CN216938824U - Anti-loosening lubricating screw tap - Google Patents

Abstract

The utility model provides an anti-loosening lubricating screw tap, and belongs to the technical field of screw taps. The tapping machine solves the problems that in the existing operation process, due to the fact that stress is not stable and vibration is easy to occur in the tapping process, risks of tipping of a screw tap and decayed teeth of the screw hole are caused, and once the screw tap is damaged, the whole screw tap is scrapped. This locking lubricated screw tap that moves, including the screw tap main part and set up the screw tap body of rod in screw tap main part rear end, still be provided with a plurality of screw tap cutting edges that are used for processing in the screw tap main part, each all be provided with the chip groove that is used for the chip removal between the screw tap cutting edge, recess one has been seted up to the front end of the screw tap body of rod, the screw tap main part on and still inwards offer the recess two that supply the installation of screw tap main part for the position department of recess one, the symmetry is provided with two spacing subassemblies that are used for spacing screw tap main part in the recess one. The utility model has the advantage of high processing efficiency.

Description

Anti-loosening lubricating screw tap

Technical Field

The utility model belongs to the technical field of screw taps, relates to a screw tap, and particularly relates to an anti-loosening lubricating screw tap.

Background

The screw tap is a tool for processing internal threads, and can be classified into a spiral tap, an edge inclination angle tap, a straight-flute tap, a pipe screw tap and the like according to the shape, a hand screw tap and a machine screw tap according to the use environment, and a metric system, a american system, an english system screw tap and the like according to the specification. When holes with different sizes are machined in a workpiece on a machine tool, the existing screw tap needs to be integrally disassembled after one hole is machined, and the screw tap with the corresponding size is assembled for machining, so that the operation of replacing the whole screw tap on the machine tool is very complicated, and the machining efficiency is influenced.

In the operation process, because the atress is unstable among the tapping process, easy vibration causes the risk of screw tap tipping, the mashed tooth of screw hole, in case the screw tap produces the damage, the screw tap is whole to be scrapped.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides the anti-loosening lubricating screw tap which is reasonable in design, simple in structure and high in machining efficiency.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides an anti-loosening lubricating screw tap, includes the screw tap main part and sets up the screw tap body of rod in screw tap main part rear end, the screw tap main part on still be provided with a plurality of screw tap cutting edges that are used for processing, each all be provided with the chip groove that is used for the chip removal between the screw tap cutting edge, a serial communication port, the front end of screw tap body of rod has seted up recess one, the screw tap main part on and still inwards set up the recess two that supply the screw tap main part to install for the position department of recess one, still the symmetry is provided with two spacing subassemblies that are used for spacing screw tap main part in the recess one, still set up the spout that supplies the screw tap body to slide into on the lateral wall of recess two, the upper end of screw tap main part has the installation department that is used for the screw tap body to install, the equal symmetry in installation department both sides is provided with the slider corresponding with the spout, the lower extreme of installation department still is provided with joint portion, and the screw tap body slides in the spout through the slider, until sliding in the spout bottom, thereby make the screw tap body be fixed in recess two through joint portion and spacing subassembly looks joint.

In foretell locking lubricated screw tap that moves, spacing subassembly comprises stopper and reset spring one, the side of stopper still is provided with the bellying, still set up the fluting that supplies the bellying to stretch into on the inner wall of recess one, the one end of reset spring one connect on the inner wall of recess one, just the outer peripheral wall of a reset spring other end and stopper is fixed mutually, the stopper outwards removes in recess one under the effect of reset spring one.

In the anti-loosening lubricating screw tap, two return springs are fixedly welded at the bottoms of the two sliding grooves.

In the anti-loosening lubricating screw tap, the distance of the movement of the limiting block to one inner wall of the groove is greater than the width of the mounting part.

In foretell locking lubrication screw tap that moves, installation department and screw tap main part set up for integrated into one piece, the upper end of stopper still is provided with the joint groove corresponding with joint portion, just the screw tap body thereby fix the screw tap body about recess two is gone on through joint portion and joint groove.

In foretell locking lubricated screw tap that moves, recess one and recess two are square setting, and recess one agrees with mutually with the outer peripheral wall of stopper, and recess two agrees with mutually with the outer peripheral wall of screw tap main part upper end installation department.

Compared with the prior art, the anti-loosening lubricating screw tap has the advantages that the screw tap body is limited in the second groove through the limiting assembly, and the screw tap body can be detached from the second groove through the limiting assembly, so that the screw tap body can be replaced without loosening the connection between the screw tap rod body and the machine body in the process of running on the machine body, and the working efficiency is improved.

Drawings

Fig. 1 is an external structural view of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Fig. 3 is a schematic bottom structure of the present invention.

Fig. 4 is a schematic view of the structure of the tap shank of the present invention.

Fig. 5 is a schematic structural diagram of a limiting block in the utility model.

In the drawing, 1, a tap body; 2. a tap rod body; 3. a tap cutting edge; 4. a chip groove; 5. a first groove; 6. a second groove; 7. a limiting component; 8. a chute; 9. an installation part; 10. a slider; 11. a clamping part; 12. a limiting block; 13. a first return spring; 14. a boss portion; 15. grooving; 16. a second return spring; 17. a clamping groove.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2, 3, 4 and 5, the anti-loosening lubricating screw tap comprises a screw tap body 1 and a screw tap rod body 2 arranged at the rear end of the screw tap body 1, wherein a plurality of screw tap cutting edges 3 used for machining are further arranged on the screw tap body 1, chip removal grooves 4 used for chip removal are formed between the screw tap cutting edges 3, a groove I5 is formed in the front end of the screw tap rod body 2, a groove II 6 used for installing the screw tap body 1 is further formed in the screw tap body 1 inwards in the position corresponding to the groove I5, two limiting assemblies 7 used for limiting the screw tap body 1 are further symmetrically arranged in the groove I5, sliding grooves 8 used for sliding the screw tap body into are further formed in the side walls of the groove II 6, an installation part 9 used for installing the screw tap body is arranged at the upper end of the screw tap body 1, and sliding blocks 10 corresponding to the sliding grooves 8 are symmetrically arranged on two sides of the installation part 9, the lower extreme of installation department 9 still is provided with joint portion 11, and the screw tap body slides in spout 8 through slider 10, thereby makes the screw tap body be fixed in recess two 6 through joint portion 11 and 7 looks joint of spacing subassembly in the spout 8 bottom that slide.

Further saying, the screw tap body is in the installation, stopper 12 among the spacing subassembly 7 makes it remove to inner wall one of recess 5 in the pulling recess 5, reset spring 13 compresses, the screw tap body can stretch into in recess two 6, simultaneously with slider 10 on the screw tap body respectively with two 6 interior spouts 8 of recess corresponding, make the screw tap body slide in recess two 6 until the bottom of recess two 6, loosen stopper 12, reset spring 13 kick-backs, make stopper 12 offset with the screw tap body, the joint piece is corresponding with joint groove 17, and reset spring two 16 kick-backs, block the joint piece in corresponding joint inslot 17, make screw tap body wholly be fixed in recess two 6.

In a further elaboration mode, the screw tap body is inwards pushed in the dismounting process, the clamping block is separated from the clamping groove 17, the limiting block 12 in the limiting assembly 7 in the groove I5 is pulled to enable the limiting block to move towards the inner wall I of the groove I5, and the resetting spring I13 is compressed, so that the screw tap body can be pushed out of the groove II 6 to be replaced.

In further detail, the limiting assembly 7 is composed of a limiting block 12 and a first reset spring 13, a protruding portion 14 is further arranged at the side end of the limiting block 12, a groove 15 for the protruding portion 14 to extend into is further formed in the inner wall of the first groove 5, one end of the first reset spring 13 is connected to the inner wall of the first groove 5, the other end of the first reset spring 13 is fixed to the outer peripheral wall of the limiting block 12, and the limiting block 12 moves outwards in the first groove 5 under the action of the first reset spring 13.

In a further elaboration, two return springs 16 are fixedly welded at the bottoms of the two sliding grooves 8.

In a further detail, the distance that the limiting block 12 moves towards the inner wall of the first groove 5 is larger than the width of the mounting part 9, so that the problem that the screw tap body is interfered by the limiting block 12 in the mounting or dismounting process is solved.

Preferably, the mounting portion 9 and the tap body 1 are integrally formed, the upper end of the limiting block 12 is further provided with a clamping groove 17 corresponding to the clamping portion 11, and the tap body is vertically fixed in the second groove 6 through the clamping portion 11 and the clamping groove 17.

Preferably, the first groove 5 and the second groove 6 are both square, the first groove 5 is matched with the outer peripheral wall of the limiting block 12, and the second groove 6 is matched with the outer peripheral wall of the mounting part 9 at the upper end of the tap body 1.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims (6)

1. The utility model provides a locking lubricated screw tap that moves, includes screw tap main part (1) and sets up the screw tap body of rod (2) in screw tap main part (1) rear end, screw tap main part (1) on still be provided with a plurality of screw tap cutting edges (3) that are used for processing, each all be provided with chip groove (4) that are used for the chip removal between screw tap cutting edge (3), its characterized in that, recess one (5) have been seted up to the front end of screw tap body of rod (2), screw tap main part (1) on and still inwards set up recess two (6) that supply screw tap main part (1) to install for the position department of recess one (5), still the symmetry is provided with two spacing subassemblies (7) that are used for spacing screw tap main part (1) in recess one (5), spout (8) that supply the screw tap body to slide into have still been seted up on the lateral wall of recess two (6), the upper end of screw tap main part (1) has installation department (9) that are used for the screw tap body to install, installation department (9) both sides all are provided with slider (10) corresponding with spout (8) symmetrically, the lower extreme of installation department (9) still is provided with joint portion (11), and the screw tap body slides in spout (8) through slider (10), thereby slides in spout (8) bottom, thereby makes the screw tap body be fixed in recess two (6) through joint portion (11) and spacing subassembly (7) looks joint.

2. The anti-loosening lubricating tap according to claim 1, wherein the limiting assembly (7) comprises a limiting block (12) and a first return spring (13), a protruding portion (14) is further arranged at the side end of the limiting block (12), a groove (15) for the protruding portion (14) to extend into is further formed in the inner wall of the first groove (5), one end of the first return spring (13) is connected to the inner wall of the first groove (5), the other end of the first return spring (13) is fixed to the outer peripheral wall of the limiting block (12), and the limiting block (12) moves outwards in the first groove (5) under the action of the first return spring (13).

3. The anti-loosening lubricating tap according to claim 1, wherein a second return spring (16) is fixedly welded to the bottom of each of the two sliding grooves (8).

4. The anti-loosening lubricating tap according to claim 2, wherein the distance of the limit stop (12) moving towards the inner wall of the first groove (5) is greater than the width of the mounting portion (9).

5. The anti-loosening lubricating screw tap according to claim 2, wherein the mounting portion (9) and the screw tap body (1) are integrally formed, a clamping groove (17) corresponding to the clamping portion (11) is further formed in the upper end of the limiting block (12), and the screw tap body is vertically fixed in the second groove (6) through the clamping portion (11) and the clamping groove (17).

6. The anti-loosening lubricating tap according to claim 1, wherein the first groove (5) and the second groove (6) are both square, the first groove (5) is matched with the outer peripheral wall of the limiting block (12), and the second groove (6) is matched with the outer peripheral wall of the mounting portion (9) at the upper end of the tap body (1).

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