CN210755547U

CN210755547U - Automatic feeding cutting machine

Info

Publication number: CN210755547U
Application number: CN201921677755.XU
Authority: CN
Inventors: 辛峰; 王思训; 韩先君; 栾菊杰; 孙蓓蓓; 陈秀惠
Original assignee: Qingdao Xiangsheng Hardware Machinery Co Ltd
Current assignee: Qingdao Xiangsheng Hardware Machinery Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-16
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses an automatic pay-off cutting machine relates to the cutting machine, and its technical scheme main points are: the cutting device comprises a base and a cutting device fixed on the base, wherein a feeding device is arranged on one feeding side of the cutting device and comprises a support frame fixed on the base, and a first guide roller and a second guide roller which vertically extend, the first guide roller is rotatably connected to the support frame around a central shaft of the first guide roller, a driving mechanism used for driving the first guide roller to intermittently rotate is arranged above the base, the second guide roller is connected to the support frame, and a section bar extends into a position between the first guide roller and the second guide roller and is driven by the rotating first guide roller to move towards the cutting device. The utility model discloses have the effect that cuts to the section bar of relative high efficiency and high accuracy.

Description

Automatic feeding cutting machine

Technical Field

The utility model relates to a cutting machine, more specifically say, it relates to an autoloading cutting machine.

Background

In the processing process of the shackle, a columnar section bar is cut into a section of initial workpiece, and then bending forming is carried out. Historically, the above steps have typically been cut with a manual hand held cutting machine, resulting in relatively low machining efficiency and difficulty in accurately controlling the feed rate per pass.

The Chinese utility model patent with the publication number of CN201565668U discloses an automatic sawing machine, which comprises a bed body and a material receiving seat, wherein a feeding roller and a saw blade cutting device are sequentially arranged between a feeding end of the bed body and the material receiving seat, the tail end of the feeding roller is provided with a guide plate, and two sides of the guide plate are provided with clamping pincers fixedly connected by a transverse clamping device driven by a hydraulic cylinder; the tail end of the feeding roller is provided with a guide plate fixedly connected to the bed body, and feeding clamps are arranged on two sides of the feeding guide plate and are respectively and fixedly connected with a transverse clamping device and a longitudinal moving device driven by a hydraulic cylinder; a horizontal positioning rod is arranged in the bed body, and the positioning rod is horizontally opposite to a longitudinal moving rod of a longitudinal moving device fixedly connected with the feeding clamp.

Above-mentioned technical scheme provides one kind but automatic cutout section bar and feeding mode are automatic feed's equipment, and it can be high-efficient relatively and the completion work piece cutting of high accuracy and high accuracy, simultaneously the utility model provides a new technical scheme.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an automatic feeding cutting machine, it can cut the section bar high-efficiently relatively and with high accuracy.

The above technical purpose of the present invention can be achieved by the following technical solutions: the automatic feeding cutting machine comprises a base and a cutting device fixed on the base, wherein the feeding device is arranged on one feeding side of the cutting device and comprises a support frame fixed on the base, and a first guide roller and a second guide roller which vertically extend, the first guide roller is rotatably connected to the support frame around a self central shaft, a driving mechanism for driving the first guide roller to intermittently rotate is arranged above the base, the second guide roller is connected to the support frame, and a section bar extends into a position between the first guide roller and the second guide roller and is driven by the rotating first guide roller to move towards the cutting device.

By adopting the technical scheme, when the cutting device is used, the sectional material is clamped between the first guide roller and the second guide roller, the driving mechanism drives the first guide roller to rotate to convey the sectional material, when the sectional material is conveyed to the position under the cutting device, the sectional material stops moving, the cutting device cuts the sectional material, when the sectional material is completely cut off, the cutting device stops cutting the sectional material, the feeding device conveys the sectional material again, the cutting device cuts the sectional material for the next time, and the reciprocating feeding and cutting are carried out to realize automatic cutting of the sectional material so as to obtain a part blank with a required size.

The utility model discloses further set up to: the driving mechanism comprises a gear fixed on the first guide roller along a central axis, the support frame is fixed with a motor, an output shaft of the motor is connected with an incomplete gear, and the incomplete gear is meshed with the gear.

By adopting the technical scheme, when the cutting device is used, the motor works to drive the incomplete gear to rotate, when the incomplete gear is meshed with the gear, the first guide roller rotates to drive the section bar to convey to the cutting device, when the teeth of the incomplete gear are separated from the gear, the cutting device cuts the section bar, the cutting device stops cutting the section bar after the section bar is cut off, and at the moment, the incomplete gear rotates to just mesh with the gear to continue conveying the section bar to cut the section bar for the next time so as to obtain a part blank with the required size.

The utility model discloses further set up to: the support frame includes two fixed blocks that are parallel to each other and is fixed in the crossbeam between the fixed block, the crossbeam is located the top of base and the feed direction of perpendicular to section bar, the crossbeam is seted up and is extended along its length direction and be the vertical guide way that runs through the structure, the below of crossbeam is provided with the fixing base that is fixed in the base, the upper portion of fixing base is slided and is connected with the slider, the direction of sliding of slider is on a parallel with the length direction of crossbeam, the second guide roll rotates to be connected in the slider and upwards passes the guide way, be fixed with the electric push cylinder that orders about the slider and slide on the fixing base.

By adopting the technical scheme, when the device is used, the electric pushing cylinder works to enable the second guide roller to be connected to the guide groove in a sliding mode, so that the distance between the first guide roller and the second guide roller is adjustable, sectional materials of different sizes can be conveniently conveyed, and the applicability is improved.

The utility model discloses further set up to: the first guide roller and the second guide roller are respectively sleeved with rubber sleeves, and the two rubber sleeves clamp the profile.

By adopting the technical scheme, the relative slippage of the section bar in the conveying process is reduced due to the effect of the rubber sleeve.

The utility model discloses further set up to: the outer wall of the rubber sleeve is provided with a groove, and the groove circumferentially surrounds the first guide roller or the second guide roller.

Through adopting above-mentioned technical scheme, during the use, the outer wall butt of section bar has increased the area of contact between section bar and the rubber sleeve in the recess, has further reduced the condition that the section bar produced relative slip in the transfer process.

The utility model discloses further set up to: the base is provided with a plurality of rotatably connected support rods, the rotating plane of each support rod is parallel to the feeding direction of the section bar, the section bar falls on the support rods, and the support rods are distributed along the feeding direction of the section bar.

Through adopting above-mentioned technical scheme, during the use, the section bar falls on supporting the pole for because the effect of bracing piece for the section bar obtains supporting in the data send process, has improved the stability of whole cutting process.

The utility model discloses further set up to: the cutting device is characterized in that a limiting device is arranged between the feeding device and the cutting device, the limiting device comprises a plurality of portal frames and a limiting rod, the portal frames are respectively located on two sides of the feeding direction of the sectional material, two ends of the limiting rod are rotatably connected to the portal frames on two sides of the feeding direction of the sectional material, the rotating plane of the limiting rod is parallel to the feeding direction of the sectional material, and the lower portion of the limiting rod is abutted to the sectional material.

Through adopting above-mentioned technical scheme, during the use, the lower part butt of gag lever post has reduced the section bar in the ascending vibration of vertical direction, has improved the stability of whole cutting process in the section bar.

The utility model discloses further set up to: a telescopic rod which vertically extends downwards is fixed at the lower part of the portal frame, and the telescopic rod comprises a movable rod fixed at the lower part of the portal frame and a fixed rod fixed on the base; the dead lever is seted up and is the spout of upper shed structure, the movable rod slides and connects in the spout, the dead lever has the screw along its radial direction threaded connection, the screw rod end butt of screw is in the movable rod.

Through adopting above-mentioned technical scheme for the gag lever post height-adjustable is convenient for carry on spacingly to the section bar of equidimension not, has improved the suitability.

To sum up, the utility model discloses following beneficial effect has: the cutting device and the feeding device for feeding the cutting device are arranged, the feeding device comprises a first guide roller and a second guide roller which are parallel to each other, wherein the first guide roller is coaxially fixed with a gear, and the gear is meshed with an incomplete gear driven by a motor; the rotating speed of the motor is adjusted during design or working, so that automatic intermittent feeding can be completed with high precision, a cutting device can be used for cutting the section bar with high efficiency, and the processing efficiency is effectively improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention, which is mainly used for showing a feeding device;

fig. 2 is a schematic view of the overall structure of the cutting device of the present invention, which is mainly used for showing the cutting device;

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is a schematic view of the local explosion of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 4.

In the figure: 1. a base; 2. A cutting device; 21. a cutter body; 22. a saw blade; 3. a feeding device; 31. a support frame; 311. a fixed block; 312. a cross beam; 3121. a guide groove; 32. a first guide roller; 33. a second guide roller; 34. a rubber sleeve; 341. a groove; 35. a support bar; 4. a drive mechanism; 41. a gear; 42. a motor; 43. an incomplete gear; 5. a fixed seat; 6. a slider; 7. an electric pushing cylinder; 8. a limiting device; 81. a gantry; 82. a limiting rod; 83. a telescopic rod; 831. a movable rod; 832. fixing the rod; 8321. a chute; 84. and (4) screws.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

An automatic feeding cutting machine, referring to fig. 1 and 2, comprises a base 1, a cutting device 2 fixed on the base 1, and a feeding device 3 fixed on the feeding side of the cutting device 2, wherein the cutting device 2 is a saw blade type cutting structure, for example: a metal band sawing machine of mechanical equipment limited of build trade in south of hewn includes a saw blade 22 and a cutting device body 21 for mounting and driving the saw blade 22.

When the cutting device is used, the section is fixed on the feeding device 3 and is fed to the cutting device 2, when the section is conveyed to the position right below the saw blade 22 and the cutting length is appropriate, the section stops moving, and the saw blade 22 moves downwards to cut the section; when the section is completely cut off, the saw blade 22 moves upwards to the highest point of the section, the feeding device 3 conveys the section again, the saw blade 22 moves downwards to cut the section for the next time, and the section is fed and cut in a reciprocating mode to achieve automatic cutting of the section to obtain part blanks with required sizes.

Referring to fig. 2, the feeding device 3 includes a support frame 31 fixed on the base 1, and a first guide roller 32 and a second guide roller 33 extending vertically, the first guide roller 32 is connected to the support frame 31 in a rotating manner around its central axis, and a driving mechanism 4 for driving the first guide roller 32 to rotate intermittently is disposed above the base 1, the second guide roller 33 is connected to the support frame 31, and the profile extends into between the first guide roller 32 and the second guide roller 33 and is driven to move by the rotating first guide roller 32.

Referring to fig. 2, the supporting frame 31 includes two fixing blocks 311 parallel to each other and a cross beam 312 fixed on the upper portions of the fixing blocks 311, the cross beam 312 is located above the base 1 and perpendicular to the feeding direction of the profile, and the first guide roller 32 is rotatably connected to the cross beam 312.

Referring to fig. 3 and 4, the driving mechanism 4 includes a gear 41 coaxially fixed to the first guide roller 32, a motor 42 is fixed to the cross member 312, an incomplete gear 43 driven by the motor 42 is provided on the cross member 312, and the incomplete gear 43 is engaged with the gear 41.

When the cutting device is used, a section is clamped between the first guide roller 32 and the second guide roller 33, the motor 42 works to drive the incomplete gear 43 to rotate, when the incomplete gear 43 is meshed with the gear 41, the first guide roller 32 rotates to drive the section to be conveyed to the cutting device 2, when the teeth of the incomplete gear 43 are separated from the gear 41, the saw blade 22 moves downwards to cut the section, the saw blade 22 moves upwards to the highest point after cutting, and at the moment, the incomplete gear 43 rotates to be just meshed with the gear 41 to continue conveying the section to perform next cutting so as to obtain a part blank with a required size.

Referring to fig. 3 and 4, a guide groove 3121 extending along a length direction of the cross beam 312 and penetrating therethrough is formed in the cross beam 312, and the second guide roller 33 vertically penetrates through the cross beam 312 and is slidably connected to the guide groove 3121; a fixed seat 5 is fixed on the base 1, the fixed seat 5 is positioned below the cross beam 312, a sliding block 6 is connected on the fixed seat 5 in a sliding manner, the sliding direction of the sliding block 6 is parallel to the length direction of the cross beam 312, and the second guide roller 33 is rotatably connected with the sliding block 6.

Referring to fig. 3, an electric pushing cylinder 7 is fixed to the fixing base 5, a push rod end of the electric pushing cylinder 7 is fixed to the slider 6, and a moving direction of the push rod of the electric pushing cylinder 7 is parallel to a sliding direction of the slider 6.

When the device is used, the electric pushing cylinder 7 works to enable the second guide roller 33 to be connected to the guide groove 3121 in a sliding mode, so that the distance between the first guide roller 32 and the second guide roller 33 is adjustable, sectional materials with different sizes can be conveniently conveyed, and the applicability is improved.

Referring to fig. 3, in order to reduce the relative sliding between the first guide roller 32 and the second guide roller 33 during the process of transferring the profile, rubber sleeves 34 are respectively sleeved on the first guide roller 32 and the second guide roller 33, and the rubber sleeves 34 clamp the profile; in order to further improve the friction force between the rubber sleeve 34 and the profile, an annular groove 341 adapted to the profile is formed in the outer wall of the rubber sleeve 34, and the outer wall of the profile abuts against the inner wall of the groove 341.

Referring to fig. 2, in order to support the sectional material during the conveying process, a plurality of support rods 35 are rotatably connected to the fixing block 311, the rotating plane of the support rods 35 is parallel to the feeding direction of the sectional material, the sectional material falls on the support rods 35, and the plurality of support rods 35 are distributed along the feeding direction of the sectional material.

Referring to fig. 2, in order to reduce the movement of the profile in the vertical direction, a limiting device 8 is arranged between the feeding device 3 and the cutting device 2, the limiting device 8 includes a portal frame 81 fixed on both sides of the profile feeding direction, a cylindrical limiting rod 82 is rotatably connected to the upper portion of the portal frame 81, both ends of the limiting rod 82 are respectively rotatably connected to the upper portion of the portal frame 81, and the lower portion of the limiting rod 82 abuts against the profile.

Referring to fig. 3, in order to limit the profiles with different sizes, a telescopic rod 83 extending vertically and downwardly is fixed at the lower part of the portal frame 81, and the telescopic rod 83 comprises a movable rod 831 fixed at the lower part of the portal frame 81 and a fixed rod 832 fixed at the base 1; the fixing rod 832 is provided with a sliding groove 8321 with an upper opening structure, the movable rod 831 is connected to the sliding groove 8321 in a sliding manner, the fixing rod 832 is connected with a screw 84 in a threaded manner along the radial direction, and the screw end of the screw 84 abuts against the movable rod 831.

The implementation principle of the above embodiment is as follows:

1. the section bar is placed on the support rod 35 and is abutted against the limiting rod 82, the section bar is positioned between the first guide roller 32 and the second guide roller 33 at the moment, the electric pushing cylinder 7 works to enable the sliding block 6 to be connected to the fixed seat 5 in a sliding mode, and the sliding block 6 moves to enable the second guide roller 33 to move towards the first guide roller 32 to clamp the section bar;

2. the motor 42 drives the incomplete gear 43 to be meshed with the gear 41 to convey the section, when the teeth of the incomplete gear 43 are separated from the teeth of the gear 41, the section stops moving, the saw blade 22 moves downwards to cut the section, and the saw blade 22 moves upwards to the highest point after cutting; the incomplete gear 35 is now again engaged with gear 33 to transfer the profile for the next cut, in this cycle to cut a number of blanks of the desired parts.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an automatic pay-off cutting machine, includes base (1) and is fixed in cutting device (2) of base (1), feeding one side of cutting device (2) is provided with material feeding unit (3), its characterized in that: the feeding device (3) comprises a support frame (31) fixed on the base (1), and a first guide roller (32) and a second guide roller (33) which vertically extend, wherein the first guide roller (32) is rotatably connected to the support frame (31) around a central shaft of the first guide roller (32), a driving mechanism (4) for driving the first guide roller (32) to intermittently rotate is arranged above the base (1), the second guide roller (33) is connected to the support frame (31), and the section bar extends into a position between the first guide roller (32) and the second guide roller (33) and is driven by the rotating first guide roller (32) to move towards the cutting device (2).

2. The autoloading cutter of claim 1, wherein: the driving mechanism (4) comprises a gear (41) which is fixed on the first guide roller (32) through a concentric shaft, a motor (42) is fixed on the support frame (31), an output shaft of the motor (42) is connected with an incomplete gear (43), and the incomplete gear (43) is meshed with the gear (41).

3. The autoloading cutter of claim 2, wherein: the supporting frame (31) comprises two fixing blocks (311) which are parallel to each other and a cross beam (312) fixed between the fixing blocks (311), the cross beam (312) is located above the base (1) and perpendicular to the feeding direction of the section bar, a guide groove (3121) which extends along the length direction of the cross beam (312) and is of a vertical penetrating structure is formed in the cross beam, a fixing seat (5) fixed on the base (1) is arranged below the cross beam (312), a sliding block (6) is connected to the upper portion of the fixing seat (5) in a sliding mode, the sliding direction of the sliding block (6) is parallel to the length direction of the cross beam (312), the second guide roller (33) is rotatably connected to the sliding block (6) and penetrates through the guide groove (3121) upwards, and an electric pushing cylinder (7) for driving the sliding block (6) to slide is fixed on the fixing seat.

4. The autoloading cutter of claim 1, wherein: the first guide roller (32) and the second guide roller (33) are respectively sleeved with a rubber sleeve (34), and the two rubber sleeves (34) clamp the section.

5. The autoloading cutter of claim 4, wherein: the outer wall of the rubber sleeve (34) is provided with a groove (341), and the groove (341) circumferentially surrounds the first guide roller (32) or the second guide roller (33).

6. The autoloading cutter of claim 1, wherein: the base (1) is provided with a plurality of rotatably connected support rods (35), the rotating plane of each support rod (35) is parallel to the feeding direction of the sectional material, the sectional material falls on the support rods (35), and the support rods (35) are distributed along the feeding direction of the sectional material.

7. The autoloading cutter of claim 1, wherein: be provided with stop device (8) between material feeding unit (3) and cutting device (2), stop device (8) are including a plurality of portal frames (81) and gag lever post (82), and are a plurality of portal frame (81) are located the feeding direction both sides of section bar respectively, portal frame (81) in section bar feeding direction both sides are connected in rotating at the both ends of gag lever post (82), the plane of rotation of gag lever post (82) is on a parallel with the feeding direction of section bar, the lower part butt in section bar of gag lever post (82).

8. The autoloading cutter of claim 7, wherein: a telescopic rod (83) extending vertically and downwards is fixed at the lower part of the portal frame (81), and the telescopic rod (83) comprises a movable rod (831) fixed at the lower part of the portal frame (81) and a fixed rod (832) fixed on the base (1); the fixing rod (832) is provided with a sliding groove (8321) with an upper opening structure, the movable rod (831) is connected to the sliding groove (8321) in a sliding mode, the fixing rod (832) is connected with a screw (84) in a threaded mode along the radial direction of the fixing rod, and the screw end of the screw (84) abuts against the movable rod (831).