Picture frame cutting machine

The frame cutting machine with a damping plate and a composite torsion spring tube structure solves the vibration problem during frame sawing, achieves fine and stable cutting results, reduces the need for secondary processing, and saves labor and time.

CN223519839UActive Publication Date: 2025-11-07NANAN YIHUI PAINTING&ARTS FTY CO LTD
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Patent Information

Application Number
CN202422849251.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-11-07
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The existing picture frame sawing has a fixed gap, which causes the stress-collision blade to vibrate during sawing, resulting in uneven chip edges that require polishing and finishing, wasting labor and increasing the frequency of tool switching.

Method used

The structure employs a damping plate and a composite torsion spring tube. The damping strip is tightly attached to the frame material to counteract the vertical impact vibration during cutting by the saw blade, increasing the coefficient of friction and achieving elastic unloading. Combined with the electric pedal to control the forward and backward displacement of the saw blade, a torsional unloading effect is formed, reducing cutting vibration.

Benefits of technology

It enables precise cutting of picture frame profiles, reduces cutting vibration, avoids secondary finishing, and saves labor and processing time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a picture frame cutting machine, which relates to the technical field of artware processing, and comprises a sawing cutter head, a positioning baffle, a picture frame section bar and a damping frame plate, a worker controls the sawing cutter head to cut the picture frame section bar, and during the cutting, a damping strip inner frame and a composite torsion spring pipe are matched with rigid stress extrusion on a cover plate to form two effects. According to one mode, two insection damping strips form an equilateral included angle through a connecting pedestal and a support block to form an included angle of 60 degrees, stress is transmitted and unloaded to assist rigid stress of a sawing cutter head, and therefore the effect of finely cutting the picture frame sectional materials is achieved. The other mode is that a threaded inner pipe and a torsion spring outer pipe are combined under the pressure of cutting the picture frame sectional materials by the sawing cutter head; the impact force torsion unloading rigid stress effect of the middle end angle of the cover plate, namely the middle section of the cutting slot, is formed, the refinement and flatness of a picture frame cutting notch are integrally guaranteed, the unloading rigid impact force reduces the cutting vibration condition, the anti-seismic stable cutting effect is achieved, secondary finish machining is not needed, labor force is saved, and the machining period is shortened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to artware processing technical field, concretely is a picture frame cutting machine. BACKGROUND

[0002] The picture frame has the mounting and dressing picture frame for many kinds of canvas or drawing paper, and the drawing paper needs the oxidation prevention of wood fine soft sealing, and the canvas needs the firm and tough cooperation cloth surface tension convergence, and the picture frame of a kind of crystal porcelain painting is more special, but the comprehensive picture frame need, and the picture frame profile cutting is obtained, wood picture frame, aluminum picture frame etc.

[0003] The existing picture frame sawing will exist fixed gap, due to the stress collision blade sawing vibration of rigid clamping such as mechanical hand or steel plate erection, cause the cutting chip gap uneven need polishing finishing to lead to secondary processing repair cutting defects, waste labor and increase tool frequent switching use period. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a picture frame cutting machine to solve the problems that the existing picture frame sawing will exist fixed gap, due to the stress collision blade sawing vibration of rigid clamping such as mechanical hand or steel plate erection, cause the cutting chip gap uneven need polishing finishing to lead to secondary processing repair cutting defects, waste labor and increase tool frequent switching use period.

[0005] To realize above-mentioned purpose, the utility model is realized through following technical scheme: a picture frame cutting machine, including sawing cutter head, locating baffle, picture frame profile, damping frame plate, the locating baffle is equipped with two and is respectively vertically fixed in the rear side of two of damping frame plate, the left and right sides of sawing cutter head are respectively fixed with locating baffle, and damping frame plate is horizontally fixed in the left and right front of sawing cutter head, picture frame profile is arranged between locating baffle and damping frame plate;

[0006] The damping frame plate is equipped with damping strip inner frame, composite torsion spring pipe, cover plate, the cover plate is fixed with damping strip inner frame and composite torsion spring pipe, the composite torsion spring pipe is at the sixty degrees end angle of cover plate, and damping strip inner frame is lined in the middle part of cover plate and becomes integral structure, the composite torsion spring pipe and cover plate adopt interference fit, picture frame profile is arranged between damping strip inner frame and locating baffle, and sawing cutter head cuts picture frame profile and realizes elastic damping friction unloading by being closely attached together with picture frame profile through damping strip inner frame.

[0007] The toothed damping strip is close to the processing piece, the vertical impact force generated by the sawing cutter disc cutting the picture frame profile can be offset by the damping vibration of the clamping piece, thereby increasing the friction coefficient of the clamping processing piece and achieving elastic unloading stability.

[0008] Preferably, the sawing cutter disc cutting the picture frame profile realizes torsional unloading of the included angle between the stress point and the stress surface through the composite torsional spring pipe of the cover plate.

[0009] The toothed damping strip forms a horizontal plane close to the picture frame profile, and the vertical impact force generated by the sawing cutter disc cutting the picture frame profile in the vertical plane makes the threaded inner pipe and the torsional spring outer pipe form a superimposed torsional force value in the cover plate, so as to realize stress relief through point vibration torsion of the impact force of the plane, and to realize the effect of cutting shock resistance.

[0010] Preferably, the damping strip inner frame is provided with a toothed damping strip, a connecting pedestal and a support block, the connecting pedestal is provided with two and is welded at the upper and lower ends of the support block respectively, the toothed damping strip is fixed integrally with the connecting pedestal, and the toothed damping strip is tightly attached to the picture frame profile to realize elastic damping friction unloading.

[0011] The toothed damping strip is close to the processing piece, the vertical impact force generated by the sawing cutter disc cutting the picture frame profile can be offset by the damping vibration of the clamping piece, thereby increasing the friction coefficient of the clamping processing piece and achieving elastic unloading stability.

[0012] Preferably, the composite torsional spring pipe is provided with a threaded inner pipe and a torsional spring outer pipe, the threaded inner pipe is installed in the interior of the torsional spring outer pipe, the threaded inner pipe and the torsional spring outer pipe adopt clearance fit, the threaded inner pipe and the cover plate adopt interference fit through the torsional spring outer pipe, and the picture frame profile realizes torsional unloading of the included angle between the stress point and the stress surface through the gap fit of the threaded inner pipe of the torsional spring outer pipe of the cover plate.

[0013] The toothed damping strip forms a horizontal plane close to the picture frame profile, and the vertical impact force generated by the sawing cutter disc cutting the picture frame profile in the vertical plane makes the threaded inner pipe and the torsional spring outer pipe form a superimposed torsional force value in the cover plate, so as to realize stress relief through point vibration torsion of the impact force of the plane, and to realize the effect of cutting shock resistance.

[0014] Preferably, the sawing cutter disc is provided with a machine box body, the machine box body is provided with a machine electric box at the bottom, the machine electric box is provided with a wire series electric pedal at the right end, and the electric pedal realizes forward and backward displacement of the electric control sawing cutter disc cutting action through the wire series circuit in the machine box body.

[0015] Through the electric pedal, the lead wire of the machine electric box is connected with the sawing cutter disc in the machine box to realize the start-stop circuit of the cutting action, and the conventional cutting machine can be applied to the same operation mode.

[0016] Preferably, the sawing cutter disc is provided with a cutting slot at the bottom of the upper semicircular cutter disc, and the lower semicircular cutter disc is embedded in the cutting slot, and the sawing cutter disc is displaced forward and backward on the cutting slot for cutting.

[0017] Through the forward and backward displacement of the sawing cutter disc on the cutting slot for cutting, the mechanical action after the start-stop circuit of the cutting action is further explained, and the conventional cutting machine can be applied to the same operation mode.

[0018] The utility model provides a picture frame cutting machine has the following beneficial effects:

[0019] The picture frame cutting machine is positioned on the machine electric box between the positioning baffle and the damping frame plate by the staff, and then the electric pedal is stepped to conduct the electric control element of the machine electric box to control the sawing cutter disc in the machine box. The action of control is to let the sawing cutter disc cut the picture frame profile along the cutting slot track. During the cutting period, the damping strip inner frame and the composite torsion spring pipe are both in the rigid stress extrusion of the cover plate to form two effects. One is that the two toothed damping strips form an equilateral angle through the connecting pedestal and the support block with a sixty-degree angle to transfer the unloading auxiliary sawing cutter disc rigid stress and finely cut the picture frame profile. The other is that the threaded inner tube and the torsion spring outer tube are combined in the cover plate under the pressure of the sawing cutter disc cutting the picture frame profile to form the impact torsion unloading rigid stress effect of the cover plate central end angle, i.e. the middle section of the cutting slot. The whole ensures the fineness and flatness of the picture frame cutting opening, reduces the cutting vibration condition by the unloading rigid impact force, realizes the anti-seismic stable cutting effect, does not need secondary finishing, saves labor and processing period. DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of the picture frame cutting machine of the utility model;

[0021] Figure 2 It is a static state overhead structure schematic view of the picture frame cutting machine and the damping frame plate of the utility model;

[0022] Figure 3 It is a cutting process state overhead structure schematic view of the picture frame cutting machine and the picture frame profile of the utility model;

[0023] Figure 4 It is a cutting process state overhead structure schematic view of the picture frame cutting machine and the picture frame profile of the utility model;

[0024] Figure 5It is the three-dimensional structure schematic diagram of the damping strip inner frame of the utility model.

[0025] Figure 6 It is the overhead structure schematic diagram of the composite torsional spring pipe of the utility model.

[0026] In the drawing: the machine box body 1, the sawing cutter head 2, the positioning baffle 3, the picture frame section bar 4, the damping frame plate 5, the cutting slot 6, the machine electric box 7, the electric pedal 8, the damping strip inner frame 51, the composite torsional spring pipe 52, the cover plate 53, the threaded damping strip 511, the connecting pedestal 512, the support block 513, the threaded inner pipe 521, the torsional spring outer pipe 522. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] Please refer to Figures 1-6 The utility model provides a kind of picture frame cutting machine, including sawing cutter head 2, positioning baffle 3, picture frame section bar 4, damping frame plate 5, the positioning baffle 3 is equipped with two and is vertically fixedly arranged in the rear side of the damping frame plate 5 two, the left and right sides of sawing cutter head 2 are respectively fixedly provided with positioning baffle 3, damping frame plate 5 is horizontally fixedly arranged in the left and right front of sawing cutter head 2, picture frame section bar 4 is arranged between positioning baffle 3 and damping frame plate 5.

[0029] Since the existing picture frame sawing will exist fixed gap, due to rigid clamping such as mechanical hand or steel frame and produce stress collision blade vibration when sawing.

[0030] The sawing cutter head 2 is provided with machine box body 1 on outer surface, the machine box body 1 is provided with machine electric box 7 on bottom, the machine electric box 7 is provided with electric pedal 8 in series with lead wire on right end, the electric pedal 8 is connected in series with lead wire of machine electric box 7, to realize the forward and backward displacement of sawing cutter head 2 in circuit control of machine box body 1.

[0031] It should be noted that the electric pedal 8 is connected in series with lead wire of machine electric box 7, to realize the forward and backward displacement of sawing cutter head 2 in circuit control of machine box body 1, to realize the start-stop circuit series closed loop of cutting action, and conventional cutting machine can be suitable for same operation mode.

[0032] The sawing cutter head 2 is provided with cutting slot 6 on bottom of upper semicircular cutter head, and lower semicircular cutter head of sawing cutter head 2 is built in cutting slot 6, and sawing cutter head 2 is displaced forward and backward on cutting slot 6 to cut.

[0033] Need to explain, through the saw cutting cutter 2 on the cutting slot 6 before and after the displacement cutting, further mechanical action after the start-stop circuit of cutting action in series closed loop description content, and conventional cutting machine can be applied to the same operation mode.

[0034] The damping bracket plate 5 is provided with a damping strip inner frame 51, a composite torsion spring pipe 52 and a cover plate 53. The damping strip inner frame 51 and the composite torsion spring pipe 52 are fixed in the cover plate 53. The composite torsion spring pipe 52 is at the sixty-degree end angle of the cover plate 53. The damping strip inner frame 51 is lined in the middle of the cover plate 53 and becomes an integral structure. The composite torsion spring pipe 52 and the cover plate 53 adopt interference fit. The picture frame profile 4 is arranged between the damping strip inner frame 51 and the positioning baffle 3. The saw cutting cutter 2 cuts the picture frame profile 4, which is tightly attached to the picture frame profile 4 to realize elastic damping friction unloading.

[0035] Need to explain, through the damping strip inner frame 51 and the picture frame profile 4, the toothed damping strip 511 is close to the workpiece, the vertical impact vibration generated by the saw cutting cutter 2 cutting the picture frame profile 4 can be offset by the damping vibration of the clamping part, thereby increasing the friction coefficient of the clamped workpiece and realizing elastic unloading stability.

[0036] The damping strip inner frame 51 is provided with a toothed damping strip 511, a connecting seat 512 and a support block 513. The connecting seat 512 is provided with two and is welded at the upper and lower ends of the support block 513. The toothed damping strip 511 and the connecting seat 512 are fixed as an integral structure. The toothed damping strip 511 and the picture frame profile 4 are tightly attached together to realize elastic damping friction unloading.

[0037] Need to explain, through the damping strip inner frame 51 and the picture frame profile 4, the toothed damping strip 511 is close to the workpiece, the vertical impact vibration generated by the saw cutting cutter 2 cutting the picture frame profile 4 can be offset by the damping vibration of the clamping part, thereby increasing the friction coefficient of the clamped workpiece and realizing elastic unloading stability.

[0038] The worker positions the picture frame profile 4 between the positioning baffle 3 and the damping frame plate 5 on the machine electric box 7, and then steps on the electric pedal 8 to turn on the electric control elements of the machine electric box 7 to control the sawing cutter disc 2 in the machine box 1, and the control action is to make the sawing cutter disc 2 cut the picture frame profile 4 along the cutting slot 6 track, and during the cutting, the damping strip inner frame 51 and the composite torsion spring pipe 52 are both in cooperation with the rigid stress extrusion of the cover plate 53 to form two effects, one is that the two toothed damping strips 511 pass through the connecting seat 512 and the support block 513 to form an equilateral angle with a sixty-degree angle to form an effect of stress transmission and unloading to assist the sawing cutter disc 2 to finely cut the picture frame profile 4, and the other is that the threaded inner pipe 521 and the torsion spring outer pipe 522 are combined in the cover plate 53 to form an impact force torsion unloading rigid stress effect of the middle end angle of the cover plate 53, that is, the middle section of the cutting slot 6.

[0039] Due to the vibration during the cutting of the sawing disc, the cutting chip opening is not flat and needs to be polished and refined, resulting in secondary processing and repairing cutting defects, wasting labor and increasing the use cycle of the tool.

[0040] Please refer to Figures 1-6 The utility model provides a kind of picture frame cutting machine, and the sawing cutter disc 2 cuts picture frame profile 4 by the composite torsion spring pipe 52 of cover plate 53 to realize the torsion unloading of the angle of stress point and stress surface.

[0041] It should be noted that the toothed damping strip 511 forms a horizontal plane close to the picture frame profile 4, and the sawing cutter disc 2 vertically cuts the picture frame profile 4 to generate a vertical impact force, so that the threaded inner pipe 521 and the torsion spring outer pipe 522 form a superimposed torsion value in the cover plate 53, to realize the stress extrusion degree of the impact force of the surface through point vibration torsion stress relief, so as to realize the effect of cutting shock resistance.

[0042] The composite torsion spring pipe 52 is provided with a threaded inner pipe 521 and a torsion spring outer pipe 522, the threaded inner pipe 521 is installed in the interior of the torsion spring outer pipe 522, the threaded inner pipe 521 and the torsion spring outer pipe 522 adopt clearance fit, the threaded inner pipe 521 and the cover plate 53 adopt interference fit through the torsion spring outer pipe 522, and the picture frame profile 4 realizes the torsion unloading of the angle of stress point and stress surface through the clearance fit of the torsion spring outer pipe 522 of the cover plate 53 and the threaded inner pipe 521.

[0043] It should be noted that the toothed damping strip 511 forms a horizontal plane close to the picture frame profile 4, and the sawing cutter disc 2 vertically cuts the picture frame profile 4 to generate a vertical impact force, so that the threaded inner pipe 521 and the torsion spring outer pipe 522 form a superimposed torsion value in the cover plate 53, to realize the stress extrusion degree of the impact force of the surface through point vibration torsion stress relief, so as to realize the effect of cutting shock resistance.

[0044] The worker positions the frame profile 4 between the positioning baffle 3 and the damping frame plate 5 on the machine electrical box 7, then steps on the electric pedal 8 to turn on the electric control element of the machine electrical box 7 to control the sawing cutter head 2 in the machine box 1, the control action is to make the sawing cutter head 2 cut the frame profile 4 along the cutting slot 6 track, during the cutting period, the damping strip inner frame 51 and the composite torsion spring pipe 52 are both in the rigid stress extrusion with the cover plate 53 to form two effects, one is that the two toothed damping strips 511 form an equilateral angle through the connecting seat 512 and the support block 513 with a sixty-degree angle to form an equilateral angle to transfer the unloading auxiliary sawing cutter head 2 rigid stress to finely cut the frame profile 4, the other is that the threaded inner pipe 521 and the torsion spring outer pipe 522 are combined in the cover plate 53 under the pressure of the sawing cutter head 2 cutting the frame profile 4, forming the impact force torsion unloading rigid stress effect of the middle end angle of the cover plate 53, that is, the middle section of the cutting slot 6, and the unloading rigid impact force reduces the cutting vibration, realizes the anti-seismic stable cutting effect, without secondary finishing, saves labor and processing cycle.

[0045] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A picture frame cutting machine characterized by: Including sawing cutter head (2), positioning baffle (3), picture frame section bar (4), damping bracket plate (5), the positioning baffle (3) is equipped with two and is respectively vertically fixed in the rear side of damping bracket plate (5) two, the left and right sides of the sawing cutter head (2) are respectively fixed with positioning baffle (3), and the damping bracket plate (5) is horizontally fixed in the left and right front of sawing cutter head (2), the picture frame section bar (4) is arranged between the positioning baffle (3) and the damping bracket plate (5); The damping bracket plate (5) is provided with damping strip inner frame (51), composite torsion spring pipe (52) and cover plate (53), the damping strip inner frame (51) and the composite torsion spring pipe (52) are fixed in the cover plate (53), the composite torsion spring pipe (52) is at the sixty-degree end angle of the cover plate (53), the damping strip inner frame (51) is lined in the middle of the cover plate (53) and becomes an integral structure, the composite torsion spring pipe (52) and the cover plate (53) adopt interference fit, the picture frame section bar (4) is arranged between the damping strip inner frame (51) and the positioning baffle (3), and the sawing cutter head (2) cuts the picture frame section bar (4) to be closely attached together through the damping strip inner frame (51) and the picture frame section bar (4) to realize elastic damping friction unloading.

2. A picture frame cutting machine according to claim 1, wherein: The sawing cutter head (2) cuts the picture frame section bar (4) to realize torsion unloading of the included angle of stress point and stress surface through the composite torsion spring pipe (52) of the cover plate (53).

3. The picture frame cutting machine of claim 1, wherein: The damping strip inner frame (51) is provided with toothed damping strip (511), connecting pedestal (512) and support block (513), the connecting pedestal (512) is provided with two and is respectively welded at the upper and lower ends of the support block (513), the toothed damping strip (511) is fixedly integrated with the connecting pedestal (512), and the toothed damping strip (511) and the picture frame section bar (4) are closely attached together to realize elastic damping friction unloading.

4. The picture frame cutting machine of claim 1, wherein: The composite torsion spring pipe (52) is provided with threaded inner tube (521) and torsion spring outer tube (522), the threaded inner tube (521) is installed in the inside of the torsion spring outer tube (522), the threaded inner tube (521) and the torsion spring outer tube (522) adopt clearance fit, the threaded inner tube (521) and the cover plate (53) adopt interference fit through the torsion spring outer tube (522), and the picture frame section bar (4) realizes torsion unloading of the included angle of stress point and stress surface through the clearance fit of the torsion spring outer tube (522) and the threaded inner tube (521) of the cover plate (53).

5. The picture frame cutting machine of claim 1, wherein: The sawing cutter head (2) is provided with machine box body (1) on the outer surface, the machine box body (1) is provided with machine electric box (7) at the bottom, the machine electric box (7) is provided with wire series electric pedal (8) at the right end, the electric pedal (8) is connected in series with the wire of the machine electric box (7), and the wire is connected in series with the circuit electric control sawing cutter head (2) cutting action in the machine box body (1).

6. A picture frame cutting machine as claimed in claim 1, wherein: The sawing cutter head (2) is provided with cutting slot (6) at the bottom of the upper semicircular cutter head, and the lower semicircular cutter head of the sawing cutter head (2) is built in the cutting slot (6), and the sawing cutter head (2) is displaced forward and backward on the cutting slot (6) and cuts.