CN214291886U

CN214291886U - Turning and drilling combined tool for machining piston

Info

Publication number: CN214291886U
Application number: CN202022721771.3U
Authority: CN
Inventors: 解居麟; 胡国非; 高涛; 刘康
Original assignee: Shandong Huichuan Auto Parts Co ltd
Current assignee: Shandong Huichuan Auto Parts Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-09-28
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a turning and drilling combined tool of processing piston, including the handle of a knife, the left end lateral wall of handle of a knife has been seted up and has been accomodate the groove, be provided with the rotating turret in accomodating the groove, be provided with a plurality of blades on the rotating turret, the rotating turret rotates and connects on the handle of a knife, the front end lateral wall of handle of a knife has been seted up and has been rotated the groove, be provided with the knob in the rotation groove, smooth chamber has been seted up on the handle of a knife, the upper and lower both ends lateral wall in smooth chamber has all been seted up the slide opening. The utility model discloses a set up rotating turret, first draw-in groove and second draw-in groove, when processing the piston, according to the requirement of processing different, rotate the rotating turret, the rotating turret drives a plurality of different blades and rotates simultaneously, makes the blade stretch out in proper order and accomodate the groove outside, then with the first draw-in groove of kelly joint, carry on spacingly to the rotating turret to can switch different blades at will, improve the efficiency of processing greatly, avoid constantly dismantling and change the trouble of blade.

Description

Turning and drilling combined tool for machining piston

Technical Field

The utility model relates to a piston processing technology field especially relates to a turning and drilling combined tool of processing piston.

Background

The piston is a reciprocating element in the cylinder body of the automobile engine. The basic structure of the piston can be divided into a crown part, a head part and a skirt part, and the crown part of the piston is the main part forming a combustion chamber and the shape of the crown part is related to the selected form of the combustion chamber. When the piston is processed, the piston is usually drilled and ground by a drill composite tool, so that a qualified piston product is produced.

However, most of the existing turning and drilling compound cutters for machining pistons are fixedly installed on the cutter handles through screws, and the blades are frequently required to be detached firstly according to different machining requirements of the pistons and then replaced with blades of other shapes, so that the turning and drilling compound cutters are very inconvenient to use.

Therefore, the turning and drilling compound tool for machining the piston solves the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art blade and mostly passing through screw fixed mounting on the handle of a knife, require differently according to the processing of piston, often need dismantle the blade earlier get off, then change the blade of other shapes again, use very inconvenient problem, and the turning drill combined tool who processes the piston that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a turning and drilling combined tool of processing piston, includes the handle of a knife, the left end lateral wall of handle of a knife has been seted up and has been accomodate the groove, it is provided with the rotating turret to accomodate in the groove, be provided with a plurality of blades on the rotating turret, the rotating turret rotates and connects on the handle of a knife, the front end lateral wall of handle of a knife has been seted up and has been rotated the groove, be provided with the knob in the rotation groove, smooth chamber has been seted up on the handle of a knife, the upper and lower both ends lateral wall in smooth chamber has all been seted up the slide opening, be provided with stopper, chucking spring and kelly in the smooth chamber, the top fixedly connected with of kelly draws the piece, kelly and handle of a knife sliding connection, first draw-in groove has been seted up on the top of rotating turret.

Optionally, a plurality of second clamping grooves are formed in the side wall of the rotating frame, the blades are clamped in the second clamping grooves, and the blades are circumferentially and uniformly distributed on the rotating frame.

Optionally, the accommodating groove is of a semicircular structure, the size of the accommodating groove is matched with the blade, the first clamping groove is of a rectangular structure, and the clamping rod is clamped in the first clamping groove.

Optionally, the first clamping groove is located at the center of the top end of the rotating frame, the limiting block is in interference fit with the clamping rod, and the limiting block is of a round cake-shaped structure.

Optionally, the limiting block is connected with the inner wall of the sliding cavity in a sliding mode, one end of the limiting block is fixedly connected with the clamping spring, and the other end of the clamping spring is fixedly connected to the inner wall of the sliding cavity.

Optionally, a groove is formed in the top end of the cutter handle, the pull block is located in the groove and is of a circular arc hollow structure, the knob is fixedly connected with the bottom end of the rotating frame, and a plurality of tooth grooves are formed in the knob.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a set up rotating turret, first draw-in groove and second draw-in groove, when processing the piston, according to the requirement of processing different, rotate the rotating turret, the rotating turret drives a plurality of different blades and rotates simultaneously, makes the blade stretch out in proper order and accomodate the groove outside, then with the first draw-in groove of kelly joint, carry on spacingly to the rotating turret to can switch different blades at will, improve the efficiency of processing greatly, avoid constantly dismantling and change the trouble of blade.

2. The utility model discloses a set up and rotate groove and knob, because the shape size and the knob phase-match in rotation groove for outside the knob can not expose the handle of a knife, thereby avoid the unexpected emergence of knob to scrape the damage, simultaneously, seted up the tooth's socket on the knob, when rotating the knob, increased the frictional force of palm with the knob, it is more comfortable to feel.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is a sectional view of the structure of the present invention.

In the figure: the tool comprises a tool handle 1, a knob 2, a blade 3, a limiting block 4, a clamping spring 5, a pull block 6, a groove 7, a sliding cavity 8, a first clamping groove 9, a second clamping groove 10, a rotating frame 11, a rotating groove 12, a containing groove 13, a clamping rod 14 and a sliding hole 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a turning and drilling combined tool for machining pistons, including handle of a knife 1, the left end lateral wall of handle of a knife 1 has been seted up and has been accomodate groove 13, accomodate groove 13 semicircular structure 1, be provided with rotating turret 11 in accomodating groove 13, be provided with a plurality of blades 3 on rotating turret 11, accomodate the shape size and the blade 3 phase-match of groove 13, a plurality of second draw-in grooves 10 have been seted up on rotating turret 11's the lateral wall, blade 3 joint is in second draw-in groove 10, a plurality of blades 3 are circumference evenly distributed on rotating turret 11, the shape size diverse of a plurality of blades 3, make adding man-hour to the piston, can be different according to the requirement of processing, switch over blade 3 at will, thereby greatly accelerate the efficiency of processing, the trouble that needs constantly dismantle and install different blades 3 has been avoided.

When a certain blade 3 is worn during processing, the worn blade 3 is pulled out of the second clamping groove 10, so that the new blade 3 can be conveniently replaced, the use is more convenient, the rotating frame 11 is rotatably connected to the knife handle 1, the side wall of the front end of the knife handle 1 is provided with a rotating groove 12, and the rotating groove 12 is internally provided with a knob 2.

Seted up smooth chamber 8 on handle of a knife 1, smooth hole 15 has all been seted up to the upper and lower both ends lateral wall in smooth chamber 8, is provided with stopper 4, chucking spring 5 and kelly 14 in the smooth chamber 8, and the top fixedly connected with of kelly 14 draws piece 6, and kelly 14 and 1 sliding connection of handle of a knife, and first draw-in groove 9 has been seted up on the top of rotating turret 11, and first draw-in groove 9 is the rectangle structure, and kelly 14 joint is in first draw-in groove 9.

First draw-in groove 9 is located the top central point of rotating turret 11 and puts, and stopper 4 interference fit is on kelly 14, and stopper 4 is cake-shaped structure, stopper 4 and the inner wall sliding connection who slides the chamber 8, stopper 4's one end and chucking spring 5 fixed connection, and chucking spring 5's the other end fixed connection is on 8 inner walls of sliding the chamber.

Recess 7 has been seted up on the top of handle of a knife 1, draws piece 6 to be located recess 7, draws piece 6 to be convex hollow structure, draws the shape size and the recess 7 phase-match of piece 6, and knob 2 is provided with a plurality of tooth's sockets on 2 with the bottom fixed connection of rotating turret 11, and the tooth's socket makes when rotating knob 2, and the frictional force between palm and the knob 2 is bigger, feels more comfortable when rotatory knob 2.

The working principle is as follows:

during the use, at first the pulling draws piece 6, chucking spring 5 contracts, kelly 14 breaks away from first draw-in groove, then rotate knob 2, knob 2 makes the rotating turret 11 rotate, rotating turret 11 drives a plurality of blades 3 simultaneously and rotates, blade 3 stretches out in proper order and accomodates groove 13, requirement according to piston processing is different, select the blade 3 of corresponding shape, then loosen and draw piece 6, under chucking spring 5's elastic action, kelly 14 joint is to in first draw-in groove 9, thereby it is spacing to rotating turret 11, thereby make blade 3 fixed, and then can switch different blade 3 at will, the efficiency of processing has been improved greatly, avoid constantly dismantling and change the trouble of blade 3. In addition, when a certain blade 3 is worn during processing, the worn blade 3 is pulled out of the second clamping groove 10, so that the new blade 3 is convenient to replace, and the use is more convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The turning and drilling compound tool for machining the piston comprises a tool handle (1) and is characterized in that a containing groove (13) is formed in the side wall of the left end of the tool handle (1), a rotating frame (11) is arranged in the containing groove (13), a plurality of blades (3) are arranged on the rotating frame (11), the rotating frame (11) is rotatably connected onto the tool handle (1), a rotating groove (12) is formed in the side wall of the front end of the tool handle (1), a knob (2) is arranged in the rotating groove (12), a sliding cavity (8) is formed in the tool handle (1), sliding holes (15) are formed in the side walls of the upper end and the lower end of the sliding cavity (8), a limiting block (4), a clamping spring (5) and a clamping rod (14) are arranged in the sliding cavity (8), a pull block (6) is fixedly connected to the top end of the clamping rod (14), and the clamping rod (14) is slidably connected with the tool handle (1), the top end of the rotating frame (11) is provided with a first clamping groove (9).

2. The turning and drilling compound tool for machining the piston as claimed in claim 1, wherein a plurality of second clamping grooves (10) are formed in the side wall of the rotating frame (11), the blades (3) are clamped in the second clamping grooves (10), and the blades (3) are circumferentially and uniformly distributed on the rotating frame (11).

3. The turning and drilling compound tool for machining the piston as recited in claim 1, characterized in that the receiving groove (13) is of a semicircular structure, the shape and size of the receiving groove (13) are matched with those of the blade (3), the first clamping groove (9) is of a rectangular structure, and the clamping rod (14) is clamped in the first clamping groove (9).

4. The turning and drilling compound tool for machining the piston according to claim 3, wherein the first clamping groove (9) is located at the center of the top end of the rotating frame (11), the limiting block (4) is in interference fit with the clamping rod (14), and the limiting block (4) is of a circular cake-shaped structure.

5. The turning and drilling combined tool for machining the piston according to claim 4, wherein the limiting block (4) is connected with the inner wall of the sliding cavity (8) in a sliding mode, one end of the limiting block (4) is fixedly connected with the clamping spring (5), and the other end of the clamping spring (5) is fixedly connected to the inner wall of the sliding cavity (8).

6. The turning and drilling compound tool for machining the piston according to claim 1, characterized in that a groove (7) is formed in the top end of the tool shank (1), the pulling block (6) is located in the groove (7), the pulling block (6) is of an arc-shaped hollow structure, the knob (2) is fixedly connected with the bottom end of the rotating frame (11), and a plurality of tooth grooves are formed in the knob (2).