CN111842704A

CN111842704A - Protection device for bending machine

Info

Publication number: CN111842704A
Application number: CN202010502753.8A
Authority: CN
Inventors: 张中秋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-10-30

Abstract

The invention relates to the technical field of bending machines, and particularly discloses a protective device for a bending machine, which comprises a bending machine, wherein four corners of the bottom surface of the bending machine are fixedly connected with universal wheels, the four corners of the top surface of the bending machine are respectively provided with a vertically distributed pressing groove, the insides of the four pressing grooves are respectively and slidably connected with a pressing rod, the top surfaces of the four pressing rods are respectively positioned at the lower end of the top surface of the bending machine, one side of the four pressing grooves close to each other is respectively provided with a connecting groove, the insides of the four connecting grooves are respectively and slidably connected with a connecting rod, the top ends of the four connecting rods are respectively and fixedly connected with a protective cover, and the centers of the left side and the right side of the inner wall of each connecting groove are respectively, through the universal wheel that sets up, be convenient for remove the bender, through connecting groove and the connecting rod that sets up, be convenient for carry out the dismouting to the protection casing to be convenient for maintain or change the protection casing.

Description

Protection device for bending machine

Technical Field

The invention relates to the technical field of bending machines, in particular to a protective device for a bending machine.

Background

The bending machine plays an extremely important role in building engineering, and can bend reinforcing steel bars into shapes required by people, so that people can use the reinforcing steel bars with different shapes to reinforce buildings, and the building is convenient to build. Present crib crimper is great to the dynamics of buckling of reinforcing bar when using, can lead to the reinforcing bar to break off, consequently need add the protection casing to the crib crimper, the piece that prevents to produce after the reinforcing bar fracture splashes and hinders the people, current bender protection casing all be usually with bender fixed connection when using, be not convenient for clear up the protection casing inner wall to also be convenient for change the protection casing when the protection casing takes place to damage, for this reason, we provide a protector for bender.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the protection device for the bending machine, which has the advantages of convenience in dismounting the protection cover and the like, and solves the problem that the protection cover of the conventional bending machine is inconvenient to dismount in use.

The protection device for the bending machine comprises a bending machine, universal wheels are fixedly connected to four corners of the bottom surface of the bending machine, vertically distributed pressing grooves are formed in the four corners of the top surface of the bending machine, pressing rods are slidably connected to the insides of the four pressing grooves, the top surfaces of the four pressing rods are located at the lower end of the top surface of the bending machine, connecting grooves are formed in the sides, close to the four pressing grooves, of the four pressing grooves, connecting rods are slidably connected to the insides of the four connecting grooves, protective covers are fixedly connected to the top ends of the four connecting rods, clamping grooves are formed in the centers of the left side and the right side of the inner wall of each connecting groove, clamping springs are fixedly connected to the ends, far away from the inner wall of each clamping groove, spherical clamping blocks are fixedly connected to the ends, close to the two clamping springs, arc-shaped grooves are, two spherical block piece all blocks with the arc recess looks block of connecting rod, through the universal wheel that sets up, is convenient for remove to the bender, through the coupling groove and the connecting rod that set up, is convenient for carry out the dismouting to the protection casing to be convenient for maintain or change the protection casing, through the arc recess on the spherical block piece that sets up and the connecting rod, be convenient for the separation of connecting rod and coupling groove again when making to be connected between connecting rod and the coupling groove more firm, guaranteed the convenience of protection casing dismouting.

According to the protection device for the bending machine, the front end and the rear end of the left side of the top surface of the protection cover close to the central position are respectively provided with the top groove, the insides of the two top grooves are respectively and rotatably connected with the handle, the centers of the insides of the two top grooves far away from one side of each other are respectively provided with the finger groove, the center of the right side of the top surface of the protection cover is provided with the through hole, the through hole of the top surface of the protection cover is internally and fixedly connected with the glass plate, the protection cover can be conveniently moved through the arranged handle, the working condition of the bending machine can be conveniently observed through the glass plate, accidents can be avoided when the bending machine is used.

According to the protection device for the bending machine, the glass plate is made of tempered glass, the lower end of the right side of the front face of the protection cover is provided with the discharge hole which longitudinally penetrates through the protection cover, the protection cover is a left open bottomless box body, the strength of the glass plate is improved by arranging the glass plate as the tempered glass, the possibility that the glass plate is cracked after being impacted by steel bar scraps is reduced, the life safety of people is ensured under the condition that people can conveniently observe the bending condition of the steel bar, and the discharge of a finished steel bar product is facilitated through the arranged discharge hole.

According to the protection device for the bending machine, the lower ends of the pressing groove and the connecting groove are respectively provided with the circular groove, the bottom ends of the pressing groove and the connecting groove are respectively penetrated through the circular grooves, the center of the inner wall of each circular groove is rotatably connected with the rotating shaft, the center of the outer wall of the rotating shaft is fixedly connected with the rotating disc, force applied to the pressing rod can be conducted through the arranged rotating disc, the ejector rod can conveniently push the connecting rod, the connecting rod can be conveniently separated from the connecting groove, and therefore the protection cover can be conveniently detached.

The protection device for the bending machine is characterized in that the center of the left side of the front face of the turntable and the center of the right side of the front face of the turntable are both fixedly connected with rotating shafts, the outer part of the rotating shaft on the back face of the turntable is rotatably connected with ejector rods, the ejector rods are connected with the connecting grooves in a sliding mode, and the ejector rods correspond to the connecting rods.

The protection device for the bending machine is characterized in that a push rod is rotatably connected to the outer portion of a rotating shaft on the front side of the rotary table, the top end of the push rod is fixedly connected with the bottom end of the press rod, a fixing plate is slidably connected to the center of the outer portion of the push rod, the fixing plate is fixedly connected with the inner wall of the press groove, a return spring is fixedly connected to the top end of the fixing plate, the top end of the return spring is fixedly connected with the bottom end of the press rod, the push rod is located in the center of the return spring, the return spring can restore the press rod to the original position after the press rod is used through the arranged return spring, later-stage continuous use is facilitated, force applied to the press rod can be transmitted to the ejector rod through the arranged rotating shaft matched with the rotary table for use, the ejector rod can.

Compared with the prior art, the invention has the following beneficial effects:

1. the universal wheels are arranged, so that the bending machine can be conveniently moved, the protective cover can be conveniently disassembled and assembled through the arranged connecting groove and the connecting rod, the protective cover can be conveniently maintained or replaced, the connection between the connecting rod and the connecting groove is firmer, the connecting rod and the connecting groove can be conveniently separated through the arranged spherical clamping block and the arc-shaped groove in the connecting rod, and the convenience for disassembling and assembling the protective cover is ensured.

2. According to the invention, the glass plate is made of toughened glass, so that the strength of the glass plate is improved, the possibility of breakage of the glass plate after being impacted by the steel bar fragments is reduced, the life safety of people is ensured under the condition that people can conveniently observe the bending condition of the steel bar, the finished steel bar product can be conveniently discharged through the arranged discharge port, the force applied to the pressing rod can be conducted through the arranged rotary disc, the ejector rod can conveniently push the connecting rod, the connecting rod can be conveniently separated from the connecting groove, and the protective cover can be conveniently detached.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a universal wheel; 2. a rotating shaft; 3. a connecting rod; 4. a protective cover; 5. a discharge port; 6. a pressing lever; 7. a turntable; 8. a push rod; 9. bending machine; 10. a finger groove; 11. a handle; 12. a top groove; 13. pressing the groove; 14. a fixing plate; 15. a return spring; 16. a snap spring; 17. a connecting groove; 18. clamping the groove; 19. a spherical clamping block; 20. a rotating shaft; 21. a glass plate; 22. a circular groove; 23. and a push rod.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the invention. It should be understood, however, that these physical details should not be construed as limiting the invention. That is, in some embodiments of the invention, such physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, the protection device for a bending machine of the present invention comprises a bending machine 9, universal wheels 1 are fixedly connected to four corners of the bottom surface of bending machine 9, pressing grooves 13 are vertically distributed on four corners of the top surface of bending machine 9, pressing rods 6 are slidably connected to the insides of four pressing grooves 13, the top surfaces of four pressing rods 6 are located at the lower end of the top surface of bending machine 9, connecting grooves 17 are formed on the sides of four pressing grooves 13 close to each other, connecting rods 3 are slidably connected to the insides of four connecting grooves 17, a protective cover 4 is fixedly connected to the top ends of four connecting rods 3, engaging grooves 18 are formed in the centers of the left and right sides of the inner walls of the connecting grooves 17, engaging springs 16 are fixedly connected to the ends of the inner walls of two engaging grooves 18 far away from each other, spherical engaging blocks 19 are fixedly connected to the ends of, arc grooves have all been seted up to the lower extreme of the 3 outer wall left and right sides of connecting rod, two spherical block 19 all block with the arc groove looks block of connecting rod 3, universal wheel 1 through setting up, be convenient for remove to bender 9, connecting groove 17 and connecting rod 3 through setting up, be convenient for carry out the dismouting to protection casing 4, thereby be convenient for maintain or change protection casing 4, arc grooves on spherical block 19 and the connecting rod 3 through setting up, make the connection between connecting rod 3 and the connecting groove 17 be convenient for again connecting rod 3 and connecting groove 17's separation when more firm, the convenience of the dismouting of protection casing 4 has been guaranteed.

Top recess 12 has all been seted up at both ends around being close to central position on the left of 4 top surfaces of protection casing, the inside of two top recesses 12 all rotates and is connected with handle 11, the inside central authorities of keeping away from one side each other of two top recesses 12 have all been seted up and have been pointed groove 10, the through-hole has been seted up to the central authorities on 4 top surfaces of protection casing right side, fixedly connected with glass board 21 in the through-hole of 4 top surfaces of protection casing, handle 11 through the setting, be convenient for remove protection casing 4, through glass board 21, be convenient for observe the behavior of rigging machine 9, avoid taking place accident when using bender 9, also avoid the finished product after the reinforcing bar is bent to appear.

Glass board 21 is made by toughened glass, the discharge gate 5 that vertically runs through protection casing 4 is seted up to the lower extreme on the positive right side of protection casing 4, protection casing 4 is the open-type no end box in left side, glass board 21 through the setting is toughened glass, the intensity of glass board 21 has been improved, it takes place cracked possibility to reduce glass board 21 to receive the clastic striking of reinforcing bar after, people are convenient for buckle the condition to the reinforcing bar and have guaranteed people's life safety under observing the condition, discharge gate 5 through setting up, the off-the-shelf ejection of compact of reinforcing bar of being convenient for.

The lower extreme according to indent 13 and connecting groove 17 all is equipped with circular recess 22, the bottom according to indent 13 and connecting groove 17 all runs through mutually with circular recess 22, the central authorities of circular recess 22 inner wall rotate and are connected with pivot 2, the central fixedly connected with carousel 7 of 2 outer walls of pivot, carousel 7 through setting up, can conduct the power that receives according to depression bar 6, the ejector pin 23 of being convenient for promotes connecting rod 3, thereby be convenient for connecting rod 3 and connecting groove 17 separate, and then be convenient for the dismantlement of protection casing 4.

The center of the left side of the front face of the turntable 7 and the center of the right side of the front face of the turntable 7 are both fixedly connected with a rotating shaft 20, the outer part of the rotating shaft 20 on the back face of the turntable 7 is rotatably connected with a push rod 23, the push rod 23 is connected with the connecting groove 17 in a sliding mode, and the push rod 23 corresponds to the connecting rod 3.

The outside of the positive axis of rotation 20 of carousel 7 is rotated and is connected with catch bar 8, the top of catch bar 8 and the bottom fixed connection who presses depression bar 6, the outside central authorities sliding connection of catch bar 8 has fixed plate 14, fixed plate 14 and the inner wall fixed connection who presses groove 13, the top fixedly connected with reset spring 15 of fixed plate 14, reset spring 15's top and the bottom fixed connection who presses depression bar 6, catch bar 8 is located reset spring 15's central authorities, reset spring 15 through the setting, reset spring 15 can resume original position with pressing depression bar 6 after finishing using when pressing depression bar 6, the later stage of being convenient for continues to use, 20 collocation carousel 7 uses through the axis of rotation that sets up, can transmit the power that presses depression bar 6 to receive for ejector pin 23, ejector pin 23 of being convenient for promotes connecting rod 3, thereby be convenient for dismantle protection casing 4.

In the use of the invention: inserting the steel bars into the right side of the protective cover 4, starting the bending machine 9, observing the steel bars through the glass plate 21, and taking out finished products from the discharge port 5 after the steel bars are bent to the specified shape; when the protective cover 4 needs to be repaired or replaced, the pressing rod 6 is pressed, the pressing rod 6 drives the pushing rod 8 to move towards the direction of the turntable 7, the movement of the pushing rod 8 is transmitted to the turntable 7 through the rotating shaft 20, so that the turntable 7 rotates by taking the rotating shaft 2 as the axis, thereby driving the mandril 23 to push the connecting rod 3, separating the arc-shaped groove of the connecting rod 3 from the spherical clamping block 19, then, the handle 11 is held and the handle 11 is pulled upward, causing the protective cover 4 to move upward, thereby separating the four connection bars 3 from the connection grooves 17, after the protective cover 4 is maintained or replaced, the protective cover 4 is placed at the top end of the bending machine 9, the connecting rod 3 at the bottom end of the protective cover 4 is inserted into the connecting groove 17, the protective cover 4 is pushed downwards, the arc-shaped grooves on the two sides of the connecting rod 3 are clamped with the spherical clamping block 19, and the protective cover 4 is assembled and disassembled.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a protector for bending machine, includes bender (9), its characterized in that: four corners of the bottom surface of the bending machine (9) are fixedly connected with universal wheels (1), the four corners of the top surface of the bending machine (9) are respectively provided with a vertically distributed pressing groove (13), the four pressing grooves (13) are respectively and slidably connected with a pressing rod (6), the four pressing rods (6) are respectively positioned at the lower end of the top surface of the bending machine (9), one sides of the four pressing grooves (13) close to each other are respectively provided with a connecting groove (17), the four connecting grooves (17) are respectively and slidably connected with a connecting rod (3), the top ends of the four connecting rods (3) are respectively and fixedly connected with a protective cover (4), the centers of the left side and the right side of the inner wall of the connecting groove (17) are respectively provided with a clamping groove (18), and the ends of the two clamping grooves (18) far away from each other inner wall are respectively and fixedly connected with, the two spherical clamping blocks (19) are fixedly connected to one ends, close to each other, of the clamping springs (16), arc-shaped grooves are formed in the lower ends of the left side and the right side of the outer wall of the connecting rod (3), and the two spherical clamping blocks (19) are clamped with the arc-shaped grooves of the connecting rod (3).

2. The protecting device for the bending machine according to claim 1, wherein: top recess (12), two are all seted up at both ends around being close to central position on protection casing (4) top surface left side the inside of top recess (12) is all rotated and is connected with handle (11), two finger groove (10) have all been seted up to the inside central authorities of keeping away from one side each other of top recess (12), the through-hole has been seted up to the central authorities on protection casing (4) top surface right side, fixedly connected with glass board (21) in the through-hole of protection casing (4) top surface.

3. The protecting device for the bending machine according to claim 2, wherein: the glass plate (21) is made of toughened glass, a discharge hole (5) longitudinally penetrating through the protective cover (4) is formed in the lower end of the right side of the front face of the protective cover (4), and the protective cover (4) is a left-side open bottomless box body.

4. The protecting device for the bending machine according to claim 1, wherein: the lower extreme according to indent (13) and connecting groove (17) all is equipped with circular recess (22), the bottom according to indent (13) and connecting groove (17) all runs through mutually with circular recess (22), the central authorities of circular recess (22) inner wall rotate and are connected with pivot (2), the central fixedly connected with carousel (7) of pivot (2) outer wall.

5. The guard for a bending machine according to claim 4, wherein: the rotary table is characterized in that the center of the front left side of the rotary table (7) and the center of the front right side of the rotary table (7) are fixedly connected with a rotating shaft (20), an ejector rod (23) is rotatably connected to the outer portion of the rotating shaft (20) of the back of the rotary table (7), the ejector rod (23) is connected with the connecting groove (17) in a sliding mode, and the ejector rod (23) corresponds to the connecting rod (3).

6. The guard for a bending machine according to claim 4, wherein: the outer portion of the front rotating shaft (20) of the rotary disc (7) is rotatably connected with a push rod (8), the top end of the push rod (8) is fixedly connected with the bottom end of the pressing rod (6), the central portion of the outer portion of the push rod (8) is slidably connected with a fixing plate (14), the fixing plate (14) is fixedly connected with the inner wall of the pressing groove (13), the top end of the fixing plate (14) is fixedly connected with a reset spring (15), the top end of the reset spring (15) is fixedly connected with the bottom end of the pressing rod (6), and the push rod (8) is located in the center of the reset spring (15).