CN219685354U - Screw clamp jacking device - Google Patents

Abstract

The utility model relates to the technical field of assembly auxiliary equipment, in particular to a screw clamp head jacking device which comprises a connector connected with a screw driver, wherein a clamping mechanism is arranged at the upper end of the connector and comprises a shell, a mounting plate uniformly distributed along the circumferential direction of the shell is arranged in the shell, an elastic telescopic rod is arranged at one end of the mounting plate, which is close to the central position in the shell, the telescopic rod is positioned at two ends of the mounting plate, a connecting frame is arranged at one end of the telescopic rod, which is far away from the mounting plate, a clamping rod is arranged at the inner side of the connecting frame, and the clamping rod is rotationally connected with the connecting frame. The clamping mechanism is arranged, so that clamping and jacking operations of the screw are realized before and during installation, and when the screw is clamped, the stability of the screw is effectively improved, the screw is quickly positioned to a position where the screw needs to be installed, the possibility of falling of the screw is reduced, and the working efficiency of screw installation in the assembly process is improved.

Description

Screw clamp jacking device

Technical Field

The utility model relates to the technical field of assembly auxiliary equipment, in particular to a screw clamp head jacking device.

Background

When assembling work is carried out in daily life, a screw is fixed on a workpiece by a screw driver, the screw is required to be placed at a position on the surface of the workpiece to be driven in the screw driving process by the screw driver, and then the screw is screwed by the screw driver.

In view of the above-mentioned related art, the present inventors have found that, in the process of implementing the technical solution of the present utility model, at least the following technical problems exist: when placing the screw in the mounted position, because the screw is less, drop from the hand easily, influence installation effectiveness, at the in-process that screw was screwed to the screwdriver, the screw dropped easily, lost, leads to the installation work unable to go on smoothly.

Disclosure of Invention

The utility model aims to provide a screw clamp head jacking device, which solves the problem that the screw is easy to drop and lose in the screwing process of a screw driver because the screw is small when placed at an installation position, so that the installation work cannot be smoothly carried out, realizes the clamping and jacking operation of the screw before and during the installation process, effectively improves the stability of the screw when clamping the screw, is beneficial to quickly positioning the screw to a position where the screw needs to be installed, reduces the possibility of dropping of the screw, and improves the working efficiency of screw installation in the assembly process.

The utility model provides a screw clamp head jacking device which comprises a connector connected with a screw driver, wherein the upper end of the connector is provided with a clamping mechanism, the clamping mechanism comprises a shell, a mounting plate which is uniformly distributed along the circumferential direction of the shell is arranged inside the shell, one end of the mounting plate, which is close to the central position inside the shell, is provided with an elastic telescopic rod, the telescopic rods are positioned at two ends of the mounting plate, one end of the telescopic rod, which is far away from the mounting plate, is provided with a connecting frame, the inner side of the connecting frame is provided with a clamping rod, and the clamping rod is rotationally connected with the connecting frame.

Further, the lower extreme of link is equipped with the arc blend stop, the blend stop is located the below of clamping lever.

Further, the upper end of shell is equipped with correction subassembly, correction subassembly includes the backup pad, the backup pad is along the circumference evenly distributed of shell, the upper end of backup pad is equipped with the ring, the outside of backup pad is equipped with the spacing ring, the lower extreme of backup pad passes the spacing ring, the backup pad inserts the inside one end of shell and is equipped with the limiting plate, the lower extreme of limiting plate is equipped with the spring.

Further, a baffle is arranged on the inner side of the spring, the lower end of the baffle is fixedly connected with the connector, and the spring is positioned between the shell and the baffle.

Further, a vertical rotating rod is arranged in the supporting plate, a magnetic ball is arranged at one end of the rotating rod, and the magnetic balls which are attracted mutually are located on the central axis of the circular ring.

The one or more technical schemes provided by the utility model have at least the following technical effects or advantages:

1. because the clamping mechanism is adopted, the elastic telescopic rod is arranged in the shell, one end of the elastic telescopic rod is provided with the clamping rod, the clamping rod is in a finished product font structure, the screw head is clamped, the blocking strip is utilized to tightly prop up the screw head, the problem that the screw cannot be smoothly carried out due to the fact that the screw is small and easily dropped from the hand when the screw is placed at the installation position, the screw is easily dropped and lost in the screwing process of the screw driver, the clamping and tightly propped operation of the screw before and during the installation process is realized, the stability of the screw is effectively improved when the screw is clamped, the screw is quickly positioned to the position where the screw needs to be installed, the possibility of dropping the screw is reduced, and the working efficiency of screw installation in the assembly process is improved.

2. Because correction assembly has been adopted, front end at the shell sets up backup pad and ring, through the flexible of backup pad lower extreme spring, realize the removal of ring, utilize article font magnetic force ball to carry out spacingly to the screw, it is being held the back to have solved the screw, the slope appears easily, lead to the problem of installation of slope, the straightness correction to the screw has been realized, make the screw can be perpendicular to the surface of installed part in the installation, the slope takes place for the screw in the installation has been reduced, lead to the possibility of screw installation failure, the installation effectiveness of screw has been improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a clamping mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a structure of a barrier rib according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a calibration assembly according to an embodiment of the present utility model.

In the figure: 1. a connector; 2. a clamping mechanism; 21. a housing; 22. a mounting plate; 23. a telescopic rod; 24. a connecting frame; 25. a clamping rod; 26. a barrier strip; 3. a correction assembly; 31. a support plate; 32. a circular ring; 33. a rotating rod; 34. a magnetic ball; 35. a limiting ring; 36. a limiting plate; 37. a partition plate; 38. and (3) a spring.

Detailed Description

The utility model discloses a screw clamp head jacking device, which is provided with a clamping mechanism 2, wherein three clamping rods 25 are arranged in a delta shape in a shell 21, a blocking strip 26 is fixed below the clamping rods 25 through a connecting rod, a connecting plate is fixed on a mounting plate 22 through an elastic telescopic rod 23, the clamping rods 25 rotate after being contacted with screw heads, the elastic telescopic rod 23 contracts when rotating, the screw heads are inserted into the shell 21, and the screw heads are positioned between the clamping rods 25 and the blocking strip 26, so that the clamping and jacking of screws are realized.

In order to better understand the above technical solutions, the following detailed description will refer to fig. 1-4 and specific embodiments of the present disclosure.

Referring to fig. 1 and 2, the utility model discloses a screw clamp jacking device, which comprises a connector 1 and a clamping mechanism 2, wherein the connector 1 is inserted into a tool bit of a screwdriver, the clamping mechanism 2 is arranged at one end of the connector 1 far away from the screwdriver, the clamping mechanism 2 clamps a screw, the screw is prevented from falling accidentally, and in addition, the screw is jacked in the process of installing the screw.

Referring to fig. 2 and 3, the clamping mechanism 2 includes a housing 21, a mounting plate 22, a telescopic rod 23, a connecting frame 24, a clamping rod 25, and a blocking strip 26, wherein the housing 21 is fixedly mounted at one end of the connector 1 far away from the screwdriver, the mounting plate 22 uniformly distributed along the circumferential direction of the housing 21 is fixedly mounted inside the housing 21, and the mounting plate 22 is fixed on the inner wall of the housing 21 in a delta shape. One side of the mounting plate 22, which is close to the center of the housing 21, is fixedly provided with elastic telescopic rods 23, and the elastic telescopic rods 23 are distributed on two sides of the mounting plate 22. One end of the telescopic rod 23 is fixedly provided with a connecting frame 24 with an L-shaped structure, a clamping rod 25 is rotatably arranged between the two connecting frames 24, the lower end of the connecting frame 24 is fixedly provided with an arc-shaped barrier strip 26, the barrier strip 26 is positioned below the clamping rod 25, and one side of the arc-shaped barrier strip 26, which is arched, faces the center of the shell 21. When the screw is used, the screw head of the screw is inserted into the shell 21 towards the direction of the connector 1, the clamping rod 25 rotates when contacting with the screw head, the telescopic rod 23 is compressed when the clamping rod 25 rotates, the screw head stretches after passing over the clamping rod 25, the telescopic rod 23 is positioned between the clamping rod 25 and the blocking strip 26, the clamping rod 25 clamps the screw, and the blocking strip 26 prevents the screw head from further stretching into the shell 21, so that the screw is clamped and tightly supported.

Referring to fig. 4, the clamping mechanism 2 further includes a correction assembly 3, where the correction assembly 3 includes a support plate 31, a circular ring 32, a rotating rod 33, a magnetic ball 34, a limiting ring 35, a limiting plate 36, a partition plate 37 and a spring 38, the upper end of the housing 21 is fixedly provided with the limiting ring 35, and the support plate 31 uniformly distributed along the circumferential direction of the limiting ring 35 is inserted into the limiting ring 35. The upper end of the supporting plate 31 is fixedly provided with a circular ring 32, the lower end of the supporting plate 31 is inserted into the shell 21, one end of the supporting plate 31 inserted into the shell 21 penetrates through the mounting plate 22 and is fixedly provided with a limiting plate 36, the lower end of the limiting plate 36 is fixedly provided with a spring 38, the inner side of the spring 38 is fixedly provided with a baffle 37, and the spring 38 is positioned between the shell 21 and the baffle 37. The rotation of the inboard of backup pad 31 is installed bull stick 33, and bull stick 33 is in the inside vertical rotation of backup pad 31, and the one end fixed mounting of bull stick 33 has magnetic force ball 34, and magnetic force ball 34 attracts each other, and the magnetic force ball 34 of mutual attraction erects on the axis of ring 32 in the article font. After the screw head is fixed between the clamping rod 25 and the barrier strip 26, the part at the lower end of the screw head is clamped by the magnetic ball 34, so that the screw is perpendicular to the plane where the circular ring 32 is located, when the screw is installed, the supporting plate 31 moves towards the inside of the shell 21 along with the screwing-in of the screw, the spring 38 is compressed, the circular ring 32 is always attached to the surface of an installation workpiece, the screw is screwed in and screwed in perpendicular to the surface of the workpiece, and after the installation is completed, the supporting rod is reset under the action of the spring 38, so that the follow-up work is convenient to carry out.

The working principle of the embodiment of the utility model is as follows: the screw head passes through the circular ring 32 and the limiting ring 35 towards the direction of the shell 21, and is inserted into the shell 21, when the screw head contacts the clamping rod 25, the flat screw head is clamped between the clamping rod 25 and the barrier strip 26 through the shrinkage and the resetting of the telescopic rod 23, so that the clamping and the propping of the screw are realized. The magnetic balls 34 positioned in the supporting plate 31 form a triangular shape, and the screws are limited by the attraction of magnetic force between the magnetic balls 34, so that the screws are perpendicular to the plane where the circular ring 32 is positioned, and then are screwed in perpendicular to the mounting surface.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a screw clamp head jacking device, includes connector (1) of being connected with the screwdriver, its characterized in that: the connector (1) upper end is equipped with fixture (2), fixture (2) are including shell (21), inside mounting panel (22) that are equipped with along shell (21) circumference evenly distributed of shell (21), mounting panel (22) are close to the one end of the inside central point of shell (21) and are equipped with elasticity telescopic link (23), telescopic link (23) are located the both ends of mounting panel (22), the one end that mounting panel (22) was kept away from to telescopic link (23) is equipped with link (24), link (24) inboard is equipped with clamp bar (25), clamp bar (25) are connected with link (24) rotation.

2. A screw-clip jacking device as claimed in claim 1, wherein: the lower extreme of link (24) is equipped with arc blend stop (26), blend stop (26) are located the below of clamp lever (25).

3. A screw-clip jacking device as claimed in claim 1, wherein: the upper end of shell (21) is equipped with correction subassembly (3), correction subassembly (3) are including backup pad (31), the circumference evenly distributed of backup pad (31) along shell (21), the upper end of backup pad (31) is equipped with ring (32), the outside of backup pad (31) is equipped with spacing ring (35), spacing ring (35) are passed to the lower extreme of backup pad (31), the inside one end of backup pad (31) insertion shell (21) is equipped with limiting plate (36), the lower extreme of limiting plate (36) is equipped with spring (38).

4. A screw-clip tightening apparatus as set forth in claim 3, wherein: the inside of spring (38) is equipped with baffle (37), the lower extreme and the connector (1) fixed connection of baffle (37), spring (38) are located between shell (21) and baffle (37).

5. A screw-clip tightening apparatus as set forth in claim 3, wherein: the inside of backup pad (31) is equipped with vertical pivoted bull stick (33), the one end of bull stick (33) is equipped with magnetic force ball (34), and the mutual attraction magnetic force ball (34) are located the axis of ring (32).