CN220259675U

CN220259675U - Picture frame cutting device

Info

Publication number: CN220259675U
Application number: CN202321481313.4U
Authority: CN
Inventors: 陈光敏
Original assignee: Wenzhou Langchi Glasses Co ltd
Current assignee: Wenzhou Langchi Glasses Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-12-29
Anticipated expiration: 2033-06-09

Abstract

The application discloses picture frame cutting device, motor, transmission shaft, fixed axle, blade, handle still include supporting mechanism, install in blade cutting waste material one side for when the blade takes place the skew in the rotation process, supporting mechanism provides opposite direction's force to the blade, reduces the shake range of blade, improves product precision; the first protective shell and the second protective shell are hinged on the fixed shaft, so that the blade is prevented from flying out to hurt people when in operation, the potential safety hazard is reduced, and the blade is protected more comprehensively; the replaceable template is detachably arranged on the workbench through screws; and the blocking plate is fixedly arranged in front of the workbench, so that cut waste is prevented from flying out to hurt people when the cutting device works, and the safety and convenience of the cutting device are improved.

Description

Picture frame cutting device

Technical Field

The utility model relates to a mirror frame cutting device.

Background

In industrial production, the cutting device is an indispensable tool, and can modify the product or further process the product, for example, a cable cutting device of patent number CN214819197U, drives the transmission device through the motor, and makes the transmission shaft drive the blade to rotate, presses the handle downwards, drives the blade to move downwards, and cuts the waste.

This embodiment can satisfy cutting device when cutting the waste material, can cut open the waste material fast, but its defect that exists has:

1. the blades are arranged on the transmission shaft, when cutting operation is carried out, the vibration amplitude in the cutting process can be increased due to uneven stress of the blades and passivation caused by abrasion of the blades, and the product precision cannot be ensured;

2. the blade is installed on the transmission shaft, and when cutting at a high speed in succession, the blade can break away from the transmission shaft and fly out to hurt people, has very big potential safety hazard.

Disclosure of Invention

The utility model aims to solve one of the technical problems existing in the prior art.

The application provides a picture frame cutting device, including motor, transmission shaft, fixed axle, blade, handle, still include:

further comprises:

a support mechanism for improving stability of the blade during operation;

wherein, the supporting mechanism is installed in blade cutting waste material one side.

The supporting mechanism includes:

one end of the compression bar is fixedly arranged on the fixed shaft, and the other end of the compression bar extends downwards to the side surface of the blade;

the adjusting mechanism is movably arranged at the bottom end of the pressure rod and is arranged between the pressure rod and the blade;

wherein, the support mechanism is provided with two, along the radial direction symmetry of fixed axle.

The adjusting mechanism comprises:

the top end of the connecting rod is transversely arranged at the bottom end of the compression bar through threads;

the roller is rotatably arranged on the connecting rod, and the side surface of the roller is in rolling contact with the blade;

wherein the roller axis perpendicularly intersects the blade axis.

Further comprises:

the protection mechanism can be arranged outside the blade in an opening and closing way;

wherein, the protection mechanism bottom is offered flutedly for open protection mechanism when cutting.

The protection mechanism comprises:

a first protective case hinged to the fixed shaft;

the second protective shell is hinged on the fixed shaft;

wherein, first protective housing diameter is greater than the second protective housing.

Further comprises:

a first spring fixedly connected between the fixed shaft and the first protective case;

the second spring is fixedly connected between the fixed shaft and the second protective shell;

the first spring and the second spring are used for enabling the protection mechanism to be rapidly closed and are located on the other side of the blade.

Further comprises:

a workbench fixedly mounted below the blade;

the replaceable template is detachably arranged on the workbench through screws;

and the blocking plate is fixedly arranged in front of the workbench.

The beneficial effects of the utility model are as follows:

1. through the arrangement of the supporting mechanism, when the blade deflects in the rotating process, the supporting mechanism provides force in the opposite direction for the blade, so that the shaking amplitude of the blade is reduced, and the product precision is improved;

2. through the setting of safety cover, first protective housing and second protective housing, prevent that the blade from flying out when the operation, cause injury, reduce the potential safety hazard and protect more comprehensively to the blade simultaneously.

Drawings

FIG. 1 is a perspective view of a cutting device according to an embodiment of the present application;

FIG. 2 is a cross-sectional elevation view of a protective device in an embodiment of the present application;

FIG. 3 is a perspective view of a support mechanism according to an embodiment of the present application;

fig. 4 is a perspective view of a workbench in an embodiment of the present application.

Reference numerals

1-motor, 2-transmission, 3-transmission shaft, 4-fixed axle, 5-blade, 6-handle, 7-supporting mechanism, 8-depression bar, 9-adjustment mechanism, 901-connecting rod, 903-gyro wheel, 11-first protective housing, 12-second protective housing, 13-first spring, 14-second spring, 15-workstation, 16-interchangeable template, 17-barrier plate, 18-protection mechanism, 19-recess.

Detailed Description

Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

The server provided in the embodiment of the present application is described in detail below with reference to the accompanying drawings by means of specific embodiments and application scenarios thereof.

Example 1:

as shown in fig. 1 to 3, the embodiment of the present application provides a frame cutting device, which includes a motor 1, a transmission device 2, a transmission shaft 3, a fixed shaft 4, a blade 5, a handle 6, and a supporting mechanism 7 for improving stability of the blade 5 during operation; wherein the supporting means is mounted on the side of the blade 5 where the scrap is cut.

Further, one end of the compression bar 8 is fixedly arranged on the fixed shaft 4, and the other end of the compression bar extends downwards to the side surface of the blade 5; the adjusting mechanism 9 is movably arranged at the bottom end of the pressing rod 8 and is arranged between the pressing rod 8 and the blade 5.

Further, the top end of the connecting rod 901 is transversely arranged at the bottom end of the compression bar 8 through threads; a roller 903 rotatably and fixedly sleeved on the connecting block 902, and the side surface of the roller is in rolling contact with the blade 5; wherein the roller 903 axis perpendicularly intersects the blade 5 axis.

In this embodiment of the present application, since the above-mentioned structure is adopted, during the operation of the blade 5, the blade 5 is biased due to the force of the unidirectional side generated by cutting the frame, the roller 903 contacts the side surface of the blade 5, the roller 903 generates the force of the opposite direction by pressing the blade 5, and the force of the other side is balanced, so that the stress of the blade 5 is uniform; the two supporting mechanisms 7 are arranged, so that the stress uniformity degree of the blade 5 is improved; the axes of the rollers 903 are vertically intersected with the axes of the blades 5, when the blades 5 rotate, the rollers 903 synchronously rotate, friction force between the rollers 903 and the blades 5 is reduced, the supporting mechanism 7 and the blades 5 are prevented from sliding relatively, the effect of reducing the shaking amplitude of the blades 5 is achieved, meanwhile, the cutting precision is improved, and the qualification rate of products is improved; by adjusting the connecting rod 901, the position of the roller 903 is changed, and the use requirements of blades 5 with different sizes can be met.

Example 2:

as shown in fig. 1 to 2, in this embodiment, in addition to the structural features of the foregoing embodiment, a protection mechanism 18 is included, which is openably and closably mounted outside the blade 5; wherein, the bottom end of the protection mechanism 18 is provided with a groove 19 for opening the protection mechanism 18 during cutting.

Further, the protection mechanism 18 includes a first protection shell 11 hinged on the fixed shaft 4, located outside the blade 5; a second protective shell 12 hinged on the fixed shaft 4 and located outside the blade 5; wherein the first protective shell 11 has a larger diameter than the second protective shell 12.

Further, a first spring 13 fixedly connected between the fixed shaft 4 and the first protective case 11; a second spring 14 fixedly connected between the fixed shaft 4 and the second protective case 12; wherein the first spring 13 and the second spring 14 are used for realizing quick closing of the protection mechanism 18, and are positioned on the other side of the blade 5.

In this embodiment of the present application, since the above-described structure is adopted, the first protective case 11 and the second protective case 12 form a closed space in a state where the cutting device stops operating, the blade 5 is protected from the moisture in the air to rust the blade 5, and the first spring 13 and the second spring 14 are in a relaxed state; when the cutting device starts to work, the first protective shell 11 and the second protective shell 12 are hinged to the fixed shaft 4, the groove 19 is abutted against a cut object, the first protective shell 11 and the second protective shell 12 perform opening and closing movement, rotate relative to the center of the blade 5, and enable the blade 5 to be exposed for work, at the moment, the first spring 13 and the second spring 14 deform, and the opening and closing degree of the first protective shell 11 and the second protective shell 12 is gradually increased along with the increase of the volume of the cut object; when the operation is stopped, the first spring 13 and the second spring 14 recover to deform, so that the first protective shell 11 and the second protective shell 12 are driven to quickly recover to form a closed space with the protective cover 10, and the blade 5 is prevented from flying out to hurt people in the process.

Example 3:

as shown in fig. 4, in this embodiment, in addition to the structural features of the previous embodiment, a table 15 is included, which is fixedly mounted below the protection mechanism 18; a replaceable template 16 detachably mounted on the table 15 by screws; a blocking plate 17 fixedly installed in front of the table 15.

In this embodiment of the present application, with the above-described structure, the frame is pressed into the recess of the replaceable template 16, and the handle 6 is moved downward to cut the frame waste by the blade 5, and when the frame model needs to be replaced, the screw is unscrewed to detach the replaceable template 16 and replace the required frame template; the blocking plate 17 is fixedly arranged in front of the workbench 15, so that cut waste is prevented from flying out to hurt people when the cutting assembly works, and the safety and convenience of the cutting assembly are improved.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims

1. The utility model provides a picture frame cutting device, includes motor (1), transmission (2), transmission shaft (3), fixed axle (4), blade (5), handle (6), its characterized in that still includes:

a support mechanism (7) for improving the stability of the blade (5) during operation;

wherein the supporting mechanism (7) is arranged on the side of the blade (5) for cutting waste.

2. A frame cutting device according to claim 1, characterized in that the support means (7) comprise:

one end of the compression bar (8) is fixedly arranged on the fixed shaft (4), and the other end of the compression bar extends downwards to the side surface of the blade (5);

the adjusting mechanism (9) is movably arranged at the bottom end of the pressing rod (8) and is arranged between the pressing rod (8) and the blade (5).

3. A frame cutting device according to claim 2, wherein the adjustment mechanism (9) comprises:

the top end of the connecting rod (901) is transversely arranged at the bottom end of the pressure rod (8) through threads;

a roller (903) rotatably mounted on the connecting rod (901), the side surface of the roller being in rolling contact with the blade (5);

wherein the roller (903) axis perpendicularly intersects the blade (5) axis.

4. A frame cutting device as claimed in claim 1, further comprising:

a protection mechanism (18) which is arranged outside the blade (5) in an openable and closable manner;

the bottom end of the protection mechanism (18) is provided with a groove (19) for opening the protection mechanism (18) during cutting.

5. A frame cutting device according to claim 4, wherein the protection mechanism (18) comprises:

a first protective shell (11) hinged to the fixed shaft (4);

a second protective shell (12) hinged on the fixed shaft (4);

wherein the first protective shell (11) has a larger diameter than the second protective shell (12).

6. A frame cutting device as defined in claim 5, further comprising:

a first spring (13) fixedly connected between the fixed shaft (4) and the first protective case (11);

a second spring (14) fixedly connected between the fixed shaft (4) and the second protective case (12);

the first spring (13) and the second spring (14) are used for enabling the protection mechanism (18) to be rapidly closed, and the protection mechanism is located on the other side of the blade (5).

7. A frame cutting device as claimed in claim 1, further comprising:

a table (15) fixedly mounted below the blade (5);

a replaceable template (16) detachably mounted on the workbench (15) by screws;

and a blocking plate (17) fixedly installed in front of the table (15).