CN217474686U

CN217474686U - Diameter-variable circular stirrup machining device

Info

Publication number: CN217474686U
Application number: CN202123195956.6U
Authority: CN
Inventors: 韩辉; 冯金; 沈道旭; 吴万林; 刘灯明; 李奇峰
Original assignee: China Tiesiju Civil Engineering Group Co Ltd CTCE Group; Fifth Engineering Co Ltd of CTCE Group
Current assignee: China Tiesiju Civil Engineering Group Co Ltd CTCE Group; Fifth Engineering Co Ltd of CTCE Group
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-09-23
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a diameter-variable circular stirrup processing device, which comprises a support frame, a stirrup processing mechanism, a diameter adjusting mechanism and a power mechanism; a support surface is fixed at the top of the support frame, a T-shaped rotary table is fixed at the bottom of the stirrup processing mechanism, and the stirrup processing mechanism is rotationally connected with the support surface through the T-shaped rotary table; the utility model can realize the synchronous diameter adjustment of the clamping jaws by adjusting the rotating handle through the matching of the gear ring and the auxiliary teeth in the diameter adjusting mechanism, remarkably improves the diameter-changing function of the circular stirrup processing device, and realizes the quick and efficient change of the size of the circular stirrup; the motor in the power mechanism provides power, so that the problems that the manufacturing efficiency is low and the quality of the round stirrup cannot be guaranteed in manual field bending are effectively solved; form the locking mouth through the relative position of adjustment jack catch and spacing slider to set up first arc notch on the jack catch, can ensure that the reinforcing bar can not pop out at the in-process of buckling, the effectual life safety who ensures the processing personnel.

Description

Diameter-variable circular stirrup machining device

Technical Field

The utility model belongs to the technical field of the reinforcing bar founds the shaping, concretely relates to circular stirrup processingequipment of reducing.

Background

The circular stirrup is one of common materials in construction sites, and is widely applied to circular beams, columns and circular piles of foundation projects, circular pillars of electrified railways, annular concrete poles and the like as a construction reinforcement. Due to the size difference of the circular pile foundation, the circular hooping with different sizes is required to be used for manufacturing the reinforcement cage in different structures. At present, most of circular stirrups are manufactured by manual field bending, the efficiency is very low, and in order to manufacture the circular stirrups with different sizes, workers are often required to manufacture a large number of shaping steel molds according to the size requirements; for some shaping steel template devices which use machinery to process the circular stirrups, the diameters of most of the produced circular stirrups are specified, so that the diameter range of the devices for processing the circular stirrups is limited to a certain extent; for some diameter-variable circular stirrup processing devices, the diameter change of the circular stirrups is usually realized by manually adjusting the baffle, and the efficiency and the quality of construction are inevitably influenced to a certain extent.

Disclosure of Invention

The circular stirrup processing device comprises a base, a pair of movable supporting rods and a pair of movable supporting rods.

In order to achieve the above object, the utility model adopts the following technical scheme:

a diameter-variable circular stirrup processing device comprises a support frame, a stirrup processing mechanism, a diameter adjusting mechanism and a power mechanism; a supporting surface is fixed at the top of the supporting frame, a T-shaped rotary table is fixed at the bottom of the stirrup machining mechanism, and the stirrup machining mechanism is rotatably connected with the supporting surface through the T-shaped rotary table; wherein:

the stirrup machining mechanism comprises a cylindrical shell, a guide hole is formed in the side wall of the cylindrical shell, and the diameter adjusting mechanism is rotatably connected with the cylindrical shell through the guide hole; a gear ring rotating shaft is fixed downwards in the middle of the top surface of the cylindrical shell along the axial direction of the cylindrical shell, and a limiting hole is formed in the side surface of the gear ring rotating shaft; the top surface of the cylindrical shell is provided with a plurality of claw guide rails along the radius direction of the cylindrical shell by taking the gear ring rotating shaft as the center, and claws are connected in the claw guide rails in a sliding manner; the top of the clamping jaw is provided with a first arc-shaped notch; the top of the clamping jaw is connected with a limiting sliding block through a limiting assembly, the limiting sliding block is provided with a second arc-shaped notch, and the first arc-shaped notch and the second arc-shaped notch are spliced to form a locking port for fixing a stirrup; preferably, the limiting assembly comprises a limiting screw and a limiting screw hole which is positioned at the top of the clamping jaw and matched with the limiting screw; a kidney-shaped groove is formed in the limiting sliding block, and the limiting screw fixes the limiting sliding block through the kidney-shaped groove; the limiting screw is connected with a locking nut. The fixed position of the limiting slide block above the clamping jaw can be adjusted through the kidney-shaped groove, so that the distance between the second arc-shaped notch and the first arc-shaped notch can be adjusted, and the hooping to be processed in different sizes can be fixed.

The T-shaped rotary table comprises a rotary table plane, a T-shaped rotary table rotating shaft is vertically fixed below the middle part of the rotary table plane, and a clamping groove is formed in the bottom of the T-shaped rotary table rotating shaft;

the diameter adjusting mechanism comprises a gear ring and auxiliary teeth; the middle part of the gear ring is provided with a rotating hole matched with the size of the gear ring rotating shaft, and the gear ring is positioned in the cylindrical shell and is sleeved on the gear ring rotating shaft through the rotating hole; the top of the gear ring is provided with a thread-shaped sliding rail which is used for being in sliding connection with the clamping jaw; the periphery of the bottom of the gear ring is provided with a ring gear; the auxiliary gear comprises a guide shaft, a gear part and a connecting part; the end part of the guide shaft is inserted into the limit hole, the gear part is provided with an auxiliary gear which is used for being meshed with the ring gear, and the connecting part is connected with a rotating handle; preferably, the connecting portion of the auxiliary tooth is provided with an auxiliary tooth limiting groove, the top surface of the cylindrical shell is provided with an auxiliary tooth screw hole, an auxiliary tooth screw is connected in the auxiliary tooth screw hole, the auxiliary tooth screw penetrates into the auxiliary tooth screw hole and is inserted into the auxiliary tooth limiting groove, and the auxiliary tooth screw is used for limiting the position of the auxiliary tooth and can be prevented from being drawn out of the guide hole.

The power mechanism comprises a motor fixed in the middle of the support frame, a motor rotating blade is fixed at the output end of the motor, and the motor rotating blade is inserted into a clamping groove of the rotating shaft of the T-shaped rotating table; when the motor is started, the T-shaped rotary table is driven to rotate through the motor rotating blade, and then the cylindrical shell is driven to rotate.

As a preferred technical scheme, the bottom of the clamping jaw is provided with a clamping jaw sliding tooth, and the clamping jaw sliding tooth is inserted into a thread-shaped sliding rail of the gear ring and is in sliding fit with the thread-shaped sliding rail; the lateral wall of both sides of jack catch has the jack catch of symmetry and leads the line groove, the lateral wall of jack catch guide rail has the line strip of leading with jack catch guide groove adaptation. Through the cooperation of jack catch guide groove and guide strip, can make the jack catch only remove along the direction of track of jack catch guide rail, avoid the jack catch to break away from in the jack catch guide rail.

As a preferable technical scheme, the top surface of the supporting surface is provided with a circular guide rail groove, and the bottom surface of the plane of the turntable is provided with a circular sliding belt matched with the circular guide rail groove. Through the cooperation of the circular slide belt and the circular guide rail groove, the rotary motion of the T-shaped rotary table can be more stable.

As a preferred technical scheme, a circular groove is formed in the bottom of the cylindrical shell, and a circular protrusion matched with the circular groove is formed in the top surface of the rotary table plane. Through the cooperation of circular recess and circular arch, can be fast accurate splice the equipment with cylindricality shell and T shape revolving stage, and then accomplish follow-up welded fastening, improve assembly efficiency.

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

the utility model provides a pair of circular stirrup processingequipment of diameter that can change, through the cooperation of ring gear, auxiliary tooth in the diameter adjustment mechanism, the synchronous accent footpath of jack catch can be realized to the adjustment twist grip, has solved the problem that needs the single slide of adjustment one by one in the reducing process of current circular stirrup processingequipment, is showing and is promoting the function of circular stirrup processingequipment reducing, has realized changing the size of circular stirrup fast high-efficiently, is showing and is improving the efficiency and the quality of circular stirrup preparation; the motor in the power mechanism provides power, so that the problems that manual field bending is adopted for manufacturing most of the circular stirrups, the manufacturing efficiency is low, and the quality of the circular stirrups cannot be guaranteed are effectively solved; form the locking mouth through the relative position of adjustment jack catch and spacing slider to set up first arc notch on the jack catch, can ensure that the reinforcing bar can not pop out at the in-process of buckling, the effectual life safety who ensures the processing personnel.

Drawings

Fig. 1 is a schematic view of the overall structure of the circular stirrup processing device provided by the present invention;

FIG. 2 is a longitudinal cross-sectional view of FIG. 1;

FIG. 3 is an exploded view of FIG. 1;

FIG. 4 is a schematic structural view of a cylindrical housing;

FIG. 5 is a schematic view of the structure of the claw matched with the limit slider;

FIG. 6 is a schematic view of the structure of the jaw;

FIG. 7 is a schematic structural view of a limiting slider;

FIG. 8 is a schematic structural view of a T-shaped turntable;

FIG. 9 is a schematic view of a ring gear configuration;

FIG. 10 is a schematic view of the construction of the secondary teeth;

FIG. 11 is a schematic view of the installation position of the power mechanism in the support frame;

reference numerals:

1-support frame, 11-support surface, 12-circular guide rail groove;

2-stirrup processing mechanism, 21-cylindrical shell, 211-guide hole, 212-circular groove, 22-gear ring rotating shaft, 23-limit hole, 24-jaw guide rail, 25-jaw, 251-first arc-shaped notch, 252-jaw sliding tooth, 253-jaw guide groove, 261-limit screw, 262-limit screw hole, 263-locking nut, 27-limit slider, 271-second arc-shaped notch, 272-kidney-shaped groove and 28-guide strip;

3-diameter adjusting mechanism, 31-gear ring, 311-rotating hole, 312-thread-shaped sliding rail, 313-ring gear, 314-, 32-auxiliary tooth, 321-guide shaft, 322-gear part, 323-connecting part, 324-auxiliary tooth gear, 325-rotating handle, 326-auxiliary tooth limiting groove, 327-auxiliary tooth screw hole and 328-auxiliary tooth screw;

4-a power mechanism, 41-a motor and 42-a motor rotating blade;

5-T-shaped rotary table, 51-rotary table plane, 52-T-shaped rotary table rotating shaft, 53-clamping groove, 54-circular sliding belt and 55-circular protrusion.

Detailed Description

The present invention will be further described with reference to the following examples and accompanying drawings so that those skilled in the art can better understand the present invention and can implement the present invention, but the examples are not intended to limit the present invention.

It should be noted that "fixed", "connected", "mounted" and the like in the present invention all mean that two parts connected with each other are fixed together, and are generally fixed together by welding or screws and the like; "rotationally coupled" and "slidably coupled" refer to two components that are coupled together and capable of relative movement. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

It is to be understood that the terms "upper," "lower," "top," "bottom," "inner," "outer," and the like are used herein in an orientation or positional relationship indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed or operated in a particular orientation, and are not to be construed as limiting the invention. In the present invention, the terms "first" and "second" do not denote any particular quantity or order, but are merely used to distinguish one name from another.

Referring to fig. 1 to 3, a diameter-variable circular stirrup machining device includes a support frame 1, a stirrup machining mechanism 2, a diameter adjusting mechanism 3 and a power mechanism 4; a supporting surface 11 is fixed at the top of the supporting frame 1, a T-shaped rotary table 5 is fixed at the bottom of the stirrup processing mechanism 2, and the stirrup processing mechanism 2 is rotatably connected with the supporting surface 11 through the T-shaped rotary table 5; wherein:

referring to fig. 4, the stirrup machining mechanism comprises a cylindrical shell 21, the side wall of the cylindrical shell 21 is provided with a guide hole 211, and the diameter adjusting mechanism 3 is rotatably connected with the cylindrical shell 21 through the guide hole 211; a gear ring rotating shaft 22 is fixed downwards along the axial direction in the middle of the top surface of the cylindrical shell 21, and a limiting hole 23 is formed in the side surface of the gear ring rotating shaft 22; the top surface of the cylindrical shell 21 is provided with a plurality of jaw guide rails 24 along the radius direction thereof by taking the gear ring rotating shaft as the center, and jaws 25 are connected in the jaw guide rails 24 in a sliding manner; referring to fig. 5 to 7, the top of the jaw 25 has a first arc-shaped notch 251, the top of the jaw 25 is connected with a limit slider 27 through a limit component, the limit slider 27 has a second arc-shaped notch 271, and the first arc-shaped notch 251 and the second arc-shaped notch 271 are spliced to form a locking port 29 for fixing a stirrup; further, the limiting assembly comprises a limiting screw 261 and a limiting screw hole 262 which is positioned at the top of the clamping jaw and matched with the limiting screw; a waist-shaped groove 272 is formed in the limit sliding block 27, and the limit screw 231 fixes the limit sliding block 27 through the waist-shaped groove 272; a lock nut 263 is attached to the limit screw 261. The fixing position of the limiting slide block 27 above the clamping jaws can be adjusted through the kidney-shaped groove 272, so that the distance between the second arc-shaped notch 271 and the first arc-shaped notch 251 can be adjusted, and the hooping to be processed in different sizes can be fixed.

Referring to fig. 8, the T-shaped rotary table 5 includes a rotary table plane 51, a T-shaped rotary table shaft 52 is vertically fixed below the middle part of the rotary table plane 51, and a clamping groove 53 is formed at the bottom of the T-shaped rotary table shaft 52; furthermore, the top surface of the supporting surface 11 is provided with a circular guide rail groove 12, the bottom surface of the turntable plane 51 is provided with a circular slide belt 54 matched with the circular guide rail groove 12, and the rotary motion of the T-shaped turntable can be more stable through the matching of the circular slide belt 54 and the circular guide rail groove 12. Furthermore, the bottom of the cylindrical shell 21 is provided with a circular groove 212, the top surface of the turntable plane 51 is provided with a circular protrusion 55 matched with the circular groove 212, and the cylindrical shell 21 and the T-shaped turntable 5 can be quickly and accurately spliced and assembled by matching the circular groove 212 with the circular protrusion 55, so that subsequent welding and fixing are completed, and the assembly efficiency is improved.

Referring to fig. 9 and 10, the diameter adjustment mechanism 3 includes a ring gear 31 and sub-teeth 32; the middle part of the gear ring 31 is provided with a rotating hole 311 matched with the gear ring rotating shaft 22 in size, and the gear ring 31 is positioned in the cylindrical shell 21 and is sleeved on the gear ring rotating shaft 22 through the rotating hole 311; the top of the gear ring 31 is provided with a thread-shaped slide rail 312 which is used for being connected with the clamping jaw 25 in a sliding way; a ring gear 313 is arranged on the periphery of the bottom of the gear ring 31; the sub-gear 32 includes a guide shaft 321, a gear portion 322, and a connecting portion 323; the end of the guide shaft 321 is inserted into the stopper hole 23, the gear portion 322 is provided with a pinion gear 324 for meshing with the ring gear 313, and the connecting portion 323 is connected with a rotary handle 325. Further, referring to fig. 3, in order to prevent the sub-tooth 32 from being drawn out of the guide hole 211, the connecting portion 323 of the sub-tooth has a sub-tooth limiting groove 326, the top surface of the cylindrical housing 21 has a sub-tooth screw hole 327, a sub-tooth screw 328 is connected to the sub-tooth screw hole 327, and the sub-tooth screw 328 penetrates the sub-tooth screw hole 327 and is inserted into the sub-tooth limiting groove 326. Furthermore, the bottom of the claw 25 is provided with a claw sliding tooth 252, and the claw sliding tooth 252 is inserted into the thread-shaped sliding rail 312 of the gear ring and is in sliding fit with the thread-shaped sliding rail 312; the jaw 25 has symmetrical jaw guide grooves 253 on both side walls thereof, and the jaw guide rail 24 has guide bars 28 on side walls thereof fitted into the jaw guide grooves 253.

Referring to fig. 11, the power mechanism 4 includes a motor 41 fixed at the middle of the support frame 1, and a motor rotating blade 42 is fixed at the output end of the motor 41; referring to fig. 2, the motor rotating blade 42 is inserted into the slot 53 of the T-shaped rotating shaft, when the motor 41 is started, the motor rotating blade 42 drives the T-shaped rotating platform 5 to rotate, and the T-shaped rotating platform 5 drives the cylindrical shell 21 to rotate because the T-shaped rotating platform 5 is fixedly connected with the cylindrical shell 21.

The working principle of the device is as follows:

the support frame 1 is fixed on the ground, according to the diameter of a circular stirrup to be processed, the rotating handle 325 is rotated to drive the auxiliary gear 324 in the auxiliary gear 32 to rotate, the auxiliary gear 324 is connected with the annular gear 313 in the gear ring 31 through a mechanical gear, so that the gear ring 31 is driven to rotate along the gear ring rotating shaft 22, the rotation of the thread-shaped sliding rail 312 at the top of the gear ring 31 can drive the clamping jaws 52 to slide along the clamping jaw guide rails 24, and the function of adjusting the diameter of the stirrup is realized; after the diameter of the stirrup is adjusted, the end part of the circular stirrup is placed at the position of the first arc-shaped notch 251 in the jaw provided with the limiting slide block 27, the limiting slide block 27 is adjusted to move in the kidney-shaped groove 272, so that the first arc-shaped notch 251 and the second arc-shaped notch 271 tightly abut against the end part of the circular stirrup, and the locking nut 263 is tightened to clamp and fix the circular stirrup; the motor 41 is started, and the motor rotating blade 42 is embedded in the clamping groove 53 of the T-shaped rotating platform 5, so that the T-shaped rotating platform 5 can be driven to rotate in the circular guide rail groove 12 along the circular sliding belt 54 through the rotation of the motor rotating blade 42; under the assistance of field operation personnel, the side face of the stirrup is ensured to abut against the first arc-shaped notch 251 of the clamping jaw 25 in the bending process, so that the circular stirrup is bent along with the rotation of the T-shaped rotary table 5, and continuous and quick stirrup forming operation is realized.

It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Claims

1. The utility model provides a circular stirrup processingequipment that can reduce which characterized in that: the device comprises a support frame, a stirrup machining mechanism, a diameter adjusting mechanism and a power mechanism; a supporting surface is fixed at the top of the supporting frame, a T-shaped rotary table is fixed at the bottom of the stirrup machining mechanism, and the stirrup machining mechanism is rotatably connected with the supporting surface through the T-shaped rotary table; wherein:

the stirrup machining mechanism comprises a cylindrical shell, a guide hole is formed in the side wall of the cylindrical shell, and the diameter adjusting mechanism is rotatably connected with the cylindrical shell through the guide hole; a gear ring rotating shaft is fixed downwards in the middle of the top surface of the cylindrical shell along the axial direction of the cylindrical shell, and a limiting hole is formed in the side surface of the gear ring rotating shaft; the top surface of the cylindrical shell takes the gear ring rotating shaft as the center and is provided with a plurality of clamping jaw guide rails along the radius direction, and clamping jaws are connected in the clamping jaw guide rails in a sliding manner; the top of the clamping jaw is provided with a first arc-shaped notch; the top of the clamping jaw is connected with a limiting sliding block through a limiting assembly, the limiting sliding block is provided with a second arc-shaped notch, and the first arc-shaped notch and the second arc-shaped notch are spliced to form a locking port for fixing a stirrup;

the diameter adjusting mechanism comprises a gear ring and auxiliary teeth; the middle part of the gear ring is provided with a rotating hole matched with the size of the gear ring rotating shaft, and the gear ring is positioned in the cylindrical shell and is sleeved on the gear ring rotating shaft through the rotating hole; the top of the gear ring is provided with a thread-shaped sliding rail which is used for being in sliding connection with the clamping jaw; the periphery of the bottom of the gear ring is provided with a ring gear; the auxiliary gear comprises a guide shaft, a gear part and a connecting part; the end part of the guide shaft is inserted into the limit hole, the gear part is provided with an auxiliary gear which is used for being meshed with the ring gear, and the connecting part is connected with a rotating handle;

the power mechanism comprises a motor fixed in the middle of the support frame, a motor rotating blade is fixed at the output end of the motor, and the motor rotating blade is inserted into a clamping groove of the rotating shaft of the T-shaped rotary table.

2. The variable diameter circular stirrup machining device according to claim 1, wherein: the limiting assembly comprises a limiting screw and a limiting screw hole which is positioned at the top of the clamping jaw and matched with the limiting screw; a waist-shaped groove is formed in the limiting sliding block, and the limiting screw fixes the limiting sliding block through the waist-shaped groove; the limiting screw is connected with a locking nut.

3. The variable diameter circular stirrup machining device according to claim 1, wherein: the bottom of the clamping jaw is provided with a clamping jaw sliding tooth, and the clamping jaw sliding tooth is inserted into the thread-shaped sliding rail of the gear ring and is in sliding fit with the thread-shaped sliding rail; the lateral wall of both sides of jack catch has the jack catch of symmetry and leads the line groove, the lateral wall of jack catch guide rail has the line strip of leading with jack catch guide groove adaptation.

4. The variable diameter round stirrup processing apparatus according to any one of claims 1 to 3, wherein: the connecting part of the auxiliary teeth is provided with an auxiliary tooth limiting groove, the top surface of the cylindrical shell is provided with an auxiliary tooth screw hole, an auxiliary tooth screw is connected in the auxiliary tooth screw hole, and the auxiliary tooth screw penetrates into the auxiliary tooth screw hole and is inserted into the auxiliary tooth limiting groove.

5. The variable diameter round stirrup processing device according to claim 4, wherein: the top surface of the supporting surface is provided with a circular guide rail groove, and the bottom surface of the plane of the rotary table is provided with a circular sliding belt matched with the circular guide rail groove.

6. The variable diameter circular stirrup machining device according to claim 5, wherein: the bottom of the cylindrical shell is provided with a circular groove, and the top surface of the plane of the rotary table is provided with a circular bulge matched with the circular groove.