CN219043774U - Crankshaft carrying structure for numerical control machine tool - Google Patents

Abstract

The utility model relates to the technical field of numerically-controlled machine tools, and provides a crankshaft conveying structure for a numerically-controlled machine tool, which is convenient for replacing manpower to convey a crankshaft, reduces the labor intensity of workers, improves the conveying safety, improves the conveying efficiency, saves time and labor, and comprises a numerically-controlled machine tool body and a bottom frame; the numerical control machine tool body is arranged on the underframe, and the fixing frame is fixedly connected to the underframe; elevating system, elevating system installs on the chassis, transport mechanism installs on the mount, pushing mechanism installs on the mount, conveying mechanism installs on the chassis, elevating system includes the lifter plate, lifter plate sliding connection is on the chassis, fixedly connected with two supports on the lifter plate, installs first motor on the chassis, the output fixedly connected with lifting screw of first motor, set up screw and threaded connection on lifting screw on the lifter plate.

Description

Crankshaft carrying structure for numerical control machine tool

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a crankshaft conveying structure for a numerical control machine tool.

Background

The crankshaft is the most important part in the engine, it bears the force transmitted by connecting rod, and converts it into torque, and outputs it through crankshaft and drives other accessories on the engine to work, the crankshaft is subjected to centrifugal force of rotating mass, combined action of gas inertial force and reciprocating inertial force, so that the crankshaft bears the action of bending torsion load, therefore, the crankshaft is required to have enough strength and rigidity, and the journal surface needs to be wear-resistant, work uniformly and balance well.

When the digit control machine tool is processed the bent axle, at first need carry out the bent axle from the warehouse by the workman, then carry on the lathe by hand again and process, because of bent axle weight is bulky, and manual transport drops easily when staff intensity of labour is big, and transport security is relatively poor, and transport inefficiency uses comparatively inconvenient, so needs to improve.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the crankshaft carrying structure for the numerical control machine tool, which is convenient for carrying the crankshaft instead of manpower, reduces the labor intensity of workers, improves the carrying safety, improves the carrying efficiency and saves time and labor.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a bent axle transport structure for digit control machine tool includes digit control machine tool body, still includes:

a chassis;

the numerical control machine tool body is arranged on the underframe, and the fixing frame is fixedly connected to the underframe;

the lifting mechanism is arranged on the underframe and used for supporting the crankshaft to lift;

the conveying mechanism is arranged on the fixing frame and used for conveying the crankshaft;

the pushing mechanism is arranged on the fixing frame and used for pushing the crankshaft to the numerical control machine tool body;

and the conveying mechanism is arranged on the underframe and used for conveying the crankshaft.

Preferably, the lifting mechanism comprises a lifting plate, the lifting plate is slidably connected to the bottom frame, two supports are fixedly connected to the lifting plate, a first motor is installed on the bottom frame, the output end of the first motor is fixedly connected with a lifting screw, and a screw hole is formed in the lifting plate and is in threaded connection with the lifting screw.

Further, the handling mechanism comprises two first electric cylinders, the two first electric cylinders are all installed on the fixing frame, the output ends of the two first electric cylinders are fixedly connected with a fixing plate, the fixing plate is provided with a second electric cylinder, and the output ends of the second electric cylinders are fixedly connected with a handling frame.

Still further, pushing mechanism includes the third electric jar, the third electric jar is installed on the mount, the output of third electric jar runs through the mount and fixedly connected with propelling movement frame.

As a further scheme of this scheme, conveying mechanism includes two delivery boards, two the equal fixed connection of delivery board is on the chassis, two install two conveying axle between the delivery board, two through conveyer belt transmission connection between the conveying axle, install the second motor on the delivery board that is close to the front end, the output of second motor runs through the delivery board and with be close to a left end conveying axle fixed connection, fixedly connected with rack on the conveyer belt.

As still further scheme of this scheme, fixedly connected with a plurality of fixed blocks on the chassis, every two adjacent fixed blocks between fixedly connected with slide bar respectively, two slide holes have been seted up to the lifter plate merchant and sliding connection is on two slide bars.

On the basis of the scheme, the carrying frame and the pushing frame are provided with the anti-slip pads.

Further on the basis of the scheme, the fixing frame is welded on the underframe.

(III) beneficial effects

Compared with the prior art, the utility model provides a crankshaft conveying structure for a numerical control machine tool, which has the following beneficial effects:

according to the utility model, the crankshaft is conveyed through the conveying mechanism arranged on the chassis, the conveyed crankshaft is conveyed to the lifting mechanism through the conveying mechanism arranged on the fixed chassis, the crankshaft is driven to lift through the lifting mechanism arranged on the chassis, and the lifted crankshaft is pushed into the numerically-controlled machine tool body through the pushing mechanism arranged on the fixed chassis for processing, so that the crankshaft conveying structure for the numerically-controlled machine tool is convenient for replacing manpower to convey the crankshaft, the labor intensity of staff is reduced, the conveying safety is improved, the conveying efficiency is improved, and time and labor are saved.

Drawings

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

FIG. 2 is a schematic view of a part of a lifting mechanism according to the present utility model;

FIG. 3 is a schematic perspective view of a part of the carrying mechanism of the present utility model;

fig. 4 is a schematic perspective view of a part of the conveying mechanism of the present utility model.

In the figure: 1. a numerical control machine body; 2. a chassis; 3. a fixing frame; 4. a fixed block; 5. a slide bar; 100. a lifting mechanism; 101. a lifting plate; 102. a bracket; 103. a first motor; 104. lifting screw rods; 200. a carrying mechanism; 201. a first electric cylinder; 202. a fixing plate; 203. a second electric cylinder; 204. a transport rack; 300. a pushing mechanism; 301. a third electric cylinder; 302. pushing a frame; 400. a conveying mechanism; 401. a conveying plate; 402. a conveying shaft; 403. a second motor; 404. and (5) placing a rack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a crankshaft handling structure for a numerically-controlled machine tool includes a numerically-controlled machine tool body 1, and further includes:

a chassis 2; a plurality of fixed blocks 4 are fixedly connected to the underframe 2, sliding rods 5 are fixedly connected between every two adjacent fixed blocks 4 respectively, two sliding holes are formed in the lifting plate 101 and are slidably connected to the two sliding rods 5, so that stability of the lifting plate 101 during lifting is improved;

the fixed mount 3, the NC machine tool body 1 is installed on chassis 2, fixed mount 3 is fixedly connected to chassis 2; the fixing frame 3 is welded on the underframe 2 so as to facilitate simpler connection and longer service life;

the lifting mechanism 100 is arranged on the underframe 2 and used for supporting a crankshaft to lift; the lifting mechanism 100 comprises a lifting plate 101, wherein the lifting plate 101 is slidably connected to the underframe 2, two brackets 102 are fixedly connected to the lifting plate 101, a first motor 103 is installed on the underframe 2, the output end of the first motor 103 is fixedly connected with a lifting screw 104, and the lifting plate 101 is provided with a screw hole and is in threaded connection with the lifting screw 104 so as to support a crankshaft to lift;

a carrying mechanism 200, the carrying mechanism 200 is mounted on the fixing frame 3 for carrying the crankshaft; the conveying mechanism 200 comprises two first electric cylinders 201, wherein the two first electric cylinders 201 are both arranged on the fixed frame 3, the output ends of the two first electric cylinders 201 are fixedly connected with a fixed plate 202, the fixed plate 202 is provided with a second electric cylinder 203, and the output end of the second electric cylinder 203 is fixedly connected with a conveying frame 204 so as to convey the crankshaft to the bracket 102; the carrying frame 204 and the pushing frame 302 are provided with anti-slip pads so as to prevent the crankshafts from falling off when the crankshafts are carried and pushed;

the pushing mechanism 300 is arranged on the fixed frame 3 and is used for pushing the crankshaft to the numerical control machine tool body 1; the pushing mechanism 300 comprises a third electric cylinder 301, the third electric cylinder 301 is mounted on the fixed frame 3, and the output end of the third electric cylinder 301 penetrates through the fixed frame 3 and is fixedly connected with a pushing frame 302 so as to facilitate pushing the crankshaft onto the numerically-controlled machine tool body 1;

the conveying mechanism 400 is arranged on the underframe 2 and is used for conveying crankshafts, the conveying mechanism 400 comprises two conveying plates 401, the two conveying plates 401 are fixedly connected to the underframe 2, two conveying shafts 402 are arranged between the two conveying plates 401, the two conveying shafts 402 are connected through conveying belts in a transmission mode, a second motor 403 is arranged on one conveying plate 401 close to the front end, the output end of the second motor 403 penetrates through the conveying plates 401 and is fixedly connected with one conveying shaft 402 close to the left end, and a plurality of placing frames 404 are fixedly connected to the conveying belts so as to convey crankshafts.

The first motor 103, the second motor 403, the first electric cylinder 201, the second electric cylinder 203 and the third electric cylinder 301 in this embodiment are all conventional devices purchased in the market and known to those skilled in the art, and can be selected or customized according to actual needs, in this patent, only the first motor, the second motor 403, the second electric cylinder 203 and the third electric cylinder 301 are used, the structure and the functions of the first motor, the second motor 403, the first electric cylinder 203 and the third electric cylinder are not improved, the setting mode, the installation mode and the electrical connection mode of the first motor, the second motor 403, the first electric cylinder 203 and the third electric cylinder 301 are only required to be debugged according to the use specifications, and are not repeated herein, and the first motor 103, the second motor 403, the first electric cylinder 201, the second electric cylinder 203 and the third electric cylinder 301 are all provided with control switches matched with the first motor, and the installation positions of the control switches are selected according to the actual use requirements, so that the operators can operate and control conveniently.

In summary, when the crankshaft needs to be carried, the crankshaft is placed on the placement frame 404 installed on the conveyor belt, the second motor 403 installed on the conveying plate 401 drives the conveying shafts 402 to rotate, so as to drive the conveyor belt connected between the two conveying shafts 402 to convey the crankshaft, the first electric cylinder 201 installed on the fixing frame 3 drives the fixing plate 202 to lift, so as to drive the second electric cylinder 203 installed on the fixing plate 202 to lift, and the second electric cylinder 203 installed on the fixing plate 202 drives the carrying frame 204 to carry the crankshaft onto the bracket 102, the first motor 103 installed on the bottom frame 2 drives the lifting screw 104 to rotate, so as to drive the lifting plate 101 in sliding connection on the slide rod 5 to lift, so as to drive the carried crankshaft to lift, and the third electric cylinder 301 installed on the fixing frame 3 drives the pushing frame 302 to push the crankshaft into the numerically-controlled machine tool body 1 for processing.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a bent axle transport structure for digit control machine tool, includes digit control machine tool body (1), its characterized in that still includes:

a chassis (2);

the numerical control machine tool comprises a fixed frame (3), wherein the numerical control machine tool body (1) is arranged on a bottom frame (2), and the fixed frame (3) is fixedly connected to the bottom frame (2);

the lifting mechanism (100) is arranged on the underframe (2) and used for supporting the crankshaft to lift;

the conveying mechanism (200) is arranged on the fixing frame (3) and is used for conveying the crankshaft;

the pushing mechanism (300) is arranged on the fixed frame (3) and used for pushing the crankshaft to the numerical control machine body (1);

and the conveying mechanism (400) is arranged on the underframe (2) and is used for conveying the crankshaft.

2. The crankshaft carrying structure for the numerical control machine tool according to claim 1, wherein the lifting mechanism (100) comprises a lifting plate (101), the lifting plate (101) is slidably connected to the bottom frame (2), two supports (102) are fixedly connected to the lifting plate (101), a first motor (103) is mounted on the bottom frame (2), a lifting screw (104) is fixedly connected to the output end of the first motor (103), and a screw hole is formed in the lifting plate (101) and is in threaded connection with the lifting screw (104).

3. The crankshaft carrying structure for the numerical control machine tool according to claim 2, wherein the carrying mechanism (200) comprises two first electric cylinders (201), the two first electric cylinders (201) are both installed on the fixing frame (3), the output ends of the two first electric cylinders (201) are fixedly connected with a fixing plate (202), the fixing plate (202) is provided with a second electric cylinder (203), and the output ends of the second electric cylinders (203) are fixedly connected with a carrying frame (204).

4. A crankshaft handling structure for a numerical control machine tool according to claim 3, characterized in that the pushing mechanism (300) comprises a third electric cylinder (301), the third electric cylinder (301) is mounted on the fixing frame (3), and an output end of the third electric cylinder (301) penetrates through the fixing frame (3) and is fixedly connected with the pushing frame (302).

5. The crankshaft conveying structure for the numerical control machine tool according to claim 4, wherein the conveying mechanism (400) comprises two conveying plates (401), the two conveying plates (401) are fixedly connected to the underframe (2), two conveying shafts (402) are installed between the two conveying plates (401), the two conveying shafts (402) are in transmission connection through a conveying belt, a second motor (403) is installed on one conveying plate (401) close to the front end, the output end of the second motor (403) penetrates through the conveying plate (401) and is fixedly connected with one conveying shaft (402) close to the left end, and a plurality of placing racks (404) are fixedly connected to the conveying belt.

6. The crankshaft carrying structure for the numerical control machine tool according to claim 5, wherein a plurality of fixing blocks (4) are fixedly connected to the underframe (2), sliding rods (5) are fixedly connected between every two adjacent fixing blocks (4), and two sliding holes are formed in the lifting plate (101) and are slidably connected to the two sliding rods (5).

7. The crankshaft handling structure for a numerical control machine tool according to claim 6, wherein the handling frame (204) and the pushing frame (302) are each provided with a non-slip mat.

8. The crankshaft handling structure for a numerical control machine tool according to claim 7, wherein the fixing frame (3) is welded to the bottom frame (2).

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