CN215658085U

CN215658085U - But height-adjusting's guillootine safety device

Info

Publication number: CN215658085U
Application number: CN202122455223.5U
Authority: CN
Inventors: 罗辉; 曾晓婷; 刘远辉
Original assignee: Heyuan Shengxiang Photoelectric Technology Co ltd
Current assignee: Heyuan Shengxiang Photoelectric Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-01-28
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a cutting machine safety protection device with adjustable height, which relates to the technical field of cutting machine safety protection components and comprises: the supporting frame comprises a working platform, a tool rest, two foot rests, two cross beams and two supporting frames, wherein the two cross beams are arranged at the tops of the two foot rests respectively, the two supporting frames are fixedly connected to the rear sides of the tops of the two cross beams respectively, and grooves are formed in the tops of the cross beams. According to the utility model, through the cooperation of the lifting mechanism and the cutting mechanism, the problem that the protection plate on the existing cutting device is mostly positioned by self friction force, so that the protection plate can automatically slip after being used for a long time is solved, the effects of quickly adjusting the height of the safety baffle and stably positioning the safety baffle are realized, meanwhile, the safety baffle prevents personnel from directly contacting with the cutter body, safety accidents caused by human factors are effectively prevented, and the cutting device has a good protection effect.

Description

But height-adjusting's guillootine safety device

Technical Field

The utility model relates to the technical field of safety protection assemblies of cutting machines, in particular to a safety protection device of a cutting machine, which is adjustable in height.

Background

The automatic cutting machine is used for cutting and cutting sheets in various industries and does not need any die; the cutting machine is controlled by system software, then a product is directly cut, and a computer transmits corresponding instructions to the cutting machine as long as corresponding parameters are set on an operation platform; the cutting machine carries out rapid cutting according to the received design draft, and the automatic program is high; the operation is simple. Is cutting equipment used in many industries.

Most of current cutting devices do not set up protective structure, because the blade that cuts that sets up on cutting device is very sharp, if do not set up protective structure, then probably cut the finger because of staff's error when cutting panel by mistake, and also probably make panel rim charge splash and injure personnel by a crashing object cutting the in-process, so current cutting device has great potential safety hazard, current a small number of cutting devices that have protective mechanism, the guard plate that sets up on it only relies on self frictional force to adjust and support when height-adjusting, because the guard plate can wear and tear to the guard plate surface after constantly rubbing from top to bottom, just can have great gap between guard plate and the spout long time, therefore make frictional force unable to support the quality of guard plate self, so often can lead to the problem of guard plate landing by oneself, thereby the practicality has been reduced, for this reason, we have designed a height-adjustable guillootine safety device and have been used for solving the question that appears above-mentioned To give a title.

SUMMERY OF THE UTILITY MODEL

The utility model provides a height-adjustable safety protection device for a cutting machine, which solves the problem that a protection plate on the existing cutting device is mostly positioned by self friction force and automatically slips after being used for a long time, realizes the effects of quickly adjusting the height of a safety baffle and stably positioning the safety baffle, simultaneously prevents personnel from directly contacting with a cutter body by the safety baffle, effectively prevents safety accidents caused by human factors, has good protection effect, applies shearing force to plates with various thicknesses by virtue of reasonable blade gaps and angles of a moving upper blade and a fixed lower blade, and enables the plates to break and separate according to required sizes to complete operation.

In order to solve the technical problem, the utility model provides a safety protection device for a cutting machine with adjustable height, which comprises: work platform, knife rest, two foot rests, two crossbeams and two support frames, two the crossbeam sets up respectively at the top of two foot rests, two the support frame is fixed connection respectively in the rear side at two crossbeam tops, the top of crossbeam is seted up flutedly, work platform has been placed in the recess, the knife rest welding is two between the support frame, the bottom of knife rest slides and is provided with the blade, the front side of knife rest slides and is provided with safety shield, the front side of support frame is provided with elevating system, two be provided with between the foot rest and cut the mechanism.

Preferably, the lifting mechanism comprises two limit blocks, two limit grooves, two positioning bolts and two sliding plates, the two limit blocks are respectively fixedly connected with the front sides of the two support frames, the two limit grooves are respectively arranged on one side opposite to the two limit blocks, the two positioning bolts are respectively inserted into the tops of the two limit blocks in a threaded manner, the two sliding plates are respectively connected into the two limit grooves in a sliding manner, the top of each sliding plate is provided with a mounting opening, the end heads of the positioning bolts penetrate through the limit blocks and are rotatably connected into the mounting openings, flanges are integrally formed on the two sides of the end heads of the positioning bolts and abut against the top walls of the mounting openings, the two sides of the safety baffle are respectively fixedly connected with one side opposite to the two sliding plates, and the flange edges of the end heads of the positioning bolts are rotated to pull or push the sliding plates to slide up and down in the limit grooves, meanwhile, the safety baffle can slide up and down along with the sliding plate, the height of the safety baffle can be adjusted, the safety baffle is stably positioned, the problem that the protection plate on the existing cutting device is positioned by depending on self friction force mostly is solved, the self-sliding problem after long-term use is caused, the effect of quickly adjusting the height of the safety baffle and stably positioning the safety baffle is realized, meanwhile, the safety baffle is enabled to prevent personnel from directly contacting with the cutter body, the safety accident caused by human factors is effectively prevented, and the safety baffle has a good protection effect.

Preferably, the cutting mechanism comprises a round shaft, a pedal, two reset springs, two platform hooks, two connecting rods and two positioning hooks, the round shaft is fixedly connected to one side of the two foot rests opposite to each other, the pedal is rotatably sleeved on the round shaft, the two connecting rods are symmetrically installed on the rear side of the top of the pedal, the top of each connecting rod is connected with the tool rest, the two platform hooks are symmetrically and fixedly connected to the bottom of the working platform, one ends of the two reset springs are respectively hooked with the two platform hooks, the two positioning hooks are symmetrically and fixedly connected to the top of the pedal, the other ends of the reset springs are hooked with the positioning hooks, the pedal is treaded to rotate around the round shaft, so that the connecting rods fold and push the upper blade in the tool rest, the upper blade vertically slides downwards, and the plate can be quickly and accurately cut by matching with the lower blade, after the foot is loosened, the reset spring can reset the pedal plate due to the elasticity of the reset spring, the shearing force is applied to the plates with various thicknesses by the aid of the movable upper blade and the fixed lower blade through reasonable blade gaps and angles, so that the plates are broken and separated according to the required size to complete the operation, and the shearing device is simple in structure, convenient to use, economical, practical, safe and reliable; and the product cut of this cutting device operation is neat, does not have edge of a knife deckle edge, is applicable to the sheet metal cutting material processing of PC panel, ya keli panel, PET panel.

Preferably, two the equal fixedly connected with installation piece in front side of crossbeam, the front side of installation piece is opened and is equipped with five fixed orificess, five the fixed orifices extends to work platform in, can make work platform stable mounting in the recess, prevents that work platform from taking place the problem of dislocation when using.

Preferably, the rear side fixedly connected with bottom knife of work platform, the bottom knife is located the blade under, and the bottom knife cooperates the blade, can cut different panels, and has improved cutting ability.

Preferably, the front side at the top of the pedal plate is provided with a non-slip mat, the outer surface of the non-slip mat is provided with non-slip lines, so that the friction force between the feet of a person and the pedal plate can be increased, and the phenomenon of slipping when the pedal plate is trampled is favorably solved.

Preferably, the bottom fixedly connected with shock attenuation callus on the sole of foot rest, the material of shock attenuation callus on the sole is rubber, because the rubber material has elasticity, so help alleviating the vibrations that this cutting device produced when using to help improving stability.

Preferably, a guide rod is inserted in the sliding plate, and two ends of the guide rod are fixedly connected in the limiting groove and can limit the moving direction of the sliding plate.

Compared with the prior art, the height-adjustable safety protection device for the cutting machine, provided by the utility model, has the following beneficial effects:

1. according to the cutting device, the flange edge of the end of the positioning bolt is rotated to pull or push the sliding plate to slide up and down in the limiting groove by rotating the positioning bolt, and meanwhile, the safety baffle can slide up and down along with the sliding plate, so that the height of the safety baffle can be adjusted and the safety baffle can be stably positioned.

2. According to the cutting device, the pedal plate is treaded to rotate around the round shaft, so that the connecting rod is folded and pushes the upper blade in the tool rest, the upper blade vertically slides downwards, the lower blade is matched to cut the plate quickly and accurately, the reset spring resets the pedal plate due to the elasticity of the reset spring after the foot is loosened, the shearing force is applied to the plate with various thicknesses by the aid of the movable upper blade and the fixed lower blade through reasonable blade gaps and angles, the plate is broken and separated according to the required size, and the cutting device is simple in structure, convenient to use, economical, practical, safe and reliable; and the product cut of this cutting device operation is neat, does not have edge of a knife deckle edge, is applicable to the sheet metal cutting material processing of PC panel, ya keli panel, PET panel.

Drawings

Fig. 1 is a schematic structural view of a height-adjustable clipper safety guard with the safety guards removed;

FIG. 2 is a schematic view of a height adjustable clipper safety guard with safety guards installed;

FIG. 3 is a schematic view of an internal structure of a height-adjustable clipper safety guard stopper;

FIG. 4 is an enlarged view taken at A in FIG. 1;

fig. 5 is an enlarged view at B in fig. 2.

Reference numbers in the figures: 1. a foot rest; 2. a circular shaft; 3. a cross beam; 4. a fixing hole; 5. a return spring; 6. a working platform; 7. Platform hooks; 8. a lower blade; 9. an upper blade; 10. a tool holder; 11. a support frame; 12. a foot pedal; 13. a connecting rod; 14. Positioning the hook; 15. a safety barrier; 16. a limiting block; 17. a limiting groove; 18. positioning the bolt; 19. a slide board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A first embodiment, shown in fig. 1-5, is an adjustable height clipper safety guard, comprising: the cutting machine comprises a working platform 6, a knife rest 10, two foot rests 1, two cross beams 3 and two supporting frames 11, wherein the two cross beams 3 are respectively arranged at the tops of the two foot rests 1, the two supporting frames 11 are respectively and fixedly connected to the rear sides of the tops of the two cross beams 3, the tops of the cross beams 3 are provided with grooves, the working platform 6 is placed in the grooves, the knife rest 10 is welded between the two supporting frames 11, the bottom of the knife rest 10 is provided with an upper blade 9 in a sliding manner, the front side of the knife rest 10 is provided with a safety baffle 15 in a sliding manner, the front side of each supporting frame 11 is provided with a lifting mechanism, and a cutting mechanism is arranged between the two foot rests 1;

the lifting mechanism comprises two limit blocks 16, two limit grooves 17, two positioning bolts 18 and two sliding plates 19, wherein the two limit blocks 16 are respectively and fixedly connected with the front sides of the two support frames 11, the two limit grooves 17 are respectively arranged on one side opposite to the two limit blocks 16, the two positioning bolts 18 are respectively inserted into the tops of the two limit blocks 16 through threads, the two sliding plates 19 are respectively and slidably connected into the two limit grooves 17, the top of the sliding plate 19 is provided with a mounting opening, the end heads of the positioning bolts 18 penetrate through the limit blocks 16 and are rotatably connected into the mounting opening, flanges are integrally formed on the two sides of the end heads of the positioning bolts 18 and abut against the top walls of the mounting openings, the two sides of the safety baffle 15 are respectively and fixedly connected with one side opposite to the two sliding plates 19, and the flanges at the end heads of the positioning bolts 18 can be rotated to pull or push the sliding plates 19 to slide up and down in the limit grooves 17, meanwhile, the safety baffle 15 can follow the slide plate 19 to slide up and down, the height of the safety baffle 15 can be adjusted, the safety baffle 15 is stably positioned, the problem that the protection plate on the existing cutting device is positioned by depending on self friction force mostly is solved, the problem of self-sliding after long-term use is caused, the effect of quickly adjusting the height of the safety baffle 15 and enabling the safety baffle 15 to be stably positioned is realized, meanwhile, the safety baffle 15 is enabled to prevent direct contact between personnel and a cutter body, the safety accident caused by human factors is effectively prevented, and the safety baffle has a good protection effect.

In the second embodiment, on the basis of the first embodiment, the cutting mechanism includes a circular shaft 2, a pedal 12, two return springs 5, two platform hooks 7, two connecting rods 13 and two positioning hooks 14, the circular shaft 2 is fixedly connected to one side of the two foot rests 1, the pedal 12 is rotatably sleeved on the circular shaft 2, the two connecting rods 13 are symmetrically installed at the rear side of the top of the pedal 12, the top of the connecting rods 13 is connected with the tool rest 10, the two platform hooks 7 are symmetrically and fixedly connected to the bottom of the working platform 6, one end of each of the two return springs 5 is respectively hooked with the two platform hooks 7, the two positioning hooks 14 are symmetrically and fixedly connected to the top of the pedal 12, the other end of the return spring 5 is hooked with the positioning hooks 14, the pedal 12 is rotated around the circular shaft 2 by stepping on the pedal 12, so that the connecting rods 13 are folded and push the upper blade 9 in the tool rest 10, and the upper blade 9 vertically slides downwards, the cutting device can be matched with the lower blade 8 to cut the plate rapidly and accurately, after the foot is loosened, the reset spring 5 can reset the pedal plate 12 due to self elasticity, the cutting device applies shearing force to the plates with various thicknesses by virtue of reasonable blade gaps and angles between the moving upper blade 9 and the fixed lower blade 8, so that the plates are broken and separated according to the required size to complete the operation, and the cutting device is simple in structure, convenient to use, economical, practical, safe and reliable; and the product cut of this cutting device operation is neat, does not have edge of a knife deckle edge, is applicable to the sheet metal cutting material processing of PC panel, ya keli panel, PET panel.

Third, on the basis of first embodiment, the equal fixedly connected with installation piece in front side of two crossbeams 3, the front side of installation piece is opened and is equipped with five fixed orificess 4, and five fixed orificess 4 extend to work platform 6 in, can make work platform 6 stable installation in the recess, prevent that work platform 6 from taking place the problem of dislocation when using.

Fourth embodiment, on the basis of first embodiment, the rear side fixedly connected with bottom knife 8 of work platform 6, bottom knife 8 is located under top knife 9, and bottom knife 8 cooperates top knife 9, can cut different panels, and has improved cutting ability.

Fifth, on the basis of the second embodiment, the front side of the top of the pedal 12 is provided with a non-slip mat, and the outer surface of the non-slip mat is provided with non-slip lines, so that the friction force between the feet of the person and the pedal 12 can be increased, and the problem of slipping when the pedal 12 is stepped is solved.

Sixth embodiment, on the basis of first embodiment, foot rest 1's bottom fixedly connected with shock pad, the material of shock pad is rubber, because the rubber material has elasticity to help alleviating the vibrations that this cutting device produced when using, thereby help improving stability.

Seventh embodiment, on the basis of the first embodiment, a guide rod is inserted into the sliding plate 19, and both ends of the guide rod are fixedly connected in the limiting groove 17, so that the moving direction of the sliding plate 19 can be limited.

The working principle is as follows:

when the height of the safety barrier 15 needs to be adjusted:

the first step is as follows: firstly, the positioning bolt 18 is rotated, so that the flange edge at the end of the positioning bolt 18 rotates and pulls or pushes the sliding plate 19 to slide up and down in the limiting groove 17, and meanwhile, the safety baffle 15 can slide up and down along with the sliding plate 19.

When the plate needs to be cut:

the first step is as follows: firstly, a plate is placed on a working platform 6;

the second step is that: the pedal 12 is stepped on, so that the pedal 12 rotates around the round shaft 2, the connecting rod 13 is folded and pushes the upper blade 9 in the tool rest 10, the upper blade 9 vertically slides downwards, and the lower blade 8 is matched to cut the plate quickly and accurately;

the third step: after the foot is loosened, the return spring 5 can return the pedal 12 due to the elasticity of the return spring.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A height-adjustable guillotine safety shield comprising: work platform (6), knife rest (10), two foot rests (1), two crossbeam (3) and two support frame (11), its characterized in that, two crossbeam (3) set up respectively at the top of two foot rests (1), two support frame (11) fixed connection is respectively at the rear side at two crossbeam (3) tops, the top of crossbeam (3) is seted up flutedly, work platform (6) have been placed in the recess, knife rest (10) welding is two between support frame (11), the bottom of knife rest (10) slides and is provided with blade (9), the front side of knife rest (10) slides and is provided with safety shield (15), the front side of support frame (11) is provided with elevating system, two be provided with between foot rest (1) and cut the mechanism.

2. The cutting machine safety protection device with the adjustable height according to claim 1, wherein the lifting mechanism comprises two limit blocks (16), two limit grooves (17), two positioning bolts (18) and two sliding plates (19), the two limit blocks (16) are respectively and fixedly connected with the front sides of the two support frames (11), the two limit grooves (17) are respectively arranged on one side of the two limit blocks (16) opposite to each other, the two positioning bolts (18) are respectively inserted into the tops of the two limit blocks (16) in a threaded manner, the two sliding plates (19) are respectively and slidably connected into the two limit grooves (17), the top of the sliding plate (19) is provided with a mounting opening, the end head of each positioning bolt (18) penetrates through the corresponding limit block (16) and is rotatably connected into the mounting opening, and flanges are integrally formed on the two sides of the end head of each positioning bolt (18), the flange is abutted against the top wall of the mounting opening, and two sides of the safety baffle (15) are fixedly connected with one opposite sides of the two sliding plates (19) respectively.

3. The cutting machine safety protection device with adjustable height of claim 1, characterized in that the cutting mechanism comprises a round shaft (2), a pedal (12), two return springs (5), two platform hooks (7), two connecting rods (13) and two positioning hooks (14), the round shaft (2) is fixedly connected to one side of two foot rests (1) opposite to each other, the pedal (12) is rotatably sleeved on the round shaft (2), the two connecting rods (13) are symmetrically installed at the rear side of the top of the pedal (12), the top of the connecting rod (13) is connected with a knife rest (10), the two platform hooks (7) are symmetrically and fixedly connected to the bottom of a working platform (6), one end of each return spring (5) is respectively hooked with the two platform hooks (7), and the two positioning hooks (14) are symmetrically and fixedly connected to the top of the pedal (12), the other end of the return spring (5) is hooked with the positioning hook (14).

4. The cutting machine safety protection device with the adjustable height according to claim 1, characterized in that the front sides of the two beams (3) are fixedly connected with mounting blocks, five fixing holes (4) are formed in the front sides of the mounting blocks, and the five fixing holes (4) extend into a working platform (6).

5. The adjustable height clipper safety guard of claim 1, characterized in that the rear side of the work platform (6) has a lower blade (8) fixedly connected, the lower blade (8) being located directly below the upper blade (9).

6. The height-adjustable clipper safety guard as claimed in claim 3, wherein the front side of the top of the pedal plate (12) is provided with a non-slip mat, the outer surface of which is provided with non-slip lines.

7. The cutting machine safety protection device with the adjustable height as claimed in claim 1, wherein a shock absorption foot pad is fixedly connected to the bottom of the foot rest (1), and the shock absorption foot pad is made of rubber.

8. The cutting machine safety protection device with the adjustable height as claimed in claim 2, wherein a guide rod is inserted in the sliding plate (19), and both ends of the guide rod are fixedly connected in the limiting groove (17).