Strip steel fixed-length cutting device

Abstract

A fixed-length cutting device for strip steel relates to the technical field of cutting devices and comprises a supporting platform, and a width positioning mechanism, a counting mechanism and a fixed-length cutting mechanism are sequentially arranged on the supporting platform in the feeding direction of the strip steel. The width positioning mechanism comprises two guide wheels which are arranged in parallel in the horizontal direction, the axes of the guide wheels are arranged in the vertical direction, V-shaped positioning grooves are formed in the wheel walls of the guide wheels, and the two guide wheels synchronously move in the same direction or opposite directions through a driving structure; the counting mechanism comprises a swing rod hinged to the supporting platform, the swing rod is vertically arranged in a swing mode, and the swing end of the swing rod is fixedly connected with a roller type meter counter. The strip steel cutting device solves the problems that in the prior art, when length strip cutting is conducted on strip steel, an existing cutting device conducts same-size cutting on the distance of the strip steel, strip steel strips with different widths cannot be cut at the same time, and the use range is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting device technical field, concretely relates to strip steel fixed length cutting device. BACKGROUND

[0002] In order to keep the straight line of strip steel when cutting, the guide device is usually installed in the front of cutting machine, for limiting the deviation of strip steel from the center position in the conveying process, the existing guide device cannot be used for different width and different thickness of strip steel, so the scope of application is small.

[0003] The prior art discloses a patent with the announcement number CN108380981A, which comprises a workbench, a support leg is fixedly installed at the bottom of the workbench, a support plate is welded on one side of the workbench, a support column is fixedly connected to the support plate, a support top plate is fixedly connected to the top end of the support column, a hydraulic cylinder is fixedly installed at the top of the support top plate, a hydraulic rod is fixedly connected to the output end of the hydraulic cylinder, and one end of the hydraulic rod is fixedly connected to one side of the first fixed plate. A sleeve is fixedly installed at the top end of the support frame, a sleeve rod passes through the sleeve, a lifting screw is screwed into the screw hole in the sleeve rod, one end of the lifting screw is fixedly connected to the pressing plate, the lifting screw can be rotated as required, the pressing plate can press the cold-rolled strip steel, and the extension spring has certain buffering property, thereby improving the pressing effect of the pressing plate.

[0004] The existing device gradually exposes the shortcomings of the technology with use, mainly in the following aspects:

[0005] Firstly, the existing strip steel is cut into strips in length, and the existing cutting device is cut into the same size for the spacing of the strip steel, so that the strip steel of different widths cannot be cut at the same time, thereby reducing the use range.

[0006] Secondly, due to the different widths of the strip steel, the existing cutting device cannot realize the guiding feeding of the strip steel of different widths, thereby reducing the use flexibility.

[0007] From the above, it can be seen that the prior art has obvious inconvenience and defects in actual use, so it is necessary to improve. UTILITY MODEL CONTENTS

[0008] In view of the defects in the prior art, the utility model provides a strip steel fixed length cutting device to solve the problems in the prior art that the existing cutting device is cut into the same size for the spacing of the strip steel when the strip steel is cut into strips in length, so that the strip steel of different widths cannot be cut at the same time, thereby reducing the use range, and the existing cutting device cannot realize the guiding feeding of the strip steel of different widths due to the different widths of the strip steel, thereby reducing the use flexibility.

[0009] In order to achieve the above object, the utility model provides the following technical scheme:

[0010] The width positioning mechanism comprises two guide wheels arranged side by side along the horizontal direction, the axis of the guide wheel is arranged along the vertical direction, the wheel wall of the guide wheel is provided with a positioning groove arranged in a V shape, and the two guide wheels are synchronously moved in opposite directions through a driving structure.

[0011] The width positioning mechanism comprises two guide wheels arranged side by side along the horizontal direction, the axis of the guide wheel is arranged along the vertical direction, the wheel wall of the guide wheel is provided with a positioning groove arranged in a V shape, and the two guide wheels are synchronously moved in opposite directions through a driving structure.

[0012] The counting mechanism comprises a swing rod hinged to the support platform, the swing rod is arranged in a vertical swing manner, and a roller type meter counter is fixedly connected to the swing end of the swing rod.

[0013] As an optimized scheme, the length cutting mechanism comprises a compression roller and a supporting roller arranged side by side and rotating from top to bottom, a plurality of annular cutting edges with adjustable spacing are arranged on the compression roller in the axial direction.

[0014] As an optimized scheme, a plurality of annular cutting grooves matched with the annular cutting edges are arranged on the supporting roller in the axial direction.

[0015] As an optimized scheme, a sliding sleeve is sleeved on the compression roller corresponding to each annular cutting edge, and the inner ring of the annular cutting edge is fixedly connected to the outer ring of the sliding sleeve.

[0016] As an optimized scheme, a fixing screw is threadedly connected to the sliding sleeve, and the end of the fixing screw abuts against the compression roller.

[0017] As an optimized scheme, an upper positioning protruding part is fixedly connected to the lower end of the swing end of the swing rod, a lower positioning protruding part is fixedly connected to the support platform, and a compression spring is fixedly connected between the upper positioning protruding part and the lower positioning protruding part.

[0018] As an optimized scheme, a rectangular sliding hole is formed in the support platform, the guide wheels are respectively arranged on the vertical plates, the lower end of the vertical plate is fixedly connected with a driving plate slidingly constrained in the rectangular sliding hole, a lead screw is rotatably arranged below the support platform, two outer thread sections with opposite rotation directions are arranged on the lead screw, and the two driving plates are threadedly connected with the two outer thread sections.

[0019] As an optimized scheme, two end seats are fixedly connected side by side to the lower surface of the support platform, the two ends of the lead screw are rotatably arranged on the two end seats, and a driving machine for driving the rotation of the lead screw is fixedly connected to one of the end seats.

[0020] As an optimization scheme, the supporting platform is fixed with an external arc-shaped support, and the two ends of the supporting roller are rotatably installed on the opposite inner walls of the external arc-shaped support.

[0021] As an optimization scheme, an internal arc-shaped support is slidably arranged between the opposite inner walls of the external arc-shaped support in the vertical direction, and the two ends of the compression roller are rotatably installed on the opposite inner walls of the internal arc-shaped support.

[0022] As an optimization scheme, an adjusting screw is vertically screwed on the top of the external arc-shaped support, a rotating disc is fixed on the top of the internal arc-shaped support, and the lower end of the adjusting screw is fixed to the rotating end of the rotating disc.

[0023] As an optimization scheme, guide bars are fixed on the opposite inner walls of the external arc-shaped support in the vertical direction, respectively, and guide grooves matched with the guide bars are formed on the opposite outer walls of the internal arc-shaped support.

[0024] Compared with the prior art, the utility model has the beneficial effects that:

[0025] The screw rod drives the two vertical plates to move, thereby adjusting the distance between the two guide wheels, guiding and feeding the strip steel of different widths, and improving the use range and flexibility.

[0026] The roller type meter counter is arranged to abut against the lower surface of the strip steel, and the roller type meter counter can calculate the number of meters of the strip steel during the feeding process, which is convenient and fast.

[0027] The position of the annular cutting edge is adjusted by the sliding sleeve, the width of the strip steel can be adjusted according to different requirements, the same width strip steel or different width strip steel can be cut at the same time, which is convenient to use and expands the use range. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally indicated by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0029] Fig. 1 It is a structural schematic view of the utility model;

[0030] Fig. 2 It is a structural schematic view of the sliding sleeve of the utility model;

[0031] Fig. 3 It is a structural schematic view of the driving plate of the utility model.

[0032] In the diagram: 1-Support platform; 2-Guide wheel; 3-Positioning groove; 4-Swing rod; 5-Roller-type meter counter; 6-Compression spring; 7-External arched bracket; 8-Internal arched bracket; 9-Impeding roller; 10-Pressure roller; 11-Annular blade; 12-Adjusting screw; 13-Rectangular sliding hole; 14-Upright plate; 15-Drive plate; 16-Screw; 17-End seat; 18-Drive machine; 19-Turntable; 20-Sliding sleeve; 21-Fixing screw; 22-Annular groove. Detailed Implementation

[0033] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0034] like Figs. 1 to 3 As shown, the strip steel fixed-length cutting device includes a support platform 1, and the support platform 1 is provided with a width positioning mechanism, a counting mechanism and a fixed-length cutting mechanism in sequence along the feed direction of the strip steel.

[0035] The width positioning mechanism includes two guide wheels 2 arranged side by side in the horizontal direction. The axis of the guide wheels 2 is arranged in the vertical direction. The wheel wall of the guide wheels 2 is provided with a positioning groove 3 arranged in a V shape. The two guide wheels 2 move synchronously towards or in opposite directions through a drive structure.

[0036] The counting mechanism includes a swing rod 4 hinged to a support platform 1. The swing rod 4 is set to swing vertically, and a roller-type meter counter 5 is fixed to the swing end of the swing rod 4.

[0037] The fixed-length cutting mechanism includes a pressure roller 10 and a support roller 9 arranged in parallel and rotating from top to bottom. Several annular blades 11 with adjustable spacing are mounted in parallel along the axial direction on the pressure roller 10.

[0038] The idler roller 9 has several annular grooves 22 arranged in parallel along the axial direction to cooperate with the annular blade 11.

[0039] Each annular blade 11 on the pressure roller 10 is fitted with a sliding sleeve 20, and the inner ring of the annular blade 11 is fixed to the outer ring of the sliding sleeve 20.

[0040] A fixing screw 21 is threaded onto the sliding sleeve 20, and the end of the fixing screw 21 abuts against the pressure roller 10.

[0041] An upper positioning protrusion is fixedly connected to the lower end of the swing arm 4, and a lower positioning protrusion is fixedly connected to the support platform 1. A compression spring 6 is fixedly connected between the upper positioning protrusion and the lower positioning protrusion.

[0042] The support platform 1 is provided with a rectangular sliding hole 13, the guide wheels 2 are respectively installed on the vertical plates 14, the lower ends of the vertical plates 14 are fixedly connected with the driving plates 15 which are slidably constrained in the rectangular sliding hole 13, the lower side of the support platform 1 is rotatably provided with the lead screws 16, the lead screws 16 are provided with two outer thread sections with opposite rotation directions, and the two driving plates 15 are threadedly connected with the two outer thread sections correspondingly.

[0043] The lower surface of the support platform 1 is fixedly connected with two end seats 17 correspondingly, the two ends of the lead screws 16 are rotatably installed on the two end seats 17, and one of the end seats 17 is fixedly connected with a driving machine 18 which drives the rotation of the lead screw 16.

[0044] The support platform 1 is fixedly connected with the external arched support 7, and the two ends of the carrier roller 9 are rotatably installed on the opposite inner walls of the external arched support 7.

[0045] The opposite inner walls of the external arched support 7 are vertically slidably provided with the internal arched support 8, and the two ends of the compression roller 10 are rotatably installed on the opposite inner walls of the internal arched support 8.

[0046] The top of the external arched support 7 is vertically screw-connected with the adjusting screw 12, the top of the internal arched support is fixedly connected with the rotating disc 19, and the lower end of the adjusting screw 12 is fixedly connected with the rotating end of the rotating disc 19.

[0047] The height of the compression roller 10 can be adjusted by the adjusting screw 12, so that the adjustment of the width of the annular blade 11 is facilitated.

[0048] The opposite inner walls of the external arched support 7 are respectively vertically fixedly connected with guide strips, and the opposite outer walls of the internal arched support 8 are provided with guide grooves matched with the guide strips.

[0049] The working principle of the device is as follows:

[0050] The lead screw 16 is driven to rotate by the driving machine 18, the two vertical plates 14 are driven to move by the lead screw 16, the distance between the two guide wheels 2 is adjusted, the strip steel with different widths is guided and fed, and the use range and flexibility are improved;

[0051] The roller type meter counter 5 is arranged to swing and abut against the lower surface of the strip steel, so that the strip steel in the feeding process can be calculated by the roller type meter counter 5, which is convenient and fast;

[0052] The position of the annular blade 11 is adjusted by the sliding sleeve 20, the width of the strip steel can be adjusted according to different requirements, the same width strip steel or different width strip steel can be cut at the same time, the use is convenient, and the use range is expanded.

[0053] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A strip steel cut-to-length apparatus characterized by: It includes a support platform (1), which is provided with a width positioning mechanism, a counting mechanism and a fixed-length cutting mechanism in sequence along the feeding direction of the strip steel; The width positioning mechanism includes two guide wheels (2) arranged in parallel along the horizontal direction, the axis of the guide wheel (2) is arranged vertically, the wheel wall of the guide wheel (2) is provided with a V-shaped positioning groove (3), and the two guide wheels (2) are synchronously moved in opposite directions through a driving structure. The counting mechanism includes a swing rod (4) hinged to the support platform (1), the swing rod (4) is arranged vertically, and a roller type meter counter (5) is fixed to the swing end of the swing rod (4). The fixed-length cutting mechanism includes a pressure roller (10) and a supporting roller (9) arranged in parallel and rotating from top to bottom, a plurality of annular cutting edges (11) with adjustable spacing are arranged in parallel on the pressure roller (10) along the axial direction. A plurality of annular cutting grooves (22) matched with the annular cutting edges (11) are arranged in parallel on the supporting roller (9) along the axial direction.

2. The strip steel cut-to-length apparatus of claim 1, wherein: A sliding sleeve (20) is sleeved on the pressure roller (10) corresponding to each annular cutting edge (11), the inner ring of the annular cutting edge (11) is fixed to the outer ring of the sliding sleeve (20), a fixing screw (21) is threadedly connected to the sliding sleeve (20), and the tail end of the fixing screw (21) abuts against the pressure roller (10).

3. The strip steel cut-to-length apparatus of claim 2, wherein: The lower end of the swing end of the swing rod (4) is fixedly connected with an upper positioning protruding part, the support platform (1) is fixedly connected with a lower positioning protruding part, and the upper positioning protruding part and the lower positioning protruding part are fixedly connected with a compression spring (6).

4. The strip steel cut-to-length apparatus of claim 3, wherein: A rectangular sliding hole (13) is formed in the support platform (1), the guide wheels (2) are respectively mounted on the vertical plates (14), the lower ends of the vertical plates (14) are fixedly connected with the driving plates (15) which are slidingly constrained in the rectangular sliding hole (13), a lead screw (16) is rotatably arranged below the support platform (1), the lead screw (16) is provided with two outer thread sections with opposite rotation directions, and the two driving plates (15) are threadedly connected with the two outer thread sections correspondingly.

5. The strip steel cut-to-length apparatus of claim 4, wherein: Two end seats (17) are fixedly connected in parallel on the lower surface of the support platform (1), the two ends of the lead screw (16) are rotatably mounted on the two end seats (17) correspondingly, and a driving machine (18) for driving the rotation of the lead screw (16) is fixedly connected to one of the end seats (17).

6. The strip steel cut-to-length apparatus of claim 5, wherein: An external arched support (7) is fixedly connected to the support platform (1), and the two ends of the supporting roller (9) are rotatably mounted on the opposite inner walls of the external arched support (7) correspondingly.

7. The strip steel cut-to-length apparatus of claim 6, wherein: An internal arched support (8) is slidingly arranged between the opposite inner walls of the external arched support (7) along the vertical direction, and the two ends of the pressure roller (10) are rotatably mounted on the opposite inner walls of the internal arched support (8) correspondingly.

8. The strip steel cut-to-length apparatus of claim 7, wherein: An adjusting screw (12) is vertically and threadedly connected to the top of the external arched support (7), a rotating disc (19) is fixedly connected to the top of the internal arched support, and the lower end of the adjusting screw (12) is fixedly connected to the rotating end of the rotating disc (19).

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