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CN-224223292-U - High-precision positioning and clamping device for valve pump shell machining

CN224223292UCN 224223292 UCN224223292 UCN 224223292UCN-224223292-U

Abstract

The utility model provides a high-precision positioning and clamping device for processing a valve pump shell, which relates to the field of processing of valve pump shells and comprises a threaded adjusting rod, a bottom shell, a pushing and pressing disc and a threaded rotating rod, wherein the upper side surface of the bottom shell is connected with a top plate through bolts, the top end of the pushing and pressing disc is rotationally connected with the top plate, the bottom end of the pushing and pressing disc is rotationally connected with the bottom shell, the outer side surface of the threaded rotating rod is in meshed connection with a rack block, the outer side surface of the threaded adjusting rod is in meshed connection with a clamping plate, the synchronous pushing, pressing, clamping and fixing of six groups of clamping plates on a pump shell surface structure are realized through the arrangement of the rack block, the pushing and pressing disc, the moving plate, the top plate and the clamping plate, the disassembling speed of a plurality of groups of clamping blocks on a clamp in the processing and production process of a plurality of groups of valve pump shells is greatly improved, and the problem that the processing and production efficiency of the valve pump shells is low due to complicated clamping and installation and releasing and disassembling operations of the valve pump shells caused by the requirement of independent clamping operation of a plurality of groups of clamping blocks on the traditional valve pump shell clamp.

Inventors

  • SiMa Hongjie
  • HE ZHENDONG

Assignees

  • 无锡市优工精密阀门有限公司

Dates

Publication Date
20260512
Application Date
20250429

Claims (6)

  1. 1. The high-precision positioning and clamping device for valve pump shell machining comprises a bottom plate (1), wherein a bottom shell (2) is welded on the upper side surface of the bottom plate (1), a top plate (3) is connected to the upper side surface of the bottom shell (2) through bolts, the high-precision positioning and clamping device is characterized by further comprising a clamp block position adjusting device (7), a threaded rotating rod (8) and a pushing disc (9), the top end of the pushing disc (9) is rotatably connected with the top plate (3), the bottom end of the pushing disc (9) is rotatably connected with the bottom shell (2), a controller (4) is installed on the front side surface of the bottom shell (2), a clamping rotating button (6) is rotatably connected to the front end of the threaded rotating rod (8), a toothed bar block (10) is meshed with the outer side surface of the threaded rotating rod (8), a bottom shell (2) is rotatably connected to the front side surface of the bottom shell (2), a digital display screen (5) is installed on the front side surface of the bottom shell (2), the clamp block position adjusting device (7) comprises a clamping plate (701), a threaded adjusting rod (702), an adjusting knob (703), a moving plate (704), an infrared distance sensor (705), a supporting shell (706) and a reflecting mirror (707), a front end of the rotating plate (707), a threaded adjusting rod (702) and a threaded rod is meshed with a threaded adjusting rod, the clamping plate (701) is adhered to the reflector attaching plate (707), the outer side face of the threaded adjusting rod (702) is rotatably connected with the supporting shell (706), the supporting shell (706) is connected with the moving plate (704) through bolts, and the infrared ranging sensor (705) is installed at the front end of the supporting shell (706).
  2. 2. The high-precision positioning and clamping device for processing the valve pump shell according to claim 1, wherein a cuboid convex plate is arranged at the bottom end of the clamping plate (701), a threaded through hole is formed in the front side surface of the cuboid convex plate of the clamping plate (701) close to the top end, and a threaded adjusting rod (702) is connected in the threaded through hole of the cuboid convex plate of the clamping plate (701) in a meshed mode.
  3. 3. The high-precision positioning and clamping device for valve pump shell machining according to claim 1, wherein the number of the supporting shells (706) is six, the upper side face of each supporting shell (706) is provided with strip grooves, the cuboid convex plate structure at the bottom end of each clamping plate (701) is embedded in the strip grooves of the supporting shell (706), the left side face and the right side face of the cuboid convex plate of each clamping plate (701) are respectively attached to the left side wall and the right side wall of the strip grooves of the supporting shell (706), the lower side face of the supporting shell (706) is connected with a movable plate (704) through bolts, the lower side face of the movable plate (704) is provided with strip convex plates, the center of the bottom end of each strip convex plate is provided with a cylindrical convex column structure, the position, close to the bottom end, of the outer side face of each cylindrical convex column of the movable plate (704) is provided with a circular plate structure, the front end of the supporting shell (706) is provided with a through hole, an infrared ranging sensor (705) is mounted in the through hole of the supporting shell (706), and the infrared ranging sensor (705) is bonded with a reflector attaching plate (707) of the clamping plate (701) in a front-back mode.
  4. 4. The high-precision positioning and clamping device for processing the valve pump shell according to claim 1, wherein six groups of opening grooves are formed in the upper side face of the top plate (3), the supporting shell (706) is embedded in the opening grooves of the top plate (3), strip through grooves which are vertically penetrated are formed in the bottom of each group of opening grooves of the top plate (3), the strip through grooves of the top plate (3) are distributed in an annular array around the vertical central shaft of the pushing plate (9), and strip convex plate structures of the lower side face of the moving plate (704) are embedded in the strip through grooves of the top plate (3).
  5. 5. The high-precision positioning and clamping device for processing the valve pump shell according to claim 1, wherein six groups of inclined through grooves are formed in the upper side face of the pushing plate (9), the inclined through grooves are distributed in an annular array around the vertical central shaft of the pushing plate (9), a cylindrical convex column structure on the lower side face of the moving plate (704) is inserted into the inclined through grooves of the pushing plate (9), and the upper side face of a ring plate structure at the bottom end of the cylindrical convex column of the moving plate (704) is attached to the outer side face of a bottom end opening of the inclined through groove of the pushing plate (9).
  6. 6. The high-precision positioning and clamping device for processing the valve pump shell according to claim 1, wherein the rack block (10) is of a cuboid structure, the left side face of the rack block (10) is of a tooth face structure, the tooth face structure of the rack block (10) is connected to the external tooth structure of the pushing disc (9) in a meshed mode, a threaded through hole penetrating through the center of the rack block (10) is formed in the center of the rack block, the outer side face of the threaded rotating rod (8) is connected into the threaded through hole of the rack block (10) in a threaded mode, and the lower side face of the rack block (10) is attached to the upper side face of the bottom shell (2).

Description

High-precision positioning and clamping device for valve pump shell machining Technical Field The utility model belongs to the field of valve pump shell processing, and particularly relates to a high-precision positioning and clamping device for valve pump shell processing. Background Valve pump shell processing is a process flow for casting, heat treatment and mechanical structure processing of the valve pump shell, namely, the basic shape of the pump shell is formed through a casting process, then heat treatment is carried out to improve the mechanical property and the wear resistance of the pump shell, and finally, the size and the shape of the valve body are precisely controlled through mechanical processing. At present, in the mechanical structure processing process of the valve pump shell, the valve pump shell is usually fixed on a clamp, then a cutter installed by a numerical control lathe or a processing center is used for carrying out shape structure cutting processing on the valve pump shell which is fixed, however, when the valve pump shell is clamped and installed on clamp equipment, a plurality of groups of clamping blocks are required to be moved independently to be extruded and attached to the surface of the valve pump shell structure, and then the positions of different clamping blocks are fixed, so that the traditional valve pump shell clamp equipment is required to independently operate the plurality of groups of clamping blocks to clamp the valve pump shell, the clamping blocks cannot synchronously clamp and move aiming at the structure of the valve pump shell, the clamping installation and the releasing and detaching operations of each group of valve pump shell are complex, the dismounting speed on the clamp in the processing production process of the plurality of groups of valve pump shells is seriously reduced, and the processing efficiency of the valve pump shell is influenced. Disclosure of utility model In order to solve the technical problems, the utility model provides a high-precision positioning and clamping device for processing valve pump shells, which is used for solving the problem that the processing production efficiency of a plurality of groups of valve pump shells is low due to complex and complicated clamping installation and releasing and detaching operations of the valve pump shells caused by the independent clamping operation of a plurality of groups of clamping blocks on the traditional valve pump shell clamp. The utility model provides a high-precision positioning and clamping device for processing a valve pump shell, which comprises a bottom plate, wherein a bottom shell is welded on the upper side surface of the bottom plate, a top plate is connected to the upper side surface of the bottom shell through bolts, a clamping block position adjusting device, a threaded rotating rod and a pushing plate are further included, the top end of the pushing plate is rotatably connected with the top plate, the bottom end of the pushing plate is rotatably connected with the bottom shell, a controller is mounted on the front side surface of the bottom shell, a clamping rotating button is rotatably connected with the front end of the threaded rotating rod, a rack block is connected to the outer side surface of the threaded rotating rod in a meshed mode, the bottom shell is rotatably connected with the outer side surface of the threaded rotating rod, a digital display screen is mounted on the front side surface of the bottom shell, the clamping block position adjusting device comprises a clamping plate, a threaded adjusting rod, an adjusting knob, a moving plate, an infrared distance measuring sensor, a supporting shell and a reflector attaching plate, an adjusting knob is welded at the rear end of the threaded adjusting rod, the clamping plate is in a meshed mode, the clamping plate is adhered to the reflector attaching plate, the outer side of the clamping plate, the supporting shell is rotatably connected with the supporting shell through bolts, and an infrared distance measuring sensor is mounted at the front end of the supporting shell. In at least some embodiments, the bottom of the clamping plate is provided with a cuboid convex plate, a threaded through hole is arranged at a position, close to the top, of the front side surface of the cuboid convex plate of the clamping plate, and the threaded adjusting rod is meshed and connected in the threaded through hole of the rectangular convex plate of the clamping plate. In at least some embodiments, the quantity of supporting shell is six groups, the up side of every group supporting shell all is equipped with rectangular recess, the cuboid flange structure of splint bottom is inlayed and is established in the rectangular recess of supporting shell, the left surface and the right flank of splint cuboid flange laminate respectively in the left side wall and the right side wall of the rectangular recess of supporting shell, the dow