Combined boring cutter bar with water outlet function for high-pressure oil rail oil supply pipe

Abstract

The utility model provides a combined boring cutter bar with a water outlet function for a high-pressure oil rail oil supply pipe. The combined boring cutter bar with the water outlet function for the high-pressure oil rail oil supply pipe comprises a cutter bar and cutter sleeve shell, wherein a mounting hole is formed in the cutter bar and cutter sleeve shell; the boring cutter rod is arranged in the mounting hole, and one end of the boring cutter rod extends out of one side of the mounting hole. According to the combined boring cutter bar with the water outlet function for the high-pressure oil rail oil supply pipe, the high-pressure oil pipe, the second through hole in the right-angle pipe connector, the locking nut, the first through hole in the connecting rod and the O-shaped ring are matched to directly lead to the cutter bar water outlet hole in the boring cutter bar, and finally high-pressure oil is directly sprayed out from the head of the boring cutter bar, so that the stability is high, and the service life is long. The lubricating and cooling performance is greatly improved, the lubricating and cooling performance is not blocked by a product, the flow speed of high-pressure oil can be controlled through the flow meter, and the flow of sprayed high-pressure oil can be conveniently controlled.

Description

Technical Field

[0001] The utility model belongs to the technical field of boring processing, in particular to a combined boring bar with a water outlet function for an oil supply pipe of a high-pressure oil rail. Background Art

[0002] A boring tool is a type of hole processing tool, generally with a round shank, but also with a square shank for larger workpieces. It is generally found in vertical lathes and is most commonly used in inner hole processing, hole expansion, profiling, etc. In order to meet the needs of various hole diameters and depths and reduce the variety and specifications of boring tools, people design boring bars and cutter heads into a series of basic parts.

[0003] After searching, among the related technologies, the patent document with the authorization publication number CN 216441670 U discloses a hydraulic cylinder high-light anti-bending boring bar, which relates to the technical field of hydraulic cylinder processing equipment, and solves the problem that when the existing boring bar is in use, the boring tool works for a long time, which increases the probability of the boring bar bending. The main body is a cylindrical structure, and an inner hole is provided inside the main body; the diameter of the carrier plate is 91mm, and the side of the carrier plate is provided with a circular plate with a diameter of 65mm; the cross bar is provided on the inner side of the circular plate on the side of the carrier plate, and the connecting rod on the side of the cross bar is installed on the side of the inner rod; the fixing part is installed on the side end of the main body, and the circular plate on the side of the carrier plate is installed on the inner side of the fixing part. When using the boring tool, the boring bar can be quickly installed by using the cross bar to reduce the use cost, and the boring tool and the boring bar are fixed by using the fixing part to reduce the bending rate of the boring bar.

[0004] Regarding the above-mentioned related technologies, the utility model applicant believes that there are the following defects:

[0005] 1. When the above structure is in use, only an external oil pipe can be used to cool and lubricate the tip of the tool. However, the external oil pipe has the disadvantages of poor stability, low position accuracy, and easy to be blocked by the product.

[0006] Therefore, it is necessary to provide a new combined boring bar with a water outlet function for the oil supply pipe of the high-pressure oil rail to solve the above-mentioned technical problems. Utility Model Content

[0007] The technical problem solved by the utility model is to provide a combined boring bar with a water outlet function for the high-pressure oil supply pipe, which is easy to operate and can directly lead to the water outlet hole on the boring bar through the cooperation of the high-pressure oil pipe, the second through hole on the right-angle pipe joint, the locking nut, the first through hole on the connecting rod and the O-ring, and finally the high-pressure oil is directly sprayed out from the head of the boring bar, resulting in high stability, greatly improved lubrication and cooling performance, and will not be blocked by the product. The flow rate of the high-pressure oil can be controlled by a flow meter, so that the flow rate of the high-pressure oil can be conveniently controlled, and the high-pressure oil rail supply pipe is provided with a water outlet function.

[0008] In order to solve the above technical problems, the utility model provides a combined boring bar with a water outlet function for a high-pressure oil rail oil supply pipe, comprising: a bar and a tool sleeve shell, wherein the bar and the tool sleeve shell contains a mounting hole;

[0009] A boring bar, the boring bar being arranged in the mounting hole, and one end of the boring bar extending to the outside of one side of the mounting hole;

[0010] A water outlet hole of the tool bar, wherein the water outlet hole of the tool bar is provided on the boring tool bar;

[0011] A connecting rod, the connecting rod is arranged in the mounting hole, and one end of the connecting rod away from the boring bar extends to the outside of one side of the mounting hole;

[0012] A through hole 1, wherein the through hole 1 is formed on the connecting rod;

[0013] A locking nut, wherein the locking nut is arranged on an end of the connecting rod away from the boring bar;

[0014] An O-ring is arranged in the mounting hole, the O-ring is located between the boring bar and the connecting rod and contacts the boring bar and the connecting rod, and the O-ring is adapted to the boring bar and the connecting rod.

[0015] As a further solution of the utility model, a right-angle pipe joint is provided on one side of the locking nut, and the right-angle pipe joint is connected to the locking nut. The right-angle pipe joint includes a through hole 2, and the through hole 2 is compatible with the locking nut, through hole 1, O-ring and the water outlet hole of the knife rod.

[0016] As a further solution of the utility model, a high-pressure oil pipe is connected to the right-angle pipe joint, and the high-pressure oil pipe is adapted to the through hole on the right-angle pipe joint.

[0017] As a further solution of the utility model, a tool mounting block is connected to one end of the boring bar away from the O-ring, and the tool mounting block is connected and fixed to the boring bar by fixing bolts.

[0018] As a further solution of the utility model, a blade tip is provided on the tool mounting block.

[0019] As a further solution of the utility model, a flow meter is provided on the high-pressure oil pipe.

[0020] Compared with the related art, the combined boring bar with water outlet function for the high-pressure oil rail oil supply pipe provided by the utility model has the following beneficial effects:

[0021] 1. The utility model is simple to operate. The high-pressure oil directly flows to the water outlet hole of the boring bar through the high-pressure oil pipe, the second through hole on the right-angle pipe joint, the locking nut, the first through hole on the connecting rod and the O-ring. Finally, the high-pressure oil is directly ejected from the head of the boring bar, resulting in high stability, greatly improved lubrication and cooling, and will not be blocked by the product. The flow rate of the high-pressure oil can be controlled by the flow meter, which makes it convenient to control the flow rate of the ejected high-pressure oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of part A;

[0025] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part B.

[0026] In the figure: 1. tool bar and tool sleeve shell; 2. boring bar; 3. water outlet hole of tool bar; 4. connecting rod; 41. through hole one; 5. locking nut; 6. O-ring; 7. right-angle pipe joint; 8. through hole two; 9. high-pressure oil pipe; 10. tool mounting block; 11. fixing bolt; 12. blade tip; 13. flow meter. DETAILED DESCRIPTION

[0027] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 It is a schematic diagram of the structure of the utility model; Figure 2 for Figure 1 A schematic diagram of the enlarged structure of part A; Figure 3 for Figure 1 The enlarged structural diagram of the B part. The combined boring bar with a water outlet function for the oil supply pipe of the high-pressure oil rail comprises: a bar and a tool sleeve shell 1, wherein the bar and a tool sleeve shell 1 comprises a mounting hole;

[0028] A boring bar 2, wherein the boring bar 2 is disposed in the mounting hole, and one end of the boring bar 2 extends to the outside of one side of the mounting hole;

[0029] A water outlet hole 3 of the tool bar, wherein the water outlet hole 3 of the tool bar is provided on the boring tool bar 2;

[0030] A connecting rod 4, wherein the connecting rod 4 is arranged in the mounting hole, and one end of the connecting rod 4 away from the boring bar 2 extends to the outside of one side of the mounting hole;

[0031] A through hole 41, wherein the through hole 41 is formed on the connecting rod 4;

[0032] A locking nut 5, wherein the locking nut 5 is arranged on an end of the connecting rod 4 away from the boring bar 2;

[0033] The O-ring 6 is arranged in the mounting hole, the O-ring 6 is located between the boring bar 2 and the connecting rod 4 and contacts the boring bar 2 and the connecting rod 4, and the O-ring 6 is adapted to the boring bar 2 and the connecting rod 4.

[0034] A right-angle pipe joint 7 is provided on one side of the locking nut 5, and the right-angle pipe joint 7 is connected to the locking nut 5. The right-angle pipe joint 7 includes a second through hole 8, and the second through hole 8 is compatible with the locking nut 5, the first through hole 41, the O-ring 6 and the water outlet hole 3 of the knife rod.

[0035] The right-angle pipe joint 7 is connected with a high-pressure oil pipe 9 , and the high-pressure oil pipe 9 is matched with a second through hole 8 on the right-angle pipe joint 7 .

[0036] One end of the boring bar 2 away from the O-ring 6 is connected to a tool mounting block 10 , and the tool mounting block 10 is connected and fixed to the boring bar 2 via a fixing bolt 11 .

[0037] The tool mounting block 10 is provided with a blade tip 12 .

[0038] The high-pressure oil pipe 9 is provided with a flow meter 13 .

[0039] The working principle of the combined boring bar with water outlet function for the high-pressure oil rail oil supply pipe provided by the utility model is as follows:

[0040] The first step: the high-pressure oil pipe 9 is connected to the right-angle pipe joint 7, the right-angle pipe joint 7 is connected to the locking nut 5, and the connecting rod 4 is connected to the locking nut 5. When in use, the high-pressure oil passes through the high-pressure oil pipe 9, the through hole 2 8 on the right-angle pipe joint 7, the locking nut 5, the through hole 1 41 on the connecting rod 4 and the O-ring 6. It directly leads to the tool bar water outlet 3 on the boring bar 2. Finally, the high-pressure oil is directly sprayed out from the head of the boring bar 2, resulting in high stability, greatly improved lubrication and cooling, and will not be blocked by the product. The flow rate of the high-pressure oil can be controlled by the flow meter 13, which makes it convenient to control the flow rate of the sprayed high-pressure oil.

[0041] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0042] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0043] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A combined boring bar with a water outlet function for a high-pressure oil rail oil supply pipe, characterized in that: include: A tool bar and tool sheath shell, wherein the tool bar and tool sheath shell comprises a mounting hole; A boring bar, the boring bar being arranged in the mounting hole, and one end of the boring bar extending to the outside of one side of the mounting hole; A water outlet hole of the tool bar, wherein the water outlet hole of the tool bar is provided on the boring tool bar; A connecting rod, the connecting rod is arranged in the mounting hole, and one end of the connecting rod away from the boring bar extends to the outside of one side of the mounting hole; A through hole 1, wherein the through hole 1 is formed on the connecting rod; A locking nut, wherein the locking nut is arranged on an end of the connecting rod away from the boring bar; An O-ring is arranged in the mounting hole, the O-ring is located between the boring bar and the connecting rod and contacts the boring bar and the connecting rod, and the O-ring is adapted to the boring bar and the connecting rod.

2. The combined boring bar with water outlet function for the high-pressure oil rail oil supply pipe according to claim 1, characterized in that: A right-angle pipe joint is provided on one side of the locking nut, and the right-angle pipe joint is connected to the locking nut. The right-angle pipe joint includes a second through hole, and the second through hole is compatible with the locking nut, the first through hole, the O-ring and the water outlet of the knife rod.

3. The combined boring bar with water outlet function for the high-pressure oil rail oil supply pipe according to claim 2, characterized in that: The right-angle pipe joint is connected with a high-pressure oil pipe, and the high-pressure oil pipe is matched with the through hole on the right-angle pipe joint.

4. The combined boring bar with water outlet function for the oil supply pipe of the high-pressure oil rail according to claim 1, characterized in that: One end of the boring bar away from the O-ring is connected with a tool mounting block, and the tool mounting block is connected and fixed to the boring bar by a fixing bolt.

5. The combined boring bar with water outlet function for the oil supply pipe of the high-pressure oil rail according to claim 4, characterized in that: The tool mounting block is provided with a blade tip.

6. The combined boring bar with water outlet function for the high-pressure oil rail oil supply pipe according to claim 3, characterized in that: A flow meter is arranged on the high pressure oil pipe.

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