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CN-122010000-A - Jack capable of precisely micro-displacement and control method

CN122010000ACN 122010000 ACN122010000 ACN 122010000ACN-122010000-A

Abstract

The invention belongs to the technical field of jacks, and discloses a precision micro-displacement jack which comprises a sliding support table and sliding wheel sets, wherein the sliding wheel sets are arranged on two sides of the sliding support table, and the micro-displacement jack set is slidably arranged in the sliding support table. A control method of a jack capable of precise micro-displacement comprises the following steps of S1; the invention moves the whole sliding support table to the appointed weight position through the sliding wheel group, and the micro-displacement jack group can carry out micro-displacement adjustment, when the whole lifting driving assembly is driven to move to one side through the cooperation of the structures of the stabilizing assembly, the lifting driving assembly and the like, the lifting driving assembly can push the stabilizing assemblies between the two sides of the sliding supporting table and the sliding wheel sets to synchronously move downwards when the two sides of one end of the lifting driving assembly partially move until the bottoms of the stabilizing assemblies are contacted with the ground, so that the contact area between the two sides and the ground is improved by extrusion, and the overall fixing stability of the sliding supporting table is greatly improved.

Inventors

  • LU LEI
  • SHEN SHUIQIN
  • SHEN YIFEI

Assignees

  • 嘉兴信泰液压科技有限公司

Dates

Publication Date
20260512
Application Date
20260126

Claims (10)

  1. 1. The jack capable of precise micro-displacement comprises a sliding supporting table (100), and is characterized by further comprising: a sliding wheel set (200) provided on both sides of the sliding support table (100); a micro-displacement jack group (300) slidably mounted inside the sliding support table (100); The stabilizing components (400) are arranged at two sides of the sliding support table (100) and positioned at the inner side of the sliding wheel set (200); A lifting drive assembly (500) provided on the top of one side of the slide support base (100); The lifting driving assembly (500) comprises a lifting transmission block (510) fixedly mounted inside the top end of the stabilizing assembly (400), one side of the sliding supporting table (100) is slidably connected with a driving frame (520), the rear end of the driving frame (520) is movably sleeved with the surface of a second driving screw (530) movably sleeved with one side of the sliding supporting table (100) through threads, and the front end of the driving frame (520) is slidably connected with the surface of a second limiting rod (540) fixed on one side of the sliding supporting table (100).
  2. 2. The precision micro-displaceable jack set (300) of claim 1, wherein the micro-displaceable jack set (300) comprises a first drive screw (310), a micro-displacement slide table (320) and a jack set (330); The first driving screw rod (310) is movably sleeved on one side of the sliding supporting table (100), the micro-displacement sliding table (320) is slidably mounted inside the sliding support table (100) and is in threaded sleeve connection with one end of the first driving screw rod (310), and the jack group (330) is arranged at the top of the micro-displacement sliding table (320).
  3. 3. The precision micro-displaceable jack of claim 1, wherein the stabilizing assembly (400) comprises a stabilizing support base (410), a first stop lever (420) and a first spring (430); The utility model discloses a sliding support table, including firm supporting seat (410), sliding support table (100), first gag lever post (420), firm supporting seat (410) movable mounting is in the both sides of sliding support table (100) and is located the inboard of sliding wheel group (200), first gag lever post (420) fixed mounting is in the inside of sliding support table (100) and with the top sliding connection of the inner of firm supporting seat (410), the bottom of the inner of firm supporting seat (410) is through first spring (430) and the surface elastic connection of sliding support table (100).
  4. 4. The jack of claim 3, wherein the inner wall of the first spring (430) is slidably coupled to the surface of the first stop lever (420).
  5. 5. The jack capable of precise micro-displacement of claim 1, wherein the protruding portion at one end of the driving frame (520) extends into a chute formed in the lifting transmission block (510), and the protruding portion at one end of the driving frame (520) is slidably connected with the inner wall of the chute of the lifting transmission block (510).
  6. 6. The jack capable of precise micro-displacement according to claim 3, wherein a gripping mechanism (600) is arranged at the bottom end inside the stable supporting seat (410), and the gripping mechanism (600) comprises a gripping plate (610), a pneumatic component (620) and a triggering block (630); The gripping plate (610) is movably mounted at the bottom of the outer side of the stable supporting seat (410), the pneumatic component (620) is mounted inside the stable supporting seat (410) and located on the inner side of the gripping plate (610), and the triggering block (630) is mounted on the surface of the sliding supporting table (100) and located below the inner side of the pneumatic component (620).
  7. 7. The precision micro-displaceable jack of claim 6, wherein the pneumatic assembly (620) comprises a first pneumatic cylinder (621), a first piston rod (622), a second pneumatic cylinder (623), a second piston rod (624), a second spring (625) and a vent tube (626); The first pneumatic cylinder (621) is fixedly arranged on the inner side of the inner cavity bottom of the stable supporting seat (410), the first piston rod (622) is slidably arranged in the inner cavity of the first pneumatic cylinder (621), the inner end bottom of the first piston rod (622) is designed in an inclined plane mode, the second pneumatic cylinder (623) is fixedly arranged in the stable supporting seat (410) and is located above the grasping plate (610), the second piston rod (624) is slidably arranged in the inner cavity of the second pneumatic cylinder (623), the bottom of the second piston rod (624) is fixedly connected with the top of the grasping plate (610), the bottom surface of the top end of the second piston rod (624) is elastically connected with the inner wall of the second pneumatic cylinder (623) through a second spring (625), and the first pneumatic cylinder (621) is communicated with the second pneumatic cylinder (623) through a ventilation pipeline (626).
  8. 8. The jack capable of precise micro-displacement according to claim 3, wherein the inner wall of the stable supporting seat (410) is provided with locking components (700) positioned inside two sides of the grasping plate (610), and the locking components (700) comprise a fixed plate (710), a third limiting rod (720), a locking clamping block (730), a third spring (740) and a transmission jacking block (750); The fixed plate (710) fixed mounting is in the inside in firm supporting seat (410) outside and with the inner wall sliding connection who grasps board (610) both sides, third gag lever post (720) fixed mounting is in the inside on fixed plate (710) top, locking fixture block (730) slidable mounting is in the both sides of third gag lever post (720), locking fixture block (730) outside is through the inner wall elastic connection of third spring (740) with fixed plate (710), transmission kicking block (750) slidable mounting is in the bottom of fixed plate (710) inner chamber.
  9. 9. The jack of claim 8, wherein the bottom slope of the locking block (730) is matched with the slope angle of the top of the driving jack (750) and slidingly connected with each other.
  10. 10. A control method of a precision micro-displaceable jack, applied to the precision micro-displaceable jack of any one of claims 1-9, characterized by the steps of: s1, integrally moving a sliding support table (100) to a designated weight position through a sliding wheel set (200), and enabling a micro-displacement jack set (300) to perform displacement adjustment; s2, driving the lifting driving assembly (500) to drive the whole stabilizing assembly (400) to move downwards so that the bottom of the stabilizing assembly (400) is contacted with the ground, and judging according to the hardness of the ground; s3, when the ground is soft, the gripping mechanism (600) can be driven smoothly to enable the bottom of the outer end to be downward, and the sharp part of the bottom of the outer end of the gripping mechanism (600) is inserted into the soil downwards, so that the gripping force can be improved; S4, when the ground is hard, the locking assembly (700) is driven in advance to integrally fix the grasping mechanism (600) without sharply inserting the bottom of the outer end of the grasping mechanism (600) into the ground; s5, after the sliding support table (100) is stabilized through the stabilizing component (400), the micro-displacement jack group (300) can be driven to lift the counterweight.

Description

Jack capable of precisely micro-displacement and control method Technical Field The invention belongs to the technical field of jacks, and particularly relates to a jack capable of precisely micro-displacing and a control method. Background The jack that can accurate micro-displacement is the claw type jack of taking slip table/movable pulley promptly, refers to a precision equipment that has combined vertical lift and horizontal fine setting function, is applicable to scenes such as precision equipment, position fine setting, wherein: 1. A vertical lifting jack, namely lifting a weight through a ratchet wrench or a hydraulic system, and being suitable for lifting heavy equipment (such as a printing machine and semiconductor equipment); 2. And (3) fine adjustment horizontally: 1) The bottom of the sliding table is integrated with a sliding table, and the sliding table is driven by a ratchet handle to realize accurate adjustment within a range of 100mm in front and back, so that repeated lifting or manual movement is avoided; 2) The sliding wheel type is that a polyurethane wheel is added on the basis of a sliding table, and after the sliding table is jacked up, the sliding wheel type can realize horizontal movement of about 100mm in all directions, namely front and back, left and right, and the maneuverability is obviously improved. The existing jack that can accurate micro-displacement is carrying out the micro-displacement of horizontal direction and is through slip table and movable pulley cooperation removal, and because the focus rises when the jack is at the jack-up heavy object, the movable pulley is fixed afterwards but can cause the top focus to swing and force the jack wholly to take place to incline or even fall down owing to circular design, and then influences the stability of heavy object lifting, consequently need improve it. Disclosure of Invention In order to solve the problems in the prior art, the invention provides a jack capable of precisely micro-displacement and a control method. The lifting driving assembly comprises a lifting transmission block fixedly arranged in the top end of the stabilizing assembly, one side of the sliding support is slidably connected with a driving frame, the rear end of the driving frame is in threaded sleeve joint with the surface of a second driving screw rod movably sleeved on one side of the sliding support, and the front end of the driving frame is in sliding connection with the surface of a second limiting rod fixed on one side of the sliding support. Preferably, the micro-displacement jack group comprises a first driving screw, a micro-displacement sliding table and a jack group; The first driving screw rod is movably sleeved on one side of the sliding supporting table, the micro-displacement sliding table is slidably mounted in the sliding support table and is in threaded sleeve connection with one end of the first driving screw rod, and the jack group is arranged at the top of the micro-displacement sliding table. Preferably, the stabilizing component comprises a stabilizing support seat, a first limiting rod and a first spring; The fixed support seat is movably arranged on two sides of the sliding support table and positioned on the inner side of the sliding wheel set, the first limiting rod is fixedly arranged in the sliding support table and is in sliding connection with the top of the inner end of the fixed support seat, and the bottom of the inner end of the fixed support seat is elastically connected with the surface of the sliding support table through a first spring. Preferably, the inner wall of the first spring is in sliding connection with the surface of the first limiting rod. Preferably, the protruding portion at one end of the driving frame extends into the chute formed in the lifting transmission block, and the protruding portion at one end of the driving frame is in sliding connection with the inner wall of the chute of the lifting transmission block. Preferably, a gripping mechanism is arranged at the bottom end inside the stable supporting seat, and comprises a gripping plate, a pneumatic assembly and a triggering block; the utility model discloses a pneumatic device, including firm supporting seat, the board movable mounting is gripped in the bottom in the firm supporting seat outside, pneumatic device installs in the inside of firm supporting seat and is located the board inboard of gripping, trigger piece installs at the surface of sliding support platform and is located pneumatic device inboard below. Preferably, the pneumatic assembly comprises a first pneumatic cylinder, a first piston rod, a second pneumatic cylinder, a second piston rod, a second spring and a vent tube; The first pneumatic cylinder is fixedly arranged on the inner side of the bottom of the inner cavity of the stable supporting seat, the first piston rod is slidably arranged in the inner cavity of the first pneumatic cylinder, the bottom of the inner end of