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CN-224214722-U - Valve core sealing assembly of electromagnetic valve

CN224214722UCN 224214722 UCN224214722 UCN 224214722UCN-224214722-U

Abstract

The utility model discloses a valve core sealing assembly of an electromagnetic valve, which comprises a valve body and a valve cover, wherein the valve cover is arranged on the upper surface of the valve body, an inner cavity is formed in the valve body, liquid passages communicated with the inner cavity are formed in two ends of the valve body, a baffle ring is fixedly arranged on the inner wall of the inner cavity, a threaded rod is rotatably connected to the upper surface of the valve cover, an electromagnetic head is arranged at the top end of the threaded rod, and a valve core body is arranged in the inner cavity. According to the utility model, through the matching of the valve body, the valve cover, the inner cavity, the liquid passage, the baffle ring, the threaded rod, the electromagnetic head, the valve core body, the sleeve, the sliding block, the sealing sleeve, the positioning rod, the sealing gasket, the limiting rod, the positioning column, the nut and other components, the function of quickly and conveniently replacing the sealing sleeve is realized, the mounting mode of the sealing sleeve in the prior art is improved, so that the sealing sleeve can be quickly replaced after the sealing sleeve is damaged, the time and energy are saved, and the practicability of the electromagnetic valve is improved.

Inventors

  • Xu Haojian

Assignees

  • 宁波特尔亚汽车零部件有限公司

Dates

Publication Date
20260508
Application Date
20250605

Claims (7)

  1. 1. The electromagnetic valve core sealing assembly comprises a valve body (1) and a valve cover (2) and is characterized in that the valve cover (2) is arranged on the upper surface of the valve body (1), an inner cavity (3) is formed in the valve body (1), liquid passages (4) communicated with the inner cavity (3) are formed in two ends of the valve body (1), a baffle ring (5) is fixedly arranged on the inner wall of the inner cavity (3), a threaded rod (6) is rotatably connected to the upper surface of the valve cover (2), an electromagnetic head (7) is arranged at the top end of the threaded rod (6), a valve core body (8) is arranged in the inner cavity (3), a sleeve (9) is fixedly arranged on the upper surface of the valve core body (8), a sliding block (10) is fixedly arranged on the outer surface of the valve core body (8), a sealing sleeve (11) is sleeved on the outer surface of the valve core body (8), and a connecting assembly is arranged on the upper surface of the valve cover (2).
  2. 2. The valve core sealing assembly of the electromagnetic valve according to claim 1, wherein the threaded rod (6) penetrates through the upper surface of the valve cover (2) and extends into the inner cavity (3), a thread groove meshed with the threaded rod (6) is formed in the inner wall of the sleeve (9), and a sliding groove matched with the sliding block (10) is formed in the inner wall of the inner cavity (3).
  3. 3. The electromagnetic valve core sealing assembly according to claim 1, wherein a plurality of positioning rods (12) are fixedly arranged on the upper surface of the valve core body (8), positioning holes with the same number and positions as those of the positioning rods (12) are formed in the upper surface of the sealing sleeve (11), the positioning rods (12) are spliced with the positioning holes, and the outer surface of the bottom end of the sealing sleeve (11) is attached to the inner ring of the baffle ring (5).
  4. 4. The electromagnetic valve core sealing assembly according to claim 1, wherein a sealing gasket (13) is arranged on the upper surface of the valve body (1), six limiting rods (14) are fixedly arranged on the lower surface of the sealing gasket (13), and six positioning columns (15) are fixedly arranged on the upper surface of the valve body (1).
  5. 5. The valve core sealing assembly of the electromagnetic valve according to claim 4, wherein the limiting rod (14) is inserted into the upper surface of the valve body (1), the positioning column (15) penetrates through the sealing gasket (13) and the lower surface of the valve cover (2), a nut (16) is connected to the outer surface of the top end of the positioning column (15) in a threaded manner, and the nut (16) abuts against the valve cover (2).
  6. 6. The electromagnetic valve core sealing assembly according to claim 1, wherein the connecting assembly comprises a rotary drum (17) and a limiting block (18), the rotary drum (17) is rotationally connected to the lower surface of the electromagnetic head (7), the limiting block (18) is fixedly arranged on the outer surface of the top end of the threaded rod (6), two connecting blocks (19) are fixedly arranged on the lower surface of the electromagnetic head (7), two mounting blocks (20) are fixedly arranged on the upper surface of the valve cover (2), a positioning block (21) is fixedly arranged on the side wall of the connecting block (19), and a fixing bolt (22) is in threaded connection with the side wall of the mounting block (20).
  7. 7. The solenoid valve case seal assembly of claim 6, wherein the top of the threaded rod (6) is inserted into the rotary drum (17), a limit groove matched with the limit block (18) is formed in the inner wall of the rotary drum (17), two connecting blocks (19) are respectively attached to corresponding mounting blocks (20), a locating groove matched with the locating block (21) is formed in the side wall of each mounting block (20), and the fixing bolt (22) penetrates through the side wall of each mounting block (20) and is inserted into the side wall of each connecting block (19).

Description

Valve core sealing assembly of electromagnetic valve Technical Field The utility model relates to the technical field of electromagnetic valves, in particular to a valve core sealing assembly of an electromagnetic valve. Background The electromagnetic valve is an electromagnetic control industrial device, is an automatic basic element for controlling fluid, belongs to an actuator, is not limited to hydraulic and pneumatic, is used for adjusting the direction, flow, speed and other parameters of a medium in an industrial control system, can be matched with different circuits to realize expected control, can ensure the control precision and flexibility, has a plurality of types, and can play roles in different positions of the control system, and the most commonly used electromagnetic valve is a one-way valve, a safety valve, a directional control valve, a speed regulating valve and the like. In the prior art, in order to guarantee the sealing performance of the electromagnetic valve, the valve core of the electromagnetic valve is provided with the sealing sleeve, but because the valve core is arranged in the electromagnetic valve, the sealing sleeve is fixed on the valve core, so that when the sealing sleeve is damaged, the sealing sleeve is inconvenient to replace, the replacement process is complicated, time and energy are wasted, and the practicability of the electromagnetic valve is reduced. Disclosure of utility model The utility model aims to solve the defects in the prior art, and provides a valve core sealing assembly of an electromagnetic valve. In order to achieve the purpose, the electromagnetic valve core sealing assembly comprises a valve body and a valve cover, wherein the valve cover is arranged on the upper surface of the valve body, an inner cavity is formed in the valve body, liquid passages communicated with the inner cavity are formed in two ends of the valve body, a baffle ring is fixedly arranged on the inner wall of the inner cavity, a threaded rod is rotatably connected to the upper surface of the valve cover, an electromagnetic head is arranged at the top end of the threaded rod, a valve core body is arranged in the inner cavity, a sleeve is fixedly arranged on the upper surface of the valve core body, a sliding block is fixedly arranged on the outer surface of the valve core body, a sealing sleeve is sleeved on the outer surface of the valve core body, and a connecting assembly is arranged on the upper surface of the valve cover. As a further description of the above technical solution: The threaded rod penetrates through the upper surface of the valve cover and extends to the inner portion of the inner cavity, a thread groove meshed with the threaded rod is formed in the inner wall of the sleeve, and a sliding groove matched with the sliding block is formed in the inner wall of the inner cavity. As a further description of the above technical solution: The valve core is characterized in that a plurality of positioning rods are fixedly arranged on the upper surface of the valve core body, positioning holes with the same number and positions as those of the positioning rods are formed in the upper surface of the sealing sleeve, the positioning rods are inserted into the positioning holes, and the outer surface of the bottom end of the sealing sleeve is attached to the inner ring of the baffle ring. As a further description of the above technical solution: The upper surface of valve body is provided with sealed pad, six gag levers are fixed mounting to the lower surface of sealed pad, six reference columns are fixed mounting to the upper surface of valve body. As a further description of the above technical solution: The limiting rod is inserted into the upper surface of the valve body, the positioning column penetrates through the sealing pad and the lower surface of the valve cover, a nut is connected to the outer surface of the top end of the positioning column in a threaded mode, and the nut abuts against the valve cover. As a further description of the above technical solution: The connecting assembly comprises a rotary drum and a limiting block, the rotary drum is rotationally connected to the lower surface of the electromagnetic head, the limiting block is fixedly arranged on the outer surface of the top end of the threaded rod, two connecting blocks are fixedly arranged on the lower surface of the electromagnetic head, two mounting blocks are fixedly arranged on the upper surface of the valve cover, a positioning block is fixedly arranged on the side wall of each connecting block, and a fixing bolt is connected with the side wall of each mounting block in a threaded mode. As a further description of the above technical solution: The top of threaded rod is pegged graft with the rotary drum, the limiting groove with stopper looks adaptation is seted up to the inner wall of rotary drum, two the connecting block pastes with the installation piece that corresponds respectively, the