Drill bit for stainless steel material machining

Abstract

The utility model relates to the technical field of drill bits, and discloses a drill bit for stainless steel material machining, which comprises a drill bit body, the surface of the drill bit body is fixedly connected with a limiting lantern ring, and the left side and the right side of the limiting lantern ring are fixedly connected with protective handles; drawing grooves are formed in the left end and the right end of the drill bit body, drawing plates are slidably connected to the interiors of the drawing grooves, connecting rods are connected to the interiors of the drawing plates in a threaded mode, ejector rods are fixedly connected to the right sides and the left sides of the drawing plates, ejector plates are welded to the bottoms of the ejector rods, and mounting holes are formed in the drawing plates. According to the utility model, downward extrusion is carried out in the drill bit body through the drawing plate and the connecting rod, and the sliding block slidably connected in the sliding groove is matched to drive the top plate and the top rod in the drill bit body, so that the drill bit body and the equipment connecting end are extruded and ejected out; the drill bit body which is used for a long time can be conveniently replaced by a worker, and convenience is brought to the use of the worker.

Description

Technical Field

[0001] The utility model relates to the technical field of drill bits, in particular to a drill bit used for processing stainless steel materials. Background Art

[0002] The drill bit is the main tool for breaking rocks during the drilling process, and the wellbore is formed by the drill bit breaking rocks. The quality of a wellbore and the length of time it takes to form it are related not only to the characteristics of the rock formation being drilled and the performance of the drill bit itself, but also to the degree of mutual matching between the drill bit and the formation.

[0003] Compare authorization number 202223156058.4 A drill bit for processing stainless steel materials, including a drill bit main body, the drill bit main body is composed of a drill shank and a drill body connected together, characterized in that a drill tip is provided at one end of the drill body away from the drill shank, and spirally arranged chip groove groups are symmetrically provided on both sides of the drill tip, and the chip groove group is composed of a plurality of parallel spirally arranged chip grooves, and both sides of the drill tip are provided with a back knife surface located between the two chip groove groups, the drill tip is connected to the side wall of the drill body through the back knife surface, and one side of the back knife surface is provided with a cutting edge, and the two cutting edges are arranged horizontally symmetrically, the drill shank and the drill body are designed with the central axis coincident, and the drill bit main body adopts an integrated design, so as to For further improvement, the angle between the back cutting edges with the drill tip as the center is 140, the surface of the drill body is coated with a wear-resistant layer, and the surface of the wear-resistant layer is sandblasted. Coating the wear-resistant layer and sandblasting the drill surface allows a certain degree of cleanliness and different roughness to be obtained on the drill surface, which helps to improve the mechanical properties of the drill surface, thereby improving the fatigue resistance of the drill, while increasing the adhesion between the workpiece and the wear-resistant layer and extending the durability of the wear-resistant layer. Each chip groove group consists of multiple chip grooves. The special multi-chip groove design combined with the special drill tip and back cutting edge design solves the problems of poor heat dissipation and excessively high cutting temperature that cannot be discharged in the prior art.

[0004] This drill bit is used for processing stainless steel materials. Each chip groove group is composed of multiple chip grooves. The special multi-chip groove design is combined with the special drill tip and back cutting surface design to solve the problems of poor heat dissipation and excessively high cutting temperature that cannot be discharged in the prior art. However, the overall equipment is not convenient for convenient replacement of drill bits that have been used for a long time during use, which affects the work efficiency during product processing. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a drill bit for processing stainless steel material.

[0006] The utility model is implemented by the following technical scheme: a drill bit for stainless steel material processing, comprising a drill bit body, a limiting collar fixedly connected to the surface of the drill bit body, and a guard handle fixedly connected to the left and right sides of the limiting collar;

[0007] The left and right ends of the drill body are provided with pull-out grooves, a pull-out plate is slidably connected inside the pull-out groove, a connecting rod is threadedly connected inside the pull-out plate, a push rod is fixedly connected to the right and left sides of the pull-out plate, a top plate is welded to the bottom of the push rod, a mounting hole is provided inside the pull-out plate, and sliding grooves are provided at the upper and lower ends of the inner wall of the drill body, and a slider is slidably connected inside the sliding groove.

[0008] As a further improvement of the above solution, the sliding block is fixedly connected to the upper end and the lower end of the push rod, the guard handle is symmetrically distributed with the limiting ring as the center, and the pulling groove is symmetrically distributed with the drill body as the center.

[0009] As a further improvement of the above solution, the pull-out plate and the connecting rod are symmetrically distributed with the drill body as the center, and the mounting holes are symmetrically distributed with the drill body as the center.

[0010] Through the above technical solution, the number of the pull-out plate and the connecting rod is set to two, which is convenient for driving the push rod and the push rod to move inside the drill body.

[0011] As a further improvement of the above solution, a push rod is slidably connected inside the pull-out groove, a top plate is slidably connected inside the pull-out groove, and the sliding blocks are symmetrically distributed around the push rod.

[0012] Through the above technical solution, the number of the pull-out grooves is set to two, which facilitates the sliding of the pull-out plate inside the pull-out groove and the drill body.

[0013] As a further improvement of the above solution, the slide grooves are symmetrically distributed with the drill body as the center, and a push rod is slidably connected inside the slide grooves.

[0014] As a further improvement of the above solution, a pull-out plate and a connecting rod are provided at the bottom of the guard handle, and the sliding block is slidably connected to the inside of the drill body.

[0015] Through the above technical solution, the number of the slider and the slide groove is set to two, which makes it easy for the drill body to slide in the slide groove in cooperation with the slider.

[0016] As a further improvement of the above solution, the top plate is slidably connected to the inside of the drill body, and the sliding block is slidably connected to the inside of the drill body.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The utility model provides a pull-out groove opened inside the drill body, when the drill body is installed in the interior of the equipment, after a long period of use, the pull-out plate and the connecting rod can be used to squeeze downwards inside the drill body, and then cooperate with the slider slidably connected inside the slide groove to drive the top plate and the push rod inside the drill body to squeeze and eject the drill body and the equipment connection end, which is convenient for the staff to replace the drill body that has been used for a long time, bringing convenience to the staff.

[0019] The utility model can adjust the internal height of the connecting rod in the pull-out plate by providing a mounting hole in the pull-out plate, so that the staff can adjust the height of the connecting rod in the pull-out plate by the force point of the hand, so that the staff can eject the top plate and the top rod from the inside of the drill body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0022] Figure 3 This is a schematic diagram of the anatomical structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the disassembly structure of the push rod of the utility model;

[0024] Figure 5 It is a schematic diagram of the top rod structure of the utility model.

[0025] Description of main symbols:

[0026] 1. Drill body; 2. Limiting collar; 3. Handle guard; 4. Pull-out groove; 5. Pull-out plate; 6. Connecting rod; 7. Top plate; 8. Top rod; 9. Mounting hole; 10. Slider; 11. Slide groove. DETAILED DESCRIPTION

[0027] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0028] Example:

[0029] Please combine Figure 1-5 A drill bit for stainless steel processing in this embodiment includes a drill bit body 1, a limiting collar 2 is fixedly connected to the surface of the drill bit body 1, and a guard handle 3 is fixedly connected to the left and right sides of the limiting collar 2;

[0030] The left and right ends of the drill body 1 are provided with a drawing groove 4, and a drawing plate 5 is slidably connected inside the drawing groove 4. The inner thread of the drawing plate 5 is connected with a connecting rod 6. The right and left sides of the drawing plate 5 are fixedly connected with a push rod 8, and a top plate 7 is welded at the bottom of the push rod 8. A mounting hole 9 is provided inside the drawing plate 5, and a slide groove 11 is provided at the upper and lower ends of the inner wall of the drill body 1. A slider 10 is slidably connected inside the slide groove 11. By setting the drawing groove 4 provided inside the drill body 1, when the drill body 1 is installed inside the equipment, after a long period of use, the pull plate 5 and the connecting rod 6 are squeezed downward inside the drill body 1, and then the slider 10 slidably connected inside the slide groove 11 is used to drive the top plate 7 and the push rod 8 inside the drill body 1 so that the drill body 1 and the equipment connection end are squeezed and ejected, which is convenient for the staff to replace the drill body 1 that has been used for a long time, and brings convenience to the staff.

[0031] The slide block 10 is fixedly connected to the upper end and the lower end of the push rod 8 , the guard handle 3 is symmetrically distributed with the limiting collar 2 as the center, and the drawing groove 4 is symmetrically distributed with the drill body 1 as the center.

[0032] The pull-out plate 5 and the connecting rod 6 are symmetrically distributed with the drill body 1 as the center, and the mounting holes 9 are symmetrically distributed with the drill body 1 as the center.

[0033] The number of the pull-out plate 5 and the connecting rod 6 is set to two, so as to facilitate driving the push rod 8 and the push rod 8 to move inside the drill body 1.

[0034] A push rod 8 is slidably connected inside the draw-out groove 4 , a top plate 7 is slidably connected inside the draw-out groove 4 , and the sliding blocks 10 are symmetrically distributed with the push rod 8 as the center.

[0035] The number of the pull-out grooves 4 is set to two, so as to facilitate the sliding of the pull-out plate 5 inside the pull-out groove 4 and the drill body 1 .

[0036] The slide grooves 11 are symmetrically distributed with the drill body 1 as the center, and a push rod 8 is slidably connected inside the slide grooves 11 .

[0037] A pull-out plate 5 and a connecting rod 6 are provided at the bottom of the protective handle 3, and a slider 10 is slidably connected to the inside of the drill body 1. By setting a mounting hole 9 opened inside the pull-out plate 5, the internal height of the connecting rod 6 in the pull-out plate 5 can be adjusted, which is convenient for the staff to adjust the height of the connecting rod 6 in the pull-out plate 5 by the force point of the hand, so that the staff can eject the top plate 7 and the top rod 8 from the inside of the drill body 1.

[0038] The number of the slide block 10 and the slide groove 11 is set to two, so as to facilitate the drill body 1 to slide in the slide groove 11 in cooperation with the slide block 10 .

[0039] The top plate 7 is slidably connected to the inside of the drill body 1 , and the slider 10 is slidably connected to the inside of the drill body 1 .

[0040] The implementation principle of a drill bit for stainless steel material processing in the embodiment of the present application is as follows: the device is placed in a suitable position, and by setting a pull-out groove 4 opened inside the drill body 1, when the drill body 1 is installed inside the device, after a long period of use, the pull-out plate 5 and the connecting rod 6 are used to squeeze downward inside the drill body 1, and then the slider 10 slidably connected inside the slide groove 11 is used to drive the top plate 7 and the push rod 8 inside the drill body 1 so as to squeeze and eject the drill body 1 and the device connection end, which is convenient for the staff to replace the drill body 1 that has been used for a long time, and brings convenience to the staff's use. By setting the mounting hole 9 opened inside the pull-out plate 5, the height of the connecting rod 6 inside the pull-out plate 5 can be adjusted, which is convenient for the staff to adjust the height of the connecting rod 6 inside the pull-out plate 5 by the hand force point, so that the staff can eject the top plate 7 and the push rod 8 from the inside of the drill body 1.

[0041] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A drill bit for stainless steel processing, characterized in that: It comprises a drill body (1), a limiting collar (2) is fixedly connected to the surface of the drill body (1), and a guard handle (3) is fixedly connected to the left and right sides of the limiting collar (2); The left and right ends of the drill body (1) are provided with pull-out grooves (4), the interior of the pull-out groove (4) is slidably connected with a pull-out plate (5), the interior of the pull-out plate (5) is threadedly connected with a connecting rod (6), the right and left sides of the pull-out plate (5) are fixedly connected with a push rod (8), the bottom of the push rod (8) is welded with a push plate (7), the interior of the pull-out plate (5) is provided with a mounting hole (9), the upper and lower ends of the inner wall of the drill body (1) are provided with sliding grooves (11), and the interior of the sliding groove (11) is slidably connected with a slider (10).

2. A drill bit for stainless steel processing as claimed in claim 1, characterized in that: The slide block (10) is fixedly connected to the upper end and the lower end of the push rod (8); the guard handle (3) is symmetrically distributed with the limiting collar (2) as the center; and the drawing groove (4) is symmetrically distributed with the drill body (1) as the center.

3. A drill bit for stainless steel processing as claimed in claim 1, characterized in that: The pull-out plate (5) and the connecting rod (6) are symmetrically distributed with the drill body (1) as the center, and the mounting holes (9) are symmetrically distributed with the drill body (1) as the center.

4. A drill bit for stainless steel processing as claimed in claim 3, characterized in that: The interior of the draw-out groove (4) is slidably connected to a push rod (8), the interior of the draw-out groove (4) is slidably connected to a top plate (7), and the sliding blocks (10) are symmetrically distributed with the push rod (8) as the center.

5. A drill bit for stainless steel processing as claimed in claim 1, characterized in that: The slide groove (11) is symmetrically distributed with the drill body (1) as the center, and a push rod (8) is slidably connected inside the slide groove (11).

6. A drill bit for stainless steel processing as claimed in claim 5, characterized in that: A pull-out plate (5) and a connecting rod (6) are provided at the bottom of the protective handle (3), and the sliding block (10) is slidably connected inside the drill body (1).

7. A drill bit for stainless steel processing as claimed in claim 6, characterized in that: The top plate (7) is slidably connected to the inside of the drill body (1), and the sliding block (10) is slidably connected to the inside of the drill body (1).

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