阅读说明：本技术 一种新型曲轴加工车床 (Novel crankshaft machining lathe ) 是由 陈�峰 于 2021-08-10 设计创作，主要内容包括：本发明公开了一种新型曲轴加工车床,包括底座、副轴箱、安装台、安装箱和主轴箱,所述底座的侧壁上安装有副轴箱,且副轴箱的顶端连接有安装台,所述底座的顶端安装有主轴箱,且主轴箱的一侧连接有安装箱,所述主轴箱的一侧连接有转轴,所述底座顶端相邻主轴箱的一侧设置有包裹环,且包裹环的顶端安装有安装座。本发明通过设置有气泵、连接轴、转动轴承、第一弹簧、夹持块、夹持臂以及限位杆,通过气泵使得连接轴转动,在转动轴承和夹持臂的配合之下,带动夹持块进行夹持,使得夹持块将曲轴进行夹持固定,并且夹持块侧壁的齿块对曲轴工件夹持时,可以起到防滑的作用,提高曲轴工件的生产效率。(The invention discloses a novel crankshaft machining lathe which comprises a base, an auxiliary axle box, an installation platform, an installation box and a main axle box, wherein the auxiliary axle box is installed on the side wall of the base, the installation platform is connected to the top end of the auxiliary axle box, the main axle box is installed at the top end of the base, the installation box is connected to one side of the main axle box, a rotating shaft is connected to one side of the main axle box, a wrapping ring is arranged on one side, adjacent to the main axle box, of the top end of the base, and the installation seat is installed at the top end of the wrapping ring. According to the crankshaft workpiece clamping device, the air pump, the connecting shaft, the rotating bearing, the first spring, the clamping block, the clamping arm and the limiting rod are arranged, the connecting shaft is rotated through the air pump, the clamping block is driven to clamp under the matching of the rotating bearing and the clamping arm, so that the crankshaft is clamped and fixed by the clamping block, and when the crankshaft workpiece is clamped by the tooth blocks on the side wall of the clamping block, the anti-skidding effect can be achieved, and the production efficiency of the crankshaft workpiece is improved.)

1. The utility model provides a novel crankshaft machining lathe, includes base (1), countershaft case (2), mount table (3), install bin (4) and headstock (11), its characterized in that: install vice axle box (2) on the lateral wall of base (1), and the top of vice axle box (2) is connected with mount table (3), headstock (11) are installed on the top of base (1), and one side of headstock (11) is connected with install bin (4), one side of headstock (11) is connected with pivot (10), one side of the adjacent headstock (11) in base (1) top is provided with parcel ring (7), and installs mount pad (5) on the top of parcel ring (7), one side of mount pad (5) is provided with fixture (8), the top of fixture (8) is provided with controller (9), and installs control box (6) on the top of controller (9), base (1) inside both ends all are provided with coupling mechanism (12).

2. The novel crankshaft machining lathe according to claim 1, characterized in that: third springs (13) are uniformly installed on the inner side wall of the wrapping ring (7), a limiting plate (14) is arranged in the middle of the interior of the wrapping ring (7), and clamping rings (15) are uniformly arranged on the inner side wall of the limiting plate (14).

3. The novel crankshaft machining lathe according to claim 1, characterized in that: fixture (8) include air pump (801), connecting axle (802), rolling bearing (803), first spring (804), grip block (805), centre gripping arm (806) and gag lever post (807), install in one side of mount pad (5) air pump (801), the both ends of air pump (801) output all swing joint have connecting axle (802), and the one end swing joint of connecting axle (802) has grip arm (806), one side of grip arm (806) is connected with rolling bearing (803), and one side of grip arm (806) is connected with gag lever post (807), one side of gag lever post (807) is connected with first spring (804), and the one end of first spring (804) and the lateral wall of grip arm (806) to being connected, one side that first spring (804) were kept away from to grip arm (806) is connected with grip block (805).

4. The novel crankshaft machining lathe according to claim 1, characterized in that: the outer side wall of the rotating shaft (10) is sleeved with a lantern ring (1002), and the outer side wall of the lantern ring (1002) is provided with a milling cutter (1001).

5. The novel crankshaft machining lathe according to claim 1, characterized in that: the connecting mechanism (12) comprises a push block (1201), a sliding groove (1202), a second spring (1203), a clamping rod (1204) and a push rod (1205), the sliding groove (1202) is arranged inside the base (1), one end of the push rod (1205) is connected with the push block (1201), the second spring (1203) is fixedly connected to one side of the push block (1201), the clamping rod (1204) is fixedly connected to the top end of the push block (1201), and the push block (1201) and the sliding groove (1202) form a sliding connection structure.

6. The novel crankshaft machining lathe according to claim 1, characterized in that: the two connecting mechanisms (12) are arranged, and the two connecting mechanisms (12) are in a symmetrical structure relative to the central line of the base (1).

7. The novel crankshaft machining lathe according to claim 2, characterized in that: the third spring (13) and the clamping ring (15) are respectively provided with a plurality of springs, and the position of the third spring (13) corresponds to the position of the clamping ring (15) in a matching manner.

Technical Field

The invention relates to the technical field of machining lathe equipment, in particular to a novel crankshaft machining lathe.

Background

The crankshaft is a main rotating part of an engine and is an important part on the engine, the automobile industry which is growing at a high speed in the world provides a wide market space for the crankshaft for the automobile, the crankshaft is put into the market for use after being processed, and the crankshaft is processed by a processing lathe, so that the crankshaft processing lathe in the market is various, the use requirements of people can be basically met, but certain problems still exist:

1. the existing crankshaft machining lathe is inconvenient to fix due to the fact that a crankshaft is not convenient to place during machining, and inconvenience is caused in the crankshaft machining process;

2. the existing crankshaft machining lathe is inconvenient to inspect and maintain after the base and the main spindle box are disassembled due to the fixed connection between the base and the main spindle box;

3. the existing crankshaft machining lathe is easy to fall off in the machining process of a crankshaft, so that the crankshaft machining is not accurate.

Disclosure of Invention

The invention aims to provide a novel crankshaft machining lathe to solve the problem that the crankshaft machining lathe provided by the background technology is inconvenient to fix due to the fact that a crankshaft is not conveniently placed during machining, and inconvenience is caused in the crankshaft machining process.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel crankshaft machining lathe, the on-line screen storage device comprises a base, vice axle box, the mount table, install case and headstock, install vice axle box on the lateral wall of base, and the top of vice axle box is connected with the mount table, the headstock is installed on the top of base, and one side of headstock is connected with the mount case, one side of headstock is connected with the pivot, one side of the adjacent headstock in base top is provided with the parcel ring, and the top of parcel ring is installed the mount pad, one side of mount pad is provided with fixture, fixture's top is provided with the controller, and the control box is installed on the top of controller, the inside both ends of base all are provided with coupling mechanism.

The invention is further provided with: the third spring is evenly installed to the inside wall of parcel ring, and the inside intermediate position of parcel ring is provided with the limiting plate, and the inside wall of limiting plate evenly is provided with the clamp ring.

The invention is further provided with: fixture includes the air pump, the connecting axle, rolling bearing, first spring, the grip block, centre gripping arm and gag lever post, the air pump is installed in one side of mount pad, the both ends of air pump output all swing joint have the connecting axle, and the one end swing joint of connecting axle has the grip arm, one side of grip arm is connected with rolling bearing, and one side of grip arm is connected with the gag lever post, one side of gag lever post is connected with first spring, and the one end of first spring and the lateral wall of grip arm to being connected, one side that first spring was kept away from to the grip arm is connected with the grip block.

The invention is further provided with: the lantern ring has been cup jointed to the lateral wall of pivot, and the lateral wall of the lantern ring is provided with milling cutter.

The invention is further provided with: the connecting mechanism comprises a push block, a sliding groove, a second spring, a clamping rod and a push rod, the sliding groove is arranged in the base, one end of the push rod is connected with the push block, the second spring is fixedly connected to one side of the push block, the clamping rod is fixedly connected to the top end of the push block, and the push block and the sliding groove form a sliding connection structure.

The invention is further provided with: the two connecting mechanisms are arranged and are in a symmetrical structure relative to the central line of the base.

The invention is further provided with: the third spring and the clamping ring are respectively provided with a plurality of springs, and the position of the third spring corresponds to the position direction of the clamping ring in a matching mode.

Compared with the prior art, the invention has the beneficial effects that:

(1) the crankshaft machining lathe is provided with the air pump, the connecting shaft, the rotating bearing, the first spring, the clamping block, the clamping arm and the limiting rod, the connecting shaft is rotated through the air pump, the clamping block is driven to clamp under the matching of the rotating bearing and the clamping arm, so that the crankshaft is clamped and fixed by the clamping block, and when the crankshaft workpiece is clamped by the tooth blocks on the side wall of the clamping block, the anti-skidding effect can be achieved, and the production efficiency of the crankshaft workpiece is improved;

(2) according to the crankshaft machining lathe, the push block, the sliding groove, the second spring, the clamping rod and the push rod are arranged, the push rod is pushed to enable the push block to slide towards the middle on the sliding groove, the push rod is clamped into the main spindle box through extrusion of the second spring, the main spindle box and the base are installed, the assembling efficiency of the lathe is improved conveniently, and the lathe is convenient to inspect and maintain after being disassembled;

(3) this crankshaft machining lathe, through being provided with the parcel ring, the third spring, limiting plate and clamp ring, open after the one end through with bent axle is to clamp ring extrusion, it is certain to rotate the clamp ring and drive the limiting plate to through the extrusion to the third spring, go into the inside to clamp ring with the one end card of bent axle completely, and reset through the third spring and promote the limiting plate and make the clamp ring press from both sides the bent axle tightly, avoided droing of bent axle.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of a connection structure of the clamping mechanism of the present invention;

FIG. 4 is a schematic view of a connection structure of a spindle and a milling cutter according to the present invention;

FIG. 5 is a schematic view of the internal structure of the base of the present invention;

fig. 6 is a schematic view of the inner structure of the parcel ring of the present invention.

In the figure: 1. a base; 2. an auxiliary axle box; 3. an installation table; 4. installing a box; 5. a mounting seat; 6. a control box; 7. wrapping the ring; 8. a clamping mechanism; 801. an air pump; 802. a connecting shaft; 803. a rotating bearing; 804. a first spring; 805. a clamping block; 806. a clamp arm; 807. a limiting rod; 9. a controller; 10. a rotating shaft; 1001. milling cutters; 1002. a collar; 11. a main spindle box; 12. a connecting mechanism; 1201. a push block; 1202. a chute; 1203. a second spring; 1204. a clamping and connecting rod; 1205. a push rod; 13. a third spring; 14. a limiting plate; 15. and a clamping ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown: a novel crankshaft machining lathe comprises a base 1, an auxiliary shaft box 2, an installation table 3, an installation box 4 and a main shaft box 11, wherein the auxiliary shaft box 2 is installed on the side wall of the base 1, the installation table 3 is connected to the top end of the auxiliary shaft box 2, the main shaft box 11 is installed on the top end of the base 1, the installation box 4 is connected to one side of the main shaft box 11, a rotating shaft 10 is connected to one side of the main shaft box 11, a sleeve ring 1002 is sleeved on the outer side wall of the rotating shaft 10, a milling cutter 1001 is arranged on the outer side wall of the sleeve ring 1002, the milling cutter 1001 is convenient to contact with a crankshaft workpiece intermittently, the gap link of the whole cutting system of the lathe is controlled, a side groove of a crankshaft is machined, vibration caused by movement gaps in the machining process is reduced, machining precision and the service life of a cutter are improved, a wrapping ring 7 is arranged on one side, adjacent to the main shaft box 11, of the top end of the base 1, and a limiting plate 14 is arranged at the middle position inside the wrapping ring 7, clamping rings 15 are uniformly arranged on the inner side wall of the limiting plate 14, third springs 13 are uniformly arranged on the inner side wall of the wrapping ring 7, the third springs 13 and the clamping rings 15 are respectively provided with a plurality of springs, and the positions of the third springs 13 correspond to the positions of the clamping rings 15 in a matching manner, so that the crankshaft workpiece is clamped and fixed;

the top end of the wrapping ring 7 is provided with a mounting seat 5, one side of the mounting seat 5 is provided with a clamping mechanism 8, the clamping mechanism 8 comprises an air pump 801, a connecting shaft 802, a rotating bearing 803, a first spring 804, a clamping block 805, a clamping arm 806 and a limiting rod 807, the air pump 801 is mounted at one side of the mounting seat 5, both ends of the output end of the air pump 801 are movably connected with the connecting shaft 802, one end of the connecting shaft 802 is movably connected with a clamping arm 806, one side of the clamping arm 806 is connected with a rotating bearing 803, and one side of the clamping arm 806 is connected with a limit rod 807, one side of the limit rod 807 is connected with a first spring 804, one end of the first spring 804 is connected to the side wall of the holding arm 806, the holding block 805 is connected to the side of the holding arm 806 away from the first spring 804, the air pump 801 is started to enable the connecting shaft 802 to rotate, and the clamping block 805 clamps the crankshaft workpiece through the matching use of the rotating bearing 803 and the clamping arm 806;

the top end of the clamping mechanism 8 is provided with a controller 9, the top end of the controller 9 is provided with a control box 6, two ends of the interior of the base 1 are provided with two connecting mechanisms 12, the two connecting mechanisms 12 are in a symmetrical structure relative to the central line of the base 1, the connecting mechanism 12 comprises a push block 1201, a slide groove 1202, a second spring 1203, a clamping rod 1204 and a push rod 1205, the slide groove 1202 is arranged in the interior of the base 1, one end of the push rod 1205 is connected with the push block 1201, one side of the push block 1201 is fixedly connected with the second spring 1203, the top end of the push block 1201 is fixedly connected with the clamping rod 1204, the push block 1201 and the slide groove 1202 form a sliding connection structure, the push block 1201 slides towards the middle on the upper surface of the slide groove 1202 by pushing the push rod 1205, the clamping rod 1204 is clamped into the interior of the spindle box 11 by extruding the second spring 1203, and the installation between the spindle box 11 and the base 1 is completed, and the spindle box 11 is convenient to disassemble, and the assembling efficiency is improved.

The working principle is as follows: in the using process of the crankshaft machining lathe, firstly, the push rod 1205 is pushed, the push rod 1205 drives the push block 1201 to slide towards the middle on the sliding groove 1202, the second spring 1203 is extruded, the clamping rod 1204 is clamped into the main spindle box 11, the installation between the main spindle box 11 and the base 1 is completed, secondly, the air pump 801 is started to drive the connecting shaft 802 to rotate, the connecting shaft 802 drives the rotating bearing 803 to rotate, the rotating bearing 803 drives the clamping arm 806 to rotate, meanwhile, the clamping arm 806 rotates and clamps, the middle position of a crankshaft is clamped through the clamping block 805, the side groove of the crankshaft is machined through intermittent contact between a blade on the outer side wall of the milling cutter 1001 and the crankshaft, finally, one end of the crankshaft is close to one end of the wrapping ring 7, the crankshaft is pushed to open after the clamping ring 15 is extruded through pushing of the crankshaft, and the limiting plate 14 is driven to move through the movement of the clamping ring 15, meanwhile, the third spring 13 is pushed to extrude, so that after the crankshaft completely enters the inside of the clamping ring 15, the elastic force of the third spring 13 resets and pushes the limiting plate 14 to enable the clamping ring 15 to clamp one end of the crankshaft, the third spring 13 extrudes the limiting plate 14, the clamping ring 15 completely clamps and fixes one end of the crankshaft, the crankshaft is prevented from falling off, a main hole and a side hole of the crankshaft are machined, and the crankshaft is finally machined.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.