CN214723217U

CN214723217U - Reinforcing steel bar threading equipment

Info

Publication number: CN214723217U
Application number: CN202120324603.2U
Authority: CN
Inventors: 朱伟
Original assignee: Shanghai Yuandong Yangyuan Road And Bridge Co ltd
Current assignee: Shanghai Yuandong Yangyuan Road And Bridge Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-11-16
Anticipated expiration: 2031-02-04

Abstract

The application relates to a steel bar threading device, which comprises a rack and a support fixed on the rack, wherein a support arm is rotatably connected to the support, a shade is fixedly connected to one end, far away from the support, of the support arm, and a grinding disc is rotatably connected to the shade; still fixedly connected with is used for supporting in the frame the supporting seat of support arm, the supporting seat is including supplying the support arm supports the bracing piece that leans on, the support arm supports and leans on when on the bracing piece, the unsettled arrangement of mill. The problem that the mill is opened carelessly to damage the frame when the linkage piece is placed at will on the frame is solved.

Description

Reinforcing steel bar threading equipment

Technical Field

The application relates to the field of manufacturing equipment, in particular to a steel bar threading device.

Background

The technology for connecting the straight threads of the reinforcing steel bars is implemented by using a rib stripping and rolling process. Firstly, the end part of the steel bar is cut flat by a cutting machine; secondly, stripping ribs and rolling threads at the end part by using a rolling threading machine; and finally, butting the steel bars by using the connecting sleeve.

The patent with the application number of CN201520470717.2 discloses a steel bar connecting end threading device for polishing, which comprises a frame, wherein a rolling threading device and a polishing device are arranged on the frame, the rolling threading device is fixed with the frame, a clamping position of a steel bar is arranged on the rolling threading device, the polishing device is positioned on one side of the clamping position, and the polishing device can move along the axial direction of the clamping position; the grinding device comprises a support, a cross rod, a linkage piece, a cover, a grinding disc and a handle, wherein the support is fixed on the rack, the cross rod is fixedly arranged on the support, the cross rod and one end of the linkage piece form a shaft hole for matching, the other end of the linkage piece is fixedly connected with the cover, the grinding disc is arranged inside the cover and can rotate, and the handle is fixed on the linkage piece.

In view of the above related art, the inventor believes that the cross bar in the related art is matched with the shaft hole of the linkage part, the linkage part is usually rotated and leaned on the rack during daily placement, and if the grinding disc is opened carelessly, the rack is easily damaged, and the potential safety hazard of injuring operators is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the linkage and place the problem that the mill damaged the frame that has carelessly opened in the frame at will, this application provides a reinforcing bar mantle fiber equipment.

The application provides a reinforcing bar mantle fiber equipment adopts following technical scheme:

a steel bar threading device comprises a rack and a support fixed on the rack, wherein a support arm is rotatably connected to the support, a shield is fixedly connected to one end, far away from the support, of the support arm, and a grinding disc is rotatably connected to the shield; still fixedly connected with is used for supporting in the frame the supporting seat of support arm, the supporting seat is including supplying the support arm supports the bracing piece that leans on, the support arm supports and leans on when on the bracing piece, the unsettled arrangement of mill.

By adopting the technical scheme, the steel bar threading equipment comprises a rack and a support fixed on the rack, wherein a support arm is rotatably connected to the support; the support frame is also fixedly connected with a support seat, the support arm is abutted against the support seat, the support arm can be abutted against the support rod when the grinding disc is not used at ordinary times, and the support arm can be lifted up when the grinding disc is used and then used for cutting the end part of the steel bar; above-mentioned setting for the mill can not touch with the frame when placing, reduces the probability of mistake opening mill and cause the frame damage.

Optionally, the support arm is connected with a fixing plate for fixing the support arm on the support rod, the fixing plate is connected to the side surface of the support arm through a hinge structure, a fixing groove for inserting the fixing plate is formed in the outer wall of the support rod, and the fixing groove is arranged along the length direction of the support rod.

Through adopting above-mentioned technical scheme, the support arm is connected with the fixed plate, and the fixed plate is connected in the side of support arm through articulated, and the outer wall of bracing piece is equipped with and supplies fixed plate male fixed slot, supports when leaning on the bracing piece as the support arm, makes the fixed plate insert in the fixed slot through rotating the fixed plate, has restricted the rotation of support arm this moment, realizes that the connection of support arm and bracing piece is fixed.

Optionally, the hinge structure includes a hinge seat disposed on a side surface of the support arm, a hinge portion disposed on the fixing plate, and a hinge shaft connecting the hinge seat and the hinge portion; still the cover is equipped with the torsional spring that the drive fixed plate inserted the fixed slot all the time on the articulated shaft, the both ends of torsional spring respectively fixed connection in articulated seat with articulated portion is last.

Through adopting above-mentioned technical scheme, hinge structure is including articulated seat, articulated slab and articulated shaft, and the cover is equipped with the torsional spring on the articulated shaft, and torsional spring drive fixed plate has the trend of inserting the fixed slot all the time to the connection steadiness of reinforcing support arm and bracing piece.

Optionally, a locking assembly is further arranged on the support arm, and the locking assembly fixes one end of the fixing plate, which is far away from the hinge portion, on the support arm; the locking assembly comprises a locking block and a locking spring, a fixed seat is arranged on the side surface of the supporting arm, and an accommodating groove for accommodating the locking block and the locking spring is formed in the fixed seat; the locking spring is a pressure spring, and two ends of the locking spring are respectively connected to the end face of the locking block and the bottom surface of the accommodating groove; two opposite end surfaces of the fixing plate are respectively abutted against the side surface of the supporting arm and the side surface of the locking block.

By adopting the technical scheme, the supporting arm is also provided with a locking assembly for fixing the fixing plate on the supporting arm, the locking assembly comprises a locking block and a locking spring, a fixing seat of the supporting arm is provided with an accommodating groove for accommodating the locking block and the locking spring, the locking spring is a pressure spring, and two ends of the locking spring are respectively connected to the end face of the locking block and the groove bottom face of the accommodating groove, so that the locking spring drives the locking block to always have the tendency of penetrating out of the accommodating groove; when the one end of keeping away from articulated portion as the fixed plate supported and leaned on the support arm, outstanding in the storage tank through locking spring drive locking piece, locking piece butt has been restricted the rotation of fixed plate around the articulated shaft on the side of fixed plate this moment, realizes the fixed plate locking on the support arm to when need not fixing the support arm on the bracing piece, through with the fixed plate locking on the support arm, reduce the probability that the fixed plate rocked.

Optionally, the locking block is connected with a shifting lever which penetrates out of the side face of the fixed seat, and a shifting groove for the shifting lever to penetrate out and slide is formed in the side face of the fixed seat.

Through adopting above-mentioned technical scheme, the locking piece is connected with the driving lever, and the side of fixing base is worn out to the driving lever, and the fixing base is equipped with the groove of dialling that supplies the driving lever to slide, when needs are in with the locking piece embedding storage tank, makes the driving lever slide at dialling the inslot through stirring the driving lever to drive the locking piece and remove, when the locking piece embedding storage tank is in, realize the unblock to the fixed plate, the fixed plate can receive the drive upset of torsional spring this moment.

Optionally, the locking block is provided with a jack for inserting the shift lever, and the inner side surface of the fixing seat located in the accommodating groove is provided with a slot for inserting the shift lever.

Through adopting above-mentioned technical scheme, the locking piece is equipped with and supplies to be equipped with the male jack of barre, the medial surface that the fixing base is located the storage tank is equipped with and supplies the driving lever male slot, thereby when stirring the driving lever and make the locking piece imbed in the storage tank, make the driving lever insert in the slot through pressing down the driving lever, thereby restricted the sliding of lockplate in the storage tank, be convenient for support the fixed plate upset with the operator on the support arm, extract the driving lever from the slot again and make the locking piece receive locking spring's drive salient in the side of storage tank and butt on the fixed plate, convenient operation.

Optionally, the outer wall of the end part of one end of the shifting lever, which is located in the jack, is provided with a limiting bump, and the end surface of the locking block, which is close to the shifting groove, is provided with a limiting groove for the limiting bump to be embedded into.

Through adopting above-mentioned technical scheme, the driving lever is equipped with spacing lug, and the locking piece is equipped with the spacing groove to the restriction driving lever is extracted in the jack, reduces the probability that the driving lever slips off from the jack.

Optionally, the support arm is further connected with a rotating handle.

By adopting the technical scheme, the supporting arm is conveniently lifted and put down by arranging the rotating handle, so that the operation is convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. a steel bar threading device can enable a supporting arm to abut against a supporting rod when a grinding disc is not used at ordinary times, and can lift the supporting arm and then be used for cutting the end part of a steel bar when the grinding disc is used; due to the arrangement, the grinding disc cannot touch the rack when being placed, so that the probability of damage to the rack caused by mistaken opening of the grinding disc is reduced;

2. when a support arm abuts against a support rod, a fixing plate is inserted into a fixing groove by rotating the fixing plate, the rotation of the support arm is limited at the moment, and the support arm and the support rod are connected and fixed;

3. the utility model provides a reinforcing bar mantle fiber equipment is through locking spring drive locking piece salient in storage tank, locking piece butt this moment has restricted the fixed plate around the rotation of articulated shaft on the side of fixed plate, realizes the fixed plate locking on the support arm to when need not fixing the support arm on the bracing piece, through locking the fixed plate on the support arm, reduce the probability that the fixed plate rocked.

Drawings

Fig. 1 is a schematic structural diagram of a steel bar threading device in an embodiment of the present application.

Fig. 2 is a schematic view of a mounting structure of the grinding mechanism.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view of a locking structure of the fixing plate and the fixing seat.

Fig. 5 is a sectional view of a locking structure of the fixing plate with the fixing seat.

Fig. 6 is a schematic view of a connection structure of the lock block and the lever.

Description of reference numerals: 1. a frame; 2. a clamp; 3. rolling and binding a threading machine; 4. a sander; 41. a support arm; 411. a hinged seat; 412. hinging a shaft; 413. a torsion spring; 414. a fixed seat; 4141. a containing groove; 4142. a groove is poked; 4143. a slot; 415. a locking block; 4151. a jack; 4152. a limiting groove; 416. a locking spring; 417. a deflector rod; 4171. a limiting bump; 42. masking; 43. a grinding disc; 44. rotating the handle; 45. a fixing plate; 451. a hinge portion; 5. a support; 51. a first mounting leg; 52. a support pillar; 6. a supporting seat; 61. a second mounting leg; 62. a support bar; 621. and fixing the grooves.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses reinforcing bar mantle fiber equipment. Referring to fig. 1, a reinforcing steel bar threading equipment includes a frame 1, and a clamp 2 for fixing the reinforcing steel bar and a rolling threading machine 3 for peeling and threading the reinforcing steel bar are fixedly connected to the frame 1. And a grinding mechanism for grinding and cutting the end part of the steel bar is also arranged on the frame 1. The grinding mechanism is located between the clamp 2 and the rolling threading machine 3, and when the grinding mechanism is operated, the steel bar is fixed through the clamp 2, the grinding mechanism is used for grinding the end part of the steel bar, and then the steel bar is stretched into the rolling threading machine 3 for thread threading.

Referring to fig. 2, the grinding mechanism includes a grinder 4, a bracket 5 connecting the grinder 4 to the frame 1, and a support base 6 supporting the grinder 4. The sander 4 includes a support arm 41, a shroud 42 attached to one end of the support arm 41, and a grinding disc 43 rotatably attached within the shroud 42, with a rotating handle 44 attached to the end of the support arm 41 adjacent the shroud 42. The bracket 5 comprises two first mounting feet 51 fixed with the frame 1 through bolts and a supporting column 52 connected with the two first mounting feet 51, wherein the supporting column 52 is a cylinder, and the supporting column 52 is horizontally arranged. The end of the support arm 41 remote from the grinding disc 43 is rotatably attached to the support column 52.

Referring to fig. 2 and 3, the supporting seat 6 is located on one side of the bracket 5 close to the center line of the rack 1, and the supporting seat 6 includes two second mounting feet 61 respectively fixed with the rack 1 through bolts and a supporting rod 62 connecting the two second mounting feet 61, the height of the supporting rod 62 is lower than that of the supporting column 52, and the supporting rod 62 is used for supporting the supporting arm 41. When the supporting arm 41 is abutted against the supporting rod 62, the supporting arm 41 is arranged horizontally as a whole, the grinding disc 43 is suspended, and a gap exists between the grinding disc 43 and the top surface of the machine frame 1. When the grinding disc 43 is not needed, the rolling threading machine 3 can thread the reinforcing steel bars by abutting the support arm 41 against the support rod 62, and the support arm 41 does not interfere with the reinforcing steel bars at this time.

Referring to fig. 3, the supporting arm 41 is further provided with a fixing member capable of fixing it to the supporting rod 62, the fixing member is a fixing plate 45, and one end of the fixing plate 45 is connected to the side surface of the supporting arm 41 through a hinge structure. The hinge structure includes a hinge seat 411 integrally provided on a side surface of the support arm 41, a hinge portion 451 provided at one end of the fixed plate 45, and a hinge shaft 412 connecting the hinge portion 451 and the hinge seat 411. The outer wall of the supporting rod 62 is provided with a fixing groove 621 for inserting the fixing plate 45, the fixing groove 621 is arranged along the length direction of the supporting rod 62, and when the supporting arm 41 is located at different positions of the supporting column 52, the fixing plate 45 can be inserted into the fixing groove 621 after being turned over. When the fixing plate 45 is inserted into the fixing groove 621, the support arm 41 and the support rod 62 are connected and fixed, and at this time, the support arm 41 cannot rotate around the support post 52.

The hinge shaft 412 is further sleeved with a torsion spring 413 (not shown in the figure), and two ends of the torsion spring 413 are respectively fixed on the hinge seat 411 and the hinge portion 451, so that the torsion spring 413 can drive the fixing plate 45 to always have a tendency of being inserted into the fixing groove 621, and the connection stability of the support arm 41 and the support rod 62 is improved.

Referring to fig. 4 and 5, the support arm 41 is further provided with a locking assembly for fixing an end of the fixing plate 45 remote from the hinge portion 451 to the support arm 41. The side of the supporting arm 41 is integrally provided with a fixing seat 414. The locking assembly comprises a locking block 415 and a locking spring 416, an end face of the fixed seat 414 close to the fixed plate 45 is provided with a containing groove 4141 for containing the locking block 415 and the locking spring 416, the locking spring 416 is a pressure spring, and two ends of the locking spring 416 are fixedly connected to the end face of the locking block 415 and the groove bottom face of the containing groove 4141 through glue respectively. The locking spring 416 drives the locking block 415 to always protrude out of the accommodating groove 4141. A gap exists between the fixing plate 45 and the fixing seat 414, and two opposite side surfaces of the fixing plate 45 abut against the side surface of the support arm 41 and the side surface of the locking block 415, respectively. The locking block 415 is driven to protrude from the receiving groove 4141 by the locking spring 416 and the locking block 415 abuts on the side surface of the fixed plate 45, thereby restricting the fixed plate 45 from rotating about the axis of the hinge shaft 412.

Referring to fig. 5, the locking block 415 is further connected with a shift lever 417 which can penetrate out of the end face of the fixing seat 414, and the shift lever 417 is a cylindrical rod. The end surface of the fixed seat 414 is provided with a shifting groove 4142 for the shifting rod 417 to insert and slide, and the shifting groove 4142 is communicated with the side surface of the fixed seat 414 close to the fixed plate 45. The locking block 415 is provided with an insertion hole 4151 for inserting the shift lever 417, and the fixing seat 414 is provided with an insertion groove 4143 for inserting the shift lever 417. After the lever 417 is toggled to drive the locking block 415 to be embedded into the accommodating groove 4141, the lever 417 is pressed to enable the lever 417 to be inserted into the accommodating groove 4143, and at this time, the movement of the locking block 415 in the accommodating groove 4141 is limited.

Referring to fig. 5 and 6, the shifter lever 417 is provided with two limit protrusions 4171 at an outer wall near an end of the insertion groove 4143, and the two limit protrusions 4171 are symmetrically arranged with respect to an axis of the shifter lever 417. The end surface of the locking block 415 close to the slot 4143 is provided with a limit groove 4152 for inserting the limit projection 4171. The stopper projection 4171 and the stopper groove 4152 are provided to restrict the pulling-out of the lever 417 from the insertion hole 4151, thereby reducing the possibility that the lever 417 slips and falls out of the insertion hole 4151.

The implementation principle of reinforcing bar mantle fiber equipment of the embodiment of this application is: when the grinding disc 43 is not used, the supporting arm 41 of the grinding machine 4 is abutted against the supporting rod 62, and then the shifting lever 417 is shifted to enable the locking block 415 to be embedded into the accommodating groove 4141, and at the moment, the fixing plate 45 is driven by the torsion spring 413 to rotate around the hinge shaft 412 and is inserted into the fixing groove 621 of the supporting rod 62, so that the supporting arm 41 and the supporting rod 62 are fixed; when the grinding disc 43 needs to be used, the shifting rod 417 is shifted to enable the locking block 415 to be embedded into the accommodating groove 4141, the shifting rod 417 is pressed to enable the shifting rod 417 to be inserted into the shifting groove 4142, at the moment, the fixing plate 45 is turned over to enable one end, far away from the hinge portion 451, of the fixing plate 45 to abut against the supporting arm 41, the shifting rod 417 is pulled out of the inserting groove 4143 and locked to enable the locking block 415 to be driven by the locking spring 416 to protrude out of the accommodating groove 4141 and abut against the side face of the fixing plate 45, at the moment, the fixing plate 45 is fixed on the supporting arm 41, the supporting arm 41 can be lifted by holding and rotating the handle 44, and the grinding disc 43 is used for grinding the steel bars.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a reinforcing bar mantle fiber equipment which characterized in that: the grinding wheel device comprises a rack (1) and a support (5) fixed on the rack (1), wherein a support arm (41) is rotatably connected to the support (5), a shade (42) is fixedly connected to one end, far away from the support (5), of the support arm (41), and a grinding disc (43) is rotatably connected to the shade (42); still fixedly connected with is used for supporting on frame (1) supporting seat (6) of support arm (41), supporting seat (6) are including supplying support arm (41) support pole (62) that support arm (41) support and lean on, support arm (41) support and lean on when supporting pole (62) are gone up, mill (43) unsettled the arrangement.

2. A rebar threading apparatus as claimed in claim 1 wherein: the utility model discloses a support arm (41) is connected with and fixes it fixed plate (45) on bracing piece (62), fixed plate (45) are connected through hinge structure the side of support arm (41), the outer wall of bracing piece (62) is equipped with the confession fixed plate (45) male fixed slot (621), fixed slot (621) are followed the length direction of bracing piece (62) arranges.

3. A rebar threading apparatus as claimed in claim 2 wherein: the hinge structure comprises a hinge seat (411) arranged on the side surface of the supporting arm (41), a hinge part (451) arranged on the fixing plate (45) and a hinge shaft (412) connecting the hinge seat (411) and the hinge part (451); still overlap on the articulated shaft (412) and be equipped with drive fixed plate (45) torsional spring (413) in inserting fixed slot (621) all the time, the both ends of torsional spring (413) fixed connection respectively in articulated seat (411) with articulated portion (451).

4. A rebar threading apparatus as claimed in claim 3 wherein: the supporting arm (41) is also provided with a locking assembly, and one end of the fixing plate (45) far away from the hinge part (451) is fixed on the supporting arm (41) by the locking assembly; the locking assembly comprises a locking block (415) and a locking spring (416), a fixed seat (414) is arranged on the side surface of the supporting arm (41), and a containing groove (4141) for containing the locking block (415) and the locking spring (416) is formed in the fixed seat (414); the locking spring (416) is a pressure spring, and two ends of the locking spring (416) are respectively connected to the end face of the locking block (415) and the bottom surface of the accommodating groove (4141); two opposite end surfaces of the fixing plate (45) are respectively abutted against the side surface of the supporting arm (41) and the side surface of the locking block (415).

5. A rebar threading apparatus as claimed in claim 4 wherein: the locking block (415) is connected with a shifting rod (417) which penetrates out of the side face of the fixed seat (414), and a shifting groove (4142) which allows the shifting rod (417) to penetrate out and slide is arranged on the side face of the fixed seat (414).

6. A rebar threading apparatus as claimed in claim 5, wherein: the locking block (415) is provided with an insertion hole (4151) for inserting the shifting rod (417), and the inner side surface of the fixed seat (414) positioned in the accommodating groove (4141) is provided with an insertion groove (4143) for inserting the shifting rod (417).

7. A rebar threading apparatus as claimed in claim 6 wherein: the outer wall of one end, located at the end part, of the shifting rod (417) located in the insertion hole (4151) is provided with a limiting lug (4171), and the end face, close to the shifting groove (4142), of the locking block (415) is provided with a limiting groove (4152) for the limiting lug (4171) to be embedded in.

8. A rebar threading apparatus as claimed in claim 1 wherein: the supporting arm (41) is also connected with a rotating handle (44).