CN112536328A

CN112536328A - Drawing device with safety protection equipment

Info

Publication number: CN112536328A
Application number: CN202011318028.1A
Authority: CN
Inventors: 张君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-03-23

Abstract

The invention relates to the technical field of drawing equipment, and discloses a drawing device with safety protection equipment, which comprises a box body, wherein a controller is fixedly arranged on the right side of the box body, the inner wall of the box body is respectively and movably connected with a first rotating door and a second rotating door, the first rotating door is positioned on the left side of the second rotating door, a stretching mechanism is arranged inside the box body, a limiting mechanism is arranged on the inner wall of the box body, and a rotating mechanism is arranged at the top of the box body. The flying metal ash causes harm to workers, and potential safety hazards can be reduced.

Description

Drawing device with safety protection equipment

Technical Field

The invention relates to the technical field of drawing equipment, in particular to a drawing device with safety protection equipment.

Background

The drawing is to forcibly stretch the reinforcing steel bar under the condition of normal temperature by tensile stress exceeding the original yield point strength of the reinforcing steel bar, so that the reinforcing steel bar generates plastic deformation to achieve the purposes of improving the yield point strength of the reinforcing steel bar and saving steel.

Drawing equipment in present market needs the manual clamping of waiting to detect the metal, and then the efficiency of influence experiment, still can increase workman's intensity of labour, there is not the guard gate on the equipment in existence, draw fracture back at the metal, probably there is cracked metal to pop out, the problem that has great potential safety hazard, even safety guard gate, sometimes because workman's operation is neglected, forget to close the guard gate, also can produce the potential safety hazard, if set up automatic guard gate, then need add solitary drive part to the guard gate, can lead to cost increase, so provide a drawing device with safety guard equipment and solve the problem that the aforesaid provided.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the drawing device with the safety protection equipment, and solves the problems that the manual clamping efficiency is low, and the potential safety hazard is caused when the metal is broken by pulling.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a draw-off gear with safety device, includes the box, the right side fixed mounting of box has the controller, the inner wall of box swing joint has a revolving door and No. two revolving doors respectively, and a revolving door is located the left side of No. two revolving doors, the inside of box is provided with stretching mechanism, the inner wall of box is provided with stop gear, the top of box is provided with rotary mechanism.

Preferably, the stretching mechanism is including the motor, the output welding of motor has two-way screw rod, two-way screw rod's surperficial sliding connection has two fixed plates, two-way screw rod's surperficial threaded connection has two push pedals, two reset spring have been cup jointed on two-way screw rod's surface, the inner wall of fixed plate rotates and is connected with two splint, the welding of the bottom of push pedal has two guide pillars, two support spring has all been cup jointed on the surface of guide pillar, the equal swing joint of inner wall of fixed plate and push pedal has spacing post, two spouts have been seted up to the front portion of push pedal, two the slide bar has all been welded to.

Preferably, the top of the motor is connected to the bottom of the box body through a bolt, the surface of the bidirectional screw is rotatably connected with the inner wall of the box body, two ends of the limiting column are rotatably connected with the inner wall of the box body, two ends of the reset spring are respectively contacted with the bottom of the fixed plate and the bottom wall inside the box body, the surface of the guide column is slidably connected with the inner wall of the fixed plate, two ends of the supporting spring are respectively contacted with the bottom of the push plate and the top of the fixed plate, and the surface of the slide rod is slidably connected with the inner wall of the slide groove.

Preferably, the limiting mechanism comprises a supporting plate and a limiting plate, a torsion spring is arranged between the supporting plate and the fixing plate, and the limiting plate is welded on the inner wall of the box body.

Preferably, the surface of the supporting plate is rotatably connected with the inner wall of the fixing plate, one end of the torsion spring is fixedly clamped with the inner wall of the fixing plate, and the other end of the torsion spring is in contact with the lower surface of the supporting plate.

Preferably, rotary mechanism is including a gear, the surface toothing of a gear has No. two gears, the welding of axle center department of a gear has a belt pulley No. one, the surface of a belt pulley is passed through the belt and is connected with the surface transmission of No. two belt pulleys, the welding of axle center department of No. two belt pulleys has No. three gears, the equal welding in surface of revolving door and No. two revolving doors has tooth, the rear portion of a revolving door and No. two revolving doors all is provided with slider.

Preferably, the axle center of the first gear is welded and fixed with the top end of the bidirectional screw, the surfaces of the second gear and the third gear are meshed with the surfaces of the teeth, and the axle centers of the second gear and the third gear are rotatably connected with the top of the box body.

Preferably, the sliding device comprises a sliding block, a connecting column is welded at the front part of the sliding block, a contraction spring is sleeved on the surface of the connecting column, and a chuck is welded at the front end of the connecting column.

Preferably, the surface of spliced pole and chuck all with the inner wall sliding connection of a revolving door and No. two revolving doors, the both ends of shrink spring respectively with the rear portion of No. two revolving doors and the anterior mutual contact of slider, the left side of slider and the surface welded fastening of tooth.

Compared with the prior art, the invention provides a drawing device with safety protection equipment, which has the following beneficial effects:

1. through the effect of the stretching mechanism, the metal can be clamped when being stretched, so that the metal is not required to be manually clamped by workers, the experiment efficiency is relatively increased, and the labor intensity of the workers is reduced.

2. Can be when the metal is drawn through rotary mechanism, close two revolving doors to prevent that the metal from can the departure when being broken by the stretch, and then cause the injury to the staff, reduced the potential safety hazard.

3. Through the sliding mechanism in the rotating mechanism, the two rotating doors can not be continuously driven by the motor after being closed, so that the situation that the two rotating doors can block the continuous rotation of the motor after being closed is avoided, the drawing device can not continue to operate, and the practicability is greatly reduced.

4. Can realize through backup pad and limiting plate that the metal breaks the protection of back to the device to prevent that the metal from breaking the back, two push pedals can be with higher speed suddenly and remove, and then take place to collide with the box, and then cause the damage of device, can reduce the maintenance cost like this, and the practicality can promote.

5. Can drive drawing of metal simultaneously through a motor, the tight and closure and the opening of two revolving doors of clamp of metal to can reduce the quantity of placing of motor, and then reduce with low costs and drop into, can also reduce occuping of space, realize the synchronous operation between each mechanism, work efficiency can promote.

Drawings

FIG. 1 is a schematic view of the overall structure of a drawing apparatus with a safety protection device according to the present invention;

FIG. 2 is a schematic view of a drawing mechanism of a drawing device with a safety protection device according to the present invention;

FIG. 3 is a partial enlarged view of a drawing mechanism of a drawing device with a safety protection device according to the present invention;

FIG. 4 is a schematic view of a rotating mechanism of a drawing apparatus with a safety protection device according to the present invention;

FIG. 5 is a schematic closing view of a revolving door of a pulling device with a safety protection device according to the present invention;

fig. 6 is a schematic view of a sliding device of a pulling device with a safety protection device according to the present invention.

In the figure: 1. a box body; 2. a controller; 3. a first revolving door; 4. a second revolving door; 5. a stretching mechanism; 51. a motor; 52. a bidirectional screw; 53. a fixing plate; 54. a return spring; 55. pushing the plate; 56. a splint; 57. a support spring; 58. a guide post; 59. a limiting column; 511. a chute; 512. a slide bar; 6. a limiting mechanism; 61. a support plate; 62. a torsion spring; 63. a limiting plate; 7. a rotation mechanism; 71. a first gear; 72. a second gear; 73. a first belt pulley; 74. a second belt pulley; 75. a third gear; 76. teeth; 77. a sliding device; 771. a slider; 772. connecting columns; 773. a chuck; 774. the spring is contracted.

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.

The drawing device with the safety protection equipment comprises a box body 1, a controller 2 is fixedly mounted on the right side of the box body 1, the inner wall of the box body 1 is respectively and movably connected with a first rotating door 3 and a second rotating door 4, the first rotating door 3 is located on the left side of the second rotating door 4, a stretching mechanism 5 is arranged inside the box body 1, a limiting mechanism 6 is arranged on the inner wall of the box body 1, and a rotating mechanism 7 is arranged at the top of the box body 1.

In this embodiment, the stretching mechanism 5 includes a motor 51, a bidirectional screw 52 is welded at an output end of the motor 51, two fixing plates 53 are slidably connected to surfaces of the bidirectional screw 52, two push plates 55 are threadedly connected to surfaces of the bidirectional screw 52, two return springs 54 are sleeved on surfaces of the bidirectional screw 52, two clamping plates 56 are rotatably connected to inner walls of the fixing plates 53, two guide posts 58 are welded at bottoms of the push plates 55, supporting springs 57 are sleeved on surfaces of the two guide posts 58, limiting posts 59 are movably connected to inner walls of the fixing plates 53 and the push plates 55, two sliding grooves 511 are formed in front portions of the push plates 55, sliding rods 512 are welded at rear portions of the two clamping plates 56, the two clamping plates 56 can be driven to clamp the two clamping plates 56 by the push plates 55 driven by the bidirectional screw 52 and driving the sliding rods 512 to slide in the sliding grooves 511, thereby manual metal clamping by, the labor intensity of workers can be reduced, and the knurling is arranged on the surface of the clamping plate 56, so that the friction force can be increased, and the situation that the metal slides down due to the fact that the friction force between the clamping plate 56 and the metal is too small is prevented, and the clamping cannot be carried out.

Further, the top of the motor 51 is connected to the bottom of the box body 1 through a bolt, the surface of the bidirectional screw 52 is rotatably connected to the inner wall of the box body 1, both ends of the spacing column 59 are rotatably connected to the inner wall of the box body 1, both ends of the return spring 54 are respectively contacted with the bottom of the fixing plate 53 and the bottom wall of the interior of the box body 1, the surface of the guide post 58 is slidably connected to the inner wall of the fixing plate 53, both ends of the support spring 57 are respectively contacted with the bottom of the push plate 55 and the top of the fixing plate 53, the surface of the slide bar 512 is slidably connected to the inner wall of the slide groove, the drawing of the metal, the clamping of the metal and the closing and opening of the two revolving doors can be simultaneously driven by one motor 51, thereby reducing the placing number of the motors 51, and then reduce with low costs and drop into, can also reduce the occupation of space, realize the synchronous operation between each mechanism, work efficiency can promote.

Further, stop gear 6 is including backup pad 61, the fixed surface of backup pad 61 installs torsion spring 62, the inner wall welding of box 1 has limiting plate 63, two rows of chi teeth of upper and lower distribution on the limiting plate 63, the oblique downward direction slope of upper portion chi tooth, the oblique upward slope of lower part chi tooth, backup pad 61 is the martensite stainless steel, because the martensite stainless steel quality is light and intensity is high, after the metal is broken, two push pedal 55 can accelerate at once and deviate from the removal, at this moment backup pad 61 is rotatory towards limiting plate 63 direction under the effect of inertia with higher speed, thereby with the chi tooth joint on the limiting plate 63, thereby prevent the metal back of breaking, two push pedal 55 can accelerate the removal suddenly, and then take place the collision with box 1, and then cause the damage of device, so can reduce the maintenance cost, the practicality can promote.

In addition, the surface of the supporting plate 61 is rotatably connected with the inner wall of the fixed plate 53, one end of the torsion spring 62 is clamped and fixed with the inner wall of the fixed plate 53, and the other end of the torsion spring is contacted with the lower surface of the supporting plate 61, so that a certain included angle can be kept between the supporting plate and the fixed plate 53 in a non-working state, and the supporting plate 61 is prevented from falling under the action of self weight.

In addition, rotary mechanism 7 is including a gear 71, No. two gears 72 have been meshed on the surface of a gear 71, No. one belt pulley 73 has been welded to the axle center department of a gear 71, the surface of a belt pulley 73 is connected with the surface transmission of No. two belt pulleys 74 through the belt, No. three gears 75 have been welded to the axle center department of No. two belt pulleys 74, tooth 76 has all been welded to the surface of a revolving door 3 and No. two revolving doors 4, the rear portion of a revolving door 3 and No. two revolving doors 4 all is provided with slider 77, can realize through the transmission of belt pulley that No. two gears 72 are opposite with the direction of rotation of No. three gears 75, and then can make No. two gears 72 and No. three gears 75 can drive two revolving doors respectively and carry out closure and opening, thereby prevent that two revolving doors lead to the rotation, cause the device to fail to close, the practicality reduces.

As shown in fig. 4-5, the axis of the first gear 71 is welded and fixed to the top end of the bidirectional screw 52, the surfaces of the second gear 72 and the third gear 75 are meshed with the surface of the tooth 76, the axes of the second gear 72 and the third gear 75 are rotatably connected to the top of the box 1, and the two revolving doors driven by the second gear 72 and the third gear 75 are closed, so that the metal is prevented from flying out when being pulled off, further injury is caused to workers, and potential safety hazards are reduced.

It should be noted that the sliding device 77 includes a slider 771, a connecting column 772 is welded at the front of the slider 771, a contracting spring 774 is sleeved on the surface of the connecting column 772, and a chuck 773 is welded at the front end of the connecting column 772, when the two revolving doors are closed, the slider 771 can move continuously due to inertia, and further the teeth 76 on the slider 771 can be driven to be meshed with the second gear 72 and the third gear 75, at this time, the second gear 72 and the third gear 75 can drive the slider 771 to slide in the two revolving doors, and when one of the teeth on the second gear 72 and the third gear 75 is meshed with the teeth 76 on the slider 771, the slider 771 can be driven to extrude the contracting spring 774 to move towards the two revolving doors, and when one of the teeth on the second gear 72 and the third gear 75 is meshed with the teeth 76 on the slider 771, the slider 771 can be reset under the action of the contracting spring 774, thereby with the next tooth meshing on No. two gears 72 and No. three gear 75 to ensure that No. two gears 72 and No. three gear 75 can not continue to drive two revolving doors and remove, thereby prevent that can hinder motor 51's continuation rotation after two revolving doors are closed, and then make the draw-off gear can't continue to operate, practicality greatly reduced.

It is worth to be noted that the surfaces of the connecting column 772 and the chuck 773 are both connected with the inner walls of the first revolving door 3 and the second revolving door 4 in a sliding manner, two ends of the contracting spring 774 are respectively contacted with the rear part of the second revolving door 4 and the front part of the sliding block 771, the left side of the sliding block 771 is fixedly welded with the surface of the tooth 76, and the contracting spring 774 can reset the sliding block 771 after the sliding block 771 loses driving force.

When the drawing device with the safety protection equipment is used, metal is placed between the clamping plates 56, the motor 51 is started and drives the two-way screw rod 52 to rotate, the two-way screw rod 52 drives the two push plates 55 to move back to back, the push plates 55 drive the slide rods 512 to slide through the sliding grooves 511, the slide rods 512 drive the clamping plates 56 to clamp, and at the moment, the metal can be loosened after being clamped, so that a worker is not required to clamp the metal manually, the efficiency of an experiment is relatively increased, the labor intensity of the worker is reduced, the push plates 55 push the supporting springs 57 to contract, the contraction distance of the supporting springs 57 is changed along with the clamping distance of the clamping plates 56, therefore, the metal can be always in a clamping state, the fixing plate 53 drives the return springs 54 to contract after moving downwards, so that the metal is drawn, and meanwhile, the two-way screw rod 52 drives the first gear 71 to rotate, the first gear 71 drives the second gear 72 to rotate, the first gear 71 drives the first belt pulley 73 to rotate, the first belt pulley 73 drives the second belt pulley 74 to rotate, the second belt pulley 74 drives the third gear 75 to rotate, at the moment, the second gear 72 and the third gear 75 can simultaneously drive the two revolving doors to be closed through the teeth 76, so that metal can be prevented from flying out when being pulled off, further, the injury to workers can be caused, the potential safety hazard is reduced, after the two revolving doors are closed, the second gear 72 and the third gear 75 can be meshed with the teeth 76 on the sliding block 771, at the moment, the second gear 72 and the third gear 75 can drive the sliding block 771 to slide in the two revolving doors, the second gear 72 and the third gear 75 can not continuously drive the two revolving doors to move, further, the continuous rotation of the motor 51 can be prevented from being hindered after the two revolving doors are closed, and the drawing device can not continuously operate, practicality greatly reduced is broken the back again when the metal, and push pedal 55 can be accelerated to remove at once, and at this moment backup pad 61 can be rotatory under the inertia with higher speed to contact with limiting plate 63, at this moment limiting plate 63 can be died the lock of push pedal 55 through backup pad 61, thereby prevent that the metal from breaking the back, and two push pedals 55 can be accelerated to remove suddenly, and then take place to collide with box 1, and then cause the damage of device, can reduce the maintenance cost like this, and the practicality can promote.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a draw-off gear with safety device, includes box (1), its characterized in that: the controller (2) is fixedly installed on the right side of the photo body (1), the inner wall of the box body (1) is movably connected with a first rotating door (3) and a second rotating door (4) respectively, the first rotating door (3) is located on the left side of the second rotating door (4), a stretching mechanism (5) is arranged inside the box body (1), a limiting mechanism (6) is arranged on the inner wall of the box body (1), and a rotating mechanism (7) is arranged at the top of the box body (1);

the stretching mechanism (5) comprises a motor (51), a bidirectional screw (52) is welded at the output end of the motor (51), the surface of the bidirectional screw rod (52) is connected with two fixing plates (53) in a sliding way, the surface of the bidirectional screw rod (52) is connected with two push plates (55) in a threaded way, the surface of the bidirectional screw rod (52) is sleeved with two return springs (54), the inner wall of the fixed plate (53) is rotationally connected with two clamping plates (56), two guide posts (58) are welded at the bottom of the push plate (55), the surfaces of the two guide posts (58) are sleeved with supporting springs (57), the inner walls of the fixed plate (53) and the push plate (55) are movably connected with a limit column (59), the front part of the push plate (55) is provided with two sliding grooves (511), and the rear parts of the two clamping plates (56) are welded with sliding rods (512);

the limiting mechanism (6) comprises a supporting plate (61) and a limiting plate (63), a torsion spring (62) is arranged between the supporting plate (61) and the fixing plate (53), and the limiting plate (63) is welded on the inner wall of the box body (1);

the surface of the supporting plate (61) is rotatably connected with the inner wall of the fixing plate (53), one end of the torsion spring (62) is fixedly clamped with the inner wall of the fixing plate (53), and the other end of the torsion spring is contacted with the lower surface of the supporting plate (61);

rotary mechanism (7) are including a gear (71), the surface engagement of a gear (71) has No. two gears (72), the axle center department welding of a gear (71) has a belt pulley (73), the surface of a belt pulley (73) is passed through the belt and is connected with the surface transmission of No. two belt pulleys (74), the axle center department welding of No. two belt pulleys (74) has No. three gears (75), tooth (76) have all been welded on the surface of a revolving door (3) and No. two revolving doors (4), the rear portion of a revolving door (3) and No. two revolving doors (4) all is provided with slider (77).

2. The pulling device with safety protection equipment as claimed in claim 1, wherein: the top of the motor (51) is connected to the bottom of the box body (1) through a bolt, the surface of the bidirectional screw (52) is rotatably connected with the inner wall of the box body (1), two ends of the limiting column (59) are rotatably connected with the inner wall of the box body (1), two ends of the reset spring (54) are respectively contacted with the bottom of the fixing plate (53) and the bottom wall of the interior of the box body (1), the surface of the guide column (58) is slidably connected with the inner wall of the fixing plate (53), two ends of the supporting spring (57) are respectively contacted with the push plate (55) and the fixing plate (53), and the surface of the sliding rod (512) is slidably connected with the inner wall of the sliding groove (511).

3. The pulling device with safety protection equipment as claimed in claim 1, wherein: the axial center of the first gear (71) is fixedly welded with the top end of the bidirectional screw (52), the surfaces of the second gear (72) and the third gear (75) are meshed with the surface of the teeth (76), and the axial centers of the second gear (72) and the third gear (75) are rotatably connected with the top of the box body (1).

4. The pulling device with safety protection equipment as claimed in claim 1, wherein: the sliding device (77) comprises a sliding block (771), a connecting column (772) is welded to the front portion of the sliding block (771), a contraction spring (774) is sleeved on the surface of the connecting column (772), and a chuck (773) is welded to the front end of the connecting column (772).

5. The pulling device with safety protection device as claimed in claim 4, wherein: the surface of the connecting column (772) and the surface of the chuck (773) are in sliding connection with the inner walls of the first rotating door (3) and the second rotating door (4), two ends of the contracting spring (774) are in contact with the rear portion of the second rotating door (4) and the front portion of the sliding block (771) respectively, and the left side of the sliding block (771) is fixed with the surface of the tooth (76) in a welded mode.