U-shaped bolt oiling equipment

By designing a U-shaped bolt oiling equipment including a fixed base, a lifting mechanism and an inverted U-shaped oiling rack, the problem of uneven oiling of U-shaped bolts is solved, and the stable fixation and uniform oiling of bolts are achieved, which improves quality and saves costs.

CN222999029UActive Publication Date: 2025-06-20CHONGQING JINGU STANDARD PARTS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421531063.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-06-20
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

U-shaped bolts are not easy to fix during the oiling process, and it is easy to cause uneven oiling, resulting in a decrease in the quality of the bolts.

Method used

A U-shaped bolt oiling equipment is designed, including a fixing base, a lifting mechanism and an inverted U-shaped oiling rack. The lifting mechanism drives the oiling rack to move under the oiling rack by fixing the bolts through the U-shaped groove, so that the threaded rod is inserted into the oiling cylinder for even oiling.

Benefits of technology

The stable fixation and uniform oiling of U-shaped bolts are achieved, which reduces the risk of rust, improves the quality of the bolts, and saves manual operation costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222999029U_ABST
Patent Text Reader

Abstract

The utility model discloses a U-shaped bolt oiling equipment, including fixed base, lifting mechanism and inverted U-shaped oiling frame, the fixed base is provided with the U-shaped groove of opening upward for fixing the U-shaped bolt, when the U-shaped bolt is fixed in the U-shaped groove, the threaded rod of U-shaped bolt both ends can be vertically upward, and the U-shaped bolt is fixed in the U-shaped groove. The lifting mechanism is installed over the fixed base, the inverted-U-shaped oiling frame is fixedly installed at the bottom of the lifting mechanism and comprises two oiling cylinders with downward openings, the lifting mechanism can drive the inverted-U-shaped oiling frame to move downwards, and the inverted-U-shaped oiling frame is fixed to the upper portion of the inverted-U-shaped oiling frame. And threaded rods at the two ends of the U-shaped bolt can be inserted into the two oiling cylinders for oiling correspondingly. According to the device, the U-shaped bolt can be stably fixed, meanwhile, all parts on the peripheral face of a threaded rod of the U-shaped bolt can be oiled at the same time, oiling is uniform, and the risk of rusting is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bolt processing, and particularly relates to an oiling device for U-shaped bolts. Background Art

[0002] A U-shaped bolt, namely a riding bolt, is a non-standard part, named after its U-shaped appearance. It has threads at both ends that can be combined with nuts and is mainly used to fix tubular objects such as water pipes or sheet-like objects such as leaf springs of automobiles. Since the way it fixes objects is like a person riding on a horse, it is called a riding bolt.

[0003] With the development of the industrialization process, most equipment installations require bolts for fixation. If the anti-corrosion of bolts and nuts is not in place, many problems will occur during installation, such as the threads of nuts and bolts slipping or not engaging properly, and they are prone to rusting, which is not conducive to subsequent disassembly and use.

[0004] To solve the above problems, workers usually dip a brush in an oil body and apply it to the bolts to prevent the bolts from rusting. Due to the special structure of U-shaped bolts, they are not easy to fix during the oiling process, and the problem of uneven oiling is likely to occur, resulting in a decrease in the quality of the bolts. In view of this, it is necessary to study an oiling system for U-shaped bolts.

[0005] Based on this, the applicant considered designing an oiling device for U-shaped bolts. Summary of the Utility Model

[0006] Aiming at the deficiencies of the above-mentioned prior art, the technical problem to be solved by the present invention is: how to provide an oiling device for U-shaped bolts.

[0007] To solve the above technical problems, the utility model adopts the following technical solutions:

[0008] An oiling device for U-shaped bolts includes a fixed base, a lifting mechanism, and an inverted U-shaped oiling frame. The fixed base is provided with a U-shaped groove opening upward for fixing the U-shaped bolt. When the U-shaped bolt is fixed in the U-shaped groove, the threaded rods at both ends of the U-shaped bolt can be vertically upward. The lifting mechanism is installed directly above the fixed base, and the inverted U-shaped oiling frame is fixedly installed at the bottom of the lifting mechanism. The inverted U-shaped oiling frame includes two oiling cylinders opening downward. The lifting mechanism can drive the inverted U-shaped oiling frame to move downward so that the threaded rods at both ends of the U-shaped bolt can be respectively inserted into the two oiling cylinders for oiling.

[0009] Compared with the prior art, the advantages of the oiling device for U-shaped bolts of the present utility model are:

[0010] Through the provided fixed base, lifting mechanism, and inverted U-shaped oiling rack, when oiling the U-shaped bolt, a relatively stable fixation can be applied to the U-shaped bolt. At the same time, through the oiling cylinder, oiling operations can be carried out simultaneously on various parts of the outer circumference of the threaded rod of the U-shaped bolt, the oiling is relatively uniform, the risk of rust is reduced, the quality of the bolt is improved, and no manual operation is required, saving labor costs.

[0011] The above-mentioned U-shaped bolt oiling device has the advantages of simple structure and easy implementation, is suitable for installation and use in the existing bolt oiling process, and has a low usage cost, which can improve efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0013] Figure 2 is Figure 1 a schematic cross-sectional structure diagram of the inverted U-shaped oiling rack in

[0014] Figure 3 is Figure 2 a partial enlarged view of A in

[0015] Figure 4 is Figure 1 the left view of

[0016] DESCRIPTION OF THE REFERENCE NUMERALS

[0017] 100 Fixed base, 110 U-shaped groove;

[0018] 210 Oil storage housing, 211 Oil storage chamber 220 Oiling cylinder, 221 Oiling chamber, 230 Oil hole, 240 Brush hair, 250 Annular boss, 260 Annular rotating hole;

[0019] 310 Fixed frame, 320 Motor, 330 First gear, 340 Second gear;

[0020] 400 Oil injection hole;

[0021] 500 Conveyor frame;

[0022] 600 Conveyor belt;

[0023] 700 Support frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The present utility model will be further described in detail below with reference to the drawings.

[0025] During specific implementation: As Figures 1-4As shown in the figure, a U-bolt oiling device includes a fixed base 100, a lifting mechanism, and an inverted U-shaped oiling rack. The fixed base 100 is provided with a U-shaped groove 110 with an upward opening for fixing the U-bolt. When the U-bolt is fixed in the U-shaped groove 110, the two end threaded rods of the U-bolt can be vertically upward. The lifting mechanism is installed directly above the fixed base 100, and the inverted U-shaped oiling rack is fixedly installed at the bottom of the lifting mechanism. The inverted U-shaped oiling rack includes two oiling cylinders 220 with downward openings. The lifting mechanism can drive the inverted U-shaped oiling rack to move downward so that the two end threaded rods of the U-bolt can be respectively inserted into the two oiling cylinders 220 for oiling.

[0026] Compared with the prior art, the advantages of the U-bolt oiling device of the present invention are as follows:

[0027] By setting the fixed base 100, the lifting mechanism, and the inverted U-shaped oiling rack, when oiling the U-bolt, a relatively stable fixation can be applied to the U-bolt. At the same time, through the oiling cylinder 220, oiling operations can be carried out on each part of the outer peripheral surface of the threaded rod of the U-bolt simultaneously. The oiling is relatively uniform, reducing the risk of rust, improving the quality of the bolt, and without manual operation, saving labor costs.

[0028] The above U-bolt oiling device has the advantages of simple structure and easy implementation, is suitable for installation and use in the existing bolt oiling process, and has a low use cost and can improve efficiency.

[0029] During implementation, the inner wall of the oiling cylinder 220 is covered with an oiling lining made of silica gel material.

[0030] In this embodiment, as Figures 1-4 shown, the U-shaped oiling rack further includes an oil storage housing 210. The oil storage housing 210 is fixedly connected to the bottom of the lifting mechanism. The oil storage housing 210 includes two opposite ends. The two oiling cylinders 220 are respectively installed on the bottom surfaces of the two ends of the oil storage housing 210. Each oiling cylinder 220 is provided with an oiling cavity 221 with a downward opening. An oil storage cavity 211 is provided in the oil storage housing 210. A set of oil holes 230 are opened on the two ends of the oil storage housing 210. The two oiling cavities 221 are respectively communicated with the oil storage cavity 211 through the two sets of oil holes 230.

[0031] In this way, by setting the oil storage housing 210 and the oiling cylinder 220, it is possible to first inject oil into the oil storage cavity 211 in the oil storage housing 210 for storage, and then make the oil in the oil storage cavity 211 flow into the oiling cylinder 220 through the oil holes 230 for oiling operations, facilitating subsequent multiple oiling operations.

[0032] During implementation, each group of oil holes 230 includes at least two or more oil holes 230.

[0033] In this embodiment, as Figures 1-4 shown, bristles 240 are provided on the inner wall of the oil application cavity 221 of each oil application cylinder 220.

[0034] In this way, the oil body can flow onto the bristles 240 through the provided bristles 240. When the U-shaped bolt is oiled by the oiled bristles 240, the oiling effect is better.

[0035] In this embodiment, as Figures 1-4 shown, annular bosses 250 protruding downward are provided on the bottom surfaces of the two ends of the oil storage housing 210. Annular grooves are formed in the circumferential direction on the outer circumferential surfaces of the two annular bosses 250. Annular rotation holes 260 are provided on the top surfaces of the two oil application cylinders 220. The two oil application cylinders 220 are respectively rotatably connected to the annular grooves on the two annular bosses 250 through their respective annular rotation holes 260. A transmission mechanism is provided on the oil storage housing 210 for driving the two oil application cylinders 220 to rotate.

[0036] In this way, through the provided annular bosses 250, annular rotation holes 260 and transmission mechanism, the two oil application cylinders 220 can rotate simultaneously driven by the transmission mechanism. When the oil application cylinder 220 is oiling, rotation can make the oiling effect better and the oiling efficiency higher.

[0037] In this embodiment, as Figures 1-4 shown, the transmission mechanism includes a fixed frame 310, a motor 320 and a first gear 330. The fixed frame 310 is arranged below the oil storage housing 210 and is located between the two oil application cylinders 220. A connecting rod is provided on the fixed frame 310 and is fixedly connected to the oil storage housing 210 through the connecting rod. The motor 320 is installed on the fixed frame 310. The first gear 330 is in transmission connection with the motor 320. Annular second gears 340 are annularly arranged on the outer circumferential surfaces of the two oil application cylinders 220 in the circumferential direction. Both of the two second gears 340 are meshed with the first gear 330.

[0038] In this way, through the provided fixed frame 310, motor 320, first gear 330 and second gear 340, the motor 320 can drive the two oil application cylinders 220 simultaneously. The transmission structure is relatively simple and reliable, and the manufacturing cost is relatively low.

[0039] During implementation, the first gear 330 is coaxially connected to the rotating shaft of the motor 320.

[0040] In this embodiment, asFigures 1-4 As shown, the two groups of the oil holes 230 are respectively formed in the two annular bosses 250.

[0041] In this way, by forming the oil holes 230 in the bosses, the effective utilization of the space inside the bosses is realized, and the structural arrangement is relatively simple.

[0042] In this embodiment, as Figures 1-4 shown, bristles 240 are provided on the inner wall of the oil coating cavity 221 of each oil coating cylinder 220.

[0043] In this way, through the provided bristles 240, the oil body can flow onto the bristles 240. When the U-shaped bolts are oiled by the oiled bristles 240, the oiling effect is better.

[0044] In this embodiment, as Figures 1-4 shown, an oil injection hole 400230 is provided on the oil storage housing 210, and a one-way valve is provided in the oil injection hole 400230.

[0045] In this way, through the provided oil injection hole 400230, it is possible to more conveniently inject the oil body into the oil injection cavity for pre-storage, which is convenient for subsequent oiling.

[0046] In this embodiment, as Figures 1-4 shown, it further includes a conveyor frame 500 and a conveyor belt 600. The conveyor belt 600 is installed on the conveyor frame 500. There are a plurality of fixed bases 100, and the plurality of fixed bases 100 are fixedly installed on the conveyor belt 600 at equal intervals in sequence.

[0047] In this way, through the provided conveyor frame 500, conveyor belt 600 and a plurality of fixed bases 100, it is possible to respectively install a plurality of U-shaped bolts on the plurality of fixed bases 100 and perform batch oiling operations in sequence through the conveyor belt 600, and the oiling efficiency is relatively high.

[0048] In this embodiment, as Figures 1-4 shown, it further includes a support frame 700. The support frame 700 is provided above the conveyor belt 600 and is fixedly connected to the conveyor frame 500. The lifting mechanism is installed on the support frame 700.

[0049] In this way, through the provided support frame 700, the lifting mechanism can be stably fixed on the support frame 700, and the reliability is relatively high.

[0050] During implementation, fixing rods are provided at both ends of the support frame 700, and the support frame 700 is fixed to both side parts of the conveyor frame 500 through the fixing rods at its two ends.

[0051] During implementation, the lifting mechanism includes a cylinder and a push plate. The cylinder is installed on the top surface of the support frame 700, the push plate is installed below the support frame 700, the U-shaped oiling rack is installed on the bottom surface of the push plate, and the oil storage housing is fixedly connected to the bottom surface of the push plate.

[0052] The above are only the preferred implementation modes of the present utility model. It should be noted that for those skilled in the art, without departing from the technical solution of the present invention, several modified and improved technical solutions should equally be regarded as falling within the scope protected by the claims of this patent.

Claims

1. A U-bolt oiling device, characterized in that: The handle of the U-shaped oiling rack is fixed on the fixing base, and the fixing base is provided with a U-shaped groove opening upward, which is used to fix the U-shaped bolt. When the U-shaped bolt is fixed in the U-shaped groove, the threaded rods at both ends of the U-shaped bolt can face vertically upward. The lifting mechanism is installed directly above the fixing base, and the inverted U-shaped oiling rack is fixedly installed at the bottom of the lifting mechanism. The inverted U-shaped oiling rack includes two oiling cylinders opening downward, and the lifting mechanism can drive the inverted U-shaped oiling rack to move downward, so that the threaded rods at both ends of the U-shaped bolt can be respectively inserted into the two oiling cylinders for oiling.

2. A U-bolt oiling device according to claim 1, characterized in that: The U-shaped oiling rack also includes an oil storage shell, which is fixedly connected to the bottom of the lifting mechanism. The oil storage shell includes two opposite ends. The two oiling cylinders are respectively mounted on the bottom surfaces of the two ends of the oil storage shell. Each of the oiling cylinders is provided with an oiling cavity opening downward. The oil storage shell is provided with an oil storage cavity. A group of oil holes are opened on the two ends of the oil storage shell. The two oiling cavities are connected to the oil storage cavity through the two groups of oil holes.

3. A U-bolt oiling device according to claim 2, characterized in that: Brush bristles are arranged on the inner wall of the oiling cavity of each oiling cylinder.

4. A U-bolt oiling device according to claim 2, characterized in that: The bottom surfaces of the two ends of the oil storage shell are each provided with annular bosses protruding downwards, and the outer circumferential surfaces of the two annular bosses are each provided with annular grooves in the circumferential direction, and the top surfaces of the two oiling cylinders are each provided with annular rotating holes, and the two oiling cylinders are respectively rotatably connected to the annular grooves on the two annular bosses through their respective annular rotating holes, and a transmission mechanism is provided on the oil storage shell for driving the two oiling cylinders to rotate.

5. A U-bolt oiling device according to claim 4, characterized in that: The transmission mechanism includes a fixed frame, a motor and a first gear. The fixed frame is arranged below the oil storage shell and between the two oil cylinders. A connecting rod is arranged on the fixed frame and is fixed to the oil storage shell through the connecting rod. The motor is installed on the fixed frame. The first gear is connected to the motor in a transmission manner. Second gears are arranged in an annular manner on the outer circumferential surfaces of the two oil cylinders along the circumferential direction, and the two second gears are meshed with the first gear.

6. A U-bolt oiling device according to claim 5, characterized in that: The two groups of oil holes are respectively opened in the two annular bosses.

7. A U-bolt oiling device according to claim 6, characterized in that: Brush bristles are arranged on the inner wall of the oiling cavity of each oiling cylinder.

8. A U-bolt oiling device according to any one of claims 2 to 7, characterized in that: The oil storage housing is provided with an oil filling hole, and a one-way valve is provided in the oil filling hole.

9. A U-bolt oiling device according to any one of claims 1 to 7, characterized in that: It also includes a conveyor frame and a conveyor belt, wherein the conveyor belt is installed on the conveyor frame, and there are multiple fixed bases, which are fixedly installed on the conveyor belt in sequence with equal intervals.

10. A U-bolt oiling device according to claim 9, characterized in that: It also includes a support frame, which is arranged above the conveyor belt and fixedly connected to the conveyor frame, and the lifting mechanism is installed on the support frame.