CN214814432U

CN214814432U - Reinforcing steel bar cutting device

Info

Publication number: CN214814432U
Application number: CN202120874528.7U
Authority: CN
Inventors: 蔡寒松; 付强; 陈子通; 李东磊
Original assignee: Tianjin Zhuoyue Construction Engineering Testing Technology Co ltd
Current assignee: Tianjin Zhuoyue Construction Engineering Testing Technology Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-23
Anticipated expiration: 2031-04-26

Abstract

The utility model provides a reinforcing bar cuts device, including cutting the subassembly, the support body, the backup pad, clamping component, lifting unit, the support body includes branch, mount table, roof, and the roof is fixed on the mount table through a plurality of branches, and the mount table bottom is fixed with a plurality of landing legs, cuts the unit mount on the roof, and the backup pad passes through lifting unit and installs on the mount table, and the backup pad corresponds the setting with cutting the subassembly, and clamping component has two, and two clamping component are listed as backup pad both sides, and two clamping component all install on the mount table. A reinforcing bar cut device solved current reinforcing bar cutting equipment and is difficult to fix the reinforcing bar of different models, the influence cuts the problem of efficiency.

Description

Reinforcing steel bar cutting device

Technical Field

The utility model belongs to concrete processing makes the field, especially relates to a reinforcing bar cuts device.

Background

With the continuous development of building engineering, steel bars are used as a framework of concrete to form reinforced concrete, and become main materials with wide use range and large quantity in building structures. Before concrete is poured, the steel bars must be made into a framework with certain specifications and forms and then put into the formwork. The reinforcement framework is manufactured by processing reinforcement, stretching, straightening, cutting, bending, connecting and the like on the reinforcement, and finally bundling and forming are carried out. The reinforcing steel bar is used as an important building material in the building industry and is necessarily produced and transported in large batch, the reinforcing steel bar is usually coiled into a reinforcing steel bar ring with a certain size for convenience and transportation space saving in transportation, and the reinforcing steel bar is straightened and cut into a certain length according to the use requirement when the reinforcing steel bar is applied to buildings. The existing steel bar cutting equipment is difficult to fix steel bars of different models, and the cutting efficiency is influenced.

Disclosure of Invention

In view of this, the utility model provides a reinforcing bar cuts device is difficult to fix the reinforcing bar of different models in order to solve current reinforcing bar cutting equipment, influences the problem of cutting efficiency.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a steel bar cutting device comprises a cutting assembly, a frame body, a supporting plate, clamping assemblies and a lifting assembly, wherein the frame body comprises supporting rods, an installation table and a top plate, the top plate is fixed on the installation table through the supporting rods, a plurality of supporting legs are fixed at the bottom of the installation table, the cutting assembly is installed on the top plate, the supporting plate is installed on the installation table through the lifting assembly, the supporting plate and the cutting assembly are correspondingly arranged, the number of the clamping assemblies is two, the two clamping assemblies are arranged on two sides of the supporting plate in a row, and the two clamping assemblies are both installed on the installation table;

the clamping assembly comprises an air cylinder, a side plate, a jacking block, sliding blocks, sliding grooves and a connecting rod, the air cylinder is arranged on the mounting table, the side of the air cylinder, which is close to the supporting plate, is provided with the side plate, the side plate is provided with an opening for the steel bar to pass through, the side plate is arranged on the supporting table, the side plate is fixedly provided with 4 sliding grooves, the 4 sliding grooves are arranged in pairs in opposite directions, each sliding groove is internally and slidably connected with one sliding block, one end of each sliding block, which is far away from the sliding grooves, is fixedly provided with one jacking block, wherein the one end of one side kicking block and the telescopic link tip fixed connection of cylinder, the one end of every kicking block all is fixed with the connecting rod, and 4 connecting rods prolong opening circumference and set up, all are equipped with an inserted bar between per two adjacent kicking blocks, all are equipped with the through-hole that corresponds with the inserted bar on two adjacent kicking blocks, and the inserted bar runs through-hole and two dog sliding connection on two kicking blocks, and two through-holes on the same kicking block are crisscross to be set up.

Furthermore, one end of the connecting rod, which is far away from the top block, is also fixedly provided with an arc-shaped clamping piece.

Further, it has the bar mouth that corresponds with clamping component to open on the mount table, bar mouthful bottom is fixed with U type spare, U type spare inboard is equipped with the U template, U template opening sets up, U template both ends all are fixed with a curb plate, 4 spouts are all fixed on one of them curb plate, U type spare bottom is fixed with the screw thread seat, it has the through-hole that corresponds with the screw thread seat to open on the U type spare, screw thread seat female connection has the screw rod, the screw rod top is passed through the bearing and is connected with U template bottom rotation, two curb plates all run through in the mount table through the bar mouth.

Furthermore, the bottom of the screw rod is also fixed with a knob.

Furthermore, U template both sides still are fixed with the embossed sliding rod, and U type spare inboard is opened has the spacing groove that corresponds with the embossed sliding rod, and the embossed sliding groove sets up in the spacing inslot, with spacing groove sliding connection.

Furthermore, cut the subassembly and include pneumatic cylinder, cutter, the pneumatic cylinder is fixed on the roof, and the telescopic link of pneumatic cylinder sets up down, tip and cutter fixed connection.

Further, the lifting assembly comprises a lifting cylinder and a threaded cylinder, the threaded cylinder penetrates through a through hole reserved in the mounting table and is fixedly connected with the mounting table, an external thread is arranged on the lifting cylinder, the lifting cylinder is in threaded connection with the threaded cylinder through the external thread, and the top of the lifting cylinder is rotatably connected with the supporting plate through a bearing.

Further, lifting unit still includes the guide bar, and the guide bar has a plurality ofly, and a plurality of guide bar tops all with backup pad fixed connection, the bottom all runs through in the mount table through the through-hole that the mount table was reserved, with mount table sliding connection.

Furthermore, a plurality of handles which are convenient for controlling the rotation of the lifting cylinder are fixed at the bottom of the lifting cylinder.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model provides a reinforcing bar cuts device the telescopic link of cylinder upwards stretches out the kicking block jack-up that makes progress that links to each other with it, two inserted bars on the kicking block make progress and extrude two adjacent kicking blocks under the promotion of kicking block this moment, and two kicking blocks move to the center, and two kicking blocks move down through the inserted bar extrusion and the kicking block relative with the cylinder in the time of two kicking blocks move in opposite directions to make four kicking blocks move to the opening at center, and then drive the arc through the connecting rod and press from both sides tight piece and press from both sides the reinforcing bar to the center. Clamping assembly can step up the reinforcing bar of different models, hides 4 directions and presss from both sides tightly, and clamping strength is bigger.

(2) The screw rod sets up with the screw thread seat cooperation, can adjust clamping component's height through rotatory screw rod, carries out the adaptation in the height and the reinforcing bar model of backup pad.

(3) The lifting assembly can adjust the height of the supporting plate, so that adaptation can be performed on different working conditions.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of a reinforcing bar cutting device according to an embodiment of the present invention;

fig. 2 is a schematic view of a lifting assembly and a support plate according to an embodiment of the present invention;

fig. 3 is a schematic side view of a reinforcing bar cutting device according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a clamping assembly according to an embodiment of the present invention;

fig. 5 is a schematic view of a clamping assembly according to an embodiment of the present invention;

fig. 6 is a schematic partial cross-sectional view of a clamping assembly according to an embodiment of the present invention;

fig. 7 is a schematic partial cross-sectional view of a clamping assembly according to an embodiment of the present invention;

fig. 8 is a schematic cross-sectional view of a clamping assembly according to an embodiment of the present invention.

Description of reference numerals:

1. a chopping assembly; 11. a hydraulic cylinder; 2. a frame body; 21. a strut; 22. mounting a plate; 221. a strip-shaped opening; 23. a top plate; 3. a lifting assembly; 31. a lifting cylinder; 32. a threaded barrel; 33. a guide bar; 34. a handle; 4. an installation table; 5. a support plate; 51. a groove; 6. a clamping assembly; 61. a top block; 611. a slider; 612. an arc-shaped clamping piece; 613. a connecting rod; 62. a chute; 63. a U-shaped member; 631. a limiting groove; 64. a U-shaped plate; 641. a convex-shaped sliding rod; 65. a cylinder; 66. a threaded seat; 67. a screw; 671. a knob; 68. inserting a rod; 7. a cutter; 8. a side plate; 81. and (4) opening.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that unless otherwise explicitly fixed or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, 3, 5, 6 and 7, a reinforcing steel bar cutting device comprises a cutting assembly 1, a frame body 2, a supporting plate 5, a clamping assembly 6 and a lifting assembly 3, wherein the frame body 2 comprises supporting rods 21, an installation table 4 and a top plate 23, the top plate 23 is fixed on the installation table 4 through the supporting rods 21, a plurality of supporting legs are fixed at the bottom of the installation table 4, the cutting assembly 1 is installed on the top plate 23, the supporting plate 5 is installed on the installation table 4 through the lifting assembly 3, the supporting plate 5 corresponds to the cutting assembly 1, a groove 51 for avoiding a cutter 7 is formed in the supporting plate 5, the number of the clamping assemblies 6 is two, the two clamping assemblies 6 are arranged on two sides of the supporting plate 5, and the two clamping assemblies 6 are both installed on the installation table 4;

the clamping assembly 6 comprises an air cylinder 65, a side plate 8, ejector blocks 61, sliding blocks 611, sliding grooves 62 and connecting rods 613, the air cylinder 65 is installed on the installation table 4, the side of the air cylinder 65 close to the support plate 5 is provided with the side plate 8, the side plate 8 is provided with an opening 81 for a reinforcing steel bar to pass through, the side plate 8 is installed on the support table, the side plate 8 is fixedly provided with 4 sliding grooves 62, every two of the 4 sliding grooves 62 are oppositely arranged, each sliding groove 62 is internally and slidably connected with one sliding block 611, one end of each sliding block 611 far away from the sliding groove 62 is fixedly provided with one ejector block 61, one end of one ejector block 61 is fixedly connected with the end part of a telescopic rod of the air cylinder 65, one end of each ejector block 61 is fixedly provided with a connecting rod 613, the 4 connecting rods 613 are arranged along the circumferential direction of the opening 81, an insertion rod 68 is arranged between every two adjacent ejector blocks 61, two adjacent ejector blocks 61 are provided with through holes corresponding to the insertion rods 68, the insertion rods 68 penetrate through the through holes of the two top blocks 61 and are connected with the two stoppers in a sliding manner, and the two through holes of the same top block 61 are arranged in a staggered manner. The telescopic rod of the cylinder 65 extends upwards to jack up the top block 61 connected with the cylinder, at this time, two insertion rods 68 on the top block 61 push the two adjacent top blocks 61 upwards under the pushing of the top block 61, the two top blocks 61 move towards the center, the two top blocks 61 move downwards while moving towards each other through the insertion rods 68 to extrude the top block 61 opposite to the cylinder 65, so that the four top blocks 61 move towards the opening 81 in the center, and then the connecting rod 613 drives the arc-shaped clamping piece 612 to clamp the steel bar towards the center. Clamping assembly 6 can step up the reinforcing bar of different models, hides 4 directions and presss from both sides tightly, and clamping strength is bigger.

As shown in fig. 1, 5 and 6, an arc-shaped clamping piece 612 is further fixed to one end of the connecting rod 613, which is far away from the top block 61.

As shown in fig. 4 and 5, a bar-shaped opening 221 corresponding to the clamping assembly 6 is formed in the mounting table 4, a U-shaped part 63 is fixed to the bottom of the bar-shaped opening 221, a U-shaped plate 64 is arranged on the inner side of the U-shaped part 63, an opening 81 of the U-shaped plate 64 is arranged upwards, two ends of the U-shaped plate 64 are respectively fixed with one

side plate

8, 4 sliding grooves 62 are respectively fixed on one side plate 8, a threaded seat 66 is fixed to the bottom of the U-shaped part 63, a through hole corresponding to the threaded seat 66 is formed in the U-shaped part 63, a screw 67 is connected with the threaded seat 66 through a thread, the top of the screw 67 is rotatably connected with the bottom of the U-shaped plate 64 through a bearing, and the two side plates 8 are respectively penetrated through the mounting table 4 through the bar-shaped opening 221. Screw 67 sets up with the cooperation of screw base 66, can adjust clamping component 6's height through rotatory screw 67, carries out the adaptation in the height and the reinforcing bar model of backup pad 5.

As shown in fig. 5, a knob 671 is fixed to the bottom of the screw 67.

As shown in fig. 4 to 8, a convex slide rod 641 is further fixed on two sides of the U-shaped plate 64, a limit groove 631 corresponding to the convex slide rod 641 is opened on the inner side of the U-shaped member 63, and the convex slide groove 62 is disposed in the limit groove 631 and slidably connected with the limit groove 631.

As shown in fig. 1 and 2, the cutting assembly 1 comprises a hydraulic cylinder 11 and a cutter 7, the hydraulic cylinder 11 is fixed on a top plate 23, a telescopic rod of the hydraulic cylinder 11 is arranged downwards, and the end part of the hydraulic cylinder is fixedly connected with the cutter 7.

As shown in fig. 1 and 2, the lifting assembly 3 includes a lifting cylinder 31 and a threaded cylinder 32, the threaded cylinder 32 penetrates through the mounting table 4 through a through hole reserved in the mounting table 4, and is fixedly connected with the mounting table 4, an external thread is arranged on the lifting cylinder 31, the lifting cylinder 31 is in threaded connection with the threaded cylinder 32 through the external thread, and the top of the lifting cylinder 31 is rotatably connected with the supporting plate 5 through a bearing. Lifting unit 3 can adjust the height of backup pad 5 to carry out the adaptation to the operating mode of difference.

As shown in fig. 1 and 2, the lifting assembly 3 further includes a plurality of guide rods 33, the tops of the guide rods 33 are fixedly connected with the support plate 5, and the bottoms of the guide rods 33 are respectively penetrated through the mounting table 4 through a through hole reserved in the mounting table 4 and are slidably connected with the mounting table 4.

As shown in fig. 1 and 2, a plurality of handles 34 are fixed to the bottom of the elevating cylinder 31 for controlling the rotation thereof.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a reinforcing bar cuts device which characterized in that: the cutting device comprises a cutting assembly (1), a frame body (2), a supporting plate (5), clamping assemblies (6) and a lifting assembly (3), wherein the frame body (2) comprises supporting rods (21), an installation table (4) and a top plate (23), the top plate (23) is fixed on the installation table (4) through the supporting rods (21), a plurality of supporting legs are fixed at the bottom of the installation table (4), the cutting assembly (1) is installed on the top plate (23), the supporting plate (5) is installed on the installation table (4) through the lifting assembly (3), the supporting plate (5) corresponds to the cutting assembly (1), the number of the clamping assemblies (6) is two, the two clamping assemblies (6) are arranged on two sides of the supporting plate (5) in a split mode, and the two clamping assemblies (6) are installed on the installation table (4);

the clamping assembly (6) comprises an air cylinder (65), a side plate (8), ejector blocks (61), sliding blocks (611), sliding grooves (62) and connecting rods (613), the air cylinder (65) is installed on the installation table (4), the side plate (8) is arranged on one side, close to the support plate (5), of the air cylinder (65), an opening (81) for enabling a reinforcing steel bar to pass through is formed in the side plate (8), the side plate (8) is installed on the support table, 4 sliding grooves (62) are fixed on the side plate (8), every two of the 4 sliding grooves (62) are arranged oppositely, one sliding block (611) is connected in each sliding groove (62) in a sliding mode, one end, far away from the sliding groove (62), of each sliding block (611) is fixedly provided with one ejector block (61), one end of one ejector block (61) is fixedly connected with the end of an expansion link of the air cylinder (65), one end of each ejector block (61) is fixedly provided with the connecting rod (613), and the 4 connecting rods (613) are arranged along the circumferential direction of the opening (81), all be equipped with one inserted bar (68) between per two adjacent kicking blocks (61), all be equipped with the through-hole that corresponds with inserted bar (68) on two adjacent kicking blocks (61), through-hole and two dog sliding connection on two kicking blocks (61) are run through in inserted bar (68), and two through-holes on same kicking block (61) are crisscross to be set up.

2. The reinforcing bar sectioning device according to claim 1, wherein: an arc-shaped clamping piece (612) is further fixed at one end, far away from the top block (61), of the connecting rod (613).

3. The reinforcing bar sectioning device according to claim 1, wherein: it has bar mouth (221) that corresponds with clamping component (6) to open on mount table (4), bar mouth (221) bottom is fixed with U type spare (63), U type spare (63) inboard is equipped with U template (64), U template (64) opening (81) set up, U template (64) both ends all are fixed with one curb plate (8), 4 spout (62) are all fixed on one of them curb plate (8), U type spare (63) bottom is fixed with screw thread seat (66), open the through-hole that corresponds with screw thread seat (66) on U type spare (63), screw thread seat (66) internal thread connection has screw rod (67), screw rod (67) top is passed through the bearing and is connected with U template (64) bottom rotation, two curb plates (8) all run through in mount table (4) through bar mouth (221).

4. The reinforcing bar sectioning device according to claim 3, wherein: a knob (671) is also fixed at the bottom of the screw rod (67).

5. The reinforcing bar sectioning device according to claim 3, wherein: a convex-shaped sliding rod (641) is further fixed on two sides of the U-shaped plate (64), a limiting groove (631) corresponding to the convex-shaped sliding rod (641) is formed in the inner side of the U-shaped part (63), and the convex-shaped sliding groove (62) is arranged in the limiting groove (631) and is in sliding connection with the limiting groove (631).

6. The reinforcing bar sectioning device according to claim 1, wherein: the cutting-off assembly (1) comprises a hydraulic cylinder (11) and a cutter (7), the hydraulic cylinder (11) is fixed on the top plate (23), a telescopic rod of the hydraulic cylinder (11) is arranged downwards, and the end part of the hydraulic cylinder is fixedly connected with the cutter (7).

7. The reinforcing bar sectioning device according to claim 1, wherein: lifting unit (3) run through in mount table (4) including a lift section of thick bamboo (31), a screw thread section of thick bamboo (32), through-hole that mount table (4) were reserved in a screw thread section of thick bamboo (32), with mount table (4) fixed connection, be equipped with the external screw thread on a lift section of thick bamboo (31), a lift section of thick bamboo (31) are through external screw thread and screw thread section of thick bamboo (32) threaded connection, a lift section of thick bamboo (31) top is passed through the bearing and is rotated with backup pad (5) and be connected.

8. The reinforcing bar sectioning device according to claim 7, wherein: lifting unit (3) still include guide bar (33), and guide bar (33) have a plurality ofly, a plurality of guide bar (33) tops all with backup pad (5) fixed connection, the bottom all runs through in mount table (4) through the through-hole that mount table (4) were reserved, with mount table (4) sliding connection.

9. The reinforcing bar sectioning device according to claim 7, wherein: the bottom of the lifting cylinder (31) is also fixed with a plurality of handles (34) which are convenient for controlling the rotation of the lifting cylinder.