CN211866443U

CN211866443U - Automatic bending machine for reinforcing steel bars

Info

Publication number: CN211866443U
Application number: CN202020246995.0U
Authority: CN
Inventors: 邹言云
Original assignee: Jiangxi Industrial Vocational And Technical College
Current assignee: Jiangxi Industrial Vocational And Technical College
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-11-06
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses an automatic bender of reinforcing bar relates to metal processing equipment field, including workstation, the mechanism of bending and limiting mechanism, the mechanism of bending is including bending motor, spacing subassembly, the subassembly and the elastic component of bending, and the motor of bending is vertical setting and upwards sets up in the lower part of workstation and the output of the motor of bending, and the subassembly setting of bending just bends the subassembly and is connected with the motor drive of bending in the upper end of workstation, and spacing subassembly setting is in the upper end of workstation. The utility model discloses at the in-process of bending, the wheel of bending can rotate around the connecting axle, does not cause wearing and tearing with the outside of reinforcing bar, prolongs the utility model discloses a life can avoid spacing round for the too much rotation of reinforcing bar through receiving and releasing of spring, and also can avoid spacing round to bend the condition that the conveying distance rotation volume is not enough of in-process for the reinforcing bar, and then avoids producing wearing and tearing between spacing tight pulley and the reinforcing bar, further improves the utility model discloses a life.

Description

Automatic bending machine for reinforcing steel bars

Technical Field

The utility model belongs to the technical field of the metal processing equipment and specifically relates to an automatic bender of reinforcing bar is related to.

Background

The steel bar bending machine is often required to bend steel bars in the building and manufacturing industries, in the prior art, the bending machine rotates through manpower or a motor drive turntable during working, and the center of the turntable is matched with a first stop block and a second stop block at the edge to bend the steel bars. Firstly, the inner side and the outer side of the steel bar can respectively rub with the first stop block and the second stop block in the bending process, so that the bending machine can be seriously worn after long-time working, and the service life of the bending machine is influenced; second, even first dog can rotate and drive the reinforcing bar at the in-process of bending along with the carousel and remove and reduce wearing and tearing, nevertheless, the reinforcing bar is bent the in-process inside and outside both sides and is required the distance of removing different, consequently can't further reduce the wearing and tearing volume of bender.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic bender of reinforcing bar to solve among the prior art bender and the technical problem that the reinforcing bar wearing and tearing lead to bender life to reduce.

The utility model provides an automatic bender of reinforcing bar, including workstation, the mechanism of bending and limiting mechanism all set up the upper end at the workstation, the mechanism of bending is including bending motor, spacing subassembly, the subassembly and the elastic component of bending, the motor of bending is vertical setting and upwards sets up in the lower part of workstation and the output of the motor of bending, the subassembly setting of bending just bends the subassembly and is connected with the motor drive of bending in the upper end of workstation, spacing subassembly sets up the upper end at the workstation.

Further, the upper end of workstation is equipped with the installation step, the middle part of installation step is equipped with the half slot, the upper end of half slot is equipped with circular baffle, the middle part of circular baffle is equipped with the arc type groove.

Furthermore, the bending assembly comprises a bending shaft, a bending rod, a connecting shaft, a bending wheel and a limiting component, the bending shaft is arranged on the installation step, the lower end of the bending shaft is in transmission connection with the bending motor, one end of the bending rod is fixedly connected with the upper end of the bending shaft, the connecting shaft is arranged at the upper end of the other end of the bending rod, the bending wheel is sleeved on the connecting shaft and is in running fit with the connecting shaft, and the limiting component is arranged at the upper end of the circular partition plate.

Further, spacing part includes spacing dish, installation axle and spacing tight pulley, spacing dish is installed and is rotated between the two in the upper end of circular baffle and be connected, the installation axle sets up the upper end at spacing dish, spacing tight pulley fixed mounting is at installation epaxial, the axis collineation of the axis of spacing dish and the axis of bending axle.

Further, the elastic component comprises an elastic groove, an elastic rod and two springs, the elastic groove is formed in the limiting disc and is arc-shaped, the lower end of the elastic rod is fixedly connected with the bending rod, the upper end of the elastic rod penetrates through the arc-shaped groove and then is inserted into the elastic groove, and the two springs are arranged in the elastic groove and are respectively located at two ends of the elastic rod.

Further, spacing subassembly includes spacing axle and spacing wheel, the vertical setting of spacing axle is on the workstation, spacing round of cover is established on spacing axle and is rotated between the two and connect.

Furthermore, limiting mechanism includes restriction frame, restriction knob, limiting screw and restriction pole, the restriction frame sets up the upper end at the workstation, the upper end of restriction frame is equipped with the restriction screw, the restriction screw is pegged graft in the restriction screw and screw-thread fit between the two, the restriction knob is installed in the upper end of restriction screw, the restriction pole is the level and sets up and the lower extreme of restriction pole and restriction screw is rotated and is connected.

Furthermore, both sides of the limiting frame are provided with sliding grooves, and both ends of the limiting rod are in one-to-one correspondence and sliding fit with the two sliding grooves respectively.

Furthermore, the middle parts of the limiting wheel, the limiting fixed wheel and the bending wheel are provided with grooves.

Compared with the prior art, the beneficial effects of the utility model reside in that:

one of which is bending the in-process, and the wheel of bending can rotate around the connecting axle to do not cause wearing and tearing with the outside of reinforcing bar, thereby prolong the utility model discloses a life.

And secondly, the setting through two springs in the bending process is realized, so that the limiting fixed wheel can not rotate along with the rotation of the elastic rod, certain buffering is realized in the rotation between the limiting fixed wheel and the elastic rod, the excessive rotation of the limiting fixed wheel relative to the reinforcing steel bar can be avoided through the retraction and release of the springs, the condition that the rotation quantity of the limiting fixed wheel is not enough relative to the conveying distance in the bending process of the reinforcing steel bar can also be avoided, the abrasion between the limiting fixed wheel and the reinforcing steel bar is further avoided, and the service life of the utility model is further prolonged.

Third, through rotating the limiting screw for the limiting screw removes along the axis of restriction screw, and then adjusts the distance between limiting rod and the workstation, can be used for restricting the reinforcing bar of different thickness degrees, avoids the reinforcing bar to break away from the workstation at the in-process of bending, has improved utility model's suitability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic view of a partial three-dimensional mechanism of the present invention;

fig. 4 is a schematic view of a partial three-dimensional mechanism of the present invention;

fig. 5 is an enlarged view at B in fig. 4.

Reference numerals:

the bending device comprises a workbench 1, an installation step 11, a semicircular groove 12, a circular partition plate 13, an arc-shaped groove 14, a bending mechanism 2, a bending motor 21, a limiting shaft 221, a limiting wheel 222, a bending assembly 231, a bending rod 232, a connecting shaft 233, a bending wheel 234, a limiting component 235, a limiting disc 2351, an installation shaft 2352, a limiting fixed wheel 2353, an elastic assembly 24, an elastic groove 241, an elastic rod 242, a spring 243, a limiting mechanism 3, a limiting frame 31, a limiting knob 32, a limiting screw 33, a limiting rod 34, a sliding groove 5 and a groove 6.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 in specific cases to those skilled in the art.

As shown in fig. 1 to 5, an embodiment of the present invention provides an automatic bending machine for steel bars, including a workbench 1, a bending mechanism 2 and a limiting mechanism 3, wherein the bending mechanism 2 and the limiting mechanism 3 are both disposed at an upper end of the workbench 1, the bending mechanism 2 includes a bending motor 21, a limiting component 22, a bending component 231 and an elastic component 24, the bending motor 21 is vertically disposed at a lower portion of the workbench 1, an output end of the bending motor 21 is disposed upward, the bending component 231 is disposed at an upper end of the workbench 1, the bending component 231 is in transmission connection with the bending motor 21, and the limiting component 22 is disposed at an upper end of the workbench 1; the utility model discloses when using, drive the subassembly 231 of bending to bend the reinforcing bar through the work of the motor 21 of bending, the in-process of bending is restricted the position of reinforcing bar through limiting mechanism 3 and spacing subassembly 22, avoids reinforcing bar skew to break away from equipment even and causes the potential safety hazard, and the in-process of bending can reduce the wearing and tearing of the subassembly 231 of bending and reinforcing bar subassembly through 24 cooperation works of elastic component, and then postpones the utility model discloses a life.

Specifically, an installation step 11 is arranged at the upper end of the workbench 1, a semicircular groove 12 is arranged in the middle of the installation step 11, a circular partition plate 13 is arranged at the upper end of the semicircular groove 12, and an arc-shaped groove 14 is arranged in the middle of the circular partition plate 13; the mounting step 11 and the spacer are provided to cooperate with the mounting of the bending assembly 231.

Specifically, the bending assembly 231 comprises a bending shaft, a bending rod 232, a connecting shaft 233, a bending wheel 234 and a limiting component 235, the bending shaft is arranged on the mounting step 11, the lower end of the bending shaft is in transmission connection with the bending motor 21, one end of the bending rod 232 is fixedly connected with the upper end of the bending shaft, the connecting shaft 233 is arranged at the upper end of the other end of the bending rod 232, the bending wheel 234 is sleeved on the connecting shaft 233 and is in running fit with the connecting shaft 233, and the limiting component 235 is arranged at the upper end of the circular partition plate 13; the during operation drives the axle of bending through motor 21 of bending and rotates, and the axle of bending drives pole 232 of bending and rotates, and the pole 232 of bending drives wheel 234 of bending and removes, and wheel 234 of bending is bent the reinforcing bar with spacing part 235 cooperation, and at the reinforcing bar in-process of bending, wheel 234 of bending can rotate around connecting axle 233 to do not cause wearing and tearing with the reinforcing bar, thereby postpone the utility model discloses a life.

Specifically, spacing part 235 includes spacing dish 2351, installation axle 2352 and spacing tight pulley 2353, spacing dish 2351 is installed and rotate between the two and be connected at circular baffle 13 upper end, installation axle 2352 sets up the upper end at spacing dish 2351, spacing tight pulley 2353 fixed mounting is on installation axle 2352, the axis of spacing dish 2351 and the axis collineation of the axle of bending.

Specifically, the elastic assembly 24 includes an elastic groove 241, an elastic rod 242 and two springs 243, the elastic groove 241 is disposed on the limiting disc 2351, the elastic groove 241 is arc-shaped, the lower end of the elastic rod 242 is fixedly connected with the bending rod 232, the upper end of the elastic rod 242 penetrates through the arc-shaped groove 14 and then is inserted into the elastic groove 241, the two springs 243 are disposed in the elastic groove 241, and the two springs 243 are disposed at two ends of the elastic rod 242 respectively.

Synthesize above-mentioned both ends, when the motor 21 that bends drives the subassembly 231 during operation of bending, the pole 232 pivoted in-process of bending, the elastic rod 242 of the pole 232 upper end of bending can drive spacing dish 2351 and rotate together, and then drive spacing tight pulley 2353 and rotate, and simultaneously, through the setting of two springs 243, make spacing tight pulley 2353 can not rotate along with the rotation of elastic rod 242, there is certain buffering in rotation between the two, can avoid spacing wheel 222 to rotate once only and produce wearing and tearing between the reinforcing bar on the contrary like this, can avoid spacing wheel 222 to rotate too much for the reinforcing bar through receiving and releasing of spring 243, and also can avoid spacing wheel 222 to bend the not enough condition of in-process transport distance rotation volume for the reinforcing bar, and then avoid producing wearing and tearing between spacing tight pulley 2353 and the reinforcing bar, further improve the utility model discloses a service life.

Specifically, the limiting component 22 comprises a limiting shaft 221 and a limiting wheel 222, the limiting shaft 221 is vertically arranged on the workbench 1, and the limiting wheel 222 is sleeved on the limiting shaft 221 and is rotatably connected with the limiting shaft 221; spacing axle 221 can install the different positions on workstation 1, can adjust the radian of bending that the reinforcing bar needs, has increased the utility model discloses an application scope.

Specifically, the limiting mechanism 3 comprises a limiting frame 31, a limiting knob 32, a limiting screw 33 and a limiting rod 34, the limiting frame 31 is arranged at the upper end of the workbench 1, a limiting screw hole is formed in the upper end of the limiting frame 31, the limiting screw 33 is inserted into the limiting screw hole and is in threaded fit with the limiting screw hole, the limiting knob 32 is installed at the upper end of the limiting screw 33, the limiting rod 34 is horizontally arranged, and the limiting rod 34 is rotatably connected with the lower end of the limiting screw 33; through rotating limiting screw 33 for limiting screw 33 moves along the axis of the limiting screw hole, and then the distance between limiting rod 34 and workbench 1 is adjusted, and the limiting screw can be used for limiting reinforcing steel bars with different thickness degrees, and the reinforcing steel bars are prevented from being separated from workbench 1 in the bending process.

Specifically, two sides of the limiting frame 31 are provided with sliding grooves 5, and two ends of the limiting rod 34 are in one-to-one correspondence and sliding fit with the two sliding grooves 5; the movement direction of the restricting lever 34 can be restricted by the slide fitting of the slide groove 5 with the restricting lever 34.

Specifically, grooves 6 are formed in the middle of the limiting wheel 222, the limiting fixed wheel 2353 and the bending wheel 234; the setting of recess 6 can play certain fixed action to the reinforcing bar, further avoids the reinforcing bar to break away from at the in-process of bending the utility model discloses.

The utility model discloses a theory of operation: during operation, firstly, the adjustment is performed according to the thickness of the steel bar and the bending radian, the corresponding limiting fixed wheel 2353 is replaced, the positions and the sizes of the connecting shaft 233, the bending wheel 234, the limiting shaft 221 and the limiting wheel 222 are adjusted, then the steel bar is placed at the corresponding position, the limiting screw 33 is rotated to enable the limiting screw 33 to move along the axis of the limiting screw, further, the distance between the limiting rod 34 and the workbench 1 is adjusted, the bending motor 21 drives the bending shaft to rotate, the bending shaft drives the bending rod 232 to rotate, the bending rod 232 drives the bending wheel 234 to move, the bending wheel 234 and the limiting fixed wheel 2353 are matched to bend the steel bar, in the bending process, the bending wheel 234 can rotate around the connecting shaft 233, so that the steel bar is not abraded with the outside of the steel bar, the service life of the utility model is prolonged, through the arrangement of the two springs 243, the limiting fixed wheel 2353 can not rotate along with the rotation of the elastic rod 242, rotation between the two has certain buffering, can avoid spacing round 222 to rotate once only on the contrary and produce wearing and tearing between the reinforcing bar like this, can avoid spacing round 222 for the too much rotation of reinforcing bar through receiving and releasing of spring 243, and also can avoid spacing round 222 to bend the not enough condition of in-process transport distance rotation volume for the reinforcing bar, and then avoid producing wearing and tearing between spacing tight pulley 2353 and the reinforcing bar, further improve the utility model discloses a life.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The automatic bending machine for the steel bars is characterized in that: including workstation (1), the mechanism of bending (2) and limiting mechanism (3) all set up the upper end in workstation (1), the mechanism of bending (2) is including bending motor (21), spacing subassembly (22), the subassembly of bending (231) and elastic component (24), the motor of bending (21) is vertical setting and upwards sets up in the lower part of workstation (1) and the output of the motor of bending (21), the subassembly of bending (231) sets up and bends subassembly (231) and be connected with the motor of bending (21) transmission at the upper end of workstation (1), spacing subassembly (22) set up the upper end in workstation (1).

2. Automatic bending machine for reinforcing bars according to claim 1, characterized in that: the upper end of workstation (1) is equipped with installation step (11), the middle part of installation step (11) is equipped with half slot (12), the upper end of half slot (12) is equipped with circular baffle (13), the middle part of circular baffle (13) is equipped with arc type groove (14).

3. Automatic bending machine for reinforcing bars according to claim 2, characterized in that: bend subassembly (231) including bending axle, bending pole (232), connecting axle (233), bend wheel (234) and spacing part (235), the axle setting of bending just bends the lower extreme of axle and is connected with bending motor (21) transmission on installation step (11), the one end of bending pole (232) and the upper end fixed connection of bending axle, the upper end at bending pole (232) other end is installed in connecting axle (233), bend wheel (234) cover and establish its normal running fit between them on connecting axle (233), spacing part (235) set up the upper end at circular baffle (13).

4. Automatic bending machine for reinforcing bars according to claim 3, characterized in that: spacing part (235) include spacing dish (2351), installation axle (2352) and spacing tight pulley (2353), spacing dish (2351) are installed and are rotated between the two and be connected in the upper end of circular baffle (13), installation axle (2352) set up the upper end at spacing dish (2351), spacing tight pulley (2353) fixed mounting is on installation axle (2352), the axis of spacing dish (2351) and the axis collineation of bending axle.

5. Automatic bending machine for reinforcing bars according to claim 4, characterized in that: elastic component (24) includes elastic slot (241), elastic rod (242) and two springs (243), elastic slot (241) set up on spacing dish (2351) and elastic slot (241) are arc, the lower extreme and the bending pole (232) fixed connection of elastic rod (242), the upper end of elastic rod (242) is passed and is pegged graft in elastic slot (241) behind arc type groove (14), and two springs (243) all set up in elastic slot (241) and two springs (243) are located the both ends of elastic rod (242) respectively.

6. Automatic bending machine for reinforcing bars according to claim 4, characterized in that: the limiting assembly (22) comprises a limiting shaft (221) and a limiting wheel (222), the limiting shaft (221) is vertically arranged on the workbench (1), and the limiting wheel (222) is sleeved on the limiting shaft (221) and is in rotating connection with the limiting shaft (221).

7. Automatic bending machine for reinforcing bars according to claim 1, characterized in that: limiting mechanism (3) are including limiting frame (31), restriction knob (32), restriction screw rod (33) and restriction pole (34), limiting frame (31) set up the upper end at workstation (1), the upper end of limiting frame (31) is equipped with the restriction screw hole, restriction screw rod (33) are pegged graft in the restriction screw hole and screw-thread fit between the two, the upper end at restriction screw rod (33) is installed in restriction knob (32), restriction pole (34) are the level and set up and restriction pole (34) are connected with the lower extreme rotation of restriction screw rod (33).

8. Automatic bending machine for reinforcing bars according to claim 7, characterized in that: both sides of restriction frame (31) all are equipped with sliding tray (5), the both ends of restriction pole (34) respectively with two sliding tray (5) one-to-one and sliding fit.

9. Automatic bending machine for reinforcing bars according to claim 6, characterized in that: and grooves (6) are formed in the middle parts of the limiting wheel (222), the limiting fixed wheel (2353) and the bending wheel (234).