Turning and polishing device for surface of ball valve ball core

Abstract

The utility model discloses a ball valve ball core surface turning and polishing device which comprises a base, a support is fixedly connected to the surface of the base, a moving assembly is arranged on the surface of the base and used for driving a placing base to move, and a stabilizing mechanism is arranged on the surface of the placing base and used for stably placing a ball valve ball core. The utility model relates to the technical field of ball valve ball core machining. According to the surface turning and polishing device for the ball valve ball core, a stabilizing block is sleeved with the ball valve ball core, a stabilizing motor is started to drive a second gear to rotate, the second gear drives a sliding bolt to slide from inside to outside, the sliding bolt drives a telescopic rod to slide from inside to outside along the inner surface of a telescopic groove, and the telescopic rod drives the stabilizing block to move all around; and the stable block is tightly connected with the inner surface of the ball valve ball core, so that the ball valve ball cores with different sizes can be stably placed on the operation table, the situation that the turning and polishing quality is influenced by deviation is reduced, and the practicability of the turning and polishing device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ball valve core processing, in particular to a ball valve core surface turning and polishing device. Background Art

[0002] The ball valve core surface turning and polishing device is a device specially used for turning and polishing the surface of the ball valve core. The device combines the two processes of turning and polishing, and can achieve efficient and precise processing of the surface of the ball valve core. The main components of the device include: Turning system: responsible for turning the surface of the ball valve core, removing burrs and uneven parts on the surface, and laying the foundation for subsequent polishing; Polishing system: polishing the surface of the ball valve core through tools such as polishing wheels or polishing cloths to make its surface smooth and bright.

[0003] According to the search of China Invention Publication No.: CN218110382U, a ball valve core polishing device is disclosed, which relates to the field of ball valve polishing technology, including a workbench, a protective cover arranged on the top of the workbench, a working chamber opened in the protective cover, and a polishing machine rotatably arranged on the top of the working chamber, the front side of the protective cover is provided with an operation port, the rear side of the operation port is connected to the front side of the working chamber, and the left side of the protective cover is provided with a collection component for collecting waste chips. In the utility model, by adding a collection component, the waste chips are collected more conveniently, and the situation that the waste chips are not collected for a long time, which may lead to waste chips everywhere, thereby improving work efficiency and solving the problem that the waste chips are not collected for a long time, which may lead to waste chips everywhere and difficult to clean later.

[0004] However, when implementing the above technical solutions, the following problems exist: 1. The ball core of the ball valve that needs to be turned and polished cannot be stably placed on the operating table, which is not only prone to deviation and affects the quality of turning and polishing, but also poses a safety hazard; 2. The operator is required to operate the turning machine to turn the ball core of the ball valve first, and then transfer to the next process after the turning process is completed. The operator of the next process operates the polishing machine to polish the ball valve core, which results in a long switching time between the turning and polishing processes and low work efficiency. For this reason, the utility model provides a device for turning and polishing the surface of the ball valve core. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a device for turning and polishing the surface of a ball valve core, which solves the problem that a ball valve ball that needs turning and polishing cannot be stably placed on an operating table and that turning and polishing are performed separately.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a ball valve ball core surface turning and polishing device, comprising a base, a bracket fixedly connected to the surface of the base, a moving component provided on the surface of the base for driving the placement seat to move, a stabilizing mechanism provided on the surface of the placement seat for stably placing the ball valve ball core, an inner cavity of the bracket provided with a linkage mechanism for simultaneous turning and polishing, the stabilizing mechanism comprising;

[0007] The telescopic assembly comprises a telescopic rod, the surface of the placement seat is fixedly connected to a rotating motor, the surface of the output shaft of the rotating motor is fixedly connected to a placement box via a coupling, one end of the telescopic rod is fixedly connected to a sliding bolt, a telescopic groove is provided on the top of the inner cavity of the placement box, and one end of the telescopic rod is fixedly connected to a stabilizing block;

[0008] An engagement assembly, used to drive the sliding bolt to move telescopically;

[0009] The driving assembly is used to drive the engaging assembly to rotate.

[0010] Preferably, the meshing assembly includes a first gear, the inner wall of the placement box is rotatably connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to a second gear, and the surface of the second gear is provided with a sliding groove.

[0011] Preferably, the driving assembly includes a stable motor, the surface of the output shaft of the stable motor is fixedly connected to a transmission shaft via a coupling, and the surface of the transmission shaft is fixedly connected to the surface of the first gear.

[0012] Preferably, the linkage mechanism comprises:

[0013] The rotating assembly comprises a linkage motor, the surface of the linkage motor is fixedly connected to the top of the inner cavity of the bracket, the surface of the output shaft of the linkage motor is fixedly connected to the rotating shaft through a coupling, and the surface of the rotating shaft is fixedly connected to the rotating gear;

[0014] Machining components for turning and polishing.

[0015] Preferably, the processing assembly comprises a processing shaft, the processing shaft passes through the bracket and can rotate relative to the bracket, and a processing gear is fixedly connected to the surface of the processing shaft.

[0016] Preferably, the moving assembly comprises a cylinder, the surface of the cylinder is fixedly connected to the surface of the bracket, a moving groove is provided on the surface of the base, and a moving block is fixedly connected to the bottom of the placement seat.

[0017] Beneficial Effects

[0018] The utility model provides a device for turning and polishing the surface of a ball valve core. Compared with the prior art, it has the following beneficial effects:

[0019] (1) The device for turning and polishing the surface of the ball valve core is implemented by placing the ball valve core on the outside of the stabilizing block, starting the stabilizing motor to drive the second gear to rotate, the second gear drives the sliding bolt to slide from the inside to the outside, the sliding bolt drives the telescopic rod to slide along the inner surface of the telescopic groove from the inside to the outside, and the telescopic rod drives the stabilizing block to move in all directions until the stabilizing block is tightly connected to the inner surface of the ball valve core, so that ball valve cores of different sizes can be stably placed on the operating table, reducing the situation where deviations affect the turning and polishing quality, and improving the practicality of the turning and polishing device.

[0020] (2) The device for turning and polishing the surface of the ball valve core drives the rotating gear to rotate by starting the linkage motor, and the rotating gear drives the processing gears on both sides to rotate simultaneously, and the processing gear drives the turning machine and the polishing machine to rotate simultaneously, and the starting cylinder drives the placement seat to move from right to left, and the placement seat drives the ball valve core to move through the stabilizing mechanism, so that the ball valve core can first contact with the turning machine to perform a turning operation on the ball valve core, and then the ball valve core can contact with the polishing machine to perform a polishing operation on the ball valve core, without the need for separate turning and polishing operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the placement box of the utility model;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the sliding bolt of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the bracket of the utility model;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the placement seat of the utility model.

[0026] In the figure: 1-base, 2-bracket, 3-placement seat, 4-stabilizing mechanism, 41-telescopic component, 411-telescopic rod, 412-rotating motor, 413-placement box, 414-sliding bolt, 415-telescopic slot, 416-stabilizing block, 42-engaging component, 421-first gear, 422-rotating shaft, 423-second gear, 424-sliding slot, 43-driving component, 431-stabilizing motor, 432-transmission shaft, 5-linkage mechanism, 51-rotating component, 511-linkage motor, 512-rotating shaft, 513-rotating gear, 52-processing component, 521-processing shaft, 522-processing gear, 6-moving component, 61-cylinder, 62-moving slot, 63-moving block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 , the utility model provides two technical solutions:

[0029] Embodiment 1

[0030] A device for turning and polishing the surface of a ball valve core, comprising a base 1, a bracket 2 being fixedly connected to the surface of the base 1, a moving assembly 6 being provided on the surface of the base 1 for driving a placement seat 3 to move, the placement seat 3 being used to place the ball valve core for turning and polishing operations, the moving assembly 6 comprising a cylinder 61, the cylinder 61 being electrically connected to an external power supply and being used to drive the placement seat 3 to move so that it can move to a processing position or withdraw from a processing position, the surface of the cylinder 61 being fixedly connected to the surface of the bracket 2, one end of a piston rod of the cylinder 61 being fixedly connected to the surface of the placement seat 3, a moving groove 62 being provided on the surface of the base 1, a moving block 63 being fixedly connected to the bottom of the placement seat 3, the surface of the moving block 63 being slidably connected to the inner surface of the moving groove 62, the moving groove 62 and the moving block 63 ensuring the stability and accuracy of the placement seat 3 during movement, a stabilizing mechanism 4 being provided on the surface of the placement seat 3 for stably placing the ball valve core, a linkage mechanism 5 being provided in the inner cavity of the bracket 2 for simultaneous turning and polishing, the stabilizing mechanism 4 comprising;

[0031] The telescopic assembly 41 includes a telescopic rod 411, which can be telescopic to adapt to ball valve cores of different sizes. The surface of the placement seat 3 is fixedly connected to a rotating motor 412, which is connected to an external power supply and is a three-phase asynchronous motor, driving the placement box 413 to rotate so that the ball valve core is evenly stressed during the processing. The surface of the output shaft of the rotating motor 412 is fixedly connected to the placement box 413 through a coupling. One end of the telescopic rod 411 is fixedly connected to a sliding bolt 414, and the surface of the sliding bolt 414 is slidably connected to the inner surface of the sliding groove 424. A telescopic groove 415 is provided on the top of the inner cavity of the placement box 413. The surface of the telescopic rod 411 is slidably connected to the inner surface of the telescopic groove 415. One end of the telescopic rod 411 is fixedly connected to a stabilizing block 416;

[0032] The meshing assembly 42 is used to drive the sliding bolt 414 to extend and retract. The meshing assembly 42 includes a first gear 421. The surface of the first gear 421 meshes with the surface of the second gear 423. The inner wall of the placement box 413 is rotatably connected to a rotating shaft 422. The surface of the rotating shaft 422 is fixedly connected to the second gear 423. The surface of the second gear 423 is provided with a sliding groove 424.

[0033] The driving assembly 43 is used to drive the meshing assembly 42 to rotate. The driving assembly 43 includes a stabilizing motor 431. The stabilizing motor 431 is connected to an external power supply and is a three-phase asynchronous motor. The surface of the stabilizing motor 431 is fixedly connected to the bottom of the inner cavity of the placement box 413. The surface of the output shaft of the stabilizing motor 431 is fixedly connected to the transmission shaft 432 through a coupling. The surface of the transmission shaft 432 is fixedly connected to the surface of the first gear 421. By putting the ball valve core on the outside of the stabilizing block 416, the stabilizing motor 431 is started to drive the second gear 423 to rotate. The second gear 423 drives the sliding bolt 414 to slide from the inside to the outside. The sliding bolt 414 drives the telescopic rod 411 to slide along the inner surface of the telescopic groove 415 from the inside to the outside. The telescopic rod 411 drives the stabilizing block 416 to move around until the stabilizing block 416 is tightly connected to the inner surface of the ball valve core, so that ball valve cores of different sizes can be stably placed on the operating table, reducing the situation where deviations affect the quality of turning and polishing, and improving the practicality of the turning and polishing device.

[0034] Embodiment 2

[0035] The main difference from the first embodiment is:

[0036] A device for turning and polishing the surface of a ball valve core, comprising a base 1, a bracket 2 being fixedly connected to the surface of the base 1, a moving assembly 6 being arranged on the surface of the base 1 for driving a placement seat 3 to move, the placement seat 3 being used for placing the ball valve core for turning and polishing operations, the moving assembly 6 comprising a cylinder 61, the cylinder 61 being electrically connected to an external power supply and being used for driving the placement seat 3 to move so that it can move to a processing position or withdraw from a processing position, the surface of the cylinder 61 being fixedly connected to the surface of the bracket 2, one end of a piston rod of the cylinder 61 being fixedly connected to the surface of the placement seat 3, a moving groove 62 being arranged on the surface of the base 1, a moving block 63 being fixedly connected to the bottom of the placement seat 3, the surface of the moving block 63 being slidably connected to the inner surface of the moving groove 62, the moving groove 62 and the moving block 63 ensuring the stability and accuracy of the placement seat 3 during movement, a stabilizing mechanism 4 being arranged on the surface of the placement seat 3 for stably placing the ball valve core, a linkage mechanism 5 being arranged in the inner cavity of the bracket 2 for simultaneous turning and polishing, the linkage mechanism 5 comprising;

[0037] The rotating assembly 51 includes a linkage motor 511, which is connected to an external power source and is a three-phase asynchronous motor. The surface of the linkage motor 511 is fixedly connected to the top of the inner cavity of the bracket 2. The surface of the output shaft of the linkage motor 511 is fixedly connected to a rotating shaft 512 through a coupling. The surface of the rotating shaft 512 is fixedly connected to a rotating gear 513. The surface of the rotating gear 513 is meshed with the surface of the processing gear 522.

[0038] The processing assembly 52 is used for turning and polishing. The processing assembly 52 includes a processing shaft 521. The processing shaft 521 passes through the bracket 2 and can rotate relative to the bracket 2. The surface of the processing shaft 521 is fixedly connected with a processing gear 522. The bottom ends of the left and right processing shafts 521 are respectively fixedly connected to a turning machine and a polishing machine, and are used for turning and polishing the ball core of the ball valve. By starting the linkage motor 511 to drive the rotating gear 513 to rotate, the rotating gear 513 drives the processing gears 522 on both sides to rotate at the same time, and the processing gear 522 drives the turning machine and the polishing machine to rotate at the same time. The starting cylinder 61 drives the placement seat 3 to move from right to left. The placement seat 3 drives the ball valve core to move through the stabilizing mechanism 4, so that the ball valve core can first contact the turning machine to turn the ball valve core, and then the ball valve core can contact the polishing machine to polish the ball valve core, without the need for turning and polishing to be performed separately.

[0039] When in use, the operator puts the ball valve core on the outside of the stabilizing block 416, starts the stabilizing motor 431, the stabilizing motor 431 drives the transmission shaft 432 to rotate, the transmission shaft 432 drives the first gear 421 to rotate, the first gear 421 drives the second gear 423 to rotate, the sliding groove 424 on the second gear 423 drives the sliding bolt 414 to slide from the inside to the outside, the sliding bolt 414 drives the telescopic rod 411 to slide along the inner surface of the telescopic groove 415 from the inside to the outside, the telescopic rod 411 drives the stabilizing block 416 to move around until the stabilizing block 416 is tightly connected with the inner surface of the ball valve core, and starts the rotating motor 412, and the rotating motor 412 drives the placement box 413 to rotate , the placement box 413 drives the ball valve core to rotate, and at the same time starts the linkage motor 511, the linkage motor 511 drives the rotating shaft 512 to rotate, the rotating shaft 512 drives the rotating gear 513 to rotate, the rotating gear 513 drives the processing gears 522 on both sides to rotate at the same time, the processing gear 522 drives the processing shaft 521 to rotate, the processing shaft 521 drives the turning machine and the polishing machine at the bottom to rotate at the same time, start the cylinder 61, the cylinder 61 drives the placement seat 3 to move from right to left, the placement seat 3 drives the ball valve core to move through the stabilizing mechanism 4, the ball valve core first contacts the turning machine, and the ball valve core is turned, and then the ball valve core contacts the polishing machine again, and the ball valve core is polished.

[0040] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for turning and polishing the surface of a ball valve core, comprising a base (1), a support (2) being fixedly connected to the surface of the base (1), characterized in that: The surface of the base (1) is provided with a moving assembly (6) for driving the placement seat (3) to move, the surface of the placement seat (3) is provided with a stabilizing mechanism (4) for stably placing the ball valve ball core, the inner cavity of the bracket (2) is provided with a linkage mechanism (5) for simultaneous turning and polishing, and the stabilizing mechanism (4) comprises: The telescopic assembly (41) comprises a telescopic rod (411), a rotating motor (412) is fixedly connected to the surface of the placement seat (3), the surface of the output shaft of the rotating motor (412) is fixedly connected to the placement box (413) via a coupling, one end of the telescopic rod (411) is fixedly connected to a sliding bolt (414), a telescopic groove (415) is provided at the top of the inner cavity of the placement box (413), and one end of the telescopic rod (411) is fixedly connected to a stabilizing block (416); An engagement assembly (42) for driving the sliding bolt (414) to move telescopically; The driving assembly (43) is used to drive the engaging assembly (42) to rotate.

2. A ball valve ball core surface turning and polishing device according to claim 1, characterized in that: The meshing assembly (42) comprises a first gear (421), the inner wall of the placement box (413) is rotatably connected to a rotating shaft (422), the surface of the rotating shaft (422) is fixedly connected to a second gear (423), and the surface of the second gear (423) is provided with a sliding groove (424).

3. A ball valve ball core surface turning and polishing device according to claim 2, characterized in that: The driving assembly (43) comprises a stabilizing motor (431), the surface of the output shaft of the stabilizing motor (431) is fixedly connected to a transmission shaft (432) via a coupling, and the surface of the transmission shaft (432) is fixedly connected to the surface of the first gear (421).

4. A ball valve ball core surface turning and polishing device according to claim 1, characterized in that: The linkage mechanism (5) comprises: The rotating assembly (51) comprises a linkage motor (511), the surface of the linkage motor (511) is fixedly connected to the top of the inner cavity of the bracket (2), the surface of the output shaft of the linkage motor (511) is fixedly connected to a rotating shaft (512) via a coupling, and the surface of the rotating shaft (512) is fixedly connected to a rotating gear (513); The processing assembly (52) is used for turning and polishing.

5. A ball valve ball core surface turning and polishing device according to claim 4, characterized in that: The processing assembly (52) comprises a processing shaft (521), the processing shaft (521) passes through the bracket (2) and can rotate relative to the bracket (2), and a processing gear (522) is fixedly connected to the surface of the processing shaft (521).

6. A ball valve ball core surface turning and polishing device according to claim 1, characterized in that: The moving assembly (6) comprises a cylinder (61), the surface of the cylinder (61) is fixedly connected to the surface of the bracket (2), a moving groove (62) is provided on the surface of the base (1), and a moving block (63) is fixedly connected to the bottom of the placement seat (3).

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