CN218638585U

CN218638585U - Bent axle car processing tool bit convenient to change

Info

Publication number: CN218638585U
Application number: CN202222893632.8U
Authority: CN
Inventors: 宋忠磊
Original assignee: Liaocheng Haozhuo Machinery Manufacturing Co ltd
Current assignee: Liaocheng Haozhuo Machinery Manufacturing Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-17
Anticipated expiration: 2032-11-01

Abstract

The utility model provides a bent axle car processing tool bit convenient to change relates to bent axle processing equipment technical field, including mount pad and tool bit, be equipped with a base on the mount pad, be equipped with the locating lever on the base, the locating lever tip is equipped with the external screw thread, the outside cover of locating lever is equipped with the knife rest and adopts down set nut to connect, all is equipped with the positioning rail on the four faces of knife rest, sliding fit has the fixing base and fixes the fixing base position through the construction bolt on the positioning rail, the fixing base is improved level and is offered the mounting groove that is used for installing the tool bit and fixes the tool bit position through the construction bolt; this device can install four kinds of different tool bits simultaneously, and the car processing work of being convenient for goes on fast, and the change of realization knife rest and tool bit that can be convenient fast has improved the result of use in the bent axle car course of working, has reduced the use cost of cutter, has high use value.

Description

Bent axle car processing tool bit convenient to change

Technical Field

The utility model relates to a bent axle processing equipment technical field particularly, relates to a bent axle car processing tool bit convenient to change.

Background

The crankshaft is the most important component in an engine. It receives the force from the connecting rod and converts it into torque to be output by crankshaft and drive other accessories on engine. The crankshaft needs to be turned by turning equipment in the production process.

During turning, the crankshaft is turned by means of the rotation of the crankshaft and the matching of the cutter head on the turning equipment. Chinese patent CN215356228U proposes a triangular cutter suitable for precision turning of a forging, which can conveniently replace a cutter head, but needs to replace different cutter heads again each time different turning operations are performed, and repeated disassembly and assembly are not performed quickly without using the turning operation; as another example, the milling cutter provided in chinese patent CN207402180U is convenient to replace, when the service life of the milling cutter body (the tool rest) is reached, the whole cutting tool can only be discarded, which results in a large waste, and the use cost of the cutting tool is high, which is not beneficial to reducing the processing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing among the above-mentioned background art, then proposed a bent axle car processing tool bit convenient to change.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a bent axle car processing tool bit convenient to change, includes mount pad and tool bit, is equipped with a base on the mount pad, is equipped with the locating lever on the base, and the locating lever tip is equipped with the external screw thread, and the outside cover of locating lever is equipped with the knife rest and adopts down set nut to connect, all is equipped with the positioning rail on the four faces of knife rest, and sliding fit has the fixing base and fixes the fixing base position through construction bolt on the positioning rail, and the mounting groove that is used for installing the tool bit is seted up to the fixing base upper level and just fixes the tool bit position through construction bolt.

Furthermore, the main body of the tool rest is rectangular, a through hole is formed in the center of the tool rest, the positioning rod is connected into the through hole, and the top end of the positioning rod penetrates through the through hole and is connected with the lower positioning nut.

Furthermore, the back of the fixing seat is provided with a positioning groove matched with the structure size of the positioning rail, and the positioning rail is connected into the positioning groove.

Furthermore, at least two mounting bolts are arranged on the fixing seat, and one ends of the mounting bolts penetrate through the fixing seat from top to bottom and are in threaded connection with the base so as to fix the position of the fixing seat.

Furthermore, at least two fixing bolts are arranged on the fixing seat, and the fixing bolts extend into the mounting groove from top to bottom to be connected with the cutter head so as to fix the position of the cutter head.

Furthermore, the outside cover of locating lever is equipped with the gasket, and the gasket is in between knife rest and the lower set nut in order to improve the fixed effect to the knife rest.

Furthermore, the top of the positioning rod is provided with a threaded rod, the threaded rod is connected with an upper positioning nut in a threaded manner, and the upper positioning nut is abutted to the lower positioning nut to reinforce the stability of the tool rest.

Furthermore, the main body shape of the positioning rail is trapezoidal or X-shaped, so that the X-axis and Y-axis directions of the fixing seat are limited, and the installation effect of the fixing seat is improved.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses can install four kinds of different tool bits simultaneously, the car processing work of being convenient for goes on fast, and can be quick convenient change of realization knife rest and tool bit, has improved the result of use in the bent axle car course of working, has reduced the use cost of cutter, has high use value.

Drawings

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

FIG. 2 is a schematic view of the installation of the tool holder;

FIG. 3 is a schematic view of the construction of the tool holder;

FIG. 4 is a schematic view of a fixing base;

wherein: 1. a mounting base; 11. a base; 12. positioning a rod; 13. a threaded rod; 2. a tool holder; 21. positioning the rail; 22. a through hole; 3. a gasket; 31. a lower positioning nut; 32. an upper positioning nut; 4. a fixed seat; 41. mounting grooves; 42. installing a bolt; 43. fixing the bolt; 5. a cutter head.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The invention will be further explained by the following embodiments with reference to the drawings:

as shown in fig. 1 to 4, a crankshaft lathing tool bit 5 convenient to replace comprises a mounting seat 1, wherein the mounting seat 1 is used for being connected with feeding equipment in a lathing process to realize positioning and positioning of the subsequent tool bit 5 for crankshaft lathing, a base 11 is arranged on the mounting seat 1, a positioning rod 12 is vertically arranged in the center of the base 11, an external thread is arranged at the end part of the positioning rod 12, a tool rest 2 is sleeved outside the positioning rod 12, and a lower positioning nut 31 is adopted for connection to realize fixing of the position of the tool rest 2; specifically, the main body of the tool rest 2 is rectangular, a through hole 22 is formed in the center of the tool rest 2, the positioning rod 12 is inserted into the through hole 22, and the top end of the positioning rod penetrates through the through hole 22 and extends to the upper side of the tool rest 2; the four surfaces of the tool rest 2 are respectively provided with a positioning rail 21, the positioning rails 21 are slidably matched with a fixed seat 4, specifically, the back of the fixed seat 4 is provided with a positioning groove matched with the positioning rail 21 in structure size, the positioning rails 21 are connected into the positioning grooves, the fixed seat 4 is at least provided with two mounting bolts 42, and one end of each mounting bolt 42 penetrates through the fixed seat 4 from top to bottom and is in threaded connection with the base 11 to realize the position fixation of the fixed seat 4; a rectangular mounting groove 41 is horizontally formed in the fixing seat 4, the tool bit 5 is connected into the mounting groove 41, at least two fixing bolts 43 are arranged on the fixing seat 4, and the fixing bolts 43 extend into the mounting groove 41 from top to bottom to be connected with the tool bit 5 so as to fix the position of the tool bit 5.

This device can install four kinds of different tool bits 5 simultaneously in concrete use, and can be quick convenient realization knife rest 2 and tool bit 5's change, and concrete operating procedure is as follows:

1) And (3) replacing the tool rest 2: the positioning nut 31 is taken down, and the tool rest 2 is taken out along the positioning rod 12;

2) Replacing the cutter head 5: the fixing bolt 43 is removed, and the cutter head 5 is removed along the mounting groove 41.

In order to improve the fixing effect on the tool rest 2, the gasket 3 is sleeved outside the positioning rod 12, the gasket 3 is positioned between the tool rest 2 and the lower positioning nut 31, the top of the positioning rod 12 is provided with a threaded rod 13, the threaded rod 13 is connected with an upper positioning nut 32 in a threaded manner, and the upper positioning nut 32 is abutted to the lower positioning nut 31.

For improving the installation effect of fixing base 4, the major structure of location rail 21 is trapezoidal or X shape, and among the concrete implementation process, fixing base 4 top-down slides to base 11 department along location rail 21, because location rail 21 adopts trapezoidal or X shape setting, fixing base 4 rather than being connected the back, only can remove along the Z axle direction, and this kind of setting makes fixing base 4X axle and Y axle direction obtain spacing, and then has improved its installation effect.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description in the above embodiments and the specification is only for explaining the principle of the present invention, and that the present invention can also have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bent axle car processing tool bit (5) convenient to change, including mount pad (1) and tool bit (5), a serial communication port, be equipped with one base (11) on mount pad (1), be equipped with locating lever (12) on base (11), locating lever (12) tip is equipped with the external screw thread, locating lever (12) outside cover is equipped with knife rest (2) and adopts down set nut (31) to connect, all be equipped with positioning rail (21) on four faces of knife rest (2), sliding fit has fixing base (4) and fixes fixing base (4) position through construction bolt (42) on positioning rail (21), fixing base (4) are improved level and are offered mounting groove (41) that are used for installing tool bit (5) and fix tool bit (5) position through construction bolt (43).

2. The conveniently replaceable crankshaft lathing cutter head (5) according to claim 1, wherein the main body of the cutter holder (2) is rectangular, a through hole (22) is formed in the center of the cutter holder (2), and the positioning rod (12) is inserted into the through hole (22) and the top end of the positioning rod penetrates through the through hole (22) and is connected with the lower positioning nut (31).

3. The conveniently replaceable crankshaft lathing cutter head (5) as claimed in claim 1, wherein the back of the fixed seat (4) is provided with a positioning groove matched with the size of the positioning rail (21), and the positioning rail (21) is inserted into the positioning groove.

4. The crankshaft lathing cutter head (5) convenient to replace according to claim 1, wherein at least two mounting bolts (42) are arranged on the fixing seat (4), and one end of each mounting bolt (42) penetrates through the fixing seat (4) from top to bottom and is in threaded connection with the base (11).

5. The crankshaft lathing cutter head (5) convenient to replace as claimed in claim 1, wherein the fixing seat (4) is provided with at least two fixing bolts (43), and the fixing bolts (43) extend into the mounting groove (41) from top to bottom to be connected with the cutter head (5).

6. The crankshaft lathing cutter head (5) convenient to replace according to claim 1, characterized in that the positioning rod (12) is externally sleeved with a gasket (3), and the gasket (3) is positioned between the cutter holder (2) and the lower positioning nut (31).

7. The conveniently replaceable crankshaft lathing cutter head (5) as claimed in claim 1 or 6, wherein a threaded rod (13) is arranged at the top of the positioning rod (12), an upper positioning nut (32) is connected to the threaded rod (13) in a threaded manner, and the upper positioning nut (32) abuts against the lower positioning nut (31).

8. The crankshaft lathing tool bit (5) for easy replacement as claimed in claim 1, wherein the main body of the positioning rail (21) is trapezoidal or X-shaped.