CN212398301U - Feeding device for gate type plate shearing machine - Google Patents

Abstract

The utility model relates to a feeding device for a gate type plate shearing machine, which comprises a conveying device for feeding and a limiting device arranged on one side of the conveying device for fixing the position of a plate, wherein the conveying device comprises a frame, two conveying rollers which are arranged at intervals and are respectively rotatably connected with the frame, a conveying belt wound on the outer side wall of the two conveying rollers and a driving motor for driving one of the conveying rollers to rotate, the limiting device is provided with two sides which are respectively arranged on the conveying belt, the limiting device comprises a first rod piece which is rotatably connected with the frame, a second rod piece which is rotatably connected with one end of the first rod piece far away from the frame, a supporting piece which is rotatably connected with one end of the second rod piece far away from the first rod piece and is used for supporting the side wall of the plate and a limiting motor which drives the first rod piece to rotate by taking one end of the second rod piece far away from, the abutting piece abuts against the side wall of the plate. The utility model discloses have the better effect in fixed panel position.

Description

Feeding device for gate type plate shearing machine

Technical Field

The utility model belongs to the technical field of the technique of plate shearing machine and specifically relates to a feed arrangement for brake formula plate shearing machine is related to.

Background

A plate shearing machine is a machine for shearing a plate by using a blade to do reciprocating linear motion relative to another blade. By means of the moving upper blade and the fixed lower blade, reasonable blade gaps are adopted, shearing force is applied to metal plates with various thicknesses, the plates are broken and separated according to the required size, the metal plates are cut into a plurality of equal-width plates, and the metal plates needing to be sheared at the position contain a large proportion of iron.

Chinese patent publication No. CN209491384U discloses a gate type plate shearing machine, including the board frame of cutting, be equipped with interior plate shearing frame in the board frame of cutting, plate shearing frame top is equipped with the pneumatic cylinder that the array distributes, the pneumatic cylinder lower extreme is equipped with the piston rod, be equipped with the board sword of cutting in the interior plate shearing frame, be equipped with the board platform of cutting in the board frame of cutting, board platform one end of cutting is equipped with the push pedal platform, push pedal platform one side is equipped with the telescopic link case, be equipped with the sword groove on the board platform of cutting, the sword groove both sides are equipped with the pressure plate platform, be equipped with the pressure plate strip platform on the pressure plate platform, the pressure plate platform lower extreme is equipped with the footing, push pedal platform one end is equipped with the telescopic link case, telescopic link case one side is equipped with the telescopic. When the plate shearing machine is used, a plate to be sheared is placed on the push plate platform, the telescopic rod box is started, the plate to be sheared is pushed into the plate shearing platform by the push plate, the telescopic columns stretch up and down to adjust the height of the plate pressing strips, the plate to be sheared is fixed on the plate shearing platform through the pressing heads, the hydraulic cylinder is started, the plate shearing knife is pushed down by the piston rod, the plate is sheared by the alloy knife, the plate pressing strips are lifted after the plate is sheared, and the plate which is successfully sheared is taken away.

The above technique has the following disadvantages: when the metal plate is sheared by the equipment, the position of the metal plate is often required to be manually fixed, the fixing effect is poor, the metal plate is easy to move in the shearing process, and the shearing effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fixed better feed arrangement who is used for floodgate formula plate shearing machine of panel effect to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a feeding device for a gate type plate shearing machine comprises a conveying device for feeding and a limiting device arranged on one side of the conveying device and used for fixing the position of a plate, wherein the conveying device comprises a rack, two conveying rollers which are arranged at intervals and respectively rotatably connected to the rack, a conveying belt arranged on the outer side wall of the two conveying rollers in a winding mode and a driving motor used for driving one of the conveying rollers to rotate, the limiting device is provided with two sides respectively arranged on the conveying belt, the limiting device comprises a first rod piece rotatably connected to the rack, a second rod piece rotatably connected to the first rod piece and far away from one end of the rack, a supporting piece rotatably connected to the second rod piece and far away from one end of the first rod piece and used for supporting the side wall of the plate and a limiting motor used for driving the first rod piece to rotate by taking one end far away from the second rod piece as a rotating point, and when, the abutting piece abuts against the side wall of the plate.

Through above-mentioned technical scheme, before the pay-off, arrange the position at conveyer belt center in with panel, panel embedding both sides are to between the piece. When feeding, the driving motor is started to drive the conveying roller to rotate, so that the conveying belt is driven to convey the plates to one side of the plate shearing machine. After the limiting motor is started, the first rod piece rotates to drive the second rod piece to rotate relative to the first rod piece, when the plate is conveyed to a position needing to be sheared, the first rod piece and the second rod piece are located on the same straight line and are not overlapped, and at the moment, the abutting pieces on the two sides abut against the plate tightly to clamp the plate tightly for limiting. During shearing, the plate position is clamped and fixed, and the plate shearing position deviation cannot be caused due to forced movement. Spacing motor can continuously rotate, supports tight piece when panel needs to be cuted, and the intermittent type is tight with panel clamp, reaches better fixed effect, and spacing motor need not switch repeatedly, reduces the equipment loss.

The present invention may be further configured in a preferred embodiment as: the abutting piece comprises a connecting rod and an abutting rod, the connecting rod is V-shaped, the small end of the connecting rod is connected with the second rod piece, the abutting rod is fixedly connected to the large end of the connecting rod, and one end, far away from the opening, of the connecting rod is rotatably connected to the second rod piece.

Through above-mentioned technical scheme, connecting rod and butt pole fixed connection form triangular's the piece that supports, and when the butt pole supported tight panel lateral wall, the butt pole received panel vertical direction's pressure, probably had slight deformation. The triangular structure can bear the largest force, so the triangular structure is very firm and has better relative tightening effect.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a spacing structure, including connecting rod, frame, butt pole, connecting rod, limiting groove, spacing rod, conveyer belt, rack, conveyer belt, connecting rod, conveyer belt, rack, conveyer belt, connecting rod, rack.

Through above-mentioned technical scheme, when first member and second member pivoted, drive and support the piece and remove, set up gag lever post and spacing groove after, support the in-process that the piece removed, the gag lever post slides in the spacing groove all the time, therefore the ascending straight line of motion trail panel width direction of gag lever post, the gag lever post removal is stable, and the centre gripping effect is also more stable.

The present invention may be further configured in a preferred embodiment as: and damping rubber is fixedly arranged on the side wall of one side, away from the second rod piece, of the abutting rod.

Through above-mentioned technical scheme, after setting up yielding rubber, the butt pole supports tight panel through yielding rubber, and the clamping process, panel can not receive rigid extrusion and warp, and simultaneously, yielding rubber has absorbing effect again.

The present invention may be further configured in a preferred embodiment as: connect driving motor the transfer roller tip is installed and is used for driving its clearance pivoted intermittent mechanism, intermittent mechanism includes coaxial fixed connection in the triangle-shaped sheave of this transfer roller, sheave lateral wall evenly distributed has three indent cambered surface, the tangent carousel of sheave side-mounting has with the indent cambered surface, carousel one end is fixed to be equipped with and is used for stirring sheave pivoted round pin, driving motor fixed connection is in the carousel axle center.

Through the technical scheme, after the driving motor is started, the rotating shaft at the end part of the driving motor rotates to drive the rotating disc to rotate, the round pin drives the grooved wheel to rotate for 120 degrees, the round pin penetrates out of the grooved wheel, and after the round pin rotates for 270 degrees, the grooved wheel is driven to rotate for 120 degrees, so that the reciprocating motion is realized, and the effect of intermittent transmission is achieved. The driving motor continuously rotates to achieve the effect of intermittent conveying of the conveying belt, and equipment loss is reduced.

The present invention may be further configured in a preferred embodiment as: a fixing plate is fixedly arranged between the inner walls of the two sides of the rack, and one end of the fixing plate is abutted to the upper end of the inner wall of the conveying belt.

Through the technical scheme, the plate is made of metal, and after the plate is placed on the conveyor belt, the conveyor belt slightly sinks under pressure, so that the required conveying length is longer than that of horizontal conveying, and the difference of the shearing positions can be caused. After the fixed plate is arranged, the conveying belt is pressed downwards by the plate, the inner side of the conveying belt supports against the fixed plate, but the conveying belt cannot continuously sink, and the accuracy of the shearing position is improved.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a pressure plate, including the pressure plate, the frame is fixed with the reinforcing apparatus who has the mounting bracket and set up the spacing panel of secondary under the mounting bracket in the frame, reinforcing apparatus includes the pressure plate that is used for butt panel upper surface and the pressure cylinder that drives the pressure plate and move along vertical direction, the piston rod fixed connection of pressure cylinder tip is in the pressure plate center.

Through the technical scheme, the reinforcing device is further arranged, and after the two sides of the plate are clamped tightly, the pressure cylinder is started to drive the pressure plate to descend, and the pressure plate is abutted against the end face of the upper end of the plate to limit the plate again. When the plate is sheared, one end, close to the plate shearing machine, of the plate is subjected to downward shearing force, so that one end, far away from the plate shearing machine, of the plate tends to warp upwards, and the end, far away from the plate shearing machine, of the plate can be prevented from moving upwards after the reinforcing device is arranged.

The present invention may be further configured in a preferred embodiment as: and a magnetic plate is fixedly arranged on the end face of one end, far away from the pressure cylinder, of the pressure plate.

Through above-mentioned technical scheme, contain higher content iron in the panel, the pressure plate drops to with panel up end parallel and level after, panel is inhaled to the magnetic sheet, reaches comparatively stable fixed effect.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the supporting piece is required to be sheared by the plate, the plate is intermittently clamped tightly, a better fixing effect is achieved, the limiting motor is not required to be repeatedly switched on and off, and equipment loss is reduced.

2. The in-process that supports the piece and remove, the gag lever post slides in the spacing groove all the time, therefore the ascending straight line of motion trail panel width direction of gag lever post, the centre gripping effect is also more stable.

3. After the two sides of the plate are clamped, the pressure cylinder is started to drive the pressure plate to descend, and the pressure plate is abutted against the end face of the upper end of the plate to limit the plate again.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a front sectional view;

fig. 3 is an enlarged view of fig. 1 at a.

In the figure, 10, a conveying device; 11. a frame; 12. a conveying roller; 13. a conveyor belt; 14. a drive motor; 20. an intermittent mechanism; 21. a grooved wheel; 22. a turntable; 23. an inner concave cambered surface; 24. a poke rod; 25. a round pin; 26. caulking grooves; 30. a limiting device; 31. a first bar member; 32. a second bar member; 33. an abutting piece; 331. a connecting rod; 332. a butting rod; 34. a limiting rod; 35. a limiting groove; 36. damping rubber; 37. a limiting motor; 40. a reinforcement device; 41. a pressure plate; 42. a pressure cylinder; 43. a magnetic plate; 44. a fixing plate; 45. and (7) mounting frames.

Detailed Description

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

Referring to fig. 1 and 2, in order to disclose a feeding device for a gate type plate shearing machine, including a conveyer 10, a limiting device 30 installed on one side of the conveyer 10 and a reinforcing device 40 installed on the conveyer 10, the limiting device 30 is provided with two sides respectively installed on the conveyer 10.

Before feeding, the plate is placed on the conveying device 10, the conveying device 10 is started to penetrate the plate to the feeding direction, when the plate is conveyed to a position needing to be cut, the limiting devices 30 on the two sides clamp the plate, and the reinforcing device 40 presses the upper end face of the plate to limit the plate. During cutting, the plate cannot move due to the fact that the limiting device 30 and the reinforcing device 40 are used for limiting, and therefore the cutting effect is good.

Specifically, referring to fig. 1 and 2, the conveying device 10 includes a frame 11, two conveying rollers 12 disposed at an interval, a conveying belt 13 wound around outer sidewalls of the two conveying rollers 12, and a driving motor 14. The two conveying rollers 12 are embedded into the frame 11 at two ends respectively and are rotatably connected to the frame 11 through bearings, and the conveying belts 13 are tensioned by the two conveying rollers 12. An intermittent mechanism 20 is connected with the end of one conveying roller 12, and a driving motor 14 is directly connected with the intermittent mechanism 20.

The intermittent mechanism 20 comprises a triangular grooved wheel 21 and a rotary table 22 which is abutted against the side wall of the grooved wheel 21, the grooved wheel 21 is coaxially and fixedly connected with the axis of the conveying roller 12, three concave cambered surfaces 23 are uniformly distributed on the side wall of the grooved wheel 21, and the side wall of the rotary table 22 is tangent to one of the concave cambered surfaces 23. A poke rod 24 is fixedly arranged at one end of the turntable 22, a round pin 25 is fixedly arranged at one end of the poke rod 24, which is far away from the turntable 22, and the round pin 25 is arranged at one side, which is close to the grooved pulley 21, of the poke rod 24. One end of the grooved wheel 21 is provided with a caulking groove 26, and the caulking groove 26 is communicated with the side wall, is arranged between the two concave cambered surfaces 23 and extends towards the center. The round pin 25 is inserted into one of the insertion grooves 26, and the round pin 25 is slidably connected to the insertion groove 26 along the length direction of the insertion groove 26. The rotating shaft at the end of the driving motor 14 is fixedly connected to the axis of the turntable 22.

When feeding, the plate is placed on the conveyor belt 13, the driving motor 14 is started, the rotating shaft at the end part of the driving motor 14 drives the rotating disc 22 to rotate, and the poke rod 24 and the round pin 25 on the rotating disc 22 rotate along with the rotating shaft. After the round pin 25 is embedded into the embedded groove 26 and slides in the embedded groove 26, after the grooved wheel 21 is driven to rotate for 120 degrees, the round pin 25 penetrates out of the embedded groove 26, the grooved wheel 21 does not rotate any more, and therefore the conveying roller 12 rotates for 120 degrees and drives the conveying belt 13 to convey for a certain distance. And in the time period when the conveying belt 13 stops conveying, the plate shearing machine performs cutting work.

Specifically, referring to fig. 1 and 3, the position limiting device 30 includes a first rod 31, a second rod 32, a clamping member 33, and a position limiting motor 37. The limiting motor 37 is fixedly installed on a side wall of the frame 11 far from the conveyor belt 13, one end of the first rod 31 is vertically connected to a rotating shaft at the end of the limiting motor 37, the end of the first rod 31 is fixedly connected to the rotating shaft, the second rod 32 is rotatably connected to one end of the first rod 31 far from the limiting motor 37, and one end of the second rod 32 far from the first rod 31 is rotatably connected to the abutting member 33. When the first rod 31 and the second rod 32 are in a straight line and do not coincide with each other, the workpiece side wall is abutted by the abutting member 33.

The abutting member 33 includes a connecting rod 331 and an abutting rod 332 connected to the second rod 32, the connecting rod 331 is V-shaped, one end of the connecting rod 331 far from the opening thereof is rotatably connected to the second rod 32, and two ends of the opening side of the connecting rod 331 are fixedly connected to the upper side wall of the abutting rod 332. The butt pole 332 is close to the fixed gag lever post 34 that is equipped with of connecting rod 331 one side lateral wall, and gag lever post 34 sets up along butt pole 332 width direction, and frame 11 is close to conveyer belt 13 one side lateral wall and has seted up spacing groove 35, and spacing groove 35 is seted up along frame 11 thickness direction, and communicates two lateral walls, and gag lever post 34 is along its length direction sliding connection in spacing groove 35. The damping rubber 36 is fixedly arranged on one side of the abutting rod 332, and the damping rubber 36 is arranged on the side wall of the abutting rod 332 far away from the second rod 32.

In the plate conveying process, the limiting motor 37 is started, the rotating shaft at the end part of the limiting motor 37 rotates to drive the first rod piece 31 to rotate, the first rod piece 31 rotates to drive the second rod piece 32 to rotate, and then the abutting piece 33 is driven to move. Support the piece 33 activity in-process, gag lever post 34 slides in spacing groove 35, therefore gag lever post 34 can only slide along conveyer belt 13 width direction, when first member 31 rotate to with second member 32 at same straight line but when not coinciding, support the board lateral wall by butt pole 332, the butt pole 332 of both sides is tight spacing with panel clamp, the panel cutting of being convenient for.

Specifically, referring to fig. 1 and 2, a fixing plate 44 is fixedly disposed between two sides of the frame 11, two ends of the fixing plate 44 are respectively fixed on a side wall of the frame 11 near the conveyor belt 13, and an upper end of the fixing plate 44 abuts against an upper end of an inner wall of the conveyor belt 13. The rack 11 is fixedly provided with an installation rack 45 and a reinforcing device 40, the installation rack 45 is U-shaped and has a downward opening, and two ends of one side of the opening of the installation rack 45 are fixedly connected to the rack 11. The reinforcing device 40 comprises a pressure plate 41 and a pressure cylinder 42, the pressure plate 41 is parallel to the upper end of the conveyor belt 13, the pressure cylinder 42 can be a pneumatic cylinder, and a piston rod at the end of the pressure cylinder 42 is fixedly connected to the center of the upper end of the pressure plate 41. The end face of the pressure plate 41 far away from the pressure cylinder 42 is fixedly provided with a magnetic plate 43, and the magnetic plate 43 covers the plane of the pressure plate 41.

After the two sides of the plate are clamped, the pressure cylinder 42 is started to drive the pressure plate 41 to descend, and the pressure plate is abutted against the upper end of the plate and is sucked by the magnetic plate 43 to limit the position of the plate again. When the plate is sheared, one end, close to the plate shearing machine, of the plate is subjected to downward force, one end, far away from the plate shearing machine, of the plate tends to tilt up, and the pressure plate 41 presses the end of the plate to prevent the end of the plate from moving upwards.

The implementation principle of the embodiment is as follows: before feeding, a plate is placed on the conveying device 10, the driving motor 14 is started to drive the grooved pulley 21 to rotate, and the driving belt is driven to convey intermittently. After the limiting motor 37 is started, the abutting pieces 33 on the two sides clamp the side walls of the plates. The pressure cylinder 42 is activated, and the lower end of the pressure plate 41 abuts against the plate to limit the plate for the second time. The plate shearing machine shears the plate, after the plate is sheared, the limiting device 30 and the reinforcing device 40 do not fix the plate 44 any more, and the conveying belt 13 continues to convey the plate.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. A feeding device for a gate type plate shearing machine comprises a conveying device (10) for feeding and a limiting device (30) arranged on one side of the conveying device (10) and used for fixing the position of a plate (44), and is characterized in that: the conveying device (10) comprises a rack (11), two conveying rollers (12) which are arranged at intervals and are respectively connected to the rack (11) in a rotating mode, a conveying belt (13) which is arranged on the outer side wall of the two conveying rollers (12) in a tensioning mode and a driving motor (14) which is used for driving one conveying roller (12) to rotate, wherein two sides which are respectively installed on the conveying belt (13) are arranged on the limiting device (30), the limiting device (30) comprises a first rod piece (31) which is connected to the rack (11) in a rotating mode, a second rod piece (32) which is connected to the first rod piece (31) in a rotating mode and is far away from one end of the rack (11), a supporting piece (33) which is used for tightly supporting the side wall of the plate and a limiting motor (37) which drives one end of the first rod piece (31) to be far away from one end of the second rod piece (, when the first rod piece (31) and the second rod piece (32) are positioned on a straight line and are not overlapped, the abutting piece (33) abuts against the side wall of the plate.

2. The feeding device for the gate type plate shearing machine according to claim 1, wherein: the abutting piece (33) comprises a connecting rod (331) which is V-shaped and the small end of which is connected with the second rod piece (32) and an abutting rod (332) which is fixedly connected with the large end of the connecting rod (331), and one end, far away from the opening, of the connecting rod (331) is rotatably connected with the second rod piece (32).

3. The feeding device for the guillotine shear according to claim 2, characterized in that: the utility model discloses a spacing structure, including conveyer belt (13), frame (11), butt joint pole (332) are close to connecting rod (331) one side lateral wall and are equipped with gag lever post (34) along conveyer belt (13) width direction is fixed, spacing groove (35) that supply gag lever post (34) to wear to establish are seted up to frame (11) close to conveyer belt (13) one side lateral wall, gag lever post (34) are along its length direction sliding connection in gag lever post (35).

4. The feeding device for the guillotine shear according to claim 2, characterized in that: and the side wall of one side of the abutting rod (332), which is far away from the second rod piece (32), is fixedly provided with damping rubber (36).

5. The feeding device for the gate type plate shearing machine according to claim 1, wherein: connect driving motor (14) transfer roller (12) tip is installed and is used for driving its clearance pivoted intermittent mechanism (20), intermittent mechanism (20) include coaxial fixed connection in triangle-shaped sheave (21) of this transfer roller (12), sheave (21) lateral wall evenly distributed has three indent cambered surface (23), tangent carousel (22) with indent cambered surface (23) is installed to sheave (21) one side, carousel (22) one end is fixed to be equipped with and is used for stirring round pin (25) that sheave (21) rotated, driving motor (14) fixed connection is in carousel (22) axle center.

6. The feeding device for the gate type plate shearing machine according to claim 1, wherein: fixed plate (44) are fixedly arranged between the inner walls of the two sides of the rack (11), and one end of the fixed plate (44) is abutted to the upper end of the inner wall of the conveying belt (13).

7. The feeding device for the gate type plate shearing machine according to claim 1, wherein: the frame (11) is gone up fixed mounting has mounting bracket (45) and sets up reinforcing apparatus (40) for the spacing panel of secondary under mounting bracket (45), reinforcing apparatus (40) are including pressure plate (41) and the pressure cylinder (42) that drive pressure plate (41) along vertical direction motion for the butt panel upper surface, the piston rod fixed connection in pressure plate (41) center of pressure cylinder (42) tip.

8. The feeding device for the guillotine shear according to claim 7, wherein: and a magnetic plate (43) is fixedly arranged on the end face of one end, far away from the pressure cylinder (42), of the pressure plate (41).

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