CN220943385U

CN220943385U - Fixed-length cutting device for cutter bar materials

Info

Publication number: CN220943385U
Application number: CN202322628965.2U
Authority: CN
Inventors: 徐义; 赵叶林; 任泊铭
Original assignee: Jinzhou Jinggong Technology Kunshan Co ltd
Current assignee: Jinzhou Jinggong Technology Kunshan Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-05-14
Anticipated expiration: 2033-09-27

Abstract

The utility model discloses a cutter bar material fixed-length cutting device which comprises a workbench, a cutting assembly and two groups of guiding and positioning assemblies, wherein the two groups of guiding and positioning assemblies are arranged at intervals and are detachably connected with the workbench; the cutting assembly comprises a cutting unit which is arranged above the workbench through a gantry bracket, the cutting unit comprises a cutter holder which is horizontally arranged and can reciprocate along the vertical direction of the gantry bracket, a cutting blade is arranged at the bottom of the cutter holder, a driving source for driving the cutting blade to rotate around the axis of the cutting blade is arranged at the bottom of the cutter holder, and the axis of the cutting blade is parallel to the horizontal plane. According to the utility model, before bar cutting, the distance between the two guide positioning assemblies is set to be the length of the required bar, fixed-length bar cutting is completed, and the distance between the guide positioning assemblies on one side far away from the cutting assembly is adjusted to meet the cutting operation of bar with different lengths, so that the length adjustment is convenient, and the processing efficiency is high.

Description

Fixed-length cutting device for cutter bar materials

Technical Field

The utility model relates to the technical field of machining, in particular to a fixed-length cutting device for a cutter bar material.

Background

The alloy milling cutter is a cutting tool for machine tool machining, and is usually made of high-speed steel, hard alloy or ceramic and other materials, for example, the hard alloy milling cutter is designed to cut the length of a proper hard alloy bar according to the machining requirement of the cutter so as to meet the length machining requirement of the cutter.

Most of the existing bar cutting machines adopt manual cutting, the cutting length of bar cannot be conveniently adjusted during processing, and the adjustment is time-consuming and labor-consuming, so that the processing efficiency is low.

Disclosure of Invention

In order to overcome the defects, the utility model provides the cutter bar fixed-length cutting device which is convenient to adjust the cutting length and high in processing efficiency.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the fixed-length cutting device for the cutter bar materials comprises a workbench, wherein a cutting assembly for cutting a metal rod is arranged on the workbench, and a guiding and positioning assembly is arranged on one side of the cutting assembly;

The guide positioning assemblies are provided with two groups, and the two groups of guide positioning assemblies are arranged at intervals and are detachably connected with the workbench;

The cutting assembly comprises a cutting unit which is arranged above the workbench through a gantry bracket, the cutting unit comprises a cutter holder which is horizontally arranged and can reciprocate along the vertical direction of the gantry bracket, a cutting blade and a driving source which is used for driving the cutting blade to rotate around the axis of the cutting blade are arranged at the bottom of the cutter holder, and the axis of the cutting blade is parallel to the horizontal plane.

As a further improvement of the utility model, guide rails are respectively arranged on the inner walls of two opposite sides of the two support columns of the gantry support, a slide block matched with the guide rails is arranged on the tool apron, a lifting rod is arranged above the tool apron, and the lifting rod drives the tool apron to reciprocate along the vertical direction through a driving cylinder.

As a further improvement of the utility model, the guiding and positioning assembly comprises a lower positioning block and an upper positioning block detachably connected with the lower positioning block through a fixed screw, wherein a guiding and positioning hole for a metal rod to pass through is formed between the lower positioning block and the upper positioning block.

As a further improvement of the utility model, two rows of symmetrically arranged positioning threaded holes are arranged on the workbench along the length direction of the workbench, and the lower positioning block of the guiding positioning assembly is arranged on the workbench by penetrating through the corresponding positioning threaded holes through positioning screws.

As a further improvement of the utility model, a limiting component is arranged between the two guiding and positioning components of the workbench, the limiting component comprises a lower limiting block arranged on the workbench and an upper limiting block detachably connected with the lower limiting block, and a limiting hole for a metal rod to pass through is formed between the lower limiting block and the upper limiting block.

As a further improvement of the utility model, the guide positioning holes and the limiting holes are internally provided with anti-skid layers.

The beneficial effects of the utility model are as follows:

1. Before cutting the bar, the distance between the two guide positioning assemblies is set to be the length of the bar to be cut, the fixed-length cutting of the bar is completed, and the distance between the guide positioning assemblies far away from one side of the cutting assembly is adjusted to meet the cutting operation of the bar with different lengths, so that the cutting length is convenient to adjust and the processing efficiency is high;

2. By arranging two groups of guiding and positioning assemblies with guiding and positioning holes, bars are ensured to be placed on a workbench in a certain stable posture, and flatness of a bar cutting port is facilitated;

3. Through setting up spacing subassembly between two direction locating component, spacing subassembly has the spacing hole of skid resistant course, avoids the bar to appear rocking in cutting process, prevents that the bar from cutting badly.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the severing assembly of the present utility model;

FIG. 3 is a schematic view of the guiding and positioning assembly of the present utility model;

fig. 4 is a schematic structural view of a limiting assembly according to the present utility model.

The following description is made with reference to the accompanying drawings:

1. A work table; 11. positioning the threaded hole; 2. cutting off the assembly; 21. a gantry bracket; 211. a support column; 2111. a guide rail; 22. a tool apron; 221. a slide block; 23. a cutting blade; 24. a driving source; 25. a lifting rod; 26. a lifting cylinder; 3. a guide positioning assembly; 31. a lower positioning block; 32. an upper positioning block; 33. a fixed screw; 34. a guide positioning hole; 35. positioning a screw; 4. a limit component; 41. a lower limiting block; 42. an upper limiting block; 43. a limiting hole; 5. an anti-slip layer.

Detailed Description

A preferred embodiment of the present utility model will be described in detail with reference to the accompanying drawings.

Referring to fig. 1-4, the utility model provides a cutter bar fixed-length cutting device, which comprises a workbench 1, wherein a cutting assembly 2 for cutting a metal rod is arranged on the workbench 1, and a guiding and positioning assembly 3 is arranged on one side of the cutting assembly 2. The cutting assembly 2 is used for cutting bar stock, and the guiding and positioning assembly 3 is used for positioning the bar stock according to a specified length.

The guiding and positioning components 3 are arranged in two groups, and the two groups of guiding and positioning components 3 are arranged at intervals and detachably connected with the workbench 1. Specifically, two rows of symmetrically arranged positioning threaded holes 11 are formed in the workbench 1 along the length direction of the workbench, and the two rows of positioning threaded holes 11 are arranged according to the length of a bar stock which is required in common use, so that the rapid positioning of the guiding and positioning assembly 3 is facilitated. In addition, one of the two groups of guiding and positioning assemblies 3 is arranged close to the cutting assembly 2 and used for positioning the cutting end of the bar stock, and the other group of guiding and positioning assemblies is arranged far away from the cutting assembly 2 and used for limiting the cutting length of the bar stock and limiting the free end of the bar stock. The guiding and positioning assembly 3 comprises a lower positioning block 31 and an upper positioning block 32 detachably connected with the lower positioning block 31 through a fixing screw 33, and a guiding and positioning hole 34 for a metal rod to pass through is formed between the lower positioning block 31 and the upper positioning block 32. The lower positioning block 31 of the guiding and positioning assembly 3 is installed on the workbench 1 through the corresponding positioning threaded hole 11 by a positioning screw rod 35, so that the positioning efficiency of the guiding and positioning assembly 3 is improved. Of course, through offering the two location spouts on workstation 1, use the bolt to fix a position the fixed mounting of guide positioning assembly 3 on workstation 1 also can realize the quick removal and the location of guide positioning assembly 3, but workstation 1 need erect on the support frame at this moment and provide the space of dismouting nut for the operator.

Referring to fig. 3, the cutting assembly 2 includes a cutting unit that is erected above the table 1 by a gantry 21, the cutting unit includes a cutter holder 22 that is horizontally disposed and can reciprocate along a vertical direction of the gantry 21, a cutting blade 23 is disposed at a bottom of the cutter holder 22, and a driving source 24 for driving the cutting blade 23 to rotate around an axis thereof, and the axis of the cutting blade 23 is parallel to a horizontal plane. Wherein, the driving source 24 is a servo motor which is arranged on the lower surface of the tool apron 22 along the horizontal direction, so that the output shaft of the servo motor is arranged along the horizontal direction, and the output shaft of the servo motor is in transmission connection with the cutting blade 23 through a fastening coupler. At this time, the axis of the cutting blade 23 coincides with the axis of the output shaft of the servo motor to ensure the smoothness of the cutting blade 23 at the time of feeding.

In addition, guide rails 2111 are respectively provided on the inner walls of two opposite sides of the two support columns 211 of the gantry support 21, a slider 221 matching with the guide rails 2111 is provided on the tool apron 22, a lifting rod 25 is provided above the tool apron 22, and the lifting rod 25 drives the tool apron 22 to reciprocate along the vertical direction through a lifting cylinder 26. Specifically, in order to ensure stable movement of the tool apron 22 along the vertical direction, two groups of lifting rods 25 are arranged at intervals, and corresponding lifting cylinders 26 can be double-piston rod driving cylinders. Namely, two guide sleeves are arranged on the transverse plate of the gantry bracket 21 at intervals, a lifting rod 25 is in sliding connection with the guide sleeves, the lower end of the lifting rod 25 is fixedly connected with the upper end face of the cutter holder 22, the upper end of the lifting rod 25 is in transmission connection with a piston rod of a lifting cylinder 26, and at the moment, when the lifting cylinder 26 drives the piston rod to lift, the lifting rod 25 drives the cutter holder 22 to stably lift and descend, so that the cutting blade 23 is close to or far away from a bar.

Further, the workbench 1 is further provided with a limiting component 4 between the two guiding and positioning components 3, the limiting component 4 comprises a lower limiting block 41 arranged on the workbench 1 and an upper limiting block 42 detachably connected with the lower limiting block 41, and a limiting hole 43 for a metal rod to pass through is formed between the lower limiting block 41 and the upper limiting block 42. When the bar is cut, the bar sequentially passes through the guide positioning hole 34 of the guide positioning assembly 3, the limiting hole 43 of the limiting assembly 4 and the guide positioning hole 34 of the other guide positioning assembly 3 which are close to the cutting assembly 2, the end part of the free end of the bar is abutted to the outer side wall of the other guide positioning assembly 3, the stability of the bar cutting process is ensured through three-point positioning, and the bar is continuously pushed in to enable the cutting blade 23 of the cutting assembly 2 to periodically cut the bar, so that continuous fixed-length cutting operation is realized.

Further, the guiding and positioning holes 34 and the limiting holes 43 are respectively provided with an anti-slip layer 5. The anti-slip layer 5 is made of silica gel, and in addition, protrusions or a plurality of triangular edges extending along the axis direction of the hole and rotating can be arranged on the anti-slip layer 5, so that the bar is guaranteed to rotate in the cutting process.

According to the cutter bar fixed-length cutting device, before bar cutting, the distance between the two guide positioning assemblies is set to be the length of the required bar, the fixed-length cutting of the bar is completed, and the distance between the guide positioning assemblies on one side far away from the cutting assembly is adjusted to meet the cutting operation of bars with different lengths; by arranging two groups of guiding and positioning assemblies with guiding and positioning holes, bars are ensured to be placed on a workbench in a certain stable posture, and flatness of a bar cutting port is facilitated; through setting up spacing subassembly between two direction locating component, spacing subassembly has the spacing hole of skid resistant course, avoids the bar to appear rocking in cutting process, prevents that the bar from cutting badly.

In the above description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The foregoing description is only of a preferred embodiment of the utility model, which can be practiced in many other ways than as described herein, so that the utility model is not limited to the specific implementations disclosed above. While the foregoing disclosure has been described with reference to certain embodiments, it will be understood by those skilled in the art that various changes and modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model without departing from the technical solution of the present utility model still falls within the scope of the technical solution of the present utility model.

Claims

1. The utility model provides a cutter stick material fixed length cutting device, includes workstation (1), its characterized in that: a cutting assembly (2) for cutting the metal rod is arranged on the workbench (1), and a guiding and positioning assembly (3) is arranged on one side of the cutting assembly (2);

The guide positioning assemblies (3) are provided with two groups, and the two groups of guide positioning assemblies (3) are arranged at intervals and are detachably connected with the workbench (1);

The cutting assembly (2) comprises a cutting unit which is arranged above the workbench (1) in a supporting manner through a gantry bracket (21), the cutting unit comprises a cutter holder (22) which is horizontally arranged and can reciprocate along the vertical direction of the gantry bracket (21), a cutting blade (23) is arranged at the bottom of the cutter holder (22), a driving source (24) which is used for driving the cutting blade (23) to rotate around the axis of the cutting blade, and the axis of the cutting blade (23) is parallel to the horizontal plane.

2. The cutter bar stock length cutting device of claim 1, wherein: guide rails (2111) are respectively arranged on the inner walls of two opposite supporting columns (211) of the gantry support (21), sliding blocks (221) matched with the guide rails (2111) are arranged on the tool apron (22), lifting rods (25) are arranged above the tool apron (22), and the lifting rods (25) drive the tool apron (22) to reciprocate along the vertical direction through driving cylinders (26).

3. The cutter bar stock length cutting device of claim 1, wherein: the guiding and positioning assembly (3) comprises a lower positioning block (31) and an upper positioning block (32) detachably connected with the lower positioning block (31) through a fixing screw (33), and a guiding and positioning hole (34) for a metal rod to pass through is formed between the lower positioning block (31) and the upper positioning block (32).

4. A cutter bar stock fixed length cutting device according to claim 3, wherein: two rows of symmetrically arranged positioning threaded holes (11) are formed in the workbench (1) along the length direction of the workbench, and the lower positioning block (31) of the guiding and positioning assembly (3) penetrates through the corresponding positioning threaded holes (11) through positioning screws (35) to be arranged on the workbench (1).

5. The cutter bar stock length-determining cutting device of claim 4, wherein: the workbench (1) is further provided with a limiting component (4) between the two guiding and positioning components (3), the limiting component (4) comprises a lower limiting block (41) arranged on the workbench (1), and an upper limiting block (42) detachably connected with the lower limiting block (41), and a limiting hole (43) for a metal rod to pass through is formed between the lower limiting block (41) and the upper limiting block (42).

6. The cutter bar stock length cutting device of claim 5, wherein: and the guiding and positioning holes (34) and the limiting holes (43) are internally provided with anti-slip layers (5).