CN218903444U

CN218903444U - Clamping device for straightener

Info

Publication number: CN218903444U
Application number: CN202320101276.3U
Authority: CN
Inventors: 张保; 赵涛; 易彩容
Original assignee: Xiangyang Yucheng Intelligent Technology Co ltd
Current assignee: Xiangyang Yucheng Intelligent Technology Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-04-25
Anticipated expiration: 2033-02-02

Abstract

The utility model discloses a clamping device for a straightening machine, which comprises a support plate, wherein two groups of movable grooves are arranged on the support plate, the interiors of the two groups of movable grooves are all connected with a movable block in a sliding manner, the interiors of the two groups of movable blocks are all connected with a rotating shaft in a rotating manner, the top end of the rotating shaft penetrates through the movable block and extends to the top of the movable block, one end of the rotating shaft extending to the top of the movable block is fixedly connected with a clamping wheel, the outer surface of the clamping wheel is provided with an annular groove, and the interiors of the two groups of movable grooves are all connected with screw rods in a threaded manner. According to the utility model, through the movement of the two moving blocks in the opposite directions, the two groups of clamping wheels can be driven to move in the opposite directions, so that the steel bars can be clamped, and the clamping operation is performed by adopting the plurality of clamping wheels, so that the clamping stability is further improved, the complete steel bars can be straightened in a preliminary manner, the smoothness of subsequent straightening is further improved, and the clamping phenomenon is avoided.

Description

Clamping device for straightener

Technical Field

The utility model relates to the technical field of straighteners, in particular to a clamping device for a straightener.

Background

The automatic straightening machine is a device which is used for straightening various shaft parts widely applied in the automobile and other mechanical industries by deforming in the heat treatment process, and is designed for the shaft rod products to bend and deform after heat treatment.

In the related art, in the straightening process of the bent reinforcing steel bars to the straightening machine, corresponding clamping devices are arranged on the rack to clamp the reinforcing steel bars, so that the stability of subsequent straightening is ensured, the traditional clamping devices can only clamp a single position, the clamping range is smaller, so that the reinforcing steel bars deviate in the operation process, the effect of the subsequent straightening is affected, in addition, in the clamping process, the bending reinforcing steel bars cannot be subjected to preliminary straightening, and the clamping effect is reduced.

Disclosure of Invention

The utility model aims to solve the defects that the clamping range of the clamping device is smaller and the bent reinforcing steel bar cannot be initially aligned in the prior art, and provides the clamping device for the straightener.

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

the utility model provides a clamping device for straightener, includes the extension board, be provided with two sets of movable grooves on the extension board, two sets of the equal sliding connection in inside in movable groove has the movable block, and the inside of two sets of movable blocks is all rotated and is connected with the axis of rotation, the top of axis of rotation runs through the movable block and extends to the top of movable block, the axis of rotation extends to the one end fixedly connected with centre gripping wheel at movable block top, annular groove has been seted up to the surface of centre gripping wheel, two sets of the equal threaded connection in inside in movable groove has the lead screw, two sets of the one end of lead screw is rotated respectively and is connected in the medial surface of two sets of movable blocks.

The technical scheme further comprises the following steps:

the other ends of the two groups of screw rods penetrate through the support plate and extend to the outer portion of the support plate, and one ends of the two groups of screw rods extending to the outer portion of the support plate are fixedly connected with rotary handles.

The number of each group of movable grooves is twelve, and the two groups of movable grooves are arranged in a crossing way.

The front and the back of extension board all are provided with two L shape mounting brackets, four all offer the mounting hole on the L shape mounting bracket.

The support plate comprises a support plate, wherein two sides of the support plate are respectively provided with a driving assembly, the driving assemblies comprise base plates fixed on the support plate through fastening bolts, one side of each base plate is fixedly connected with a fixing block, the top of each fixing block is fixedly connected with two L-shaped frames, two rotating shafts are respectively connected between the top of the inner wall of each L-shaped frame and the top of each fixing block in a rotating mode, and two driving wheels are respectively fixedly connected to the outer surfaces of the rotating shafts.

The bottom of two the rotation axis all runs through the fixed block and extends to the bottom of fixed block, two the rotation axis extends to the equal fixedly connected with intermeshing's of one end of fixed block bottom gear, one side of fixed block bottom is through support fixedly connected with motor, the output shaft and one of them gear fixed connection of motor.

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

according to the utility model, the steel bars are placed between the two groups of clamping wheels, the rotation of the corresponding screw rods is controlled by hands, the two moving blocks can be driven to move in opposite directions, the two groups of clamping wheels can be driven to move in opposite directions through the movement of the two moving blocks, so that the steel bars can be clamped, the clamping operation is performed by adopting the plurality of clamping wheels, the clamping stability is further improved, the complete steel bars are conveniently and primarily straightened, the smoothness of subsequent straightening is further improved, and the phenomenon of clamping is avoided.

Drawings

Fig. 1 is a schematic structural view of a clamping device for a straightening machine according to the present utility model;

fig. 2 is a bottom view of a structure of a clamping device for a straightener according to the present utility model;

FIG. 3 is a partial schematic view of the support plate of FIG. 1;

fig. 4 is a schematic structural view of the driving assembly in fig. 1.

In the figure: 1. a support plate; 2. a movable groove; 3. a moving block; 4. a rotating shaft; 5. a clamping wheel; 6. a screw rod; 7. rotating the handle; 8. an L-shaped mounting rack; 9. a drive assembly; 91. a backing plate; 92. a fixed block; 93. an L-shaped frame; 94. a rotation shaft; 95. a driving wheel; 96. a gear; 97. and a motor.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-3, the clamping device for the straightening machine provided by the utility model comprises a support plate 1, wherein two groups of movable grooves 2 are arranged on the support plate 1, the interiors of the two groups of movable grooves 2 are respectively and slidably connected with a movable block 3, the interiors of the two groups of movable blocks 3 are respectively and rotatably connected with a rotating shaft 4, the top end of the rotating shaft 4 penetrates through the movable block 3 and extends to the top of the movable block 3, one end of the rotating shaft 4 extending to the top of the movable block 3 is fixedly connected with a clamping wheel 5, the outer surface of the clamping wheel 5 is provided with an annular groove, the interiors of the two groups of movable grooves 2 are respectively and spirally connected with a screw rod 6, and one ends of the two groups of screw rods 6 are respectively and rotatably connected to the inner sides of the two groups of movable blocks 3;

through the relative directional motion of two sets of axis of rotation 4, can drive corresponding clamping wheel 5 and carry out equidirectional motion, and then can carry out the centre gripping to the reinforcing bar, improve the stability of follow-up reinforcing bar alignment.

The technical scheme further comprises the following steps:

the other ends of the two groups of screw rods 6 penetrate through the support plate 1 and extend to the outside of the support plate 1, and one ends of the two groups of screw rods 6 extending to the outside of the support plate 1 are fixedly connected with rotary handles 7;

through the setting of rotatory handle 7, the staff of being convenient for is to the control of lead screw 6 for lead screw 6 rotates, through the rotation of lead screw 6, can drive movable block 3 and slide in the inside of movable groove 2, and then control change clamping wheel 5's position, through the regulation of two sets of clamping wheel 5 positions, improves the effect of reinforcing bar centre gripping.

The number of each group of movable grooves 2 is twelve, and the two groups of movable grooves 2 are arranged in a crossing way;

the number of each group of movable grooves 2 is preferably twelve, and different numbers can be set according to actual conditions, and the two groups of movable grooves 2 are arranged in a crossing manner, so that the stability of clamping the reinforcing steel bars is improved.

Two L-shaped mounting frames 8 are arranged on the front surface and the back surface of the support plate 1, and mounting holes are formed in the four L-shaped mounting frames 8;

through the setting of L shape mounting bracket 8, the clamping device of being convenient for and the installation of frame improve the stability of follow-up centre gripping.

In this embodiment, through placing the reinforcing bar in the middle of two sets of centre gripping wheels 5, through the rotation that corresponds lead screw 6, can drive two movable blocks 3 relative direction or move away from the direction, through the motion of two movable blocks 3 relative direction, can drive two sets of axis of rotation 4 relative direction or move away from the direction, through the motion of two sets of axis of rotation 4 relative direction, can drive corresponding centre gripping wheel 5 and carry out equidirectional motion, and then can carry out the centre gripping to the reinforcing bar.

Example two

As shown in fig. 4, based on the first embodiment, the driving assemblies 9 are disposed on both sides of the support plate 1, the driving assemblies 9 include a backing plate 91 fixed on the support plate 1 by fastening bolts, one side of the backing plate 91 is fixedly connected with a fixing block 92, the top of the fixing block 92 is fixedly connected with two L-shaped frames 93, a rotation shaft 94 is rotatably connected between the top of the inner walls of the two L-shaped frames 93 and the top of the fixing block 92, and the outer surfaces of the two rotation shafts 94 are fixedly connected with driving wheels 95;

by rotating the two rotating shafts 94, the two driving wheels 95 can be controlled to rotate in opposite directions, so that the reinforcing steel bars between the two driving wheels 95 can be driven, and the stability of subsequent alignment is improved.

The bottom ends of the two rotating shafts 94 penetrate through the fixed block 92 and extend to the bottom of the fixed block 92, the end, extending to the bottom of the fixed block 92, of the two rotating shafts 94 is fixedly connected with gears 96 meshed with each other, one side of the bottom of the fixed block 92 is fixedly connected with a motor 97 through a bracket, and an output shaft of the motor 97 is fixedly connected with one of the gears 96;

the motor 97 is connected with an external power supply and a control switch and is used for driving one of the gears 96 to rotate, and through the rotation of one of the gears 96, the two gears 96 can be connected through the meshing of the two gears 96, so that the two gears 96 synchronously rotate, and further the two rotating shafts 94 are controlled to be driven to rotate.

In this embodiment, through the start of the motor 97, one of the gears 96 can be driven to rotate, and through the meshing connection of the two gears 96, the two gears 96 synchronously rotate, and then the two rotating shafts 94 are controlled to rotate, and through the rotation of the two rotating shafts 94, the two driving wheels 95 can be controlled to rotate in the opposite direction, and then the steel bars between the two driving wheels 95 can be driven, so that the stability of subsequent straightening is improved, and the device has a good driving function.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a clamping device for straightener, includes extension board (1), its characterized in that, be provided with two sets of movable groove (2) on extension board (1), two sets of the inside equal sliding connection of movable groove (2) has movable block (3), and the inside of two sets of movable block (3) is all rotated and is connected with axis of rotation (4), the top of axis of rotation (4) runs through movable block (3) and extends to the top of movable block (3), axis of rotation (4) extend to one end fixedly connected with centre gripping wheel (5) at movable block (3) top, annular groove has been seted up to the surface of centre gripping wheel (5), two sets of equal threaded connection in inside of movable groove (2) lead screw (6), two sets of the one end of lead screw (6) is rotated respectively and is connected in the medial surface of two sets of movable blocks (3).

2. The clamping device for the straightening machine according to claim 1, wherein the other ends of the two groups of screw rods (6) penetrate through the support plate (1) and extend to the outer portion of the support plate (1), and one ends of the two groups of screw rods (6) extending to the outer portion of the support plate (1) are fixedly connected with rotary handles (7).

3. A holding device for a straightening machine according to claim 1, characterized in that the number of the movable grooves (2) of each group is twelve, and that the movable grooves (2) of two groups are arranged crosswise.

4. The clamping device for the straightening machine according to claim 1, wherein two L-shaped mounting frames (8) are arranged on the front surface and the back surface of the support plate (1), and mounting holes are formed in the four L-shaped mounting frames (8).

5. The clamping device for the straightening machine according to claim 1, wherein driving assemblies (9) are arranged on two sides of the support plate (1), the driving assemblies (9) comprise backing plates (91) fixed on the support plate (1) through fastening bolts, one side of each backing plate (91) is fixedly connected with a fixing block (92), the top of each fixing block (92) is fixedly connected with two L-shaped frames (93), rotary shafts (94) are rotatably connected between the tops of the inner walls of the two L-shaped frames (93) and the tops of the fixing blocks (92), and driving wheels (95) are fixedly connected to the outer surfaces of the two rotary shafts (94).

6. The clamping device for a straightening machine according to claim 5, characterized in that the bottom ends of the two rotating shafts (94) penetrate through the fixed block (92) and extend to the bottom of the fixed block (92), the two rotating shafts (94) extend to one end of the bottom of the fixed block (92) and are fixedly connected with gears (96) meshed with each other, one side of the bottom of the fixed block (92) is fixedly connected with a motor (97) through a bracket, and an output shaft of the motor (97) is fixedly connected with one of the gears (96).