Device for sizing round steel

By designing support components, sliding components, and length-fixing components, and utilizing the cooperation of cylinders and elastic elements, the position of the positioning block is automatically adjusted, solving the problem of easy displacement of the length in the round steel length-fixing device, improving sawing accuracy and efficiency, and reducing manual intervention.

CN223917700UActive Publication Date: 2026-02-17CHANGSHU LONGTE WEAR RESISTING BALL CO LTD
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Patent Information

Application Number
CN202520150790.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-02-17
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing round steel length-fixing devices have the problem that the length is easily shifted, resulting in sawing size deviations, and they rely on manual measurement, which is time-consuming and not very accurate.

Method used

The system employs a support assembly, a sliding assembly, and a length-fixing assembly. By utilizing cylinders and elastic elements, the positioning block is automatically adjusted to ensure length-fixing accuracy. Through cylinder drive and the cooperation of elastic elements, the position of the positioning block is automatically adjusted to adapt to the movement of the round steel, ensuring the accuracy of the sawing length.

Benefits of technology

It achieves automatic adjustment of the fixed length, reduces the phenomenon of fixed length displacement, improves sawing accuracy and efficiency, reduces manual intervention, and ensures the stability and consistency of sawing length.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model aims to provide the device for sizing the round steel, which solves the problem that the sizing is easy to shift, and comprises a supporting component, a sliding component and a sizing component, the sliding component is arranged on the supporting component in a sliding manner, the positioning block is used for abutting against the round steel, and the sizing component is arranged on the sliding component. Due to the fact that the two ends of the elastic piece are connected with the connecting plate and the positioning block respectively, after the positioning block is connected with the round steel in an abutting mode, the positioning block moves back along with the elastic piece till the positioning block moves back by a set distance, the round steel stops moving at the moment, and the length of the round steel to be cut is determined at the moment; at the moment, the elastic piece, the connecting plate and the positioning block obliquely move upwards, the positioning block is far away from the round steel after sizing, the elastic piece and the positioning block are recovered to a natural state in the upward oblique movement process of the elastic piece and the positioning block, and the position transposition of the positioning block is kept unchanged, so that the problem that the sizing is easy to shift is solved.
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Description

Technical Field

[0001] This utility model relates to the field of steel ball manufacturing, and in particular to a device for measuring the length of round steel. Background Technology

[0002] In the early stages of ball manufacturing, raw material sawing is an indispensable process, and the sawing length is not fixed, with high requirements for quality, material yield, and stability.

[0003] Originally, a track was built above the raw material's roller conveyor, and a rail clamp was installed on the track. An extension baffle was welded onto the rail clamp. During use, the distance between the baffle and the saw blade was measured with a tape measure according to the actual required sawing size. This sizing device has the following drawbacks: 1. The required sawing size has to be measured manually with a tape measure, which is time-consuming and the accuracy cannot be guaranteed. 2. After long-term impact, the sizing baffle is prone to displacement, causing deviations in the material size, which requires frequent manual inspection and resetting. Utility Model Content

[0004] The purpose of this invention is to provide a device for fixing the length of round steel bars, which solves the problem of easy displacement of the fixing length.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] This invention provides a device for fixing the length of round steel bars, including a support assembly, a sliding assembly, and a length-fixing assembly. The sliding assembly is slidably mounted on the support assembly, and the length-fixing assembly is movably mounted on the sliding assembly.

[0007] The support assembly includes a bracket, the side of which is used for moving the round steel.

[0008] The sliding assembly includes a slide block, which is slidably mounted on the bracket;

[0009] The length-fixing assembly includes a cylinder, a connecting plate, an elastic element, and a positioning block. The cylinder is inclinedly mounted on the slide block, the connecting plate is connected to the cylinder drive end, and the elastic element is connected to the connecting plate and the positioning block at both ends, respectively.

[0010] The positioning block has two states: abutting against the round steel and moving away from it. When the positioning block abuts against the round steel, the elastic element is compressed between the connecting plate and the positioning block, and the elastic element provides elastic support to the positioning block. The cylinder drive end extends to maintain the position of the connecting plate. When the positioning block moves away from the round steel, the cylinder drive end retracts, and the elastic element extends naturally.

[0011] Optionally, the bracket has a top plate, and the bracket is also provided with a first guide groove and a second guide groove, the first guide groove and the second guide groove being located below the top plate.

[0012] Furthermore, the support assembly also includes a first slide rail and a second slide rail, the first slide rail being disposed in the first guide groove, the second slide rail being disposed in the second guide groove, and the slide block being slidably disposed on the first slide rail and the second slide rail.

[0013] Furthermore, a dustproof shell is provided on the top plate, the dustproof shell is bent, and the first slide rail and the second slide rail are located within the coverage area of ​​the dustproof shell.

[0014] Optionally, the sliding assembly further includes a lifting plate, the slide block is provided with a sliding groove, the lifting plate is slidably disposed in the sliding groove, and the cylinder is disposed on the lifting plate.

[0015] Furthermore, the sliding assembly also includes a handle and a lead screw. A positioning block is provided on the slide block, the handle is rotatably mounted on the positioning block, the top end of the lead screw is connected to the handle, and the lead screw is threadedly connected to the lifting plate.

[0016] Furthermore, the slide has a first embedding area and a second embedding area, and the lifting plate has a first embedding strip and a second embedding strip, the first embedding strip being disposed in the first embedding area and the second embedding strip being disposed in the second embedding area.

[0017] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0018] This utility model discloses a device for cutting round steel to the required length. Since the elastic element is connected to a connecting plate and a positioning block at both ends, after the positioning block is abutted by the round steel, the positioning block moves back with the elastic element until it moves back a predetermined distance. At this point, the round steel also stops moving, and the length of the round steel to be cut is determined. Simultaneously, the cylinder is activated, and the cylinder drive end tilts upward. At this time, the elastic element, connecting plate, and positioning block all tilt upward, and the positioning block moves away from the cut round steel. During the upward tilting movement, the elastic element and positioning block return to their natural state, and the position of the positioning block remains unchanged. Therefore, the problem of easy displacement during cutting is solved. Attached Figure Description

[0019] The following sections will describe some specific embodiments of the present invention in a detailed manner by way of example and not limitation, with reference to the accompanying drawings. The same reference numerals in the drawings denote the same or similar parts or components. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings:

[0020] Figure 1 This is a perspective view of a device for length measurement of round steel bars according to a preferred embodiment of the present invention;

[0021] Figure 2 yes Figure 1 The enlarged view of part A is shown below;

[0022] Figure 3 yes Figure 1 The enlarged view of section B is shown below;

[0023] Figure 4 This is a structural diagram of the lifting plate and the sliding track;

[0024] Figure 5 yes Figure 1 The left view.

[0025] The reference numerals in the attached figures are explained as follows:

[0026] 1. Support assembly; 2. Sliding assembly; 3. Length-fixing assembly; 4. Dustproof housing; 11. Bracket; 12. Support column; 13. First guide groove; 14. Second guide groove; 15. First slide rail; 16. Second slide rail;

[0027] 21. Slide; 22. Lifting plate; 23. Slide groove; 24. Handle; 25. Lead screw; 26. Fixing block; 27. Connecting plate; 28. Handwheel; 29. ​​Positioning rod; 31. Cylinder; 32. Connecting plate; 33. Elastic element; 34. Positioning block; 35. Inductive switch; 36. Inductive rod; 37. Gasket; 41. Reinforcing strip; 231. First embedded area; 232. Second embedded area; 221. First embedded strip; 222. Second embedded strip. Detailed Implementation

[0028] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0031] like Figure 1 and Figure 2 and Figure 3 As shown, a device for fixing the length of round steel includes a support assembly 1, a sliding assembly 2, and a length fixing assembly 3. The sliding assembly 2 is slidably disposed on the support assembly 1, and the length fixing assembly 3 is movably disposed on the sliding assembly 2.

[0032] The support assembly 1 includes a bracket 11, which is used for the movement of round steel on the side. The sliding assembly 2 includes a slide block 21, which is slidably disposed on the bracket 11.

[0033] The length-fixing assembly 3 includes a cylinder 31, a connecting plate 32, an elastic element 33, and a positioning block 34. The cylinder 31 is inclined on the slide 21, so the driving path of the cylinder 31 is also inclined. The connecting plate 32 is connected to the driving end of the cylinder 31, and the two ends of the elastic element 33 are connected to the connecting plate 32 and the positioning block 34, respectively.

[0034] The elastic element 33 is a spring, and the positioning block 34 has two states: abutting against the round steel and moving away from the round steel. When the positioning block 34 abuts against the round steel, the elastic element 33 is compressed between the connecting plate 32 and the positioning block 34, and the elastic element 33 provides elastic support to the positioning block 34. The driving end of the cylinder 31 extends to maintain the position of the connecting plate 32. When the positioning block 34 moves away from the round steel, the driving end of the cylinder 31 retracts, and the elastic element 33 naturally extends.

[0035] In the initial state, cylinder 31 tilts downwards and drives the positioning block 34 to tilt and descend to a set height. When the elastic element 33 is in a natural extension and contraction state, the elastic element 33 is located on the moving path of the round steel. The round steel moves over and abuts against the positioning block 34. Then the round steel decelerates and moves. During this process, the elastic element 33 slowly contracts until the round steel stops moving. At this time, cylinder 31 is activated, and cylinder 31 drives the connecting plate 32 to move diagonally upwards. The elastic element 33 slowly rebounds, and the positioning block 34 slowly moves away from the round steel until the positioning block 34 separates from the round steel.

[0036] When the round steel stops moving, it is sawn according to the fixed length. The sawn round steel is removed, and then the cylinder 31 is activated. The cylinder 31 drives the connecting plate 32 to reset, and the elastic element 33 and the positioning block 34 are reset accordingly. The round steel to be fixed length is moved again until the front end of the round steel abuts against the positioning block 34, and the new round steel fixed length begins again.

[0037] The support 11 has a support column 12, and a first guide groove 13 and a second guide groove 14 are arranged side by side on the support column 12. The first guide groove 13 and the second guide groove 14 are located at both ends of the support column 12, and the length of the first guide groove 13 and the second guide groove 14 is the same as that of the support column 12.

[0038] The support assembly 1 also includes a first slide rail 15 and a second slide rail 16. The first slide rail 15 is disposed in the first guide groove 13, and the second slide rail 16 is disposed in the second guide groove 14. The slide block 21 is slidably disposed on the first slide rail 15 and the second slide rail 16. The slide block 21 spans the support column 12, so that the slide block 21 is not easy to tilt when sliding.

[0039] A dust cover 4 is provided on the support column 12. The dust cover 4 is bent. The first slide rail 15 and the second slide rail 16 are located within the coverage area of ​​the dust cover 4. Similarly, the first guide groove 13 and the second guide groove 14 are also within the coverage area of ​​the dust cover 4. The dust cover 4 will not obstruct the movement of the slide block 21.

[0040] The dust cover 4 is provided with a reinforcing strip 41, which is bent and extends along the length of the dust cover 4.

[0041] The sliding assembly 2 also includes a lifting plate 22, and a sliding groove 23 is provided on the sliding base 21. The lifting plate 22 is slidably disposed in the sliding groove 23. The cylinder 31 is disposed on the lifting plate 22. The height of the cylinder 31 is adjusted according to the different sizes of round steel. Adjusting the height of the cylinder 31 is equivalent to adjusting the height of the positioning block 34.

[0042] The sliding assembly 2 also includes a handle 24 and a lead screw 25. A fixed block 26 is provided on the slide block 21. The handle 24 is rotatably mounted on the fixed block 26. The top of the lead screw 25 is connected to the handle 24. The lead screw 25 is threadedly connected to the lifting plate 22. That is, when the handle 24 is turned by hand, the handle 24 drives the lead screw 25 to rotate together. When the lead screw 25 rotates, the lifting plate 22 can rise and fall.

[0043] A shim 37 is provided on the positioning block 34, and a sensing rod 36 is provided on the shim 37. A sensor switch 35 is provided on the connecting plate 32. The sensor switch 35 is connected to the cylinder 31. When the round steel abuts against the positioning block 34, the positioning block 34 retracts with the elastic element 33, and the sensing rod 36 slowly approaches the sensor switch 35. When the sensing rod 36 moves into the monitoring range of the sensor switch 35, the sensor switch 35 sends a signal to the cylinder 31, and the cylinder 31 starts to drive the connecting plate 32 to tilt upward. The elastic element 33 extends and retracts, and the positioning block 34 is bounced back until the positioning block 34 separates from the round steel.

[0044] The positioning block 34 moves upward at an angle to separate from the round steel, thereby reducing the friction between the positioning block 34 and the round steel in the vertical direction.

[0045] like Figure 4As shown, the slide 23 has a first embedding area 231 and a second embedding area 232, and the lifting plate 22 has a first embedding bar 221 and a second embedding bar 222. The first embedding bar 221 is disposed in the first embedding area 231 and can only move up and down in the first embedding area 231. The second embedding bar 222 is disposed in the second embedding area 232 and can only move up and down in the second embedding area 232.

[0046] Because the upper end of the lifting plate 22 is connected to the lead screw 25, and the first embedding strip 221 is set in the first embedding area 231 and the second embedding strip 222 is set in the second embedding area 232, the lifting plate 22 is not easy to fall off from the slide groove 23.

[0047] like Figure 5 As shown, the sliding assembly 2 also includes a receiving plate 27, a handwheel 28, and a threaded positioning rod 29. The receiving plate 27 is connected to the slide block 21. The threaded positioning rod 29 is rotatably mounted on the receiving plate 27. The handwheel 28 is connected to the positioning rod 29. When the handwheel 28 is rotated, the positioning rod 29 also rotates. The positioning rod 29 is threadedly connected to the receiving plate 27. In this way, when the positioning rod 29 rotates, the positioning rod 29 can move on the receiving plate 27, and the support column 12 is on the moving path of the positioning rod 29. The positioning rod 29 and the measuring assembly 3 are located on both sides of the support column 12.

[0048] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the protection scope of this utility model.

Claims

1. A device for round steel sizing, comprising a support assembly (1), a sliding assembly (2) and a sizing assembly (3), the sliding assembly (2) being slidingly arranged on the support assembly (1), and the sizing assembly (3) being movably arranged on the sliding assembly (2), characterized in that the support assembly (1) comprises a support frame (11) for moving the round steel laterally; the sliding assembly (2) comprises a sliding seat (21) slidingly arranged on the support frame (11); the sizing assembly (3) comprises a pneumatic cylinder (31), a connecting plate (32), an elastic member (33) and a positioning block (34), the pneumatic cylinder (31) being obliquely arranged on the sliding seat (21), the connecting plate (32) being connected to the driving end of the pneumatic cylinder (31), and the elastic member (33) being connected to the connecting plate (32) and the positioning block (34) at two ends thereof; the positioning block (34) has two states of abutting against and moving away from the round steel, when the positioning block (34) abuts against the round steel, the elastic member (33) is compressed between the connecting plate (32) and the positioning block (34), the elastic member (33) provides elastic support for the positioning block (34), and the driving end of the pneumatic cylinder (31) extends and maintains the position of the connecting plate (32); when the positioning block (34) moves away from the round steel, the driving end of the pneumatic cylinder (31) retracts, and the elastic member (33) naturally extends. The support frame (11) is provided with a support column (12), the first guide groove (13) and the second guide groove (14) are arranged side by side on the support column (12), and the first guide groove (13) and the second guide groove (14) are located at two ends of the support column (12). The support assembly (1) further comprises a first sliding rail (15) and a second sliding rail (16), the first sliding rail (15) is arranged in the first guide groove (13), the second sliding rail (16) is arranged in the second guide groove (14), and the sliding seat (21) is slidingly arranged on the first sliding rail (15) and the second sliding rail (16). A dustproof shell (4) is arranged on the support column (12), the dustproof shell (4) is arranged in a bent manner, and the first sliding rail (15) and the second sliding rail (16) are located within the covering range of the dustproof shell (4). The sliding assembly (2) further comprises a lifting plate (22), the sliding seat (21) is provided with a sliding groove (23), the lifting plate (22) is slidingly arranged in the sliding groove (23), and the pneumatic cylinder (31) is arranged on the lifting plate (22).

2. The device for round steel length measuring according to claim 1, characterized in that, The sliding assembly (2) further comprises a handle (24) and a lead screw (25), the sliding seat (21) is provided with a fixed block (26), the handle (24) is rotatably arranged on the fixed block (26), the top end of the lead screw (25) is connected to the handle (24), and the lead screw (25) is threadedly connected to the lifting plate (22).

3. The device for round steel length measuring according to claim 2, characterized in that, ​ 4. The device for round steel length measuring according to claim 3, characterized in that, ​ 5. The apparatus for round steel length measuring according to claim 1, characterized in that, ​ 6. The device for round steel length measuring according to claim 5, characterized in that, ​ 7. The device for round steel length measuring according to claim 6, characterized in that, The chute (23) has a first embedding area (231) and a second embedding area (232), and the lifting plate (22) has a first embedding strip (221) and a second embedding strip (222), the first embedding strip (221) is arranged in the first embedding area (231), and the second embedding strip (222) is arranged in the second embedding area (232).

8. The apparatus for round steel length measuring according to claim 1, characterized in that, The sliding assembly (2) further comprises a connecting plate (27), a hand wheel (28) and a threaded positioning rod (29), the connecting plate (27) is arranged on the sliding seat (21), the positioning rod (29) is rotationally arranged on the connecting plate (27), and an end of the positioning rod (29) is connected with the hand wheel (28).