CN213005051U

CN213005051U - Manual tool for starting screw with sliding thread

Info

Publication number: CN213005051U
Application number: CN202021408258.2U
Authority: CN
Inventors: 周子能
Original assignee: Wuxi Huace Electronic System Co Ltd
Current assignee: Wuxi Huace Electronic System Co Ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-04-20
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to the technical field of screw disassembly, in particular to a manual tool for sliding a thread screw, which comprises a rocker I, a rocker II and a moving mechanism, wherein the moving mechanism comprises a first slat, a second slat, a fixed block, a rod body and two connecting columns, the two connecting columns and the fixed block are fixed between the first slat and the second slat, an inner rod body of the rocker I can be rotatably sleeved on one connecting column, an inner rod body of the rocker II can be rotatably sleeved on the other connecting column, the inner end part of the rocker I and the inner end part of the rocker II can be respectively rotatably connected with the fixed block, one end of the rod body is fixed on the fixed block, the other end of the rod body is used for fixing a drill bit, when the rocker I is rotated and the outer end of the rocker II is close to or far away from each other, the rocker I and the rocker II drive the moving mechanism to move along the length direction of, the operation is convenient and easy to control, the product is not easy to damage in the operation process, and the cost is lower.

Description

Manual tool for starting screw with sliding thread

Technical Field

The utility model belongs to the technical field of the screw is dismantled technique and specifically relates to a manual smooth tooth screw instrument that plays.

Background

At present, the method for disassembling the sliding-tooth screw is to drill a hole in the screw by using an electric drill, then strike a screw tap to enable the screw tap to enter the drilled hole, and finally clamp the screw tap by using a tool to rotate and take out the screw. In the electronic production industry, particularly in the field of micro-assembly machining, the screw is relatively small in size, and the method is not suitable for the screw with the small diameter, because when the screw tap is used, a tool such as a hammer needs to be used for knocking the screw tap into the screw, and the step is dangerous and easily damages the box body and the threaded hole.

Compared with an electric tool for starting a sliding thread screw, the electric tool has uncontrollable property, is easy to touch a product or a box body during screw starting, is not suitable for products with harsh appearance requirements, and is relatively expensive.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art and provides a manual thread-sliding screw tool which is simple and easy to control in operation, is not easy to damage products in the operation process and is low in tool cost.

The utility model discloses the technical scheme who adopts as follows: a manual tool for starting a thread-sliding screw comprises a rocker I, a rocker II and a moving mechanism, wherein the moving mechanism comprises a slat I, a slat II, a fixed block, a rod body and two connecting columns, the slat I and the slat I are arranged in parallel, the two connecting columns and the fixed block are fixed between the two connecting columns, the fixed block is arranged between the two connecting columns, an inner rod body of the rocker I can be rotatably sleeved on one connecting column, the outer end of the rocker I is in a cantilever shape, the inner rod body of the rocker II can be rotatably sleeved on the other connecting column, the outer end of the rocker II is in a cantilever shape, the inner end part of the rocker I and the inner end part of the rocker II are respectively rotatably connected with the fixed block, one end of the rod body is fixed on the fixed block, and the, and when the outer ends of the first rotating rocker and the second rotating rocker are close to or far away from each other, the first rocker and the second rocker drive the moving mechanism to move along the length direction of the rod body.

As a further improvement of the above technical solution:

the other end swing joint of the body of rod has the moving part of cylindricality, set up columniform mounting groove one on one of them terminal surface of moving part, annular draw-in groove is outwards seted up at the periphery wall middle part of mounting groove one, the center line coincidence of the ring center line of draw-in groove and mounting groove one, the other end terminal surface of the body of rod passes through the minor axis and connects the plectane, the face of plectane and the parallel interval arrangement of the other end terminal surface of the body of rod, the edge all around of plectane stretches to in the draw-in groove, be rotatable formula swing joint between plectane and the draw-in groove, set up columniform mounting groove two on another terminal surface of moving part, set up the locking hole on the cell wall.

The spliced pole includes minor diameter cylinder and two major diameter cylinders, and two major diameter cylinders are fixed respectively at the same tip of the two relative faces of slat one and slat two, and two major diameter cylinder interval arrangements and connect the minor diameter cylinder between the two, and the central line coincidence of minor diameter cylinder and two major diameter cylinders, and the face of central line and slat one is perpendicular, and the rotatable cover of the inner end pole body of rocker one is established on the minor diameter cylinder of one of them spliced pole, and the rotatable cover of the inner end pole body of rocker two is established on the minor diameter cylinder of another spliced pole.

One of the rocker includes the barre, the circular shape plate body, arc connecting rod and two cantilevers, the one end of barre and one side edge of plate body link to each other, the opposite side edge at the plate body is fixed to two cantilevers, two cantilevers are the acute angle contained angle formula and arrange, link to each other through the connecting rod between two cantilevers, the inboard at the connecting rod is arranged to the plate body interval, the both sides of fixed block outwards are equipped with the lug respectively, set up the bar hole in the lug, the pole body of connecting rod freely passes in the bar hole, the through-hole is seted up at the middle part of plate body, the minor diameter cylinder passes in the through-hole, plate body parallel arrangement is between two major diameter cylinders.

The rod body is perpendicular to the straight line where the two bumps are located, and the rod body is perpendicular to the first batten.

The utility model has the advantages as follows: this application is through rocking rocker one, two control moving mechanism of rocker remove along the length direction of the body of rod, drive the drill bit promptly and advance to make the tip card of drill bit in smooth tooth screw, drive the drill bit and retreat and make the drill bit extract smooth tooth screw from the installation product, whole structure is comparatively simple, and convenient operation easily controls, is difficult for damaging the product in the operation process, and this application is hand tool, and the cost is lower.

Drawings

Fig. 1 is a structural view of the present invention.

Fig. 2 is a partial structural view of fig. 1.

Fig. 3 is a partial structure diagram of the moving mechanism of the present invention.

Fig. 4 is a cross-sectional view of the movable member of the present invention.

Wherein: 10. a first rocker; 11. a bar; 12. a plate body; 13. a connecting rod; 14. a cantilever; 20. a rocker II; 30. a first batten; 40. a second batten; 50. a fixed block; 51. a bump; 52. a strip-shaped hole; 60. a rod body; 70. connecting columns; 71. a small diameter cylinder; 72. a large diameter cylinder; 80. a movable member; 81. a first mounting groove; 82. a second mounting groove; 83. a locking hole; 91. a minor axis; 92. a circular plate.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-4, the manual thread-sliding screw driving tool of the present embodiment includes a first rocker 10, a second rocker 20 and a moving mechanism, the moving mechanism includes a first slat 30, a second slat 40, a fixing block 50, a rod 60 and two connecting posts 70, the first slat 30 and the second slat 40 are arranged in parallel and the two connecting posts 70 and the fixing block 50 are fixed therebetween, the fixing block 50 is arranged between the two connecting posts 70, an inner rod of the first rocker 10 is rotatably sleeved on one of the connecting posts 70, an outer end of the first rocker 10 is cantilevered, an inner rod of the second rocker 20 is rotatably sleeved on the other connecting post 70, an outer end of the second rocker 20 is cantilevered, an inner end of the first rocker 10 and an inner end of the second rocker 20 are rotatably connected to the fixing block 50, one end of the rod 60 is fixed on the fixing block 50, the other end of the rod 60 is used for fixing a drill bit, meanwhile, when the outer ends of the first rocker 10 and the second rocker 20 are rotated to approach or depart from each other, the first rocker 10 and the second rocker 20 drive the moving mechanism to move along the length direction of the rod body 60. During the use, the drill bit that is used for starting the smooth tooth screw is fixed at the tip of spliced pole 70, and this application is through rocking rocker one 10, two 20 control moving mechanism of rocker and remove along the length direction of the body of rod 60, drive the drill bit promptly and advance and make the tip card of drill bit in the smooth tooth screw, drive the drill bit and retreat and make the drill bit extract the smooth tooth screw from the installation product, and whole structure is comparatively simple, and convenient operation easily controls, is difficult for damaging the product in the operation process, and this application is hand tool, and the cost is lower.

The other end swing joint of the body of rod 60 has cylindricality moving part 80, set up columniform mounting groove 81 on one of them terminal surface of moving part 80, annular draw-in groove is outwards seted up at the periphery wall middle part of mounting groove 81, the center line of the ring of draw-in groove and the coincidence of the center line of mounting groove 81, the other end terminal surface of the body of rod 60 passes through minor axis 91 and connects plectane 92, the face of plectane 92 and the parallel interval arrangement of the other end terminal surface of the body of rod 60, plectane 92's edge all around stretches to in the draw-in groove, be rotatable formula swing joint between plectane 92 and the draw-in groove, set up columniform mounting groove two 82 on the other terminal surface of moving part 80, set up locking hole 83 on the cell wall of mounting groove two 82. In order to facilitate the processing of the clamping groove and the placement of the circular plate 92 into the clamping groove, the movable element 80 can be divided into two parts, and the clamping groove can also be divided into two parts, namely the movable element 80 is formed by welding the two parts, before welding, the circular plate 92 is placed into the clamping groove, and then the two parts are welded into a complete movable element 80. The circular plate 92 and the clamping groove are movably connected in a rotatable mode, the movable piece 80 can be screwed manually, the movable piece 80 rotates around the circular plate 92, the movable piece 80 drives the drill bit to rotate, and therefore the sliding tooth screw can be screwed off from an installation product through the drill bit.

The connecting column 70 comprises a small-diameter column body 71 and two large-diameter column bodies 72, the two large-diameter column bodies 72 are respectively fixed at the same end parts of two opposite plate surfaces of the first batten 30 and the second batten 40, the two large-diameter column bodies 72 are arranged at intervals, the small-diameter column body 71 is connected between the two large-diameter column bodies 72, the central lines of the small-diameter column body 71 and the two large-diameter column bodies 72 are superposed, the central lines are perpendicular to the plate surface of the first batten 30, the inner shaft body of the rocker one 10 can be rotatably sleeved on the small-diameter column body 71 of one connecting column 70, and the inner shaft body of the rocker two 20 can be rotatably sleeved on the small-. The two large-diameter columns 72 limit the rotation of the rocking bars I10 and II 20.

The rocker 10 comprises a bar 11, a circular plate body 12, an arc-shaped connecting rod 13 and two cantilevers 14, one end of the bar 11 is connected with one side edge of the plate body 12, the two cantilevers 14 are fixed at the other side edge of the plate body 12, the two cantilevers 14 are arranged in an acute angle included angle mode, the two cantilevers 14 are connected through the connecting rod 13, the plate body 12 is arranged on the inner side of the connecting rod 13 at intervals, the two sides of the fixing block 50 are respectively and outwards provided with a bump 51, a strip-shaped hole 52 is formed in the bump 51, a rod body of the connecting rod 13 freely penetrates through the strip-shaped hole 52, a through hole is formed in the middle of the plate body 12, the small-diameter cylinder 71 penetrates through the through hole, the plate body 12 is arranged between the.

The rod 60 is perpendicular to the straight line of the two lugs 51, and the rod 60 is perpendicular to the first slat 30.

The working process of the application is as follows: when a sliding thread screw needs to be started, a drill bit is installed in the second installation groove 82 of the movable piece 80 and fixed through a locking screw, the whole tool is held by a hand to vertically place the drill bit on the sliding thread screw, the first rocker 10 and the second rocker 20 are pulled upwards, by utilizing the lever principle, the two cantilevers 14 of the first rocker 10 and the second rocker 20 respectively rotate downwards and press the fixed block 50 to move downwards, the fixed block 50 drives the whole moving mechanism to move downwards, the whole tool has a downward force, the drill bit can be clamped downwards into the sliding thread screw, the movable piece 80 is rotated, the drill bit rotates, the drill bit drives the sliding thread screw to rotate together, the sliding thread screw is loosened, then the first rocker 10 and the second rocker 20 are pulled downwards, and the moving mechanism moves upwards and takes out the sliding thread screw.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. A manual thread-sliding screw tool is characterized in that: the device comprises a rocker I (10), a rocker II (20) and a moving mechanism, wherein the moving mechanism comprises a slat I (30), a slat II (40), a fixed block (50), a rod body (60) and two connecting columns (70), the slat I (30) and the slat II (40) are arranged in parallel, the two connecting columns (70) and the fixed block (50) are fixed between the two connecting columns, the fixed block (50) is arranged between the two connecting columns (70), an inner rod body of the rocker I (10) is rotatably sleeved on one connecting column (70), the outer end of the rocker I (10) is in a cantilever shape, an inner rod body of the rocker II (20) is rotatably sleeved on the other connecting column (70), the outer end of the rocker II (20) is in a cantilever shape, the inner end part of the rocker I (10) and the inner end part of the rocker II (20) are respectively and rotatably connected with the fixed block (50), one end of the rod body (60) is fixed on the fixed block (, the other end of the rod body (60) is used for fixing a drill bit, and when the outer ends of the rocker I (10) and the rocker II (20) are rotated to be close to or far away from each other, the rocker I (10) and the rocker II (20) drive the moving mechanism to move along the length direction of the rod body (60).

2. The manual sliding thread screw tool of claim 1, wherein: the other end of the rod body (60) is movably connected with a cylindrical moving part (80), one end face of the moving part (80) is provided with a cylindrical mounting groove I (81), the middle part of the peripheral wall of the mounting groove I (81) is outwards provided with an annular clamping groove, the annular central line of the clamping groove is superposed with the central line of the mounting groove I (81), the other end face of the rod body (60) is connected with a circular plate (92) through a short shaft (91), the plate surface of the circular plate (92) and the other end face of the rod body (60) are arranged in parallel at intervals, and the peripheral edge of the circular plate (92) extends into the clamping groove, the circular plate (92) is rotatably and movably connected with the clamping groove, the other end face of the movable piece (80) is provided with a second cylindrical mounting groove (82), the wall of the second mounting groove (82) is provided with a locking hole (83), and the mounting end of the drill bit is inserted into the second mounting groove (82) and fixed on the locking hole (83) through a locking screw.

3. The manual sliding thread screw tool of claim 1, wherein: the connecting column (70) comprises a small-diameter column body (71) and two large-diameter column bodies (72), the two large-diameter column bodies (72) are respectively fixed at the same end part of the two opposite surfaces of the first batten (30) and the second batten (40), the two large-diameter column bodies (72) are arranged at intervals, the small-diameter column bodies (71) are connected between the two large-diameter column bodies, the center lines of the small-diameter column bodies (71) and the two large-diameter column bodies (72) are superposed, the center lines are perpendicular to the surface of the first batten (30), the inner shaft of the first rocker (10) can be rotatably sleeved on the small-diameter column body (71) of one connecting column (70), and the inner shaft of the second rocker (20) can be rotatably sleeved on the small-diameter column body (71) of the other connecting column.

4. A manual sliding thread screw tool as claimed in claim 3, wherein: the rocker I (10) comprises a bar (11), the utility model provides a round shape plate body (12), arc connecting rod (13) and two cantilevers (14), the one end of barre (11) links to each other with a side edge of plate body (12), the opposite side edge at plate body (12) is fixed in two cantilevers (14), two cantilevers (14) are acute angle contained angle formula and arrange, link to each other through connecting rod (13) between two cantilevers (14), the inboard at connecting rod (13) is arranged to plate body (12) interval, the both sides of fixed block (50) are outwards equipped with lug (51) respectively, set up bar hole (52) in lug (51), the pole body of connecting rod (13) freely passes in bar hole (52), the through-hole is seted up at the middle part of plate body (12), minor diameter cylinder (71) pass in the through-hole, plate body (12) parallel arrangement is between two major diameter cylinders (72), the structure of rocker two (20) and rocker (10) is the same.

5. The manual sliding thread screw tool of claim 4, wherein: the rod body (60) is perpendicular to the straight line where the two lugs (51) are located, and the rod body (60) is perpendicular to the first batten (30).