CN216181129U

CN216181129U - Cutter with adjustable cutter spacing

Info

Publication number: CN216181129U
Application number: CN202122564318.0U
Authority: CN
Inventors: 陈波
Original assignee: Shenzhen Maidi Biotechnology Co ltd
Current assignee: Shenzhen Maidi Biotechnology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-05
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a cutting machine with an adjustable cutter spacing. The cutting table is arranged on the top surface of the base; the cutting assembly is arranged above the cutting table through an upright post and is spaced from the cutting table by a first preset distance, the cutting assembly comprises a rotating motor, a rotating screw rod which is arranged at the output end of the rotating motor and is parallel to the cutting table, and at least two cutting tools which are movably arranged on the rotating screw rod, and a second preset distance is formed between every two adjacent cutting tools; the adjusting component comprises a plurality of limiting blocks which are movably arranged on the rotating screw rod and positioned at two sides of each cutting tool. According to the utility model, the cutting tool moves on the rotary screw rod, and when the cutting tool moves to the preset position, the cutting tool is locked through the limiting blocks on the two sides of the cutting tool, and the whole set of tools does not need to be detached for replacement, so that the production efficiency is improved.

Description

Cutter with adjustable cutter spacing

Technical Field

The utility model relates to the technical field of cutting equipment, in particular to a cutting machine with an adjustable cutter spacing.

Background

In the machining process, the common modes of plate cutting include manual cutting, semi-automatic cutting by a cutting machine and cutting by a numerical control cutting machine. 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. Other types of semi-automatic cutting machines reduce the labor intensity of workers, but have simple functions and are only suitable for cutting parts with more regular shapes. Compared with manual and semi-automatic cutting modes, the numerical control cutting method can effectively improve the efficiency and the cutting quality of the plate cutting and reduce the labor intensity of operators. Manual cutting and semi-automatic cutting modes are still common in some small and medium-sized enterprises and even in some large-sized enterprises in China.

In the cutting operation, when the cutting machine is used for different product specifications, the cutter needs to be integrally replaced when the cutting machine is in a non-working state so as to meet the requirements of new product specifications, so that the replacement of the whole set of blades is long, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cutting machine with an adjustable cutter spacing, which aims to solve the problems that in the prior art, the time consumption for replacing the whole set of blades is long and the production efficiency is influenced.

In order to solve the above problems, the present invention provides a cutting machine with an adjustable tool pitch, the cutting machine including:

a base;

the cutting table is arranged on the top surface of the base and used for placing an article to be cut;

the cutting assembly is arranged above the cutting table through an upright post and is spaced from the cutting table by a first preset distance, the cutting assembly comprises a rotating motor, a rotating screw rod arranged at the output end of the rotating motor and parallel to the cutting table, and at least two cutting tools movably arranged on the rotating screw rod, a second preset distance is reserved between every two adjacent cutting tools, and the rotating screw rod drives each cutting tool to rotate;

the adjusting assembly comprises a plurality of limiting blocks which are movably arranged on the rotary screw rod and positioned on two sides of each cutting tool, and the limiting blocks positioned on two sides of the cutting tools are screwed with the cutting tools so as to fix the cutting tools on the rotary screw rod.

As a further improvement of the utility model, the cutting table comprises two mutually parallel slide rails, a plurality of flat plates perpendicular to the slide rails are movably connected between the two slide rails, and the flat plates slide on the slide rails to avoid the cutting tools.

As a further development of the utility model, the cutting assembly further comprises a first guard for preventing touching of the rotating cutting tool.

As a further development of the utility model, the side of the cutting table is provided with a second shield for preventing touching of the rotating cutting tool.

As a further improvement of the present invention, the adjusting assembly further includes a controller electrically connected to the rotating motor, and the controller receives an external command to control the rotation speed of the rotating screw.

As a further development of the utility model, the rotating screw is engraved with a scale for measuring the distance between adjacent cutting tools.

As a further improvement of the utility model, an elastic limit block for shock absorption is arranged on the upright post.

As a further improvement of the utility model, the grounding end of the base is provided with at least four elastic blocks for further shock absorption.

As a further improvement of the utility model, the height of the elastic block is smaller than the length of the elastic block.

According to the utility model, the cutting tool moves on the rotary screw rod, and when the cutting tool moves to the preset position, the cutting tool is locked through the limiting blocks on the two sides of the cutting tool, and the whole set of tools does not need to be detached for replacement, so that the production efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the adjustable tool spacing cutting machine of the present invention;

FIG. 2 is a schematic diagram of an embodiment of the adjustable tool spacing cutting machine of the present invention;

fig. 3 shows a schematic structural diagram of an embodiment of the cutter spacing adjustable cutting machine of the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Fig. 1 and 2 show an embodiment of the cutter pitch adjustable cutting machine of the present invention, and referring to fig. 1, in the present embodiment, the cutting machine includes a base 1, a cutting table 2, a cutting assembly 3, and an adjusting assembly 4.

Wherein, referring to fig. 2, the cutting table 2 is installed on the top surface of the base 1 for placing the article to be cut; the cutting assembly 3 is arranged above the cutting table 2 through an upright column and is spaced from the cutting table 2 by a first preset distance, the cutting assembly 3 comprises a rotating motor 31, a rotating screw 32 arranged at the output end of the rotating motor 31 and parallel to the cutting table 2, and at least two cutting tools 33 movably arranged on the rotating screw 32, a second preset distance is spaced between every two adjacent cutting tools 33, and each cutting tool 33 is driven to rotate by the rotating screw 32; the adjusting assembly 4 includes a plurality of stoppers 41 movably mounted on the rotary screw 32 and located at two sides of each cutting tool 33, and the stoppers 41 located at two sides of the cutting tool 33 are screwed with the cutting tool 33 to fix the cutting tool 33 on the rotary screw 32.

Preferably, the number of the cutting tools 33 can be set to 4, the number of the limiting blocks 41 corresponding to the number of the cutting tools 33 is 8, and each two limiting blocks 41 lock one cutting tool 33.

Further, the rotary screw 32 is engraved with a scale (not shown) for measuring the pitch between the adjacent cutting tools 33.

For example, assuming that the length of the rotating screw 32 is 15cm, the first cutting tool 33 is located at 2cm of the rotating screw 32, and the thickness of the cutting tool 33 itself is set to 0.2 cm; if it is required that adjacent cutting tools 33 are spaced 3cm apart, the second cutting tool 33 is located 5.2cm from the rotating screw 32, the third cutting tool 33 is located 8.4cm from the rotating screw 32, and the fourth cutting tool 33 is located 11.6cm from the rotating screw 32.

Further, the cutting table 2 includes two parallel slide rails 21, a plurality of flat plates 22 perpendicular to the slide rails 21 are movably connected between the two slide rails 21, and the flat plates 22 slide on the slide rails 21 to avoid the cutting tools 33.

Further, the cutting assembly 3 also comprises a first guard 34 for preventing touching the rotating cutting tool 33.

Further, the side of the cutting deck 2 is provided with a second guard 23 for preventing touching the rotating cutting tool 33.

Further, the adjusting assembly 4 further includes a controller electrically connected to the rotating motor 31, and the controller receives an external command to control the rotating speed of the rotating screw 32.

This embodiment moves on rotatory screw rod 32 through cutting tool 33, and stopper 41 through cutting tool 33 both sides locks cutting tool 33 when cutting tool 33 moves to preset position, need not pull down whole set of cutter and change to improved production efficiency, and be equipped with the scale on the rotatory screw rod 32, the user can directly adjust the interval distance between the adjacent cutting tool 33 through the scale accuracy, further promoted production efficiency.

In order to further reduce the noise of the cutting machine and simultaneously reduce the vibration, on the basis of the above embodiment, referring to fig. 3, in this embodiment, the cutting machine further includes a damping assembly 5, the damping assembly 5 includes at least four elastic mechanisms 51 installed at the edge of the cutting table 2 and four horizontal synchronization rods 52 for ensuring that the cutting table 2 is kept horizontal, and two ends of the four horizontal synchronization rods 52 are respectively connected to the adjacent elastic mechanisms 51.

Specifically, the horizontal synchronization rod 52 is a "U" shaped rod, which includes a horizontal rod (not shown) and vertical rods (not shown) disposed at two ends of the horizontal rod, and the two vertical rods are respectively connected to the adjacent elastic mechanisms 51; when the vertical rod at one end is stressed downwards, the vertical rod at the other end is driven downwards by the horizontal rod, so that the lower die is always kept horizontal.

Further, the elastic mechanism 51 includes a sleeve (not marked) and a spring (not marked) installed in the sleeve, the bottom end of the spring is fixedly connected with the stamping platform, the other end of the spring is installed on a sliding block matched with the sleeve, and the sliding block is detachably connected with the stamping lower die.

Further, the height of the spring and the sleeve is less than a preset threshold.

Preferably, the height of the spring and the sleeve may be set to 1.5cm to 2.0 cm.

Further, the diameter of the spring is larger than the height of the spring, the inner diameter of the sleeve is larger than the height of the sleeve, and the inner diameter of the sleeve is slightly larger than the inner diameter of the spring.

Preferably, the diameter of the spring and the sleeve may be set to 2.0cm to 2.5 cm.

Further, an elastic limiting block (not shown) for further damping is mounted on the upright column.

Specifically, the elastic limiting block is arranged at the maximum advancing position of the hydraulic component.

Further, the ground end of the base 1 is provided with at least four elastic blocks (not shown) for further shock absorption.

This embodiment further reduces the vibrations of cutting machine when operating condition through a plurality of shock-absorbing structure such as elastic mechanism 51, elastic limiting block, elastic block to the noise of cutting machine has further been reduced.

The present invention has been described in detail with reference to the embodiments, but the present invention is by way of example only and is not limited to the embodiments described above. It will be apparent to those skilled in the art that any equivalent modifications or substitutions can be made to the present invention without departing from the spirit and scope of the utility model, and therefore, all equivalent changes and modifications, improvements, etc. made without departing from the spirit and scope of the utility model are intended to be covered by the present invention.

Claims

1. A cutter with adjustable cutter spacing, characterized in that, the cutter includes:

a base;

2. The cutting machine according to claim 1, wherein the cutting table comprises two mutually parallel slide rails, a plurality of plates perpendicular to the slide rails are movably connected between the two slide rails, and the plates slide on the slide rails to avoid the cutting tools.

3. The cutting machine of claim 1 wherein the cutting assembly further comprises a first guard for preventing access to the rotating cutting tool.

4. The cutting machine according to claim 1, characterized in that the sides of the cutting table are provided with a second guard for preventing touching the rotating cutting tool.

5. The cutting machine of claim 1 wherein the adjustment assembly further comprises a controller electrically connected to the rotary motor, the controller receiving an external command to control the rotational speed of the rotary screw.

6. The cutting machine of claim 1 wherein the rotating screw has a scale engraved thereon for measuring the spacing of adjacent cutting tools.

7. The cutting machine according to claim 1, characterized in that the column is provided with an elastic stop block for damping.

8. The cutting machine according to claim 1, characterized in that the ground end of the base is provided with at least four resilient blocks for further shock absorption.

9. The cutting machine of claim 8 wherein the height of the resilient block is less than the length of the resilient block.