CN114226591B - Reinforcing bar equipment of bending for building site convenient to adjust angle of bending - Google Patents
Reinforcing bar equipment of bending for building site convenient to adjust angle of bending Download PDFInfo
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- CN114226591B CN114226591B CN202111516606.7A CN202111516606A CN114226591B CN 114226591 B CN114226591 B CN 114226591B CN 202111516606 A CN202111516606 A CN 202111516606A CN 114226591 B CN114226591 B CN 114226591B
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- move
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- 238000005452 bending Methods 0.000 title claims abstract description 66
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 238000007906 compression Methods 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 claims abstract description 12
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 21
- 230000000694 effects Effects 0.000 abstract description 8
- 230000003028 elevating effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to bending equipment, in particular to steel bar bending equipment for a construction site, which is convenient for adjusting bending angles. The technical problems to be solved are as follows: the steel bar bending equipment for the construction site can move at will and has a clamping function, and bending angles can be adjusted conveniently. The technical scheme of the invention is as follows: reinforcing bar equipment of bending for building site convenient to adjust angle of bending, including: the lifting mechanism is arranged on the upper side of the support frame; the clamping assembly is arranged on one side of the upper part of the support frame; the lower side of the inner part of the lifting mechanism is provided with a bending mechanism; one side of the bending mechanism is provided with a stop lever. According to the invention, when the wedge-shaped rod moves upwards to separate from the clamping block, the clamping block is driven to move leftwards to clamp the steel bar under the action of the first spring, and then people manually rotate the compression bar anticlockwise to achieve the clamping effect, so that the steel bar can be stably bent.
Description
Technical Field
The invention relates to bending equipment, in particular to steel bar bending equipment for a construction site, which is convenient for adjusting bending angles.
Background
With the continuous development of economic construction, for building industry, building, residence, road engineering and the like are built, and steel bars are basically required.
In the construction engineering, because the construction needs, will bend the reinforcing bar in the scene generally, use the reinforcing bar in the convenience building construction work, at present, in current reinforcing bar bending equipment, most can only bend to 90 degrees to the reinforcing bar, do not have the effect of adjusting bending reinforcing bar multi-angle, and mobile device inconvenient scheduling problem exists.
In view of the above, it is desirable to design a reinforcing steel bar bending device for construction sites, which can be moved at will and has a clamping function, and is convenient for adjusting the bending angle, so as to solve the above-mentioned problems.
Disclosure of Invention
In order to overcome the defect that most of the existing reinforcing steel bar bending equipment can only bend the reinforcing steel bars to 90 degrees and does not have the effect of adjusting the bending angles of the reinforcing steel bars, the technical problem to be solved is as follows: the steel bar bending equipment for the construction site can move at will and has a clamping function, and bending angles can be adjusted conveniently.
The technical scheme of the invention is as follows: reinforcing bar equipment of bending for building site convenient to adjust angle of bending, including: the lifting mechanism is arranged on the upper side of the support frame; the clamping assembly is arranged on one side of the upper part of the support frame; the lower side of the inner part of the lifting mechanism is provided with a bending mechanism; one side of the bending mechanism is provided with a stop lever; the bending mechanism is connected with a pressing rod which is connected with the lifting mechanism in a sliding manner; the adjusting component is arranged on the upper side inside the lifting mechanism and is matched with the bending mechanism.
In one embodiment, the lifting mechanism comprises: the servo motor is arranged on one side of the support frame; the output shaft of the servo motor is provided with a screw; the top of the support frame is provided with a shell in a sliding manner, the shell is connected with the compression bar in a sliding manner, one side of the shell is provided with an arc-shaped groove, and the arc-shaped groove is connected with the compression bar in a sliding manner; the sliding block is arranged on one side of the inside of the shell and is connected with the screw rod through threads.
In one embodiment, the clamping assembly comprises: the fixed block is arranged on one side of the lower part of the support frame; the support block is arranged in the middle of the other side of the support frame; the clamping blocks are arranged on the support blocks in a sliding manner; the first spring is arranged between the clamping block and the supporting block and sleeved on the supporting block; the contact block is arranged on one side of the support frame in a sliding manner and is connected with the sliding block; the second spring is arranged between the contact block and the support frame; and one side of the contact block is provided with a wedge-shaped rod which is matched with the clamping block.
In one embodiment, the bending mechanism comprises: the rotating rod is rotatably arranged on one side of the inside of the shell and is connected with the stop lever; a connecting rod is arranged on one side of the rotating rod and is connected with the compression bar; the sliding sleeve is symmetrically arranged at one side of the inner part of the shell from top to bottom; the inner sides of the sliding sleeves are respectively provided with a first rack in a sliding manner; the wedge-shaped blocks are arranged in the middle of one side of the first rack; and one side of the rotating rod is provided with a first gear, and the first gear is meshed with the first rack.
In one embodiment, the adjusting assembly comprises: the mounting seat is arranged on one side of the inside of the shell; the electric push rod is arranged on the inner side of the mounting seat; the telescopic rod of the electric push rod is provided with a connecting rod; a limiting block is arranged at one side of the lower part of the connecting rod; the sliding groove is arranged on one side of the limiting block in a sliding manner; the special-shaped block is arranged on one side of the sliding groove in a sliding mode, and the special-shaped block is matched with the wedge-shaped block and the first rack; the middle part of one side of the sliding groove is rotationally provided with a knob which is connected with the shell in a sliding way; the knob is provided with a second gear; a first torsion spring is arranged between the second gear and the chute and is sleeved on the knob; the upper side and the lower side of one side of the sliding groove are respectively provided with a second rack in a sliding mode, the second racks are respectively meshed with the second gear, and the second racks are respectively matched with the limiting block.
In one embodiment, the portable electronic device further comprises a portable component, wherein the portable component comprises: the support blocks are arranged on two sides of the top of the shell; the handle is rotatably arranged between the inner sides of the supporting blocks; and a second torsion spring is arranged between the handle and the supporting block.
In one embodiment, the device further comprises a reinforcing component, wherein the reinforcing component comprises: the limiting rods are symmetrically arranged on one side of the shell; the middle of one side of the upper part of the support frame is provided with three mounting blocks; the bolt is arranged between the inner sides of the mounting blocks in a sliding mode, and the bolt is matched with the limiting rod in a sliding mode.
In one embodiment, the servo motor is attached to the support frame by bolts.
The invention has the beneficial effects that: 1. according to the invention, when the wedge-shaped rod moves upwards to separate from the clamping block, the clamping block is driven to move leftwards to clamp the steel bar under the action of the first spring, and then people manually rotate the compression bar anticlockwise to achieve the clamping effect, so that the steel bar can be stably bent.
2. According to the invention, the knob is moved left and right to drive the chute and the special-shaped block to move left and right, so that the angle of bending the steel bar can be adjusted according to the requirement, and then people manually rotate the knob clockwise, so that the second gear is driven to rotate clockwise, and the second rack is driven to clamp the limiting block inwards, thereby effectively improving the bending efficiency of the steel bar.
3. The plug pin moves leftwards to be inserted into the limiting rod, so that the effect of fixing the equipment is achieved, then people hold the handle, rotate the handle clockwise, the second torsion spring deforms, and people move the equipment to a proper position through the handle, so that the effect of moving the equipment at will is achieved.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of a third embodiment of the present invention.
Fig. 4 is a schematic perspective view of the lifting mechanism of the present invention.
Fig. 5 is a schematic view showing a first perspective structure of the clamping mechanism of the present invention.
Fig. 6 is a schematic view of a second perspective of the clamping mechanism of the present invention.
Fig. 7 is a schematic diagram of a first perspective structure of the bending mechanism of the present invention.
Fig. 8 is a schematic diagram of a second perspective structure of the bending mechanism of the present invention.
Fig. 9 is a schematic diagram of a third perspective structure of the bending mechanism of the present invention.
Fig. 10 is a schematic view of a first perspective structure of the adjusting mechanism of the present invention.
Fig. 11 is a schematic view of a second perspective of the adjusting mechanism of the present invention.
Fig. 12 is an enlarged partial view of the portion a of the adjustment mechanism of the present invention.
Fig. 13 is a schematic view of a third perspective of the adjusting mechanism of the present invention.
Figure 14 is a schematic perspective view of a hand held assembly and a stiffening assembly according to the invention.
Figure 15 is an enlarged view of a portion B of the portable assembly of the present invention.
Marked in the figure as: 1-supporting frame, 2-stop lever, 3-compression bar, 4-lifting mechanism, 40-servo motor, 41-screw, 42-slide block, 43-shell, 5-clamping component, 50-fixed block, 51-supporting block, 52-clamping block, 53-first spring, 54-contact block, 55-second spring, 56-wedge bar, 6-bending mechanism, 60-rotating bar, 61-connecting bar, 62-first rack, 63-sliding sleeve, 64-wedge block, 65-first gear, 7-adjusting component, 70-mounting seat, 71-electric push rod, 72-connecting bar, 73-limiting block, 74-sliding groove, 75-special-shaped block, 76-knob, 77-first torsion spring, 78-second gear, 79-second rack, 8-lifting component, 80-supporting block, 81-grip, 82-second torsion spring, 9-reinforcing component, 90-limiting bar, 91-mounting block, 92-plug.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but does not limit the scope of protection and the application of the invention.
Example 1
The utility model provides a building site is with reinforcing bar equipment of bending convenient to adjust angle, as shown in fig. 1-13, including support frame 1, pin 2, depression bar 3, elevating system 4, clamping assembly 5, mechanism 6 and adjusting part 7 bend, elevating system 4 is installed to support frame 1 upside, mechanism 6 left front side of bending is equipped with pin 2, support frame 1 upper portion front side is equipped with clamping assembly 5, the inside downside of elevating system 4 is equipped with mechanism 6 of bending, be connected with depression bar 3 on the mechanism 6 of bending, depression bar 3 and elevating system 4 sliding connection, elevating system 4 inside upside is equipped with adjusting part 7, adjusting part 7 cooperates with mechanism 6 of bending.
The lifting mechanism 4 comprises a servo motor 40, a screw rod 41, a sliding block 42 and a shell 43, wherein the servo motor 40 is arranged on the left side of the support frame 1, the screw rod 41 is arranged on an output shaft of the servo motor 40, the shell 43 is arranged on the top of the support frame 1 in a sliding mode, the sliding block 42 is arranged on the left side inside the shell 43, the sliding block 42 is connected with the screw rod 41 through threads, an arc-shaped groove is formed in the left front side of the shell 43, and the arc-shaped groove is connected with the compression bar 3 in a sliding mode.
The clamping assembly 5 comprises a fixed block 50, a supporting block 51, a clamping block 52, a first spring 53, a contact block 54, a second spring 55 and a wedge-shaped rod 56, wherein the fixed block 50 is arranged on the left front side of the lower portion of the support frame 1, the supporting block 51 is arranged in the middle of the right side of the support frame 1, the clamping block 52 is arranged on the supporting block 51 in a sliding mode, the first spring 53 is arranged between the clamping block 52 and the supporting block 51, the first spring 53 is sleeved on the supporting block 51, the contact block 54 is arranged on the left front side of the support frame 1 in a sliding mode, the contact block 54 is connected with the sliding block 42, the second spring 55 is arranged between the contact block 54 and the support frame 1, the wedge-shaped rod 56 is arranged on the right side of the contact block 54, and the wedge-shaped rod 56 is matched with the clamping block 52.
The bending mechanism 6 comprises a rotating rod 60, a connecting rod 61, a first rack 62, a sliding sleeve 63, a wedge block 64 and a first gear 65, wherein the rotating rod 60 is arranged on the left side inside a shell 43 in a rotating mode, the rotating rod 60 is connected with a stop lever 2, the connecting rod 61 is arranged on the right side of the rotating rod 60, the connecting rod 61 is connected with a compression rod 3, the sliding sleeve 63 is vertically symmetrically arranged on the right lower side inside the shell 43, the first rack 62 is arranged on the inner side of the sliding sleeve 63 in a sliding mode, the wedge block 64 is arranged in the middle of the rear side of the first rack 62, the first gear 65 is arranged on the rear side of the rotating rod 60, and the first gear 65 is meshed with the first rack 62.
In the original state, the wedge-shaped rod 56 presses the clamping block 52 rightward, the first spring 53 is in a compressed state, when the angle of bending the reinforcing steel bar is required to be adjusted, people place the reinforcing steel bar at the fixed block 50, so that the reinforcing steel bar contacts with the stop lever 2, then the servo motor 40 is started, under the action of the output shaft of the servo motor 40, the screw 41 is driven to rotate, the sliding block 42, the contact block 54, the wedge-shaped rod 56 and the shell 43 are driven to move upward, the second spring 55 is stretched, the shell 43 is driven to move upward, the stop lever 2 and the press lever 3 are driven to move upward, so that the radian of bending the reinforcing steel bar can be adjusted according to the requirement, the wedge-shaped rod 56 moves upward to be separated from the clamping block 52, the clamping block 52 is driven to move leftward under the action of the first spring 53, then the press lever 3 is driven to rotate counterclockwise manually, the rotating rod 60, the connecting rod 61, the stop lever 2 and the first gear 65 are driven to rotate counterclockwise, and then drives the first rack 62 and the wedge-shaped block 64 to move inwards, the compression bar 3 rotates anticlockwise to contact with the steel bar so as to bend the steel bar, after the steel bar is bent, people manually rotate and reset the compression bar 3 clockwise so as to drive the rotating rod 60, the connecting rod 61, the stop lever 2 and the first gear 65 to rotate clockwise, and then drive the first rack 62 and the wedge-shaped block 64 to move outwards, then people reversely start the servo motor 40, the action of the output shaft of the servo motor 40 drives the screw 41 to rotate reversely so as to drive the sliding block 42 and the shell 43 to move downwards, the action of the second spring 55 drives the contact block 54 and the wedge-shaped rod 56 to move downwards and reset, the wedge-shaped rod 56 contacts with the clamping block 52 downwards so as to drive the clamping block 52 to move rightwards, the first spring 53 is compressed, the clamping block 52 cannot clamp the steel bar rightwards, and thus, people can take out the steel bars for collection, and when the angle of bending the steel bars is not required to be adjusted, people can manually close the servo motor 40.
The adjusting component 7 comprises a mounting seat 70, an electric push rod 71, a connecting rod 72, a limiting block 73, a sliding groove 74, a special-shaped block 75, a knob 76, a first torsion spring 77, a second gear 78 and a second rack 79, wherein the mounting seat 70 is arranged on the left side inside the shell 43, the electric push rod 71 is arranged on the inner side of the mounting seat 70, the connecting rod 72 is arranged on a telescopic rod of the electric push rod 71, the limiting block 73 is arranged on the left side of the lower portion of the connecting rod 72, the sliding groove 74 is slidably arranged on the left side of the limiting block 73, the special-shaped block 75 is slidably arranged on the front side of the sliding groove 74, the special-shaped block 75 is matched with the wedge block 64 and the first rack 62, the knob 76 is rotatably arranged in the middle of the rear side of the sliding groove 74, the knob 76 is slidably connected with the shell 43, the second gear 78 is arranged on the knob 76, the first torsion spring 77 is arranged between the second gear 78 and the sliding groove 74, the first torsion spring 77 is sleeved on the knob 76, the upper side and the lower side of the sliding groove 74 are slidably provided with the second racks 79, the second racks 79 are respectively meshed with the second gear 78, and the second racks 79 are respectively matched with the limiting block 73.
When the reinforcing steel bar is placed at the fixed block 50 and the reinforcing steel bar needs to be bent, people manually move the knob 76 left and right to drive the sliding groove 74 and the special-shaped block 75 left and right, people manually rotate the knob 76 clockwise to drive the second gear 78 to rotate clockwise, the first torsion spring 77 deforms to drive the second rack 79 to move inwards to enable the second rack 79 to clamp the limiting block 73 inwards, then the electric push rod 71 is started, under the action of extension of the telescopic rod of the electric push rod 71, the connecting rod 72, the limiting block 73, the sliding groove 74 and the special-shaped block 75 are driven to move rightwards to enable the special-shaped block 75 to contact the right end of the first rack 62 at the lower side, so that the first rack 62 at the lower side is driven to move rightwards to drive the first gear 65, the rotating rod 60, the connecting rod 61 and the pressing rod 3 to rotate anticlockwise to enable the pressing rod 3 to bend the reinforcing steel bar, the first gear 65 rotates anticlockwise, when the limiting block 73 is not required to be clamped, the knob 76 is loosened, the first torsion spring 77 is reset, the knob 76 and the second gear 78 are driven to rotate anticlockwise for resetting, when the sliding groove 74 is positioned at the leftmost side, the special-shaped block 75 pushes the first rack 62 at the lower side rightwards to the shortest distance, when the sliding groove 74 is positioned at the rightmost side, the special-shaped block 75 pushes the first rack 62 at the lower side rightwards to the longest distance, the moving distance of the first rack 62 can determine the rotating angle of the first gear 65, and further determine the bending angle of the reinforcing steel bar, so that people can move the sliding groove 74 to adjust the bending angle of the reinforcing steel bar, when the telescopic rod of the electric push rod 71 is shortened, the connecting rod 72, the limiting block 73, the sliding groove 74 and the special-shaped block 75 are driven to move leftwards, the special-shaped block 75 is contacted with the wedge block 64 at the lower side, the wedge block 64 drives the special-shaped block 75 to move upwards, at this time, the telescopic rod of the electric push rod 71 is stretched again, the connecting rod 72, the limiting block 73, the sliding groove 74 and the special-shaped block 75 are driven to move right again, so that the special-shaped block 75 is contacted with the right end of the upper first rack 62, the upper first rack 62 is driven to move right, the first gear 65 is driven to rotate clockwise, the lower first rack 62 is driven to move left, the compression rod 3 is enabled not to bend steel bars, when the telescopic rod of the electric push rod 71 is shortened again, the connecting rod 72, the limiting block 73, the sliding groove 74 and the special-shaped block 75 are driven to move left again, the special-shaped block 75 is enabled to be contacted with the upper wedge-shaped block 64, the upper wedge-shaped block 64 is driven to move downwards, the effect of automatically bending the steel bars is achieved, the working efficiency of people is effectively improved, and when the equipment is not needed, the electric push rod 71 is manually closed.
Example 2
On the basis of embodiment 1, as shown in fig. 14 and 15, the portable assembly 8 is further included, the portable assembly 8 includes a supporting block 80, a grip 81 and a second torsion spring 82, the supporting block 80 is disposed on the left and right sides of the top of the housing 43, the grip 81 is rotatably disposed between the inner sides of the supporting block 80, and the second torsion spring 82 is disposed between the grip 81 and the supporting block 80.
The device comprises a shell 43, and is characterized by further comprising a reinforcing assembly 9, wherein the reinforcing assembly 9 comprises a limiting rod 90, mounting blocks 91 and bolts 92, the limiting rod 90 is symmetrically arranged on the left side and the right side of the shell 43, three mounting blocks 91 are arranged in the middle of the rear side of the upper portion of the support frame 1, the bolts 92 are slidably arranged between the inner sides of the mounting blocks 91, and the bolts 92 are slidably matched with the limiting rod 90.
When the equipment is required to be moved to a proper position, a person manually moves the bolt 92 leftwards to be inserted into the limiting rod 90, so that the effect of fixing the equipment is achieved, then, the person holds the handle 81, rotates the handle 81 clockwise, the second torsion spring 82 deforms, and moves the equipment to the proper position through the handle 81, then, the handle 81 is released, and under the action of the second torsion spring 82, the handle 81 is driven to rotate anticlockwise to reset, and at the moment, the equipment can be used for bending steel bars.
The embodiments described above are intended to provide those skilled in the art with a full range of modifications and variations to the embodiments described above without departing from the inventive concept thereof, and therefore the scope of the invention is not limited by the embodiments described above, but is to be accorded the broadest scope consistent with the innovative features recited in the claims.
Claims (4)
1. A reinforcing steel bar bending device for construction sites, which is convenient for adjusting bending angle, is characterized in that,
comprises the following steps:
the lifting device comprises a support frame (1) and a lifting mechanism (4), wherein the lifting mechanism (4) is arranged on the upper side of the support frame (1);
the clamping assembly (5) is arranged on one side of the upper part of the support frame (1);
the bending mechanism (6) is arranged at the lower side inside the lifting mechanism (4);
a stop lever (2), wherein one side of the bending mechanism (6) is provided with the stop lever (2);
the bending mechanism (6) is connected with the pressing rod (3), and the pressing rod (3) is connected with the lifting mechanism (4) in a sliding manner;
the adjusting component (7) is arranged on the upper side inside the lifting mechanism (4), and the adjusting component (7) is matched with the bending mechanism (6);
the lifting mechanism (4) comprises:
a servo motor (40), wherein one side of the support frame (1) is provided with the servo motor (40);
the screw (41) is arranged on the output shaft of the servo motor (40);
the device comprises a shell (43), wherein the shell (43) is arranged at the top of the support frame (1) in a sliding manner, the shell (43) is connected with the compression bar (3) in a sliding manner, one side of the shell (43) is provided with an arc-shaped groove, and the arc-shaped groove is connected with the compression bar (3) in a sliding manner;
a sliding block (42), wherein one side of the inside of the shell (43) is provided with the sliding block (42), and the sliding block (42) is connected with the screw (41) through threads;
the clamping assembly (5) comprises:
a fixed block (50), wherein one side of the lower part of the support frame (1) is provided with the fixed block (50);
the supporting block (51) is arranged in the middle of the other side of the supporting frame (1); the clamping block (52) is arranged on the supporting block (51) in a sliding manner, and the clamping block (52) is arranged on the supporting block;
a first spring (53), which is arranged between the clamping block (52) and the supporting block (51), wherein the first spring (53) is sleeved on the supporting block (51);
the contact block (54) is arranged on one side of the support frame (1) in a sliding mode, and the contact block (54) is connected with the sliding block (42);
a second spring (55), wherein the second spring (55) is arranged between the contact block (54) and the support frame (1);
the wedge-shaped rod (56) is arranged on one side of the contact block (54), and the wedge-shaped rod (56) is matched with the clamping block (52);
in the original state, the wedge-shaped rod (56) presses the clamping block (52) downwards to the right, the first spring (53) is in a compressed state, when the angle of bending the reinforcing steel bar is required to be adjusted, people place the reinforcing steel bar at the position of the fixed block (50) to enable the reinforcing steel bar to be in contact with the stop lever (2), then the servo motor (40) is started, the screw (41) is driven to rotate under the action of an output shaft of the servo motor (40), the sliding block (42), the contact block (54), the wedge-shaped rod (56) and the shell (43) are driven to move upwards, the second spring (55) is stretched, the shell (43) is driven to move upwards, the stop lever (2) and the compression bar (3) are driven to move upwards according to the requirement, when the wedge-shaped rod (56) moves upwards to be separated from the clamping block (52), the action of the first spring (53) is driven to move leftwards to clamp the reinforcing steel bar, the servo motor (40) is reversely started, the screw (41) is driven to rotate reversely under the action of an output shaft of the servo motor (40), the sliding block (42) and the shell (43) are driven to move downwards, the second spring (55) is driven to move downwards, and the wedge-shaped rod (52) is driven to move downwards under the action of the second spring (55) to drive the contact block (56) to move downwards to press the wedge-shaped rod (52), the clamping blocks (52) cannot clamp the steel bars rightwards;
the bending mechanism (6) comprises:
a rotating rod (60), wherein one side of the inside of the shell (43) is rotatably provided with the rotating rod (60), and the rotating rod (60) is connected with the stop lever (2);
a connecting rod (61), wherein one side of the rotating rod (60) is provided with the connecting rod (61), and the connecting rod (61) is connected with the compression bar (3);
a sliding sleeve (63), wherein one side of the inside of the shell (43) is provided with the sliding sleeve (63) vertically symmetrically;
the inner sides of the sliding sleeves (63) are respectively provided with a first rack (62) in a sliding manner; the wedge-shaped blocks (64) are arranged in the middle of one side of the first rack (62);
a first gear (65), wherein a first gear (65) is arranged on one side of the rotating rod (60), and the first gear (65) is meshed with the first rack (62);
the adjusting component (7) comprises:
a mounting seat (70), wherein one side of the inside of the shell (43) is provided with the mounting seat (70);
an electric push rod (71), wherein the electric push rod (71) is arranged on the inner side of the mounting seat (70);
a connecting rod (72), wherein the connecting rod (72) is arranged on the telescopic rod of the electric push rod (71);
a limiting block (73), wherein one side of the lower part of the connecting rod (72) is provided with the limiting block (73);
a sliding groove (74), wherein one side of the limiting block (73) is provided with the sliding groove (74) in a sliding manner;
the special-shaped block (75), the special-shaped block (75) is arranged on one side of the sliding groove (74) in a sliding mode, and the special-shaped block (75) is matched with the wedge-shaped block (64) and the first rack (62);
the knob (76) is rotatably arranged in the middle of one side of the chute (74), and the knob (76) is connected with the shell (43) in a sliding manner;
a second gear (78), wherein the knob (76) is provided with the second gear (78);
a first torsion spring (77), a first torsion spring (77) is arranged between the second gear (78) and the chute (74), and the first torsion spring (77) is sleeved on the knob (76);
the upper side and the lower side of one side of the sliding groove (74) are respectively provided with a second rack (79), the second racks (79) are respectively meshed with the second gears (78), and the second racks (79) are respectively matched with the limiting blocks (73);
when the reinforcing steel bar is placed at the fixed block (50), people manually move the knob (76) left and right to drive the sliding groove (74) and the special-shaped block (75) to move left and right, people manually rotate the knob (76) clockwise to drive the second gear (78) to rotate clockwise, the first torsion spring (77) deforms to drive the second rack (79) to move inwards, the second rack (79) clamps the limiting block (73) inwards, then the electric push rod (71) is started, under the action of extension of a telescopic rod of the electric push rod (71), the connecting rod (72), the limiting block (73), the sliding groove (74) and the special-shaped block (75) are driven to move right, the special-shaped block (75) is driven to contact the right end of the first rack (62) at the lower side to drive the first rack (62) at the lower side to move right, the first gear (65), the rotating rod (60), the connecting rod (61) and the pressing rod (3) are driven to rotate anticlockwise, the pressing rod (3) works, the first gear (65) rotates anticlockwise, the first gear (62) is driven to move leftwards, the first rack (62) is driven not to clamp the first rack (76) to reset when the first torsion spring (76) is driven to rotate anticlockwise, the first rack (76) is driven to reset, and the first torsion spring (76) is not required to rotate anticlockwise, the special-shaped block (75) pushes the distance of the first rack (62) at the lower side to the right to be shortest, when the sliding groove (74) is positioned at the rightmost side, the special-shaped block (75) pushes the distance of the first rack (62) at the lower side to the right to be longest, the moving distance of the first rack (62) determines the rotating angle of the first gear (65), and further determines the bending angle of the reinforcing steel bar, the sliding groove (74) is moved to adjust the bending angle of the reinforcing steel bar, when the telescopic rod of the electric push rod (71) is shortened, the connecting rod (72), the limiting block (73), the sliding groove (74) and the special-shaped block (75) are driven to move leftwards, the special-shaped block (75) is enabled to be contacted with the wedge-shaped block (64) at the lower side, the lower side wedge-shaped block (64) is driven to move upwards, the telescopic rod of the electric push rod (71) is extended again, the connecting rod (72), the limiting block (73), the sliding groove (74) and the special-shaped block (75) are driven to move rightwards again, the special-shaped block (75) is enabled to be contacted with the right end of the first rack (62) at the upper side, and the first rack (62) at the upper side is driven to move rightwards, and the first rack (62) is driven to move rightwards, and the first gear (62) is driven to rotate clockwise, and the first rack (72) is driven to move leftwards, and then the telescopic rod (72) is driven, and the telescopic rod (72) is not driven to move, and is driven to bend, and the telescopic rod is driven to move clockwise and move right and move, the sliding groove (74) and the special-shaped block (75) move leftwards again, so that the special-shaped block (75) is contacted with the wedge-shaped block (64) at the upper side, and the wedge-shaped block (64) at the upper side drives the special-shaped block (75) to move downwards.
2. A steel bar bending apparatus for construction sites, which is convenient for adjusting bending angle, according to claim 1, further comprising a hand-held assembly (8), wherein the hand-held assembly (8) comprises:
the support blocks (80) are arranged on two sides of the top of the shell (43);
a grip (81), wherein the grip (81) is rotatably arranged between the inner sides of the supporting blocks (80);
and a second torsion spring (82) is arranged between the handle (81) and the supporting block (80).
3. A reinforcing bar bending apparatus for construction sites, which facilitates the adjustment of bending angle, as claimed in claim 2, characterized in that it further comprises a reinforcing member (9), the reinforcing member (9) comprising:
the limiting rod (90) is symmetrically arranged on one side of the shell (43);
the mounting blocks (91) are arranged in the middle of one side of the upper part of the support frame (1); the bolt (92) is arranged between the inner sides of the mounting blocks (91) in a sliding mode, and the bolt (92) is matched with the limiting rod (90) in a sliding mode.
4. A reinforcing bar bending apparatus for construction sites, which facilitates the adjustment of bending angles, as claimed in claim 1, characterized in that the servo motor (40) is connected to the support frame (1) by means of bolts.
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| CN202111516606.7A CN114226591B (en) | 2021-12-13 | 2021-12-13 | Reinforcing bar equipment of bending for building site convenient to adjust angle of bending |
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| CN202111516606.7A CN114226591B (en) | 2021-12-13 | 2021-12-13 | Reinforcing bar equipment of bending for building site convenient to adjust angle of bending |
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| CN114226591B true CN114226591B (en) | 2023-11-03 |
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| CN114918281B (en) * | 2022-05-05 | 2024-06-07 | 江西奥恒达科技有限公司 | Transformer clamp bending device |
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