Woodworking flat drill grinding machine with clamp structure
By designing a clamping structure with a limiting ramp and a positioning platform on the grinding machine, combined with a transmission rod driven by a hydraulic rod and a servo motor, the problems of unstable clamping and inconvenient angle adjustment during flat drill grinding were solved, achieving stable clamping and flexible angle adjustment, thus improving the safety and accuracy of the machining process.
Patent Information
- Application Number
- CN202520192662.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-07
AI Technical Summary
When grinding woodworking flat drills on a grinding machine, traditional jigs are unstable and unsafe, difficult to adapt to flat drills of different diameters, and inconvenient to adjust the grinding angle.
A clamping structure was designed, including a limiting ramp and a positioning platform. The flat drill is stably clamped and fixed by a hydraulic rod, and the grinding angle is flexibly adjusted by a transmission rod driven by a servo motor.
It enables stable clamping of flat drills of different diameters and flexible adjustment of grinding angles, improving processing stability and precision, and ensuring safety and efficiency.
Smart Images

Figure CN223734511U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to woodworker flat drill grinding machine technical field, specifically is a kind of woodworker flat drill grinding machine with fixture structure. BACKGROUND
[0002] The appearance of woodworker flat drill is relatively unique, and the drill body is flat. This shape design has many advantages. First, in wood processing, flat drill can more easily enter the wood surface, and compared with some round drill bits, it can more smoothly start drilling operation. The flat blade can effectively cut between wood fibers, reducing excessive damage to wood fibers, so that a smoother and neater hole is drilled. In terms of material, woodworker flat drill is usually made of tough metal, such as high-quality carbon steel or alloy steel, which ensures the hardness and wear resistance of the drill bit, which can withstand long-time drilling work without easy wear and deformation. In use, woodworker flat drill is suitable for various wood, whether it is softwood such as pine, or hardwood such as oak, etc. It can be used with hand tools, such as hand drill, and can also be installed on electric tools, such as small electric drill, to improve drilling efficiency. In traditional woodworking, such as furniture making, wood building components, etc., woodworker flat drill plays an irreplaceable role, which can accurately drill holes for installing mortise and tenon structure or fixing screws and other connectors.
[0003] When processing woodworker flat drill through grinding machine, the woodworker flat drill to be processed needs to be clamped and fixed to facilitate polishing by grinding wheel. Since the surface of the flat drill needs to be polished at an angle, the angle of the grinding wheel needs to be adjusted constantly during polishing. The grinding wheel is not only unstable but also unsafe during adjustment. UTILITY MODEL CONTENTS
[0004] To solve the above technical problems, the utility model provides a woodworker flat drill grinding machine with fixture structure, which comprises a workbench, a grinding machine body is installed on the top of the workbench, and a clamp assembly is installed on the top of the workbench.
[0005] The clamp assembly comprises a mounting table, a mounting plate is fixedly connected to the left end of the mounting table, a servo motor is installed on the top of the mounting plate, a transmission rod is fixedly connected to the output end of the servo motor, a pressing table is fixedly connected to the right end of the transmission rod, a fixed plate is fixedly connected to the top of the pressing table, a hydraulic rod is installed in the fixed plate, a pressing plate is fixedly connected to the output end of the hydraulic rod, a positioning table is fixedly connected to the bottom of the pressing plate, a clamping table is fixedly connected to the bottom of the inner wall of the pressing table, a mounting sleeve is fixedly connected to the left end of the clamping table, a return spring is installed in the mounting sleeve, and a limiting inclined table is fixedly connected to the right end of the return spring.
[0006] By the above technical scheme, the limiting inclined table and the positioning table are arranged, the hydraulic rod is started, the hydraulic rod drives the pressing plate and the positioning table to move downward until the surface of the positioning table contacts the surface of the limiting inclined table, and when the positioning table continuously moves downward, the limiting inclined table is pressed by the reset spring at the rear end of the limiting inclined table until the bottom of the flat drill contacts the inner wall bottom of the pressing table, and the left and right ends of the flat drill contact the inclined surface of the limiting inclined table, and the limiting inclined table and the positioning table facilitate positioning, clamping and fixing of flat drills with different diameters.
[0007] As a further improvement of the above scheme, the clamp assembly is located at the left end of the grinding machine body, and the transmission rod penetrates the mounting table.
[0008] By the above technical scheme, the transmission rod is driven to rotate by the servo motor, the transmission rod drives the whole pressing table to rotate, and the grinding angle of the flat drill is adjusted during grinding.
[0009] As a further improvement of the above scheme, the bottom of the hydraulic rod penetrates the top of the pressing table.
[0010] By the above technical scheme, the output end of the hydraulic rod provides stable pressing force to ensure the stability of the workpiece during grinding.
[0011] As a further improvement of the above scheme, the number of limiting inclined tables is two, and the limiting inclined tables are symmetrically distributed at the top center of the clamping table.
[0012] By the above technical scheme, the two inclined tables help to balance the force distribution, prevent the workpiece from shifting during processing, and ensure stable positioning and limiting of the flat drill during processing.
[0013] As a further improvement of the above scheme, the limiting inclined table is located inside the clamping table.
[0014] By the above technical scheme, the internal installation method can better protect the limiting inclined table, ensure its stability during operation, and avoid interference from external factors.
[0015] As a further improvement of the above scheme, the bottom of the workbench is fixedly connected with a connecting table, and the bottom of the connecting table is fixedly connected with a supporting foot pad.
[0016] By the above technical scheme, a stable supporting foundation is provided to ensure stable operation of the whole grinding machine.
[0017] As a further improvement of the above scheme, the number of supporting foot pads is four, and the supporting foot pads are symmetrically distributed at the bottom center of the connecting table.
[0018] Through the technical scheme, the design of the four-point support enhances the stability of the overall structure, disperses the weight, reduces the vibration, and improves the service life and processing precision of the equipment.
[0019] Compared with the prior art, the utility model has the advantages of:
[0020] The utility model discloses a limit inclined platform and positioning platform are set up, start hydraulic rod, and hydraulic rod will drive pressing plate and positioning platform to move down until the surface of positioning platform and the surface of limit inclined platform contact, and when positioning platform continuously moves down, positioning platform according to limit inclined platform will drive limit inclined platform to extrude reset spring of rear end, until the bottom of flat drill and the inner wall bottom of pressing platform contact, and the left and right ends of flat drill and the inclined surface of limit inclined platform contact, and through limit inclined platform and positioning platform, different diameter flat drills are positioned and clamped fixed.
[0021] The utility model discloses a transmission rod is set up, and start servo motor, and servo motor will drive transmission rod to rotate, and transmission rod rotation drives the whole of pressing platform to rotate, and it is convenient to adjust the polishing angle of flat drill when polishing flat drill. DRAWINGS
[0022] Figure 1 It is overall structure schematic diagram of the utility model;
[0023] Figure 2 It is overall structure schematic diagram of the utility model clamp assembly;
[0024] Figure 3 It is overall installation structure schematic diagram of the utility model pressing plate;
[0025] Figure 4 It is overall connection structure schematic diagram of the utility model limit inclined platform;
[0026] Figure 5 It is overall bottom structure schematic diagram of the utility model.
[0027] In the drawing: 1, workbench;2, grinding machine body;3, clamp assembly;31, installation platform;32, mounting plate;33, servo motor;34, transmission rod;35, pressing platform;36, fixed plate;37, hydraulic rod;38, pressing plate;39, positioning platform;310, card platform;311, mounting sleeve;312, reset spring;313, limit inclined platform;4, connecting platform;5, support foot pad. DETAILED DESCRIPTION
[0028] Next, the utility model is further described in combination with the drawings and specific embodiments, and it should be explained that, under the premise of not conflicting, the following described each embodiment or each technical feature can be combined to form a new embodiment.
[0029] Embodiment:
[0030] Please combine Figures 1-5 The wood flat drill grinding machine with clamp structure of the embodiment comprises a workbench 1, a grinding machine body 2 is installed on the top of the workbench 1, and a clamp assembly 3 is installed on the top of the workbench 1;
[0031] The clamp assembly 3 comprises a mounting table 31, a mounting plate 32 is fixedly connected to the left end of the mounting table 31, a servo motor 33 is installed on the top of the mounting plate 32, a transmission rod 34 is fixedly connected to the output end of the servo motor 33, a pressing table 35 is fixedly connected to the right end of the transmission rod 34, a fixed plate 36 is fixedly connected to the top of the pressing table 35, a hydraulic rod 37 is installed in the fixed plate 36, a pressing plate 38 is fixedly connected to the output end of the hydraulic rod 37, a positioning table 39 is fixedly connected to the bottom of the pressing plate 38, a clamping table 310 is fixedly connected to the inner wall of the bottom of the pressing table 35, an installation sleeve 311 is fixedly connected to the left end of the clamping table 310, a reset spring 312 is installed in the installation sleeve 311, a limiting inclined table 313 is fixedly connected to the right end of the reset spring 312, the limiting inclined table 313 and the positioning table 39 facilitate positioning and clamping of flat drills with different diameters, the transmission rod 34 is started, the servo motor 33 drives the transmission rod 34 to rotate, and the overall transmission rod 34 drives the pressing table 35 to rotate, so that the grinding angle of the flat drill can be adjusted during grinding.
[0032] The clamp assembly 3 is located at the left end of the grinding machine body 2, and the transmission rod 34 penetrates the mounting table 31.
[0033] The bottom of the hydraulic rod 37 penetrates the top of the pressing table 35.
[0034] The number of limiting inclined tables 313 is two, and the limiting inclined tables 313 are distributed in the center of the top of the clamping table 310 in a symmetrical manner.
[0035] The limiting inclined table 313 is located in the interior of the clamping table 310, and the internal installation mode can better protect the limiting inclined table.
[0036] The bottom of the workbench 1 is fixedly connected with a connecting table 4, and the bottom of the connecting table 4 is fixedly connected with support foot pads 5.
[0037] The number of support foot pads 5 is four, and the support foot pads 5 are distributed in the center of the bottom of the connecting table 4 in a symmetrical manner, and the four-point support design enhances the stability of the overall structure and disperses the weight.
[0038] The implementation principle of the wood flat drill grinding machine with the clamp structure in the embodiment of the application is as follows: when the wood flat drill is polished, the flat drill is first placed between the two limiting inclined tables 313, then the hydraulic rod 37 is started, the hydraulic rod 37 drives the pressing plate 38 and the positioning table 39 to move downward until the surface of the positioning table 39 contacts the surface of the limiting inclined table 313, and when the positioning table 39 continuously moves downward, the positioning table 39 drives the limiting inclined table 313 to extrude the reset spring 312 at the rear end of the limiting inclined table 313 until the bottom of the flat drill contacts the inner wall bottom of the pressing table 35, and the left and right ends of the flat drill contact the inclined surfaces of the limiting inclined tables 313, and the limiting inclined tables 313 and the positioning table 39 facilitate positioning and clamping and fixing of flat drills with different diameters.
[0039] The transmission rod 34 is started, the servo motor 33 drives the transmission rod 34 to rotate, the transmission rod 34 drives the whole pressing table 35 to rotate, and the polishing angle of the flat drill is adjusted during polishing of the flat drill.
[0040] The above-mentioned embodiment is only a preferred embodiment of the application, and cannot be used to limit the range of protection of the application, and any non-essential change and replacement made by a person skilled in the art on the basis of the application belongs to the range of protection of the application.
Claims
1. A wood working flat drill grinder having a jig structure, characterized by: Including workbench (1), workbench (1) top mounting grinding machine body (2), workbench (1) top mounting fixture assembly (3); The fixture assembly (3) includes a mounting table (31), the left end of the mounting table (31) is fixedly connected with a mounting plate (32), the top of the mounting plate (32) is provided with a servo motor (33), the output end of the servo motor (33) is fixedly connected with a transmission rod (34), the right end of the transmission rod (34) is fixedly connected with a pressing table (35), the top of the pressing table (35) is fixedly connected with a fixed plate (36), the inside of the fixed plate (36) is provided with a hydraulic rod (37), the output end of the hydraulic rod (37) is fixedly connected with a pressing plate (38), the bottom of the pressing plate (38) is fixedly connected with a positioning table (39), the inner wall of the pressing table (35) is fixedly connected with a clamping table (310), the left end of the clamping table (310) is fixedly connected with a mounting sleeve (311), the inside of the mounting sleeve (311) is provided with a reset spring (312), the right end of the reset spring (312) is fixedly connected with a limiting inclined table (313).
2. The wood flat drill grinder with a clamp structure according to claim 1, characterized in that: The fixture assembly (3) is located at the left end of the grinding machine body (2), and the transmission rod (34) penetrates the mounting table (31).
3. The wood flat drill grinder with a clamp structure according to claim 1, characterized in that: The bottom of the hydraulic rod (37) penetrates the top of the pressing table (35).
4. The wood flat drill grinder with a clamp structure according to claim 1, characterized in that: The number of the limiting inclined table (313) is two, and the limiting inclined table (313) is symmetrically distributed at the top center of the clamping table (310).
5. The wood flat drill grinder with a clamp structure according to claim 1, characterized in that: The limiting inclined table (313) is located inside the clamping table (310).
6. The wood flat drill grinder with a clamp structure according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected with a connecting table (4), and the bottom of the connecting table (4) is fixedly connected with a supporting foot pad (5).
7. A wood working flat drill grinder having a jig structure according to claim 6, characterized in that: The number of the supporting foot pad (5) is four, and the supporting foot pad (5) is symmetrically distributed at the bottom center of the connecting table (4).