CN210908416U

CN210908416U - Screw tap convenient to dismantle and make up

Info

Publication number: CN210908416U
Application number: CN201921175136.0U
Authority: CN
Inventors: 沈晨辉
Original assignee: Jiangsu Heyi Metal New Material Technology Co ltd
Current assignee: Jiangsu Heyi Metal New Material Technology Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-07-03
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a screw tap convenient to dismantle and combination belongs to screw tap technical field, including the barrel and with the fixed barrel in bottom in the barrel outside, the top of barrel is equipped with the adjustment disk through the ball, just the inboard cover of adjustment disk is established barrel outside department is located the adjustment disk is inboard the barrel part is equipped with the opening, the inside slope of barrel runs through there is the rack, the clamping jaw is installed to the one end of rack, the outside tooth of rack with the inboard of adjustment disk is mutually supported, be equipped with the block subassembly on the barrel, the screw tap is installed to the tip of this block subassembly. The utility model discloses the screw tap with fracture that is more convenient is got rid of to prevent to be damaged by the through-hole of beating.

Description

Screw tap convenient to dismantle and make up

Technical Field

The utility model relates to a screw tap especially relates to a screw tap convenient to dismantle and combination belongs to screw tap technical field.

Background

The tap is a common hardware tool, is generally used for machining cylindrical or conical internal threads on workpieces, is also called a tap, is the most main tool for machining threads by manufacturing operators, is widely used for a long time in the mechanical industry and related industries, and is a tool for manufacturing the internal threads in large quantities.

The screw tap among the prior art often can appear cracked phenomenon when using, and cracked screw tap will block and be difficult to extract in the through-hole, cracked screw tap and through-hole are the meshing state consequently need rotatory cracked screw tap can take out cracked screw tap on the through-hole basis that does not destroy the tapping good, and press from both sides through the manual work and get again rotatory cracked screw tap can very labouring and probably damage the arm in addition, consequently need one kind to collect the tapping and press from both sides the screw tap of a convenient to detach and combination of getting cracked screw tap as an organic whole and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a screw tap convenient to dismantle and combination, through inserting the screw tap to the inboard of barrel, through block subassembly block on the screw tap, on inserting the chuck to small-size pistol drill through with the clamping part, through starting small-size pistol drill, thereby it rotates to drive the clamping part, it rotates to drive the screw tap through the clamping part, thereby carry out the tapping, when the screw tap is cracked, through loosening block subassembly, with the barrel lapse, make its clamping jaw be located the outside of fracture screw tap, through rotating the adjusting disk, thereby drive the strip tooth motion, promote the clamping jaw through the strip tooth and carry out the centre gripping to the fracture screw tap, thereby drive cracked screw tap antiport through starting small-size pistol drill, thereby take out cracked screw tap, thereby more convenient get rid of cracked screw tap, and prevent to be damaged by the through-hole of beating.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a screw tap convenient to dismantle and combination, including first barrel and with the fixed second barrel in bottom of the outer side of first barrel, the top of second barrel is equipped with the adjustment disk through the ball, just the inboard cover of adjustment disk is established first barrel outside department is located the adjustment disk is inboard first barrel part is equipped with the opening, the inside slope of first barrel is run through there is a tooth, the clamping jaw is installed to the one end of a tooth, the outside tooth of a tooth with the inboard of adjustment disk is mutually supported, be equipped with the block subassembly on the second barrel, the screw tap is installed to the tip of this block subassembly.

Preferably, the block subassembly is including running through the locking screw rod of second barrel outside bottom department, and install the locking screw rod is located the handle of second barrel outside end, second barrel inside is located locking screw rod outside department install with the screw hole that the locking screw rod was mutually supported, just the inboard of screw hole be equipped with locking screw rod intermeshing's internal thread.

Preferably, the screw tap comprises a connecting part which is matched with the end part of the locking screw rod positioned at the inner side of the second cylinder body, a pressing groove is formed in the connecting part along the axial direction of the connecting part, the end part of the locking screw rod matched with the connecting part is abutted against the inner side of the pressing groove, and the pressing groove is arranged along the radial direction of the connecting part in an opposite mode.

Preferably, the clamping part is installed at one end of the connecting part, the thread ridge is installed at the other end of the connecting part, and the diameter of the thread ridge along the axial direction of the thread ridge is gradually reduced inwards to form a frustum pyramid structure.

Preferably, the clamping jaw is of a right-angle triangular structure, the clamping surface of the clamping jaw is a right-angle surface, the inclined surface of the clamping jaw is coplanar with the rack teeth, and the inclined direction of the clamping jaw extends to a certain distance along the output direction of the rack teeth.

Preferably, the opening has been seted up to one side of bottom in the first barrel, just the screw tap runs through the inboard of this opening, one side department of first barrel is seted up and is used for the opening that the clamping jaw runs through, and the opening is located the opening outside is followed the equidistant distribution of opening circumference.

Preferably, outer teeth are installed on the outer side of the adjusting disc at equal intervals, inner teeth meshed with the teeth on the rack teeth are arranged on the inner side of the adjusting disc, annular grooves are formed in the annular portion, facing the second cylinder, of the adjusting disc and the annular portion, facing the adjusting disc, of the second cylinder, the balls are located in the annular grooves, and anti-skidding sleeves are arranged on the outer side of the handle.

The utility model has the advantages of:

the utility model provides a pair of screw tap convenient to dismantle and combination, through inserting the screw tap to the inboard of barrel, through block subassembly block on the screw tap, on inserting the chuck to small-size pistol drill through with the clamping part, through starting small-size pistol drill, thereby it rotates to drive the clamping part, it rotates to drive the screw tap through the clamping part, thereby carry out the tapping, when the screw tap is cracked, through loosening the block subassembly, move the barrel downwards, make its clamping jaw be located the outside of fracture screw tap, through rotating the adjusting disk, thereby drive the strip tooth motion, promote the clamping jaw through the strip tooth and carry out the centre gripping to the fracture screw tap, thereby it drives cracked screw tap antiport to drive through starting small-size pistol drill, thereby take out cracked screw tap, thereby more convenient gets rid of cracked screw tap, and prevent to be damaged by the through-hole of beating.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of a tap according to the present invention, which is easy to disassemble and assemble;

FIG. 2 is a side cross-sectional view of a preferred embodiment of a tap in accordance with the present invention for ease of disassembly and assembly;

FIG. 3 is a perspective view of an adjustment disk of a preferred embodiment of a tap that is easy to disassemble and assemble in accordance with the present invention;

FIG. 4 is a perspective view of a preferred embodiment of a tap according to the present invention, which is easy to disassemble and assemble;

fig. 5 is an enlarged view of a preferred embodiment of a tap according to the present invention in a disassembled and assembled state.

In the figure: 1-thread, 2-screw tap, 3-clamping jaw, 4-first cylinder, 5-locking screw, 6-second cylinder, 7-connecting part, 8-clamping part, 9-adjusting disk, 10-external tooth, 11-internal tooth, 12-strip tooth, 13-ball, 14-through hole, 15-pressing groove and 16-threaded hole.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-5, the screw tap convenient to detach and assemble provided by the present embodiment includes a first barrel 4 and a second barrel 6 fixed to the bottom outside the first barrel 4, an adjusting disc 9 is provided on the top of the second barrel 6 through a ball 13, the inner side of the adjusting disc 9 is sleeved on the outer side of the first barrel 4, a through hole is provided on the portion of the first barrel 4 located inside the adjusting disc 9, a rack 12 obliquely penetrates through the inside of the first barrel 4, a clamping jaw 3 is installed at one end of the rack 12, the outer side of the rack 12 is matched with the inner side of the adjusting disc 9, a clamping component is provided on the second barrel 6, and the screw tap 2 is installed at the end of the clamping component.

Through inserting screw tap 2 to the inboard of first barrel 4, through block subassembly block on screw tap 2, through inserting clamping part 8 on the chuck of small-size pistol drill, through starting small-size pistol drill, thereby it rotates to drive clamping part 8, it rotates to drive screw tap 2 through clamping part 8, thereby carry out the tapping, in the fracture of screw tap 2, through loosening the block subassembly, with barrel 4 downstream, make its clamping jaw 3 be located the outside of fracture screw tap, through rotating adjusting disk 9, thereby drive the motion of strip tooth 12, promote clamping jaw 3 through strip tooth 12 and carry out the centre gripping to the fracture screw tap, thereby drive cracked screw tap antiport through starting small-size pistol drill, thereby take out cracked screw tap, thereby more convenient get rid of cracked screw tap, and prevent to be damaged by the through-hole of beating.

In the present embodiment, as shown in fig. 1, 2 and 4, the engaging assembly includes a locking screw 5 penetrating through the bottom of the outer side of the second cylinder 6, and a handle mounted at the outer end of the locking screw 5 located at the outer side of the second cylinder 6, a threaded hole 16 fitted with the locking screw 5 is mounted at the outer side of the locking screw 5 inside the second cylinder 6, and the inner side of the threaded hole 16 is provided with an internal thread engaged with the locking screw 5.

Thereby drive locking screw 5 through the twist grip and rotate, thereby drive locking screw 5 through locking screw 5 and hold the groove 15 inboard to pressing and hold, make its and screw tap 2 fixed connection.

In the present embodiment, as shown in fig. 4, the tap 2 includes a connecting portion 7 that is engaged with an end portion of the locking screw 5 located inside the second cylinder 6, the connecting portion 7 is opened with a pressing groove 15 along an axial direction thereof, and the end portion of the locking screw 5 engaged with the connecting portion 7 abuts against an inside of the pressing groove 15, and the pressing groove 15 is opposed to the connecting portion 7 in a radial direction.

In the present embodiment, as shown in fig. 1 and 2, the clamping jaw 3 is a right triangle structure, the clamping surface thereof is a right angle surface, the inclined surface of the clamping jaw 3 is coplanar with the rack 12, and the inclined direction thereof extends to a certain distance along the output direction of the rack 12.

In this embodiment, as shown in fig. 2 and 3, a through opening 14 is opened at one side of the bottom in the first cylinder 4, and the screw tap 2 runs through the inside of this through opening 14, a through opening for the clamping jaw 3 to run through is opened at one side of the first cylinder 4, and the through opening is located the through opening 14 outside and is distributed along the through opening 14 circumference at equal intervals, outer teeth 10 are installed at the outside of the adjusting disk 9 at equal intervals, the inside of the adjusting disk 9 is provided with inner teeth 11 engaged with the teeth on the rack 12, the ring portion of the adjusting disk 9 facing the second cylinder 6 and the ring portion of the second cylinder 6 facing the adjusting disk 9 are both provided with annular grooves, the balls 13 are located in this annular groove, and the outside of the handle is provided with the anti-.

As shown in fig. 1 to 5, the working process of the tap provided by the present embodiment for easy disassembly and assembly is as follows: by inserting the screw tap 2 into the inner side of the first barrel 4, the locking screw 5 is driven to rotate by rotating the handle, the locking screw 5 is driven to press the inner side of the pressing groove 15 by the locking screw 5, the screw tap 2 is fixedly connected with the screw tap 2, the clamping part 8 is inserted into the chuck of the small-sized pistol drill, the small-sized pistol drill is started, the clamping part 8 is driven to rotate, the screw tap 2 is driven to rotate by the clamping part 8, so that tapping is performed, when the screw tap 2 is broken, the first barrel 4 is moved downwards by loosening the clamping component, the clamping jaw 3 is positioned at the outer side of the broken screw tap, the regulating disc 9 is rotated, the strip teeth 12 are driven to move, the clamping jaw 3 is pushed by the strip teeth 12 to clamp the broken screw tap, the broken screw tap is driven to reversely rotate by starting the small-sized pistol drill, so that the broken screw tap is taken out, and the broken screw tap is removed more conveniently, and prevent damage to the punched through holes.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The utility model provides a screw tap convenient to dismantle and make up for small-size pistol drill which characterized in that: including first barrel (4) and with fixed second barrel (6) in bottom in the first barrel (4) outside, the top of second barrel (6) is equipped with adjusting disk (9) through ball (13), just the inboard cover of adjusting disk (9) is established first barrel (4) outside department is located adjusting disk (9) is inboard first barrel (4) part is equipped with the opening, the inside slope of first barrel (4) is run through has a tooth (12), clamping jaw (3) are installed to the one end of a tooth (12), the outside tooth of a tooth (12) with the inboard of adjusting disk (9) is mutually supported, be equipped with the block subassembly on second barrel (6), screw tap (2) are installed to the tip of this block subassembly.

2. A tap to facilitate disassembly and assembly as in claim 1, wherein: the block subassembly is including running through locking screw (5) of second barrel (6) outside bottom department, and install locking screw (5) are located the handle of second barrel (6) outside end, second barrel (6) are inside to be located locking screw (5) outside department install with locking screw (5) screw hole (16) of mutually supporting, just the inboard of screw hole (16) be equipped with locking screw (5) intermeshing's internal thread.

3. A tap to facilitate disassembly and assembly as defined in claim 2, wherein: screw tap (2) include with locking screw (5) are located connecting portion (7) that the tip of second barrel (6) inboard was mutually supported, connecting portion (7) have seted up along its axial and have pressed holding groove (15), just locking screw (5) with connecting portion (7) complex tip is contradicted press holding the inboard of groove (15), press holding groove (15) along connecting portion (7) radial opposition.

4. A tap to facilitate disassembly and assembly as claimed in claim 3, wherein: clamping part (8) are installed to the one end of connecting portion (7), screw thread (1) are installed to the other end of connecting portion (7), screw thread (1) are followed its screw thread (1) axial is its diameter inwards dwindle gradually and is constituted the terrace of edges type structure.

5. A tap to facilitate disassembly and assembly as in claim 1, wherein: the clamping jaw (3) is of a right-angle triangular structure, the clamping surface of the clamping jaw is a right-angle surface, the inclined surface of the clamping jaw (3) is coplanar with the rack teeth (12), and the inclined direction of the clamping jaw extends to a certain distance along the output direction of the rack teeth (12).

6. A tap to facilitate disassembly and assembly as in claim 1, wherein: opening (14) have been seted up to one side of bottom in first barrel (4), just screw tap (2) run through the inboard of this opening (14), one side department of first barrel (4) is seted up and is used for the opening that clamping jaw (3) run through, and the opening is located opening (14) outside is followed opening (14) circumference equidistant distribution.

7. A tap to facilitate disassembly and assembly as defined in claim 2, wherein: outer tooth (10) are installed to the outside equidistant of adjustment disk (9), the inboard of adjustment disk (9) be equipped with tooth intermeshing's internal tooth (11) on strip tooth (12), adjustment disk (9) towards the ring portion of second barrel (6) with second barrel (6) towards the ring portion of adjustment disk (9) all is equipped with the ring channel, ball (13) are located this ring channel, the outside of handle is equipped with anti-skidding cover.