Auxiliary device for round steel surface inspection

Abstract

The utility model relates to the field of steel manufacturing round steel inspection, in particular to an auxiliary device for round steel surface inspection, which comprises an installation wedge block, an installation groove is arranged in the installation wedge block, two side faces of the installation wedge block are both provided with telescopic holes, and the installation groove is communicated with the telescopic holes. The hydraulic supporting assembly is arranged in the mounting groove, the hydraulic supporting assembly comprises a pulling part, a circulating part, a telescopic part and cut-off parts, the telescopic part is arranged in the telescopic hole, the circulating part communicates with the pulling part and the telescopic part, and the cut-off parts are arranged at the communicating position of the pulling part and the circulating part and the communicating position of the telescopic part and the circulating part correspondingly; and the closing valve piece is arranged on the mounting wedge block. The inspection method of operators is simplified, the number of the operators is reduced, the personnel cost is saved, the labor intensity of the operators is relieved, and meanwhile the working danger of the operators is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of steel manufacturing round steel inspection, especially a kind of auxiliary device for round steel surface inspection. BACKGROUND

[0002] In the steel manufacturing industry, the steel parts produced are all produced according to customer requirements, and most of the raw steel parts are in the form of round rods. The round rod steel is cooled after production, and the appearance quality of the finished round steel needs to be inspected to confirm whether the surface of the finished round steel has protrusions or depressions before it can be sold.

[0003] In the prior art, the method for inspecting the surface of the finished round steel is mostly manual inspection, which requires multiple operators to use a crowbar to flip the round steel for a comprehensive inspection of the surface condition of the round steel. However, this method has the following disadvantages: multiple operators need to be present on both sides of the round rod, which poses a risk of burns and safety hazards since the round steel is not completely cooled yet. In addition, it requires finding a fulcrum and applying a lot of force during the actual operation, which increases the labor intensity of the operators and reduces the inspection efficiency. SUMMARY

[0004] The utility model provides a kind of auxiliary device for round steel surface inspection, simplify operator inspection method, reduce the number of operators, save personnel cost, reduce the labor intensity of operator, simultaneously reduce the dangerousness of operator work.

[0005] To achieve the above-mentioned purpose, the utility model provides an auxiliary device for round steel surface inspection, comprising:

[0006] A mounting wedge is provided inside the mounting groove, and expansion holes are provided on both sides of the mounting wedge.

[0007] A hydraulic support assembly is provided in the mounting groove, which includes a pulling part for extruding hydraulic oil, a flow-through part for hydraulic oil flow, an expansion part for ejecting and contracting by hydraulic oil, and a cutoff part for controlling the flow direction of hydraulic oil. The expansion part is arranged in the expansion hole, the flow-through part is connected to the pulling part and the expansion part, and the cutoff part is arranged at the connection between the pulling part and the flow-through part and the connection between the expansion part and the flow-through part, respectively.

[0008] A closing valve is provided on the mounting wedge to control the connection of the flow-through part.

[0009] Further, the flow-through part comprises an extrusion chamber, a first buffer chamber, a second buffer chamber and a communication channel, the extrusion chamber is in communication with the first buffer chamber and the second buffer chamber, the communication channel comprises a first channel, a second channel and a third channel, one end of the first channel is in communication with the first buffer chamber, the other end of the first channel is in communication with the telescopic part, one end of the second channel is in communication with the extrusion chamber, the other end of the second channel is in communication with the telescopic part, one end of the third channel is in communication with the second buffer chamber, the other end of the third channel is in communication with the telescopic part.

[0010] Further, the telescopic part comprises a telescopic rod and a telescopic chamber, the first channel, the second channel and the third channel are in communication with the telescopic chamber, the telescopic rod is arranged in the telescopic chamber close to the telescopic hole, one end of the telescopic rod is provided with a supporting protrusion, the other end of the telescopic rod is provided with a sealing sleeve.

[0011] Further, the cut-off part is provided with a plurality of cut-off balls and a plurality of limit springs, one end of the limit spring is arranged close to the extrusion chamber and the telescopic chamber respectively, and the cut-off ball is arranged at the other end of the limit spring.

[0012] Further, the pulling part comprises a pulling rod, a supporting rod and a pressing rod, one end of the pulling rod is hinged with one end of the pressing rod, the supporting rod is arranged at the top of the mounting wedge, one end of the supporting rod is hinged with the pulling rod, and the hinged position of the supporting rod and the pulling rod is close to the hinged position of the pressing rod.

[0013] Further, the closing valve is provided with two, and the closing positions of the two closing valves are arranged in the first channel and the third channel respectively.

[0014] Compared with the prior art, the auxiliary device for round steel surface inspection according to the embodiment of the utility model, by setting the mounting wedge with triangular cross section, it is convenient to insert between two round steels, and the hydraulic supporting piece is arranged in the mounting wedge, the hydraulic supporting piece comprises a pulling part, a flow-through part, a telescopic part and a cut-off part, the operator controls the flow of hydraulic oil in the flow-through part by controlling the pulling part, controls the action of the telescopic part, and at the same time, the cut-off part can limit the flow of hydraulic oil, keep the telescopic part in the extended state, thereby push the round steel, and the closing valve is used for controlling the backflow of hydraulic oil, so that the telescopic part returns to the initial position, and it is convenient to push the round steel next time, solves that many people pry the roll to rotate the round steel, reduces the labor cost, reduces the labor intensity of the operator, and further improves the safety of the operator. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the auxiliary device for round steel surface inspection of the utility model;

[0016] Figure 2 A sectional structure schematic view of an auxiliary device for round steel surface inspection of the utility model;

[0017] Figure 3 For Figure 2 The local amplification structure schematic view of A area in the middle;And

[0018] Figure 4 The working schematic view of an auxiliary device for round steel surface inspection of the utility model.

[0019] Reference signs:

[0020] 1000. mounting wedge;1100. telescopic hole;

[0021] 2000. hydraulic support assembly;2110. support rod;2120. pull rod;2130. pressure rod;2210. extrusion chamber;2220. first buffer chamber;2230. second buffer chamber;2241. first channel;2242. second channel;2243. third channel;2300. telescopic part;2310. telescopic rod;2311. support protrusion;2320. telescopic chamber;2400. cutoff part;2410. cutoff ball;2420. limit spring;

[0022] 3000. closing valve;

[0023] 4000. sealing sleeve;

[0024] 5000. round steel. DETAILED DESCRIPTION

[0025] In order to have further understanding to the purpose, structure, features and functions of the utility model, detailed description is as follows with examples.

[0026] As Figures 1-4 shown, according to an auxiliary device for round steel surface inspection provided by the utility model embodiment, it includes: mounting wedge 1000, hydraulic support assembly 2000 and closing valve 3000;

[0027] The installation wedge 1000 is internally provided with an installation slot, and the two side surfaces of the installation wedge 1000 are provided with telescopic holes 1100, which are communicated with the installation slot; the hydraulic support assembly 2000 is arranged in the installation slot, and the hydraulic support assembly 2000 comprises a pulling part for extruding hydraulic oil, a flow-through part for hydraulic oil flow, a telescopic part 2300 for being pushed out and contracted by hydraulic oil, and a cutoff part 2400 for controlling the flow direction of the hydraulic oil; the telescopic part 2300 is arranged in the telescopic hole 1100; the flow-through part is communicated with the pulling part and the telescopic part 2300; the cutoff part 2400 is respectively arranged at the communication positions of the pulling part and the flow-through part and the telescopic part 2300 and the flow-through part; and the closing valve 3000 is arranged on the installation wedge 1000 and is used for controlling the flow-through part.

[0028] When the operator uses the auxiliary device for round steel surface inspection to inspect the round steel 5000 cooled for a certain time, the operator needs to first insert the device between the two round steels 5000, at this time, the operator first closes the closing valve 3000 and then controls the pulling part to move downward and extrude the hydraulic oil in the extrusion chamber 2210; the hydraulic oil flows into the telescopic part 2300 through the second channel 2242; at this time, the hydraulic oil applies pressure to the cutoff part 2400 at the telescopic part 2300, the cutoff part 2400 is displaced to form a passage, the hydraulic oil enters the telescopic part 2300 through the passage, the telescopic rod 2310 in the telescopic part 2300 is pushed out, the telescopic rod 2310 is pushed out and rubbed against the round steel, the round steel 5000 is rotated, when the telescopic rod 2310 reaches the final limit, the pulling part is not pressed downward, at this time, the cutoff part 2400 at the telescopic part 2300 limits the backflow of the hydraulic oil in the telescopic part 2300, so that the telescopic rod 2310 is always in the extended state, ensuring that the round steel does not rotate when the surface of the round steel 5000 is inspected, if the surface of the round steel needs to be continuously inspected, the operator needs to first open the closing valve 3000 and then lift the pulling part upward, the upward lifting of the pulling part generates an upward suction force in the extrusion chamber 2210, and the closing valve 3000 is in the open state, the suction force absorbs the hydraulic oil in the telescopic part 2300 back to the first buffer chamber 2220 and the second buffer chamber 2230, the subsequent suction force causes the cutoff part 2400 at the extrusion chamber 2220 to be displaced, so that the hydraulic oil in the first buffer chamber 2220 and the second buffer chamber 2230 is sucked back into the extrusion chamber 2210, wherein the suction force removes the hydraulic oil in the telescopic part 2300 for maintaining the extended state, and the round steel 5000 pushes the extended telescopic rod 2310 back to the initial state, and then the closing valve 3000 is closed, at this time, the hydraulic oil returns to the extrusion chamber 2210, if continuous inspection is needed, the above steps are repeated, the round steel 5000 is rotated, and only 3 rotations are needed to inspect a single round steel 5000, and the device is extracted after all inspections are completed.

[0029] In the present embodiment, as shown in Figure 2 and Figure 3 , the flow-through part includes an extrusion chamber 2210, a first buffer chamber 2220, a second buffer chamber 2230, and a communication passage including a first passage 2241, a second passage 2242, and a third passage 2243, the first buffer chamber 2220 and the second buffer chamber 2230 are both in communication with the extrusion chamber 2210, one end of the first passage 2241 is in communication with the first buffer chamber 2220, the other end of the first passage 2241 is in communication with the telescopic part 2300, one end of the second passage 2242 is in communication with the extrusion chamber 2210, the other end of the second passage 2242 is in communication with the telescopic part 2300, one end of the third passage 2243 is in communication with the second buffer chamber 2230, the other end of the third passage 2243 is in communication with the telescopic part 2300. Hydraulic oil flows in the extrusion chamber 2210, the first buffer chamber 2220, and the second buffer chamber 2230, wherein the pulling part extrudes the hydraulic oil in the extrusion chamber 2210, so that the hydraulic oil generates pressure downward to extrude the stop part 2400, so that the hydraulic oil flows into the telescopic part 2300 to extend the telescopic rod 2310 through the second passage 2242, when the telescopic part 2300 is retracted, the hydraulic oil in the telescopic part 2300 flows back into the first buffer chamber 2220 and the second buffer chamber 2230 through the first passage 2241 and the third passage 2243, and then flows back into the extrusion chamber 2210 from the first buffer chamber 2220 and the second buffer chamber 2230.

[0030] In the present embodiment, as shown in Figure 2 and Figure 4 , the telescopic part 2300 includes a telescopic rod 2310 and a telescopic chamber 2320, the telescopic rod 2310 is arranged in the telescopic chamber 2320 close to the telescopic hole 1100, the first passage 2241, the second passage 2242, and the third passage 2243 are all in communication with the telescopic chamber 2320, and one end of the telescopic rod 2310 is provided with a support protrusion 2311, and the other end of the telescopic rod 2310 is provided with a sealing sleeve 4000. The sealing sleeve 4000 is made of rubber, the other end of the telescopic rod 2310 provided with the sealing sleeve 4000 is arranged in the telescopic chamber 2320, the sealing sleeve 4000 blocks the hydraulic oil from flowing out, and at the same time facilitates the hydraulic oil acting on the sealing sleeve 4000 to push the telescopic rod 2310 to move.

[0031] In the present embodiment, as shown in Figure 2 and Figure 3 , a plurality of stop parts 2400 are arranged, the stop part 2400 includes a stop ball 2410 and a limiting spring 2420, one end of the limiting spring 2420 is arranged close to the extrusion chamber 2210 and the telescopic chamber 2320 respectively, and the stop ball 2410 is arranged at the other end of the limiting spring 2420. As shown in Figure 2As shown, if the pulling part is pulled, the squeezing chamber 2210 generates upward suction, at this time the cutoff ball 2410 moves upward and compresses the limiting spring 2420 to generate a gap, so that the first buffer chamber 2220 and the second buffer chamber 2230 are both communicated with the squeezing chamber 2210, and the hydraulic oil in the first buffer chamber 2220 and the second buffer chamber 2230 flows back to the squeezing chamber 2210;

[0032] As shown, if the pulling part is pulled, the squeezing chamber 2210 generates upward suction, at this time the cutoff ball 2410 moves upward and compresses the limiting spring 2420 to generate a gap, so that the first buffer chamber 2220 and the second buffer chamber 2230 are both communicated with the squeezing chamber 2210, and the hydraulic oil in the first buffer chamber 2220 and the second buffer chamber 2230 flows back to the squeezing chamber 2210; Figure 4 As shown, if the pulling part is pulled, the squeezing chamber 2210 generates upward suction, at this time the cutoff ball 2410 moves upward and compresses the limiting spring 2420 to generate a gap, so that the first buffer chamber 2220 and the second buffer chamber 2230 are both communicated with the squeezing chamber 2210, and the hydraulic oil in the first buffer chamber 2220 and the second buffer chamber 2230 flows back to the squeezing chamber 2210;

[0033] In the embodiment, as shown, the pulling part comprises a pulling rod 2120, a supporting rod 2110 and a pressing rod 2130, one end of the pulling rod 2120 is hinged with one end of the pressing rod 2130, the supporting rod 2110 is arranged on the top of the mounting wedge block 1000, one end of the supporting rod 2110 is hinged with the pulling rod 2120, and the hinged position of the supporting rod 2110 and the pulling rod 2120 is close to the hinged position of the pressing rod 2130. When the pulling part is operated by an operator, the operator presses the other end of the pulling rod 2120 to make the hinged position of the supporting rod 2110 rotate, so that one end of the pulling rod 2120 is lifted, the other end of the pulling rod 2120 is provided with a sealing sleeve 4000, and the other end of the pulling rod 2120 is arranged in the squeezing chamber 2210.

[0034] In the embodiment, as shown, Figure 2 The two closing valves 3000 are arranged in the first channel 2241 and the third channel 2243 respectively. When the closing valve 3000 is in the closed state, the telescopic rod 2310 is in the extended state, and when the closing valve 3000 is in the open state, the hydraulic oil in the telescopic chamber 2320 can flow back to the first buffer chamber 2220 and the second buffer chamber 2230.

[0035] In the description of the utility model, it needs to be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" orientation or position relationship are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0036] The utility model has been described by the above related embodiments, however the above embodiment is only the example of implementing the utility model. It must be pointed out that the disclosed embodiment does not limit the scope of the utility model. On the contrary, the change and the decoration made without departing from the spirit and scope of the utility model all belong to the patent protection scope of the utility model.

Claims

1. An auxiliary device for round steel surface inspection, characterized in that: include: An installation wedge block, wherein an installation slot is provided inside the installation wedge block, and telescopic holes are provided on both sides of the installation wedge block, and the installation slot is connected to the telescopic holes; a hydraulic support assembly, the hydraulic support assembly being arranged in the mounting groove, the hydraulic support assembly comprising a pulling portion for squeezing hydraulic oil, a circulation portion for the flow of hydraulic oil, a telescopic portion for ejecting and contracting through the hydraulic oil, and a cut-off portion for controlling the flow direction of the hydraulic oil, the telescopic portion being arranged in the telescopic hole, the circulation portion communicating with the pulling portion and the telescopic portion, and the cut-off portion being respectively arranged at the connection point between the pulling portion and the circulation portion and at the connection point between the telescopic portion and the circulation portion; and A closing valve component is used to control the communication of the flow portion, and the closing valve component is arranged on the mounting wedge block.

2. The auxiliary device for round steel surface inspection according to claim 1, characterized in that: The circulation part includes an extrusion chamber, a first buffer chamber, a second buffer chamber and a connecting channel. The extrusion chambers are connected to the first buffer chamber and the second buffer chamber. The connecting channel includes a first channel, a second channel and a third channel. One end of the first channel is connected to the first buffer chamber, and the other end of the first channel is connected to the telescopic part. One end of the second channel is connected to the extrusion chamber, and the other end of the second channel is connected to the telescopic part. One end of the third channel is connected to the second buffer chamber, and the other end of the third channel is connected to the telescopic part.

3. The auxiliary device for round steel surface inspection according to claim 2, characterized in that: The telescopic part includes a telescopic rod and a telescopic chamber, the first channel, the second channel and the third channel are all connected to the telescopic chamber, the telescopic rod is arranged in the telescopic chamber near the telescopic hole, a support protrusion is provided at one end of the telescopic rod, and a sealing sleeve is provided at the other end of the telescopic rod.

4. The auxiliary device for round steel surface inspection according to claim 3, characterized in that: There are multiple cut-off parts, each of which includes a cut-off ball and a limit spring. One end of the limit spring is respectively arranged close to the extrusion chamber and the telescopic chamber, and the cut-off ball is arranged at the other end of the limit spring.

5. The auxiliary device for round steel surface inspection according to claim 1, characterized in that: The pulling part includes a pulling rod, a supporting rod and a pressing rod. One end of the pulling rod is hinged to one end of the pressing rod. The supporting rod is arranged on the top of the mounting wedge block. One end of the supporting rod is hinged to the pulling rod. The hinge between the supporting rod and the pulling rod is close to the hinge between the pressing rod.

6. The auxiliary device for round steel surface inspection according to claim 2, characterized in that: Two closing valve members are provided, and the closing positions of the two closing valve members are respectively provided in the first channel and the third channel.

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