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CN-224223071-U - Adjustable valve body welding positioning device

CN224223071UCN 224223071 UCN224223071 UCN 224223071UCN-224223071-U

Abstract

The utility model discloses an adjustable valve body welding positioning device which comprises a mounting frame, a fixed plate, a movable plate, a lifting device, a push-pull device, a supporting plate, a limiting cylinder and a positioning cylinder, wherein the fixed plate which is horizontally arranged is fixed at the top end of the mounting frame, the push-pull device is arranged on the fixed plate and is connected with the movable plate which is vertically arranged, the push-pull device drives the movable plate to horizontally move, a first threaded hole is arranged on the movable plate, the central axis of the first threaded hole is parallel to the push-pull direction of the push-pull device, and the positioning cylinder is vertically arranged.

Inventors

  • ZHAO LEYUE
  • Xing Taoyong
  • LIN XIANGUI

Assignees

  • 浙江森友环保成套设备有限公司

Dates

Publication Date
20260512
Application Date
20250410

Claims (6)

  1. 1. The adjustable valve body welding positioning device is characterized by comprising a mounting frame (1), a fixed plate (2), a movable plate (3), a lifting device (11), a push-pull device (30), a supporting plate (4), a limiting cylinder (41) and a positioning cylinder (31), wherein the top end of the mounting frame (1) is fixedly provided with the fixed plate (2) which is horizontally arranged, the fixed plate (2) is provided with the push-pull device (30), the push-pull device (30) is connected with the movable plate (3) which is vertically arranged, the push-pull device (30) drives the movable plate (3) to horizontally move, the movable plate (3) is provided with a first threaded hole, the central axis of the first threaded hole is parallel to the push-pull direction of the push-pull device (30), the positioning cylinder (31) is vertically arranged, a first screw rod (32) matched with the first threaded hole is fixed on the positioning cylinder (31), the first screw rod (32) and the positioning cylinder (31) are positioned on the same central axis, the first screw rod (32) is screwed on the first threaded hole, the positioning cylinder (31) is tightly attached to the end of the movable plate (3) which is far away from the push-pull device (30), the outer part of the positioning cylinder (31) is to be welded with the lifting device (11), the lifting device (11) is arranged on the outer part of the mounting frame (1), lifting device (11) drive mount table (12) vertical reciprocates, is equipped with a second screw hole on mount table (12) up end, and the axis of first screw hole and the axis of second screw hole are located same vertical plane, terminal surface is fixed with one and second screw rod (40) of second screw hole matched with under backup pad (4), and second screw rod (40) are twisted on the second screw hole, and the up end of mount table (12) is hugged closely to the lower terminal surface of backup pad (4), be fixed with a spacing cylinder (41) on the up end of backup pad (4), spacing cylinder (41) are located same axis with the second screw hole, and the outside cover of spacing cylinder (41) has vertical valve section of thick bamboo (6) of waiting to weld, and the lower terminal surface of vertical valve section of thick bamboo (6) is supported to backup pad (4) up end.
  2. 2. The welding and positioning device for the adjustable valve body according to claim 1, wherein the first threaded hole penetrates through the movable plate (3), and the length of the first screw rod (32) is larger than that of the first threaded hole.
  3. 3. The welding positioning device for an adjustable valve body according to claim 1, wherein the length of the second screw (40) is smaller than the depth of the second threaded hole.
  4. 4. The welding and positioning device for the adjustable valve body of claim 1, wherein the upper end face of the fixed plate (2) is provided with a plurality of guide grooves (25) parallel to the moving direction of the movable plate (3), the bottom end of the movable plate (3) is fixedly provided with a plurality of guide blocks (35) which are in one-to-one correspondence with the guide grooves (25), and the guide blocks (35) are embedded on the guide grooves (25).
  5. 5. The welding and positioning device for the adjustable valve body of claim 1, wherein the lifting device (11) is positioned below the fixed plate (2), the fixed plate (2) is provided with an avoidance hole allowing the installation table (12) to pass through, and the lower projection of the support plate (4) completely covers the avoidance hole.
  6. 6. The welding and positioning device for the adjustable valve body of claim 1, wherein a plurality of adjusting supporting feet (10) are arranged at the bottom of the mounting frame (1), and a level meter (15) is fixed on the upper end surface of the fixing plate (2).

Description

Adjustable valve body welding positioning device Technical Field The utility model relates to the technical field of valve bodies, in particular to the technical field of welding. Background The existing valve body is formed by welding a horizontal valve cylinder and a vertical valve cylinder which are horizontally arranged, and when the valve body is welded, the welded position is difficult to determine, so that the valve body is difficult to weld, and the technical requirement for operators is high. The prior patent CN119457607A discloses a valve welding processing device and a using method thereof, which can be used for welding a valve, but the device has the advantages of complex structure, higher cost and poorer universality. Disclosure of Invention The utility model aims to solve the problems in the prior art, and provides an adjustable valve body welding positioning device which can conveniently position a transverse valve cylinder and a vertical valve cylinder, so that the relative position relationship of the transverse valve cylinder and the vertical valve cylinder can be conveniently determined, and the welding positioning device can adapt to the welding requirements of valve bodies with different sizes by replacing part of components and has good adaptability. In order to achieve the above purpose, the utility model provides an adjustable valve body welding positioning device, which comprises a mounting rack, a fixed plate, a movable plate, a lifting device, a push-pull device, a supporting plate, a limiting cylinder and a positioning cylinder, wherein the fixed plate is horizontally arranged at the top end of the mounting rack, the push-pull device is arranged on the fixed plate and is connected with the movable plate which is vertically arranged, the push-pull device drives the movable plate to horizontally move, a first threaded hole is formed in the movable plate, the central axis of the first threaded hole is parallel to the push-pull direction of the push-pull device, the positioning cylinder is vertically arranged, a first screw rod matched with the first threaded hole is fixedly arranged on the positioning cylinder, the first screw rod and the positioning cylinder are positioned on the same central axis, the first screw rod is screwed on the first threaded hole, the positioning cylinder is clung to the end of the movable plate which is far away from the push-pull device, the outer part of the positioning cylinder is sleeved with a transverse valve cylinder to be welded, the lifting device is arranged on the mounting rack, the lifting device is connected with a mounting table, the lifting device drives the mounting table to vertically move up and down, a second threaded hole is formed in the upper end surface of the mounting table, the central axis of the first threaded hole and the second threaded hole are positioned on the same vertical plane, the central axis of the first threaded hole is positioned on the same vertical plane, the central axis of the second threaded hole is positioned on the second threaded hole, the upper end face is matched with the second threaded hole is positioned on the upper end of the supporting plate, and the end face of the supporting plate is positioned on the vertical cylinder, and the end face is tightly welded on the end surface, and the end face is positioned on the end face and vertical end surface is positioned on the end cylinder and vertical end cover and is positioned on the end and vertical cylinder and is. Preferably, the first threaded hole penetrates through the movable plate, and the length of the first screw rod is greater than that of the first threaded hole. Preferably, the length of the second screw is smaller than the depth of the second threaded hole. Preferably, the upper end surface of the fixed plate is provided with a plurality of guide grooves parallel to the moving direction of the movable plate, the bottom end of the movable plate is fixed with a plurality of guide blocks corresponding to the guide grooves one by one, and the guide blocks are embedded in the guide grooves. Preferably, the lifting device is located below the fixing plate, an avoidance hole allowing the mounting table to pass through is formed in the fixing plate, and the lower projection of the supporting plate completely covers the avoidance hole. Preferably, a plurality of adjusting supporting feet are arranged at the bottom of the mounting frame, and a level gauge is fixed on the upper end face of the fixing plate. The utility model has the beneficial effects that the positioning cylinder is fixed on the movable plate capable of horizontally moving, and the limiting cylinder is fixed on the support plate capable of vertically moving, so that the transverse valve cylinder positioned by the positioning cylinder and the vertical valve cylinder limited by the limiting cylinder can be conveniently attached together, the relative position relationship between the two c