining efficiency by changing the clamp and solves the problem that the existing clamping mode wastes a large amount of time for calibrating a clamping structure when a rectangular base and a circular base are switched.
The invention discloses a combined clamp for finish machining of a large-caliber drain valve, which comprises an installation rotating frame, an adjusting component, a first clamping component, a second clamping component and a driving component, wherein the top of the installation rotating frame is provided with a plurality of first movable holes and second movable holes in an annular array by taking the center of the top as a circle center, the top of the installation rotating frame is also provided with a plurality of storage grooves, the center of the bottom of each storage groove is provided with a sliding hole, the bottom of the inner wall of the installation rotating frame is vertically and fixedly connected with a supporting plate matched with the sliding hole, one end, far away from the installation rotating frame, of the supporting plate is fixedly connected with a rotating plate, the adjusting component comprises a first electromagnetic slide rail arranged at the top of the supporting plate, the surface of the first electromagnetic slide rail is provided with a first electromagnetic slide block, the top of the first electromagnetic slide block is vertically and fixedly connected with a first electric telescopic rod, and the top of the first electric telescopic rod is fixedly connected with a supporting rod matched with the sliding hole, the top of the supporting rod is fixedly connected with a bearing plate matched with the storage groove, the first clamping assembly comprises a first clamping block, the bottom of the first clamping block is fixedly connected with a first movable block, the center of the side surface of the first movable block is provided with a threaded hole, the inner wall of the threaded hole is connected with a screw rod in a threaded manner, the screw rod and the first movable block form a ball screw rod, the second clamping assembly comprises a second clamping block and a second electromagnetic slide rail, the bottom of the second clamping block is fixedly connected with a second movable block, the bottom of the second movable block is fixedly connected with a second electromagnetic slide block matched with a second electromagnetic slide rail, the number of the second electromagnetic slide rails is eight, two the second electromagnetic slide rails are a group, and the two second electromagnetic slide rails in each group are uniformly distributed on the top of the inner wall of the installation rotating frame by taking the axis of the second movable hole as a symmetry axis.
As a further improvement of the invention, the top of the rotating plate is fixedly connected with a supporting column, and the top of the supporting column is fixedly connected with the center of the top of the inner wall of the mounting rotating frame.
Through the design of the technical scheme, the effect of strengthening the installation of the rotating frame is achieved.
As a further improvement of the invention, the number of the first movable holes and the number of the second movable holes are four, an included angle between the four first movable holes is ninety degrees, the four second movable holes are respectively positioned on a symmetry axis between the adjacent first movable holes, the number of the storage slots is eight, two of the eight storage slots are in one group, and two storage slots in each group are distributed on the top of the mounting rotating frame by taking the axis of the first movable hole as the symmetry axis.
As a further improvement of the invention, both sides of the installation rotating frame close to the bottom of the first movable hole are fixedly connected with limiting slide rails, the top of each limiting slide rail is connected with a limiting slide block in a sliding manner, the top of each limiting slide block is fixedly connected with both sides of the bottom of the first movable block, the first clamping assembly further comprises a first motor, the first motor is installed on the surface of the installation rotating frame through a motor box, an output shaft of the first motor is fixedly connected with one end of a screw rod, and one end of the screw rod, far away from the first motor, is rotatably connected with a fixing lug fixedly connected with the bottom of the inner wall of the installation rotating frame.
Through the design of the technical scheme, the effect of limiting the first movable block is achieved, so that the first movable block drives the first clamping block to move and then clamp the drain valve.
As a further improvement of the invention, a sliding plate is connected to the top of the second clamping block in a sliding manner, and a second electric telescopic rod is fixedly connected to the top of the sliding plate vertically.
Through the design of the technical scheme, the function of further clamping the drain valve is achieved.
As a further improvement of the present invention, the driving assembly includes a base, a rotating column is vertically and rotatably connected to the center of the base, a first gear is fixedly sleeved on the surface of the rotating column, a second gear is engaged with the surface of the first gear, a second motor is fixedly connected to the center of the second gear, and the bottom of the second motor is fixedly connected to the top of the base.
Through the design of the technical scheme, the effect of driving the installation and rotation of the rotating frame is achieved.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention can achieve the effect of automatically lifting the large-caliber drain valve by starting the first electric telescopic rod of the adjusting assembly, and then can achieve the effect of changing the placement position of the drain valve by starting the first electromagnetic slide rail in different directions, namely, the invention has the function of facilitating the calibration and positioning of the large-caliber drain valve before processing or during direction switching.
2. When the drain valve needs to be clamped in a rectangular mode, the first motor in the first clamping assembly is started, the first movable block can carry the first clamping block to clamp the four sides of the bottom of the drain valve in a rectangular mode, and therefore the device can be adapted to rectangular bases of different drain valves.
3. When the end opening of the drain valve needs to be clamped at the bottom, the second electromagnetic slide rail in the second clamping assembly is started, so that the drain valve can be clamped by the second clamping block, then the second electric telescopic rod is aligned with the mounting hole formed in the edge of the circular bottom of the drain valve through the sliding of the sliding plate, and the circular base of the drain valve can be further limited and fixed through the starting of the second electric telescopic rod.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the bottom cross-section of the present invention;
FIG. 3 is a schematic bottom view of the present invention;
FIG. 4 is a front view of the driving assembly;
FIG. 5 is a schematic view of the adjustment assembly;
FIG. 6 is a schematic perspective view of a first movable block;
FIG. 7 is an enlarged view of the structure at A in FIG. 1;
FIG. 8 is an enlarged view of the structure at B in FIG. 2;
fig. 9 is an enlarged schematic view of the structure at C in fig. 2.
In the figure: 101. installing a rotating frame; 102. a storage tank; 103. a first movable hole; 104. a second movable hole; 105. a slide hole; 106. a support plate; 107. a rotating plate; 108. a support pillar; 2. an adjustment assembly; 201. a first electromagnetic slide rail; 202. a first electromagnetic slider; 203. a first electric telescopic rod; 204. a carrier plate; 205. a support bar; 3. a first clamping assembly; 301. a first motor; 302. a screw rod; 303. a limiting slide block; 304. a first movable block; 305. a limiting slide rail; 306. a threaded hole; 307. a first clamping block; 4. a second clamping assembly; 401. a second electromagnetic slide rail; 402. a second movable block; 403. a second electromagnetic slider; 404. a second clamp block; 405. a sliding plate; 406. a second electric telescopic rod; 5. a drive assembly; 501. a base; 502. a second gear; 503. a second motor; 504. rotating the column; 505. a first gear.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Please refer to example 1:
referring to fig. 1, 2, 3, 4 and 5, the combined clamp for finishing a large-diameter steam trap of the present invention comprises an installation rotating frame 101, an adjusting assembly 2, a first clamping assembly 3, a second clamping assembly 4 and a driving assembly 5, wherein the top of the installation rotating frame 101 is provided with a plurality of first movable holes 103 and second movable holes 104 in an annular array with the center of the top as the center of a circle, the top of the installation rotating frame 101 is further provided with a plurality of storage slots 102, the center of the bottom of the storage slot 102 is provided with a sliding hole 105, the bottom of the inner wall of the installation rotating frame 101 is vertically and fixedly connected with a supporting plate 106 adapted to the sliding hole 105, one end of the supporting plate 106 far away from the installation rotating frame 101 is fixedly connected with a rotating plate 107, the adjusting assembly 2 comprises a first electromagnetic slide rail 201 installed on the top of the supporting plate 106, the surface of the first electromagnetic slide rail 201 is provided with a first electromagnetic slider 202, the top of the first electromagnetic slider 202 is vertically and fixedly connected with a first electric telescopic rod 203, the top of the first electric telescopic rod 203 is fixedly connected with a supporting rod 205 matched with the sliding hole 105, the top of the supporting rod 205 is fixedly connected with a bearing plate 204 matched with the storage grooves 102, the top of the rotating plate 107 is fixedly connected with a supporting column 108, the top of the supporting column 108 is fixedly connected with the center of the top of the inner wall of the mounting rotating frame 101, so as to play a role of reinforcing the mounting of the rotating frame 101, the number of the storage grooves 102 is eight, two storage grooves 102 are in a group, two storage grooves 102 in each group are distributed on the top of the mounting rotating frame 101 by taking the axis of the first movable hole 103 as a symmetry axis, the driving assembly 5 comprises a base 501, the center of the base 501 is vertically and rotatably connected with a rotating column 504, the surface of the rotating column 504 is fixedly sleeved with a first gear 505, the surface of the first gear 505 is engaged with a second gear 502, the center of the second gear 502 is fixedly connected with a second motor 503, the bottom of the second motor 503 is fixedly connected with the top of the base 501.
According to the invention, the effect of automatically lifting the large-caliber drain valve can be achieved by starting the first electric telescopic rod 203 of the adjusting component 2, and then the effect of changing the placement position of the drain valve can be achieved by starting the first electromagnetic slide rail 201 in different directions, namely, the effect of facilitating the calibration and positioning of the large-caliber drain valve before processing or during direction switching is achieved.
Example 2:
referring to fig. 1, 2, 6 and 8, the first clamping assembly 3 includes a first clamping block 307, a first movable block 304 is fixedly connected to the bottom of the first clamping block 307, a threaded hole 306 is formed in the center of the side surface of the first movable block 304, a lead screw 302 is connected to the inner wall of the threaded hole 306 in a threaded manner, and the lead screw 302 and the first movable block 304 form a ball screw 302;
the number of the first movable holes 103 and the number of the second movable holes 104 are four, the included angle between the four first movable holes 103 is ninety degrees, the four second movable holes 104 are respectively positioned on the symmetry axis between the adjacent first movable holes 103, the two sides of the installation rotating frame 101 close to the bottom of the first movable holes 103 are fixedly connected with limit slide rails 305, the top of the limit slide rails 305 is slidably connected with limit slide blocks 303, the top of the limit slide blocks 303 is fixedly connected with the two sides of the bottom of the first movable block 304, the first clamping assembly 3 further comprises a first motor 301, the first motor 301 is installed on the surface of the installation rotating frame 101 through a motor box, the output shaft of the first motor 301 is fixedly connected with one end of a screw rod 302, one end of the screw rod 302 far away from the first motor 301 is rotatably connected with a fixed lug fixedly connected with the bottom of the inner wall of the installation rotating frame 101, and the effect of limiting the first movable block 304 is achieved, so that the first movable block 304 drives the first clamping block 307 to move and then clamp the trap.
When the drain valve needs to be clamped in a rectangular shape, the first motor 301 in the first clamping assembly 3 is started, so that the first movable block 304 can be clamped towards the four sides of the bottom of the drain valve in a rectangular shape by carrying the first clamping block 307, and the device can be adapted to rectangular bases 501 of different drain valves.
Example 3:
referring to fig. 1, 2, 3, 7 and 9, the second clamping assembly 4 includes a second clamping block 404 and a second electromagnetic slide rail 401, the bottom of the second clamping block 404 is fixedly connected with a second movable block 402, the bottom of the second movable block 402 is fixedly connected with a second electromagnetic slide block 403 adapted to the second electromagnetic slide rail 401, the number of the second electromagnetic slide rails 401 is eight, two second electromagnetic slide rails 401 are in a group, each group of two second electromagnetic slide rails 401 is respectively distributed on the top of the inner wall of the installation rotating frame 101 by taking the axis of the second movable hole 104 as a symmetry axis, the top of the second clamping block 404 is slidably connected with a sliding plate 405, and the top of the sliding plate 405 is vertically and fixedly connected with a second electric telescopic rod 406, so as to further clamp the drain valve.
When the port of the drain valve needs to be clamped at the bottom, the second electromagnetic slide rail 401 in the second clamping assembly 4 is started, so that the drain valve can be clamped by the second clamping block 404, and then the second electric telescopic rod 406 is aligned with the mounting hole formed at the edge of the circular bottom of the drain valve through the sliding of the sliding plate 405, namely the circular base 501 of the drain valve is further limited and fixed through the starting of the second electric telescopic rod 406.
When the invention is used:
placing a large drain valve at the top of the installation rotating frame 101, then starting a first electric telescopic rod 203 in the adjusting assembly 2, enabling a bearing plate 204 to lift up with the drain valve through a supporting rod 205 when the first electric telescopic rod 203 is started, and then respectively enabling lifting plates positioned at the front side and the rear side of the installation rotating frame 101 to descend according to the position of the drain valve;
simultaneously starting the first electromagnetic slide rails 201 positioned at the left side and the right side of the installation rotating frame 101, wherein the first electromagnetic slide rails 201 can be started to enable the first electromagnetic slide block 202 to enable the drain valve to move left and right through the support rod 205 and the bearing plate 204;
similarly, the first electromagnetic slide rails 201 positioned in the other two directions are started, so that the front and back positions of the drain valve can be adjusted, namely the device can be used for conveniently adjusting and calibrating the position of the drain valve;
selecting a first clamping assembly 3 or a second clamping assembly 4 according to the shape of the bottom of the trap;
when the bottom of the trap is rectangular, the first clamping assembly 3 is started, that is, the first motor 301 drives the screw rod 302 to rotate, and the screw rod 302 rotates to enable the first movable block 304 to carry the first clamping block 307 to clamp four sides of the rectangle of the bottom of the trap, that is, the device can clamp the rectangle of the trap with the rectangular bottom through the first clamping assembly 3;
when the bottom of the trap is circular, the second clamping assembly 4 is started, that is, the second electromagnetic slide rail 401 enables the second electromagnetic slide block 403 to slide, and when the second electromagnetic slide rail 401 is started, the second clamping block 404 can move along the second movable hole 104 through the second movable block 402, so that the bottom of the trap is preliminarily clamped;
then the sliding plate 405 on the second clamping block 404 slides, then the second electric telescopic rod 406 is started, and the second electric telescopic rod 406 is started to be inserted into the mounting hole formed in the circular bottom of the drain valve, so that the drain valve with the circular bottom can be further clamped in a limiting manner.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a modular fixture is used to heavy-calibre trap finish machining, rotates frame, adjusting part, first centre gripping subassembly, second centre gripping subassembly and drive assembly including the installation, its characterized in that:
the top of the mounting and rotating frame is provided with a plurality of first movable holes and second movable holes in an annular array by taking the center of the top as a circle center, the top of the mounting and rotating frame is also provided with a plurality of storage grooves, the center of the bottom of each storage groove is provided with a sliding hole, the bottom of the inner wall of the mounting and rotating frame is vertically and fixedly connected with a supporting plate matched with the sliding hole, and one end of the supporting plate, which is far away from the mounting and rotating frame, is fixedly connected with a rotating plate;
the adjusting assembly comprises a first electromagnetic sliding rail arranged at the top of the supporting plate, a first electromagnetic sliding block is arranged on the surface of the first electromagnetic sliding rail, the top of the first electromagnetic sliding block is vertically and fixedly connected with a first electric telescopic rod, the top of the first electric telescopic rod is fixedly connected with a supporting rod matched with the sliding hole, and the top of the supporting rod is fixedly connected with a bearing plate matched with the storage groove;
the first clamping assembly comprises a first clamping block, the bottom of the first clamping block is fixedly connected with a first movable block, a threaded hole is formed in the center of the side face of the first movable block, the inner wall of the threaded hole is in threaded connection with a screw rod, and the screw rod and the first movable block form a ball screw;
the second centre gripping subassembly is including second clamp splice and second electromagnetism slide rail, the bottom fixedly connected with second movable block of second clamp splice, the bottom fixedly connected with of second movable block and the second electromagnetism slider of second electromagnetism slide rail looks adaptation, the quantity of second electromagnetism slide rail is eight, two the second electromagnetism slide rail is a set of, and two second electromagnetism slide rails of every group equally divide and do not use the axis in second activity hole to distribute at the inner wall top of installation rotating frame as the symmetry axis.
2. The combined clamp for the finish machining of the large-caliber drain valve according to claim 1, wherein: the top of the rotating plate is fixedly connected with a supporting column, and the top of the supporting column is fixedly connected with the center of the top of the inner wall of the rotating frame.
3. The combined clamp for the finish machining of the large-caliber drain valve according to claim 1, wherein: the number of the first movable holes and the number of the second movable holes are four, included angles among the four first movable holes are ninety degrees, and the four second movable holes are respectively positioned on a symmetry axis between the adjacent first movable holes.
4. The combined clamp for the finish machining of the large-caliber drain valve according to claim 1, wherein: the number of the storage grooves is eight, eight the storage grooves are two and are a group, and the two storage grooves in each group are distributed at the top of the mounting rotating frame by taking the axis of the first movable hole as a symmetry axis.
5. The combined clamp for the finish machining of the large-caliber drain valve according to claim 1, wherein: the installation is rotated the equal fixedly connected with spacing slide rail in both sides that the frame is close to first movable hole bottom, the top sliding connection of spacing slide rail has spacing slider, the top of spacing slider and the bottom both sides fixed connection of first movable block.
6. The combined clamp for the finish machining of the large-caliber drain valve according to claim 1, wherein: the first clamping assembly further comprises a first motor, the first motor is installed on the surface of the installation rotating frame through a motor box, an output shaft of the first motor is fixedly connected with one end of a lead screw, and one end, far away from the first motor, of the lead screw is rotatably connected with a fixing lug fixedly connected with the bottom of the inner wall of the installation rotating frame.
7. The combined clamp for the finish machining of the large-caliber drain valve according to claim 1, wherein: the top of the second clamping block is connected with a sliding plate in a sliding mode, and the top of the sliding plate is vertically and fixedly connected with a second electric telescopic rod.
8. The combined clamp for the finish machining of the large-caliber drain valve according to claim 1, wherein: the drive assembly is including the base, the vertical rotation in central authorities of base is connected with the rotation post, the fixed surface cover that rotates the post is equipped with first gear, the surface engagement of first gear has the second gear, the central fixedly connected with second motor of second gear, the bottom of second motor and the top fixed connection of base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111418431.6A CN113829272B (en) | 2021-11-26 | 2021-11-26 | Combined clamp for finish machining of large-diameter drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111418431.6A CN113829272B (en) | 2021-11-26 | 2021-11-26 | Combined clamp for finish machining of large-diameter drain valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113829272A true CN113829272A (en) | 2021-12-24 |
| CN113829272B CN113829272B (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111418431.6A Active CN113829272B (en) | 2021-11-26 | 2021-11-26 | Combined clamp for finish machining of large-diameter drain valve |
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| CN (1) | CN113829272B (en) |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100034952A (en) * | 2008-09-25 | 2010-04-02 | 현대제철 주식회사 | Jig device for disassembling and assembling servo valve |
| US20130160229A1 (en) * | 2011-12-27 | 2013-06-27 | Da-sen Lin | Worktable Apparatus |
| CN206415909U (en) * | 2016-12-23 | 2017-08-18 | 四川永森航空材料科技有限公司 | A kind of clamping tooling for being evacuated valve body |
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| CN214350914U (en) * | 2021-01-15 | 2021-10-08 | 武汉熙锐自动化设备有限公司 | Automatic electric control and pneumatic control clamp |
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| Publication number | Publication date |
|---|---|
| CN113829272B (en) | 2022-02-18 |
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