CN216829014U

CN216829014U - Clamping mechanism for turning steel bar threads of column

Info

Publication number: CN216829014U
Application number: CN202220367055.6U
Authority: CN
Inventors: 雷奇灵; 程成; 曹咪; 余洋; 裴东成; 韩江渝
Original assignee: Hubei Jingli Construction Engineering Co ltd
Current assignee: Hubei Jingli Construction Engineering Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-06-28
Anticipated expiration: 2032-02-23

Abstract

The utility model provides a post reinforcing bar car silk fixture, it includes the bottom plate, the frame, fixture and actuating mechanism, first guiding hole and second guiding hole sliding fit on through frame and actuating mechanism and bottom plate, the fixed plate that servo motor connects and the limit sliding contact of buckling of bottom plate one side, spout sliding fit on two trapezoidal pieces and the frame of fixture, two trapezoidal pieces of actuating mechanism's lead screw pass two trapezoidal pieces rather than the cooperation, the post reinforcing bar is located the arc wall, servo motor drive lead screw is rotatory to be driven two trapezoidal pieces and is close to each other or keep away from, with the post reinforcing bar centre gripping in the arc wall when being close to each other, stability when improving the cutting, one-man can operate, low in labor strength, be favorable to improving the roughness of post reinforcing bar cutting rear end face.

Description

Clamping mechanism for turning steel bar threads of column

Technical Field

The utility model belongs to the technical field of construction steel reinforcement framework processing, a post reinforcing bar car silk fixture is related to.

Background

During the construction process of a reinforced concrete building structure, the steel reinforcement framework of the reinforced concrete building structure is usually required to be butted under the condition of insufficient length, the steel reinforcement with large bearing capacity usually adopts a threaded steel reinforcement, during the machining process, for example, during cutting or threading, the steel reinforcement is required to be fixed and is listed in the cutting process, at present, one person is used for holding the steel reinforcement, the other person is used for cutting off the steel reinforcement by a cutting machine, the steel reinforcement is long, the weight is heavy, the mode can not form systematic machining, the time and the labor are consumed, the labor intensity is high, and the section of the cut steel reinforcement is uneven.

Disclosure of Invention

The utility model aims to solve the technical problem that a post reinforcing bar car silk fixture is provided, adopt first guiding hole and second guiding hole sliding fit on frame and actuating mechanism and the bottom plate, the fixed plate that servo motor connects and the limit sliding contact of buckling of bottom plate one side, spout sliding fit on two trapezoidal pieces of fixture and the frame, two trapezoidal pieces and its cooperation are passed to actuating mechanism's lead screw, the post reinforcing bar is located the arc wall, servo motor drive lead screw is rotatory to be driven two trapezoidal pieces and is close to or keep away from each other, with the post reinforcing bar centre gripping in the arc wall when being close to each other, stability when improving the cutting, one-man can operate, low in labor strength, be favorable to improving the roughness of post reinforcing bar cutting rear end face.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a clamping mechanism for turning a steel bar wire of a column comprises a bottom plate, a machine base, a clamping mechanism and a driving mechanism; the sliding block at the lower part of the machine base and the bearing seat of the driving mechanism are respectively in sliding fit with the first guide hole and the second guide hole on the bottom plate, the two trapezoidal blocks of the clamping mechanism are positioned on the same axis and are respectively in sliding fit with the sliding groove on the machine base, and the screw rod of the driving mechanism penetrates through the two trapezoidal blocks to be matched with the two trapezoidal blocks; the screw rod drives the two trapezoidal blocks to move close to or away from each other in a rotating mode.

The bottom plate is a flat plate, the upper side surface of the bottom plate is provided with a first guide hole and a second guide hole which are parallel to each other, and one side of the flat plate is provided with a downward bent edge connected with a driving mechanism.

The frame includes the backup pad of the vertical connection of horizontal plate upper side, and the horizontal plate downside sets up the slider, and backup pad up end axial sets up the arc wall.

The upper side surfaces of the horizontal plates at the two sides of the supporting plate are provided with sliding chutes; the spout is the trapezium structure.

The clamping mechanism comprises two trapezoidal blocks matched with the screw rod and clamping plates vertically connected with the upper side surfaces of the two trapezoidal blocks respectively; the directions of the two sections of threads on the screw rod matched with the two trapezoidal blocks are opposite to each other.

The driving mechanism comprises a fixed plate connected with the servo motor, the output end of the servo motor is connected with one end of the screw rod, and a bearing in the bearing seat is matched with the screw rod.

The fixed plate is in sliding contact with the bending edge on one side of the bottom plate, the convex block on the lower side surface of the bearing seat is in sliding fit with the second guide hole, and the sliding plate is connected with the convex block.

The beneficial effects of the utility model reside in that:

the splint are vertically connected with the trapezoidal block and are positioned on two sides of the support plate of the base, and the arc-shaped grooves formed in the upper end face of the support plate are used for supporting the steel bars.

The two trapezoidal blocks are close to each other under the driving of the screw rod, so that the two clamping plates connected with the trapezoidal blocks clamp the column reinforcing steel bars.

The machine base and the bearing seat respectively slide along the first guide hole and the second guide hole, so that the distance of the clamped column steel bar can be adjusted along the axial direction of the column steel bar, the end of the column steel bar is convenient to approach to a cutting device, and the cutting amount of the end of the column steel bar is adjusted.

The driving mechanism is adopted to drive the screw rod to rotate so as to drive the trapezoidal blocks to slide along the sliding grooves in the base, and two sections of reverse threads arranged on the screw rod are respectively matched with the two trapezoidal blocks, so that the two trapezoidal blocks are close to or far away from each other when the screw rod rotates.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a schematic top view of fig. 2.

Fig. 4 is a schematic bottom view of fig. 2.

In the figure: the device comprises a base plate 1, a first guide hole 11, a second guide hole 12, a machine base 2, a sliding block 21, an arc-shaped groove 22, a sliding groove 23, a clamping mechanism 3, a screw rod 31, a trapezoidal block 32, a clamping plate 33, a driving mechanism 4, a servo motor 41, a fixing plate 42, a bearing seat 43 and a sliding plate 44.

Detailed Description

As shown in fig. 1 to 4, a clamping mechanism for threading a column steel bar comprises a base plate 1, a machine base 2, a clamping mechanism 3 and a driving mechanism 4; the slide block 21 at the lower part of the machine base 2 and the bearing seat 43 of the driving mechanism 4 are respectively in sliding fit with the first guide hole 11 and the second guide hole 12 on the bottom plate 1, the two trapezoidal blocks 32 of the clamping mechanism 3 are respectively in sliding fit with the sliding groove 23 on the machine base 2 on the same axis, and the screw rod 31 of the driving mechanism 4 penetrates through the two trapezoidal blocks 32 to be matched with the two trapezoidal blocks 32; the screw 31 rotationally drives the two trapezoidal blocks 32 to approach or separate from each other. During the use, the post reinforcing bar is located arc wall 22, and servo motor 41 drive lead screw 31 is rotatory to drive two trapezoidal blocks 32 and is close to each other or keep away from, with the post reinforcing bar centre gripping in the arc wall 22 when being close to each other, stability when improving the cutting, single can operate, and low in labor strength is favorable to improving the roughness of post reinforcing bar cutting rear end face.

In a preferred scheme, the bottom plate 1 is a flat plate, the upper side surface of the flat plate is provided with a first guide hole 11 and a second guide hole 12 which are parallel to each other, and one side of the flat plate is provided with a downward bending edge connected with the driving mechanism 4. During the use, first guiding hole 11 and second guiding hole 12 cooperate with frame 2 and bearing frame 43 respectively, after the post reinforcing bar is by the centre gripping, can push frame 2 and drive actuating mechanism 4 and slide along the axial direction of first guiding hole 11 and second guiding hole 12, make the post reinforcing bar end head after the centre gripping near the cutting machine to the cutting volume of adjustment post reinforcing bar end.

In the preferred scheme, the base 2 comprises a support plate vertically connected with the upper side surface of a horizontal plate, a slide block 21 is arranged on the lower side of the horizontal plate, and an arc-shaped groove 22 is axially arranged on the upper end surface of the support plate. When in use, the sliding block 21 is in sliding fit with the second guide hole 12, and guides the machine base 2 in the sliding process so as to enable the machine base to slide along the axial direction of the second guide hole 12; the arc-shaped groove 22 on the upper end surface of the supporting plate is used for supporting the reinforcing steel bars.

In the preferred scheme, the upper side surfaces of the horizontal plates at the two sides of the supporting plate are provided with sliding grooves 23; the chute 23 has a trapezoidal structure. When the sliding block is used, the sliding block 21 with the trapezoidal cross section is matched with the sliding groove 23 with the trapezoidal cross section, and the stability and the structural strength of the sliding block are improved in a sliding process.

In a preferred scheme, the clamping mechanism 3 comprises two trapezoidal blocks 32 matched with the screw rod 31, and clamping plates 33 vertically connected with the upper side surfaces of the two trapezoidal blocks 32 respectively; the directions of the two sections of threads on the screw rod 31 matched with the two trapezoidal blocks 32 are opposite to each other. When the screw rod 31 is used, two sections of opposite threads are arranged on the screw rod 31 and are respectively matched with the two trapezoidal blocks 32, and when the screw rod 31 rotates, the two trapezoidal blocks 32 are driven to be close to or far away from each other.

In a preferred scheme, the driving mechanism 4 comprises a fixing plate 42 connected with a servo motor 41, an output end of the servo motor 41 is connected with one end of the screw rod 31, and a bearing in a bearing seat 43 is matched with the screw rod 31. During the use, servo motor 41 drive lead screw 31 is rotatory, and lead screw 31 drives two trapezoidal blocks 32 when rotatory and is close to each other or keep away from each other, and the post reinforcing bar in the centre gripping arc wall 22 when two splint 33 that are connected respectively with two trapezoidal blocks 32 are close to each other, removes the centre gripping to the post reinforcing bar when two trapezoidal blocks 32 keep away from.

In a preferred embodiment, the fixing plate 42 is in sliding contact with the bending edge on one side of the base plate 1, the protrusion on the lower side of the bearing seat 43 is in sliding fit with the second guiding hole 12, and the sliding plate 44 is connected with the protrusion. When the device is installed, the convex block of the bearing seat 43 passes through the second guide hole 12, and the sliding plate 44 is connected with the convex block for limiting; when the sliding type base plate is used, the fixing plate 42 connected with the servo motor 41 is in sliding contact with the bent edge on one side of the base plate 1, so that the stability of the base 2 and the bearing seat 43 in the sliding process is further improved.

The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The utility model provides a post reinforcing bar car silk fixture, characterized by: the device comprises a bottom plate (1), a machine base (2), a clamping mechanism (3) and a driving mechanism (4); a sliding block (21) at the lower part of the machine base (2) and a bearing seat (43) of the driving mechanism (4) are respectively in sliding fit with a first guide hole (11) and a second guide hole (12) on the base plate (1), two trapezoidal blocks (32) of the clamping mechanism (3) are positioned on the same axis and are respectively in sliding fit with a sliding groove (23) on the machine base (2), and a screw rod (31) of the driving mechanism (4) penetrates through the two trapezoidal blocks (32) to be matched with the two trapezoidal blocks; the screw rod (31) drives the two trapezoidal blocks (32) to move close to or away from each other in a rotating mode.

2. The column rebar threading clamping mechanism of claim 1, wherein: the bottom plate (1) is a flat plate, the upper side surface of the bottom plate is provided with a first guide hole (11) and a second guide hole (12) which are parallel to each other, and one side of the flat plate is provided with a downward bent edge connected with the driving mechanism (4).

3. The column rebar threading clamping mechanism of claim 1, wherein: the machine base (2) comprises a supporting plate vertically connected with the upper side surface of a horizontal plate, a sliding block (21) is arranged on the lower side of the horizontal plate, and an arc-shaped groove (22) is axially formed in the upper end surface of the supporting plate.

4. The column rebar threading clamping mechanism of claim 3, wherein: the upper side surfaces of the horizontal plates at the two sides of the supporting plate are provided with sliding grooves (23); the sliding groove (23) is in a trapezoidal structure.

5. The column rebar threading clamping mechanism of claim 1, wherein: the clamping mechanism (3) comprises two trapezoidal blocks (32) matched with the screw rod (31) and clamping plates (33) vertically connected with the upper side surfaces of the two trapezoidal blocks (32) respectively; the directions of the two sections of threads on the screw rod (31) matched with the two trapezoidal blocks (32) are opposite to each other.

6. The column rebar threading clamping mechanism of claim 1, wherein: the driving mechanism (4) comprises a fixing plate (42) connected with a servo motor (41), the output end of the servo motor (41) is connected with one end of the screw rod (31), and a bearing in the bearing seat (43) is matched with the screw rod (31).

7. The column rebar threading clamping mechanism of claim 6, wherein: the fixed plate (42) is in sliding contact with the bending edge on one side of the base plate (1), the convex block on the lower side surface of the bearing seat (43) is in sliding fit with the second guide hole (12), and the sliding plate (44) is connected with the convex block.