CN112974952A

CN112974952A - Lifting type cutting machine

Info

Publication number: CN112974952A
Application number: CN201911310371.9A
Authority: CN
Inventors: 徐德海
Original assignee: YANCHENG CITY HAITONG MACHINERY MANUFACTURING PLANT
Current assignee: YANCHENG CITY HAITONG MACHINERY MANUFACTURING PLANT
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2021-06-18

Abstract

The invention discloses a lifting type cutting machine which comprises a support frame, an object stage, a telescopic mechanism, a pivoting arm and a cutting mechanism, wherein the object stage for placing a workpiece to be cut is fixed on the support frame, the cutting mechanism is arranged above the object stage, the pivoting arm is fixed on the cutting mechanism, the bottom end of the pivoting arm is rotatably connected with the object stage, the telescopic mechanism for pushing the pivoting arm to rotate is arranged between the support frame and the pivoting arm, and the height of a cutting knife can be adjusted, so that the cutting depth of the cutting knife can be adjusted.

Description

Lifting type cutting machine

Technical Field

The invention relates to the technical field of cutting machines, in particular to a lifting type cutting machine.

Background

The usage amount of steel in the mechanical industry of China reaches more than 3 hundred million tons, and the cutting amount of the steel is very large; with the development of modern mechanical industry, the requirements for the work efficiency and the product quality of the plate cutting processing are simultaneously improved. Therefore, the cutting machine has great market potential and optimistic market prospect.

In the machining process, common cutting modes include manual cutting, semi-automatic cutting machine cutting and numerical control cutting machine cutting. The manual cutting is flexible and convenient, but the manual cutting quality is poor, the size error is large, the material waste is large, the subsequent processing workload is large, meanwhile, the labor condition is severe, and the production efficiency is low. The profile modeling cutting machine in the semi-automatic cutting machine has better quality of cutting workpieces, and is not suitable for cutting single workpieces, small batches and large workpieces due to the cutting die. Although the labor intensity of workers is reduced by other types of semi-automatic cutting machines, the semi-automatic cutting machines are simple in function and only suitable for cutting parts with more regular shapes, and therefore the cutting machines with high cutting precision and high automation degree are needed.

Disclosure of Invention

The present invention is intended to solve the above technical problems to some extent.

In view of the above, the present invention provides a pull-up type cutting machine, which can adjust the height of a cutting knife, and further adjust the cutting depth of the cutting knife.

In order to solve the technical problem, the invention provides a lifting type cutting machine which comprises a support frame, an object stage, a telescopic mechanism, a pivoting arm and a cutting mechanism, wherein the object stage for placing a workpiece to be cut is fixed on the support frame, the cutting mechanism is arranged above the object stage, the pivoting arm is fixed on the cutting mechanism, the bottom end of the pivoting arm is rotatably connected with the object stage, and the telescopic mechanism for pushing the pivoting arm to rotate is arranged between the support frame and the pivoting arm.

Furthermore, telescopic machanism is extensible member, first pivot subassembly and second pivot subassembly, the one end of extensible member with the support frame passes through first pivot subassembly and rotates and be connected, the other end of extensible member with pivot arm passes through second pivot subassembly rotates and is connected.

Further, the first pivoting assembly comprises a first base, a first rotating shaft and a first rotating piece, the first base is fixedly connected with the supporting frame, the first rotating piece is fixedly connected with one end of the telescopic piece, and the first base is rotatably connected with the first rotating piece through the first rotating shaft.

Further, the second pivot subassembly includes that second base, second pivot and second rotate the piece, the second base with pivot arm fixed connection, the second rotates piece fixed connection the other end of extensible member, the second base with the second rotates the piece and passes through the second pivot is rotated and is connected.

Further, the telescopic part is a cylinder.

Further, the extensible member is the telescopic link, the telescopic link includes the loop bar, pegs graft in the loop bar peg graft pole, self-tapping locking screw, the loop bar has seted up the constant head tank along its length direction, the bolt hole has been seted up to the peg bar, self-tapping locking screw stretches into the constant head tank screw in the bolt hole, in order to right the loop bar with the peg bar locks.

Further, the bottom end of the pivoting arm is rotatably connected with the object stage through a pivoting mechanism, the pivoting mechanism comprises a supporting seat, a pivoting member and a pivoting shaft, the supporting seat is arranged on the edge of the object stage, the bottom end of the pivoting arm is connected with the pivoting member, and the supporting seat is rotatably connected with the pivoting member through the pivoting shaft.

Further, cutting mechanism includes driving motor, cutting knife, be fixed with pivot arm's motor protective sheath, semi-enclosed cutter protective sheath, cutting motor's output shaft with the coaxial fixed connection of cutting knife, driving motor externally mounted have the motor protective sheath, the cutting knife externally mounted have the cutter protective sheath, the motor protective sheath with the cutter protective sheath is linked together.

Further, the objective table is provided with a cutting groove allowing the cutting knife to cut into.

Further, the pivot arm is arranged in parallel with the cutting knife.

The invention has the technical effects that: the cutting mechanism is started, the telescopic mechanism drives the pivoting arm to rotate, the cutting mechanism is further driven to move, the workpiece is cut, and meanwhile the cutting depth of the cutting knife can be adjusted.

Drawings

Fig. 1 is a schematic structural view of a front side of a pull-up type cutting machine according to the present invention;

fig. 2 is a schematic structural view of a rear side of a pull-up type cutter according to the present invention;

fig. 3 is a schematic structural view of a first pivot assembly of a pull-up cutter according to the present invention;

fig. 4 is a schematic structural view of a second pivot assembly of a pull-up cutter according to the present invention;

fig. 5 is a schematic structural view of a pocket bar of a pull-up type cutting machine according to the present invention.

Wherein, 1-a support frame; 2-an object stage; 3-a telescoping mechanism; 4-a pivoting arm; 5-a cutting mechanism; 6-self-tapping locking screw; 7-positioning grooves; 21-cutting the groove; 31-a telescoping member; 41-a support seat; 42-a pivot; 43-pivot axis; 51-a drive motor; 52-a cutting knife; 53-motor protective sleeve; 54-semi-enclosed knife protection sleeve; 321-a first base; 322-a first shaft; 323-a first rotating member; 331-a second base; 332-a second shaft; 333-second rotating member.

Detailed Description

The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.

As shown in fig. 1 and 2, the lifting type cutting machine comprises a support frame 1, an object stage 2, a telescopic mechanism 3, a pivoting arm 4 and a cutting mechanism 5, wherein the support frame 1 is fixedly provided with the object stage 2 for placing a workpiece to be cut, the cutting mechanism 5 is arranged above the object stage 2, the cutting mechanism 5 is fixedly provided with the pivoting arm 4, the bottom end of the pivoting arm 4 is rotatably connected with the object stage 2, and the telescopic mechanism 3 for pushing the pivoting arm 4 to rotate is arranged between the support frame 1 and the pivoting arm 4.

According to the specific embodiment of the invention, the lifting type cutting machine comprises a support frame 1, an object stage 2, a telescopic mechanism 3, a pivoting arm 4 and a cutting mechanism 5, wherein the work price to be cut is placed on the object stage 2, the cutting mechanism 5 is started, the telescopic mechanism 3 drives the pivoting arm 4 to rotate, and further drives the cutting mechanism 5 to move, so that the workpiece is cut, and meanwhile, the cutting depth of a cutting knife can be adjusted.

As shown in fig. 1, 2, 4 and 5, the telescopic mechanism 3 includes a telescopic member 31, a first pivot assembly and a second pivot assembly, one end of the telescopic member 31 is rotatably connected to the support frame 1 through the first pivot assembly, and the other end of the telescopic member 31 is rotatably connected to the pivot arm 4 through the second pivot assembly.

Specifically, the first pivoting assembly comprises a first base 321, a first rotating shaft 322 and a first rotating member 323, the first base 321 is fixedly connected with the support frame 1, the first rotating member 323 is fixedly connected with one end of the telescopic member 31, and the first base 321 is rotatably connected with the first rotating member 323 through the first rotating shaft 322.

Specifically, the second pivoting assembly includes a second base 331, a second rotating shaft 332 and a second rotating member 333, the second base 331 is fixedly connected to the pivoting arm 4, the second rotating member 333 is fixedly connected to the other end of the telescopic member 31, and the second base 331 is rotatably connected to the second rotating member 333 through the second rotating shaft 332.

According to an embodiment of the invention, the telescopic member 31 is a cylinder.

According to the embodiment of the present invention, the telescopic member 31 is a telescopic rod, the telescopic rod includes a rod, an insertion rod inserted in the rod, and a self-tapping locking screw 6, the rod is provided with a positioning slot 7 along the length direction thereof, the insertion rod is provided with a bolt hole, the self-tapping locking screw 6 extends into the positioning slot 7 and is screwed into the bolt hole to lock the rod and the insertion rod, the insertion rod is pulled to a desired position, the self-tapping locking screw 6 extends into the positioning slot 7 and is screwed into the bolt hole, the head of the self-tapping locking screw 6 abuts against the outer edge of the positioning slot 7 of the rod, and further abuts against the insertion rod and the positioning slot 7.

As shown in fig. 1 and 3, the bottom end of the pivoting arm 4 is rotatably connected to the object stage 2 through a pivoting mechanism, the pivoting mechanism includes a supporting seat 41, a pivoting member 42 and a pivoting shaft 43, the edge of the object stage 2 has the supporting seat 41, the bottom end of the pivoting arm 4 is connected to the pivoting member 42, and the supporting seat 41 and the pivoting member 42 are rotatably connected through the pivoting shaft 43 for stable pivoting.

As shown in fig. 1 and 2, the cutting mechanism 5 includes a driving motor 51, a cutter 52, a motor protective sleeve 53 fixed with the pivot arm 4, and a semi-closed cutter protective sleeve 54, an output shaft of the cutting motor is coaxially and fixedly connected with the cutter 52, the driving motor 51 is externally provided with the motor protective sleeve 53, the cutter 52 is externally provided with the cutter protective sleeve, and the motor protective sleeve 53 is communicated with the cutter protective sleeve.

According to the embodiment of the present invention, the driving motor 51 is started, and the driving motor 51 drives the cutting blade 52 to rotate, so as to cut the workpiece.

In particular, the stage 2 is provided with a cutting slot 21 which allows the cutting blade 52 to cut into, ensuring that the workpiece is completely cut.

In particular, the pivot arm 4 is arranged parallel to the cutting blade 52.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.

Claims

1. The lifting type cutting machine is characterized by comprising a support frame, an object stage, a telescopic mechanism, a pivoting arm and a cutting mechanism, wherein the object stage for placing a workpiece to be cut is fixed on the support frame, the cutting mechanism is arranged above the object stage, the pivoting arm is fixed on the cutting mechanism, the bottom end of the pivoting arm is rotatably connected with the object stage, and the telescopic mechanism for pushing the pivoting arm to rotate is installed between the support frame and the pivoting arm.

2. The pull-up cutter according to claim 1, wherein the telescopic mechanism is a telescopic member, a first pivot assembly and a second pivot assembly, one end of the telescopic member is rotatably connected with the support frame through the first pivot assembly, and the other end of the telescopic member is rotatably connected with the pivot arm through the second pivot assembly.

3. The pull-up type cutter according to claim 2, wherein the first pivot assembly comprises a first base, a first rotating shaft and a first rotating member, the first base is fixedly connected with the support frame, the first rotating member is fixedly connected with one end of the telescopic member, and the first base and the first rotating member are rotatably connected through the first rotating shaft.

4. The pull-up cutter according to claim 2, wherein the second pivot assembly includes a second base, a second rotating shaft, and a second rotating member, the second base is fixedly connected to the pivot arm, the second rotating member is fixedly connected to the other end of the telescopic member, and the second base is rotatably connected to the second rotating member via the second rotating shaft.

5. The pull-up type cutter according to claim 2, wherein the telescopic member is a cylinder.

6. The pull-up type cutting machine according to claim 2, wherein the telescopic member is a telescopic rod, the telescopic rod includes a sleeve rod, the insertion rod inserted into the sleeve rod, and a tapping locking screw, the sleeve rod is provided with a positioning groove along a length direction thereof, the insertion rod is provided with a bolt hole, and the tapping locking screw extends into the positioning groove and is screwed into the bolt hole to lock the sleeve rod and the insertion rod.

7. The pull-up cutter according to claim 1, wherein the pivot arm is rotatably connected at a bottom end thereof to the stage by a pivot mechanism, the pivot mechanism includes a support base, a pivot member, and a pivot shaft, the support base is provided at an edge of the stage, the pivot member is connected at a bottom end thereof, and the support base is rotatably connected to the pivot member by the pivot shaft.

8. The pull-up type cutting machine according to claim 1, wherein the cutting mechanism includes a driving motor, a cutting knife, a motor protective sleeve fixed with the pivot arm, and a semi-closed cutter protective sleeve, an output shaft of the cutting motor is coaxially and fixedly connected with the cutting knife, the motor protective sleeve is mounted outside the driving motor, the cutter protective sleeve is mounted outside the cutting knife, and the motor protective sleeve is communicated with the cutter protective sleeve.

9. The pull-up cutter according to claim 8, wherein the stage is provided with a cutting groove allowing the cutting blade to cut.

10. The pull-up cutter of claim 8, wherein the pivot arm is disposed parallel to the cutting blade.