CN220972599U

CN220972599U - Safe type cutting machine convenient to blade is changed

Info

Publication number: CN220972599U
Application number: CN202322736582.7U
Authority: CN
Inventors: 聂玉梅
Original assignee: Dalian Mingjia Power Electrical Equipment Co ltd
Current assignee: Dalian Mingjia Power Electrical Equipment Co ltd
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-05-17
Anticipated expiration: 2033-10-12

Abstract

The utility model relates to the technical field of cutting machines and discloses a safe cutting machine convenient for blade replacement, which comprises a base, blades and a transverse plate, wherein a rectangular column is fixedly arranged at the top of the base, a lifting mechanism is arranged in the rectangular column, a safe replacement mechanism is arranged at the bottom of the transverse plate, a mounting block is fixedly arranged at the bottom of the transverse plate, the safe cutting machine convenient for blade replacement rotates a bidirectional threaded rod to drive two sliding blocks A to move in opposite directions, the sliding blocks A close to the blades are enabled to shield edges of the blades, the safety of operators and the carrying are enabled to be ensured, the cutting is not easy to cut, the installation of the blades is enabled to be convenient through a mounting assembly, a ratchet wheel is enabled to rotate without the aid of other props, a gear C is enabled to rotate to drive a gear B to rotate, the gear A is enabled to synchronously rotate, and the lifting column is enabled to be meshed with the gear A to drive the lifting column to lift, and the cutting machine can cut.

Description

Safe type cutting machine convenient to blade is changed

Technical Field

The utility model relates to the technical field of cutting machines, in particular to a safe cutting machine convenient for blade replacement.

Background

With the development of the modern mechanical industry, the quality and precision requirements of cutting are continuously improved, and after a target object is cut by a cutting machine for a period of time, the cutting surface is too rough, so that the cutting precision is damaged, and therefore, the blade of the cutting machine needs to be replaced.

The invention relates to a safety type cutting machine (CN 110370150B) convenient for blade replacement, which is disclosed in a patent net, and comprises a base, a top plate, a controller, a supporting block, a blade, a mounting mechanism, a protection mechanism, a lifting plate and two vertical rods, wherein the protection mechanism comprises a driving chamber, a driving component and two protection components, the protection components comprise a translation block, a vertical plate, a connecting block and a protection shell, the mounting mechanism comprises a connecting frame, a mounting component and a fixing component, the mounting component comprises a moving unit, a moving plate, a first motor, a turntable and a plurality of mounting units, the mounting unit comprises a plug rod, a jack, a pressing plate and a telescopic unit, the safety type cutting machine convenient for blade replacement can surround the periphery of the blade by the protection shell when the device is idle, so that people are prevented from being scratched by the blade, the safety reliability of the device is ensured, the mounting mechanism is convenient for the mounting and the blade is convenient for people to replace the blade, and the practicability of the device is improved. ".

With respect to the above description, the applicant believes that the following problems exist:

According to the utility model, in the use process, the outer periphery of the blade can be surrounded by the protective shell through the protective mechanism when the equipment is idle, so that people are prevented from being scratched by the blade, the safety and reliability of the equipment are ensured, and not only is the installation and disassembly of the blade facilitated through the installation mechanism, but the device cannot protect two sides of the blade when in use, and the device is easy to cause injury to personnel due to jumping scraps or careless touching during cutting, and secondly, the installation mechanism of the device is inconvenient for rotating and cutting the blade, so that a safety type cutting machine convenient for blade replacement needs to be improved to solve the problems.

Disclosure of utility model

The present utility model is directed to a safety type cutting machine for facilitating blade replacement, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a safe type cutting machine convenient to blade is changed, includes base, blade and diaphragm, the top fixed mounting of base has the rectangle post, the inside of rectangle post is provided with elevating system, the bottom of diaphragm is provided with safe change mechanism, the bottom fixed mounting of diaphragm has the installation piece.

The safety replacement mechanism comprises a mounting assembly and a protection assembly, wherein the protection assembly is fixedly mounted at the bottom of the transverse plate, and the protection assembly is arranged in the mounting block.

Preferably, the installation component includes the motor, motor fixed mounting is at the back of installation piece, the output fixed mounting of motor has the function block, the positive fixed mounting of function block has the card post, the positive fixed mounting of function block has spring B, the one end fixed mounting that function block was kept away from to spring B has kicking block A, the inside slidable mounting of card post has kicking block B, the inside slidable mounting of card post has fixture block B, the outside fixed mounting of fixture block B has spring D, the one end fixed mounting that fixture block B is close to fixture block B has fixture block A, one side fixed mounting that fixture block A is close to kicking block B has spring C for kicking block B can be in the inside repeated slip of card post.

Preferably, one end of the spring C, which is far away from the clamping block A, is fixedly installed with the clamping column, the spring D is fixedly installed with the clamping column, the outer part of the clamping block B is in contact with the clamping block A, and the clamping column penetrates through the blade, so that the motor is started to drive the blade to rotate.

Preferably, the protection component comprises a fixed block, fixed block fixed mounting is in the bottom of diaphragm, the inside rotation of fixed block is installed bi-directional threaded rod, bi-directional threaded rod's both ends fixed mounting has the handle, two slider A are installed to bi-directional threaded rod's external screw thread, slider A's inside fixed mounting has spring E, slider A's inside slidable mounting has slider B for when the blade continues to descend to cut, slider B slides inside slider A and lasts safety protection.

Preferably, one end of the spring E, which is far away from the sliding block A, is fixedly installed at the top of the sliding block B, the bottom of the sliding block B is in contact with the top of the base, and the sliding block A is slidably installed in the fixing block, so that the edge of the blade is shielded, and personnel injury is prevented.

Preferably, the elevating system includes lift post, connecting block, lift post slidable mounting is in the inside of rectangle post, connecting block fixed mounting is at the top of diaphragm, the inside rotation of rectangle post is installed the pivot, the outside fixed mounting gear A of pivot, the outside fixed mounting gear B of pivot, gear B's external engagement has gear C, gear C's outside fixed mounting has the ratchet, the inside rotation of rectangle post installs the pawl, the top fixed mounting of pawl has spring A, the inside fixed mounting of ratchet has the bull stick, just the outside fixed mounting of bull stick has the crank for the ratchet rotates.

Preferably, one end of the spring A, which is far away from the pawl, is fixedly arranged in the rectangular column, a rack is fixedly arranged outside the lifting column, and the gear A is meshed with the rack, so that the lifting column can lift in the rectangular column, and the blade can cut the cutting piece.

Compared with the prior art, the utility model provides a safe cutting machine convenient for blade replacement, which has the following beneficial effects:

1. This safe type cutting machine convenient to blade is changed, twist grip makes two-way threaded rod rotate, drives two slider A and does opposite movement for slider A press close to the blade and shelter from the blade edge, safe when making operating personnel use with the transport, be difficult for the cutting wound, make the simple to operate of blade through the installation component, need not be with the help of the prop in addition.

2. This safe type cutting machine convenient to blade is changed rotates the crank and makes the ratchet rotate for gear C rotates and drives gear B and rotate, makes gear A do synchronous rotation, and gear A and lifting column meshing drive lifting column go up and down, make the cutting machine can cut.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

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

FIG. 2 is a schematic view of the external appearance of the safety replacement mechanism according to the present utility model;

FIG. 3 is a schematic view of the appearance and structure of the protective component of the present utility model;

FIG. 4 is a schematic view of the external appearance of the mounting assembly of the present utility model;

FIG. 5 is a schematic view of the appearance of the fixture block B and the mechanism thereof according to the present utility model;

FIG. 6 is a schematic view of the structure of the lifting mechanism according to the present utility model;

Fig. 7 is a schematic view of the appearance and structure of the spring a and the mechanism connected with the spring a.

In the figure: 1. a base; 2. a blade; 3. rectangular columns; 4. a lifting mechanism; 41. lifting columns; 42. a connecting block; 43. a gear A; 44. a rotating shaft; 45. a gear B; 46. a gear C; 47. a ratchet wheel; 48. a pawl; 49. a spring A; 410. a crank; 5. a safety replacement mechanism; 51. a mounting assembly; 511. a motor; 512. a functional block; 513. a clamping column; 514. a spring B; 515. a top block A; 516. a top block B; 517. a clamping block A; 518. a spring C; 519. a clamping block B; 5110. a spring D; 52. a protective assembly; 521. a fixed block; 522. a two-way threaded rod; 523. a handle; 524. a sliding block A; 525. a spring E; 526. a sliding block B; 6. a cross plate; 7. and (5) installing a block.

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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiment one:

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a safe type cutting machine convenient to blade is changed, includes base 1, blade 2 and diaphragm 6, and the top fixed mounting of base 1 has rectangular column 3, and the inside of rectangular column 3 is provided with elevating system 4, and the bottom of diaphragm 6 is provided with safe change mechanism 5, and the bottom fixed mounting of diaphragm 6 has installation piece 7.

The safety replacement mechanism 5 comprises a mounting assembly 51 and a protection assembly 52, wherein the protection assembly 52 is fixedly arranged at the bottom of the transverse plate 6, and the protection assembly 52 is arranged inside the mounting block 7.

Further, the installation component 51 includes motor 511, motor 511 fixed mounting is in the back of installation piece 7, the output fixed mounting of motor 511 has function block 512, the front fixed mounting of function block 512 has card post 513, the front fixed mounting of function block 512 has spring B514, one end that function block 512 was kept away from to spring B514 has roof-bolck A515, the inside slidable mounting of card post 513 has roof-bolck B516, the inside slidable mounting of card post 513 has fixture block B519, the outside fixed mounting of fixture block B519 has spring D5110, the one end that roof-bolck B516 is close to fixture block B519 has fixture block A517, one side that fixture block A517 is close to roof-bolck B516 fixed mounting has spring C518, make roof-bolck B516 can slide repeatedly in the inside of card post 513.

Further, one end of the spring C518 far away from the clamping block a517 is fixedly mounted with the clamping column 513, the spring D5110 is fixedly mounted with the clamping column 513, the outer portion of the clamping block B519 is in contact with the clamping block a517, and the clamping column 513 passes through the blade 2, so that the motor 511 is started to drive the blade 2 to rotate.

Further, the protection component 52 includes a fixed block 521, the fixed block 521 is fixedly installed at the bottom of the transverse plate 6, the bidirectional threaded rod 522 is installed in the internal rotation of the fixed block 521, the handles 523 are fixedly installed at two ends of the bidirectional threaded rod 522, the two sliding blocks A524 are installed on the external threads of the bidirectional threaded rod 522, the springs E525 are fixedly installed in the sliding blocks A524, the sliding blocks B526 are slidably installed in the sliding blocks A524, and when the blade 2 continuously descends to cut, the sliding blocks B526 slide in the sliding blocks A524 to continuously carry out safety protection.

Further, one end of the spring E525 far away from the sliding block A524 is fixedly installed on the top of the sliding block B526, the bottom of the sliding block B526 is in contact with the top of the base 1, and the sliding block A524 is slidably installed in the fixing block 521, so that the edge of the blade 2 is shielded, and personnel injury is prevented.

Embodiment two:

Referring to fig. 6-7, and further to the first embodiment, the lifting mechanism 4 includes a lifting column 41 and a connection block 42, the lifting column 41 is slidably mounted inside the rectangular column 3, the connection block 42 is fixedly mounted on the top of the transverse plate 6, a rotation shaft 44 is rotatably mounted inside the rectangular column 3, a gear a43 is fixedly mounted outside the rotation shaft 44, a gear B45 is fixedly mounted outside the rotation shaft 44, a gear C46 is meshed outside the gear B45, a ratchet wheel 47 is fixedly mounted outside the gear C46, a pawl 48 is rotatably mounted inside the rectangular column 3, a spring a49 is fixedly mounted on the top of the pawl 48, a rotating rod is fixedly mounted inside the ratchet wheel 47, and a crank 410 is fixedly mounted outside the rotating rod, so that the ratchet wheel 47 rotates.

Further, one end of the spring a49 away from the pawl 48 is fixedly mounted inside the rectangular column 3, the rack is fixedly mounted outside the lifting column 41, and the gear a43 is engaged with the rack, so that the lifting column 41 can lift inside the rectangular column 3, and the blade 2 can cut a cutting member.

In the actual operation process, when the device is used, the handle 523 is rotated to enable the bidirectional threaded rod 522 to rotate, the sliding block A524 slides in the fixed block 521 and is far away from the blade 2, the clamping block B519 is pulled forwards to enable the clamping block B519 to slide in the clamping column 513, the clamping block A517 slides, the jacking block B516 slides into the clamping column 513, the blade 2 can be removed and replaced, after replacement, the handle 523 is rotated to enable the two sliding blocks A524 to slide close to each other in the fixed block 521 under the driving of the bidirectional threaded rod 522, two sides of the blade 2 are shielded, an operator cannot touch the blade 2 during carrying, in the cutting process, the sliding block B526 is propped against the top of the base 1, the operator cannot touch the blade 2, the safety is improved, the motor 511 is started, the clamping column 513 drives the blade 2 to rotate for cutting, the rocking handle 410 is rotated to drive the ratchet wheel C46 to rotate, the gear B45 rotates to drive the gear A43 to rotate, and the lifting column 41 is meshed with the ratchet wheel C46 to enable the blade 2 to move downwards for cutting.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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 an element.

Claims

1. The utility model provides a safe type cutting machine convenient to blade is changed, includes base (1), blade (2) and diaphragm (6), its characterized in that: the novel lifting device is characterized in that a rectangular column (3) is fixedly arranged at the top of the base (1), a lifting mechanism (4) is arranged in the rectangular column (3), a safety replacement mechanism (5) is arranged at the bottom of the transverse plate (6), and a mounting block (7) is fixedly arranged at the bottom of the transverse plate (6);

The safety replacement mechanism (5) comprises a mounting assembly (51) and a protection assembly (52), the protection assembly (52) is fixedly mounted at the bottom of the transverse plate (6), and the protection assembly (52) is arranged in the mounting block (7).

2. A safety cutter for facilitating blade replacement as defined in claim 1, wherein: the installation component (51) includes motor (511), motor (511) fixed mounting is at the back of installation piece (7), the output fixed mounting of motor (511) has function block (512), the front fixed mounting of function block (512) has clamping post (513), the front fixed mounting of function block (512) has spring B (514), the one end fixed mounting who keeps away from function block (512) of spring B (514) has kicking block A (515), the inside slidable mounting of clamping post (513) has kicking block B (516), the inside slidable mounting of clamping post (513) has fixture block B (519), the outside fixed mounting of fixture block B (519) has spring D (5110), the one end fixed mounting that is close to fixture block B (519) of kicking block B (516) has fixture block A (517), one side fixed mounting that fixture block A (517) is close to kicking block B (516) has spring C (518).

3. A safety cutter for facilitating blade replacement as defined in claim 2, wherein: one end of the spring C (518) far away from the clamping block A (517) is fixedly installed with the clamping column (513), the spring D (5110) is fixedly installed with the clamping column (513), the outer portion of the clamping block B (519) is in contact with the clamping block A (517), and the clamping column (513) penetrates through the blade (2).

4. A safety cutter for facilitating blade replacement as defined in claim 1, wherein: the protection component (52) comprises a fixed block (521), the fixed block (521) is fixedly arranged at the bottom of the transverse plate (6), a bidirectional threaded rod (522) is rotatably arranged in the fixed block (521), handles (523) are fixedly arranged at two ends of the bidirectional threaded rod (522), two sliding blocks A (524) are arranged on external threads of the bidirectional threaded rod (522), a spring E (525) is fixedly arranged in the sliding block A (524), and a sliding block B (526) is slidably arranged in the sliding block A (524).

5. A safety cutter for facilitating blade replacement as defined in claim 4, wherein: one end of the spring E (525) far away from the sliding block A (524) is fixedly installed on the top of the sliding block B (526), the bottom of the sliding block B (526) is in contact with the top of the base (1), and the sliding block A (524) is slidably installed in the fixing block (521).

6. A safety cutter for facilitating blade replacement as defined in claim 1, wherein: elevating system (4) are including lifting column (41), connecting block (42), lifting column (41) slidable mounting is in the inside of rectangle post (3), connecting block (42) fixed mounting is at the top of diaphragm (6), pivot (44) are installed in the inside rotation of rectangle post (3), the outside fixed mounting gear A (43) of pivot (44), the outside fixed mounting gear B (45) of pivot (44), the outside meshing of gear B (45) has gear C (46), the outside fixed mounting of gear C (46) has ratchet (47), pawl (48) are installed in the inside rotation of rectangle post (3), the top fixed mounting of pawl (48) has spring A (49), the inside fixed mounting of ratchet (47) has the bull stick, just the outside fixed mounting of bull stick has crank (410).

7. A safety cutter for facilitating blade replacement as defined in claim 6, wherein: one end of the spring A (49) far away from the pawl (48) is fixedly arranged in the rectangular column (3), a rack is fixedly arranged outside the lifting column (41), and the gear A (43) is meshed with the rack.