CN114603432A - 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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- CN114603432A CN114603432A CN202210307854.9A CN202210307854A CN114603432A CN 114603432 A CN114603432 A CN 114603432A CN 202210307854 A CN202210307854 A CN 202210307854A CN 114603432 A CN114603432 A CN 114603432A
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- steam trap
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- 238000005498 polishing Methods 0.000 title claims abstract description 50
- 238000005096 rolling process Methods 0.000 claims description 16
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
- 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
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003698 laser cutting 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
- 230000007935 neutral effect Effects 0.000 description 1
- 238000007517 polishing process Methods 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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, two door frames, two first chuck plates, two second chuck plates and a polishing mold, wherein the door frames are fixedly arranged on the bottom plate, the two first chuck plates are transversely and slidably arranged on the bottom plate and can rotate around a transverse axis so as to transversely clamp a hollow floating ball, the two second chuck plates are longitudinally and slidably arranged on the bottom plate and can rotate around a longitudinal axis so as to longitudinally clamp the hollow floating ball, the lower surface of the polishing mold is provided with a polishing spherical surface which is in contact with the surface of the hollow floating ball, the polishing mold is arranged below the door frames and is used for polishing the hollow floating ball, the bottom of the door frames is rotatably provided with an eccentric shaft connecting piece, and the eccentric shaft connecting piece is fixedly connected with a connecting shaft on the polishing mold through a universal joint, in an initial state, the vertical axis of the rotating shaft of the off-axis 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, the free hollow floating ball adopted by the free floating ball type steam trap produced in China is generally divided into two types:
the other is a stainless steel hollow floating ball formed by performing surface treatment on a hollow floating ball by using a polishing machine, the polished hollow floating ball is usually only very bright in surface and has no welding trace, but the only defect is that the roundness of the floating ball is not fine and is similar to an oval shape. The polishing floating ball is unreasonably applied to the free floating ball type steam trap, and often cannot play a practical sealing role in the normal work of the trap, so that a large amount of steam is seriously leaked.
The stainless steel hollow floating ball is processed by utilizing a tumbler principle, namely the hollow floating ball is formed by welding an upper hemisphere and a lower hemisphere with different wall thicknesses, the thin hemisphere is arranged above the hollow floating ball, the hemisphere with the wall thickness is arranged below the hollow floating ball, and the cambered surface of the lower hemisphere is used for pendulum motion all the time so as to open and close the trap. Because the weights of the upper half ball and the lower half ball 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 processed, the ball circle precision is not high, and multiple tests show that the welding hollow floating ball is used as the free floating ball type steam trap for automatically blocking steam and draining water, the sealing performance is poor under the no-load working state, the air leakage is easy to generate, and the service life is short.
Therefore, it is an urgent need to solve the above-mentioned problems by those skilled in the art to develop a floating ball polishing device to improve the accuracy of the floating ball circle.
Disclosure of Invention
Therefore, in order to solve the above problems, the present invention provides a floating ball polishing device for a floating ball type steam trap.
In order to realize the technical problem, the solution scheme adopted by the invention is as follows:
the utility model provides a floater grinding device of floater formula steam trap, includes bottom plate, portal, first (holding) chuck, second (holding) chuck and grinding die utensil, portal fixed mounting is on the bottom plate, first (holding) chuck has two, two first (holding) chuck lateral sliding installs on the bottom plate and can rotate around horizontal axis to transversely press from both sides tight to hollow floating ball, the second (holding) chuck has two, two second (holding) chuck longitudinal sliding installs on the bottom plate and can rotate around vertical axis to vertical clamp of hollow floating ball, grinding die utensil's lower surface has the sphere of polishing with hollow floating ball surface contact, grinding die utensil sets up and is used for polishing hollow floating ball in the below of portal.
The further improvement is that: an eccentric shaft connecting piece is rotatably mounted at the bottom of the portal frame and 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 eccentric shaft 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 eccentric shaft connecting piece; when the polishing mould is in a polishing state 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 novel hollow floating ball clamping device is characterized by further comprising a plurality of arc-shaped retainers, the arc-shaped retainers are arranged along the radial extension of the hollow floating ball, a plurality of rolling balls are arranged on the inner surfaces of the arc-shaped retainers in a rolling mode and are used for being in rolling contact with the hollow floating ball, and the arc-shaped retainers support the hollow floating ball in a rolling mode so that the hollow floating ball can be kept in an original position when not in a clamping state.
The further improvement is that: the arc-shaped retainer is arranged on the mounting plate in a sliding mode, the mounting plate located above the arc-shaped retainer is fixedly connected with the portal frame through a connecting rod, and the mounting plate located below the arc-shaped retainer is fixedly connected with the bottom plate through a connecting rod. And the mounting plate is provided with a telescopic cylinder for driving the arc-shaped retainer to slide.
The further improvement is that: still include two first disk seats, first disk seat lateral sliding installs on the bottom plate, first (holding) chuck rotates to be installed on first disk seat, and fixed mounting has the first (holding) chuck motor that is used for driving first (holding) chuck pivoted on the first disk seat.
The further improvement is that: still include a drive arrangement, a drive arrangement includes first pivot and first motor, first pivot transverse arrangement and rotation install on the bottom plate, be close to both ends position on the first pivot and be provided with two opposite direction's first screw thread section, first dish seat is connected with first screw thread section.
The further improvement is that: the first limiting seats are fixedly mounted on the base, the first limiting seats are rotatably connected with the first rotating shaft, and the first threaded sections are respectively positioned between the first limiting seats.
The further improvement is that: the tray is characterized by further comprising two second tray seats, the second tray seats are longitudinally and slidably mounted on the base plate, the second chuck is rotatably mounted on the second tray seats, and a second chuck motor for driving the second chuck to rotate is fixedly mounted on the second tray seats.
The further improvement is that: still include second drive arrangement, second drive arrangement includes second pivot and second motor, second pivot longitudinal arrangement and rotation install on the bottom plate, be close to both ends position in the second pivot and be provided with two opposite direction's second screw thread section, second dish seat is connected with the second screw thread section.
The further improvement is that: the first limiting seat is fixedly mounted on the base, the first limiting seat is rotatably connected with the first rotating shaft, and the first thread section is respectively positioned between the first limiting seats.
By adopting the technical scheme, the invention has the beneficial effects that:
the floating ball grinding device of the floating ball type steam trap is compact in structure and reasonable in design, the hollow floating ball is sequentially transversely and longitudinally clamped through the first clamping plate and the second clamping plate on the floating ball grinding device, the hollow floating ball is driven to rotate at the same time, and the grinding mold is used for grinding in the rotating process, so that any position on the surface of the hollow floating ball can be finely ground, grinding dead corners are eliminated, the roundness of the floating ball is greatly improved, the density of each part of the floating ball is ensured to be uniform, the roundness of the produced floating ball is precise, the quality of the produced floating ball is uniform, any spherical surface of the 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 view 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 diagram of a floating ball polishing device in an embodiment of the invention.
Fig. 3 is a front view of fig. 2.
Fig. 4 is a transverse sectional view of the floating ball grinding device in the embodiment of the present invention.
In the figure: the grinding machine comprises a bottom plate 1, a seat body 11, a door frame 2, a grinding mold 3, a grinding spherical surface 3a, a grinding motor 31, a universal joint 32, a connecting shaft 33, an off-axis connecting piece 34, a first chuck plate 4, a first disk seat 41, a first chuck plate motor 42, a second chuck plate 5, a second disk seat 51, a second chuck plate 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 limit seat 83, a first motor 84, a second driving device 9, a second thread section 91, a second rotating shaft 92, a second limit seat 93 and a second motor 94.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and specific embodiments.
The first embodiment is as follows:
referring to fig. 1 to 4, disclosed in an embodiment of the present invention is a float ball grinding apparatus for a float ball type steam trap, the float ball grinding apparatus including a base plate 1, a gantry 2, a first chuck 4, a second chuck 5, and a grinding mold 3. For convenience of description, the length direction of the bottom plate 1 is represented as a horizontal direction extending from left to right, the width direction of the bottom plate 1 is represented as a longitudinal direction extending from front to back, and the thickness direction (height direction) of the bottom plate 1 is represented as a vertical direction extending from top to bottom.
In the floating ball polishing device, the gantry 2 is fixedly installed on the base plate 1, the first chuck plates 4 and the second chuck plates 5 are identical in structure and are respectively used for clamping and rotating the floating ball, the number of the first chuck plates 4 is two, the first chuck plates 4 are transversely slidably installed on the base plate 1 and are used for transversely clamping the hollow floating ball 7, the first chuck plates 4 can rotate around a transverse axis, after the hollow floating ball 7 is transversely clamped by the two first chuck plates 4 through the transverse sides and rotate around the transverse axis to drive the floating ball to rotate along the transverse axis, and the polishing mold 3 is matched to polish the surface of the hollow floating ball 7, so that the floating ball rotates while rotating in the transverse axis rotating process.
Similarly, the number of the second chucks 5 is two, the two second chucks 5 are longitudinally slidably mounted on the base plate 1 and used for longitudinally clamping the hollow floating ball 7, 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 longitudinal sides, the hollow floating ball 7 is driven to rotate around the longitudinal axis through the rotation of the two second chucks 5 around the longitudinal axis, and then the surface of the hollow floating ball 7 is polished by matching with the polishing mold 3, so that the floating ball is polished while rotating in the rotating process along the longitudinal axis.
Through the setting of first (holding) chuck 4 and second (holding) chuck 5 for the floater can be followed horizontal axial respectively, vertical axial rotates, and polishes through grinding die 3, thereby can guarantee that the optional position homoenergetic on the surface of hollow floater 7 can obtain the fine grinding, can not produce the dead angle of polishing promptly because the coincidence of the tight position of clamp between (holding) chuck and the floater. In the polishing process, the hollow floating ball 7 is clamped by the first chuck 4 to rotate and grind along a transverse axis, the hollow floating ball 7 is clamped by the second chuck 5 to rotate and grind along a longitudinal axis, and the steps are repeated until the surface of the hollow floating ball 7 reaches the roundness standard.
The lower surface of the grinding mold 3 is provided with a grinding spherical surface 3a in surface contact with the hollow floating ball 7, the grinding mold 3 is arranged below the portal 2, and the grinding mold 3 rotates around a vertical axis to rotate around the vertical axis on the surface of the hollow floating ball 7, so that the grinding area is increased, and the grinding efficiency is further improved.
Specifically, an eccentric shaft connecting piece 34 is rotatably mounted at the bottom of the portal 2 along a vertical axis, the eccentric shaft connecting piece 34 is fixedly connected with a connecting shaft 33 on the grinding die 3 through a universal joint 32, in an initial state, the vertical axis of the rotating shaft of the eccentric shaft 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 grinding die 3 is parallel to the vertical axis of the rotating shaft of the eccentric shaft connecting piece 34; under the polishing state of polishing mould 3 and the contact of hollow floater 7, universal joint 32 makes connecting axle 33 on the polishing mould 3 be the slope form, at this moment, produce the contained angle between the axis of connecting axle 33 and the vertical axis of hollow floater 7, through the rotation of grinding motor 31 drive off-axis connecting piece 34 of fixed mounting on portal 2, thereby make polishing mould 3 encircle the rotation around the vertical axial of hollow floater 7, cooperation hollow floater 7 rotates in order to realize the all-round of hollow floater along horizontal axis or longitudinal axis, thereby improve the efficiency of polishing.
As mentioned before, this floater grinding device is at the in-process of polishing, through first (4) chuck, the second (5) chuck is transversely pressed from both sides tight or vertical clamp tightly to hollow floater 7 respectively, make hollow floater 7 respectively along horizontal axis, the longitudinal axis rotates, and cooperate grinding die 3 to polish and carry out all-round polishing, at this in-process, need carry out the centre gripping to first (4) chuck, the second (5) chuck and switch over, first (4) chuck is to the centre gripping of second (5) chuck promptly, or the centre gripping of second (5) chuck to first (4) chuck switches over, need shut down grinding motor 31 when switching over, restart grinding motor 31 after the switching over is accomplished, the centre gripping switching operation of this kind of shut down can produce following problem: firstly, the polishing motor 31 needs to be started and stopped frequently, the service life of the motor is influenced, and the production and maintenance cost is increased; secondly, the idle polishing period can occur during the shutdown switching, which affects the efficiency of the grinding operation.
In this embodiment, in order to solve the above problem, it is preferable that the polishing machine further includes a plurality of arc-shaped retainers 6, the plurality of arc-shaped retainers 6 are arranged to extend and contract in a radial direction of the hollow floating ball 7, a plurality of rolling balls 6a are arranged on an inner surface of the arc-shaped retainers 6 in a rolling manner, the rolling balls 6a are in rolling contact with the hollow floating ball 7, the plurality of arc-shaped retainers 6 roll and support the hollow floating ball 7, so that the hollow floating ball 7 is in an unclamped state and keeps an active state of a home position, at this time, since the polishing mold 3 has a friction force with a surface of the hollow floating ball 7, in a state where the driving motor is not stopped, the polishing mold 3 and the hollow floating ball 7 move synchronously, and the hollow floating ball 7 moves freely on the rolling balls 6a of the arc-shaped retainers 6, on one hand, the polishing mold 3 and the hollow floating ball 7 move synchronously, and the grinding state is not, so that in the clamping switching process, the hollow floating ball 7 is in the non-grinding state, transitional grinding caused in the neutral clamping switching period is avoided, and the grinding uniformity is further ensured.
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 a transverse axis, the arc-shaped retainer 6 is separated from the hollow floating ball 7, during switching, the arc-shaped retainer 6 slides inwards along a 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 and are separated, the hollow floating ball 7 is in a moving state, the hollow floating ball 7 and the grinding die 3 synchronously move in an original position under the action of friction force of the hollow floating ball 7 and the grinding die 3, the second chuck 5 slides inwards and carries out longitudinal clamping on the hollow floating ball 7, after the longitudinal clamping is finished, the hollow floating ball 7 is synchronously driven to rotate along a longitudinal axis to enter a grinding state, and the arc-shaped retainer 6 slides outwards along a radial direction and is separated from the hollow floating ball 7, so that clamping switching is finished. The process of switching the second chuck 5 to the first chuck 4 is the same as the above process, and is not described herein.
Through the setting of a plurality of arc holders 6 to eliminate the switching-over idle period between two pairs of chucks, polishing motor 31 need not to shut down, avoids the motor to frequently open and stop, avoids the transition to polish in the motor continuous motion process simultaneously, improves the grinding homogeneity of hollow floater 7, further improves grinding efficiency.
In this embodiment, specifically, the number of the arc-shaped retainers 6 is four, the four arc-shaped retainers 6 are symmetrically distributed in pairs, the arc-shaped retainers 6 are slidably arranged 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 realize the lateral sliding and the rotation along the lateral axis of the first chuck 4, two first disk seats 41 are further included, the first disk seats 41 are laterally slidably mounted on the base plate 1, the first chuck 4 is rotatably mounted on the first disk seats 41, and a first chuck motor 42 for driving the first chuck 4 to rotate is fixedly mounted on the first disk seats 41.
In this embodiment, preferably, the disc type laser cutting machine further includes a first driving device 8 for driving the two first disc holders 41 to slide in opposite directions or in opposite directions, the first driving device 8 includes a first rotating shaft 82, a first limiting holder 83 and a first motor 84, the base body 11 is fixedly mounted on the base plate 1, the first rotating shaft 82 is transversely arranged and rotatably mounted on the base body 11, two first threaded sections 81 with opposite directions are disposed on the first rotating shaft 82 near two ends, the first disc holders 41 are connected with the first threaded sections 81, there are two pairs (i.e., four) of the first limiting holders 83, the first limiting holders 83 are fixedly mounted on the base, the first limiting holders 83 are rotatably connected with the first rotating shaft 82, the first threaded sections 81 are respectively located between one pair of the first limiting holders 83, each pair of the first limiting holders 83 is used for limiting the sliding of one of the first disc holders 41, the first motor 84 is in driving connection with the first rotating shaft 82. Under the working state, the first motor 84 drives the first rotating shaft 82 to rotate, and the two reverse first thread sections 81 on the two sides drive the two first disk seats 41 to synchronously slide in the opposite direction or in the opposite direction, 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, the second chuck device further comprises two second disk seats 51, the second disk seats 51 are longitudinally and slidably mounted on the bottom plate 1, the second chuck 5 is rotatably mounted on the second disk seats 51, and a second chuck motor 52 for driving the second chuck 5 to rotate is fixedly mounted on the second disk seats 51.
In this embodiment, it is preferable that the second driving device 9 is further included for driving the two second bases 51 to slide synchronously toward or away from each other, the second driving device 9 comprises a second rotating shaft 92, a second limiting seat 93 and a second motor 94, 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 arranged on the second rotating shaft 92 near two ends, the second disk seat 51 is connected with the second thread section 91, two pairs (i.e. four) of the second limiting seats 93 are provided, the second position-limiting seat 93 is fixedly arranged on the base, the second position-limiting seat 93 is rotatably connected with the second rotating shaft 92, the second threaded sections 91 are respectively located between a pair of second limiting seats 93, each pair of second limiting seats 93 is used for limiting the sliding of one of the second disk seats 51, 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 reverse second thread sections 91 on the two sides drive the two second disc seats 51 to synchronously slide in the opposite direction or opposite direction, so as to longitudinally clamp or separate the hollow floating ball 7.
Modifications and variations of the present invention are within the scope of the claims and are not limited by the disclosure of the embodiments.
Claims (10)
1. The utility model provides a floater grinding device of floater formula steam trap which characterized in that: including bottom plate, portal, first (holding) chuck, second (holding) chuck and grinding die, portal fixed mounting is on the bottom plate, first (holding) chuck has two, two first (holding) chuck lateral sliding installs on the bottom plate and can rotate around horizontal axis to it is horizontal tight to press from both sides hollow floating ball, the second (holding) chuck has two, two second (holding) chuck longitudinal sliding installs on the bottom plate and can rotate around vertical axis to vertically press from both sides hollow floating ball tightly, grinding die's lower surface has the sphere of polishing with hollow floating ball surface contact, grinding die sets up and is used for polishing hollow floating ball in the below of portal.
2. The floating ball grinding device of the floating ball type steam trap as claimed in claim 1, wherein: an eccentric shaft connecting piece is rotatably mounted at the bottom of the portal frame and 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 eccentric shaft 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 eccentric shaft connecting piece; when the polishing mould is in a polishing state 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 grinding device of the floating ball type steam trap as claimed in claim 1, wherein: the hollow floating ball clamping device is characterized by further comprising a plurality of arc-shaped retainers, the arc-shaped retainers are arranged along the radial extension of the hollow floating ball, a plurality of rolling balls are arranged on the inner surface of each arc-shaped retainer in a rolling mode and are used for being in rolling contact with the hollow floating ball, and the arc-shaped retainers support the hollow floating ball in a rolling mode so that the hollow floating ball can be kept in an original position when not clamped.
4. The floating ball grinding device of the floating ball type steam trap as claimed in claim 3, wherein: the arc-shaped retainer is arranged on the mounting plate in a sliding mode, the mounting plate located above the arc-shaped retainer is fixedly connected with the portal frame through a connecting rod, and the mounting plate located below the arc-shaped retainer is fixedly connected with the bottom plate through a connecting rod. And the mounting plate is provided with a telescopic cylinder for driving the arc-shaped retainer to slide.
5. The floating ball grinding device of the floating ball type steam trap as claimed in claim 1, wherein: still include two first disk seats, first disk seat lateral sliding installs on the bottom plate, first (holding) chuck rotates to be installed on first disk seat, and fixed mounting has the first (holding) chuck motor that is used for driving first (holding) chuck pivoted on the first disk seat.
6. The floating ball grinding device of the floating ball type steam trap as claimed in claim 5, wherein: still include a drive arrangement, a drive arrangement includes first pivot and first motor, first pivot transverse arrangement and rotation install on the bottom plate, be close to both ends position on the first pivot and be provided with two opposite direction's first screw thread section, first dish seat is connected with first screw thread section.
7. The floating ball grinding device of the floating ball type steam trap as claimed in claim 6, wherein: the first limiting seats are fixedly mounted on the base, the first limiting seats are rotatably connected with the first rotating shaft, and the first threaded sections are respectively positioned between the first limiting seats.
8. The floating ball grinding device of the floating ball type steam trap as claimed in claim 1, wherein: the tray comprises a base plate, a first tray seat and a second tray seat, wherein the first tray seat is longitudinally slidably mounted on the base plate, the first chuck is rotatably mounted on the first tray seat, and a first chuck motor for driving the first chuck to rotate is fixedly mounted on the first tray seat.
9. The floating ball grinding device of the floating ball type steam trap as claimed in claim 8, wherein: still include second drive arrangement, second drive arrangement includes second pivot and second motor, second pivot longitudinal arrangement and rotation install on the bottom plate, be close to both ends position in the second pivot and be provided with two opposite direction's second screw thread section, second dish seat is connected with the second screw thread section.
10. A floating ball grinding device of a floating ball type steam trap as claimed in claim 9, wherein: the first limiting seat is fixedly mounted on the base, the first limiting seat is rotatably connected with the first rotating shaft, and the first thread section is respectively positioned between the first 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 true CN114603432A (en) | 2022-06-10 |
| CN114603432B 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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| 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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