Double-side clamping follow-up anti-deformation type steel bar hydraulic shear

Abstract

The utility model discloses a double-side clamping follow-up anti-deformation type steel bar hydraulic shear which comprises a main body arranged to be of a long-strip-shaped structure, and one end of the main body is fixedly connected with a handle. A groove is formed in the inner bottom face of the main body in an embedded mode, a hydraulic cylinder is fixedly connected to the interior of the groove, a cutting knife is fixedly connected to the tail end of the hydraulic cylinder, a cutting cavity is formed in the bottom of the main body in an embedded mode, and a clamping mechanism is arranged on the surface of the main body. According to the double-side clamping follow-up anti-deformation type steel bar hydraulic shear, the clamping mechanism is arranged, the two sides of a steel bar are clamped, the steel bar is prevented from falling off during shearing, a double-end motor drives a rotating shaft to rotate, the rotating shaft drives a second pressing block to rotate, meanwhile, the second pressing block is driven to rotate through a rack, the steel bar is clamped through a first pressing block and the second pressing block, and the clamping effect is good. And meanwhile, the two sides of the reinforcing steel bar can be prevented from tilting up in the shearing process, and chippings generated by the reinforcing steel bar are prevented from splashing out.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar hydraulic shears, in particular to a double-sided clamping and follow-up anti-deformation steel bar hydraulic shear. Background Art

[0002] As one of the demolition and rescue tool products, hydraulic shears adopt the latest design and mechanical processing, heat treatment and surface treatment technology. They have the advantages of high strength, great power, small size and light weight. Hydraulic shears can be used to shear or shred the concrete walls and steel bars of buildings. However, when the hydraulic shears cut the steel bars, the steel bars are easily subjected to force and slip, causing the steel bars to slip out of the inside of the hydraulic shears, making it inconvenient to shear the steel bars. At the same time, when the hydraulic shears are shearing, debris is easy to fly out from the blade, which can easily cause injuries to construction workers. Utility Model Content

[0003] The utility model aims to provide a double-sided clamping and follow-up anti-deformation type steel bar hydraulic shear to solve the problem in the above-mentioned background technology that the steel bars are easily subjected to force and slip, causing the steel bars to slip out of the inside of the hydraulic shear, and debris is easy to fly out from the blade, which is easy to cause injuries to construction personnel.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-sided clamping and follow-up anti-deformation type steel bar hydraulic shear, comprising a main body arranged as a long strip structure, and a handle fixedly connected to one end of the main body;

[0005] A groove is embedded in the inner bottom surface of the main body, and a hydraulic cylinder is fixedly connected to the inside of the groove, a cutting knife is fixedly connected to the end of the hydraulic cylinder, a cutting cavity is embedded in the bottom of the main body, a clamping mechanism is arranged on the surface of the main body, and the clamping mechanism comprises: a protrusion is symmetrically and fixedly connected to the surface of the main body, and a screw rod is rotatably installed inside the protrusion, a gear 1 and a pressure block 1 are fixedly connected to the surface of the screw rod, a rack is arranged on the surface of the gear 1, and one side of the rack is embedded in the surface of the main body, a double-headed motor is installed on the bottom surface of the main body, and a rotating shaft is fixedly connected to the end of the output shaft of the double-headed motor, and a gear 2 and a pressure block 2 are fixedly connected to the surface of the rotating shaft.

[0006] Preferably, the surface of the main body is provided with a squeezing mechanism, and the squeezing mechanism includes: the surface of the cutting knife is symmetrically fixedly connected with shift rods, and the ends of the two shift rods are fixedly connected with shift plates, the surface of the main body is installed with a storage capsule, and the surface of the storage capsule is connected with a nozzle pipe, the inner wall of the groove is embedded with a sponge, and the nozzle pipe runs through the main body and fits the surface of the sponge.

[0007] By adopting the above technical solution, the extrusion mechanism can add lubricating oil to the cutting knife to prevent the cutting knife from being damaged.

[0008] Preferably, the groove is slidably connected to the cutting knife, and the sponge is slidably connected to the cutting knife, the cutting cavity is arranged on one side of the groove, and the end of the cutting knife is arranged corresponding to the position of the cutting cavity.

[0009] By adopting the above technical solution, the cutting knife slides inside the groove toward the inside of the cutting cavity, and can cut the steel bars inside the cutting cavity.

[0010] Preferably, the shift rod is configured as an L-shaped structure, and the shift rod is slidably connected to the main body, and the shift plate is disposed on the upper surface of the main body.

[0011] By adopting the above technical solution, the movement of the cutting knife drives the moving rod to move on the surface of the main body.

[0012] Preferably, the shift plate is arranged corresponding to the position of the storage bag, and the bottom of the shift plate is slidably connected to the surface of the main body.

[0013] By adopting the above technical solution, the shift plate moves to the interior of the storage bag, and squeezes the lubricating oil in the storage bag into the interior of the nozzle pipe.

[0014] Preferably, a thread is provided inside the protrusion, and the protrusion is threadedly connected to the screw rod, the gear 1 is meshedly connected to the rack, the rack is meshedly connected to the gear 2, and the rack is slidably connected to the main body.

[0015] By adopting the above technical solution, gear 2 drives gear 1 to rotate through the rack, and gear 1 drives the screw rod to rotate inside the protrusion.

[0016] Preferably, the positions of the pressure block 2 and the pressure block 1 are arranged correspondingly, and the pressure block 1 is arranged on both sides of the main body, and arc grooves are embedded in the bottom surfaces of the pressure block 2 and the pressure block 1, and the arc grooves of the pressure block 2 and the pressure block 1 are arranged correspondingly to the positions of the cutting cavity.

[0017] By adopting the above technical solution, the second pressing block and the first pressing block can clamp the internal steel bars.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the double-sided clamping and follow-up anti-deformation steel bar hydraulic shear:

[0019] 1. A clamping mechanism is set up to clamp both sides of the steel bar to prevent the steel bar from falling off during shearing. The double-headed motor drives the rotating shaft to rotate, and the rotating shaft drives the second pressing block to rotate. At the same time, the rack drives the second pressing block to rotate, so that the first pressing block and the second pressing block clamp the steel bar to prevent the steel bar from falling off during shearing. At the same time, it can prevent the two sides of the steel bar from warping during shearing and prevent the debris generated by the steel bar from splashing out;

[0020] 2. An extrusion mechanism is provided to replenish lubricating oil to the cutting knife to prevent the cutting knife from getting stuck during use and to prevent the cutting knife from being deformed. When the hydraulic cylinder drives the cutting knife to move, the cutting knife drives the shift plate to squeeze the storage bag, so that the lubricating oil inside the storage bag enters the interior of the sponge through the nozzle pipe, and the lubricating oil is evenly applied to the surface of the cutting knife through the sponge to lubricate the cutting knife. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the front view structure of the cutting knife installation of the utility model;

[0023] Figure 3 This is a schematic diagram of the front view structure of the installation of the gear of the utility model;

[0024] Figure 4 This is a side view of the structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the side view structure of the cutting knife installation of the utility model;

[0026] Figure 6 It is a schematic diagram of the structure of the utility model from top view.

[0027] In the figure: 10, main body; 20, handle; 30, groove; 40, hydraulic cylinder; 50, cutting knife;

[0028] 60, moving rod; 601, moving plate; 602, storage bag; 603, nozzle pipe; 604, sponge;

[0029] 70. Cutting cavity;

[0030] 80, convex block; 801, screw rod; 802, gear one; 903, pressure block one; 804, rack; 805, double-headed motor; 806, rotating shaft; 807, gear two; 808, pressure block two. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figure 1-6The utility model provides a technical solution: a double-sided clamping and follow-up anti-deformation steel bar hydraulic shear, including a main body 10, a handle 20, a groove 30, a hydraulic cylinder 40, a cutting knife 50, a shift rod 60, a shift plate 601, a storage bag 602, a nozzle pipe 603, a sponge 604, a cutting chamber 70, a convex block 80, a screw rod 801, a gear 1 802, a pressure block 1 803, a rack 804, a double-headed motor 805, a rotating shaft 806, a gear 2 807 and a pressure block 2 808;

[0033] The steel bar hydraulic shear can clamp the steel bar, and the specific implementation method is as follows:

[0034] The main body 10 is set as a long strip structure, and one end of the main body 10 is fixedly connected to a handle 20, a groove 30 is embedded in the inner bottom surface of the main body 10, and a hydraulic cylinder 40 is fixedly connected inside the groove 30, and a cutting knife 50 is fixedly connected to the end of the hydraulic cylinder 40, and a cutting cavity 70 is embedded in the bottom of the main body 10, and a clamping mechanism is set on the surface of the main body 10, and the clamping mechanism includes: a convex block 80 is symmetrically fixedly connected to the surface of the main body 10, and a screw rod 801 is rotatably installed inside the convex block 80, a gear 802 and a pressure block 803 are fixedly connected to the surface of the screw rod 801, and a rack 804 is set on the surface of the gear 802, and one side of the rack 804 is embedded in the surface of the main body 10, and the bottom surface of the main body 10 is installed A double-headed motor 805, and the end of the output shaft of the double-headed motor 805 is fixedly connected with a rotating shaft 806, and the surface of the rotating shaft 806 is fixedly connected with a gear 2 807 and a pressure block 2 808, a thread is arranged inside the protrusion 80, and the protrusion 80 is threadedly connected to the screw rod 801, the gear 1 802 is meshed with the rack 804, and the rack 804 is meshed with the gear 2 807, and the rack 804 is slidably connected to the main body 10, the position of the pressure block 2 808 and the pressure block 1 803 is correspondingly arranged, and the pressure block 1 803 is arranged on both sides of the main body 10, the bottom surfaces of the pressure block 2 808 and the pressure block 1 803 are embedded with arc grooves, and the arc grooves of the pressure block 2 808 and the pressure block 1 803 are arranged corresponding to the position of the cutting chamber 70.

[0035] like Figure 3, place the steel bar inside the cutting chamber 70, start the double-headed motor 805, the double-headed motor 805 drives the rotating shafts 806 on both sides to rotate, the rotating shafts 806 drive the pressure block 2 808 to rotate inward, so that the arc-shaped groove of the pressure block 2 808 contacts the surface of the steel bar, the rotating shaft 806 drives the gear 2 807 to rotate, the gear 2 807 drives the rack 804 to slide on the surface of the main body 10, the rack 804 drives the gear 2 807 to rotate, at this time the gear 2 807 drives the screw rod 801 to rotate inside the protrusion 80, the screw rod 801 is threadedly connected to the protrusion 80, which is relatively stable, at this time the screw rod 801 drives the pressure block 1 803 to rotate, so that the arc-shaped groove of the pressure block 1 803 is in contact with the surface of the steel bar, at this time the steel bar can be fixed inside the pressure block 1 803 and the gear 2 807 on both sides to prevent the steel bar from falling off during shearing.

[0036] The steel bar hydraulic shear lubricates the cutting blade 50 to prevent the cutting blade 50 from deforming. The specific implementation is as follows:

[0037] The main body 10 is set as a long strip structure, and one end of the main body 10 is fixedly connected to a handle 20, a groove 30 is embedded in the inner bottom surface of the main body 10, and a hydraulic cylinder 40 is fixedly connected inside the groove 30, and a cutting knife 50 is fixedly connected to the end of the hydraulic cylinder 40, and a cutting cavity 70 is embedded in the bottom of the main body 10. The surface of the main body 10 is provided with an extrusion mechanism, and the extrusion mechanism includes: the surface of the cutting knife 50 is symmetrically fixedly connected to a shift rod 60, and the ends of the two shift rods 60 are fixedly connected to a shift plate 601, and a storage capsule 602 is installed on the surface of the main body 10, and the surface of the storage capsule 602 is connected to a nozzle pipe 603 A sponge 604 is embedded in the inner wall of the groove 30, and the nozzle pipe 603 passes through the main body 10 and fits the surface of the sponge 604. The groove 30 is slidably connected to the cutting knife 50, and the sponge 604 is slidably connected to the cutting knife 50. The cutting cavity 70 is arranged on one side of the groove 30, and the end of the cutting knife 50 is arranged corresponding to the position of the cutting cavity 70. The shift rod 60 is arranged as an L-shaped structure, and the shift rod 60 is slidably connected to the main body 10. The shift plate 601 is arranged on the upper surface of the main body 10, and the shift plate 601 is arranged corresponding to the position of the storage bag 602, and the bottom of the shift plate 601 is slidably connected to the surface of the main body 10.

[0038] After the steel bar is clamped, Figure 2 , start the hydraulic cylinder 40, the end of the hydraulic cylinder 40 pushes the cutting knife 50 to move, when the cutting knife 50 moves inside the groove 30, the cutting knife 50 drives the shifting rods 60 on both sides to move, and the shifting rods 60 drive the shifting plate 601 to move on the surface of the main body 10, so that the surface of the shifting plate 601 loses contact with the storage capsule 602, so that the end of the cutting cavity 70 moves to the inside of the cutting cavity 70, and at this time, the cutting knife 50 cuts the steel bar grid inside the cutting cavity 70;

[0039] When the shearing is completed, the hydraulic cylinder 40 drives the cutting knife 50 to move in the opposite direction, so that the end of the cutting knife 50 returns to the inside of the groove 30. At this time, the cutting knife 50 drives the shift rods 60 on both sides to move in the opposite direction. The shift rods 60 drive the shift plate 601 to move in the opposite direction on the surface of the main body 10, so that the end of the shift plate 601 squeezes the storage bag 602. The storage bag 602 squeezes the internal lubricating oil into the inside of the nozzle pipe 603. The lubricating oil inside the nozzle pipe 603 is sprayed onto the surface of the sponge 604 through the nozzle pipe 603. At this time, the sponge 604 applies the lubricating oil to the surface of the cutting knife 50 when the cutting knife 50 moves, so as to lubricate the cutting knife 50 and prevent the cutting knife 50 from being damaged.

[0040] Working principle: When using the double-sided clamping and follow-up anti-deformation type steel bar hydraulic shears, a pressure block 1 803 and a pressure block 2 808 are provided to clamp the steel bars, and a shift plate 601 and a storage bag 602 are provided to lubricate the cutting knife 50 to prevent the cutting knife 50 from deformation, thereby increasing the overall practicality.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-sided clamping and follow-up anti-deformation type steel bar hydraulic shear, comprising a main body (10) configured as a long strip structure, and a handle (20) is fixedly connected to one end of the main body (10); Features: The inner bottom surface of the main body (10) is embedded with a groove (30), and a hydraulic cylinder (40) is fixedly connected inside the groove (30), and a cutting knife (50) is fixedly connected to the end of the hydraulic cylinder (40), and a cutting cavity (70) is embedded in the bottom of the main body (10). A clamping mechanism is provided on the surface of the main body (10), and the clamping mechanism comprises: a protrusion (80) is symmetrically and fixedly connected to the surface of the main body (10), and a screw rod (801) is rotatably installed inside the protrusion (80), The surface of the screw rod (801) is fixedly connected with gear one (802) and pressure block one (803), and the surface of gear one (802) is provided with a rack (804), and one side of the rack (804) is embedded in the surface of the main body (10), and a double-headed motor (805) is installed on the bottom surface of the main body (10), and the end of the output shaft of the double-headed motor (805) is fixedly connected with a rotating shaft (806), and the surface of the rotating shaft (806) is fixedly connected with gear two (807) and pressure block two (808).

2. The double-sided clamping and follow-up anti-deformation steel bar hydraulic shear according to claim 1 is characterized in that: The surface of the main body (10) is provided with an extrusion mechanism, and the extrusion mechanism comprises: the surface of the cutting knife (50) is symmetrically fixedly connected with a shift rod (60), and the ends of the two shift rods (60) are fixedly connected with a shift plate (601); the surface of the main body (10) is installed with a storage capsule (602), and the surface of the storage capsule (602) is connected with a nozzle pipe (603); the inner wall of the groove (30) is embedded with a sponge (604), and the nozzle pipe (603) passes through the main body (10) and fits with the surface of the sponge (604).

3. The double-sided clamping and follow-up anti-deformation steel bar hydraulic shear according to claim 2 is characterized in that: The groove (30) and the cutting knife (50) are slidably connected, and the sponge (604) and the cutting knife (50) are slidably connected, the cutting cavity (70) is arranged on one side of the groove (30), and the end of the cutting knife (50) is arranged corresponding to the position of the cutting cavity (70).

4. The double-sided clamping and follow-up anti-deformation steel bar hydraulic shear according to claim 2 is characterized in that: The shift rod (60) is configured as an L-shaped structure, and the shift rod (60) is slidably connected to the main body (10), and the shift plate (601) is disposed on the upper surface of the main body (10).

5. The double-sided clamping and follow-up anti-deformation steel bar hydraulic shear according to claim 2 is characterized by: The positions of the moving plate (601) and the storage capsule (602) are arranged correspondingly, and the bottom of the moving plate (601) is slidably connected to the surface of the main body (10).

6. The double-sided clamping and follow-up anti-deformation steel bar hydraulic shear according to claim 1 is characterized in that: The protrusion (80) is provided with a thread inside, and the protrusion (80) is threadedly connected to the screw rod (801), the gear 1 (802) is meshedly connected to the rack (804), the rack (804) is meshedly connected to the gear 2 (807), and the rack (804) is slidably connected to the main body (10).

7. The double-sided clamping and follow-up anti-deformation steel bar hydraulic shear according to claim 1 is characterized by: The positions of the second pressing block (808) and the first pressing block (803) are arranged correspondingly, and the first pressing block (803) is arranged on both sides of the main body (10), and arc-shaped grooves are embedded in the bottom surfaces of the second pressing block (808) and the first pressing block (803), and the arc-shaped grooves of the second pressing block (808) and the first pressing block (803) are arranged correspondingly to the positions of the cutting cavity (70).

Images