CN111250792A - Sheet metal processing corner chamfering equipment - Google Patents

Abstract

The invention discloses sheet metal machining chamfering equipment which comprises a discharging frame and a rack, wherein a sheet metal is led out of the discharging frame to the rack, and the rack is sequentially provided with a leading-in mechanism, a limiting mechanism, a chamfering mechanism and a traction mechanism for drawing the sheet metal; the introducing mechanism comprises a pair of flat clamping rollers which are respectively clamped at the upper side and the lower side of the metal plate; the limiting mechanism comprises a pair of first limiting wheels which are respectively clamped at the left side and the right side of the metal plate; the chamfering mechanism comprises at least one pair of cutting assemblies symmetrically arranged on two sides of the metal plate, each cutting assembly comprises a cutter holder, a cutter head and a second limiting wheel, the cutter holders are arranged on the machine frame, the cutter heads are arranged on the cutter holders, the cutting edge ends of the cutter heads and the side edge of the metal plate are abutted tightly to cut chamfers for the side edge of the metal plate, the second limiting wheel is arranged in the front of the cutter heads and arranged on the cutter holders, and the second limiting wheel is abutted to the side edge of the metal plate. The invention can continuously, efficiently and accurately chamfer the side edge of the metal plate.

Description

Sheet metal processing chamfering equipment

technical field

The invention relates to the technical field of sheet metal processing equipment, in particular to a sheet metal processing chamfering equipment.

Background technique

When producing air-conditioning racks, sheet metal processing equipment is required. The sheet metal processing equipment straightens and punches the rolled sheet metal to form air-conditioning rack accessories. However, since the two sides of the sheet metal raw materials are not smooth, they are currently being processed. The two sides of the sheet metal are not chamfered during the sheet metal process, which makes the produced air conditioner rack accessories easy to scratch and unsafe. Therefore, it is urgent to design a continuous, efficient and accurate sheet metal processing chamfering equipment.

SUMMARY OF THE INVENTION

In view of the defects in the prior art, the present invention provides a sheet metal processing chamfering equipment, which can continuously, efficiently and accurately perform chamfering processing on the side edges of the sheet metal.

The invention provides a sheet metal processing chamfering equipment, which includes a discharging rack and a frame, the discharging rack leads out the sheet metal to the rack, and the rack is sequentially provided with an introduction mechanism, a limit mechanism, and an inverting mechanism. Angle mechanism and traction mechanism for pulling sheet metal; the introduction mechanism includes a pair of flat clamping rollers respectively clamped on the upper and lower sides of the sheet metal; the limiting mechanism includes left and right clamped respectively on the sheet metal A pair of first limit wheels on both sides; the chamfering mechanism includes at least a pair of cutting assemblies symmetrically arranged on both sides of the sheet metal, and each of the cutting assemblies includes a tool seat, a tool head and a second limit wheel, so The cutter seat is installed on the frame, the cutter head is installed on the cutter seat, and the blade end of the cutter head is in close contact with the side edge of the sheet metal for cutting and chamfering the side edge of the sheet metal. The second limiting wheel is arranged in front of the cutter head and mounted on the cutter seat, and the second limiting wheel abuts on the side of the sheet metal.

Further, each of the first limit wheels is correspondingly provided with a first sliding rail, a first sliding block and a first driving mechanism, and the first sliding rail extends along the left and right directions and is fixed on the frame, so The first sliding block is slidably mounted on the first sliding rail, the first limiting wheel is mounted on the first sliding block, and the first driving mechanism is used to drive the first sliding block to slide along the first sliding rail.

Further, a chute and a second driving mechanism are provided on the knife seat, the chute extends along the axial direction of the knife seat, the knife head is slidably installed in the chute, and the second driving mechanism uses It is used to drive the cutter head to feed or retract along the axial direction of the cutter seat.

Further, a recessed portion is provided on the tool seat on the side close to the sheet metal in front of the tool head, a movable wheel seat is installed in the recessed portion, the second limit wheel is installed on the movable wheel seat, and the tool seat is installed on the movable wheel seat. A third driving mechanism for driving the movable wheel seat to advance and retreat in the axial direction of the tool seat is also provided on the upper surface.

Further, each of the cutting assemblies further includes a second sliding rail, a second sliding block and a fourth driving mechanism, the second sliding rail extends along the left and right directions and is fixed on the frame, and the second sliding block The tool seat is slidably mounted on the second sliding rail, and the tool seat is fixed on the second sliding block.

Further, the included angle between the extending direction of the second slide rail and the advancing direction of the sheet metal is a right angle, and the included angle between the axial direction of the tool holder and the advancing direction of the sheet metal is an obtuse angle.

Further, the cutting edge end of the cutter head is provided with a cutting groove and a vertical groove, the cutting groove is arranged horizontally, and the vertical groove extends from the top of the cutter head to the cutting groove.

Further, a first pressing mechanism is also arranged between the chamfering mechanism and the traction mechanism, and the first pressing mechanism includes a first base fixed on the frame, a first base arranged above the first base A pressure block and a fifth drive mechanism for driving the first pressure block to rise and fall, the sheet metal passes between the first base and the first pressure block, and between the sheet metal and the first base and the first pressure block The pads are respectively provided with a first felt.

Further, a second pressing mechanism is also arranged between the limiting mechanism and the chamfering mechanism, and the second pressing mechanism includes a second base fixed on the frame, a The second pressure block and the sixth driving mechanism for driving the second pressure block to rise and fall, the sheet metal passes between the second base and the second pressure block, and the sheet metal is connected to the second base and the second pressure block. A second felt is provided between the pads.

Further, there are four pairs of the cutting assemblies along the extending direction of the sheet metal.

The beneficial effects of the present invention are: the present invention drives the sheet metal to move forward through the traction mechanism. During the process of the sheet metal moving forward, the cutter heads of the cutting assemblies on both sides perform cutting and chamfering processing on the edges on both sides of the sheet metal, so that the processed The two sides of the sheet metal are smooth, and the processing is continuous and efficient. The sheet metal released by the unloading rack is guided and limited by a pair of flat clamping rollers and a pair of first limit wheels, which can ensure that the sheet metal is introduced into the chamfering mechanism. The position is accurate. A second limit wheel is set in front of each cutting component. The second limit wheel limits the left and right positions of the sheet metal at the cutting chamfer, which can prevent the sheet metal from swinging left and right during cutting and improve the chamfer angle. The precision ensures the quality of the chamfered corners.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that are required to be used in the description of the specific embodiments or the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. In the drawings, each element or section is not necessarily drawn to actual scale.

1 is a schematic diagram of the overall structure of an embodiment of the present invention;

2 is a schematic structural diagram of a chamfering mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a cutter head according to an embodiment of the present invention.

In the drawings, 10-discharging rack; 20-frame; 30-introduction mechanism; 31-flat clamping roller; 40-limiting mechanism; 41-first limiting wheel; 42-first sliding rail; 43-th A slider; 44-first drive mechanism; 50-chamfering mechanism; 51-cutting assembly; 511-tool seat; 512-tool head; 5121-cutting groove; 5122-vertical groove; 513-second limit wheel 514-chute; 515-second drive mechanism; 516-recess; 517-active wheel seat; 518-third drive mechanism; 519-second slide rail; 520-second slider; 521-fourth drive mechanism; 60-traction mechanism; 70-first pressing mechanism; 71-first base; 72-first pressing block; 73-fifth driving mechanism; 74-first felt; 80-second pressing mechanism; 81 - the second base; 82 - the second pressing block; 83 - the sixth drive mechanism; 84 - the second felt.

Detailed ways

The embodiments of the technical solution of the present embodiment will be described in detail below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the embodiments, and are therefore only used as examples, and cannot be used to limit the protection scope of the embodiments.

As shown in FIG. 1-FIG. 3, an embodiment of the present invention provides a sheet metal processing chamfering equipment, including a discharge frame 10 and a frame 20, the discharge frame 10 leads the sheet metal to the frame 20, and the frame 20 The top is provided with an introduction mechanism 30 , a limit mechanism 40 , a chamfering mechanism 50 and a pulling mechanism 60 for pulling sheet metal.

The introduction mechanism 30 includes a pair of flat nip rollers 31 respectively clamped on the upper and lower sides of the sheet metal. The limiting mechanism 40 includes a pair of first limiting wheels 41 respectively clamped on the left and right sides of the sheet metal. The chamfering mechanism 50 includes at least a pair of cutting components 51 symmetrically arranged on both sides of the sheet metal. The designed logarithm of the cutting components 51 is determined by the actual cutting and grinding process requirements. The cutting components 51 in this embodiment extend along the sheet metal. There are four pairs of direction settings. Specifically, each cutting assembly 51 includes a tool seat 511 , a tool head 512 and a second limiting wheel 513 , the tool seat 511 is installed on the frame 20 , the tool head 512 is installed on the tool seat 511 , and the cutting edge of the tool head 512 The end is pressed against the side edge of the sheet metal for chamfering the side edge of the sheet metal. The second limiting wheel 513 is arranged in front of the cutter head 512 and mounted on the cutter seat 511. The second limiting wheel 513 against the side of the sheet metal.

In the present invention, the sheet metal is driven forward by the traction mechanism 60. During the forward movement of the sheet metal, the cutter heads 512 of the cutting assemblies 51 on both sides perform cutting and chamfering processing on the edges on both sides of the sheet metal, so that the processed sheet metal is Both sides are smooth, and the processing is continuous and efficient. The sheet metal released from the feeding rack 10 is guided and limited by a pair of flat clamping rollers 31 and a pair of first limit wheels 41, which can ensure that the sheet metal is introduced into the chamfering mechanism 50. The position is accurate. A second limit wheel 513 is arranged in front of each cutting assembly 51. The second limit wheel 513 limits the left and right positions of the sheet metal at the cutting chamfer, which can prevent the sheet metal from swinging left and right during cutting, and improves the efficiency of the cutting process. The accuracy of the chamfered corners ensures the quality of the chamfered corners.

As a preferred embodiment, each first limiting wheel 41 is correspondingly provided with a first sliding rail 42 , a first sliding block 43 and a first driving mechanism 44 , and the first sliding rail 42 extends along the left and right directions and is fixed On the frame 20 , the first sliding block 43 is slidably mounted on the first sliding rail 42 , the first limiting wheel 41 is mounted on the first sliding block 43 , and the first driving mechanism 44 is used to drive the first sliding block 43 along the first sliding block 43 . The first slide rail 42 slides, and the first limit wheel 41 is driven to move left and right by the first drive mechanism 44 (such as a lead screw, a cylinder), and the positions of the two first limit wheels 41 can be adjusted to adapt to different widths of sheet metal. Clamping and adjustment of sheet metal introduction position.

As a preferred embodiment, the knife seat 511 is provided with a chute 514 and a second driving mechanism 515, the chute 514 extends along the axial direction of the knife seat 511, the knife head 512 is slidably installed in the chute 514, and the second driving mechanism The mechanism 515 is used to drive the cutter head 512 to feed or retract along the axial direction of the cutter seat 511, and the cutter head 512 can be driven to feed or retract by the second driving mechanism 515 (such as a lead screw, a cylinder), so that the Adjust to ensure that the cutting edge end of the cutter head 512 is in close contact with the side edge of the sheet metal during cutting.

In addition, a recessed portion 516 is provided on the tool seat 511 in front of the tool head 512 near the sheet metal side, and a movable wheel seat 517 is installed in the recessed portion 516. The second limiting wheel 513 is installed on the movable wheel seat 517. The tool seat 511 There is also a third drive mechanism 518 for driving the movable wheel base 517 to move forward and backward along the axial direction of the tool base 511. The position wheel 513 moves, thereby ensuring that the second limit wheels 513 on both sides clamp the middle sheet metal to prevent the sheet metal from swinging left and right during cutting.

In addition, each cutting assembly 51 further includes a second sliding rail 519, a second sliding block 520 and a fourth driving mechanism 521. The second sliding rail 519 extends along the left and right directions and is fixed on the frame 20. The second sliding block 520 The tool holder 511 is slidably installed on the second slide rail 519, the tool holder 511 is fixed on the second slider 520, and the second slider 520 is driven to slide by the fourth driving mechanism 521 (such as a lead screw, a cylinder), which can drive the tool holder 511 to move, In this way, the cutter head 512 and the second limiting wheel 513 can be adjusted independently, and the cutter head 512 and the second limiting wheel 513 can be adjusted synchronously by adjusting the cutter seat 511 , and the adjustment is flexible and convenient.

More preferably, the included angle between the extending direction of the second slide rail 519 and the advancing direction of the sheet metal is a right angle, and the included angle between the axial direction of the tool seat 511 and the advancing direction of the sheet metal is an obtuse angle, which can ensure that the When cutting, the rear part of the cutting edge end of the cutter head 512 is in contact with the sheet metal.

As a preferred embodiment, the cutting edge end of the cutter head 512 is provided with a cutting groove 5121 and a vertical groove 5122, the cutting groove 5121 is arranged horizontally, and the vertical groove 5122 extends from the top of the cutting head 512 to the cutting groove 5121. The side edge of the metal is clamped into the cutting groove 5121, the rear end of the cutting groove 5121 chamfers the side edge of the sheet metal, and at this time, cutting fluid is sprayed on the sheet metal, and the cutting fluid can flow into the cutting groove through the vertical groove 5122 5121, the effect of cooling the cutter head 512 by the cutting fluid is improved.

As a preferred embodiment, a first pressing mechanism 70 is further provided between the chamfering mechanism 50 and the traction mechanism 60 . The first pressing mechanism 70 includes a first base 71 fixed on the A first pressure block 72 above the base 71 and a fifth drive mechanism 73 for driving the first pressure block 72 to rise and fall. The fifth drive mechanism 73 can be a lead screw or an air cylinder. The pressing blocks 72 pass through, and the first felt 74 is respectively cushioned between the sheet metal and the first base 71 and the first pressing block 72. The first pressing mechanism 70 has the function of pressing the sheet metal, reducing the thickness of the sheet metal. During the cutting process of the metal, the first felt 74 is respectively placed between the sheet metal and the first base 71 and the first pressing block 72, which can prevent the surface of the sheet metal from being scratched, and can also wipe off the sheet metal. The surface of the cutting fluid and other dirt, to achieve the purpose of cleaning sheet metal.

More preferably, a second pressing mechanism 80 is further provided between the limiting mechanism 40 and the chamfering mechanism 50 , and the second pressing mechanism 80 includes a second base 81 fixed on the frame 20 , a second base 81 , and a second base 81 . The upper second pressure block 82 and the sixth drive mechanism 83 for driving the second pressure block 82 to rise and fall. The second felt 84 is respectively placed between the sheet metal and the second base 81 and the second pressing block 82 , and the second pressing mechanism 80 further presses the sheet metal, which can further reduce the thickness of the sheet metal. Jump during cutting.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present embodiment, but not to limit it; although the present embodiment has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that : it is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the various embodiments of this embodiment. The scope of the technical solution shall be covered by the scope of the claims and description of the present embodiment.

Claims (10)

1. The utility model provides a sheet metal working chamfer equipment which characterized in that: the metal plate drawing device comprises a material placing frame and a rack, wherein a metal plate is led out of the material placing frame to the rack, and the rack is sequentially provided with a leading-in mechanism, a limiting mechanism, a chamfering mechanism and a traction mechanism for drawing the metal plate;

the introducing mechanism comprises a pair of flat clamping rollers which are respectively clamped at the upper side and the lower side of the metal plate;

the limiting mechanism comprises a pair of first limiting wheels which are clamped on the left side and the right side of the metal plate respectively;

the chamfering mechanism comprises at least one pair of cutting assemblies symmetrically arranged on two sides of the metal plate, each cutting assembly comprises a cutter holder, a cutter head and a second limiting wheel, the cutter holder is arranged on the frame, the cutter head is arranged on the cutter holder, the cutting edge end of the cutter head is abutted against the side edge of the metal plate to cut a chamfer, the second limiting wheel is arranged in the front of the cutter head and arranged on the cutter holder, and the second limiting wheel is abutted against the side edge of the metal plate.

2. The sheet metal working chamfering apparatus according to claim 1, characterized in that: every first spacing round correspondence is provided with first slide rail, first slider and a actuating mechanism, first slide rail is extended and is fixed in on the frame along left and right direction, first slider slidable mounting is on first slide rail, first spacing round is installed on first slider, an actuating mechanism is used for driving first slider and slides along first slide rail.

3. The sheet metal working chamfering apparatus according to claim 1, characterized in that: the tool apron is provided with a sliding groove and a second driving mechanism, the sliding groove extends along the axial direction of the tool apron, the tool bit is slidably mounted in the sliding groove, and the second driving mechanism is used for driving the tool bit to feed or retract along the axial direction of the tool apron.

4. The sheet metal working chamfering apparatus according to claim 1, characterized in that: the utility model discloses a metal plate cutting machine, including tool bit, spacing wheel seat, blade holder, blade, be provided with the depressed part on the blade holder that tool bit the place ahead is close to panel beating one side, install movable wheel seat in the depressed part, the spacing wheel of second install in on the movable wheel seat, still be provided with on the blade holder and be used for the drive movable wheel seat advances the third actuating mechanism who moves back along the axial of blade holder.

5. The sheet metal working chamfering apparatus according to claim 3 or 4, wherein: each cutting assembly further comprises a second sliding rail, a second sliding block and a fourth driving mechanism, the second sliding rail extends in the left and right directions and is fixed on the rack, the second sliding block is slidably mounted on the second sliding rail, and the cutter holder is fixed on the second sliding block.

6. The sheet metal working chamfering apparatus according to claim 5, wherein: the included angle between the direction that the second slide rail extends and the direction that the panel beating gos forward is the right angle, the axial of blade holder and the contained angle between the direction that the panel beating gos forward are the obtuse angle.

7. The sheet metal working chamfering apparatus according to claim 1, characterized in that: the cutting edge end of the cutter head is provided with a cutting groove and a vertical groove, the cutting groove is horizontally arranged, and the vertical groove extends to the cutting groove from the top of the cutter head.

8. The sheet metal working chamfering apparatus according to claim 1, characterized in that: still be provided with first hold-down mechanism between chamfering mechanism and the drive mechanism, first hold-down mechanism is including being fixed in the first base in the frame, locating first briquetting of first base top and being used for the drive the fifth actuating mechanism that first briquetting goes up and down, and the panel beating passes from between first base and the first briquetting, and fills up respectively between panel beating and first base and the first briquetting and be equipped with first felt.

9. The sheet metal working chamfering apparatus according to claim 8, wherein: still be provided with second hold-down mechanism between stop gear and the chamfer mechanism, second hold-down mechanism is including being fixed in the second base in the frame, locating the second briquetting of second base top and being used for the drive the sixth actuating mechanism that the second briquetting goes up and down, and the panel beating passes between second base and the second briquetting, and fills up respectively between panel beating and second base and the second briquetting and be equipped with the second felt.

10. The sheet metal working chamfering apparatus according to claim 1, characterized in that: the cutting assembly is provided with four pairs along the direction that the panel beating extends.

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