Accurate positioning device for edge sawing

By using knife-edge rotary positioning components on the saw edge equipment, the problem of inaccurate positioning of traditional saw edge equipment is solved, precise saw edges are achieved, product qualification rate and wood utilization rate are improved, and production costs are reduced.

CN223251927UActive Publication Date: 2025-08-22PUER FOREST IND GROUP CO LTD
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Patent Information

Application Number
CN202422302341.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-22
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The positioning of traditional saw edge equipment is inaccurate, resulting in large errors in saw edges, serious waste of materials, low product qualification rate, and increased production costs.

Method used

The blade-edge rotary positioning assembly is adopted, including a rotating sleeve, a rotating plate and a positioning head. It is connected to the fixed seat by the installation assembly to achieve accurate positioning and adapt to the sawing requirements of irregular slabs.

Benefits of technology

Improve saw edge accuracy, reduce errors, improve product qualification rate, reduce material waste, reduce production costs, and enhance market competitiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wood processing, and discloses an accurate positioning device for edge sawing, which comprises a fixed seat, the section of the fixed seat is L-shaped, a knife edge type rotary positioning component is fixed on the surface of the fixed seat, and the knife edge type rotary positioning component is connected onto the surface of the fixed seat through a mounting component. And the knife edge type rotating positioning assembly comprises a rotating sleeve, a rotating plate and a positioning knife head, the rotating plate is fixed to the bottom of the rotating sleeve, and the positioning knife head is arranged on one side of the bottom end of the rotating plate. According to the accurate positioning device for edge sawing, due to the arrangement of the knife edge type rotary positioning assembly, the edge sawing accuracy can be remarkably improved, errors are reduced, the product percent of pass is increased, material waste is reduced, the wood utilization rate is increased, the production cost is reduced, and the market competitiveness of enterprises can be greatly enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of wood processing, in particular to a saw edge precision positioning device. Background Art

[0002] In the wood processing process, the accuracy of sawing operation directly affects the qualified rate and quality of the product. Traditional sawing equipment often has the problem of inaccurate positioning. Its positioning device, such as Figure 5 As shown, it is also called "backer" (common materials: angle steel, channel steel, etc.). Since the edge of the slab is not smooth, this positioning device can easily lead to large sawing errors, resulting in material waste and reduced product quality, making it difficult to improve the product qualification rate, increasing production costs and waste of resources.

[0003] The utility model aims to provide a saw edge knife-edge precise positioning device to solve the problems of low precision and poor qualification rate in the existing saw edge positioning technology, thereby greatly improving the qualification rate of products. Utility Model Content

[0004] In order to solve the above problems, the technical solution specifically adopted by the present invention is as follows: a saw edge precision positioning device, comprising a fixed seat, the cross section of which is L-shaped, a knife-edge type rotating positioning component fixed to the surface of the fixed seat, and the knife-edge type rotating positioning component connected to the surface of the fixed seat through a mounting component;

[0005] The knife-edge rotating positioning assembly includes a rotating sleeve, a rotating plate and a positioning cutter head. The rotating plate is fixed to the bottom of the rotating sleeve. The positioning cutter head is arranged on one side of the bottom end of the rotating plate. The bottom end of the positioning cutter head is longer than the top end, so that the side of the positioning cutter head away from the rotating plate is inclined.

[0006] Preferably, both ends of the bottom of the fixing seat are provided with long strip openings.

[0007] Preferably, the mounting assembly includes a plug, a bolt and a fixing nut, the plug is fixed to one end of the bolt, and the other end of the bolt passes through the fixing seat and is threadedly connected to the fixing nut.

[0008] Preferably, the rotating sleeve is provided on the outer surface of the bolt, and the rotating sleeve is used for relative rotation of the bolt.

[0009] The beneficial effects of the utility model are:

[0010] The utility model discloses a saw edge precision positioning device which can significantly improve the accuracy of saw edges, reduce errors, improve product qualification rate, reduce material waste, improve wood utilization rate, and reduce production costs through the setting of a knife-edge rotating positioning component, which can greatly enhance the market competitiveness of enterprises. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a first-perspective stereogram of the present invention;

[0012] Figure 2 This is a second perspective stereogram of the present invention;

[0013] Figure 3 This is a state diagram of the utility model when in use;

[0014] Figure 4 This is the right side view of the actual port of the irregular slab;

[0015] Figure 5 It is a positioning schematic diagram of a positioning device in the prior art;

[0016] Figure 6 This is a schematic diagram of the positioning device of the utility model.

[0017] Figure numerals: 1. Fixed seat; 2. Positioning cutter head; 3. Rotating plate; 4. Plug; 5. Rotating sleeve; 6. Bolt; 7. Fixing nut; 8. Opening; 9. Panel; 10. Board core; 11. Backboard; 12. Longitudinal transport roller; 13. Push plate device; 14. Saw edge precise positioning device; 15. Horizontal transport roller; 16. Horizontal sawing machine. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in 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.

[0019] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] like Figures 1-6As shown, this embodiment provides a precise positioning device for sawing edges, including a fixed base 1, the cross-section of the fixed base 1 is L-shaped, and a knife-edge type rotating positioning component is fixed to the surface of the fixed base 1, and the knife-edge type rotating positioning component is connected to the surface of the fixed base 1 through an installation component; the knife-edge type rotating positioning component includes a rotating sleeve 5, a rotating plate 3 and a positioning cutter head 2, the rotating plate 3 is fixed to the bottom of the rotating sleeve 5, and the positioning cutter head 2 is arranged on one side of the bottom end of the rotating plate 3, and the bottom end length of the positioning cutter head 2 is greater than the top end, so that the side of the positioning cutter head 2 away from the rotating plate 3 is inclined.

[0021] Both ends of the bottom of the fixing base 1 are provided with long strip openings 8, which are convenient for installing it on the sawing equipment. The long strip setting is conducive to adjusting the front and rear angles according to actual needs. The installation assembly includes a plug 4, a bolt 6 and a fixing nut 7. The plug 4 is fixed to one end of the bolt 6, and the other end of the bolt 6 passes through the fixing base 1 and is threadedly connected to the fixing nut 7, which is convenient for installation and disassembly. The rotating sleeve 5 is sleeved on the outer surface of the bolt 6. The rotating sleeve 5 is used for relative rotation of the bolt 6, which can realize the overall rotation of the knife-edge type rotating positioning assembly.

[0022] like Figure 4 As shown, the slab to be sawed is generally composed of a face plate 9, a core plate 10 and a back plate 11. The core plate is neat, so if only the core plate 10 is in contact during positioning, the accuracy of each sawing can be guaranteed. Figure 3 The diagram shows the installation state of the saw edge precision positioning device 14. When in use,

[0023] The slab is transported forward from the longitudinal transport roller table 12 to the transverse transport roller table 15, and the front end of the slab touches the saw edge precision positioning device 14. During the production process, the four sides of the hot-pressed slab are often irregular, such as Figure 5-Figure 6 As shown, due to the blade-shaped appearance of the sawing edge precision positioning device 14, the inertia of the slab's forward movement causes the blade of the precision positioning device to penetrate the core plate 10 (that is, the actual slab edge, not the apparent edge), resulting in more precise positioning than conventional sawing edge positioning devices. The knife-edge rotating positioning device ensures that the slab on the transverse transport roller 15, under the action of the push plate device 13, rotates and lifts as it continues to move forward, thereby reducing resistance and damage to the slab. The sawing process volume is adjusted at the transverse sawing machine 16, and then the sawing is carried out to achieve precise positioning of the sawing edge, thus ensuring sawing accuracy and greatly improving the product qualification rate.

[0024] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. Saw edge precise positioning device, characterized by: It comprises a fixing seat (1), the cross section of the fixing seat (1) is L-shaped, a knife-edge type rotation positioning component is fixed on the surface of the fixing seat (1), and the knife-edge type rotation positioning component is connected to the surface of the fixing seat (1) via a mounting component; The knife-edge rotating positioning assembly comprises a rotating sleeve (5), a rotating plate (3) and a positioning cutter head (2); the rotating plate (3) is fixed to the bottom of the rotating sleeve (5); the positioning cutter head (2) is arranged on one side of the bottom end of the rotating plate (3); the bottom end of the positioning cutter head (2) is longer than the top end, so that the side of the positioning cutter head (2) away from the rotating plate (3) is inclined.

2. The saw edge precision positioning device according to claim 1, characterized in that: Both ends of the bottom of the fixing seat (1) are provided with long strip-shaped openings (8).

3. The saw edge precision positioning device according to claim 1, characterized in that: The mounting assembly comprises a plug (4), a bolt (6) and a fixing nut (7), wherein the plug (4) is fixed to one end of the bolt (6), and the other end of the bolt (6) passes through the fixing seat (1) and is threadedly connected to the fixing nut (7).

4. The saw edge precision positioning device according to claim 3, characterized in that: The rotating sleeve (5) is sleeved on the outer surface of the bolt (6), and the rotating sleeve (5) is used for the relative rotation of the bolt (6).