Numerical control knife handle hot charging equipment
Through the clamping and cooling design of CNC tool holder heat installation equipment, the offset and safety problems during tool holder heating are solved, and the tool is accurately installed and efficiently processed.
Patent Information
- Application Number
- CN202422532330.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The existing thermal equipment lacks fixation when heating the tool holder, which makes the tool holder offset difficult to install accurately, and the high temperature state endangers the user's safety.
A CNC tool holder heat installation device is designed, including a clamping mechanism and a processing mechanism. Through components such as clamping blocks, electromagnetic heating rings, mechanical jaws and air ducts, the tool holder is accurately positioned and heated, and then cooled by wind power.
It realizes the precise installation of the tool, reduces the difficulty of user operation, improves installation stability and safety, and improves machining efficiency.
Smart Images

Figure CN223265110U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of numerical control tool handles, in particular to a numerical control tool handle thermal installation device. Background Art
[0002] Shrink fitting is a professional mechanical engineering term, which is defined as the process of assembling two parts with an interference fit by first heating the enclosing part to expand it and then installing the enclosed part into the mating position. The shrink fitting equipment can facilitate the installation of the tool and the tool holder. However, when the tool holder is heated by the shrink fitting equipment, only the tool holder part is heated. The tool holder is not fixed. As a result, when the user manually takes the tool and inserts it into the tool holder, the tool holder is easily offset, making it impossible to accurately install the tool. At the same time, the high temperature of the tool holder also poses a huge threat to the user's hands. Therefore, we propose a CNC tool holder shrink fitting equipment to solve the above problems. Utility Model Content
[0003] The main purpose of the utility model is to provide a CNC tool holder hot-loading device, which solves the problem that when the tool holder is heated by the hot-loading device, only the tool holder component can be heated, and the tool holder is not fixed. As a result, when the user manually takes the tool and inserts it into the inside of the tool holder, the tool holder is easily offset, making it impossible to accurately install the tool. At the same time, the high temperature of the tool holder also poses a huge threat to the user's hands.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A CNC tool holder hot mounting device comprises a base, the upper end of the base is provided with a clamping mechanism, the internal clamping mechanism is installed with a raw material, a processing mechanism is installed with a rear end of the upper surface of the base, the processing mechanism and the raw material are clamped and connected, the clamping mechanism comprises a slider, the sliders are movably mounted on both ends of the upper surface of the base, the sides of the sliders close to each other are respectively provided with clamping blocks, the raw material is clamped and mounted between the clamping blocks, the two ends of the upper surface of the clamping blocks are respectively provided with air ducts, and the ends of the air ducts away from each other are respectively connected to external fans, the ends of the air ducts close to each other are parallel to the raw material, the processing mechanism comprises a connecting plate, the connecting plate is movably mounted on the upper end of the rear side of the base, the front and rear ends of the connecting plate are respectively provided with an electromagnetic heating ring and a tool, the electromagnetic heating ring is sleeved and mounted on the outside of the raw material, and the tool and the raw material overlap up and down.
[0006] Preferably, a slide groove is provided in the middle of the upper surface of the base, and the lower ends of the slider are movably installed at the two ends inside the slide groove. A forward and reverse screw rod is movably installed through the middle of the inner part of the slide groove, and the rod body of the forward and reverse screw rod is installed inside the slider through a thread.
[0007] Preferably, a No. 1 motor is installed on one side of the base, the output end of the No. 1 motor is connected to the forward and reverse screw rods, and guide rods are respectively installed at the front and rear ends of the interior of the slide groove, and the rod bodies of the guide rods are movably installed inside the slider.
[0008] Preferably, guide plates are respectively installed on the upper surfaces of the sliders, air ducts are respectively installed through the inner upper ends of the guide plates, and nozzles are respectively provided at the ends of the air ducts close to each other.
[0009] Preferably, a fixed block is installed on the rear side of the upper surface of the base, a cylinder is installed inside the fixed block, a No. 2 motor is installed at the output end of the cylinder, the No. 2 motor is movably located at the upper end of the fixed block, and the output end of the No. 2 motor is connected to the connecting plate.
[0010] Preferably, a mechanical clamp is installed at one end of the connecting plate away from the raw material, and a tool is clamped and installed inside the mechanical clamp.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] (1) In the present invention, the user clamps and positions the raw material through the clamping block, and then heats it through the electromagnetic heating ring. After the raw material is heated to the specified temperature, the cylinder can push the connecting plate to move upward, so that the connecting plate first drives the electromagnetic heating ring to move upward, so that the electromagnetic heating ring and the raw material are separated. Then, the connecting plate can control the tool to move to the upper end of the raw material through the control of the No. 2 motor. Then, when the cylinder controls the connecting plate to move downward, the tool can be accurately inserted into the interior of the raw material, thereby reducing the user's work difficulty and better protecting the user, and also improving the stability and accuracy when the tool and the raw material are directly engaged.
[0013] (2) In the present invention, when the cutter is inserted into the raw material, wind can be blown toward the raw material through the air duct and the nozzle to cool the raw material, thereby eliminating the need for the user to wait for a long time for the raw material to cool naturally, thereby improving the overall processing efficiency and being more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a CNC tool holder thermal installation device of the utility model;
[0015] Figure 2This is a front view structural diagram of a CNC tool holder thermal installation device according to the present invention;
[0016] Figure 3 This is a side structural diagram of a CNC tool holder thermal installation device according to the present invention;
[0017] Figure 4 This utility model is a CNC tool holder thermal installation equipment Figure 2 Schematic diagram of the cross-section structure at AA in the middle;
[0018] Figure 5 This utility model is a CNC tool holder thermal installation equipment Figure 3 Schematic diagram of the cross-sectional structure at BB in the middle.
[0019] In the figure: 1. Base; 2. Clamping mechanism; 201. Slide; 202. Guide rod; 203. Forward and reverse screw rods; 204. Slider; 205. Motor No. 1; 206. Clamping block; 207. Guide plate; 208. Air duct; 209. Nozzle; 3. Raw materials; 4. Processing mechanism; 401. Fixed block; 402. Cylinder; 403. Motor No. 2; 404. Connecting plate; 405. Electromagnetic heating ring; 406. Mechanical gripper; 407. Tool. DETAILED DESCRIPTION
[0020] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] like Figures 1 to 5 As shown, the embodiment of the present invention proposes a CNC tool holder hot-loading device, including a base 1, a clamping mechanism 2 is installed on the upper end of the base 1, a raw material 3 is clamped and installed inside the clamping mechanism 2, a processing mechanism 4 is installed on the rear end of the upper surface of the base 1, and the processing mechanism 4 is clamped and connected with the raw material 3, the clamping mechanism 2 includes a slider 204, the sliders 204 are movably installed at both ends of the upper surface of the base 1, and a clamping block 206 is installed on the side of the slider 204 close to each other, and the raw material 3 is clamped and installed between the clamping blocks 206. In the process, air ducts 208 are respectively installed at both ends of the upper surface of the clamping block 206, and the ends of the air ducts 208 that are away from each other are respectively connected to external fans, and the ends of the air ducts 208 that are close to each other are parallel to the raw material 3. The processing mechanism 4 includes a connecting plate 404, which is movably installed on the upper end of the rear side of the base 1. The front and rear ends of the connecting plate 404 are respectively provided with an electromagnetic heating ring 405 and a tool 407. The electromagnetic heating ring 405 is sleeved and installed on the outside of the raw material 3, and the tool 407 and the raw material 3 overlap each other.
[0022] like Figure 4 and Figure 5 As shown, in another embodiment of the present invention, a slide groove 201 is provided in the middle of the upper surface of the base 1, and the lower ends of the slider 204 are movably mounted on the two ends of the inner part of the slide groove 201, and a positive and negative screw rod 203 is movably installed through the inner middle of the slide groove 201, and the rod body of the positive and negative screw rod 203 is installed through the inner part of the slider 204 by a thread, and a No. 1 motor 205 is installed on one side of the base 1, and the output end of the No. 1 motor 205 is connected to the positive and negative screw rod 203, and a guide rod 202 is installed at the front and rear ends of the inner part of the slide groove 201, and the rod body of the guide rod 202 is movably installed through the inner part of the slider 204. Guide plates 207 are respectively installed on the upper surface of the base 1, and air ducts 208 are respectively installed through the upper ends of the guide plates 207. The ends of the air ducts 208 close to each other are respectively provided with nozzles 209. A fixed block 401 is installed on the rear side of the upper surface of the base 1, and a cylinder 402 is installed inside the fixed block 401. The output end of the cylinder 402 is installed with a No. 2 motor 403, and the No. 2 motor 403 is movably located at the upper end of the fixed block 401. The output end of the No. 2 motor 403 is connected to the connecting plate 404, and a mechanical clamp 406 is installed on the end of the connecting plate 404 away from the raw material 3, and a tool 407 is installed inside the mechanical clamp 406.
[0023] The user places the raw material 3 between the clamping blocks 206, and then the No. 1 motor 205 can drive the forward and reverse screw rods 203 to rotate, allowing the forward and reverse screw rods 203 to move relatively through the threaded control slider 204, allowing the slider 204 to drive the clamping block 206 to clamp and position the raw material 3. Then, after the raw material 3 is clamped and positioned, the No. 2 motor 403 will drive the connecting plate 404 to rotate, so that the connecting plate 404 moves the electromagnetic heating ring 405 to the upper end of the raw material 3, and then the electromagnetic heating ring 405 moves to the designated position. After that, the cylinder 402 can pull the No. 2 motor 403 and the connecting plate 404 to move downward, allowing the electromagnetic heating ring 405 to be sleeved on the outside of the raw material 3, and then the electromagnetic heating ring 405 can heat the raw material 3. Then, after the heating of the raw material 3 is completed, the cylinder 402 can push the No. 2 motor 403 and the connecting plate 404 to move upward, allowing the connecting plate 404 to drive the electromagnetic heating ring 405 to move, so that the electromagnetic heating ring 405 and the raw material 3 are separated, and then the No. 2 motor 403 continues to control the connecting plate 404 to rotate. The connecting plate 404 cooperates with the mechanical gripper 406 to move the cutter 407 to the upper end of the raw material 3. Then, when the cylinder 402 controls the second motor 403 and the connecting plate 404 to move downward, the connecting plate 404 can cooperate with the mechanical gripper 406 to insert the cutter 407 into the interior of the raw material 3 to achieve the hot-loading work. After the cutter 407 is inserted into the interior of the raw material 3, the fan can inject the wind along the air duct 208 into the nozzle 209, and then the wind blows toward the raw material 3 through the nozzle 209 to achieve the cooling work of the raw material 3. Then, if it is necessary to separate the cutter 407 from the raw material 3, the mechanical clamp 406 only needs to continue to clamp the cutter 407, and then the cylinder 402 pushes the cutter 407 to move up along with the mechanical clamp 406 and the connecting plate 404, so that the cutter 407 and the raw material 3 are separated. At the same time, if it is not necessary to separate the cutter 407 and the raw material 3, the mechanical clamp 406 only needs to be opened to keep the cutter 407 connected to the raw material 3. Then the user can remove the raw material 3 and the cutter 407, which is more convenient.
[0024] The guide rod 202 is used to assist the slider 204 in moving, thereby improving the stability of the slider 204 during the movement.
[0025] The working principle of this CNC tool holder hot-loading equipment:
[0026] When in use, the user first places the raw material 3 between the clamping blocks 206, and then the No. 1 motor 205 can drive the forward and reverse screw rods 203 to rotate, so that the forward and reverse screw rods 203 can move relatively through the thread control slider 204, and the slider 204 can drive the clamping block 206 to clamp and position the raw material 3. Then, after the raw material 3 is clamped and positioned, the No. 2 motor 403 can drive the connecting plate 404 to rotate, so that the connecting plate 404 can move the electromagnetic heating ring 405 to the upper end of the raw material 3, and then the electromagnetic heating ring 405 moves to the upper end of the raw material 3. After the designated position, the cylinder 402 can pull the second motor 403 and the connecting plate 404 to move downward, so that the electromagnetic heating ring 405 is sleeved on the outside of the raw material 3, and then the electromagnetic heating ring 405 can heat the raw material 3. Then, after the raw material 3 is heated, the cylinder 402 can push the second motor 403 and the connecting plate 404 to move upward, so that the connecting plate 404 drives the electromagnetic heating ring 405 to move, so that the electromagnetic heating ring 405 and the raw material 3 are separated, and then the second motor 403 continues to control the connecting plate 404 to heat Rotate, so that the connecting plate 404 cooperates with the mechanical gripper 406 to move the tool 407 to the upper end of the raw material 3, and then when the cylinder 402 controls the second motor 403 and the connecting plate 404 to move downward, the connecting plate 404 can cooperate with the mechanical gripper 406 to insert the tool 407 into the interior of the raw material 3 to achieve thermal installation. After the tool 407 is inserted into the interior of the raw material 3, the fan can inject wind along the air duct 208 into the nozzle 209, and then the wind blows toward the raw material 3 through the nozzle 209 to achieve cooling of the raw material 3. Work, and then if it is necessary to separate the tool 407 from the raw material 3, just let the mechanical clamp 406 continue to clamp the tool 407, and then push the cylinder 402 to let the tool 407 follow the mechanical clamp 406 and the connecting plate 404 to move up, so that the tool 407 and the raw material 3 are separated. At the same time, if it is not necessary to separate the tool 407 from the raw material 3, just open the mechanical clamp 406 and let the tool 407 continue to be connected to the raw material 3, and then the user can remove the raw material 3 and the tool 407, which is more convenient.
[0027] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the scope of protection of the present invention.
Claims
1. A CNC tool holder heat-fitting device, comprising a base (1), characterized in that: The upper end of the base (1) is provided with a clamping mechanism (2), the interior of the clamping mechanism (2) is engaged with a raw material (3), the rear end of the upper surface of the base (1) is provided with a processing mechanism (4), the processing mechanism (4) and the raw material (3) are engaged with each other, the clamping mechanism (2) includes a slider (204), the sliders (204) are movably mounted on both ends of the upper surface of the base (1), the sides of the sliders (204) close to each other are respectively provided with clamping blocks (206), the raw material (3) is engaged with each other between the clamping blocks (206), the upper surface of the clamping blocks (206) is provided with a plurality of clamping blocks (206). Air ducts (208) are respectively installed at both ends of the surface, and the ends of the air ducts (208) that are away from each other are respectively connected to external fans, and the ends of the air ducts (208) that are close to each other are parallel to the raw material (3). The processing mechanism (4) includes a connecting plate (404), and the connecting plate (404) is movably installed on the upper end of the rear side of the base (1). The front and rear ends of the connecting plate (404) are respectively provided with an electromagnetic heating ring (405) and a knife (407), and the electromagnetic heating ring (405) is sleeved and installed on the outside of the raw material (3). The knife (407) and the raw material (3) overlap each other.
2. The CNC tool holder shrink-fitting device according to claim 1, characterized in that: A slide groove (201) is provided in the middle of the upper surface of the base (1), and the lower ends of the slider (204) are movably mounted on the two ends inside the slide groove (201), and a forward and reverse screw rod (203) is movably installed through the middle of the inner part of the slide groove (201), and the rod body of the forward and reverse screw rod (203) is installed inside the slider (204) through a thread.
3. The CNC tool holder shrink-fitting device according to claim 2, characterized in that: A No. 1 motor (205) is installed on one side of the base (1), and the output end of the No. 1 motor (205) is connected to the forward and reverse screw rods (203). The front and rear ends of the interior of the slide groove (201) are respectively installed with guide rods (202), and the rod bodies of the guide rods (202) are movably installed in the interior of the slider (204).
4. The CNC tool holder shrink-fitting device according to claim 2, characterized in that: Guide plates (207) are respectively installed on the upper surfaces of the sliders (204), and air ducts (208) are respectively installed through the upper ends of the guide plates (207), and nozzles (209) are respectively provided at the ends of the air ducts (208) close to each other.
5. The CNC tool holder shrink-fitting device according to claim 1, characterized in that: A fixed block (401) is installed on the rear side of the upper surface of the base (1), a cylinder (402) is installed inside the fixed block (401), a second motor (403) is installed at the output end of the cylinder (402), the second motor (403) is movably located at the upper end of the fixed block (401), and the output end of the second motor (403) is connected to a connecting plate (404).
6. The CNC tool holder shrink-fitting device according to claim 5, characterized in that: A mechanical clamp (406) is installed at one end of the connecting plate (404) away from the raw material (3), and a tool (407) is clamped and installed inside the mechanical clamp (406).