Prestressed steel strand wire drawing positioning device

Abstract

The utility model discloses a prestressed steel strand wire drawing and positioning device, which relates to the technical field of prestressed steel strands and comprises a processing table, a conveying mechanism is mounted on one side of the processing table, a positioning mechanism is arranged on one side of the conveying mechanism, and a dismounting and mounting mechanism is mounted on one side of the positioning mechanism. By arranging the guide sleeve, the steel strand is preliminarily positioned, the initial position of the steel strand can be limited, large position deviation of the steel strand is prevented, then the steel strand passes through the multiple positioning wheels which are arranged in an up-down staggered mode and a first threaded rod to rotate, a movable plate is driven to move, and the positioning wheels in the upper row are driven to move; therefore, the distance between the two rows of positioning wheels is adjusted, different steel strands can be better positioned, and the steel strand positioning device can be flexibly used to meet different requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to pre -stressed steel strand technical field especially relates to a pre -stressed steel strand wire drawing positioning device. BACKGROUND

[0002] The pre -stressed steel strand is by 2, 3, 7 or 19 high -strength steel wire constitutes the stranded steel cable, and is handled by eliminating stress, is suitable for pre -stressed concrete and similar purposes, and needs to use positioning device to position steel strand in steel strand wire drawing processing.

[0003] Such as the publication number CN212633861U discloses pre -stressed steel strand steel wire high -speed wire drawing device, including base, the upper end fixedly connected with cooling groove of base, the fixedly connected with four support rods of base upper end, the upper end of four support rods is fixedly connected with the top plate in common, the lower end fixedly connected with electric telescopic rod of top plate, the output end fixedly connected with moving plate of electric telescopic rod, the lower end of moving plate is connected with pressure plate through buffer mechanism, the lower end of pressure plate is fixedly connected with connecting rod.

[0004] In the prior art, the steel strand will be subjected to a large tensile force in the wire drawing process, and the steel strand has the risk of being separated or deviated from the positioning mechanism, so that the steel strand is not accurately positioned, resulting in uneven stress of the steel strand during wire drawing, which affects the wire drawing quality of the steel strand. UTILITY MODEL CONTENTS

[0005] The utility model discloses a pre -stressed steel strand wire drawing positioning device to solve the problem of the prior art that the steel strand has the risk of being separated or deviated from the positioning mechanism, resulting in uneven stress of the steel strand during wire drawing.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pre -stressed steel strand wire drawing positioning device, including processing platform, the one side of processing platform is installed with conveying mechanism, one side of conveying mechanism is provided with positioning mechanism, the one side of positioning mechanism is installed with dismounting mechanism, the positioning mechanism includes fixed plate, one end of fixed plate is fixedly connected on one side of processing platform, both ends of fixed plate are fixedly connected with guide sleeve, one side of fixed plate is fixedly connected with sliding column, the outside of sliding column is slidably connected with moving plate, one side of fixed plate and moving plate is slidably connected with fixed rod, one end of fixed rod is rotatably connected with positioning wheel, the top of moving plate is rotatably connected with first threaded rod, the outside of first threaded rod is threadedly connected on one side of fixed plate.

[0007] Preferably, the conveying mechanism comprises a support plate, one end of the support plate is fixedly connected to one side of the machining table, the other end of the support plate is rotatably connected with a rotating plate, one end of the rotating plate is threadedly connected with a second threaded rod, and one end of the second threaded rod is inserted into one end of the support plate.

[0008] Preferably, the rotating plate is externally sleeved with a first spring, and two ends of the first spring are arranged at one end of the second threaded rod and one end of the rotating plate.

[0009] Preferably, one side of the support plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a first rotating wheel penetrating through one side of the support plate, and one side of the rotating plate is rotatably connected with a second rotating wheel.

[0010] Preferably, the dismounting mechanism comprises a fixed frame, the inner side of the fixed frame is fixedly connected with a guide rail, the outer side of the guide rail is slidably connected with a sliding plate, and the middle portion of the sliding plate is fixedly connected with a plug-in rod.

[0011] Preferably, the end portion of the plug-in rod penetrates through the fixed frame, the outer side of the plug-in rod is inserted into one end of a fixed rod, and one end of the fixed rod penetrates through one side of the fixed frame.

[0012] Preferably, the outer side of the plug-in rod is sleeved with a second spring, and two ends of the second spring are arranged at one side of the sliding plate and one side of the fixed frame respectively.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、In the utility model, the guide sleeve is arranged, the steel strand is preliminarily positioned, the initial position of the steel strand can be limited, the position deviation of the steel strand is prevented, the steel strand passes through the multiple positioning wheels arranged up and down alternately subsequently, the first threaded rod rotates, drives the moving plate to move, drives the positioning wheel of the upper row to move, thereby adjusting the distance between the two rows of positioning wheels, the different steel strands are better positioned, can be flexibly used, and different demands are met.

[0015] 2、In the utility model, the plug-in rod is pulled outward, drives the sliding plate to move, drives the plug-in rod and the fixed rod to separate, the fixed rod is taken off from the moving plate and the fixed plate outward, thereby the worn positioning wheel is quickly replaced, the positioning effect of the steel strand is prevented from being influenced by the use of the worn positioning wheel. ACCURACY OF DRAWINGS

[0016] Figure 1 A first three-dimensional structure schematic view of the prestressed steel strand wire drawing positioning device is provided for the utility model.

[0017] Figure 2The utility model provides a second three-dimensional structure schematic diagram of prestressed steel strand wire drawing positioning device is provided.

[0018] Figure 3 The utility model provides a positioning mechanism connecting structure schematic drawing of prestressed steel strand wire drawing positioning device is provided.

[0019] Figure 4 The utility model provides a dismounting mechanism dismounting structure schematic drawing of prestressed steel strand wire drawing positioning device.

[0020] Legend explains: 1, processing table, 2, positioning mechanism, 21, fixed plate, 22, moving plate, 23, first threaded rod, 24, sliding column, 25, fixed rod, 26, positioning wheel, 27, guide sleeve, 3, conveying mechanism, 31, support plate, 32, first rotating wheel, 33, first spring, 34, second rotating wheel, 35, second threaded rod, 36, rotating plate, 37, drive motor, 4, dismounting mechanism, 41, fixed frame, 42, guide rail, 43, plug-in rod, 44, sliding plate, 45, second spring. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples.

[0022] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiments disclosed in the following disclosure.

[0023] Example one: as Figure 1 - Figure 4The utility model provides a kind of pre-stressed steel strand wire drawing positioning device, including processing table 1, one side of processing table 1 is equipped with conveying mechanism 3, one side of conveying mechanism 3 is provided with positioning mechanism 2, one side of positioning mechanism 2 is equipped with dismounting mechanism 4, positioning mechanism 2 includes fixed plate 21, one end of fixed plate 21 is fixedly connected in one side of processing table 1, the both ends of fixed plate 21 are all fixedly connected with guide sleeve 27, one side of fixed plate 21 is fixedly connected with sliding column 24, the outside of sliding column 24 is slidably connected with moving plate 22, one side of fixed plate 21 and moving plate 22 is slidably connected with fixed rod 25, one end of fixed rod 25 is rotatably connected with positioning wheel 26, the top of moving plate 22 is rotatably connected with first threaded rod 23, the outside of first threaded rod 23 is threadedly connected in one side of fixed plate 21;Conveying mechanism 3 includes support plate 31, one end of support plate 31 is fixedly connected in one side of processing table 1, the other end of support plate 31 is rotatably connected with rotating plate 36, one end of rotating plate 36 is threadedly connected with second threaded rod 35, one end of second threaded rod 35 is inserted in one end of support plate 31;The outside of rotating plate 36 is sleeved with first spring 33, the both ends of first spring 33 are arranged in one end of second threaded rod 35 and one end of rotating plate 36;One side of support plate 31 is fixedly connected with driving motor 37, the output end of driving motor 37 is fixedly connected with first rotating wheel 32 through one side of support plate 31, one side of rotating plate 36 is rotatably connected with second rotating wheel 34.

[0024] The both ends of fixed plate 21 are provided with guide sleeve 27, the steel strand is preliminarily positioned by guide sleeve 27, can limit the initial position of steel strand, prevent the position deviation of steel strand to appear greatly, subsequently steel strand passes through the multiple positioning wheels 26 of upper and lower staggered arrangement, rotates first threaded rod 23, first threaded rod 23 moves on the fixed plate 21 of thread connection, drives moving plate 22 to move, moving plate 22 slides on the outside of sliding column 24, fixed moving plate 22 does linear motion, moving plate 22 movement drives the positioning wheel 26 of upper to move, thereby adjusting the distance between the positioning wheel 26 of upper row and the positioning wheel 26 of lower row, it is convenient to better position different steel strands, can be flexibly used to satisfy different needs, when steel strand passes between second rotating wheel 34 and first rotating wheel 32, driving motor 37 works and drives first rotating wheel 32 to rotate, provides the power of advancing for steel strand, drives steel strand to move, rotates second threaded rod 35, second threaded rod 35 moves on the rotating plate 36 of thread connection, adjusts the length of second threaded rod 35 inserted in the inside of support plate 31, thereby adjusts the distance between second rotating wheel 34 and first rotating wheel 32, so that different steel strands pass.

[0025] Embodiment two: as Figure 1 、 Figure 2 and Figure 4As shown, the dismounting mechanism 4 comprises a fixed frame 41, the inner side of the fixed frame 41 is fixedly connected with a guide rail 42, the outer side of the guide rail 42 is slidably connected with a sliding plate 44, the middle part of the sliding plate 44 is fixedly connected with a plug-in rod 43, the end of the plug-in rod 43 penetrates through the fixed frame 41, the outer side of the plug-in rod 43 is plugged in one end of a fixed rod 25, one end of the fixed rod 25 penetrates through one side of the fixed frame 41, the outer side of the plug-in rod 43 is sleeved with a second spring 45, and the two ends of the second spring 45 are arranged at one side of the sliding plate 44 and one side of the fixed frame 41 respectively.

[0026] The effect achieved by the whole embodiment is that the plug-in rod 43 is pulled outward to drive the sliding plate 44 to move, the sliding plate 44 slides outside the guide rail 42, the fixed sliding plate 44 makes linear motion, the sliding plate 44 drives the plug-in rod 43 to separate from the plugged fixed rod 25, the fixed rod 25 can be taken out from the moving plate 22 and the fixed plate 21 outward, a new fixed rod 25 penetrates through the moving plate 22, the plug-in rod 43 is plugged in the fixed rod 25 by the elastic force of the second spring 45, and the position of the positioning wheel 26 is fixed, so that the worn positioning wheel 26 can be quickly replaced, and the use of the worn positioning wheel 26 does not affect the positioning effect of the steel strand.

[0027] The working principle and the use method of the device are as follows: the steel strand penetrates through the guide sleeve 27 to preliminarily position the steel strand, the first threaded rod 23 is rotated to move on the fixed plate 21, the moving plate 22 is driven to move, the moving plate 22 is connected with the positioning wheel 26, and the positioning wheel 26 is driven to move, so that the distance between the two rows of positioning wheels 26 is adjusted, the steel strand is positioned by penetrating through the two rows of rotating positioning wheels 26, when the steel strand penetrates through the space between the second rotating wheel 34 and the first rotating wheel 32, the driving motor 37 is driven to work to drive the first rotating wheel 32 to rotate, the driving motor 37 provides the driving power for the steel strand, the steel strand is driven to move, the second threaded rod 35 is rotated to adjust the length of the second threaded rod 35 inserted in the support plate 31, the distance between the second rotating wheel 34 and the first rotating wheel 32 is adjusted, when the different steel strands are positioned and the positioning wheels 26 are worn, the plug-in rod 43 is pulled outward to drive the sliding plate 44 to move, the plug-in rod 43 is separated from the plugged fixed rod 25, the fixed rod 25 can be taken out from the moving plate 22 and the fixed plate 21 outward, and the worn positioning wheel 26 can be replaced.

[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A prestressed steel strand wire drawing positioning device comprising a processing table (1), characterized in that: One side of the processing table (1) is provided with a conveying mechanism (3), one side of the conveying mechanism (3) is provided with a positioning mechanism (2), one side of the positioning mechanism (2) is provided with a dismounting mechanism (4), the positioning mechanism (2) comprises a fixed plate (21), one end of the fixed plate (21) is fixedly connected to one side of the processing table (1), both ends of the fixed plate (21) are fixedly connected with guide sleeves (27), one side of the fixed plate (21) is fixedly connected with a sliding column (24), the outer side of the sliding column (24) is slidably connected with a moving plate (22), one side of the fixed plate (21) and the moving plate (22) is slidably connected with a fixed rod (25), one end of the fixed rod (25) is rotatably connected with a positioning wheel (26), the top of the moving plate (22) is rotatably connected with a first threaded rod (23), the outer side of the first threaded rod (23) is threadedly connected to one side of the fixed plate (21).

2. A pre-stressed steel strand wire drawing positioning device according to claim 1, characterized in that: The conveying mechanism (3) comprises a support plate (31), one end of the support plate (31) is fixedly connected to one side of the processing table (1), the other end of the support plate (31) is rotatably connected with a rotating plate (36), one end of the rotating plate (36) is threadedly connected with a second threaded rod (35), one end of the second threaded rod (35) is inserted into one end of the support plate (31).

3. A pre-stressed steel strand wire drawing positioning device according to claim 2, characterized in that: The outer side of the rotating plate (36) is sleeved with a first spring (33), both ends of the first spring (33) are arranged at one end of the second threaded rod (35) and one end of the rotating plate (36).

4. The pre-stressed steel strand wire drawing positioning device according to claim 2, characterized in that: One side of the support plate (31) is fixedly connected with a driving motor (37), the output end of the driving motor (37) is fixedly connected with a first rotating wheel (32) penetrating through one side of the support plate (31), one side of the rotating plate (36) is rotatably connected with a second rotating wheel (34).

5. The pre-stressed steel strand wire drawing positioning device according to claim 1, wherein: The dismounting mechanism (4) comprises a fixed frame (41), the inner side of the fixed frame (41) is fixedly connected with a guide rail (42), the outer side of the guide rail (42) is slidably connected with a sliding plate (44), the middle part of the sliding plate (44) is fixedly connected with a plug-in rod (43).

6. A pre-stressed steel strand wire drawing positioning device as claimed in claim 5, wherein: The end of the plug-in rod (43) penetrates through the fixed frame (41), the outer side of the plug-in rod (43) is inserted into one end of the fixed rod (25), one end of the fixed rod (25) penetrates through one side of the fixed frame (41).

7. The pre-stressed steel strand wire drawing positioning device according to claim 5, characterized in that: The outer side of the plug-in rod (43) is sleeved with a second spring (45), both ends of the second spring (45) are arranged at one side of the sliding plate (44) and one side of the fixed frame (41) respectively.

Images