Clamping mechanism for steel billet detection and clamping device thereof

Abstract

The utility model relates to the technical field of steel production, and particularly discloses a clamping mechanism for steel billet detection and a clamping device thereof, which comprise a first clamping part, a second clamping part and a connecting part. The first clamping part and the second clamping part are located at the two ends of the connecting part respectively and can be detachably connected with the two ends of the connecting part. And the clamping rods are connected through the porous shafts, so that the clamping parts are connected more stably. And due to the arrangement of the auxiliary clamping blocks, the steel billets are more stable in the clamping process, and deviation possibly caused by steel billet swinging is reduced. And the position of the auxiliary clamping block is limited through the limiting piece, it is ensured that the clamping mechanism cannot move beyond the design range in the using process, and safety is enhanced. When an upward pulling force is applied, the auxiliary clamping block contracts inwards to form a containing cavity, so that the two ends of the steel billet can be in contact with the clamping rods, the stability is kept in the hoisting process, and the safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel production, in particular to a clamping mechanism and a clamping device for steel billet detection. Background Art

[0002] Billet refers to raw steel material that has been processed, cast or rolled in a steel mill without further processing. Generally, billet refers to primary steel with a simple shape, and its shape and size can be customized according to subsequent production needs. In the steel industry, billet is an important link in the production chain, and its quality and shape directly affect the quality of subsequent processing and finished products.

[0003] In the production process of steel, after the steel billet is produced, its surface is still relatively rough and needs various processing to be formed to meet the preset standards. During this processing, the transportation of the steel billet is a big problem. Some methods use cranes to lift the steel billet, while others use conveyors to transport it, but both methods are relatively troublesome for the steel billet.

[0004] In the patent "A special lifting device for lifting steel billets" with publication number CN112225065A, hereinafter referred to as prior art 1, a lifting device is disclosed, which adopts a diamond connecting rod mechanism to clamp the steel billet; and the hook mouth of the clamping hook is designed with heat-resistant and wear-resistant material, and grid-like grooves are processed on the surface of the steel plate to assist in clamping and increase the friction when they are matched; but the transportation of the steel billet in prior art 1 requires the surface of the steel plate to be processed into a specific shape, which is more troublesome, and the heat-resistant and wear-resistant material used at the hook mouth in Xi'an prior art 1 will be worn even if the heat-resistant and wear-resistant performance is good, which increases the cost of the design and also has certain risks; and the lifting device in prior art 1 cannot lift larger-sized steel. Utility Model Content

[0005] In view of this, an embodiment of the utility model provides a clamping mechanism and a clamping device for steel billet detection, which are used to solve the problems in the prior art of insufficient clamping friction of the bottom of the clamping member for the steel billet when lifting the steel billet and increased cost due to wear of auxiliary friction materials.

[0006] In the first aspect, an embodiment of the utility model provides a clamping mechanism for steel billet detection, comprising a first clamping part, a second clamping part and a connecting part; the first clamping part and the second clamping part are respectively arranged at two ends of the connecting part; the first clamping part and the second clamping part are respectively detachably connected to the two ends of the connecting part; the first clamping part comprises a first connecting arm, a second connecting arm, a third connecting arm, a first clamping rod and a second clamping rod; the first connecting arm, the second connecting arm, the third connecting arm, the first clamping rod and the second clamping rod are each provided with at least two axial holes; the first connecting arm, the second connecting arm and the third connecting arm The axial holes at the same end of the three connecting arms are overlapped and connected by the first connecting shaft, and the axial holes at the other ends of the second connecting arm and the third connecting arm are respectively connected to the axial holes at the same end of the first clamping rod and the second clamping rod through the second connecting shaft and the third shaft; the first clamping rod includes a first end and a second end; the angle between the first end and the second end is set to be an acute angle; the end of the second end is also provided with an auxiliary clamping block, and the auxiliary clamping block is movably connected to the second end; the first clamping rod and the second clamping rod have the same structural arrangement; the first clamping part and the second clamping part have the same structural arrangement.

[0007] Preferably, a through hole is provided at the end of the second end portion, and the auxiliary clamping block is movably disposed in the through hole via a rotating shaft; the auxiliary clamping block includes a column and a first clamping plate and a second clamping plate disposed on the column at preset angle intervals.

[0008] Preferably, both ends of the rotating shaft are fixedly assembled with limiting parts; the limiting part includes a limiting protrusion which is set through the cylinder and partially protrudes from the cylindrical part; the two ends of the limiting protrusion are respectively a first limiting end and a second limiting end; the first limiting end limits the position of the first clamping plate, and the second limiting end limits the position of the second clamping plate.

[0009] Preferably, a cardboard groove is provided at the position where the second end portion contacts the second cardboard; and the second cardboard is arranged in the cardboard groove.

[0010] Preferably, protective end covers are provided at both ends of the shaft between the first connecting arm, the second connecting arm, the third connecting arm, the first clamping rod and the second clamping rod.

[0011] Preferably, the connecting part includes a first connecting member and a second connecting member; the first connecting member connects the tops of the first clamping part and the second clamping part; and the second connecting member connects the sides of the first clamping part and the second clamping part.

[0012] Preferably, the first connecting arm is subjected to an upward pulling force, and the first clamping rod and the second clamping rod are tightened inwardly.

[0013] Preferably, the first connecting arm is subjected to an upward pulling force, and the auxiliary clamping blocks arranged at the ends of the first clamping rod and the second clamping rod are retracted inwardly from a static state in the clamping plate groove.

[0014] Preferably, the auxiliary clamping blocks provided at the ends of the first clamping rod and the second clamping rod are retracted inward to form a receiving cavity with the second ends of the first clamping rod and the second clamping rod, and both ends of the steel billet in the receiving cavity are in contact with the first clamping rod and the second clamping rod.

[0015] In a second aspect, a clamping device is provided, comprising a clamping mechanism for steel billet detection as described in any one of the above items.

[0016] The utility model provides a steel billet detection clamping mechanism and a clamping device thereof, which have the following beneficial effects:

[0017] The first clamping part and the second clamping part are detachably connected to the connecting part, which means that when maintenance or replacement of parts is needed, they can be easily disassembled and reconnected, and larger billets can be clamped by setting two clamping parts, while smaller billets can be clamped by one clamping part, and they can be adapted according to different sizes; the setting of the auxiliary clamping block makes the billet more stable during the clamping process, and the clamping of the billet is more stable by tightening the auxiliary clamping block, so that there is no need to increase friction to stabilize the billet, which is safer and more reliable; the position of the billet is limited by the auxiliary clamping block, ensuring that the billet will not move beyond the range during use of the clamping mechanism, thereby enhancing safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the following is a brief introduction to the drawings required for use in the embodiment of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work, and these are all within the protection scope of the utility model.

[0019] Figure 1 It is a schematic diagram of the structure of a clamping mechanism for steel billet inspection;

[0020] Figure 2 It is a schematic diagram of a clamping part of a clamping mechanism for steel billet inspection;

[0021] Figure 3 It is a cross-sectional schematic diagram of a clamping portion of a clamping mechanism for steel billet inspection;

[0022] Figure 4 It is a schematic diagram of the installation of a limiter of a clamping mechanism for steel billet detection;

[0023] Figure 5It is a schematic diagram of the working part of the auxiliary clamping block of the clamping part of the clamping mechanism for steel billet detection;

[0024] Figure 6 It is a top view schematic diagram of the clamping part of a clamping mechanism for steel billet inspection;

[0025] Parts and numbers in the picture:

[0026] 10-first clamping part, 11-first connecting arm, 111-axial hole, 12-second connecting arm, 13-third connecting arm, 14-first clamping rod, 141-first end, 142-second end, 145-rotating shaft, 15-second clamping rod, 16-first connecting shaft, 17-auxiliary clamping block, 171-first clamping plate, 172-second clamping plate, 173-column, 18-limiting member, 181-limiting protrusion, 182-first limiting end, 183-second limiting end, 19-protective end cover; 20-connecting part, 21-first connecting member, 22-second connecting member, 23-second connecting shaft, 24-third shaft; 30-second clamping part; 40-accommodating cavity; 50-steel billet. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. It should be noted that, in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the utility model. Moreover, the terms "comprises", "includes" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprises..." do not exclude the presence of other identical elements in the process, method, article or device including the elements. If there is no conflict, the embodiments of the utility model and the various features in the embodiments can be combined with each other, all within the scope of protection of the utility model.

[0028] Example 1

[0029] See also Figures 1 to 6 The embodiment of the utility model provides a clamping mechanism for steel billet detection, comprising a first clamping part 10, a second clamping part 30 and a connecting part 20; the first clamping part 10 and the second clamping part 30 are respectively arranged at the two ends of the connecting part 20; the first clamping part 10 and the second clamping part 30 are respectively detachably connected to the two ends of the connecting part 20; further, the connecting part 20 is provided with a groove at the bottom, and a slideway is provided in the groove; the tops of the first clamping part 10 and the second clamping part 30 can slide based on the slideway in the groove of the connecting part 20, and then be positioned and restricted by the positioning mechanism, so that the size of the clamped steel billet 50 can be adjusted to adapt without disassembly.

[0030] The first clamping part 10 includes a first connecting arm 11, a second connecting arm 12, a third connecting arm 13, a first clamping rod 14 and a second clamping rod 15; the first connecting arm 11, the second connecting arm 12, the third connecting arm 13, the first clamping rod 14 and the second clamping rod 15 are each provided with at least two axial holes 111; the axial holes 111 at the same end of the first connecting arm 11, the second connecting arm 12 and the third connecting arm 13 are overlapped and connected through a first connecting shaft 16, and the axial holes 111 at the other ends of the second connecting arm 12 and the third connecting arm 13 are respectively connected to the axial holes 111 at the same end of the first clamping rod 14 and the second clamping rod 15 through a second connecting shaft 23 and a third shaft 24; the end of the first connecting arm 11 that is not connected to the second connecting arm 12 and the third connecting arm 13, which is also the top of the first connecting arm 11, is provided with a lifting ring, and the lifting ring is used to apply external force to the clamping mechanism, lift the clamping mechanism, make it shrink, and generate a clamping force.

[0031] The first clamping rod 14 includes a first end 141 and a second end 142; the angle between the first end 141 and the second end 142 is set to be an acute angle; an auxiliary clamping block 17 is also provided at the end of the second end 142, and the auxiliary clamping block 17 is movably connected to the second end 142; the first clamping rod 14 and the second clamping rod 15 have the same structure; the first clamping part 10 and the second clamping part 30 have the same structure.

[0032] Furthermore, a through hole is provided at the end of the second end portion 142, and the auxiliary clamping block 17 is movably arranged in the through hole through a rotating shaft 145; the auxiliary clamping block 17 includes a column 173 and a first clamping plate 171 and a second clamping plate 172 arranged on the column 173 at a preset angle interval; both ends of the rotating shaft 145 are also fixedly assembled with a limiting member 18; the limiting member 18 includes a cylindrical body that is set through and a limiting protrusion 181 that partially protrudes from the cylindrical part; the two ends of the limiting protrusion 181 are respectively a first limiting end 182 and a second limiting end 183; the first limiting end 182 limits the position of the first clamping plate 171, and the second limiting end 183 limits the position of the second clamping plate 172; a clamping plate groove is provided at the position where the second end portion 142 contacts the second clamping plate 172; the second clamping plate 172 is arranged in the clamping plate groove; the auxiliary clamping block 17 is installed in the through hole through the rotating shaft 145 , both ends of the rotating shaft 145 are provided with limit pieces 18, and the auxiliary clamping block 17 is arranged between the two limit pieces. The two ends of the auxiliary clamping block 17 are respectively limited at the same position to increase its limit capacity and avoid damage when subjected to external forces; when the lifting begins, the first clamping part 10 and the second clamping part 30 are retracted, and the steel billet 50 enters the accommodating cavity 40 to be formed, and the top of the steel billet 50 contacts the first clamping plate 141, driving the auxiliary limit piece 18 to rotate, so that The second clamping plate 142 contacts the steel billet 50 and supports the bottom of the steel billet 50. At this time, the first clamping plate 141 is restricted from rotating by the first limit end 182, so that the second clamping plate 142 continues to support the bottom of the steel billet 50 because the steel billet 50 is subjected to an upward force; when the steel billet 50 is put down, the steel billet 50 loses the upward clamping force, the auxiliary limit member 18 rotates in the opposite direction, and the second clamping plate 142 moves into the clamping plate slot to unload the steel billet 50.

[0033] Furthermore, protective end covers 19 are provided at both ends of the axis between each of the first connecting arm 11, the second connecting arm 12, the third connecting arm 13, the first clamping rod 14 and the second clamping rod 15; further, the connecting part includes a first connecting member 21 and a second connecting member 22; the first connecting member 21 connects the top of the first clamping part 10 and the second clamping part 30; the second connecting member 22 connects the side of the first clamping part 10 and the second clamping part 30.

[0034] Furthermore, the first connecting arm 11 is subjected to an upward pulling force, and the first clamping rod 14 and the second clamping rod 15 are tightened inwardly.

[0035] Furthermore, the first connecting arm 11 is subjected to an upward pulling force, and the auxiliary clamping blocks 17 provided at the ends of the first clamping rod 14 and the second clamping rod 15 are retracted inwardly from a static state in the clamping plate groove.

[0036] Furthermore, the auxiliary clamping blocks 17 provided at the ends of the first clamping rod 14 and the second clamping rod 15 are retracted inward to form a receiving cavity 40 with the second end portions 142 of the first clamping rod 14 and the second clamping rod 15, and both ends of the steel billet 50 in the receiving cavity 40 are in contact with the first clamping rod and the second clamping rod 15.

[0037] Example 2

[0038] Second, see Figures 1 to 4 The embodiment of the utility model provides a clamping device, including a clamping mechanism for steel billet detection as described in any of the above embodiments; the clamping mechanism realizes adjustable and detachable connection of the clamping mechanism through the structural design of the connecting part 20, the first clamping part 10 and the second clamping part 30, so that it can adapt to steel billets 50 of different sizes, and improves the flexibility and convenience of use. The clamping mechanism realizes stable clamping of the steel billet through the slideway and the positioning mechanism, ensures the uniform distribution and stability of the clamping force, and helps to improve the accuracy and efficiency of detection. The design of the auxiliary clamping block 17 enhances the clamping force on the steel billet 50, and increases the limiting capacity through the limiter 18, thereby avoiding damage to the clamping mechanism under the action of external force, thereby improving the service life of the clamping mechanism. Protective end caps are provided at both ends of the shaft of each rod, which can effectively prevent the rod from being damaged or contaminated, extend the service life of the clamping mechanism and improve safety. The auxiliary clamping block shrinks inward to form a receiving cavity 40, so that the steel billet 50 can be firmly clamped inside, ensuring the stability of the steel billet 50 during the clamping process, which is conducive to subsequent detection work. In general, the clamping mechanism for billet inspection is reasonably designed, easy to operate, and has a stable and reliable clamping effect. It can meet the needs of billet inspection work and improve work efficiency and safety.

[0039] Example 3

[0040] See also Figures 1 to 5The embodiment of the utility model provides a clamping mechanism and a clamping device for steel billet detection. The clamping mechanism and the clamping device for steel billet detection provided by the utility model have the following beneficial effects: a detachable connection design of the first clamping part 10 and the second clamping part 30 for steel billets, the first clamping part 10 and the second clamping part 30 are detachably connected to the connecting part 20, which means that when maintenance or replacement of parts is required, they can be easily disassembled or reconnected, and for steel billets of larger sizes, two clamping parts can be set to clamp them, and for steel billets of smaller sizes, one clamping part can be used to complete the task, and they can be adapted according to different sizes; the design of axial hole matching connection is adopted between the clamping rods, so that the connection between the clamping parts is more stable, and the steel billet 50 can be effectively clamped, thereby improving the stability and reliability of clamping; the setting of 17 makes the steel billet 50 more stable during the clamping process, reducing the damage caused by The error that may be caused by the swing of the billet 50 is reduced, thereby improving the accuracy of detection; the setting of the auxiliary clamping block 17 makes the billet 50 more stable during the clamping process. By tightening the auxiliary clamping block 17, the clamping of the billet 50 is more stable, so that it does not need to increase the friction force to stabilize the billet 50, which is safer and more reliable; the position of the billet 50 is limited by the auxiliary clamping block 17, ensuring that the billet 50 will not move beyond the range during use of the clamping mechanism, thereby enhancing safety; the position of the auxiliary clamping block 17 is limited by the limit member 18, ensuring that the clamping mechanism will not move beyond the design range during use, thereby enhancing safety; when subjected to an upward pulling force, the auxiliary clamping block 17 contracts inwardly to form a accommodating cavity 40, so that the two ends of the billet 50 can contact the clamping rod, thereby maintaining stability during the detection process, thereby improving the accuracy and efficiency of detection.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A clamping mechanism for steel billet detection, characterized in that: The invention comprises a first clamping portion (10), a second clamping portion (30) and a connecting portion (20); the first clamping portion (10) and the second clamping portion (30) are respectively arranged at two ends of the connecting portion (20); the first clamping portion (10) and the second clamping portion (30) are respectively detachably connected to two ends of the connecting portion (20); The first clamping portion (10) comprises a first connecting arm (11), a second connecting arm (12), a third connecting arm (13), a first clamping rod (14) and a second clamping rod (15); the first connecting arm (11), the second connecting arm (12), the third connecting arm (13), the first clamping rod (14) and the second clamping rod (15) are each provided with at least two axial holes (111); the axial holes (111) at the same end of the first connecting arm (11), the second connecting arm (12) and the third connecting arm (13) are overlapped and connected via a first connecting shaft (16), and the axial holes (111) at the other ends of the second connecting arm (12) and the third connecting arm (13) are connected to the axial holes (111) at the same end of the first clamping rod (14) and the second clamping rod (15) via a second connecting shaft (23) and a third shaft (24) respectively; The first clamping rod (14) comprises a first end (141) and a second end (142); the angle between the first end (141) and the second end (142) is set to be an acute angle; an auxiliary clamping block (17) is also provided at the end of the second end (142), and the auxiliary clamping block (17) is movably connected to the second end (142); the first clamping rod (14) and the second clamping rod (15) have the same structure; the first clamping part (10) and the second clamping part (30) have the same structure.

2. A steel billet detection clamping mechanism according to claim 1, characterized in that: A through hole is provided at the end of the second end portion (142), and the auxiliary clamping block (17) is movably disposed in the through hole (144) via a rotating shaft (145); the auxiliary clamping block (17) comprises a column (173) and a first clamping plate (171) and a second clamping plate (172) which are disposed on the column (173) at preset angle intervals.

3. A steel billet detection clamping mechanism according to claim 2, characterized in that: Both ends of the rotating shaft (145) are fixedly assembled with limiting members (18); the limiting member (18) comprises a limiting protrusion (181) which is arranged through a cylindrical body and partially protrudes from the cylindrical body; the two ends of the limiting protrusion (181) are respectively a first limiting end (182) and a second limiting end (183); the first limiting end (182) limits the position of the first clamping plate (171), and the second limiting end (183) limits the position of the second clamping plate (172).

4. A steel billet detection clamping mechanism according to claim 2, characterized in that: A cardboard groove is provided at the position where the second end portion (142) contacts the second cardboard (172); the second cardboard (172) is arranged in the cardboard groove.

5. The steel billet detection clamping mechanism according to claim 1, characterized in that: Protective end covers (19) are provided at both ends of the shaft between the first connecting arm (11), the second connecting arm (12), the third connecting arm (13), the first clamping rod (14) and the second clamping rod (15).

6. The steel billet inspection clamping mechanism according to claim 1, characterized in that: The connecting part comprises a first connecting piece (21) and a second connecting piece (22); the first connecting piece (21) connects the tops of the first clamping part (10) and the second clamping part (30); and the second connecting piece (22) connects the side surfaces of the first clamping part (10) and the second clamping part (30).

7. A steel billet inspection clamping mechanism according to claim 1, characterized in that: The first connecting arm (11) is subjected to an upward pulling force, and the first clamping rod (14) and the second clamping rod (15) are tightened inwardly.

8. The steel billet inspection clamping mechanism according to claim 4, characterized in that: The first connecting arm (11) is subjected to an upward pulling force, and the auxiliary clamping blocks (17) arranged at the ends of the first clamping rod (14) and the second clamping rod (15) are retracted inwardly from a static state in the clamping plate groove.

9. A steel billet inspection clamping mechanism according to claim 8, characterized in that: The auxiliary clamping blocks (17) arranged at the ends of the first clamping rod (14) and the second clamping rod (15) are retracted inwardly to form a receiving cavity (40) with the second ends (142) of the first clamping rod (14) and the second clamping rod (15), and the two ends of the steel billet (50) in the receiving cavity (40) are in contact with the first clamping rod (14) and the second clamping rod (15).

10. A clamping device, characterized in that: It comprises a clamping mechanism for steel billet detection as described in any one of claims 1 to 9.

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