CN114603432B - Floating ball polishing device of floating ball type steam trap - Google Patents
Floating ball polishing device of floating ball type steam trap Download PDFInfo
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- CN114603432B CN114603432B CN202210307854.9A CN202210307854A CN114603432B CN 114603432 B CN114603432 B CN 114603432B CN 202210307854 A CN202210307854 A CN 202210307854A CN 114603432 B CN114603432 B CN 114603432B
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- rotating shaft
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- 238000005498 polishing Methods 0.000 title claims abstract description 78
- 238000005096 rolling process Methods 0.000 claims description 15
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B15/00—Machines or devices designed for grinding seat surfaces; Accessories therefor
- B24B15/04—Machines or devices designed for grinding seat surfaces; Accessories therefor on valve members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention provides a floating ball polishing device of a floating ball type steam trap, which comprises a bottom plate, a portal frame, first chucks, second chucks and a polishing die, wherein the portal frame is fixedly arranged on the bottom plate, the two first chucks are transversely and slidably arranged on the bottom plate and can rotate around a transverse axis to transversely clamp a hollow floating ball, the two second chucks are longitudinally and slidably arranged on the bottom plate and can rotate around a longitudinal axis to longitudinally clamp the hollow floating ball, the lower surface of the polishing die is provided with a polishing spherical surface in contact with the surface of the hollow floating ball, the polishing die is arranged below the portal frame and is used for polishing the hollow floating ball, the bottom of the portal frame is rotatably provided with a deflection connecting piece, the deflection connecting piece is fixedly connected with a connecting shaft on the polishing die through a universal joint, and in an initial state, the vertical axis of a rotating shaft of the deflection connecting piece is collinear with the vertical axis of the hollow floating ball.
Description
Technical Field
The invention relates to a polishing device, in particular to a floating ball polishing device of a floating ball type steam trap.
Background
At present, there are two kinds of free hollow floating balls adopted by free floating ball type steam drain valves produced in China:
a stainless steel hollow floating ball is formed by carrying out surface treatment on the hollow floating ball by using a polishing machine, and the polished hollow floating ball is always bright in surface and free of welding marks, but has the only disadvantage that the roundness of the floating ball is not fine enough and is similar to an ellipse shape. The polishing floating ball is unreasonable to be applied to the free floating ball type steam trap, and often cannot play a practical sealing role in normal operation of the trap, and a large amount of steam is often leaked seriously.
A stainless steel hollow float ball is made up by using the principle of tumbler, that is, a hollow float ball is formed by welding upper and lower hemispheres with different wall thicknesses, the thin-walled hemispheres are above, the hemispheres with wall thickness are below, and the cambered surface of the lower hemispheres is always used for pendulum movement, so that the aim of opening and closing a drain valve is achieved. Because the weight of the upper hemisphere and the lower hemisphere of the floating ball are inconsistent, the lower half floating ball is always used as a sealing surface, and the welding seam of the floating ball is not treated, the ball circle precision is not high, and a plurality of tests show that the free floating ball type steam drain valve which uses the welded hollow floating ball as automatic steam blocking and draining has poor sealing performance under the working state without load, is easy to generate air leakage and has short service life.
Therefore, developing a floating ball polishing device to improve the accuracy of the ball of the floating ball is a urgent problem for those skilled in the art.
Disclosure of Invention
Therefore, in order to solve the above-mentioned problems, the present invention provides a floating ball polishing device for a floating ball type steam trap.
In order to realize the technical problems, the invention adopts the following solution:
the utility model provides a floater grinding device of floater steam trap, includes bottom plate, portal, first (holding) chuck, second (holding) chuck and polishing mould, portal fixed mounting is on the bottom plate, first (holding) chuck has two, two first (holding) chuck transverse sliding mounting is on the bottom plate and can rotate around horizontal axis to transversely press from both sides the hollow ball, second (holding) chuck has two, second (holding) chuck longitudinal sliding mounting is on the bottom plate and can rotate around longitudinal axis to the hollow ball is vertical to press from both sides tightly, polishing mould's lower surface has the sphere of polishing with hollow ball surface contact, polishing mould sets up the below at the portal and is used for polishing to the hollow ball.
The further improvement is that: the bottom of the portal frame is rotatably provided with an off-axis connecting piece, the off-axis connecting piece is fixedly connected with a connecting shaft on the polishing die through a universal joint, in an initial state, the vertical axis of a rotating shaft of the off-axis connecting piece is collinear with the vertical axis of the hollow floating ball, and the vertical axis of the connecting shaft on the polishing die is parallel to the vertical axis of the rotating shaft of the off-axis connecting piece; when the polishing mould is in contact with the hollow floating ball, the universal joint enables the connecting shaft on the polishing mould to be inclined.
The further improvement is that: the hollow floating ball clamping device comprises a hollow floating ball, and is characterized by further comprising a plurality of arc-shaped retainers, wherein the arc-shaped retainers are arranged in a telescopic manner along the radial direction of the hollow floating ball, a plurality of rolling balls are arranged on the inner surface of the arc-shaped retainers in a rolling manner, and are used for being in rolling contact with the hollow floating ball, and the arc-shaped retainers are used for carrying out rolling support on the hollow floating ball so as to enable the hollow floating ball to be in an active state in a home position when the hollow floating ball is in an unclamped state.
The further improvement is that: the arc-shaped retainer is arranged on the mounting plate in a sliding mode, the mounting plate above the arc-shaped retainer is fixedly connected with the door frame through a connecting rod, and the mounting plate below the arc-shaped retainer is fixedly connected with the bottom plate through a connecting rod. The mounting plate is provided with a telescopic cylinder for driving the arc-shaped retainer to slide.
The further improvement is that: the chuck is characterized by further comprising two first disc seats, wherein the first disc seats are transversely and slidably arranged on the bottom plate, the first chuck is rotatably arranged on the first disc seats, and a first chuck motor for driving the first chuck to rotate is fixedly arranged on the first disc seats.
The further improvement is that: the novel disc comprises a base plate, and is characterized by further comprising a first driving device, wherein the first driving device comprises a first rotating shaft and a first motor, the first rotating shaft is transversely arranged and rotatably installed on the base plate, two first thread sections with opposite directions are arranged on the first rotating shaft, close to the two ends, and the first disc seat is connected with the first thread sections.
The further improvement is that: the novel screw thread structure comprises a base, and is characterized by further comprising two pairs of first limiting seats, wherein the first limiting seats are fixedly arranged on the base, the first limiting seats are rotationally connected with a first rotating shaft, and the first thread sections are respectively positioned between one pair of first limiting seats.
The further improvement is that: the chuck is characterized by further comprising two second disc seats, wherein the second disc seats are longitudinally and slidably arranged on the bottom plate, the second chuck is rotatably arranged on the second disc seats, and a second chuck motor for driving the second chuck to rotate is fixedly arranged on the second disc seats.
The further improvement is that: the second driving device comprises a second rotating shaft and a second motor, the second rotating shaft is longitudinally arranged and rotatably installed on the bottom plate, two second thread sections with opposite directions are arranged on the second rotating shaft near the two ends, and the second disc seat is connected with the second thread sections.
The further improvement is that: the device further comprises two pairs of second limiting seats, the second limiting seats are fixedly arranged on the base, the second limiting seats are rotationally connected with the second rotating shaft, and the second thread sections are respectively positioned between one pair of second limiting seats.
By adopting the technical scheme, the invention has the beneficial effects that:
the floating ball polishing device of the floating ball type steam trap is compact in structure and reasonable in design, the hollow floating ball is sequentially clamped transversely and longitudinally through the first chuck and the second chuck on the floating ball polishing device, the hollow floating ball is driven to rotate at the same time, and polishing is carried out through the polishing die in the rotating process, so that fine polishing can be ensured at any position on the surface of the hollow floating ball, polishing dead angles are eliminated, the roundness of the floating ball is greatly improved, the density uniformity of all parts of the floating ball is ensured, the produced floating ball is precise in roundness and uniform in quality, and any spherical surface of the produced floating ball can be used as a sealing surface in sealing contact with a valve seat, and the sealing performance is further improved.
Drawings
FIG. 1 is a schematic diagram showing a polishing state of a floating ball in a floating ball polishing device of a floating ball type steam trap according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a floating ball polishing device according to an embodiment of the present invention.
Fig. 3 is a front view of fig. 2.
Fig. 4 is a transverse cross-sectional view of a floating ball grinding device in accordance with an embodiment of the present invention.
In the figure: the grinding machine comprises a base plate 1, a base body 11, a portal 2, a grinding mould 3, a grinding spherical surface 3a, a grinding motor 31, a universal joint 32, a connecting shaft 33, a deflection connecting piece 34, a first chuck 4, a first disc seat 41, a first chuck motor 42, a second chuck 5, a second disc seat 51, a second chuck motor 52, an arc-shaped retainer 6, a rolling ball 6a, a mounting plate 61, a telescopic cylinder 62, a connecting rod 63, a hollow floating ball 7, a first driving device 8, a first thread section 81, a first rotating shaft 82, a first limiting seat 83, a first motor 84, a second driving device 9, a second thread section 91, a second rotating shaft 92, a second limiting seat 93 and a second motor 94.
Detailed Description
The invention will now be further described with reference to the drawings and specific examples.
Embodiment one:
referring to fig. 1-4, disclosed is a floating ball polishing device of a floating ball type steam trap, which comprises a bottom plate 1, a portal 2, a first chuck 4, a second chuck 5 and a polishing mold 3. The bottom plate 1 is a rectangular plate body, for convenience of description, the length direction of the bottom plate 1 is characterized as a transverse direction extending from left to right, the width direction of the bottom plate 1 is characterized as a longitudinal direction extending from front to back, and the thickness direction (height direction) of the bottom plate 1 is a vertical direction extending up and down, and it should be noted that the above-mentioned transverse direction, longitudinal direction and vertical direction are only for convenience of description of the floating ball polishing device, and should not be construed as specific limitation of the technical scheme.
In the floating ball polishing device, the portal 2 is fixedly arranged on the bottom plate 1, the first chuck 4 and the second chuck 5 are identical in structure and are respectively used for clamping and rotating the floating balls, wherein the first chucks 4 are two, the two first chucks 4 are transversely slidably arranged on the bottom plate 1 and are used for transversely clamping the hollow floating balls 7, the two first chucks 4 can rotate around the transverse axis, after the two first chucks 4 transversely clamp the hollow floating balls 7 from two transverse sides and rotate around the transverse axis to drive the floating balls to rotate along the transverse axis, and the polishing die 3 is matched for polishing the surfaces of the hollow floating balls 7, so that the floating balls rotate along the transverse axis and polish the hollow floating balls while rotating.
Similarly, two second chucks 5 are provided, the two second chucks 5 are longitudinally slidably mounted on the bottom plate 1 and are used for longitudinally clamping the hollow floating ball 7, and the two second chucks 5 can rotate around the longitudinal axis, when the two second chucks 5 longitudinally clamp the hollow floating ball 7 from two sides and rotate around the longitudinal axis to drive the floating ball to rotate along the longitudinal axis, and then the polishing die 3 is matched to polish the surface of the hollow floating ball 7, so that the floating ball rotates and polishes along the longitudinal axis in the process of rotating the floating ball.
Through the setting of first chuck 4 and second chuck 5 for the floater can be respectively along horizontal axial, vertical axial rotation, and polish through polishing mould 3, thereby can guarantee that the optional position on hollow floater 7's surface homoenergetic obtains finely grinding, can not produce the dead angle of polishing because the coincidence of the clamping position between chuck and the floater promptly. In the polishing process, the hollow floating ball 7 is clamped by the first chuck 4 to rotate and polish along the transverse axis, then the hollow floating ball 7 is clamped by the second chuck 5 to rotate and polish along the longitudinal axis, and the steps are repeated until the surface of the hollow floating ball 7 reaches the roundness standard.
The lower surface of mould 3 of polishing has the sphere 3a of polishing that contacts with hollow floater 7 surface, mould 3 of polishing sets up in the below of portal 2, and mould 3 of polishing rotates around vertical axis to carry out and encircle the rotation along vertical axis at hollow floater 7 surface, thereby improve the area of polishing, in order to further improve the efficiency of polishing.
Specifically, an off-axis connecting piece 34 is rotatably mounted at the bottom of the portal 2 along a vertical axis, the off-axis connecting piece 34 is fixedly connected with a connecting shaft 33 on the polishing mold 3 through a universal joint 32, in an initial state, the vertical axis of a rotating shaft of the off-axis connecting piece 34 is collinear with the vertical axis of the hollow floating ball 7, and the vertical axis of the connecting shaft 33 on the polishing mold 3 is parallel to the vertical axis of the rotating shaft of the off-axis connecting piece 34; under the state of polishing that mould 3 and hollow floater 7 contacted polishes, universal joint 32 makes the connecting axle 33 on the mould 3 of polishing be the slope form, at this moment, produces the contained angle between the axis of connecting axle 33 and the vertical axis of hollow floater 7, drives the off-axis connecting piece 34 through fixed mounting on portal 2 to make the mould 3 of polishing rotate around the vertical axial of hollow floater 7, the cooperation hollow floater 7 rotates along transverse axis or longitudinal axis in order to realize the omnidirectional of hollow floater and polishes, thereby improves polishing efficiency.
As described above, in the polishing process, the floating ball polishing device respectively clamps the hollow floating ball 7 transversely or longitudinally through the first chuck 4 and the second chuck 5, so that the hollow floating ball 7 rotates along the transverse axis and the longitudinal axis respectively and is matched with the polishing mold 3 to polish in all directions, in the process, the first chuck 4 and the second chuck 5 need to be clamped and switched, that is, the first chuck 4 is clamped and switched to the second chuck 5, or the second chuck 5 is clamped and switched to the first chuck 4, the polishing motor 31 needs to be stopped during the switching, the polishing motor 31 is restarted after the switching is completed, and the following problems are caused by the stopped segmented clamping and switching operation: firstly, the polishing motor 31 needs to be started and stopped frequently, so that the service life of the motor is influenced, and the production and maintenance cost is increased; secondly, a polishing idle gear period can occur in shutdown switching, and the polishing operation efficiency is affected.
In this embodiment, in order to solve the above-mentioned problem, it is preferable that the polishing device further includes a plurality of arc-shaped holders 6, the plurality of arc-shaped holders 6 are telescopically disposed along the radial direction of the hollow floating ball 7, the inner surface of the arc-shaped holder 6 is rollingly provided with a plurality of rolling balls 6a, the rolling balls 6a are used for rolling contact with the hollow floating ball 7, the plurality of arc-shaped holders 6 rollingly support the hollow floating ball 7 so as to maintain the active state of the original position when the hollow floating ball 7 is in an unclamped state, at this time, since the polishing mold 3 and the surface of the hollow floating ball 7 have friction force, in the state that the driving motor is not stopped, the polishing mold 3 and the hollow floating ball 7 are synchronously moved, and the hollow floating ball 7 can be arbitrarily moved on the rolling ball 6a on the arc-shaped holder 6, on the one hand, the position can be maintained, and on the other hand, since the polishing mold 3 and the hollow floating ball 7 are synchronously moved, but not polished, the hollow floating ball 7 is in the clamped state, and the hollow floating ball 7 is prevented from being transitionally polished in the clamped and switched state, thereby further ensuring the polishing uniformity.
Taking the clamping switching operation from the first chuck 4 to the second chuck 5 as an example, before switching, the hollow floating ball 7 rotates along the transverse axis, the arc-shaped retainer 6 is separated from the hollow floating ball 7, during switching, the arc-shaped retainer 6 slides inwards in the radial direction to enable the rolling ball 6a to be in rolling contact with the surface of the hollow floating ball 7, the first chucks 4 on two sides slide outwards to separate, the hollow floating ball 7 is in a movable state, the hollow floating ball 7 and the polishing mold 3 synchronously move in the original position under the action of friction force of the first chucks and the polishing mold, the second chucks 5 slide inwards and clamp the hollow floating ball 7 longitudinally, the hollow floating ball 7 is synchronously driven to rotate along the longitudinal axis after the longitudinal clamping is completed, the arc-shaped retainer 6 slides outwards in the radial direction and is separated from the hollow floating ball 7, and therefore the clamping switching is completed. The switching process of the second chuck 5 to the first chuck 4 is the same as the above process, and will not be described here.
Through the setting of a plurality of arc holders 6 to eliminate the switching-over blank period between the chuck of two pairs, polish motor 31 and need not to shut down, avoid the motor to frequently start and stop, avoid the transition in the motor continuous motion in-process simultaneously to polish, improve hollow floater 7's grinding homogeneity, further improve grinding efficiency.
In this embodiment, specifically, the number of the arc-shaped holders 6 is four, the four arc-shaped holders 6 are symmetrically distributed in pairs, the arc-shaped holders 6 are slidably disposed on the mounting plate 61, the mounting plate 61 located above is fixedly connected with the gantry 2 through the connecting rod 63, and the mounting plate 61 located below is fixedly connected with the bottom plate 1 through the connecting rod 63. The mounting plate 61 is provided with a telescopic cylinder 62 for driving the arc-shaped retainer 6 to slide.
In this embodiment, in order to achieve the lateral sliding and the rotation along the lateral axis of the first chuck 4, two first chuck bases 41 are further included, the first chuck bases 41 are mounted on the base plate 1 in a laterally sliding manner, the first chuck 4 is rotatably mounted on the first chuck bases 41, and a first chuck motor 42 for driving the first chuck 4 to rotate is fixedly mounted on the first chuck bases 41.
In this embodiment, preferably, the device further includes a first driving device 8 for driving two first disc seats 41 to slide synchronously in opposite directions or in opposite directions, where the first driving device 8 includes a first rotating shaft 82, a first limiting seat 83 and a first motor 84, a base plate 1 is fixedly mounted with a base body 11, the first rotating shaft 82 is transversely arranged and rotatably mounted on the base body 11, two first thread sections 81 with opposite directions are disposed on the first rotating shaft 82 near two ends, the first disc seats 41 are connected with the first thread sections 81, the first limiting seats 83 have two pairs (i.e. four pairs), the first limiting seats 83 are fixedly mounted on the base, the first limiting seats 83 are rotatably connected with the first rotating shaft 82, the first thread sections 81 are respectively located between one pair of first limiting seats 83, each pair of first limiting seats 83 is used for limiting one of the first disc seats 41 in a sliding manner, and the first motor 84 is in a transmission connection with the first rotating shaft 82. In the working state, the first motor 84 drives the first rotating shaft 82 to rotate, and the two opposite first thread segments 81 on two sides drive the two first disc seats 41 to slide oppositely or synchronously in opposite directions, so that the hollow floating ball 7 is transversely clamped or separated.
In order to realize the longitudinal sliding and the rotation along the longitudinal axis of the second chuck 5, two second chuck seats 51 are further included, the second chuck seats 51 are longitudinally and slidably mounted on the bottom plate 1, the second chuck 5 is rotatably mounted on the second chuck seats 51, and a second chuck motor 52 for driving the second chuck 5 to rotate is fixedly mounted on the second chuck seats 51.
In this embodiment, preferably, the device further includes a second driving device 9 for driving the two second disc seats 51 to slide synchronously in opposite directions or oppositely, where the second driving device 9 includes a second rotating shaft 92, a second limiting seat 93 and a second motor 94, where the second rotating shaft 92 is longitudinally arranged and rotatably mounted on the seat body 11, two second threaded sections 91 with opposite directions are disposed on the second rotating shaft 92 near two ends, the second disc seats 51 are connected with the second threaded sections 91, two pairs (i.e. four) of second limiting seats 93 are fixedly mounted on the base, the second limiting seats 93 are rotatably connected with the second rotating shaft 92, the second threaded sections 91 are respectively located between one pair of second limiting seats 93, each pair of second limiting seats 93 is used for limiting one of the second disc seats 51 in a sliding manner, and the second motor 94 is in transmission connection with the second rotating shaft 92. In the working state, the second motor 94 drives the second rotating shaft 92 to rotate, and the two opposite second threaded sections 91 on two sides drive the two second disc seats 51 to slide synchronously in opposite directions, so as to longitudinally clamp or separate the hollow floating ball 7.
Modifications and variations made by the subject matter are intended to be within the scope of the claims and are not limited to the embodiments disclosed.
Claims (9)
1. A floater grinding device of floater steam trap, its characterized in that: the grinding device comprises a bottom plate, a door frame, first chucks, second chucks and a grinding die, wherein the door frame is fixedly arranged on the bottom plate, the two first chucks are transversely and slidably arranged on the bottom plate and can rotate around a transverse axis to transversely clamp hollow floating balls, the two second chucks are longitudinally and slidably arranged on the bottom plate and can rotate around a longitudinal axis to longitudinally clamp the hollow floating balls, the lower surface of the grinding die is provided with a grinding spherical surface in contact with the surface of the hollow floating balls, and the grinding die is arranged below the door frame and used for grinding the hollow floating balls;
the hollow floating ball clamping device comprises a hollow floating ball, and is characterized by further comprising a plurality of arc-shaped retainers, wherein the arc-shaped retainers are arranged in a telescopic manner along the radial direction of the hollow floating ball, a plurality of rolling balls are arranged on the inner surface of the arc-shaped retainers in a rolling manner, and are used for being in rolling contact with the hollow floating ball, and the arc-shaped retainers are used for carrying out rolling support on the hollow floating ball so as to enable the hollow floating ball to be in an active state in a home position when the hollow floating ball is in an unclamped state.
2. The floating ball polishing device of the floating ball type steam trap according to claim 1, wherein: the bottom of the portal frame is rotatably provided with an off-axis connecting piece, the off-axis connecting piece is fixedly connected with a connecting shaft on the polishing die through a universal joint, in an initial state, the vertical axis of a rotating shaft of the off-axis connecting piece is collinear with the vertical axis of the hollow floating ball, and the vertical axis of the connecting shaft on the polishing die is parallel to the vertical axis of the rotating shaft of the off-axis connecting piece; when the polishing mould is in contact with the hollow floating ball, the universal joint enables the connecting shaft on the polishing mould to be inclined.
3. The floating ball polishing device of the floating ball type steam trap according to claim 1, wherein: the arc-shaped retainer is arranged on the mounting plate in a sliding mode, the mounting plate above the arc-shaped retainer is fixedly connected with the door frame through a connecting rod, the mounting plate below the arc-shaped retainer is fixedly connected with the bottom plate through a connecting rod, and a telescopic cylinder used for driving the arc-shaped retainer to slide is arranged on the mounting plate.
4. The floating ball polishing device of the floating ball type steam trap according to claim 1, wherein: the chuck is characterized by further comprising two first disc seats, wherein the first disc seats are transversely and slidably arranged on the bottom plate, the first chuck is rotatably arranged on the first disc seats, and a first chuck motor for driving the first chuck to rotate is fixedly arranged on the first disc seats.
5. The floating ball polishing device of the floating ball type steam trap according to claim 4, wherein: the novel disc comprises a base plate, and is characterized by further comprising a first driving device, wherein the first driving device comprises a first rotating shaft and a first motor, the first rotating shaft is transversely arranged and rotatably installed on the base plate, two first thread sections with opposite directions are arranged on the first rotating shaft, close to the two ends, and the first disc seat is connected with the first thread sections.
6. The floating ball polishing device of the floating ball type steam trap according to claim 5, wherein: the novel screw thread structure comprises a base, and is characterized by further comprising two pairs of first limiting seats, wherein the first limiting seats are fixedly arranged on the base, the first limiting seats are rotationally connected with a first rotating shaft, and the first thread sections are respectively positioned between one pair of first limiting seats.
7. The floating ball polishing device of the floating ball type steam trap according to claim 1, wherein: the chuck is characterized by further comprising two second disc seats, wherein the second disc seats are longitudinally and slidably arranged on the bottom plate, the second chuck is rotatably arranged on the second disc seats, and a second chuck motor for driving the second chuck to rotate is fixedly arranged on the second disc seats.
8. The floating ball grinding device of the floating ball type steam trap according to claim 7, wherein: the second driving device comprises a second rotating shaft and a second motor, the second rotating shaft is longitudinally arranged and rotatably installed on the bottom plate, two second thread sections with opposite directions are arranged on the second rotating shaft near the two ends, and the second disc seat is connected with the second thread sections.
9. The floating ball grinding device of the floating ball type steam trap according to claim 8, wherein: the device further comprises two pairs of second limiting seats, the second limiting seats are fixedly arranged on the base, the second limiting seats are rotationally connected with the second rotating shaft, and the second thread sections are respectively positioned between one pair of second limiting seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210307854.9A CN114603432B (en) | 2022-03-25 | 2022-03-25 | Floating ball polishing device of floating ball type steam trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210307854.9A CN114603432B (en) | 2022-03-25 | 2022-03-25 | Floating ball polishing device of floating ball type steam trap |
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| Publication Number | Publication Date |
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| CN114603432A CN114603432A (en) | 2022-06-10 |
| CN114603432B true CN114603432B (en) | 2024-04-12 |
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| CN202210307854.9A Active CN114603432B (en) | 2022-03-25 | 2022-03-25 | Floating ball polishing device of floating ball type steam trap |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11333027A (en) * | 1998-05-28 | 1999-12-07 | Bridgestone Sports Co Ltd | Golf ball polishing device and polishing method using it and golf ball |
| CN105252380A (en) * | 2015-10-16 | 2016-01-20 | 吴忠仪表有限责任公司 | Efficient ball core grinding device |
| CN106863061A (en) * | 2017-02-16 | 2017-06-20 | 刘青建 | A kind of finishing machine for ball class |
| CN107756229A (en) * | 2016-08-16 | 2018-03-06 | 常州之友梦琦涂料有限公司 | One kind paint ball mill |
| CN207171708U (en) * | 2017-09-15 | 2018-04-03 | 沧州铨鑫科技阀业有限公司 | A kind of ball valve sanding apparatus |
| CN109333271A (en) * | 2018-11-01 | 2019-02-15 | 徐州华腾耐磨材料有限公司 | A kind of solid iron ball automatically grinding device |
| CN109605186A (en) * | 2018-12-04 | 2019-04-12 | 厦门大学深圳研究院 | A kind of sphere polishing machine |
| CN111085918A (en) * | 2020-03-04 | 2020-05-01 | 广州荟园机械科技有限公司 | Spherical metal surface polishing equipment |
| CN111571366A (en) * | 2020-04-28 | 2020-08-25 | 何佳 | Surface polishing device for spherical casting |
| CN112405314A (en) * | 2020-11-30 | 2021-02-26 | 张淑敏 | Ball polishing device |
| CN112405315A (en) * | 2020-11-30 | 2021-02-26 | 张淑敏 | Large-scale spheroid grinding device |
| CN112571265A (en) * | 2020-12-07 | 2021-03-30 | 韩龙宾 | Spherical metal polishing device |
| CN213498243U (en) * | 2020-11-10 | 2021-06-22 | 重庆辉照光电科技有限公司 | Grinding device is used in ball-cock assembly production that can be effective spacing |
| CN113635190A (en) * | 2021-08-23 | 2021-11-12 | 深圳市鸿琪祥五金工艺品有限公司 | Device and method for treating surface of spherical metal handicraft |
-
2022
- 2022-03-25 CN CN202210307854.9A patent/CN114603432B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11333027A (en) * | 1998-05-28 | 1999-12-07 | Bridgestone Sports Co Ltd | Golf ball polishing device and polishing method using it and golf ball |
| CN105252380A (en) * | 2015-10-16 | 2016-01-20 | 吴忠仪表有限责任公司 | Efficient ball core grinding device |
| CN107756229A (en) * | 2016-08-16 | 2018-03-06 | 常州之友梦琦涂料有限公司 | One kind paint ball mill |
| CN106863061A (en) * | 2017-02-16 | 2017-06-20 | 刘青建 | A kind of finishing machine for ball class |
| CN207171708U (en) * | 2017-09-15 | 2018-04-03 | 沧州铨鑫科技阀业有限公司 | A kind of ball valve sanding apparatus |
| CN109333271A (en) * | 2018-11-01 | 2019-02-15 | 徐州华腾耐磨材料有限公司 | A kind of solid iron ball automatically grinding device |
| CN109605186A (en) * | 2018-12-04 | 2019-04-12 | 厦门大学深圳研究院 | A kind of sphere polishing machine |
| CN111085918A (en) * | 2020-03-04 | 2020-05-01 | 广州荟园机械科技有限公司 | Spherical metal surface polishing equipment |
| CN111571366A (en) * | 2020-04-28 | 2020-08-25 | 何佳 | Surface polishing device for spherical casting |
| CN213498243U (en) * | 2020-11-10 | 2021-06-22 | 重庆辉照光电科技有限公司 | Grinding device is used in ball-cock assembly production that can be effective spacing |
| CN112405314A (en) * | 2020-11-30 | 2021-02-26 | 张淑敏 | Ball polishing device |
| CN112405315A (en) * | 2020-11-30 | 2021-02-26 | 张淑敏 | Large-scale spheroid grinding device |
| CN112571265A (en) * | 2020-12-07 | 2021-03-30 | 韩龙宾 | Spherical metal polishing device |
| CN113635190A (en) * | 2021-08-23 | 2021-11-12 | 深圳市鸿琪祥五金工艺品有限公司 | Device and method for treating surface of spherical metal handicraft |
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