Positioning and measuring device for PC steel bar machining

By designing a protective shell clamping and dust-collecting structure in the PC steel bar cutting device, the problem of dust and debris splashing during PC steel bar cutting is solved, achieving device protection and environmental improvement.

CN223718976UActive Publication Date: 2025-12-26ANHUI DONGKANG NEW MATERIAL TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520110240.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-26
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The cutting of PC steel bars generates a large amount of dust and debris. The debris is easily splashed, affecting the service life of the equipment and causing injury to the operators.

Method used

A positioning and measuring device was designed, which includes an operating table, a drive structure, a limit plate, a protective shell, and a dust collection device. The protective shell clamps the PC steel rod to form a sealed space to block debris, and the dust and debris are sucked out through the dust collection port and connecting pipe.

Benefits of technology

It effectively prevents debris from splashing into the device, extends the device's service life, reduces the risk of injury to operators, and improves the working environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223718976U_ABST
    Figure CN223718976U_ABST
Patent Text Reader

Abstract

The utility model discloses a positioning and measuring device for PC steel bar processing, which relates to the technical field of positioning and measuring devices for steel bar processing and comprises an operating platform, a driving structure is arranged on the surface of the operating platform, a fixing plate is fixedly connected to the top of the operating platform, and a limiting plate is slidably connected to the fixing plate. One end of the operation table is fixedly connected with a fixing block, and a sliding groove is formed in the top of the fixing block. When one end of the PC steel bar is in contact with the limiting plate, the multi-section telescopic rod is started to drive the sliding block to move, the first protection shell is synchronously driven to move, the second protection shell is driven to move through the first rack, the second gear and the second rack, and the first protection shell and the second protection shell are closed to clamp the steel bar to form a closed space; chippings can be prevented from splashing to hurt personnel and damage equipment, the service life of the device can be prolonged conveniently, meanwhile, the connecting pipe is connected with an external dust suction device, dust and chippings generated by cutting are sucked out through a dust suction opening, and the working environment can be improved easily.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning measurement device for steel bar machining technical field, specifically is a kind of positioning measurement device for PC steel bar machining. BACKGROUND

[0002] With the rapid development of national economic construction and the significant improvement of people's living standards, infrastructure construction has become one of the most important economic growth points in China, and the market demand for PC steel bar as an important building material is also growing steadily. PC steel bar, also known as prestressed concrete steel bar, is a high-tech prestressed steel material with high strength toughness, low relaxation and strong grip force with concrete. It is widely used in high-strength prestressed concrete components.

[0003] During the production of PC steel bar, positioning measurement device for PC steel bar machining is needed to accurately position and measure PC steel bar, so as to ensure the accuracy during processing. The processing flow has many processes, such as cutting. The cutting of PC steel bar is to process it into multiple sections, and each section meets the actual required length.

[0004] Currently, when using positioning measurement device for PC steel bar machining, the device parameters need to be adjusted according to the actual cutting length. Then, during the conveying process of PC steel bar, the cutting device is used to complete the processing of PC steel bar.

[0005] However, when using positioning measurement device for PC steel bar machining, a large amount of dust and debris will be generated during cutting of PC steel bar, and the debris is easy to splash. This will affect the service life of the device due to the debris splashing into the device, and it will also cause harm to the operator due to the splashing of the debris. INVENTION CONTENTS

[0006] Therefore, the utility model aims to provide a positioning measurement device for PC steel bar machining to solve the technical problem that a large amount of dust and debris will be generated during cutting of PC steel bar, and the debris is easy to splash. This will affect the service life of the device due to the debris splashing into the device, and it will also cause harm to the operator due to the splashing of the debris.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A positioning and measuring device for PC steel bar machining, including operation platform, the operation platform surface is provided with drive structure, the top of operation platform is fixedly connected with fixed plate, and the fixed plate is slidably connected with the limit board, one end of operation platform is fixedly connected with fixed block, the top of fixed block is provided with the spout, and the spout is connected with the connecting pipe in one end, the spout one side of second protection shell is provided with dust suction mouth, and the dust suction mouth one end is connected with the connecting pipe.

[0008] By adopting the above technical scheme, the position of the limit plate can be adjusted first, so that the distance between the limit plate and the operation platform meets the length required by the PC steel bar. When one end of the PC steel bar contacts the limit plate, the multi-section telescopic rod can be started to push the sliding block and the cutting device to move, thereby synchronously driving the first protective shell to move. The first rack, the second gear and the second rack can drive the second protective shell to move, so that the first protective shell and the second protective shell are synchronously close until the holes on the adjacent sides of the first protective shell and the second protective shell clamp the PC steel bar. The first protective shell and the second protective shell can form a closed space, and the cutting device can cut the PC steel bar. Therefore, most of the debris can be effectively blocked by the first protective shell and the second protective shell, which is convenient for protecting the device and avoiding the debris from splashing into the device to affect the service life. The risk of injury to the operator caused by the debris can be reduced, and the external dust collection device can be connected through the connecting pipe, so that the dust suction port can timely suck the dust and debris generated during the cutting process, which helps to improve the working environment.

[0009] The utility model further sets up, drive structure includes first rotation axis, second rotation axis, synchronous belt, first gear, motor, support plate and gyro wheel, one side of operation platform rotatably connects a group of first rotation axis, and is connected through synchronous belt between first rotation axis, one side of operation platform rotatably connects a group of second rotation axis, between each second rotation axis and corresponding first rotation axis is connected through first gear, one side of operation platform is fixedly connected with support plate, the top of support plate is installed with motor, and the output end of motor is connected with one end of one second rotation axis, a group of first rotation axis and one end of second rotation axis are all fixedly connected with gyro wheel.

[0010] By adopting the technical scheme, the motor is started to drive one of the second rotating shafts to rotate, the first rotating shaft is driven to rotate by the first gear, a group of the first rotating shafts are synchronously moved by the synchronous belt, the other second rotating shaft is driven to rotate by the corresponding first rotating shaft through the second gear, and the rollers at one end of the first rotating shaft and the second rotating shaft are driven to rotate, so that the PC steel rod is conveyed, and automatic processing of the PC steel plate is facilitated.

[0011] The utility model further sets up, one side of fixed plate is provided with the clamping groove, and the clamping groove is slidably connected with the clamping piece that is in accord with the clamping groove, the clamping piece is fixedly connected at one side of the limiting plate, and the fixed plate side is threadedly connected with the bolt that is in accord with the clamping piece.

[0012] By adopting the technical scheme, the limiting plate is slid on the fixed plate through the clamping piece and the clamping groove, and then is fixed through the bolt, so that the stability and accuracy of the position of the limiting plate can be ensured, the flexibility of the device is facilitated, and the PC steel rod of different lengths can be accurately cut.

[0013] The utility model further sets up, both sides of fixed block are provided with the recess, and the recess is slidably connected with the lug that is in accord with the recess, and every lug is fixedly connected at one side of second protective housing.

[0014] By adopting the technical scheme, the recess and the lug can limit the movement range of the second protective housing, and can also increase the stability of the second protective housing during movement, so that the device is better used.

[0015] The utility model further sets up, the limiting plate is close to the fixed block one side and is provided with inductor, and the top of limiting plate and fixed plate is equipped with the compatible range finder.

[0016] By adopting the technical scheme, when the limiting plate is adjusted to the appropriate position, the PC steel rod can be conveyed through the driving structure until the one end of the PC steel rod contacts the inductor to determine whether it reaches the predetermined position, and after the PC steel rod reaches the predetermined position, the hydraulic cylinder is started to process the PC steel rod, and the range finder can accurately adjust the position of the limiting plate, so that the distance between the limiting plate and the operation table meets the actual needs of the length of the PC steel rod to be cut, thereby improving the cutting accuracy.

[0017] The utility model further sets up, one side of second protective housing is provided with fixed groove, and the first rack is movable in the fixed groove.

[0018] By adopting the technical scheme, the first rack can be provided with a movable space through the fixed groove, so that the movement of the first rack is not affected.

[0019] The surface of the clamping block is provided with a rubber layer.

[0020] By adopting the above technical scheme, the friction between the clamping block and the clamping groove can be increased, so that the position of the fixed clamping block can be better fixed, and the stability of the device is further improved.

[0021] In summary, the utility model mainly has the following beneficial effects:

[0022] The utility model discloses a length of PC steel bar can be determined by adjusting the position of the limiting plate, when one end of the PC steel bar contacts the limiting plate, the plurality of telescopic rods are started to drive the sliding block to move, the first protective shell is driven to move synchronously, and the second protective shell is driven to move through the first rack, the second gear and the second rack, so that the first protective shell and the second protective shell are closed to clamp the steel bar to form a closed space, which can prevent debris from splashing to hurt personnel and damage equipment, prolong the service life of the device, and connect the external dust collection device through the connecting pipe, suck the dust and debris generated during cutting through the dust suction port, and improve the working environment. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0024] Figure 2 It is another perspective three-dimensional structure schematic view of the utility model; Figure 1

[0025] Figure 3 It is a limiting structure detail view of the utility model;

[0026] Figure 4 It is a splash-proof structure schematic view of the utility model;

[0027] Figure 5 It is a splash-proof structure detail view of the utility model.

[0028] In the drawing: 1, operation platform;2, first rotating shaft;3, second rotating shaft;4, synchronous belt;5, first gear;6, motor;7, support plate;8, roller;9, fixed plate;10, clamping groove;11, clamping block;12, limiting plate;13, bolt;14, inductor;15, range finder;16, rubber layer;17, fixed block;18, sliding slot;19, sliding block;20, plurality of telescopic rods;21, cutting device;22, first protective shell;23, second protective shell;24, recess;25, protruding block;26, second gear;27, first rack;28, second rack;29, dust suction port;30, connecting pipe;31, fixed groove;32, hole. DETAILED DESCRIPTION

[0029] ​The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0030] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0031] A kind of positioning measurement device for PC steel bar processing, as shown in Figures 1-5 It includes operation table 1, driving structure is arranged on the surface of operation table 1, wherein driving structure includes first shaft 2, second shaft 3, synchronous belt 4, first gear 5, motor 6, support plate 7 and gyro wheel 8, one side of operation table 1 is rotatably connected with a group of first shaft 2, and first shaft 2 is connected by synchronous belt 4 between, so that a group of first shaft 2 can be realized synchronous motion by synchronous belt 4, one side of operation table 1 is rotatably connected with a group of second shaft 3, each second shaft 3 and corresponding first shaft 2 are connected by first gear 5 between, and second shaft 3 and corresponding first shaft 2 are meshed by first gear 5 between, one side of operation table 1 is fixedly connected with support plate 7, motor 6 is installed at the top of support plate 7, and one end of one of second shaft 3 is connected to the output end of motor 6, so that motor 6 can be started to drive one of second shaft 3 to move, so as to drive the rest first shaft 2 and second shaft 3 to rotate by synchronous belt 4 and first gear 5, one end of a group of first shaft 2 and second shaft 3 is fixedly connected with gyro wheel 8, so that gyro wheel 8 rotates by first shaft 2 and second shaft 3, so that the automatic conveying of PC steel bar can be realized by corresponding gyro wheel 8.

[0032] Then the top of the operating platform 1 is fixedly connected with the fixed plate 9, and the fixed plate 9 is slidably connected with the limiting plate 12, the position of the limiting plate 12 on the surface of the fixed plate 9 can be adjusted, so that the distance between the limiting plate 12 and the operating platform 1 conforms to the length of the actual cutting PC steel bar, and a fixed block 17 is fixedly connected to one end of the operating platform 1, a sliding groove 18 is arranged on the top of the fixed block 17, a sliding block 19 matched with the sliding groove 18 is slidably connected in the sliding groove 18, the sliding block 19 slides in the sliding groove 18, the sliding block 19 and the fixed block 17 are connected through a plurality of telescopic rods 20, and a cutting device 21 is installed on the top of the sliding block 19, so that the cutting device 21 can move synchronously when the plurality of telescopic rods 20 drive the sliding block 19 to move in the sliding groove 18, which facilitates better processing of the PC steel bar, and a first protective shell 22 is fixedly connected to the top of the sliding block 19, a second protective shell 23 is slidably connected to the surface of the fixed block 17, a second gear 26 is rotatably connected to one side of the fixed block 17 through a shaft, and a first rack 27 and a second rack 28 are respectively engaged with the surface of the second gear 26, the first rack 27 is fixedly connected to one side of the sliding block 19, and the second rack 28 is fixedly connected to the bottom of the second protective shell 23, so that the second protective shell 23 can move synchronously through the first rack 27, the second gear 26 and the second rack 28, and thus the first protective shell 22 and the second protective shell 23 can move synchronously when the plurality of telescopic rods 20 drive the first protective shell 22 to move, a hole 32 is arranged on one side of the first protective shell 22 and the second protective shell 23, so that the PC steel bar can be located in the hole 32 when the first protective shell 22 and the second protective shell 23 move synchronously, thereby avoiding affecting the closing of the first protective shell 22 and the second protective shell 23, and the cutting of the PC steel bar is realized through the cutting device 21 when the first protective shell 22 and the second protective shell 23 form a closed space, so that most of the debris can be effectively blocked by the first protective shell 22 and the second protective shell 23, which facilitates the protection of the device and avoids the splashing of debris into the device to affect the service life, and also reduces the risk of injury to the operator caused by the debris.

[0033] Meanwhile, a dust suction port 29 is arranged on one side of the second protective shell 23, and one end of the dust suction port 29 is connected with a connecting pipe 30, so that the connecting pipe 30 can be connected with an external dust suction device, and the connecting pipe 30 and the external dust suction device are connected through a corrugated pipe, thereby avoiding the movement of the second protective shell 23 affecting the use of the device, and the dust and debris generated during the cutting process can enter the connecting pipe 30 and the external dust suction device, so that the dust and debris can be effectively sucked and removed, which helps to improve the working environment and facilitates better processing of the PC steel bar.

[0034] Wherein the fixed block 17 is provided with a groove 24 on both sides, and the groove 24 is slidably connected with a protrusion 25 matched with the groove 24, each protrusion 25 is fixedly connected to one side of the second protective shell 23, the design of the groove 24 and the protrusion 25 can limit the movement of the second protective shell 23, and can also increase the stability of the second protective shell 23 during movement, so that the device can be better used.

[0035] Further, the fixed plate 9 is provided with a clamping groove 10 on one side, and the clamping groove 10 is slidably connected with a clamping block 11 matched with the clamping groove 10, the clamping block 11 is fixedly connected to one side of the limiting plate 12, so that the limiting plate 12 can adjust its position on the surface of the fixed plate 9 through the clamping groove 10 and the clamping block 11, and the fixed plate 9 is threadedly connected with a bolt 13 matched with the clamping block 11 on one side, so that the clamping block 11 can be squeezed by screwing the bolt 13, realizing the fixation of the limiting plate 12, so that it can accurately cut PC steel bars of different lengths, and the surface of the clamping block 11 is provided with a rubber layer 16, so that the friction between the clamping block 11 and the clamping groove 10 can be increased, facilitating better fixation of the limiting plate 12 and further providing stability of the Zhuangzi.

[0036] In the embodiment, the limiting plate 12 is provided with an inductor 14 on the side close to the fixed block 17, and the limiting plate 12 and the top of the fixed plate 9 are provided with a matching range finder 15, so that the position of the limiting plate 12 can be accurately adjusted through the range finder 15, so that the distance between the limiting plate 12 and the operation table 1 meets the actual processing requirements of the PC steel bar, and when the driving device realizes the transportation of the PC steel bar, one end of the PC steel bar can contact the limiting plate 12, so that the inductor 14 can judge whether the PC steel bar reaches the predetermined position, facilitating accurate processing of the PC steel bar, and the second protective shell 23 is provided with a fixed groove 31 on one side, and the first rack 27 is movable in the fixed groove 31, so that the fixed groove 31 can provide a movement space for the first rack 27, avoiding the influence of the second protective shell 23 on the movement of the first rack 27.

[0037] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and changes of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A positioning and measuring device for PC steel bar processing, comprising an operation table (1), the surface of the operation table (1) is provided with a driving structure, characterized in that: The top of the operating platform (1) is fixedly connected with a fixed plate (9), and the fixed plate (9) is slidably connected with a limiting plate (12); one end of the operating platform (1) is fixedly connected with a fixed block (17), the top of the fixed block (17) is provided with a sliding groove (18), and the sliding groove (18) is slidably connected with a sliding block (19) matched with the sliding groove (18); the sliding block (19) and the fixed block (17) are connected through a plurality of telescopic rods (20); the top of the sliding block (19) is provided with a cutting device (21), and the top of the sliding block (19) is fixedly connected with a first protective shell (22); the surface of the fixed block (17) is slidably connected with a second protective shell (23); the fixed block (17) is rotatably connected with a second gear (26) on one side, and the surface of the second gear (26) is respectively engaged with a first rack (27) and a second rack (28); the first rack (27) is fixedly connected to one side of the sliding block (19), and the second rack (28) is fixedly connected to the bottom of the second protective shell (23); the first protective shell (22) and the second protective shell (23) are provided with a hole (32) on the adjacent side; one side of the second protective shell (23) is provided with a dust suction port (29), and one end of the dust suction port (29) is connected with a connecting pipe (30).

2. The PC steel bar positioning and measuring device for machining according to claim 1, characterized in that: The driving structure comprises a first rotating shaft (2), a second rotating shaft (3), a synchronous belt (4), a first gear (5), a motor (6), a supporting plate (7) and a roller (8), one side of the operating platform (1) is rotatably connected with a group of first rotating shafts (2), and the first rotating shafts (2) are connected through the synchronous belt (4); one side of the operating platform (1) is rotatably connected with a group of second rotating shafts (3), and each second rotating shaft (3) and the corresponding first rotating shaft (2) are connected through the first gear (5); one side of the operating platform (1) is fixedly connected with a supporting plate (7), and the top of the supporting plate (7) is provided with a motor (6), and one end of one of the second rotating shafts (3) is connected with the output end of the motor (6); one end of each of the first rotating shafts (2) and the second rotating shafts (3) is fixedly connected with a roller (8).

3. The PC steel bar positioning and measuring device for machining according to claim 1, characterized in that: One side of the fixed plate (9) is provided with a clamping groove (10), and a clamping block (11) matched with the clamping groove (10) is slidably connected in the clamping groove (10); the clamping block (11) is fixedly connected to one side of the limiting plate (12); one side of the fixed plate (9) is threadedly connected with a bolt (13) matched with the clamping block (11).

4. The PC steel bar positioning and measuring device for machining according to claim 1, characterized in that: Both sides of the fixed block (17) are provided with grooves (24), and protruding blocks (25) matched with the grooves (24) are slidably connected in the grooves (24); each protruding block (25) is fixedly connected to one side of the second protective shell (23).

5. The PC steel bar positioning and measuring device for machining according to claim 1, characterized in that: The limiting plate (12) is provided with an inductor (14) close to one side of the fixed block (17); the top of the limiting plate (12) and the fixed plate (9) is provided with a distance measuring instrument (15) matched in position.

6. The PC steel bar positioning and measuring device for machining according to claim 1, characterized in that: One side of the second protective shell (23) is provided with a fixing groove (31), and the first rack (27) is movable in the fixing groove (31).

7. The PC steel bar positioning and measuring device for machining according to claim 3, characterized in that: The surface of the card block (11) is provided with a rubber layer (16).