CN211276343U

CN211276343U - Synchronous traction mechanism

Info

Publication number: CN211276343U
Application number: CN201922454208.1U
Authority: CN
Inventors: 颜海滨
Original assignee: Hunan Sany Kuaierju Housing Industry Co Ltd
Current assignee: Hunan Sany Kuaierju Housing Industry Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-18
Anticipated expiration: 2029-12-30

Abstract

A synchronous traction mechanism relates to the field of building manufacturing equipment. The synchronous traction mechanism comprises a driving assembly, a clamping assembly and two fixing pieces, the driving assembly is in transmission connection with the clamping assembly, the clamping assembly is arranged between the two fixing pieces, the two steel bars are arranged on one sides, close to the clamping assembly, of the two fixing pieces respectively, the driving assembly is used for driving the clamping assembly to move towards the direction close to the two fixing pieces, and therefore the two sides of the clamping assembly are abutted to the two fixing pieces respectively to clamp the two steel bars. The utility model discloses in, the centre gripping subassembly supports with two mountings simultaneously under drive assembly's drive and holds to grasp two reinforcing bars, thereby realize pulling two reinforcing bars simultaneously, this kind of mode simple structure is reliable, the synchronism is stable, has reduced synchronous drive mechanism's cost.

Description

Synchronous traction mechanism

Technical Field

The utility model relates to a building manufacturing equipment field particularly, relates to a synchronous drive mechanism.

Background

The existing two-steel-bar synchronous traction straightening equipment has a pair roller traction structure form: two groups of traction boxes are arranged in parallel, and an upper traction wheel and a lower traction wheel compress the reinforcing steel bars to carry out traction and reinforcement feeding. The structure mode has the possibility of steel bar slippage, poor synchronism, complex structure and high cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a synchronous drive mechanism, it can realize pulling two reinforcing bars simultaneously, this kind of mode simple structure, reduced synchronous drive mechanism's cost.

The embodiment of the utility model is realized like this:

in a first aspect, an embodiment provides a synchronous traction mechanism for simultaneously drawing two reinforcing bars, including: the clamping device comprises a driving assembly, a clamping assembly and two fixing pieces, wherein the driving assembly is in transmission connection with the clamping assembly, the clamping assembly is arranged between the two fixing pieces, the two steel bars are arranged on one side, close to the clamping assembly, of the two fixing pieces respectively, and the driving assembly is used for driving the clamping assembly to move towards the direction close to the two fixing pieces, so that the two sides of the clamping assembly are abutted to the two fixing pieces respectively to clamp the two steel bars.

In an optional implementation manner, the clamping assembly includes a connecting block and two clamping blocks, the connecting block is in transmission connection with the driving assembly, a sliding surface is arranged on the connecting block, a supporting surface and a clamping surface are arranged on the clamping blocks, the sliding surface is in sliding connection with the supporting surface, when the driving assembly drives the connecting block to slide, the supporting surface and the sliding surface relatively support and slide, so that the clamping blocks move towards a direction close to the fixing member, and the clamping surface and the fixing member clamp the reinforcing steel bar.

In an alternative embodiment, the holding surface is arranged obliquely.

In an optional implementation manner, the connecting block includes a first connecting portion and a second connecting portion that are in contact with each other, the first connecting portion is in transmission connection with the driving assembly, the sliding surface is disposed on the second connecting portion, the driving assembly is disposed below the first connecting portion and the second connecting portion, and the driving assembly is configured to drive the first connecting portion to move in a direction close to the driving direction, so that the first connecting portion abuts against the second connecting portion to move, and the abutting surface slides in an abutting manner relative to the sliding surface.

In an optional embodiment, a first connecting surface is disposed on the first connecting portion, a second connecting surface is disposed on the second connecting portion, the first connecting surface and the second connecting surface contact each other, and the first connecting surface and the second connecting surface are disposed obliquely.

In an alternative embodiment, the first connection face is arranged obliquely in a direction away from the drive assembly.

In an alternative embodiment, the second connection face is arranged obliquely in a direction close to the drive assembly.

In an optional implementation manner, the synchronous traction mechanism further includes a transmission assembly and a sliding table, the drive assembly, the clamping assembly and the fixing member are mounted on the sliding table, the transmission assembly is in transmission connection with the sliding table, and the transmission assembly is used for driving the sliding table to move in the extending direction of the sliding table.

In an alternative embodiment, the clamping assembly is disposed coaxially with the drive assembly.

In an optional implementation manner, the transmission assembly includes a transmission screw rod and a driving portion, the transmission screw rod is fixedly connected with the sliding table, and the driving portion is in transmission connection with the transmission screw rod.

The embodiment of the utility model provides a beneficial effect is: the synchronous traction mechanism comprises a driving assembly, a clamping assembly and two fixing pieces, the driving assembly is in transmission connection with the clamping assembly, the clamping assembly is arranged between the two fixing pieces, the two steel bars are arranged on one sides, close to the clamping assembly, of the two fixing pieces respectively, the driving assembly is used for driving the clamping assembly to move towards the direction close to the two fixing pieces, and therefore the two sides of the clamping assembly are abutted to the two fixing pieces respectively to clamp the two steel bars.

The utility model discloses in, the reinforcing bar setting is close to one side of centre gripping subassembly at the mounting, and when drive assembly drive centre gripping subassembly moved to the direction that is close to the mounting, the both sides of centre gripping subassembly supported respectively with two mountings and held, made centre gripping subassembly and mounting fix the reinforcing bar from the both sides of reinforcing bar respectively. The utility model discloses in, the centre gripping subassembly supports with two mountings simultaneously under drive assembly's drive and holds to grasp two reinforcing bars, thereby realize pulling two reinforcing bars simultaneously, this kind of mode simple structure is reliable, the synchronism is stable, has reduced synchronous drive mechanism's cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a first view angle of a synchronous traction mechanism according to an embodiment of the present invention;

fig. 2 is a partially enlarged schematic structural view of a synchronous traction mechanism provided in an embodiment of the present invention at II in fig. 1;

fig. 3 is a schematic structural diagram of a second view angle of the synchronous traction mechanism according to the embodiment of the present invention.

The diagram is 100-synchronous traction mechanism; 110-a clamping assembly; 112-a clamping block; 1122-holding surface; 1124-clamping surface; 114-connecting block; 1142-a sliding surface; 116-a first connection; 1162-a first connection face; 118-a second connection; 1182-a second connection face; 120-a fixture; 130-a drive assembly; 140-a transmission assembly; 142-a drive screw; 144-a drive section; 150-a slide table; 160-reset piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of 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 efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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 the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Examples

Referring to fig. 1, the embodiment provides a synchronous traction mechanism 100, and the synchronous traction mechanism 100 provided in the embodiment can realize simultaneous traction of two steel bars, and the method has a simple and reliable structure and stable synchronism, and reduces the cost of the synchronous traction mechanism 100.

The synchronous pulling mechanism 100 provided by the embodiment is mainly used for pulling two reinforcing bars at the same time.

In the present embodiment, the synchronous traction mechanism 100 includes: the driving assembly 130 is in transmission connection with the clamping assembly 110, the clamping assembly 110 is arranged between the two fixing members 120, the two steel bars are respectively arranged on one sides of the two fixing members 120 close to the clamping assembly 110, and the driving assembly 130 is used for driving the clamping assembly 110 to move towards the direction close to the two fixing members 120, so that the two sides of the clamping assembly 110 are respectively abutted against the two fixing members 120 to clamp the two steel bars.

In this embodiment, the steel bar is disposed on one side of the fixing member 120 close to the clamping member 110, and when the driving member 130 drives the clamping member 110 to move toward the fixing member 120, two sides of the clamping member 110 respectively abut against the two fixing members 120, so that the clamping member 110 and the fixing member 120 respectively fix the steel bar from two opposite sides of the steel bar. In this embodiment, the clamping assembly 110 is driven by the driving assembly 130 to simultaneously abut against the two fixing members 120, so as to clamp two steel bars, thereby simultaneously pulling the two steel bars.

In this embodiment, the synchronous traction mechanism 100 further includes a transmission assembly 140 and a sliding table 150, the driving assembly 130, the clamping assembly 110 and the fixing member 120 are mounted on the sliding table 150, the transmission assembly 140 is in transmission connection with the sliding table 150, and the transmission assembly 140 is used for driving the sliding table 150 to move in the extending direction thereof.

In this embodiment, after the clamping assembly 110 cooperates with the fixing member 120 to clamp the steel bar, the driving assembly 140 drives the sliding table 150 to move in the extending direction of the driving assembly 140, so as to pull the steel bar in the extending direction of the driving assembly 140.

Referring to fig. 2, in the embodiment, the clamping assembly 110 includes a connecting block 114 and two clamping blocks 112, the connecting block 114 is in transmission connection with the driving assembly 130, a sliding surface 1142 is disposed on the connecting block 114, a supporting surface 1122 and a clamping surface 1124 are disposed on the clamping block 112, the sliding surface 1142 is in sliding connection with the supporting surface 1122, when the driving assembly 130 drives the connecting block 114 to slide, the supporting surface 1122 and the sliding surface 1142 relatively support and slide, so that the clamping block 112 moves toward a direction close to the fixing member 120, and the clamping surface 1124 and the fixing member 120 clamp the steel bar.

In this embodiment, when the driving assembly 130 drives the connecting block 114 to move in the extending direction of the transmission assembly 140, the sliding surface 1142 and the clamping surface 1124 are abutted relatively, so that the abutting surface 1122 slides relatively with respect to the sliding surface 1142, and the clamping block 112 moves toward the direction close to the fixing member 120, and the clamping surface 1124 and the fixing member 120 cooperate to clamp the steel bar.

In the present embodiment, the abutting surface 1122 is disposed obliquely.

In the present embodiment, the abutting surface 1122 is disposed obliquely in the extending direction of the transmission assembly 140.

In this embodiment, the connection block 114 includes a first connection portion 116 and a second connection portion 118 that are in contact with each other, the first connection portion 116 is in transmission connection with the driving element 130, the sliding surface 1142 is disposed on the second connection portion 118, the driving element 130 is disposed below the first connection portion 116 and the second connection portion 118, and when the driving element 130 is used for driving the first connection portion 116 to move in a direction close to the driving direction, the first connection portion 116 abuts against the second connection portion 118 to move, so that the abutting surface 1122 and the sliding surface 1142 slide in an abutting manner.

In this embodiment, the driving assembly 130 is disposed below the first connecting portion 116 and the second connecting portion 118, when the driving assembly 130 contracts, the first connecting portion 116 moves toward the direction close to the driving assembly 130, the first connecting portion 116 abuts against the second connecting portion 118 in the extending direction of the transmission assembly 140 and moves away from the first connecting portion 116, so that the first connecting portion 116 abuts against the two clamping blocks 112 and moves toward the direction close to the fixing member 120.

When the driving assembly 130 drives the first connecting portion 116 to move downward, the first connecting portion 116 supports against the second connecting portion 114 to move in a direction away from the first connecting portion 116, and the sliding surface 1142 is engaged with the supporting surface 1122, so that the clamping block 112 moves outward, i.e., moves in a direction close to the fixing member 120, and the clamping block 112 and the fixing member 120 cooperate to clamp the steel bar.

When the driving assembly 130 drives the first connecting portion 116 to move in a direction away from the driving assembly 130, that is, in the process that the driving assembly 130 drives the first connecting portion 116 to move upward, the first connecting portion 116 is separated from the second connecting portion 118, the second connecting portion 118 gradually moves in a direction close to the first connecting portion 116, and the clamping block 112 moves in a direction away from the fixing member 120, so that the fixing member 120 is separated from the clamping block 112 and the reinforcing steel bar is released.

In this embodiment, the first connection portion 116 is provided with a first connection surface 1162, the second connection portion 118 is provided with a second connection surface 1182, the first connection surface 1162 and the second connection surface 1182 are in contact with each other, and the first connection surface 1162 and the second connection surface 1182 are obliquely disposed.

In the present embodiment, the first connection surface 1162 is disposed obliquely in a direction away from the driving assembly 130.

In the present embodiment, the second connection surface 1182 is obliquely arranged in a direction approaching the driving assembly 130.

In this embodiment, when the driving assembly 130 drives the first connecting portion 116 to move downward, the sliding surface 1142 cooperates with the abutting surface 1122, so that the clamping block 112 moves in a direction approaching the fixing member 120, and the clamping block 112 cooperates with the fixing member 120 to clamp the steel bar. The transmission assembly 140 drives the entire sliding table 150 to move in the extending direction, so as to drive the steel bars to move in the extending direction, thereby achieving the purpose of pulling the steel bars.

When the driving assembly 130 drives the first connecting portion 116 to move in a direction away from the driving assembly 130, the first connecting portion 116 is separated from the second connecting portion 118, the second connecting portion 118 gradually moves in a direction close to the first connecting portion 116, and the clamping block 112 moves in a direction away from the fixing member 120, so that the fixing member 120 is separated from the clamping block 112 and the reinforcing steel bar is released. The transmission assembly 140 drives the entire sliding table 150 to move reversely, so that the sliding table 150 is reset to prepare for the next traction.

In the present embodiment, the clamping assembly 110 is disposed coaxially with the transmission assembly 140.

In this embodiment, the second connecting block 114 is disposed coaxially with the transmission assembly 140. The two clamping blocks 112 are symmetrically arranged on two sides of the transmission assembly 140, and the two fixing members 120 are symmetrically arranged on two sides of the transmission assembly 140.

In this embodiment, the synchronous traction mechanism 100 further includes a reset member 160, and the reset member 160 abuts against an end of the clamping assembly 110 away from the driving assembly 130.

In the present embodiment, the reset element 160 abuts against the second connecting portion 118. When the driving assembly 130 drives the first connecting portion 116 to move downward, the clamping block 112 moves in a direction close to the fixing member 120, the second connecting portion 118 moves in a direction away from the first connecting portion, and the restoring member 160 contracts under the abutting of the second connecting portion. When the driving assembly 130 drives the first connecting portion 116 to move upward, the clamping block 112 moves away from the fixing member 120, and the second connecting portion 118 moves toward the first connecting portion 116 under the restoring force of the restoring member 160, so as to be restored. Referring to fig. 1 and fig. 3, in the present embodiment, the transmission assembly 140 includes a transmission screw 142 and a driving portion 144, the transmission screw 142 is fixedly connected to the sliding table 150, and the driving portion 144 is in transmission connection with the transmission screw 142.

In the present embodiment, when the driving portion 144 drives the transmission screw 142 to rotate forward, the sliding table 150 moves away from the driving portion 144, i.e., pulls the reinforcing bars forward. When the driving portion 144 drives the transmission screw 142 to rotate reversely, the sliding table 150 moves to a direction close to the driving portion 144, that is, the sliding table 150 is reset.

In the present embodiment, two fixing members 120 are disposed in parallel.

The working principle of the synchronous traction mechanism 100 provided by the embodiment is as follows: in this embodiment, when the driving assembly 130 drives the first connecting portion 116 to move downward, the sliding surface 1142 cooperates with the abutting surface 1122, so that the clamping block 112 moves in a direction close to the fixing member 120, the clamping block 112 cooperates with the fixing member 120 to clamp the steel bar, and the restoring member 160 contracts under the abutting of the second connecting portion 118, when the driving portion 144 drives the driving screw 142 to rotate forward, the sliding table 150 moves in a direction away from the driving portion 144, i.e., pulls the steel bar forward, thereby achieving the purpose of pulling the steel bar.

When the driving assembly 130 drives the first connecting portion 116 to move in a direction away from the driving assembly 130, the first connecting portion 116 is separated from the second connecting portion 118, the second connecting portion 118 gradually moves in a direction close to the first connecting portion 116, the clamping block 112 moves in a direction away from the fixing member 120, so that the fixing member 120 is separated from the clamping block 112, the reinforcing steel bar is released, and the second connecting portion 118 is reset under the restoring force of the resetting member 160. The driving portion 144 drives the transmission screw 142 to rotate reversely, and the sliding table 150 moves to a direction close to the driving portion 144, that is, the sliding table 150 is reset.

In summary, in the synchronous traction mechanism 100 provided in this embodiment, the steel bar is disposed on one side of the fixing element 120 close to the clamping element 110, and when the driving element 130 drives the clamping element 110 to move toward the direction close to the fixing element 120, two sides of the clamping element 110 respectively abut against the two fixing elements 120, so that the clamping element 110 and the fixing element 120 respectively fix the steel bar from two sides of the steel bar. In this embodiment, the clamping assembly 110 is driven by the driving assembly 130 to simultaneously abut against the two fixing members 120, so as to clamp two steel bars, thereby simultaneously pulling the two steel bars.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a synchronous drive mechanism for pull two reinforcing bars simultaneously, its characterized in that includes: drive assembly (130), clamping component (110) and two mounting (120), drive assembly (130) with clamping component (110) transmission is connected, clamping component (110) sets up two between mounting (120), two the reinforcing bar sets up respectively two mounting (120) are close to one side of clamping component (110), drive assembly (130) are used for driving clamping component (110) are to being close to two the direction motion of mounting (120), make the both sides of clamping component (110) respectively with two mounting (120) support and hold, in order to press from both sides tightly two the reinforcing bar.

2. The synchronous traction mechanism according to claim 1, wherein the clamping assembly (110) comprises a connecting block (114) and two clamping blocks (112), the connecting block (114) is in transmission connection with the driving assembly (130), a sliding surface (1142) is arranged on the connecting block (114), a supporting surface (1122) and a clamping surface (1124) are arranged on the clamping blocks (112), the sliding surface (1142) is in sliding connection with the supporting surface (1122), and when the driving assembly (130) drives the connecting block (114) to slide, the supporting surface (1122) and the sliding surface (1142) slide in a relatively supporting manner, so that the clamping blocks (112) move in a direction close to the fixing member (120), and the clamping surface (1124) and the fixing member (120) clamp the steel bar.

3. Synchronous traction mechanism according to claim 2, characterized in that the abutment surface (1122) is arranged obliquely.

4. The synchronous traction mechanism according to claim 2, wherein the connecting block (114) includes a first connecting portion (116) and a second connecting portion (118) that are in contact with each other, the first connecting portion (116) is in transmission connection with the driving component (130), the sliding surface (1142) is disposed on the second connecting portion (118), the driving component (130) is disposed below the first connecting portion (116) and the second connecting portion (118), and when the driving component (130) drives the first connecting portion (116) to move in a direction close to the driving direction, the first connecting portion (116) abuts against the second connecting portion (118) to move, so that the abutting surface (1122) and the sliding surface (1142) slide in an abutting manner relatively.

5. The synchronous traction mechanism according to claim 4, wherein a first connection surface (1162) is disposed on the first connection portion (116), a second connection surface (1182) is disposed on the second connection portion (118), the first connection surface (1162) and the second connection surface (1182) are in contact with each other, and the first connection surface (1162) and the second connection surface (1182) are disposed obliquely.

6. Synchronous pulling mechanism according to claim 5, wherein the first connection face (1162) is arranged obliquely in a direction away from the drive assembly (130).

7. Synchronous traction mechanism according to claim 5, characterized in that the second connection face (1182) is arranged obliquely in a direction close to the drive assembly (130).

8. The synchronous traction mechanism according to claim 1, wherein the synchronous traction mechanism (100) further comprises a transmission assembly (140) and a sliding table (150), the driving assembly (130), the clamping assembly (110) and the fixing member (120) are mounted on the sliding table (150), the transmission assembly (140) is in transmission connection with the sliding table (150), and the transmission assembly (140) is used for driving the sliding table (150) to move back and forth in the extending direction of the sliding table.

9. Synchronous pulling mechanism according to claim 8, wherein the gripping assembly (110) is arranged coaxially with the transmission assembly (140).

10. The synchronous traction mechanism according to claim 8, wherein the transmission assembly (140) comprises a transmission screw rod (142) and a driving part (144), the transmission screw rod (142) is fixedly connected with the sliding table (150), and the driving part (144) is in transmission connection with the transmission screw rod (142).