Petroleum accessory manufacturing and grinding device
By using a three-set clamping plate and anti-slip texture design, combined with an adjusting screw and drill bit grinding mechanism, the problem of unstable drill bit clamping is solved, achieving stable clamping and precise grinding, thereby improving the service life and safety of the drill bit.
Patent Information
- Application Number
- CN202423203084.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-24
AI Technical Summary
In existing oil drill bit grinding devices, the drill bit is not securely clamped, causing it to shake and shift, affecting grinding accuracy and potentially leading to breakage, posing a safety hazard.
The drill bit is clamped from three directions by three sets of clamping plates. Anti-slip texture is used to improve stability. The drill bit is firmly fixed and precisely ground by adjusting the screw and the drill bit grinding mechanism.
This achieves stable clamping of the drill bit, improves grinding accuracy, avoids breakage, and ensures operational safety.
Smart Images

Figure CN223656641U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of grinding devices for drill bit parts of petroleum equipment, and specifically relates to a grinding device for manufacturing petroleum parts. Background Technology
[0002] Petroleum, a viscous, dark brown liquid, is known as the "blood of industry." It is an extremely important fossil fuel on Earth, widely used for energy supply, chemical raw materials, and the production of various petrochemical products. Petroleum is stored underground, thus requiring exploration and extraction. Some exploration and extraction equipment includes drill bits, which wear down over time. To extend their lifespan and reduce replacement frequency, most drill bits that are not completely worn out are ground. Clamping and securing the drill bit is a necessary step in the grinding process. Common drill bit grinding devices typically clamp and secure the drill bit at both ends. However, because drill bits are not cylindrical, they may wobble during grinding, causing them to shift and potentially resulting in inaccurate grinding positions, thus affecting the grinding effect.
[0003] Secondly, the deviation of the drill bit may cause it to break during the grinding process, rendering it unusable. Furthermore, the broken drill bit may fly out and pose a safety threat to the operator.
[0004] In summary, the lack of secure clamping and fixing of drill bits in the grinding device of oil extraction equipment poses some problems. Therefore, it is hoped that a new structure can be proposed to solve the above-mentioned technical problems. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a grinding device for manufacturing petroleum fittings, and to solve the problems mentioned in the background technology.
[0006] This utility model is achieved through the following technical solution: a grinding device for manufacturing petroleum fittings, comprising: a device body, an adjusting screw, and a drill bit grinding mechanism. The lower end of the device body is provided with a grinding table for support. The right end of the upper surface of the grinding table is provided with an adjusting column. The left side of the adjusting column is provided with a screw groove for placing the adjusting screw and cooperating with the adjusting slider. The inner side of the screw groove is provided with an adjusting screw for driving the drill bit grinding mechanism to move up and down. The left side of the adjusting column is provided with a drill bit grinding mechanism for grinding drill bits in petroleum extraction equipment.
[0007] In a preferred embodiment, a circular groove for placing a drill bit is provided at the center of the upper surface of the grinding table, and three sets of clamping grooves are provided on the upper surface of the grinding table and outside the circular groove in a circumferentially evenly distributed manner.
[0008] As a preferred embodiment, each of the three sets of clamping grooves has a clamping cylinder at the end away from the center of the circular groove on the inner side for driving the clamping plate to move.
[0009] The clamping cylinder has a clamping plate at one end near the center of the circular groove for clamping and fixing the drill bit. The side of the clamping plate near the center of the circular groove has anti-slip texture. Activating the three sets of clamping cylinders can push the three sets of clamping plates at the same time, so that the three sets of clamping plates can clamp and fix the drill bit at the same time from three directions, and the anti-slip texture can improve the clamping stability.
[0010] In a preferred embodiment, the inner sides of both ends of the clamping groove are provided with linear grooves for assisting the linear movement of the clamping plate near the center of the circular groove. The clamping plate is provided with linear slide rails at both ends, and the linear slide rails and linear grooves are movably engaged with each other.
[0011] In a preferred embodiment, the drill bit grinding mechanism has a grinding bracket at its left end, and a grinding motor for driving the grinding sleeve to rotate is provided on the inner left end of the grinding bracket. The grinding sleeve is provided below the grinding motor, and a grinding blade is provided on the inner side of the grinding sleeve. Starting the grinding motor can drive the grinding sleeve to rotate, so that the grinding blade on the inner side of the grinding sleeve can perform grinding operations on the drill bit.
[0012] In a preferred embodiment, the drill bit grinding mechanism has an adjusting slider at the right end of its internal components for movable engagement with the screw groove, the adjusting slider being movablely engaged with the screw groove.
[0013] In a preferred embodiment, a screw hole is formed vertically through the upper surface of the adjusting slider. The screw hole is threadedly connected to the adjusting screw. An adjusting motor is provided below the adjusting screw. When the adjusting motor is started, the adjusting screw is rotated. The adjusting screw, in conjunction with the screw hole, drives the drill bit grinding mechanism to move up and down, thereby facilitating the grinding operation of the drill bit.
[0014] After adopting the above technical solution, the beneficial effects of this utility model are as follows: By adding the main body of the device and the drill bit grinding mechanism, the ungrinded end of the drill bit is placed in the center of the circular groove. The three sets of clamping cylinders are activated to drive the three sets of clamping plates to move towards the center, so that the three sets of clamping plates, which are evenly distributed in a circle, simultaneously clamp and fix the drill bit. The anti-slip texture can improve the clamping stability, thereby achieving the effect of firmly clamping the drill bit. By adding the main body of the device, the adjusting screw and the drill bit grinding mechanism, the adjusting motor is activated to drive the adjusting screw to rotate. The adjusting screw, in conjunction with the screw hole, drives the drill bit grinding mechanism to move up and down, thereby facilitating the grinding operation of the drill bit. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of a petroleum fitting manufacturing and grinding device according to the present invention.
[0017] Figure 2 This is a schematic diagram of the main body of a grinding device for manufacturing petroleum fittings according to the present invention.
[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0019] Figure 4 This is a schematic diagram of the drill bit grinding mechanism in a petroleum fitting manufacturing and grinding device of this utility model.
[0020] In the figure, 100-device body, 101-grinding table, 102-clamping groove, 103-clamping cylinder, 104-clamping plate, 105-anti-slip texture, 106-linear slide groove, 107-linear slide rail, 108-circular groove, 109-adjusting column, 110-screw groove;
[0021] 200 - Adjusting screw;
[0022] 300-Drill bit grinding mechanism, 301-Adjusting slider, 302-Screw hole, 303-Grinding motor, 304-Grinding sleeve. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1 to 4 This utility model provides a technical solution: a grinding device for manufacturing petroleum fittings, including: a device body 100, an adjusting screw 200 and a drill bit grinding mechanism 300, wherein the lower end of the device body 100 is provided with a grinding table 101 for support.
[0025] The upper surface of the grinding table 101 is provided with an adjusting column 109 at the right end. The left side of the adjusting column 109 is provided with a screw groove 110 for placing the adjusting screw 200 and cooperating with the adjusting slider 301.
[0026] The screw groove 110 is provided with an adjusting screw 200 for driving the drill bit grinding mechanism 300 to move up and down, and the adjusting column 109 is provided with a drill bit grinding mechanism 300 for grinding the drill bit in the oil extraction equipment on the left side.
[0027] The grinding table 101 has a circular groove 108 for placing the drill bit at the center of its upper surface, and three sets of clamping grooves 102 are equally distributed in a circle on the upper surface of the grinding table 101 and the outer side of the circular groove 108.
[0028] Each of the three sets of clamping slots 102 has a clamping cylinder 103 at the end away from the center of the circular slot 108 on the inner side for moving the clamping plate 104.
[0029] The clamping cylinder 103 has a clamping plate 104 for clamping and fixing the drill bit at one end near the center of the circular groove 108. The side of the clamping plate 104 near the center of the circular groove 108 has anti-slip texture 105. Activating the three sets of clamping cylinders 103 can push the three sets of clamping plates 104 at the same time, so that the three sets of clamping plates 104 can clamp and fix the drill bit at the same time from three directions, and the anti-slip texture 105 can improve the clamping stability.
[0030] Linear slide grooves 106 are provided on the inner sides of the left and right ends of the clamping groove 102 near the center of the circular groove 108 to assist the linear movement of the clamping plate 104. Linear slide rails 107 are provided on the left and right ends of the clamping plate 104, and the linear slide rails 107 and the linear slide grooves 106 are movably engaged with each other.
[0031] The drill bit grinding mechanism 300 has a grinding bracket at its left end. The grinding bracket has a grinding motor 303 at its left end for rotating the grinding sleeve 304. The grinding sleeve 304 is located below the grinding motor 303. The grinding blade is located inside the grinding sleeve 304. Starting the grinding motor 303 can drive the grinding sleeve 304 to rotate, so that the grinding blade inside the grinding sleeve 304 can perform grinding operations on the drill bit.
[0032] Please see Figures 1-4As the first embodiment of this utility model: First, the user places the un-grinded end of the drill bit in the center of the circular groove, and then starts the three sets of clamping cylinders 103 to simultaneously drive the three sets of clamping plates 104 to move towards the center, so that the three sets of clamping plates 104, which are evenly distributed in a circle, clamp and fix the drill bit from three opposite directions at the same time. The anti-slip texture 105 on the side of the clamping plate 104 can improve the clamping stability. Second, the user starts the grinding motor 303 to drive the grinding sleeve 304 to rotate, so that the grinding blade on the inner side of the grinding sleeve 304 can perform grinding operations on the drill bit, thereby achieving the effect of firmly clamping the drill bit.
[0033] The drill bit grinding mechanism 300 has an adjusting slider 301 at its right end for moving and engaging with the screw groove 110. The adjusting slider 301 and the screw groove 110 move and engage with each other.
[0034] A screw hole 302 is formed vertically through the upper surface of the adjusting slider 301. The screw hole 302 is threadedly connected to the adjusting screw 200. An adjusting motor is provided below the adjusting screw 200. When the adjusting motor is started, it drives the adjusting screw 200 to rotate. With the adjustment screw 200 and the screw hole 302 in cooperation, the drill bit grinding mechanism 300 moves up and down, which facilitates the grinding operation of the drill bit.
[0035] Please see Figures 1-2 and Figure 4 As a second embodiment of this utility model: Based on the first embodiment above, the drill bits have different specifications and lengths. Users need to adjust the up and down position of the drill bit grinding mechanism 300 to adapt to the drill bit grinding operation. Starting the adjustment motor can drive the adjustment screw 200 to rotate. With the adjustment screw 200 cooperating with the screw hole 302, the drill bit grinding mechanism 300 is driven to move up and down, thereby facilitating the grinding operation of the drill bit.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A grinding and polishing apparatus for oil fittings manufacturing, comprising: The device body (100), adjusting screw (200) and drill grinding mechanism (300) are characterized in that: the lower end of the internal components of the device body (100) is provided with a grinding table (101) for support; The upper surface of the grinding table (101) is provided with an adjusting column (109) at the right end. The left side of the adjusting column (109) is provided with a screw groove (110) for placing the adjusting screw (200) and cooperating with the adjusting slider (301). The inner side of the screw groove (110) is provided with an adjusting screw (200) for driving the drill bit grinding mechanism (300) to move up and down, and the left side of the adjusting column (109) is provided with a drill bit grinding mechanism (300) for grinding the drill bit in the oil extraction equipment.
2. The oil fitting manufacturing and grinding device as described in claim 1, characterized in that: The grinding table (101) has a circular groove (108) at the center of its upper surface for placing a drill bit, and three sets of clamping grooves (102) are equally distributed in a circle on the upper surface of the grinding table (101) and outside the circular groove (108).
3. The oil fitting manufacturing and grinding device as described in claim 2, characterized in that: Each of the three sets of clamping grooves (102) is provided with a clamping cylinder (103) at one end away from the center of the circular groove (108) on the inner side for driving the clamping plate (104) to move. The clamping cylinder (103) has a clamping plate (104) for clamping and fixing the drill bit at one end near the center of the circular groove (108), and the clamping plate (104) has anti-slip texture (105) on one side near the center of the circular groove (108).
4. The oil fitting manufacturing and grinding device as described in claim 3, characterized in that: The inner sides of the left and right ends of the clamping groove (102) near the center of the circular groove (108) are provided with linear sliding grooves (106) for assisting the linear movement of the clamping plate (104). The left and right ends of the clamping plate (104) are provided with linear slide rails (107), and the linear slide rails (107) and the linear sliding grooves (106) are movably engaged with each other.
5. The oil fitting manufacturing and grinding device as described in claim 4, characterized in that: The drill bit grinding mechanism (300) has a grinding bracket at its left end. The grinding bracket has a grinding motor (303) at its left inner end for driving the grinding sleeve (304) to rotate. The grinding sleeve (304) is located below the grinding motor (303). The grinding blade is located inside the grinding sleeve (304).
6. The oil fitting manufacturing and grinding device as described in claim 1, characterized in that: The drill bit grinding mechanism (300) has an adjusting slider (301) at its right end for movable engagement with the screw groove (110), and the adjusting slider (301) and the screw groove (110) are movablely engaged with each other.
7. The oil fitting manufacturing and grinding device as described in claim 6, characterized in that: A screw hole (302) is formed vertically through the upper surface of the adjusting slider (301). The screw hole (302) is threadedly connected to the adjusting screw (200). An adjusting motor is provided below the adjusting screw (200).