Covering curtain outer pipe cutting device

Abstract

The utility model relates to a shielding curtain outer pipe cutting device, which comprises a driving component, a cutter component, a cutter holder component and a base, the cutter holder component comprises a base, a supporting cutter block and a shaping cutter block, a cutter groove is arranged between the upper and lower end faces of the base, a material hole is arranged between the front and rear end faces of the base, the supporting cutter block is suspended in the material hole, and the shaping cutter block is movably arranged in the cutter groove. A first gap is reserved between the front supporting cutter block and the rear supporting cutter block, second gaps are formed in the two shaping cutter blocks respectively, the first gap and the second gaps are combined to form a cutter feeding groove allowing a cutter to pass through, spring pull rods are arranged on the left side and the right side of the base in a penetrating mode, and the spring pull rods are connected with the shaping cutter blocks to enable the two shaping cutter blocks to be separated. The pressing rod is pressed downwards to enable the two shaping cutter blocks to be folded to press the shielding curtain outer pipe on the supporting cutter block. The cutting device has the advantages that the supporting tool apron and the shaping tool apron are arranged, and in the cutting process, the shaping tool apron is folded to press the shielding curtain outer pipe to the supporting tool apron so that the shielding curtain outer pipe can be prevented from deforming.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting equipment technical field especially relates to a curtain outer tube cutting device. BACKGROUND

[0002] The curtain outer tube is formed by flattening, forming or twisting the strip. The conventional cutting device will produce a natural springback when cutting the curtain outer tube under the influence of external force, resulting in uncontrollable shape of the product and affecting the quality. SUMMARY

[0003] The utility model mainly solves above -mentioned problem, provides a curtain outer tube cutting device that avoids the deformation of curtain outer tube when cutting.

[0004] The utility model discloses a kind of curtain outer tube cutting devices, including by upper to lower sequentially arranged drive assembly, cutter assembly, tool rest assembly and base, the tool rest assembly includes pedestal, two support knife blocks and two shaping knife blocks, the pedestal upper and lower end surface between being provided with knife groove, the material hole is provided with between the front and rear end surface of the pedestal, the support knife block is suspended in material hole, the shaping knife block is movably arranged in knife groove, first gap is left between the front and rear two support knife blocks, second gap is separately provided on two shaping knife blocks, the first gap and second gap combination form the knife groove for cutter, spring pull rod is penetrated and set in the left and right sides of the pedestal, the spring pull rod is connected with shaping knife block and makes two shaping knife blocks separate, cutter assembly is equipped with pressure rod, and two shaping knife blocks are folded by pressure rod pressing and press curtain outer tube on support knife block.

[0005] As a preferred scheme of the above scheme, the upper part of the support knife block is provided with a clamping part, the upper part of the material hole is provided with a clamping hole, and the clamping part is clamped in the clamping hole and fixed by a bolt.

[0006] As a preferred scheme of the above scheme, the cutter assembly includes a connecting plate, a cutter, a pressure rod and a limiting rod, the connecting plate is fixed with the drive assembly, and the cutter, the pressure rod and the limiting rod are fixedly arranged at the lower end of the connecting plate.

[0007] As a preferred scheme of the above scheme, a plurality of limiting holes matched with the limiting rod are arranged around the knife groove.

[0008] As a preferred scheme of the above scheme, the lower end of the pressure rod is provided with a notch matched with the spring pull rod, the lower end surface of the pressure rod is provided with a first slope, and the shaping knife block is provided with a second slope matched with the first slope.

[0009] As a preferred scheme of the above scheme, the lower end of the cutter is in M shape.

[0010] As a preferred embodiment of the above solution, the base includes a base plate and a bracket. The bracket is fixedly mounted on the base plate, and the base is fixedly mounted on the top plate of the bracket. The top plate of the bracket is provided with a groove for a cutter to pass through and a through hole for a limiting rod and a pressure rod to pass through.

[0011] As a preferred embodiment of the above solution, the drive assembly includes a top plate, a support column, and a power cylinder. The top plate is fixedly mounted above the base via the support column, and the power cylinder is fixedly mounted on the top plate. The piston rod of the power cylinder passes through the top plate and is connected to the cutter assembly.

[0012] The advantages of this utility model are: it is equipped with a supporting knife holder and a shaping knife holder. During the cutting process, the shaping knife holder closes and presses the outer tube of the curtain against the supporting knife holder to prevent the outer tube of the curtain from deforming. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the outer tube cutting device for the blind curtain.

[0014] Figure 2 This is a schematic diagram of the tool holder assembly.

[0015] Figure 3 This is a schematic diagram of the internal structure of the cutter holder assembly when the cutter is not pressed down.

[0016] Figure 4 This is a schematic diagram of the internal structure of the cutter holder assembly when the cutter is pressed down.

[0017] 1-Power cylinder 2-Top plate 3-Support column 4-Base plate 5-Bracket 6-Connecting plate 7-Base 8-Limit rod 9-Cutter 10-Pressure rod 11-Support cutter block 12-Spring pull rod 13-Shaping cutter holder. Detailed Implementation

[0018] The technical solution of this utility model will be further described below through embodiments and in conjunction with the accompanying drawings.

[0019] Example:

[0020] This embodiment provides a device for cutting the outer tube of a blind curtain, such as... Figure 1 As shown, it includes a drive assembly, a cutter assembly, a cutter holder assembly, and a base arranged from top to bottom.

[0021] The drive assembly includes a top plate 2, a support column 3, and a power cylinder 1. The top plate 2 is fixedly mounted on the base via the support column, and the power cylinder 1 is fixedly mounted on the top plate 2. The piston rod of the power cylinder 1 passes through the top plate and is connected to the cutter assembly.

[0022] The cutter assembly comprises a connecting plate 6, a cutter 9, a pressing rod 10 and a limiting rod 8, the connecting plate 6 is fixed with the piston rod of the power cylinder 1, and the cutter 9, the pressing rod 10 and the limiting rod 8 are fixedly arranged at the lower end of the connecting plate 6. In the embodiment, the lower end of the cutter is in M shape.

[0023] As shown in Figures 2 to 4 The cutter seat assembly comprises a base 7, two supporting cutter blocks 11 and two shaping cutter blocks 13, the base 7 is provided with a cutter groove between the upper and lower end faces, a plurality of limiting holes matched with the limiting rod are arranged around the cutter groove, a material hole is arranged between the front and rear end faces of the base 7, the upper part of the supporting cutter block 11 is provided with a clamping part, the upper part of the material hole is provided with a clamping hole, the clamping part is clamped in the clamping hole and is fixed by a bolt to make the supporting cutter block 11 suspended in the material hole, the shaping cutter block 13 is movably arranged in the cutter groove, the first gap is left between the front and rear supporting cutter blocks 11, the second gap is respectively arranged on the two shaping cutter blocks, the first gap and the second gap are combined to form a cutter groove for the cutter, the spring pull rod 12 is arranged through the left and right sides of the base 7, the spring pull rod 12 is connected with the shaping cutter block 13 to make the two shaping cutter blocks 12 separated. In the embodiment, the shape of the material hole and the supporting cutter block is matched with the shape of the outer tube of the shade curtain to be cut, the lower end of the pressing rod 10 of the cutter assembly is provided with a notch matched with the spring pull rod 12, the lower end face of the pressing rod 10 is provided with a first slope, the shaping cutter block is provided with a second slope matched with the first slope, when the pressing rod is pressed, the two shaping cutter blocks are closed by the first slope and the second slope to press the outer tube of the shade curtain on the supporting cutter block.

[0024] The base comprises a bottom plate 4 and a support 5, the support 5 is fixedly arranged on the bottom plate 4, the base 7 is fixedly arranged on the support top plate, the support top plate is provided with a groove for the cutter to pass through and a through hole for the limiting rod and the pressing rod to pass through.

[0025] In the embodiment, when the outer tube of the shade curtain is cut, the outer tube of the shade curtain is arranged in the gap between the material hole and the supporting cutter seat with the opening of the outer tube of the shade curtain upward, the two shaping cutter blocks are arranged on the two sides of the cutter groove under the action of the spring pull rod when the cutter is not pressed, the pressing rod is inserted into the cutter groove to drive the two shaping cutter blocks to close and press the outer tube of the shade curtain on the supporting cutter block when the cutter is pressed, at the same time, the middle convex of the M-shaped cutter enters the opening of the outer tube of the shade curtain to cut the outer tube of the shade curtain, the outer tube of the shade curtain is extruded and shaped by the shaping cutter seat during the cutting process, so that the outer tube of the shade curtain will not be deformed under the action of the cutter, and the outer tube of the shade curtain after cutting can maintain the original shape.

[0026] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, without departing from the spirit of the present application or exceeding the scope defined by the appended claims.

Claims

1. A device for cutting the outer tube of a blind curtain, characterized in that: The utility model provides a curtain cutting machine, including drive assembly, cutter assembly, knife seat assembly and base which are sequentially arranged from top to bottom, the knife seat assembly includes base, two support knife blocks and two shaping knife blocks, the base is provided with knife groove between upper and lower end surfaces, the base is provided with material hole between front and back end surfaces, the support knife block is suspended in the material hole, the shaping knife block is movably arranged in the knife groove, the first gap is left between the front and back support knife blocks, the second gap is respectively arranged on the two shaping knife blocks, the first gap and the second gap combine to form the walking groove for the cutter, the spring pull rod is arranged through the left and right sides of the base, the spring pull rod is connected with the shaping knife block to separate the two shaping knife blocks, the cutter assembly is provided with the pressure rod, and the two shaping knife blocks are folded to press the outer pipe of the shade curtain on the support knife block by the pressure rod.

2. The shade cord cutting device of claim 1, wherein: The upper part of the support knife block is provided with a clamping part, the upper part of the material hole is provided with a clamping hole, the clamping part is clamped in the clamping hole and fixed by a bolt.

3. The shade cord cutting device of claim 1, wherein: The cutter assembly includes a connecting plate, a cutter, a pressure rod and a limiting rod, the connecting plate is fixed with the drive assembly, and the cutter, the pressure rod and the limiting rod are fixedly arranged at the lower end of the connecting plate.

4. The shade tube cutting apparatus of claim 3, wherein: A plurality of limiting holes matched with the limiting rod are arranged around the knife groove.

5. The shade tube cutting apparatus of claim 3, wherein: The lower end of the pressure rod is provided with a notch matched with the spring pull rod, the lower end surface of the pressure rod is provided with a first slope, and the shaping knife block is provided with a second slope matched with the first slope.

6. The shade tube cutting apparatus of claim 3, wherein: The lower end of the cutter is in M shape.

7. The shade tube cutting apparatus of claim 1, wherein: The base includes a bottom plate and a support, the support is fixedly arranged on the bottom plate, the base is fixedly arranged on the support top plate, and the support top plate is provided with a groove for the cutter to pass through and a through hole for the limiting rod and the pressure rod to pass through.

8. The shade tube cutting apparatus of claim 1, wherein: The drive assembly includes a top plate, a support column and a power cylinder, the top plate is fixedly arranged above the base through the support column, the power cylinder is fixedly arranged on the top plate, and the piston rod of the power cylinder is connected with the cutter assembly after penetrating through the top plate.

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