Adjustable numerical control tool grinding device
By using an internal meshing gear pump to transport coolant in the tool grinding device, the high temperature problem during tool grinding is solved, and the grinding effect and product quality are improved.
Patent Information
- Application Number
- CN202421308710.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-11
AI Technical Summary
A large amount of heat is generated during tool grinding, which causes the temperature of the grinding wheel and tool to rise, affects the material performance and grinding effect, and may even cause the grinding wheel to break or tool deformation.
An adjustable CNC tool grinding device is designed. Through an internal meshing gear pump, the cooling liquid is continuously transported to the grinding site to reduce the impact of high temperature on the material.
It effectively reduces the high temperature generated by grinding, prevents grinding wheels from cracking and tool deformation, makes the grinding process more continuous and efficient, and improves the grinding effect and product quality.
Smart Images

Figure CN222609191U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a tool grinding device, in particular to an adjustable numerically controlled tool grinding device, belonging to the technical field of grinding devices. Background Art
[0002] Tool sharpening devices play a vital role in many fields such as machining, wood processing, etc. These devices are used to maintain the sharpness and precision of the tools, thus ensuring the efficiency of the machining process and the quality of the products.
[0003] Although the existing tool grinding device can achieve grinding through a grinding wheel, a motor and a tool fixing frame structure, the clamping plates of the fixing frame structure are close to each other during use, and the pressure exerted by the two clamping plates on the tool is relatively large, which can easily damage the tool.
[0004] A tool grinding device with announcement number CN219649395U includes a first clamping plate and a second clamping plate. The clamping force of the first clamping plate and the second clamping plate on the tool is adjusted by changing the deformation of the elastic member, which is beneficial to reduce the damage of the clamp to the drill bit and facilitates the protection of the tool.
[0005] In the above technical solution, the elastic part between the first clamping plate and the second clamping plate is changed to facilitate the protection of the tool. However, a large amount of heat will be generated during the tool grinding process, which will cause the temperature of the grinding wheel and the tool to rise, thereby affecting the performance of the material and the grinding effect. In severe cases, it may also cause the grinding wheel to break or the tool to deform. For this reason, we provide an adjustable CNC tool grinding device. Utility Model Content
[0006] The utility model provides an adjustable CNC tool grinding device to solve the problem that a large amount of heat is generated during the tool grinding process, which causes the temperature of the grinding wheel and the tool to rise, thereby affecting the performance of the material and the grinding effect, and in severe cases may also cause the grinding wheel to break or the tool to deform.
[0007] The utility model achieves the above-mentioned purpose through the following technical scheme: an adjustable CNC tool grinding device, comprising a grinding device body, a first base is fixed at the rear of the inner part of the grinding device body, a grinding clamping rod is installed in front of the first base, and a motor seat is fixedly installed at the inner bottom end of the grinding device body;
[0008] A first motor is fixedly installed above the motor seat, an internal gear pump is arranged on the outer wall surface above the first motor, a grinding disc is installed at the output end of the first motor, a liquid extraction pipe is connected to the rear of the internal gear pump, a filter head is installed at the bottom end of the liquid extraction pipe, and a liquid outlet pipe is connected to the front of the internal gear pump.
[0009] As a further solution of the utility model: a first axle nail is inherently provided on the left side of the front outer wall of the grinding device body, and a connecting block is rotatably mounted on the outer wall of the first axle nail.
[0010] As a further solution of the utility model: the front outer wall of the connecting block is connected with a first baffle, a second axis nail is also passed through the connection between the connecting block and the first baffle, and a baffle shifting groove is opened on the central surface of the first baffle.
[0011] As a further solution of the utility model: a first hinge is fixedly provided on the right side of the front outer wall of the main body of the grinding device, and the left side of the first hinge is connected to the main body door.
[0012] As a further solution of the utility model: an observation window is arranged inside the main door, and a door handle is fixed on the outer wall surface of the main door, and the door handle is located on the left side of the observation window.
[0013] As a further solution of the utility model: a limit stopper is fixed to the front outer wall of the grinding device body, and the limit stopper is located below the first baffle.
[0014] As a further solution of the utility model: the grinding clamping rod is located directly above the grinding disc, and a first handle is installed at the output end of the grinding clamping rod. The first handle passes through the interior of the grinding clamping rod, and the inner end of the first handle is connected to a clamping block.
[0015] The beneficial effects of the utility model are:
[0016] 1. The utility model starts the first motor to rotate the internal gear pump, and cooperates with the connecting liquid pumping pipe and the liquid outlet pipe to continuously deliver the coolant to the grinding site, which can reduce the influence of the high temperature generated by grinding on the material properties, prevent the grinding wheel from breaking and the tool from deforming, and make the grinding process more continuous and efficient, thereby improving the grinding effect and product quality;
[0017] 2. The utility model connects the block with the first axis nail and the second axis nail, so that the first baffle can be flexibly adjusted in angle, and the baffle shifting groove provided on the center surface makes it simple and convenient to adjust the position of the baffle, further improving the safety and efficiency of operation. The main door is connected to the main body of the grinding device through the first hinge, ensuring the stability and durability of the door. At the same time, the observation window design inside the main door allows the operator to observe the internal situation in real time during the grinding process, ensuring the safety and accuracy of the operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the main body of the grinding device of the utility model;
[0019] Figure 2 It is a schematic diagram of the internal structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the grinding clamping rod of the utility model;
[0021] Figure 4 For this utility model Figure 3 Enlarged schematic diagram at point A in the middle.
[0022] In the figure: 1. grinding device body; 2. first axis nail; 3. connecting block; 4. first baffle; 5. baffle slot; 6. door handle; 7. limit block; 8. main door; 9. first hinge; 10. motor seat; 11. first motor; 12. internal gear pump; 13. grinding disc; 14. suction pipe; 15. liquid outlet pipe; 16. first base; 17. grinding clamping rod; 18. first handle; 19. clamping block; 20. filter head; 21. second axis nail; 22. observation window. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1
[0024] like Figures 1 to 4 As shown, an adjustable CNC tool grinding device includes a grinding device body 1, a first base 16 is fixed to the rear of the grinding device body 1, a grinding clamping rod 17 is installed in front of the first base 16, a motor base 10 is fixed to the bottom end of the grinding device body 1, a first motor 11 is fixed to the top of the motor base 10, an internal gear pump 12 is arranged on the outer wall surface above the first motor 11, a grinding disc 13 is installed at the output end of the first motor 11, and a pump 17 is connected to the rear of the internal gear pump 12. Liquid pipe 14, a filter head 20 is installed at the bottom end of the liquid extraction pipe 14, and a liquid outlet pipe 15 is connected to the front of the internal gear pump 12. By starting the first motor 11, the internal gear pump 12 is rotated, and the coolant is continuously delivered to the grinding site through the connection between the liquid extraction pipe 14 and the liquid outlet pipe 15, which can reduce the influence of the high temperature generated by grinding on the material properties, prevent the grinding wheel from breaking and the tool from deforming, and make the grinding process more continuous and efficient, thereby improving the grinding effect and product quality. Embodiment 2
[0025] In addition to all the technical features of the first embodiment, the present embodiment also includes: a first axis pin 2 is inherently disposed on the left side of the front outer wall of the grinding device body 1, a connecting block 3 is rotatably mounted on the outer wall of the first axis pin 2, a first baffle 4 is connected to the front outer wall of the connecting block 3, a second axis pin 21 is also penetrated at the connection between the connecting block 3 and the first baffle 4, a baffle shifting groove 5 is provided on the central surface of the first baffle 4, the first baffle 4 can be flexibly adjusted in angle through the connecting block 3 and the first axis pin 2 and the second axis pin 21, and the baffle shifting groove 5 provided on the central surface makes it simple and convenient to adjust the position of the baffle, further improving the safety and efficiency of the operation, a first hinge 9 is fixedly disposed on the right side of the front outer wall of the grinding device body 1, and a main body door 8 is connected to the left side of the first hinge 9, An observation window 22 is provided inside the main door 8, and a door handle 6 is fixed on the outer wall surface of the main door 8, and the door handle 6 is located on the left side of the observation window 22. The main door 8 is connected to the grinding device body 1 through the first hinge 9, which ensures the stability and durability of the door. At the same time, the observation window 22 inside the main door 8 is designed to allow the operator to observe the internal situation in real time during the grinding process to ensure the safety and accuracy of the operation. A limit stop block 7 is also fixed on the front outer wall of the grinding device body 1, and the limit stop block 7 is located below the first baffle 4. The grinding clamping rod 17 is located directly above the grinding disc 13, and a first handle 18 is installed at the output end of the grinding clamping rod 17. The first handle 18 passes through the inside of the grinding clamping rod 17, and the inner end of the first handle 18 is connected to the clamping block 19.
[0026] Working principle: First, the operator moves the first baffle 4 to the right by toggling the baffle slot 5, and the connecting block 3 cooperates with the first axis pin 2 and the second axis pin 21. At this time, the main door 8 can be opened by holding the door handle 6 and pulling it outward, which is convenient for the operator to open it easily. After opening the main door 8, the operator can use the first handle 18 to adjust the position of the clamping block 19, so that tools of different sizes and shapes can be firmly clamped and fixed on the grinding clamping rod 17, and effective grinding can be carried out by rotating the grinding disc 13.
[0027] Secondly, after clamping the tool, the operator closes the main door 8 and starts the first motor 11 on the motor base 10, so that it drives the grinding disc 13 to rotate and grind the tool. At the same time, the internal gear pump 12 is also driven by the first motor 11 to start rotating. It extracts coolant from the filter head 20 through the liquid extraction pipe 14, and then transports the coolant to the grinding disc 13 through the liquid outlet pipe 15, which can effectively reduce the high temperature generated by grinding, reduce the influence of high temperature on material properties, and prevent the breakage of the grinding wheel and the deformation of the tool.
[0028] Then, during the grinding process, the operator can observe the grinding situation in real time through the observation window 22 to ensure the accuracy and safety of the operation. The first base 16 can improve the stability of the grinding clamping rod 17 during grinding. The first hinge 9 can be convenient for the user to open and close the main door 8 more conveniently. The limit block 7 can limit the first baffle 4 when the main door 8 is closed, so that the first baffle 4 can effectively block the main door 8 to avoid the main door 8 from being opened due to the vibration generated by the grinding device body 1 during operation, which can effectively protect the safety of the user and effectively improve safety.
[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. An adjustable CNC tool grinding device, comprising a grinding device body (1), characterized in that: A first base (16) is fixed at the rear of the grinding device body (1), a grinding clamping rod (17) is installed in front of the first base (16), and a motor base (10) is fixedly installed at the bottom end of the grinding device body (1); A first motor (11) is fixedly mounted above the motor seat (10); an internal gear pump (12) is arranged on the upper outer wall surface of the first motor (11); a grinding disc (13) is installed at the output end of the first motor (11); a liquid extraction pipe (14) is connected to the rear of the internal gear pump (12); a filter head (20) is installed at the bottom end of the liquid extraction pipe (14); and a liquid outlet pipe (15) is connected to the front of the internal gear pump (12).
2. The adjustable CNC tool grinding device according to claim 1, characterized in that: A first shaft pin (2) is provided on the left side of the front outer wall of the grinding device body (1), and a connecting block (3) is rotatably mounted on the outer wall of the first shaft pin (2).
3. The adjustable CNC tool grinding device according to claim 2, characterized in that: The front outer wall of the connection block (3) is connected to a first baffle plate (4), a second axis pin (21) is also passed through the connection between the connection block (3) and the first baffle plate (4), and a baffle plate shifting groove (5) is provided on the central surface of the first baffle plate (4).
4. The adjustable CNC tool grinding device according to claim 1, characterized in that: A first hinge (9) is fixedly arranged on the right side of the front outer wall of the grinding device body (1), and a main body door (8) is connected to the left side of the first hinge (9).
5. The adjustable CNC tool grinding device according to claim 4, characterized in that: An observation window (22) is provided inside the main body door (8), and a door handle (6) is fixed to the outer wall surface of the main body door (8), wherein the door handle (6) is located on the left side of the observation window (22).
6. The adjustable CNC tool grinding device according to claim 3, characterized in that: A limit stopper (7) is also fixed to the front outer wall of the grinding device body (1), and the limit stopper (7) is located below the first baffle (4).
7. The adjustable CNC tool grinding device according to claim 1, characterized in that: The grinding clamping rod (17) is located directly above the grinding disc (13); a first handle (18) is installed at the output end of the grinding clamping rod (17); the first handle (18) passes through the interior of the grinding clamping rod (17); and a clamping block (19) is connected to one inner end of the first handle (18).
Citation Information
Patent Citations
Cutter polishing device
CN219649395U