Novel bed batten chamfering machine
By using servo motor-driven feeding rollers and an adjustable feeding mechanism, the shortcomings of existing bed slat chamfering machines in terms of adaptability and stability have been solved, realizing automatic feeding and flexible adjustment to meet the processing needs of bed slats of various specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 杜启龙
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-19
AI Technical Summary
Existing bed slat chamfering machines suffer from poor flexibility in their feeding structure, clamping mechanism, and cutter adjustment mechanism for curved slats, making them unsuitable for slats of various sizes and causing unstable feeding.
It adopts a servo motor to drive the feeding rollers, combined with an adjustable feeding mechanism and a pressing mechanism, and is equipped with an adjustable fixing plate and a chamfering cutter adjustment seat to achieve automatic feeding and flexible adjustment.
It achieves stable feeding and convenient adjustment, adapts to the processing of bed slats of various sizes, and reduces the need for downtime for adjustment.
Smart Images

Figure CN224254375U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal processing technology, specifically a novel bed slat chamfering machine. Background Technology
[0002] There are two types of bed slats: straight slats and curved slats. When chamfering the sides of the bed slats, the feeding structure, clamping mechanism, and cutter adjustment mechanism of the curved slat chamfering machine are inflexible and cannot be used for slats of various sizes. For example, the existing cutter adjustment is achieved by bolt locking, requiring the machine to be stopped for adjustment. Moreover, the existing feeding roller drive mechanism uses chain drive, resulting in unstable feeding. Therefore, a new type of bed slat chamfering machine with strong adaptability, stable feeding, and convenient adjustment needs to be designed. Utility Model Content
[0003] To address the shortcomings of the existing technology, this utility model provides a novel bed slat chamfering machine that is highly adaptable, provides stable feeding, and is easy to adjust.
[0004] The technical solution adopted by this utility model to solve its technical problem is:
[0005] A novel bed slat chamfering machine includes a machine body on which, from left to right, a feeding roller I, a pressing roller, and a feeding roller II are arranged. A chamfering cutter is arranged on each side of the pressing roller. A feeding mechanism is located on the left side of the feeding roller I. The feeding mechanism includes an arc-shaped support plate, a pushing cylinder, and a stop bar located on the arc-shaped support plate. The right end of the arc-shaped support plate is hinged to an ear plate on the machine body, and the ear plate has a strip-shaped hole. A diagonal brace is arranged between the left end of the arc-shaped support plate and the machine body. The bottom of the diagonal brace is movably connected to the machine body through a strip-shaped through hole, and the top of the diagonal brace is hinged to the arc-shaped support plate.
[0006] Furthermore, the chamfering cutter is mounted on the machine body via an adjustment seat, which includes a vertically adjustable dovetail slide and a horizontally adjustable dovetail slide, both of which are equipped with manual adjustment wheels.
[0007] Furthermore, the feeding roller I and feeding roller II are driven by servo motors, and the servo motors are connected to the feeding roller I and feeding roller II in sequence through a reducer and a coupling.
[0008] Furthermore, a fixing plate is provided at the upper end of the machine body. The fixing plate is fixed to the machine body by adjusting bolts, and a nut is provided on the upper and lower sides of the adjusting bolts and the fixing plate.
[0009] Furthermore, the driven rollers of both the feeding roller I and the feeding roller II are mounted on the fixed plate via a clamping mechanism; the clamping mechanism includes a screw, a compression spring, and a nut, with the compression spring sleeved on the screw and located below the fixed plate; a nut is provided at the bottom of the compression spring.
[0010] Furthermore, the pushing cylinder is located at the bottom of the arc-shaped support plate, and the piston rod of the pushing cylinder is provided with a push plate extending out of the arc-shaped support plate. A strip-shaped opening for the push plate to move is provided in the middle of the arc-shaped support plate.
[0011] The beneficial effects of this utility model are:
[0012] Its feeding mechanism enables automatic feeding and flexible adjustment; the chamfering cutter can be adjusted in the forward, backward, up, and down directions via a dovetail slide plate, without needing to stop the machine for adjustment. The servo motor design eliminates chain drive, connecting to the drive roller via a reducer and coupling, resulting in more stable feeding; it features an adjustable fixed plate, as well as adjustable feeding rollers and pressure rollers, allowing for flexible adjustment. Attached Figure Description
[0013] Figure 1 This is a side view of the present invention;
[0014] Figure 2 This is a front view schematic diagram of the present invention;
[0015] In the figure, the components are: machine body 1, ear plate 101, fixed plate 102, adjusting bolt 103, feeding roller I 2, servo motor 201, reducer 202, coupling 203, driving roller 204, driven roller 205, screw 206, compression spring 207, nut 208, clamping wheel 3, fixed cylinder 301, spring 302, movable rod 303, clamping bolt 304, feeding roller II 4, chamfering cutter 5, feeding mechanism 6, arc-shaped support plate 601, pushing cylinder 602, stop rod 603, push plate 604, diagonal brace 7, strip-shaped through hole 701, adjusting seat 8, up and down adjusting dovetail slide plate 801, front and back adjusting dovetail slide plate 802, and alignment wheel 9. Detailed Implementation
[0016] To better understand this utility model, the following will be combined with Figure 1-2 The technical solutions in the embodiments of this utility model are clearly and completely described herein. 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 are within the protection scope of this utility model.
[0017] It should be noted that some structures in the figures are simplified, and some conventional design structures have been omitted. Internal mechanisms are not shown with dashed lines or hidden elements. Based on existing technology, those skilled in the art, according to the following explanations in the accompanying drawings and specification, are fully capable of implementing the technical solution of this utility model.
[0018] This utility model discloses a novel bed slat chamfering machine, comprising a machine body 1. From left to right, the machine body 1 is equipped with a feeding roller I 2, a pressing roller 3, and a feeding roller II 4. Several straightening rollers 9 are also provided on the machine body 1, located on the left and right sides of the bed slat's movement trajectory, for clamping and straightening the bed slats. The movement trajectory of the bed slats is as follows... Figure 1 As shown by the dotted lines in the diagram. A chamfering cutter 5 is installed on each side of the pressure roller 3. A feeding mechanism 6 is located on the left side of the feeding roller I2. The feeding mechanism 6 includes an arc-shaped support plate 601, a pushing cylinder 602, and a stop bar 603 located on the arc-shaped support plate 601. The right end of the arc-shaped support plate 601 is hinged to an ear plate 101 on the machine body 1, and the ear plate 101 has a strip-shaped hole. A diagonal brace 7 is installed between the left end of the arc-shaped support plate 601 and the machine body 1. The bottom of the diagonal brace 7 is movably connected to the machine body 1 through a strip-shaped through hole 701, and the top of the diagonal brace 7 is hinged to the arc-shaped support plate 601.
[0019] The chamfering cutter 5 is mounted on the machine body 1 via an adjusting seat 8. The adjusting seat 8 includes a vertically adjustable dovetail slide plate 801 and a horizontally adjustable dovetail slide plate 802, both equipped with manual adjustment wheels. One side of the horizontally adjustable dovetail slide plate 802 is fixed to the machine body, and the other side is fixedly connected to the vertically adjustable dovetail slide plate 801. The vertically adjustable dovetail slide plate 801 is fixedly connected to the drive mechanism of the chamfering cutter 5. Both the vertically adjustable dovetail slide plate 801 and the horizontally adjustable dovetail slide plate 802 utilize existing technology, also known as dovetail groove slides, which will not be described in detail here.
[0020] The feeding rollers I2 and II4 are driven by servo motors. Taking feeding roller I2 as an example: the servo motor 201 is connected to one of the driving rollers 204 of feeding roller I2 via a reducer 202 and a coupling 203. The driven rollers 205 of both feeding rollers I2 and II4 are mounted on the fixed plate 102 via a clamping mechanism. Taking feeding roller I2 as an example: the clamping mechanism includes a screw 206, a compression spring 207, and a nut 208. The compression spring 207 is sleeved on the screw 206 and located below the fixed plate 102. The nut 208 is located at the bottom of the compression spring 207. A nut is also provided on the screw 206 above the fixed plate 102. The clamping force of feeding roller I2 can be adjusted by adjusting the two nuts.
[0021] The pressure roller 3 includes a pair of rollers arranged vertically, with the upper roller mounted on the fixed plate 102 via a pressure roller shaft. The pressure roller shaft includes a fixed cylinder 301, a spring 302 located inside the fixed cylinder 301, and a movable rod 303 connected to the upper roller and located inside the fixed cylinder 301. A pressure bolt 304 is provided at the upper end of the fixed cylinder 301, and the spring 302 is provided between the pressure bolt 304 and the movable rod 303.
[0022] A fixing plate 102 is provided at the upper end of the body 1. Adjusting bolts 103 are provided at the four corners of the fixing plate 102. The fixing plate 102 is fixed to the body 1 by adjusting bolts 103. A nut is provided on the upper and lower sides of the adjusting bolts 103 and the fixing plate 102 respectively. The height of the fixing plate 102 can be adjusted by adjusting the nuts.
[0023] The pushing cylinder 602 is located at the bottom of the arc-shaped support plate 601. A push plate 604, extending out of the arc-shaped support plate 601, is provided at the front end of the piston rod of the pushing cylinder 602. The extension height of the push plate 604 is less than the thickness of one bed slat. A strip-shaped opening is provided in the middle of the arc-shaped support plate 601 for the push plate 604 to move. The action of the pushing cylinder 602 drives the push plate 604 to reciprocate within the strip-shaped opening, thereby pushing the bed slats on the arc-shaped support plate 601 into the feeding rollers I2.
[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A novel bed slat chamfering machine, comprising a machine body, wherein a feeding roller I, a pressing roller, and a feeding roller II are arranged sequentially from left to right on the machine body, and a chamfering cutter is arranged on each side of the pressing roller, characterized in that: A feeding mechanism is provided on the left side of the feeding roller I. The feeding mechanism includes an arc-shaped support plate, a pushing cylinder, and a stop bar on the arc-shaped support plate. The right end of the arc-shaped support plate is hinged to the ear plate on the machine body, and the ear plate is provided with a strip hole. A diagonal brace is provided between the left end of the arc-shaped support plate and the machine body. The bottom of the diagonal brace is movably connected to the machine body through a strip hole, and the top of the diagonal brace is hinged to the arc-shaped support plate.
2. The novel bed slat chamfering machine as described in claim 1, characterized in that: The chamfering cutter is mounted on the machine body via an adjustment seat. The adjustment seat includes a vertically adjustable dovetail slide and a horizontally adjustable dovetail slide, both of which are equipped with manual adjustment wheels.
3. The novel bed slat chamfering machine as described in claim 1, characterized in that: The feeding rollers I and II are driven by servo motors, and the servo motors are connected to the feeding rollers I and II in sequence through a reducer and a coupling.
4. The novel bed slat chamfering machine as described in claim 1, characterized in that: A fixing plate is provided at the upper end of the machine body. The fixing plate is fixed to the machine body by adjusting bolts, and a nut is provided on the upper and lower sides of the fixing plate where the adjusting bolts are located.
5. A novel bed slat chamfering machine as described in claim 4, characterized in that: The driven rollers of both feeding roller I and feeding roller II are mounted on the fixed plate via a clamping mechanism. The clamping mechanism includes a screw, a compression spring, and a nut. The compression spring is sleeved on the screw and located below the fixed plate. A nut is provided at the bottom of the compression spring.
6. A novel bed slat chamfering machine as described in claim 1, characterized in that: The pusher cylinder is located at the bottom of the arc-shaped support plate. The piston rod of the pusher cylinder is provided with a pusher plate that extends out of the arc-shaped support plate. A strip-shaped opening for the pusher plate to move is provided in the middle of the arc-shaped support plate.