Wood cutting machine
By designing a wood cutting machine, and utilizing a frame, drive shaft, cutting blade, clamping and limiting components, and cutting positioning components, automatic limiting and positioning of wood cutting is achieved. This solves the problems of cumbersome cutting positioning, poor dimensional consistency, and significant safety hazards in existing technologies, and improves cutting safety and dimensional consistency.
Patent Information
- Application Number
- CN202520510271.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-22
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-22
AI Technical Summary
Existing wood cutting machines suffer from problems such as cumbersome and complex cutting positioning, poor consistency in cutting dimensions, and significant safety hazards during the cutting process.
A wood cutting machine was designed, comprising a frame, a drive shaft, a cutting blade, a clamping and limiting assembly, and a cutting and positioning assembly. Through the cooperation of a pusher slide rail, a front baffle, a rear baffle, and a connecting threaded rod, the machine achieves automatic limiting and cutting positioning of the wood. Combined with the power transmission of the drive motor and the transmission pulley, the operation process is simplified.
It improves the safety and consistency of wood cutting dimensions, and simplifies the cutting process.
Smart Images

Figure CN223933815U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wood cutting technology, specifically relating to a wood cutting machine. Background Technology
[0002] A wood cutting machine is a type of wood processing equipment, mainly used for cutting and trimming wood. A common wood cutting machine mainly consists of a frame, a cutting blade assembly, and a drive mechanism. When cutting wood, the operator manually picks up and moves the wood to be cut, and moves it by manually pushing it, so that the rotating cutting blade can cut and process the wood.
[0003] In the application of existing wood cutting machines, the movement and cutting of the wood to be cut are mainly controlled by manual operation. When the wood to be cut is processed in this way, there are problems such as: the cutting and positioning process is cumbersome and complicated, the cut size is inconsistent, and there are significant safety hazards.
[0004] Therefore, in order to address the aforementioned technical problems, it is necessary to provide a wood cutting and quarrying machine.
[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0006] The purpose of this utility model is to provide a wood cutting machine that simplifies the wood cutting process and improves the safety and dimensional consistency of the wood cutting process.
[0007] To achieve the above objectives, a specific embodiment of this utility model provides a wood cutting machine, including: a frame, a drive shaft, a cutting blade, a clamping and limiting assembly, and a cutting positioning assembly.
[0008] A drive shaft is rotatably mounted on the top of the frame, and a cutting blade is fixedly connected to one end of the drive shaft.
[0009] The clamping and limiting assembly is fixedly mounted on the top of the frame. The clamping and limiting assembly includes a pair of pusher slides, both of which are fixedly mounted on the top of the frame. A front baffle is slidably mounted on the top of the pair of pusher slides. A rear baffle is mounted on the side of the front baffle close to the cutting disc. The front baffle and the rear baffle are correspondingly arranged, and a plurality of evenly distributed connecting threaded rods are threadedly connected between the front baffle and the rear baffle.
[0010] The cutting positioning assembly is mounted on one side of the cutting blade. The cutting positioning assembly includes a positioning baffle, which is mounted between the front baffle and the rear baffle. A support connecting rod is inserted below the positioning baffle, and a threaded slider is fixedly connected below the support connecting rod. A threaded rod is internally threaded onto the threaded slider.
[0011] In one or more embodiments of this invention, a protective cover is fitted over the outer side of the cutting blade, and the protective cover is fixedly mounted on one side of the frame. The protective cover protects the cutting blade during cutting, thus improving the safety of processing and cutting the wood.
[0012] In one or more embodiments of this utility model, a drive pulley is fixedly connected to the end of the drive shaft away from the cutting blade. The cutting blade is driven to rotate by rotating the drive pulley. A pair of synchronous belts are fitted around the outer side of the drive pulley. The synchronous belts connect the drive pulley and the transmission pulley, allowing the drive pulley to rotate synchronously with the transmission pulley under the action of the synchronous belts. A transmission pulley is fitted on the side of the pair of synchronous belts away from the drive pulley. The transmission pulley transmits power to the drive motor.
[0013] In one or more embodiments of this utility model, a drive motor is fixedly mounted inside the frame, and the output shaft of the drive motor is fixedly connected to a transmission pulley. The drive motor provides power, and the transmission pulley is rotated by controlling the operation of the drive motor.
[0014] In one or more embodiments of this utility model, a pair of fixed sliders are fixedly mounted below both the front baffle and the rear baffle, and both pairs of fixed sliders are slidably engaged with the pusher rail. The fixed sliders provide support, limit, and guide the sliding movement of the front baffle or the rear baffle. A push-pull handle is fixedly connected to the side of the front baffle opposite to the rear baffle. The movement of the front baffle is controlled by applying force to the push-pull handle.
[0015] In one or more embodiments of this utility model, a driving block is integrally formed in the middle of each of the plurality of connecting threaded rods. The connecting threaded rods are rotated by controlling the rotation of the driving block, thereby facilitating the adjustment and control of the distance between the front and rear baffles. The connecting threaded rods have external threads in opposite directions on both sides. This allows the front and rear baffles to move in opposite directions as the connecting threaded rods rotate under the action of the internal and external threads, thus facilitating the adjustment of the distance between the front and rear baffles.
[0016] In one or more embodiments of this utility model, a limiting pad is fixedly mounted on the side of the positioning baffle close to the cutting blade. The limiting pad limits the wood to be cut.
[0017] In one or more embodiments of this utility model, both ends of the threaded rod are rotatably connected to a shaft support, and the bottom end of the shaft support is fixedly connected to the frame. The shaft support serves as a limit for assembly of the threaded rod.
[0018] In one or more embodiments of this utility model, a rotary handwheel is fixedly connected to one end of the threaded rod located outside the rotating shaft support. The threaded rod is rotated by controlling the rotation of the rotary handwheel.
[0019] In one or more embodiments of this utility model, a pair of guide rods are fixedly connected between a pair of rotating shaft supports. The pair of guide rods are symmetrically distributed on both sides of the threaded rod, and both guide rods pass through the threaded slider. The guide rods serve to guide the threaded rod in a sliding manner.
[0020] Compared with the prior art, the wood cutting machine disclosed in this utility model, through the setting of a corresponding structure, can assist in limiting and controlling the cutting of the wood to be cut according to actual needs, simplifying the wood cutting process, ensuring the consistency of the cutting size, and improving the safety of the wood cutting machine. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a perspective view of a wood cutting machine according to one embodiment of the present invention;
[0023] Figure 2 This is a perspective view of a wood cutting machine according to one embodiment of the present invention.
[0024] Figure 3 for Figure 2 Schematic diagram of the structure at point A in the middle;
[0025] Figure 4 This is a side view of a wood cutting machine according to one embodiment of the present invention;
[0026] Figure 5 This is a front view of a wood cutting machine according to one embodiment of the present invention;
[0027] Figure 6This is a third-view perspective view of a wood cutting machine according to an embodiment of the present invention;
[0028] Figure 7 for Figure 6 Schematic diagram of the structure at point B.
[0029] Explanation of key figure labels:
[0030] 1-Frame, 101-Drive shaft, 102-Cutting disc, 103-Protective cover, 104-Drive pulley, 105-Synchronous belt, 106-Transmission pulley, 107-Drive motor, 2-Clamping and limiting assembly, 201-Pushing slide rail, 202-Front baffle, 203-Rear baffle, 204-Connecting threaded rod, 205-Fixing slider, 206-Push-pull handle, 207-Drive block, 3-Cutting positioning assembly, 301-Positioning baffle, 302-Support connecting rod, 303-Threaded slider, 304-Threaded rod, 305-Limiting pad, 306-Shaft support, 307-Rotating handwheel, 308-Guide rod. Detailed Implementation
[0031] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0032] like Figures 1 to 7 As shown, a wood cutting machine according to one embodiment of the present invention includes: a frame 1, a drive shaft 101, a cutting blade 102, a clamping and limiting assembly 2, and a cutting and positioning assembly 3.
[0033] like Figures 1 to 3 As shown, a drive shaft 101 is rotatably mounted on the top of the frame 1. The drive shaft 101 serves to mount, fix, and drive the cutting blade 102.
[0034] like Figures 1 to 3 As shown, a cutting blade 102 is fixedly connected to one end of the drive shaft 101. The wood to be cut is processed by rotating the cutting blade 102 along with the drive shaft 101.
[0035] like Figure 1As shown, a protective cover 103 is fitted around the outer side of the cutting blade 102, and the protective cover 103 is fixedly mounted on one side of the frame 1. The protective cover 103 protects the cutting blade 102 during cutting, improving the safety of processing and cutting the wood.
[0036] like Figures 1 to 2 As shown, a drive pulley 104 is fixedly connected to the end of the drive shaft 101 away from the cutting blade 102. The cutting blade 102 is rotated by rotating the drive pulley 104.
[0037] like Figures 1 to 2 As shown, a pair of synchronous belts 105 are fitted on the outer side of the drive pulley 104. The synchronous belts 105 serve to connect the drive pulley 104 and the transmission pulley 106, so that the drive pulley 104 can rotate synchronously with the transmission pulley 106 under the action of the synchronous belts 105.
[0038] like Figures 1 to 2 As shown, a transmission pulley 106 is fitted onto the side of a pair of synchronous belts 105 away from the drive pulley 104. The transmission pulley 106 serves to transmit power to the drive motor 107.
[0039] like Figures 1 to 2 As shown, a drive motor 107 is fixedly mounted inside the frame 1, and the output shaft of the drive motor 107 is fixedly connected to the transmission pulley 106. The drive motor 107 provides power, and the operation of the drive motor 107 drives the transmission pulley 106 to rotate.
[0040] like Figures 2 to 4 As shown, the clamping and limiting assembly 2 is fixedly mounted on the upper part of the frame 1. The clamping and limiting assembly 2 includes a pair of pusher slide rails 201, both of which are fixedly mounted on the upper part of the frame 1. The pusher slide rails 201 serve to limit the assembly and guide the sliding of the fixed slider 205.
[0041] like Figures 2 to 4 As shown, a front baffle 202 is slidably mounted above a pair of pusher rails 201. A rear baffle 203 is mounted on the side of the front baffle 202 close to the cutting blade 102, and the front baffle 202 and the rear baffle 203 are correspondingly arranged. The wood to be cut is clamped and limited by the cooperation of the front baffle 202 and the rear baffle 203.
[0042] like Figure 4 As shown, a pair of fixed sliders 205 are fixedly mounted below both the front baffle 202 and the rear baffle 203, and both fixed sliders 205 are slidably engaged with the pusher rail 201. The fixed sliders 205 provide support, limit, and guide the sliding movement of the front baffle 202 or the rear baffle 203.
[0043] like Figures 2 to 4 As shown, a push-pull handle 206 is fixedly connected to the side of the front baffle 202 opposite to the rear baffle 203. The front baffle 202 is moved by applying force to the push-pull handle 206.
[0044] like Figures 2 to 4 As shown, a plurality of evenly distributed threaded rods 204 are threadedly connected between the front baffle 202 and the rear baffle 203. The threaded rods 204 serve as connection and limiting mechanisms between the front baffle 202 and the rear baffle 203. By controlling the rotation of the threaded rods 204, the distance between the front baffle 202 and the rear baffle 203 can be adjusted, thereby enabling clamping and limiting of wood of different sizes to be cut.
[0045] like Figures 2 to 3 As shown, a drive block 207 is integrally formed in the middle of each of the multiple threaded connecting rods 204. The threaded connecting rods 204 are rotated by controlling the rotation of the drive block 207, thereby facilitating the adjustment and control of the distance between the front baffle 202 and the rear baffle 203.
[0046] It is worth noting that the connecting threaded rod 204 has external threads in opposite directions on both sides. This allows the front baffle 202 and the rear baffle 203 to move in opposite directions as the connecting threaded rod 204 rotates under the action of the internal and external threads, thus facilitating the adjustment of the distance between the front baffle 202 and the rear baffle 203.
[0047] like Figure 5 As shown, the cutting positioning component 3 is assembled on one side of the cutting blade 102. The cutting positioning component 3 includes a positioning baffle 301, which is assembled between the front baffle 202 and the rear baffle 203. The positioning baffle 301 is used to cut and position the wood to be cut between the front baffle 202 and the rear baffle 203.
[0048] like Figures 2 to 3 As shown, a limiting pad 305 is fixedly mounted on the side of the positioning baffle 301 close to the cutting blade 102. The limiting pad 305 limits the wood to be cut.
[0049] like Figures 5 to 7 As shown, a support connecting rod 302 is inserted below the positioning baffle 301. The support connecting rod 302 serves to support and limit the positioning baffle 301.
[0050] like Figures 5 to 7 As shown, a threaded slider 303 is fixedly connected to the lower part of the support connecting rod 302. The threaded slider 303 serves to support, fix, and control the movement of the support connecting rod 302.
[0051] like Figures 5 to 7As shown, the threaded slider 303 is internally threaded with a threaded rod 304. The threaded rod 304 provides support, limits, and movement control for the threaded slider 303.
[0052] like Figure 4 As shown, both ends of the threaded rod 304 are rotatably connected to a shaft support 306, and the bottom end of the shaft support 306 is fixedly connected to the frame 1. The shaft support 306 serves as a limit for assembly of the threaded rod 304.
[0053] like Figure 4 As shown, a rotary handwheel 307 is fixedly connected to one end of the threaded rod 304 outside the rotating shaft support 306. The threaded rod 304 is rotated by controlling the rotation of the rotary handwheel 307.
[0054] like Figures 5 to 7 As shown, a pair of guide rods 308 are fixedly connected between a pair of rotating shaft supports 306. The pair of guide rods 308 are symmetrically distributed on both sides of the threaded rod 304, and both guide rods 308 are arranged through the threaded slider 303. The guide rods 308 play a role in guiding the sliding of the threaded rod 304.
[0055] In practical use, the front baffle 202 and the rear baffle 203 can be moved by driving the connecting threaded rod 204 to rotate, according to the outer dimensions and cutting dimensions of the wood to be cut. This allows the distance between the front baffle 202 and the rear baffle 203 to be adjusted so that the distance between the front baffle 202 and the rear baffle 203 matches the outer dimensions of the wood to be cut.
[0056] Meanwhile, the threaded rod 304 can be driven to rotate by controlling the rotation of the handwheel 307 according to the cutting size. The threaded slider 303 moves synchronously with the movement of the threaded rod 304 under the action of the internal and external threads. The position of the positioning baffle 301 can be adjusted by controlling the movement of the threaded slider 303, thereby facilitating the control of the positioning size of the positioning baffle 301.
[0057] Subsequently, the drive motor 107 can be controlled to drive the transmission pulley 106 to rotate. The drive shaft 101 rotates synchronously under the cooperation of the drive pulley 104, the synchronous belt 105 and the transmission pulley 106. The rotation of the drive shaft 101 drives the cutting blade 102 to rotate. By pushing the push-pull handle 206, the wood to be cut, which is clamped between the front baffle 202 and the rear baffle 203, comes into contact with the cutting blade 102, thereby cutting the wood to be cut.
[0058] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0059] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A wood cutting and quarrying machine, characterized in that, include: A frame (1) is provided, and a drive shaft (101) is rotatably mounted on the top of the frame (1). A cutting blade (102) is fixedly connected to one end of the drive shaft (101). A clamping and limiting assembly (2) is fixedly mounted on the upper part of the frame (1). The clamping and limiting assembly (2) includes a pair of pusher slide rails (201). Both of the pusher slide rails (201) are fixedly mounted on the upper part of the frame (1). A front baffle (202) is slidably mounted on the upper part of the pair of pusher slide rails (201). A rear baffle (203) is mounted on the side of the front baffle (202) close to the cutting disc (102). The front baffle (202) and the rear baffle (203) are correspondingly arranged, and a plurality of evenly distributed connecting threaded rods (204) are threadedly connected between the front baffle (202) and the rear baffle (203). A cutting positioning assembly (3) is assembled on one side of the cutting blade (102). The cutting positioning assembly (3) includes a positioning baffle (301), which is assembled between the front baffle (202) and the rear baffle (203). A support connecting rod (302) is inserted below the positioning baffle (301), and a threaded slider (303) is fixedly connected below the support connecting rod (302). A threaded rod (304) is internally threaded into the threaded slider (303).
2. The wood cutting and quarrying machine according to claim 1, characterized in that, The outer side of the cutting blade (102) is fitted with a protective cover (103), which is fixedly mounted on one side of the frame (1).
3. A wood cutting and quarrying machine according to claim 1, characterized in that, The drive shaft (101) is fixedly connected to a drive pulley (104) at one end away from the cutting blade (102). A pair of synchronous belts (105) are fitted on the outer side of the drive pulley (104), and a transmission pulley (106) is fitted on the side of the pair of synchronous belts (105) away from the drive pulley (104).
4. A wood cutting and quarrying machine according to claim 3, characterized in that, The frame (1) is fixedly equipped with a drive motor (107), and the output shaft of the drive motor (107) is fixedly connected to the transmission pulley (106).
5. A wood cutting and quarrying machine according to claim 1, characterized in that, A pair of fixed sliders (205) are fixedly mounted below the front baffle (202) and the rear baffle (203). The pair of fixed sliders (205) are slidably engaged with the pusher rail (201). A push-pull handle (206) is fixedly connected to the side of the front baffle (202) away from the rear baffle (203).
6. A wood cutting and quarrying machine according to claim 5, characterized in that, Each of the multiple threaded connecting rods (204) has a drive block (207) integrally formed in the middle, and the two sides of the threaded connecting rods (204) are provided with external threads in opposite directions.
7. A wood cutting and quarrying machine according to claim 1, characterized in that, The positioning baffle (301) is fixedly fitted with a limiting pad (305) on the side close to the cutting disc (102).
8. A wood cutting and quarrying machine according to claim 1, characterized in that, Both ends of the threaded rod (304) are rotatably connected to a shaft support (306), and the bottom end of the shaft support (306) is fixedly connected to the frame (1).
9. A wood cutting and quarrying machine according to claim 8, characterized in that, A rotating handwheel (307) is fixedly connected to one end of the threaded rod (304) located outside the rotating shaft support (306).
10. A wood cutting and quarrying machine according to claim 9, characterized in that, A pair of guide rods (308) are fixedly connected between the pair of rotating shaft supports (306). The pair of guide rods (308) are symmetrically distributed on both sides of the threaded rod (304), and both of the guide rods (308) pass through the threaded slider (303).