Rapid adjusting device for cutter of planer
The planer's blades can be easily disassembled and assembled using a servo motor-driven swing arm and sliding arm structure. The threaded rod drives the lifting block to store the saw blade, solving the problems of difficult blade engagement and exposed saw blades, thus improving operational safety and efficiency.
Patent Information
- Application Number
- CN202423168026.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The existing planer blades have poor engagement and disengagement, which affects quick adjustments, and improper storage of the saw blades can easily lead to accidental injury.
The servo motor-driven swing arm and sliding arm structure enables convenient assembly and disassembly of the saw blade, while the threaded rod drives the lifting block to facilitate convenient storage of the saw blade.
It improves the ease of disassembly, assembly, and maintenance of cutting tools and the safety of saw blade storage, preventing accidental injury.
Smart Images

Figure CN223762656U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of planer tool technology, specifically a planer tool quick adjustment device. Background Technology
[0002] A planer is a device that uses pressure rollers or manual feeding to perform pressure planing on a workpiece by using horizontally parallel rotary planer blades.
[0003] However, while existing planers allow for good operation of the blades, the tool engagement and disengagement are not very effective during daily use. This affects the quick adjustment of the blades after prolonged use. Furthermore, the saw blades are often left exposed after use, resulting in poor storage and increasing the risk of accidental injury from accidental contact.
[0004] Therefore, in view of this, we have studied and improved the existing structure to address its shortcomings, and proposed a quick adjustment device for planer cutters. Utility Model Content
[0005] The purpose of this utility model is to provide a quick adjustment device for planer blades, in order to solve the problems mentioned in the background art, such as the poor effect of blade engagement and disassembly, which affects the quick adjustment effect of the blades during long-term use, and the poor storage effect of the saw blades being exposed after use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a planer cutter quick adjustment device, comprising a device body, a connecting block engaged with the outer wall of the device body, a drive shaft rotatably connected to the outer wall of the connecting block, a cutter body fixedly connected to the outer wall of the drive shaft and inserted into the outer wall of the device body, a connecting groove formed at the connection between the outer wall of the device body and the cutter body, an insert block slidably connected to the side wall of the connecting block and the outer wall of the device body, a slot formed at the connection between the outer wall of the device body and the insert block, and a first servo motor fixedly connected to the outer wall of the device body, the first servo motor's output... A swing rod is fixedly connected to the outlet end and rotatably connected to the outer wall of the device body. A sliding rod is slidably connected to the outer wall of the swing rod and slidably connected to the outer wall of the device body. A limit groove is provided at the connection between the outer wall of the swing rod and the sliding rod. A baffle located on one side of the insertion block is fixedly connected to one end of the sliding rod. A second servo motor is fixedly connected to the outer wall of the device body. A threaded rod is fixedly connected to the output end of the second servo motor and rotatably connected to the outer wall of the device body. A lifting block is threadedly connected to the outer wall of the threaded rod and slidably connected to the outer wall of the device body. A fixing groove is provided at the connection between the outer wall of the device body and the lifting block. A saw blade is rotatably connected to the inner wall of the lifting block.
[0007] Furthermore, the inserts are provided in four groups, and the positions of the four groups of inserts are distributed around the connecting block, with the slots and inserts corresponding one-to-one.
[0008] Furthermore, the sliding rod forms a sliding structure with the main body of the device through the swing rod and the limiting groove. There are two sets of the swing rod and the sliding rod, and the positions of the two sets of the swing rod and the sliding rod are distributed on both sides of the connecting block.
[0009] Furthermore, the insert block forms an engaging structure with the baffle through a swing rod and a sliding rod. The length of the baffle is greater than the distribution distance between the two sets of insert blocks. There are two sets of sliding rods, and the positions of the two sets of sliding rods are symmetrical about the central axis of the connecting block.
[0010] Furthermore, the lifting block forms a lifting structure through the threaded rod and the fixed groove, and the outer wall of the main body of the device is provided with a telescopic groove at the connection between the main body and the saw blade.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. By setting up a baffle, this utility model improves the convenience of tool disassembly, assembly, maintenance and adjustment during daily use of the planer. When the tool needs to be disassembled, the first servo motor is turned on and the swing rod rotates, which drives the sliding rod to slide synchronously along the limit groove and the outer wall of the device, and drives the baffle to move synchronously to extend and retract, so that the baffle does not contact the insert block and the insert block is pulled out of the slot, thus achieving the effect of convenient tool disassembly, assembly and maintenance.
[0013] 2. This utility model, through the setting of the lifting block, improves the storage effect of the saw blade when it is not in use and prevents accidental injury from the exposed saw blade. After the saw blade is used, the second servo motor can be turned on to drive the lifting block to slide along the inner wall of the fixed groove through the rotation of the threaded rod, so that the saw blade can be lowered from the top of the planer, achieving the effect of convenient storage of the planer saw blade. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a planer;
[0015] Figure 2 This is a three-dimensional structural diagram of a planer from another direction;
[0016] Figure 3 This is a schematic diagram showing the distribution of the connecting slots.
[0017] Figure 4 This is a schematic diagram of the block placement structure;
[0018] Figure 5 This is a schematic diagram of the connection structure between the sliding rod and the baffle.
[0019] Figure 6 This is a schematic diagram of the connection structure between the threaded rod and the lifting block.
[0020] In the diagram: 1. Main body of the device; 2. Connecting block; 3. Drive shaft; 4. Tool body; 5. Connecting groove; 6. Insert block; 7. Slot; 8. First servo motor; 9. Swing rod; 10. Sliding rod; 11. Limiting groove; 12. Baffle; 13. Second servo motor; 14. Threaded rod; 15. Lifting block; 16. Fixing groove; 17. Saw blade. Detailed Implementation
[0021] 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.
[0022] Example: Figures 1-6 As shown, a planer tool quick adjustment device includes a device body 1. A connecting block 2 is engaged with the outer wall of the device body 1. A drive shaft 3, which passes through the outer wall of the connecting block 2, is rotatably connected to the outer wall of the connecting block 2. A tool body 4, which is inserted into the outer wall of the device body 1, is fixedly connected to the outer wall of the drive shaft 3. A connecting groove 5 is provided at the connection between the outer wall of the device body 1 and the tool body 4. An insert 6, which is slidably connected to the outer wall of the device body 1, is fixedly connected to the side wall of the connecting block 2. A slot 7 is provided at the connection between the outer wall of the device body 1 and the insert 6. A first servo motor 8 is fixedly connected to the outer wall of the device body 1. The output end of the first servo motor 8 is fixedly connected to a rotatably connected part of the drive shaft 3. The swing rod 9 is connected to the outer wall of the swing rod 9, and a sliding rod 10 is slidably connected to the outer wall of the device body 1. A limit groove 11 is provided at the connection between the outer wall of the swing rod 9 and the sliding rod 10. A baffle 12 located on one side of the insertion block 6 is fixedly connected to one end of the sliding rod 10. A second servo motor 13 is fixedly connected to the outer wall of the device body 1. A threaded rod 14 rotatably connected to the outer wall of the device body 1 is fixedly connected to the output end of the second servo motor 13. A lifting block 15 slidably connected to the outer wall of the device body 1 is threadedly connected to the outer wall of the threaded rod 14. A fixing groove 16 is provided at the connection between the outer wall of the device body 1 and the lifting block 15. A saw blade 17 is rotatably connected to the inner wall of the lifting block 15.
[0023] Furthermore, there are four sets of insert blocks 6, which are distributed around the connecting block 2. The slots 7 and insert blocks 6 are set in a one-to-one correspondence. This is beneficial for the tool to be pre-positioned and installed by setting four sets of insert blocks 6 around the connecting block 2.
[0024] Furthermore, the sliding rod 10 forms a sliding structure with the device body 1 through the swing rod 9 and the limiting groove 11. There are two sets of swing rod 9 and sliding rod 10. The positions of the two sets of swing rod 9 and sliding rod 10 are distributed on both sides of the connecting block 2, which is conducive to the rotation of the swing rod 9. The sliding rod 10 slides synchronously along the limiting groove 11 and the outer wall of the device body 1, which plays the role of driving the baffle 12 to move in a convenient way.
[0025] Furthermore, the insert 6 forms a locking structure with the baffle 12 through the swing rod 9 and the sliding rod 10. The length of the baffle 12 is greater than the distribution distance between the two sets of inserts 6. There are two sets of sliding rods 10, and the positions of the two sets of sliding rods 10 are symmetrical about the central axis of the connecting block 2, which is conducive to the rotation of the swing rod 9. Through the connection of the sliding rods 10, the baffle 12 is driven to block the installation movement of the insert 6, so as to achieve the effect of convenient disassembly and adjustment of the tool.
[0026] Furthermore, the lifting block 15 forms a lifting structure through the threaded rod 14 and the fixed groove 16. The outer wall of the device body 1 and the connection part of the saw blade 17 are provided with a telescopic groove, which is conducive to the rotation of the threaded rod 14 and drives the lifting block 15 to slide along the inner wall of the fixed groove 16, so as to facilitate the storage of the saw blade 17 after use.
[0027] Working principle: When using this quick adjustment device for planer cutters, firstly, during daily use of the planer, in order to improve the convenience of tool disassembly, assembly, maintenance and adjustment under long-term use, when it is necessary to disassemble the tool, the first servo motor 8 is turned on, and the rotation of the swing rod 9 drives the sliding rod 10 to slide synchronously along the limiting groove 11 and the outer wall of the device, and drives the baffle 12 to perform synchronous extension and retraction, so that the baffle 12 does not contact the insert block 6, and the insert block 6 is pulled out from the slot 7, achieving the effect of convenient tool disassembly, assembly and maintenance.
[0028] Finally, when using the planer with the saw blade 17 for daily use, in order to improve the storage effect of the saw blade 17 when not in use and to prevent the saw blade 17 from being exposed and causing accidental injury, after using the saw blade 17, the second servo motor 13 can be turned on, and the rotation of the threaded rod 14 can drive the lifting block 15 to slide along the inner wall of the fixed groove 16, so that the saw blade 17 can be lowered from the top of the planer, achieving the effect of convenient storage of the planer saw blade 17.
[0029] This is the working principle of a quick-adjustment device for planer cutters.
[0030] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A quick adjustment device for a planer cutter comprising a device body (1), characterized in that, The outer wall of the device body (1) is connected with a connecting block (2), the outer wall of the connecting block (2) is rotatably connected with a driving shaft (3) penetrating through the outer wall of the connecting block (2), the outer wall of the driving shaft (3) is fixedly connected with a cutter body (4) inserted with the outer wall of the device body (1), the connecting part of the outer wall of the device body (1) and the cutter body (4) is provided with a connecting groove (5), the side wall of the connecting block (2) is fixedly connected with an insertion block (6) slidably connected with the outer wall of the device body (1), the connecting part of the outer wall of the device body (1) and the insertion block (6) is provided with an insertion groove (7), the outer wall of the device body (1) is fixedly connected with a first servo motor (8), the output end of the first servo motor (8) is fixedly connected with an oscillating rod (9) rotatably connected with the outer wall of the device body (1), the outer wall of the oscillating rod (9) is slidably connected with a sliding rod (10) slidably connected with the outer wall of the device body (1), the connecting part of the outer wall of the oscillating rod (9) and the sliding rod (10) is provided with a limiting groove (11), one end of the sliding rod (10) is fixedly connected with a baffle (12) located on one side of the insertion block (6), the outer wall of the device body (1) is fixedly connected with a second servo motor (13), the output end of the second servo motor (13) is fixedly connected with a threaded rod (14) rotatably connected with the outer wall of the device body (1), the outer wall of the threaded rod (14) is threadedly connected with a lifting block (15) slidably connected with the outer wall of the device body (1), the connecting part of the outer wall of the device body (1) and the lifting block (15) is provided with a fixing groove (16), the inner side wall of the lifting block (15) is rotatably connected with a saw blade (17).
2. A quick adjustment device for a planer cutter according to claim 1, characterized in that, The insertion block (6) is provided with four groups, and the positions of the four groups of insertion blocks (6) are distributed around the connecting block (2), and the insertion groove (7) and the insertion block (6) are one-to-one corresponding.
3. A quick adjustment device for a planer cutter according to claim 1, characterized in that, The sliding rod (10) and the device body (1) constitute a sliding structure through the oscillating rod (9) and the limiting groove (11), and the oscillating rod (9) and the sliding rod (10) are both provided with two groups, and the positions of the two groups of oscillating rods (9) and sliding rods (10) are both distributed on both sides of the connecting block (2).
4. A quick adjustment device for a planer cutter according to claim 1, characterized in that, The insertion block (6) and the baffle (12) constitute a clamping structure through the oscillating rod (9) and the sliding rod (10), the length of the baffle (12) is greater than the distribution interval of the two groups of insertion blocks (6), and the sliding rod (10) is provided with two groups, and the positions of the two groups of sliding rods (10) are symmetrically distributed about the central axis of the connecting block (2).
5. A quick adjustment device for a planer cutter according to claim 1, characterized in that, The lifting block (15) and the fixing groove (16) constitute a lifting structure through the threaded rod (14), and the connecting part of the outer wall of the device body (1) and the saw blade (17) is provided with an expansion groove.