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CN-122008126-A - Screw mounting regulator

CN122008126ACN 122008126 ACN122008126 ACN 122008126ACN-122008126-A

Abstract

The invention relates to a screw installation regulator, and belongs to the technical field of tightening tools. The clamping jaw clamping mechanism comprises a driving mechanism, a plurality of clamping jaws used for clamping a screw to be adjusted, a first opening gear used for driving the clamping jaws to move and a second opening gear used for limiting the movement of the guide clamping jaws, wherein the first opening gear drives the clamping jaws to move centripetally at the same time, the first opening gear and the second opening gear drive the clamping jaws to rotate around the center at the same time, and the first opening gear and the second opening gear are stacked together. The first opening gear is provided with an arc-shaped slideway which enables the clamping jaw to move centripetally, the clamping jaw is provided with a guide post which is positioned in the arc-shaped slideway, the second opening gear is provided with a limit groove, and the clamping jaw is also provided with a limit table which is positioned in the limit groove. The invention relates to an auxiliary device for screw installation and adjustment, which is suitable for rotation adjustment of screw structure connecting parts in a limited space. The device can be suitable for adjusting screws with different outer diameters.

Inventors

  • JIA JUNHUI
  • CHEN YANG
  • XU DONGXIA

Assignees

  • 意造(河北雄安)科技有限公司

Dates

Publication Date
20260512
Application Date
20260328

Claims (10)

  1. 1. A screw installation regulator is characterized by comprising a driving mechanism, a plurality of clamping jaws (3) for clamping screws to be regulated, a first opening gear (1) for driving the clamping jaws (3) to move and a second opening gear (2) for limiting and guiding the clamping jaws to move, wherein the first opening gear (1) drives the clamping jaws (3) to move centripetally at the same time, the first opening gear (1) and the second opening gear (2) drive the clamping jaws (3) to rotate around the center at the same time, and the first opening gear (1) and the second opening gear (2) are stacked together.
  2. 2. The screw mounting regulator according to claim 1, wherein the first opening gear (1) is provided with an arc-shaped slideway (4) which enables the clamping jaw (3) to move centripetally, the clamping jaw (3) is provided with a guide post (3-2) and the guide post (3-2) is positioned in the arc-shaped slideway (4), the second opening gear (2) is provided with a limit groove (5), the clamping jaw (3) is further provided with a limit table (3-3) and the limit table (3-3) is positioned in the limit groove (5).
  3. 3. The screw mounting regulator according to claim 1, further comprising a housing (6), wherein the first opening gear (1) is mounted in the housing (6), and wherein the first opening gear (1) is engaged with an inner surface of the housing (6) through a groove and is rotated about a center by a driving mechanism.
  4. 4. The screw mounting regulator according to claim 1, further comprising a ratchet (7) for controlling the holding force of the second opening gear (2) to the screw by the holding jaw (3), wherein one end of the ratchet (7) is inserted into the tooth groove of the second opening gear (2), and the ratchet (7) is controlled by a pre-tightening spring (8) to be inserted into the tooth groove of the second opening gear (2).
  5. 5. The screw mounting regulator according to claim 1, wherein the driving mechanism is a gear mechanism, and comprises a driving gear (9), a driven gear (10), a first circular gear (11) and a second circular gear (12) which are integrated with the driven gear (10), and two third circular gears (13) meshed with two sides of the second circular gear (12) in sequence, wherein the driving gear (9) and the driven gear (10) are decelerated.
  6. 6. The screw-mounted adjuster according to claim 5, wherein the two circular gears three (13) are directly engaged with both sides of the opening gear one (1).
  7. 7. The screw mounting adjuster according to claim 5, wherein the two third round gears (13) are engaged with the two fourth round gears (14), respectively, and the two fourth round gears (14) are engaged with both sides of the first open gear (1).
  8. 8. The screw mounting regulator according to claim 1, wherein the driving gear (9) and the driven gear (10) are bevel gears, the end face of the driving gear (9) is connected with a rotating rod (15), and the outer end of the rotating rod (15) can be connected with a power source.
  9. 9. The screw mounting regulator according to claim 1, wherein a return positioning pin (17) is further arranged, the return positioning pin (17) is perpendicular to the surface of the housing (6) and can slide inwards through the housing (6), a return positioning groove (18) is formed in the surface of the second opening gear (2), and the return positioning pin (17) stretches into the return positioning groove (18) to return to the proper position in the return rotation process of the first opening gear (1) and the second opening gear (2).
  10. 10. The screw mounting regulator according to claim 1, wherein the clamping jaw (3) comprises a hook claw (3-1), a guide post (3-2) and a limiting table (3-3), the hook claw (3-1) is integrally arranged at one end of the limiting table (3-3), the guide post (3-2) is integrally arranged on the surface of the limiting table (3-3), and the guide post (3-2) is arranged at the other end of the limiting table (3-3).

Description

Screw mounting regulator Technical Field The invention relates to a screw installation regulator, and belongs to the technical field of tightening tools. Background In fields such as mechanical assembly, equipment maintenance, building electromechanical installation, furniture installation and the like, the rotation adjustment operation of screw structure connecting parts is often required to be carried out in a limited space, the problems that the operation space is limited and hands are difficult to stretch in are commonly existed in the operation scene in the narrow space, and great inconvenience is brought to screw adjustment. The existing screw adjusting tool is mainly a traditional wrench, the structure of the existing screw adjusting tool is fixed, screw adjustment can be achieved only by integrally rotating a tool main body, the operation requirement of a narrow space cannot be met, and the situation that tools are blocked and inconvenient to operate is prone to occur. Meanwhile, the existing tool has poor suitability for screws with different outer diameters, is insufficient in clamping stability, is easy to slip and deviate, affects the operation efficiency, and can cause potential safety hazards due to unstable clamping. The problem that the clamping mode is single, the effect is not good is embraced in surrounding to some special narrow and small space screw instruments exists, is difficult to guarantee the safety and stability in the operation process. In addition, there is a case where the screw or the member having the screw connection structure is extremely long, and the screw cannot be effectively clamped from the end thereof, and only from the side of the screw. If this is encountered, conventional tools do not perform well. Disclosure of Invention The invention aims to provide a screw installation regulator which solves the technical problems. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a screw installation regulator is characterized by comprising a driving mechanism, a plurality of clamping jaws for clamping a screw to be regulated, a first opening gear for driving the clamping jaws to move and a second opening gear for limiting and guiding the clamping jaws to move, wherein the first opening gear drives the clamping jaws to move centripetally at the same time, the first opening gear and the second opening gear drive the clamping jaws to rotate around the center at the same time, and the first opening gear and the second opening gear are stacked together. The technical scheme of the invention is further improved that an arc-shaped slideway enabling a clamping jaw to move centripetally is arranged on the first opening gear, a guide post is arranged on the clamping jaw and is positioned in the arc-shaped slideway, a limit groove is arranged on the second opening gear, a limit table is also arranged on the clamping jaw, and the limit table is positioned in the limit groove. The technical scheme of the invention is further improved in that the novel portable electronic device is further provided with a shell, the first opening gear is arranged in the shell, and the opening gear is matched with the inner surface of the shell together through a groove table and driven by a driving mechanism to rotate around the center. The technical scheme of the invention is further improved in that a ratchet for controlling the holding force of the second open gear on the screw through the clamping jaw is further arranged, one end of the ratchet is inserted into a tooth socket of the second open gear, and the ratchet is controlled by a pre-tightening spring to be inserted into the tooth socket of the second open gear. The technical scheme of the invention is further improved that the driving mechanism is a gear mechanism, and sequentially comprises a driving gear, a driven gear, a first circular gear, a second circular gear and two third circular gears meshed with the two sides of the second circular gear, wherein the first circular gear and the second circular gear are integrated with the driven gear, and the driving gear is decelerated to the driven gear. The technical scheme of the invention is further improved in that the two circular gears III are directly meshed with the two sides of the opening gear I. The technical proposal of the invention is further improved that the three circular gears are respectively engaged with the four circular gears which are engaged with the two sides of the opening gear I The technical scheme of the invention is further improved in that the driving gear and the driven gear are bevel gears, the end face of the driving gear is connected with a rotating rod, and the outer end of the rotating rod can be connected with a power source. The technical scheme of the invention is further improved in that a return positioning pin is further arranged, the return positioning pin is perpendicular to the surface of the shell and ca