CN215879433U - Metal depression bar punch press - Google Patents

Abstract

The application relates to a metal pressing strip punching machine, including the bed body, be equipped with the workstation on the bed body, the workstation below is equipped with a supporting bench, and the vertical sliding connection in top of workstation has the slider, and the lower extreme of slider is connected with the drift, the lower extreme of slider is fixed with the layering seat, the layering seat includes the fixed seat that links to each other with the slider to and vertical sliding connection moves the seat in fixed seat below, move and set up on the seat and just right dodge the mouth with the drift. When the punch punches the metal pressing strip, the punched part of the metal pressing strip is subjected to the punching force of the punch, but the rest part of the metal pressing strip is compressed by the driven seat, and the metal pressing strip is not easy to deform, so that the punching quality is ensured. And the movable seat only compresses the metal pressing strip by means of the gravity of the movable seat, the impact force of the punch is not so large, and the deformation quantity generated by the extrusion of the movable seat on the metal pressing strip is also very small, so that the punching quality of the metal pressing strip can be ensured without great influence on the punching of the metal pressing strip.

Description

Metal depression bar punch press

Technical Field

The application relates to the technical field of metal processing, in particular to a metal pressing strip punching machine.

Background

The metal batten is a strip-shaped building material which is only processed by metal into a thin strip shape, and has wide application in aluminum alloy doors and windows and indoor decoration. Holes or slots are typically punched in the metal bead to facilitate subsequent installation and use. And a press is a commonly used stamping apparatus.

Related art chinese patent with reference to publication No. CN201613296U discloses a crank lever type punch press capable of punching and drawing. In the lathe bed, the rotating power of the motor drives the belt flywheel clutch, the driving transmission gear shaft, the large gear, the transmission shaft and the crank to form a transmission chain through a belt, further, the belt flywheel clutch, the driving transmission gear shaft, the large gear, the transmission shaft and the crank swing in an arc by taking a fixed shaft on the lathe bed as the center of a circle through a lever arm connected with the crank and a crank connecting rod shaft connected with the crank, and the connecting rod screw and the spherical lead screw are driven through the lever arm shaft to enable the sliding block to perform up-and-down reciprocating stamping actions along a guide rail of the lathe bed.

The existing punching machine has the basic working principle that a metal piece to be punched is placed on a workbench, and a sliding block drives a punch to press down to punch the metal piece. However, since the metal pressing strip has a small size and a light weight, when the punch punches the metal pressing strip, the punched part is subjected to downward impact force, the metal pressing strip is thin, light in weight and easy to deform, and when the punched part is subjected to downward impact force, particularly at the edge of the punched part, the metal pressing strip is easy to bend upwards to deform, so that the punching quality is affected.

SUMMERY OF THE UTILITY MODEL

In order to guarantee the stamping quality, the application provides a metal layering punch press.

The application provides a metal layering punch press adopts following technical scheme:

the utility model provides a metal pressing strip punch press, includes the bed body, is equipped with the workstation on the bed body, and the workstation below is equipped with a supporting bench, and the vertical sliding connection in top of workstation has the slider, and the lower extreme of slider is connected with the drift, the lower extreme of slider is equipped with the layering seat, the layering seat includes the fixed seat that links to each other with the slider to and vertical sliding connection moves the seat in the fixed seat below, move and set up on the seat and just right dodge the mouth with the drift.

By adopting the technical scheme, the metal pressing strip is placed on the workbench, when the slider drives the punch to press down, the movable seat contacts the metal pressing strip firstly, the movable seat compresses and fixes the metal pressing strip, the slider continues to slide downwards to drive the punch to compress and punch the metal, and the punch penetrates through the avoiding opening to punch the metal pressing strip. When the punch punches the metal pressing strip, the punched part of the metal pressing strip is subjected to the punching force of the punch, but the rest part of the metal pressing strip is compressed by the driven seat, and the metal pressing strip is not easy to deform, so that the punching quality is ensured. And the movable seat only compresses the metal pressing strip by means of the gravity of the movable seat, the impact force of the punch is not so large, and the deformation quantity generated by the extrusion of the movable seat on the metal pressing strip is also very small, so that the punching quality of the metal pressing strip can be ensured without great influence on the punching of the metal pressing strip.

Optionally, the movable seat is provided with a plurality of guide rods, the fixed seat is provided with a plurality of guide holes corresponding to the guide rods one to one, and the guide rods are vertically and slidably connected in the guide holes.

Through adopting above-mentioned technical scheme, move the seat and push down, the stationary seat continues the gliding, and the guide bar slides in the guiding hole, and guide bar and guiding hole mutually support carry out spacing and direction to the motion of moving seat and stationary seat, prevent that the card is dead.

Optionally, a clamping groove is formed in the workbench, a clamping block is connected to the horizontal surface in the clamping groove in a sliding manner, and the upper end of the clamping block does not exceed the upper surface of the metal pressing strip.

By adopting the technical scheme, the metal pressing strip is placed on the workbench, the metal pressing strip is clamped and fixed by the clamping block, the stability of the metal pressing strip is improved, and the metal pressing strip is prevented from being driven when the movable seat and the punch are lifted up, so that the metal pressing strip is deformed and the stamping quality is influenced.

Optionally, the horizontal rotation of workstation below is connected with and presss from both sides tight groove just right rotation lead screw, it includes left side section and right side section to rotate the lead screw, the screw on left side section and the right side section is revolved to opposite, has the slide in threaded connection respectively on left side section and the right side section, presss from both sides tight piece and is equipped with two, and two press from both sides tight piece and link to each other with two slides respectively.

Through adopting above-mentioned technical scheme, rotate the lead screw and rotate, two clamp tight blocks synchronous phase or back-to-back motion to press from both sides tight or loosen the metal layering, efficiency is higher.

Optionally, a control rack is vertically fixed at the lower end of the movable seat, a control hole for avoiding the control rack is formed in the workbench, a control gear meshed with the control rack is coaxially fixed at the end of the rotary lead screw, and an elastic clamping layer is arranged on the surface, opposite to the clamping block, of the clamping block.

By adopting the technical scheme, when the movable seat is pressed downwards, the control rack is firstly inserted into the clamping groove to be meshed with the control gear, and the control gear drives the rotary lead screw to rotate, so that the metal pressing strip is clamped by the clamping block; after the punching is finished, the movable seat is lifted up to be separated from the metal pressing strip. At the moment, the clamping block is also kept away from the metal pressing strip, but the elastic clamping layer is still attached to the metal pressing strip, so that certain clamping force is generated on the metal pressing strip, and the metal pressing strip can be prevented from being lifted on the movable seat. Along with the continuous metal layering of keeping away from of tight piece of clamp, the elastic clamping layer recovers gradually, also breaks away from with the metal layering, and operating personnel can take out the metal layering this moment, convenient operation.

Optionally, one end of the rotating screw rod, which is far away from the control gear, extends out of the support table and is fixed with a handle.

Through adopting above-mentioned technical scheme, operating personnel can manually rotate the handle to adjust the position of clamping block, thereby can fix the not unidimensional metal layering, increase application scope.

Optionally, an accommodating groove perpendicular to the clamping groove is formed in the workbench, and the depth of the accommodating groove is not less than the thickness of the metal pressing strip.

Through adopting above-mentioned technical scheme, the metal layering inlays and carries out the punching press in the holding tank, moves the laminating of seat lower surface and workstation upper surface to contradict with the metal layering, the workstation supports moving the seat, moves the seat and is less to the pressure of metal layering, and metal layering pressurized deformation volume is less, further guarantees the punching press quality of metal layering.

Optionally, a discharge opening opposite to the punch is formed in the workbench.

Through adopting above-mentioned technical scheme, the waste material that the drift was dashed down is discharged from the bin outlet.

Optionally, the lower part of workstation is equipped with the stock guide that the slope that is located under the bin outlet set up, sliding connection has row material steamer tray in the brace table, it is just right with the lower extreme of stock guide to arrange the material steamer tray.

Through adopting above-mentioned technical scheme, the waste material falls down from the bin outlet, through the stock guide falls in arranging the material steamer tray, but operating personnel pull row material steamer tray pours out convenient to use with the waste material.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the strip pressing seat, the strip pressing seat can press the part of the metal pressing strip which is not punched, so that the part is prevented from warping and deforming in the punching process, and the punching quality is prevented from being influenced;

2. through the arrangement of the clamping blocks, the metal pressing strip is clamped and fixed in the stamping process, the stability of the metal pressing strip is improved, and the metal pressing strip is prevented from jumping after the stamping is finished and affecting the stamping quality.

Drawings

Fig. 1 is a schematic view of an overall structure of a metal strip punching machine according to an embodiment.

FIG. 2 is a schematic structural diagram of an embodiment of the batten seat.

FIG. 3 is a schematic structural view of the upper surface of the table in the example.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

FIG. 5 is a schematic view showing the internal structure of the clamping groove in the embodiment.

Fig. 6 is an enlarged schematic view of a portion B in fig. 5.

Description of reference numerals: 1. a bed body; 2. a work table; 20. a control hole; 21. a clamping groove; 22. a clamping block; 221. an elastic clamping layer; 23. rotating the lead screw; 231. a left segment; 232. a right segment; 24. a slide base; 25. a control gear; 26. a handle; 27. accommodating grooves; 28. a discharge outlet; 29. a material guide plate; 3. a support table; 31. a discharging drawer; 4. a slider; 5. a punch; 6. a bar pressing seat; 61. fixing a seat; 62. a movable seat; 621. a control rack; 63. avoiding the mouth; 64. a guide bar; 65. a guide hole; 66. a limiting sheet; 7. a support arm.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses metal layering punch press, refer to fig. 1, including the bed body 1, be equipped with vertical support arm 7 on the bed body 1, the vertical sliding connection in upper end of support arm 7 has slider 4. A driving motor is fixed on the bed body 1, a driving wheel is fixed on one side of the supporting arm 7, which deviates from the sliding block, the driving wheel is connected with the driving motor through a belt, a rotating disc is coaxially fixed on the driving wheel, a driving connecting rod is eccentrically hinged on the rotating disc, and the lower end of the driving connecting rod is hinged with the sliding block 4. When the driving motor is started, the driving wheel and the driving disc rotate, and the driving connecting rod drives the sliding block 4 to slide up and down. A worktable 2 is arranged under the slide block 4, and a supporting platform 3 is fixed under the worktable 2. The slider 4 is provided with a punch 5, the metal pressing strip is placed on the workbench 2, and the slider 4 drives the punch 5 to slide downwards to punch the metal pressing strip.

Referring to fig. 1 and 2, the lower end of the slide block 4 is provided with a bar pressing seat 6, and the bar pressing seat 6 comprises a fixed seat 61 and a movable seat 62. The fixed seat 61 is fixedly connected with the lower end of the sliding block 4, and the punch 5 is positioned at the center of the fixed seat 61 and is also fixedly connected with the sliding block 4. Four vertical guide holes 65 are formed in four corners of the fixed seat 61, four guide rods 64 are fixed at four corners of the movable seat 62, the guide rods 64 are opposite to the guide holes 65 one by one, the guide rods 64 are connected in the corresponding guide holes 65 in a sliding mode, and limiting pieces 66 with diameters larger than the guide holes 65 are fixed at the upper ends of the guide rods 64. An avoiding opening 63 opposite to the punch 5 is formed in the center of the movable seat 62, and the punch 5 can penetrate through the avoiding opening 63.

Referring to fig. 1 and 2, when the slider 4 is lifted to the highest position, the movable seat 62 naturally falls under the action of gravity until the limiting piece 66 abuts against the fixed seat 61. In the falling process of the sliding block 4, the movable seat 62 firstly abuts against a metal pressing bar placed on the workbench 2, and at the moment, the sliding block 4 continuously falls. The fixed seat 61 is communicated with the punch 5 to continuously press down, so that the metal pressing strip is punched, the rest parts of the metal pressing strip are tightly pressed by the driven seat 62 during punching, warping deformation is difficult to occur, and punching quality is guaranteed.

Referring to fig. 1 and 3, a strip-shaped receiving groove 27 is formed on the table 2, and the receiving groove 27 is a blind groove. The width of accommodation groove 27 is greater than the width of metal layering, and the degree of depth of accommodation groove 27 equals the thickness of metal layering. In the holding tank 27 was put into with the metal layering to operating personnel, when moving seat 62 and pushing down, moved the lower surface of seat 62 and contradict with workstation 2 and shelter from the metal layering, workstation 2 supports moving seat 62, and it is less to the pressure of metal layering to move seat 62, and metal layering non-deformable to guarantee stamping quality.

Referring to fig. 3 and 4, a strip-shaped clamping groove 21 is formed in the workbench 2, the clamping groove 21 is perpendicular to the accommodating groove 27, two clamping blocks 22 are horizontally and movably connected in the clamping groove 21, and the clamping blocks 22 clamp and fix the metal pressing strip from two sides of the metal pressing strip, so that the stability of the metal pressing strip is further improved. The center of the clamping groove 21 is provided with a discharge opening 28 opposite to the punch 5, and the punched waste is discharged through the discharge opening 28.

Referring to fig. 1 and 4, the upper end of the clamping block 22 does not extend beyond the upper surface of the metal bead. When the movable seat 62 is pressed down, the movable seat 62 is pressed against the surface of the metal pressing bar instead of the upper end of the clamping block 22.

Referring to fig. 5 and 6, a rotary screw 23 located right below the clamping groove 21 is horizontally and rotatably connected in the supporting table 3, the rotary screw 23 includes a left section 231 and a right section 232, the thread directions of the left section 231 and the right section 232 are opposite, the left section 231 and the right section 232 are respectively in threaded connection with the sliding bases 24, two clamping blocks 22 are provided, and the two clamping blocks 22 are respectively connected with the two sliding bases 24. When the rotary screw 23 rotates, the two clamping blocks 22 synchronously move towards or away from each other, so that the metal pressing strip is clamped or loosened simultaneously.

Referring to fig. 2 and 3, a control mechanism for controlling the movement of the clamping block 22 is arranged between the movable seat 62 and the worktable 2, and when the movable seat 62 descends, the clamping blocks 22 slide oppositely to clamp the metal pressing strip, so that the metal pressing strip is convenient to punch. When the movable seat 62 is lifted, the clamping block 22 moves back and forth to loosen the metal pressing strip, so that the metal pressing strip can be taken out conveniently. The lower end of the movable seat 62 is vertically fixed with a control rack 621, the workbench 2 is provided with a control hole 20, and the control hole 20 is opposite to the control rack 621.

Referring to fig. 2 and 5, a control gear 25 engaged with the control rack 621 is coaxially fixed to an end of the rotary screw 23. The other end of the rotary screw 23 extends out of the support table 3 and is fixed with a handle 26. When the operator wants to adjust the distance between the clamping blocks 22 to ensure the clamping effect of the clamping blocks 22, the operator lifts the movable base 62 to disengage the control rack 621 from the control gear 25, and then rotates the handle 26 to adjust the position of the clamping blocks 22 (see fig. 4). When the handle 26 drives the rotary screw 23 to rotate, the control gear 25 rotates the rotary screw 23 to idle, and when the movable seat 62 descends, the control rack 621 contacts with the control gear 25, thereby driving the rotary screw 23 to rotate.

Referring to fig. 2 and 5, the control rack 621 may be engaged with the control gear 25. When the sliding seat 62 slides downwards, the control rack 621 firstly passes through the clamping groove 21 to be meshed with the control gear 25, and along with the sliding of the sliding seat 62, the rotary screw 23 rotates, and the clamping block 22 (see fig. 4) gradually clamps the metal pressing strip. The movable seat 62 is lifted up, the metal pressing strip is released by the clamping block 22 (see figure 4), an operator only needs to put in and take out the metal pressing strip, the clamping and the releasing are automatically completed in the stamping process, and the use is convenient.

Referring to fig. 6, the mutually facing surfaces of the clamping blocks 22 are provided with elastic clamping layers 221, and the elastic clamping layers 221 may be made of elastic materials such as rubber or polyurethane. The clamping block 22 clamps the metal pressing strip through the elastic clamping layer 221, has a certain buffering force, can protect the metal pressing strip, and prevents the metal pressing strip from being damaged due to overlarge stress.

Referring to fig. 6, after the metal strip is punched, the waste material falls into the discharge opening 28, a material guide plate 29 located above the rotary screw 23 is arranged right below the discharge opening 28 of the workbench 2, and the material guide plate 29 is arranged obliquely. The guide plate 29 guides the scrap to prevent the scrap from affecting the rotary screw 23.

Referring to fig. 6, the waste material mouth has been seted up to the lateral wall of brace table 3, and horizontal sliding connection has row material steamer tray 31 in the waste material mouth, and row material steamer tray 31 is just right with stock guide 29 lower extreme, and stock guide 29 is direct leading-in to row material steamer tray 31 with the waste material in, and the operating personnel accessible is arranged material steamer tray 31 and is cleared up convenient to use to the waste material.

The implementation principle of the metal pressing strip punch press in the embodiment of the application is as follows: an operator puts the metal pressing strip into the accommodating groove 27, the sliding block 4 slides down, the movable seat 62 presses on the metal pressing strip, and the clamping block 22 clamps the metal pressing strip. The slide block 4 continues to slide downwards, the punch 5 punches the metal pressing strip, and waste materials fall into the discharge drawer 31 from the discharge opening 28. The sliding block 4 is lifted until the movable seat 62 is lifted, the movable seat 62 is separated from the workbench 2, the metal pressing strip is released by the clamping block 22, and an operator takes out the metal pressing strip or presses the sliding metal pressing strip down to one position.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a metal pressing strip punch press, includes the bed body (1), is equipped with workstation (2) on the bed body (1), and workstation (2) below is equipped with brace table (3), and the vertical sliding connection in top of workstation (2) has slider (4), and the lower extreme of slider (4) is connected with drift (5), its characterized in that: the lower extreme of slider (4) is equipped with layering seat (6), layering seat (6) include with slider (4) fixed seat (61) that link to each other to and vertical sliding connection moves seat (62) in fixed seat (61) below, move and offer on seat (62) and just right dodge mouth (63) with drift (5).

2. The metal bead punch press of claim 1, wherein: the movable seat (62) is provided with a plurality of guide rods (64), the fixed seat (61) is provided with a plurality of guide holes (65) corresponding to the guide rods (64) one by one, and the guide rods (64) are vertically and slidably connected into the guide holes (65).

3. The metal bead punch press of claim 1, wherein: the metal pressing strip clamping device is characterized in that a clamping groove (21) is formed in the workbench (2), a clamping block (22) is connected to the inner surface of the clamping groove (21) in a horizontal sliding mode, and the upper end of the clamping block (22) does not exceed the upper surface of the metal pressing strip.

4. The metal bead punch press of claim 3, wherein: workstation (2) below level is rotated and is connected with and presss from both sides tight groove (21) just right rotation lead screw (23), it includes left section (231) and right section (232) to rotate lead screw (23), the screw thread on left side section (231) and right section (232) is revolved to opposite, has slide (24) on left side section (231) and the right section (232) threaded connection respectively, presss from both sides tight piece (22) and is equipped with two, and two press from both sides tight piece (22) and link to each other with two slides (24) respectively.

5. The metal bead punch press of claim 4, wherein: move the lower extreme of seat (62) and vertically be fixed with control rack (621), offer on workstation (2) and be used for dodging control hole (20) of control rack (621), the tip coaxial fixation who rotates lead screw (23) has control gear (25) with control rack (621) looks meshing, the one side that presss from both sides tight piece (22) each other just is equipped with elastic clamping layer (221).

6. The metal bead punch press of claim 5, wherein: one end of the rotating screw rod (23) far away from the control gear (25) extends out of the support platform (3) and is fixed with a handle (26).

7. The metal bead punch press of claim 3, wherein: the clamping device is characterized in that an accommodating groove (27) perpendicular to the clamping groove (21) is formed in the workbench (2), and the depth of the accommodating groove (27) is not smaller than the thickness of the metal pressing strip.

8. The metal bead punch press of claim 1, wherein: and a discharge opening (28) opposite to the punch head (5) is formed in the workbench (2).

9. The metal bead punch press of claim 7, wherein: the material guide plate (29) that the below of workstation (2) was equipped with the slope setting that is located under bin outlet (28), sliding connection has row material steamer tray (31) in supporting bench (3), it is just right with the lower extreme of material guide plate (29) to arrange material steamer tray (31).

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