Cylindrical drill production polishing equipment

By designing a cylinder drill production and grinding equipment including fixed components and a retractable clamping plate, the problem that existing equipment requires multiple fixtures when dealing with cylinder drills of multiple specifications and sizes is solved, and the equipment is versatile and flexible, reducing cost and operational complexity.

CN222986507UActive Publication Date: 2025-06-17HUNAN HENGMAI MACHINERY CO LTD
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Patent Information

Application Number
CN202422180171.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-06-17
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

Existing cylinder drill production and grinding equipment requires the preparation of a variety of different fixtures when handling cylinder drills of various specifications and sizes, which increases production costs and operational complexity.

Method used

A cylinder drill production and grinding device is designed including a fixing assembly and a retractable clamping plate. The fixing assembly drives bevel gears and threaded sleeve rods through the drive motor to achieve umbrella support and fixation of the clamping plate; the retractable clamping plate can adapt to barrel drills of different diameters.

Benefits of technology

The equipment can easily adapt to barrel drills of different diameters, improving the versatility and flexibility of the equipment, reducing the need and cost of replacing the fixtures, and ensuring the accuracy and safety of polishing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cylindrical drill production, and particularly relates to cylindrical drill production polishing equipment which comprises a bottom plate. A sliding groove is formed in the bottom plate; a sliding frame is connected into the sliding groove in a sliding mode. A fixing assembly is arranged on the sliding frame; the fixing assembly comprises a fixing column; one end of the right side of the fixed column is fixed on the sliding frame; a driving shaft is rotationally connected into the fixed column; one end of the right side of the driving shaft penetrates through the sliding frame and is connected with a driving motor; through the arrangement of the fixing assembly and the adoption of the telescopic clamping plate, the equipment can easily adapt to barrel drills with different diameters for fixing, the universality and flexibility of the equipment are greatly improved through the design, the same equipment can process barrel drills with various specifications, and the requirement and cost for replacing a clamp are reduced; the clamping plate is fixed in the cylindrical drill in an umbrella-shaped supporting mode, and the structure can provide stable clamping force and ensure that the cylindrical drill cannot move or shake in the polishing process.
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Description

Technical Field

[0001] The utility model relates to the technical field of cylinder drill production, in particular to a cylinder drill production and grinding device. Background Technique

[0002] A cylinder drill is a special drilling tool that works by cutting an annular groove. The core can be broken by a hammer drill or a spiral drill bit. The application of the cylinder drill is very extensive, especially in the construction of rock stratum geology. It is one of the most basic and commonly used drilling tools. According to different welding cutting rings, the cylinder drill is divided into four types: CB-I, CB-II, CB-III, and CB-IV.

[0003] A cylinder drill production and grinding device is a device that grinds the surface when the cylinder drill production is completed, grinds the burrs on the surface of the cylinder drill. The main part of the device is a grinding device composed of a grinding wheel, a grinding head or other grinding tools made of suitable materials. These tools need to have high hardness, wear resistance and good cutting performance in order to effectively remove the burrs and uneven parts on the surface of the cylinder drill.

[0004] When grinding with the existing grinding equipment, a special fixture is required to fix the cylinder drill. If the fixture can only fix the cylinder drill with a specific diameter or size, then for the cylinder drills with various specifications and sizes on the production line, a variety of different fixtures need to be prepared, which not only increases the production cost, but also reduces the production efficiency. At the same time, every time the cylinder drill specification is changed, the corresponding fixture needs to be replaced, which increases the complexity of the operation and the time cost. Therefore, a cylinder drill production and grinding device is proposed for the above problems. Content of the Utility Model

[0005] In order to make up for the deficiencies of the existing technology and solve at least one technical problem proposed in the background technique, the utility model proposes a cylinder drill production and grinding device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a cylinder drill production and grinding device described in the utility model includes a bottom plate; a chute is opened on the bottom plate; a sliding frame is slidably connected in the chute; a fixing component is arranged on the sliding frame; the fixing component includes a fixing column; the right end of the fixing column is fixed on the sliding frame; a driving shaft is rotatably connected in the fixing column; the right end of the driving shaft passes through the sliding frame and is connected with a driving motor; the driving motor is fixed on the sliding frame; two bevel gears one are installed at the right end of the driving shaft; a bevel gear two is meshed and connected with the bevel gear one; a threaded sleeve rod is installed on the bevel gear two; a screw rod one is threadedly connected to the threaded sleeve rod; two screw rods one are connected with the same clamping plate; three clamping plates are arranged.

[0007] Preferably, a shock absorption assembly is installed on the bottom plate; the shock absorption assembly includes a support frame; four telescopic rods are installed on the support frame; the four telescopic rods are arranged at the four corners of the bottom of the support frame; a shock absorption spring is sleeved on the telescopic rod; both ends of the shock absorption spring are fixed on the support frame and the bottom plate respectively.

[0008] Preferably, four pulley frames are lapped on the inner side surface of the support frame; the four pulley frames are arranged at the four corners of the inner side of the support frame; sliding wheels are installed on the pulley frames.

[0009] Preferably, a connecting block is fixedly connected to the sliding frame; a multi-stage hydraulic rod is connected to the connecting block and the multi-stage hydraulic rod is fixed on the bottom plate.

[0010] Preferably, a fixed bracket is installed on the bottom plate; a sliding frame is slidably connected to the fixed bracket.

[0011] Preferably, a first hydraulic rod is slidably connected to the sliding frame; a grinding device is installed at the bottom of the first hydraulic rod; a splash-proof plate is installed on the first hydraulic rod; the splash-proof plate is arranged above the grinding device.

[0012] Preferably, a connecting pipe is installed on the splash-proof plate; a sprinkler head is installed at the bottom of the connecting pipe.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. For the barrel drill production and grinding equipment of the present utility model, by setting the fixing component and adopting the retractable clamping plate, the equipment can easily adapt to barrel drills with different diameters for fixing. This design greatly improves the versatility and flexibility of the equipment, enables the same equipment to process barrel drills of various specifications, and reduces the need and cost of replacing fixtures; the clamping plate is fixed inside the barrel drill in an umbrella-shaped support manner, and this structure can provide a stable clamping force to ensure that the barrel drill will not move or shake during the grinding process, which helps to improve the grinding accuracy and quality and reduce the risk of safety accidents at the same time.

[0015] 2. For the barrel drill production and grinding equipment of the present utility model, by setting the shock absorption assembly, the shock absorption assembly can effectively reduce the impact force when the barrel drill is placed on the support frame through the cooperation of the shock absorption spring and the telescopic rod. This reduction effect helps to protect the overall structure of the equipment, reduce component damage or deformation caused by sudden impact, and thus extend the service life of the equipment. Description of the Drawings

[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0017] Figure 1 Schematic diagram of the three-dimensional structure in the present invention;

[0018] Figure 2 Schematic diagram of the bottom plate structure in the present invention;

[0019] Figure 3 Schematic diagram of the fixing component structure in the present invention;

[0020] Figure 4 Schematic diagram of the shock absorption component structure in the present invention;

[0021] Figure 5 Schematic diagram of the sliding frame structure in the present invention.

[0022] In the figure: 1, bottom plate; 2, chute; 3, sliding frame; 4, fixing component; 41, driving motor; 42, fixing column; 43, driving shaft; 44, bevel gear one; 45, bevel gear two; 46, threaded sleeve rod; 47, screw rod one; 48, clamping plate; 5, shock absorption component; 51, support frame; 52, telescopic rod; 53, shock absorption spring; 6, pulley frame; 7, sliding wheel; 8, multi-stage hydraulic rod; 9, connecting block; 10, fixing bracket; 11, sliding frame; 12, hydraulic rod one; 13, grinding equipment; 14, connecting pipe; 15, spraying head; 16, splash guard. Detailed implementation manners

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0024] Such as Figures 1-5As shown in the figure, a production and grinding equipment for cylinder drills includes a bottom plate 1; a chute 2 is provided on the bottom plate 1; a sliding frame 3 is slidably connected in the chute 2; a fixing component 4 is arranged on the sliding frame 3; the fixing component 4 includes a fixing column 42; the right end of the fixing column 42 is fixed on the sliding frame 3; a driving shaft 43 is rotatably connected in the fixing column 42; the right end of the driving shaft 43 passes through the sliding frame 3 and is connected with a driving motor 41; the driving motor 41 is fixed on the sliding frame 3; two first bevel gears 44 are installed at the right end of the driving shaft 43; a second bevel gear 45 is meshed with the first bevel gear 44; a threaded sleeve rod 46 is installed on the second bevel gear 45; a first screw rod 47 is threadedly connected to the threaded sleeve rod 46; two first screw rods 47 are connected to the same clamping plate 48; three clamping plates 48 are provided; during operation, the clamping plates 48 on the fixing component 4 are inserted into the cylinder drill. The driving motor 41 drives the driving shaft 43 to rotate. The driving shaft 43 drives the first bevel gear 44 connected thereto to rotate on the fixing column 42. Further, the first bevel gear 44 drives the second bevel gear 45 meshed therewith to rotate. Further, the second bevel gear 45 drives the threaded sleeve rod 46 to rotate on the fixing column 42, so that the threaded sleeve rod 46 drives the first screw rod 47 threadedly connected thereto to rotate and extend outwards. Further, the first screw rod 47 drives the three clamping plates 48 to support in the cylinder drill in an umbrella shape, thereby fixing the cylinder drill for subsequent grinding. By setting the fixing component 4 and adopting the retractable clamping plate 48, the equipment can easily adapt to cylinder drills of different diameters for fixing. This design greatly improves the versatility and flexibility of the equipment, enables the same equipment to process cylinder drills of multiple specifications, and reduces the need and cost of replacing fixtures. The clamping plate 48 is fixed in the cylinder drill in an umbrella-shaped support manner. This structure can provide a stable clamping force, ensure that the cylinder drill does not move or shake during the grinding process, which helps to improve the grinding accuracy and quality, and at the same time reduces the risk of safety accidents.

[0025] Further, as Figure 1 、 2As shown in , 4, a shock absorbing assembly 5 is installed on the bottom plate 1; the shock absorbing assembly 5 includes a support frame 51; four telescopic rods 52 are installed on the support frame 51; the four telescopic rods 52 are arranged at the four corners of the bottom of the support frame 51; a shock absorbing spring 53 is sleeved on the telescopic rod 52; the two ends of the shock absorbing spring 53 are respectively fixed on the support frame 51 and the bottom plate 1; when working, the barrel drill is placed on the support frame 51 on the shock absorbing assembly 5, and the shock absorbing spring 53 at the bottom of the support frame 51 uses its elastic characteristics to drive the telescopic rod 52 to reduce the force of placement, and at the same time assists in supporting the barrel drill during grinding. ; The shock absorbing assembly 5 can effectively reduce the impact force of the barrel drill placed on the support frame 51 through the cooperation of the shock absorbing spring 53 and the telescopic rod 52. This mitigation effect helps to protect the overall structure of the equipment and reduce damage or deformation of components caused by sudden impact, thereby extending the service life of the equipment; during the grinding process, the shock absorbing assembly 5 can assist in supporting the barrel drill and reduce displacement or shaking caused by vibration, which helps to improve the grinding accuracy and stability and ensure that the surface quality of the barrel drill meets the design requirements; at the same time, the use of the shock absorbing assembly 5 can also reduce the noise and vibration generated by the equipment during operation.

[0026] Further, such as Figure 1 , 2 As shown, the inner side of the support frame 51 is overlapped with four pulley frames 6, and the four pulley frames 6 are arranged at the four inner corners of the support frame 51; the pulley frames 6 are installed with sliding wheels 7; when working, the four sliding wheels 7 cooperate with the shock absorbing assembly 5 to assist in supporting the barrel drill during grinding. At the same time, when changing the grinding position of the barrel drill, the fixed barrel drill is loosened by the fixing assembly 4, and then the barrel drill is rotated so that the barrel drill slides on the sliding wheels 7, and then the grinding position is adjusted. After the adjustment is completed, it is fixed by the fixing assembly 4; through the design of the sliding wheel 7, when the grinding position of the barrel drill needs to be changed, the barrel drill can be easily rotated to slide on the sliding wheel 7, so as to quickly adjust to the required grinding position. This design greatly simplifies the adjustment process and improves the grinding efficiency; during the grinding process, the sliding wheel 7 cooperates with the shock absorbing assembly 5 to provide a more stable support for the barrel drill, and this stability helps to reduce the displacement or shaking caused by vibration, thereby improving the accuracy and stability of grinding.

[0027] Further, such as Figure 2As shown, a connecting block 9 is fixedly connected to the carriage 3; a multi-stage hydraulic rod 8 is connected to the connecting block 9, and the multi-stage hydraulic rod 8 is fixed on the bottom plate 1; during operation, the cylinder drill is placed on the support frame 51 of the shock absorption assembly 5, and then the multi-stage hydraulic rod 8 pushes the carriage 3 to slide in the chute 2 on the bottom plate 1 through the connecting block 9, so that the clamping plate 48 on the fixing assembly 4 on the carriage 3 enters the inside of the cylinder drill, and then the cylinder drill is fixed by the fixing assembly 4 for grinding; the length and thrust of the multi-stage hydraulic rod 8 can be adjusted as needed to adapt to the fixation of cylinder drills of different sizes and lengths. This flexibility enables the equipment to handle more types of cylinder drills, improving the versatility and adaptability of the equipment.

[0028] Furthermore, as Figure 1 , 5 shown, a fixing bracket 10 is installed on the bottom plate 1; a sliding frame 11 is slidably connected to the fixing bracket 10; a first hydraulic rod 12 is slidably connected to the sliding frame 11; a grinding device 13 is installed at the bottom of the first hydraulic rod 12; a splash guard 16 is installed on the first hydraulic rod 12; the splash guard 16 is arranged above the grinding device 13; during operation, the sliding frame 11 slides on the fixing bracket 10, and the first hydraulic rod 12 slides on the sliding frame 11 to adjust the grinding position. The first hydraulic rod 12 pushes the grinding device 13 to the grinding position, and then the grinding device 13 performs grinding. The splash guard 16 is fixed above the grinding device 13 in an umbrella shape, which can reduce the splash of debris generated during grinding.

[0029] Furthermore, as Figure 5 shown, a connecting pipe 14 is installed on the splash guard 16; a spraying head 15 is installed at the bottom of the connecting pipe 14; during operation, an external grinding fluid pipeline is connected to the connecting pipe 14, so that the grinding fluid is sprayed on the grinding area through the spraying head 15 connected to the connecting pipe 14, reducing the influence of too high temperature in the grinding area on the grinding accuracy.

[0030] Working principle: During operation, the clamping plate 48 on the fixed component 4 is inserted into the internal part of the core drill. The driving motor 41 drives the driving shaft 43 to rotate. The driving shaft 43 drives the first bevel gear 44 connected thereto to rotate on the fixed column 42. Further, the first bevel gear 44 drives the second bevel gear 45 meshed and connected thereto to rotate. Further, the second bevel gear 45 drives the threaded sleeve rod 46 to rotate on the fixed column 42, so that the threaded sleeve rod 46 drives the first screw rod 47 threadedly connected thereto to rotate and extend outwards. Further, the first screw rod 47 drives the three clamping plates 48 to support in the core drill in an umbrella shape, thereby fixing the core drill for subsequent grinding; During operation, the core drill is placed on the support frame 51 of the shock absorption component 5. The shock absorption springs 53 at the bottom of the support frame 51 drive the telescopic rods 52 by using their elastic characteristics to slow down the placing force, and at the same time assist in supporting the core drill during grinding; Through the cooperation of the shock absorption springs 53 and the telescopic rods 52, the shock absorption component 5 can effectively slow down the impact force when the core drill is placed on the support frame 51. This slowing effect helps to protect the overall structure of the equipment, reduce component damage or deformation caused by sudden impacts, and thus extend the service life of the equipment; During operation, the four sliding wheels 7 cooperate with the shock absorption component 5 to assist in supporting the core drill during grinding. At the same time, when changing the grinding position of the core drill, the fixed component 4 releases the fixed core drill, and then the core drill is rotated so that the core drill slides on the sliding wheels 7, and then the grinding position is adjusted. After the adjustment is completed, the fixed component 4 fixes it; During operation, the core drill is placed on the support frame 51 of the shock absorption component 5, and then the multi-stage hydraulic rod 8 pushes the sliding frame 3 to slide in the chute 2 on the bottom plate 1 through the connecting block 9, so that the clamping plate 48 on the fixed component 4 on the sliding frame 3 enters the internal part of the core drill, and then the fixed component 4 fixes the core drill for grinding; During operation, the sliding frame 11 slides on the fixed support 10, and the first hydraulic rod 12 slides on the sliding frame 11, and then the grinding position is adjusted. The first hydraulic rod 12 pushes the grinding device 13 to reach the grinding position, and then the grinding device 13 performs grinding. The splash-proof plate 16 is fixed above the grinding device 13 in an umbrella shape, which can reduce the splashing of debris generated during grinding; During operation, an external grinding fluid pipeline is connected to the connecting pipe 14, so that the grinding fluid is sprayed on the grinding area through the spray heads 15 connected to the connecting pipe 14.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A barrel drill production and grinding device, comprising a base plate (1); characterized in that: The bottom plate (1) is provided with a slide groove (2); a slide frame (3) is slidably connected in the slide groove (2); a fixing assembly (4) is provided on the slide frame (3); the fixing assembly (4) comprises a fixing column (42); a right end of the fixing column (42) is fixed on the slide frame (3); a driving shaft (43) is rotatably connected in the fixing column (42); a right end of the driving shaft (43) passes through the slide frame (3) and is connected to a driving motor (41); The driving motor (41) is fixed on the slide (3); two bevel gears (44) are installed on the right end of the driving shaft (43); the bevel gear (44) is meshedly connected with the bevel gear (45); a threaded sleeve (46) is installed on the bevel gear (45); a screw rod (47) is threadedly connected to the threaded sleeve (46); the two screw rods (47) are connected to the same clamping plate (48); three clamping plates (48) are provided.

2. A barrel drill production and grinding device (13) as claimed in claim 1, characterized in that: A shock absorbing assembly (5) is installed on the bottom plate (1); the shock absorbing assembly (5) comprises a support frame (51); four telescopic rods (52) are installed on the support frame (51); the four telescopic rods (52) are arranged at four corners of the bottom of the support frame (51); a shock absorbing spring (53) is sleeved on the telescopic rod (52); two ends of the shock absorbing spring (53) are respectively fixed on the support frame (51) and the bottom plate (1).

3. A barrel drill production and grinding device (13) as claimed in claim 2, characterized in that: Four pulley frames (6) are overlapped on the inner side of the support frame (51), and the four pulley frames (6) are arranged at the four inner corners of the support frame (51); and sliding wheels (7) are installed on the pulley frames (6).

4. The barrel drill production and grinding device (13) according to claim 1, characterized in that: A connecting block (9) is fixedly connected to the slide (3); a multi-stage hydraulic rod (8) is connected to the connecting block (9), and the multi-stage hydraulic rod (8) is fixed on the bottom plate (1).

5. The barrel drill production and grinding device (13) according to claim 1, characterized in that: A fixed bracket (10) is installed on the bottom plate (1); and a sliding bracket (11) is slidably connected to the fixed bracket (10).

6. A barrel drill production and grinding device (13) as claimed in claim 5, characterized in that: A hydraulic rod 1 (12) is slidably connected to the sliding frame (11); a grinding device (13) is installed at the bottom of the hydraulic rod 1 (12); a splash plate (16) is installed on the hydraulic rod 1 (12); and the splash plate (16) is arranged above the grinding device (13).

7. A barrel drill production and grinding device (13) as claimed in claim 6, characterized in that: A connecting pipe (14) is installed on the splash plate (16); and a spray head (15) is installed at the bottom of the connecting pipe (14).