CN112170630B

CN112170630B - High-precision plate punching device

Info

Publication number: CN112170630B
Application number: CN202011276687.3A
Authority: CN
Inventors: 甘海玉
Original assignee: Foshan Julei Building Materials Co ltd
Current assignee: Foshan JULEI building materials Co.,Ltd.
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2022-04-08
Anticipated expiration: 2040-11-16
Also published as: CN112170630A

Abstract

The invention relates to the technical field of stamping processing, and discloses a high-precision plate punching device which comprises a rack, wherein the interior of the rack is connected with a motor driving motor through a bolt, the output end of the driving motor is fixedly connected with a worm, the surface of the worm is meshed with a driving disc, a fixed rotating shaft is fixedly connected at the axis of the driving disc, the front end of the fixed rotating shaft is provided with a transmission mechanism, the surface of a fixed bottom die is provided with a processing mechanism, the right side of the rack is provided with a material receiving mechanism, and the interior of the rack is provided with a material feeding mechanism. This plate punching equipment that precision is high is pressing from both sides tight fixed to the both sides that the sheet material punched a hole through the sheet material in-process of the operation of punching a hole to guaranteed sheet material stability in the course of working, make the sheet material when punching a hole, can not warp, lead to the change of the size of punching a hole, and then improved the high quality of whole sheet material in the in-process of punching a hole, reduce the deviation, realize the operation of punching a hole of high accuracy.

Description

High-precision plate punching device

Technical Field

The invention relates to the technical field of stamping, in particular to a high-precision plate punching device.

Background

The hole machine is a mechanical device which completes hole punching by applying a punching die on a material under the driving of a power mechanism after the raw material is installed. The punching machine can perform the operations of sheet processing, punching, die pressing, embossing and the like for forcing metal to enter a die. In modern industrial production, a flat punching machine is taken as a key device for processing various flat holes at present, the holes are processed by utilizing a novel forming technology, the precision is high, the positioning is accurate, the production period is short, and the traditional device is replaced.

When a lot of current plates are subjected to continuous processing and punching, a die cannot be effectively positioned in the pressing-down process, the problem that the periphery of the plates are sunken is caused, when punching is caused, certain errors exist in size, meanwhile, the problem that the plates are locally sunken is caused, the quality of punching processing of the plates is poor, and meanwhile, the problem that the plates are scrapped may occur.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a high-precision plate punching device, which solves the problem that the punching size is deviated due to deformation and depression in the plate punching process.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high accuracy plate punching device, includes the frame, there is driving motor inside the frame through bolted connection, driving motor's output fixedly connected with worm, the surface meshing of worm has the driving-disc, the axle center fixedly connected with fixed rotating shaft of department of driving-disc, fixed rotating shaft's front end is provided with drive mechanism, fixed rotating shaft's surface is rotated and is connected the inside in the frame, the fixed die block of inner wall fixedly connected with of frame, the surface of fixed die block is provided with processing mechanism, the right side of frame is provided with receiving mechanism, the inside of frame is provided with feeding mechanism.

Preferably, the upper surface of the frame is fixedly connected with two guide pieces, and the two guide pieces are symmetrically distributed by taking the central line of the frame as a symmetry axis.

Preferably, the processing agency is including the link, the bottom fixedly connected with connecting rod of link, the surface of connecting rod is rotated and is connected with the roller, the cam groove has all been seted up to the both sides of driving-disc, the surface of roller and the inner wall sliding connection of cam groove.

Preferably, the surface of the connecting frame is rotatably connected with a fixing screw, the bottom of the fixing screw is in threaded connection with a fixture block, the surface of the fixture block is connected with a connecting seat in a clamping manner, the bottom of the connecting seat is connected with an upper die through bolts, the bottom of the upper die is fixedly connected with four fixing columns, the surfaces of the fixing columns are sleeved with springs, and the fixing columns are slidably connected inside the fixed bottom die.

Preferably, the surface of the fixed column is sleeved with a pressing plate, the pressing plate is located below the spring, contact plates are fixedly connected to two sides of the upper die, and an ejector rod is fixedly connected to the bottom of the fixed column.

Preferably, drive mechanism is including the carousel, the spout has been seted up on the surface of carousel, the inner wall sliding connection of spout has the slider, the inside threaded connection of slider has locking screw, the transfer line has been cup jointed on locking screw's surface, the fixed surface of transfer line is connected with the rotation post, the rear portion of rotating the post rotates and is connected with the rocking beam, the bottom of rocking beam rotates the front portion of connecting at the frame, U type groove has been seted up on the surface of rocking beam, the rotation post is located the middle part of rocking beam.

Preferably, feeding mechanism is including the mount, the inside fixedly connected with straining spring of mount, straining spring's right-hand member fixedly connected with lower plate, the bottom sliding connection of lower plate is in the inside of mount, the surface rotation of lower plate is connected with two connecting strips, the top of connecting strip is rotated and is connected with the punch holder, the right side of punch holder is rotated and is connected with the rotation extension board, the anterior fixedly connected with slide bar of rotation extension board, the sliding surface connection of slide bar is at the inner wall in U type groove.

Preferably, the number of the feeding mechanisms is two, and the two feeding mechanisms are symmetrically distributed by taking the central line of the rack as a symmetric axis.

Preferably, receiving mechanism is including connecing the workbin, the left side fixed connection that connects the workbin is on the right side of frame, the inner wall of frame rotates and is connected with and connects the flitch, connect the lower surface of flitch and the surperficial contactless of driving-disc, the fixed surface of driving-disc is connected with the flange, the discharge gate has been seted up to the inside of fixed die block, connect the flitch to be located the discharge gate under.

Compared with the prior art, the invention provides a high-precision plate punching device which has the following beneficial effects:

1. according to the plate punching equipment with high precision, in the process of punching operation of a plate, the pressing plates on two sides are extruded by the upper die, the acting force is transferred to the plate, and the two sides of the punched plate are clamped and fixed, so that the stability of the plate in the machining process is ensured, the plate cannot deform when punching is carried out, the change of the punching size is caused, the high quality of the whole plate in the punching process is improved, the deviation is reduced, and the high-precision punching operation is realized.

2. This plate punching equipment that precision is high utilizes the cam groove of seting up on the surface to drive the up-and-down motion of link through the driving-disc rotation, just drives the link when the driving-disc rotates the round and carries out the cyclic motion of going up and down to will drive the mould and carry out the automatic punching a hole operation of pushing down and lifting the formula of relapseing, realize punching a hole to the automation of sheet material, improve the efficiency that holistic sheet material was punched a hole automatically.

3. This plate punching equipment that precision is high through rotating clamping screw, adjusts the length of being connected of clamping screw and fixture block, and then the clearance between the height of control mould or mould and the fixed die block to the convenience is punched a hole to the sheet material of different thickness and is adjusted, improves the commonality of whole equipment.

4. According to the plate punching equipment with high precision, the two clamping plates are pulled to move left and right under the action of the rotating support plate, and the plate exists between the two clamping plates, so that the two clamping plates are driven to contract at a distance by utilizing the parallelogram principle, the plate is clamped and fed in a right-moving manner, the automatic feeding and automatic punching effects on the plate are further realized, and the production operation efficiency is improved; this plate punching equipment that precision is high utilizes the flange of fixing at its surface through the rotation of driving-disc, and connects the flitch to receive the flange effect, shakes at every turn, can be fine shake off the waste material to the inside that connects the workbin, realize the collection to the waste material, the recycling in the later stage of being convenient for to through a actuating mechanism, just can realize punching a hole, material loading and unloading, can effectively reduce the cost in business, reduce the energy consumption.

5. The ejector rod is arranged below the fixed column, when punching is finished, the upper die resets, the fixed column moves upwards to drive the ejector rod to move upwards, the ejector rod moves upwards to drive the pressing plate to move upwards, so that the pressing plate and the plate are separated, the adhesion phenomenon of the plate and the upper die is effectively solved, and safety accidents are avoided.

Drawings

Fig. 1 is a schematic overall structure diagram of a high-precision plate punching device according to the present invention;

fig. 2 is a schematic view of a processing mechanism of a high-precision plate punching device according to the present invention;

fig. 3 is a schematic connection diagram of a transmission mechanism and a feeding mechanism of a high-precision plate punching device provided by the invention;

fig. 4 is a schematic view of a turntable connection structure of a high-precision plate punching device according to the present invention;

fig. 5 is a schematic view of a material receiving mechanism of a high-precision plate punching device provided by the invention.

In the figure: 1. a frame; 2. a drive motor; 3. a worm; 4. fixing the rotating shaft; 5. a drive disc; 6. a processing mechanism; 601. a cam slot; 602. a connecting rod; 603. rolling; 604. a top rod; 605. an upper die; 606. fixing a column; 607. a spring; 608. a connecting frame; 609. fixing the screw rod; 610. a connecting seat; 611. a clamping block; 612. a contact plate; 613. pressing a plate; 7. a transmission mechanism; 71. a turntable; 72. a chute; 73. a slider; 74. locking the screw rod; 75. a transmission rod; 76. rotating the column; 77. a U-shaped groove; 78. a rocking bar; 8. a material receiving mechanism; 81. a material receiving box; 82. a material receiving plate; 83. a convex plate; 84. a discharge port; 9. a feeding mechanism; 91. a fixed mount; 92. tensioning the spring; 93. a lower splint; 94. an upper splint; 95. rotating the support plate; 96. a connecting strip; 97. a slide bar; 10. a guide piece; 11. and fixing the bottom die.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a high-precision plate punching device includes a frame 1, a driving motor 2 is connected to the inside of the frame 1 through a bolt, a worm 3 is fixedly connected to an output end of the driving motor 2, a driving disc 5 is meshed to the surface of the worm 3, a fixed rotating shaft 4 is fixedly connected to the axis of the driving disc 5, a transmission mechanism 7 is arranged at the front end of the fixed rotating shaft 4, the surface of the fixed rotating shaft 4 is rotatably connected to the inside of the frame 1, a fixed bottom die 11 is fixedly connected to the inner wall of the frame 1, a processing mechanism 6 is arranged on the surface of the fixed bottom die 11, a material receiving mechanism 8 is arranged on the right side of the frame 1, and a material feeding mechanism 9 is arranged inside the frame 1.

In this embodiment, two guide vanes 10 of last fixed surface of frame 1 are connected with, and two guide vanes 10 all use the central line of frame 1 as symmetry axis symmetric distribution, can finely carry out the position spacing to the panel veneer through two guide vanes 10 that set up, lead to the panel veneer for crooked condition can not appear at the in-process of conveying to the panel veneer, influences the processingquality that punches a hole.

Further, the processing mechanism 6 includes a connecting frame 608, the bottom of the connecting frame 608 is fixedly connected with a connecting rod 602, the surface of the connecting rod 602 is rotatably connected with a roller 603, cam grooves 601 have been all seted up to the both sides of the driving disc 5, the surface of the roller 603 is connected with the inner wall of the cam groove 601 in a sliding manner, the cam groove 601 that utilizes the surface to set up is rotated through the driving disc 5 to drive the circular up-and-down motion of the connecting frame 608, thereby will drive the upper die 605 to repeatedly and automatically press down and lift up the punching operation of formula, realize punching the sheet automatically, and improve the efficiency of the whole sheet automatic punching.

Furthermore, a fixing screw 609 is rotatably connected to the surface of the connecting frame 608, a clamping block 611 is connected to the bottom of the fixing screw 609 in a threaded manner, a connecting seat 610 is clamped to the surface of the clamping block 611, an upper die 605 is connected to the bottom of the connecting seat 610 through a bolt, four fixing columns 606 are fixedly connected to the bottom of the upper die 605, springs 607 are sleeved on the surfaces of the fixing columns 606, the surfaces of the fixing columns 606 are slidably connected to the inside of the fixed bottom die 11, the four springs 607 can well buffer the upper die 605 to a certain extent, so that the service life of the whole device is prolonged, the connecting length of the fixing screw 609 and the clamping block 611 is adjusted by rotating the fixing screw 609, and further the height of the upper die 605 or the gap between the upper die 605 and the fixed bottom die 11 is controlled, so that punching adjustment of plates with different thicknesses is facilitated, and the universality of the whole device is improved.

In addition, a pressing plate 613 is sleeved on the surface of the fixed column 606, the pressing plate 613 is located below the spring 607, contact plates 612 are fixedly connected to two sides of the upper die 605, an ejector rod 604 is fixedly connected to the bottom of the fixed column 606, and in the process of pressing down the upper die 605, acting force is transferred to the plate to clamp and fix the punched plate on two sides, so that stability of the plate in the machining process is guaranteed, the plate cannot deform when being punched, and high-precision operation is achieved.

Referring to fig. 4-5, the transmission mechanism 7 includes a rotating disc 71, a sliding slot 72 is formed on the surface of the rotating disc 71, a sliding block 73 is slidably connected to the inner wall of the sliding slot 72, a locking screw 74 is threadedly connected to the inside of the sliding block 73, a transmission rod 75 is sleeved on the surface of the locking screw 74, a rotating column 76 is fixedly connected to the surface of the transmission rod 75, a swinging rod 78 is rotatably connected to the rear portion of the rotating column 76, the bottom of the swinging rod 78 is rotatably connected to the front portion of the frame 1, a U-shaped slot 77 is formed in the surface of the swinging rod 78, the rotating column 76 is located in the middle of the swinging rod 78, the transmission rod 75 is driven to perform left and right swinging motion by the rotation of the rotating disc 71, the swinging rod 78 is driven to perform swinging motion by the transmission rod 75 in the left and right circulation process, so as to provide power for the feeding mechanism 9 and realize automatic feeding for the sheet material, the position of the sliding slot 72 can be controlled by rotating the locking screw 74, the swing angle of the swing rod 78 caused by the rotation of the turntable 71 each time is adjusted, so that the distance between the automatic feeding materials each time can be well controlled, and the punching machine is suitable for punching operations with different distances.

In this embodiment, the feeding mechanism 9 includes a fixing frame 91, a tension spring 92 is fixedly connected inside the fixing frame 91, a lower clamp plate 93 is fixedly connected to the right end of the tension spring 92, the bottom of the lower clamp plate 93 is slidably connected inside the fixing frame 91, two connecting strips 96 are rotatably connected to the surface of the lower clamp plate 93, an upper clamp plate 94 is rotatably connected to the top of the connecting strips 96, a rotating support plate 95 is rotatably connected to the right side of the upper clamp plate 94, a sliding rod 97 is fixedly connected to the front portion of the rotating support plate 95, the surface of the sliding rod 97 is slidably connected to the inner wall of the U-shaped groove 77, when the upper clamp plate 94 moves to the right, the lower clamp plate 93 is pulled by the tension spring 92 to move up, and the plate exists between the two clamp plates, so that the two clamp plates are driven to contract at a distance by using the parallelogram principle, and the plate is clamped and is moved to the right, the automatic operation of equipment is realized, and the efficiency of operation punching is further improved.

Further, the number of the feeding mechanisms 9 is two, the two feeding mechanisms 9 are symmetrically distributed by taking the central line of the rack 1 as a symmetry axis, the two feeding mechanisms 9 can be used for clamping and feeding the plate material on two sides, so that the plate material is not inclined in the feeding process, the two connecting strips 96 are parallel, the upper clamping plate 94 can be well ensured to be always kept horizontal in the moving process, and the plate material is prevented from being scratched due to the inclination of the upper clamping plate 94.

In addition, receiving mechanism 8 is including connecing workbin 81, connect the left side fixed connection of workbin 81 on the right side of frame 1, the inner wall of frame 1 rotates and is connected with and connects flitch 82, the lower surface that connects flitch 82 and the surface of driving-disc 5 contact each other, the fixed surface of driving-disc 5 is connected with flange 83, discharge gate 84 has been seted up to the inside of fixed die block 11, connect flitch 82 to be located discharge gate 84 under, the rotation through driving-disc 5 utilizes the flange 83 of fixing on its surface, when rotating at every turn, will drive the shake that connects flitch 82, and connect the shake of flitch 82 at every turn, can be fine shake off the inside to connecing workbin 81 to the waste material, realize the collection to the waste material, be convenient for the reuse in later stage.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is that the sheet material is placed on the upper surface of the frame 1 and is placed above the fixed bottom die 11, then the driving motor 2 is started to rotate, the worm 3 is driven to rotate, the worm 3 rotates, the driving disc 5 is driven to rotate through the meshing effect, the driving disc 5 rotates and drives the connecting frame 608 to move up and down through the cam groove 601 formed in the surface, the connecting frame 608 is driven to do the last and next circulating motion when the driving disc 5 rotates once, so that the upper die 605 is driven to press down, the automatic punching operation of the sheet material is realized, the connecting length of the fixing screw 609 and the clamping block 611 can be adjusted by rotating the fixing screw 609, the height of the upper die 605 or the gap between the upper die 605 and the fixed bottom die 11 is controlled, the punching adjustment of the sheet material with different thicknesses is facilitated, and the universality of the whole device is improved, in the process of pressing down the upper die 605, the contact plates 612 on both sides drive the pressing plate 613 to press downward, so that the pressing plate 613 presses against the sheet to be punched, and in the process of punching the sheet, the pressing plates 613 on both sides are pressed by the upper die 605, and the acting force is transferred to the sheet, thereby realizing the bilateral clamping and fixing of the punched sheet, so as to ensure the stability of the sheet in the processing process, so that the sheet does not deform when punching, and when the upper die 605 moves upward, the fixing column 606 also moves upward, the fixing column 606 moves upward to drive the ejector rod 604 to move upward, and the ejector rod 604 moves upward to drive the pressing plate 613 to move upward, so as to separate the pressing plate 613 from the sheet, and the four springs 607 can play a good role in buffering the upper die 605, and can also act on the pressing plate 613 to ensure the level and compression of the sheet, and in the rotating process of the driving disc 5, the fixed rotating shaft 4 is driven to rotate, the rotating of the fixed rotating shaft 4 drives the rotating disc 71 to rotate, the rotating of the rotating disc 71 drives the transmission rod 75 to perform left-right swinging motion, the transmission rod 75 drives the swinging rod 78 to perform swinging motion in the left-right circulation process, power is provided for the feeding mechanism 9, automatic feeding is realized for the plate, when the swinging rod 78 swings left and right, the sliding rod 97 is driven to perform left-right motion, the sliding rod 97 also slides on the inner wall of the U-shaped groove 77, then the two clamping plates are pulled to move left and right through the action of the rotating support plate 95, when the upper clamping plate 94 moves right, the lower clamping plate 93 is pulled by the tension spring 92 to move up, the plate exists between the two clamping plates, so that the two clamping plates are driven to shrink at a distance by utilizing the parallelogram principle, the plate is clamped and the plate is transferred right, and can rotate the position that locking screw 74 comes control slider 73 at spout 72, adjust carousel 71 and rotate the angle of rocking to rocking rod 78 at every turn, thereby the interval of autoloading at every turn of control that can be fine, be applicable to the operation of punching a hole of different intervals, the rotation of last driving-disc 5 utilizes the protruding board 83 of fixing on its surface, when rotating at every turn, will drive the shake of connecing flitch 82, and the waste material after punching a hole flows from the position of discharge gate 84, advance on connecing flitch 82, and the shake at every turn of connecing flitch 82, can be fine shake the waste material down to the inside of connecing workbin 81, realize the collection to the waste material, the reuse of later stage of being convenient for.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a high accuracy plate punching device, includes frame (1), its characterized in that: the automatic feeding machine is characterized in that a driving motor (2) is connected to the inside of the rack (1) through bolts, a worm (3) is fixedly connected to the output end of the driving motor (2), a driving disc (5) is meshed to the surface of the worm (3), a fixed rotating shaft (4) is fixedly connected to the axis of the driving disc (5), a transmission mechanism (7) is arranged at the front end of the fixed rotating shaft (4), the surface of the fixed rotating shaft (4) is rotatably connected to the inside of the rack (1), a fixed bottom die (11) is fixedly connected to the inner wall of the rack (1), a processing mechanism (6) is arranged on the surface of the fixed bottom die (11), a material receiving mechanism (8) is arranged on the right side of the rack (1), and a feeding mechanism (9) is arranged inside the rack (1);

the machining mechanism (6) comprises a connecting frame (608), the bottom of the connecting frame (608) is fixedly connected with a connecting rod (602), the surface of the connecting rod (602) is rotatably connected with a roller (603), both sides of the driving disc (5) are provided with cam grooves (601), and the surface of the roller (603) is in sliding connection with the inner walls of the cam grooves (601);

the surface of the connecting frame (608) is rotatably connected with a fixing screw (609), the bottom of the fixing screw (609) is in threaded connection with a clamping block (611), the surface of the clamping block (611) is clamped with a connecting seat (610), the bottom of the connecting seat (610) is connected with an upper die (605) through a bolt, the bottom of the upper die (605) is fixedly connected with four fixing columns (606), the surface of each fixing column (606) is sleeved with a spring (607), and the surface of each fixing column (606) is connected to the inside of the fixed bottom die (11) in a sliding mode;

the transmission mechanism (7) comprises a rotary table (71), a sliding groove (72) is formed in the surface of the rotary table (71), a sliding block (73) is connected to the inner wall of the sliding groove (72) in a sliding mode, a locking screw (74) is connected to the inner portion of the sliding block (73) in a threaded mode, a transmission rod (75) is sleeved on the surface of the locking screw (74), a rotating column (76) is fixedly connected to the surface of the transmission rod (75), a swinging rod (78) is rotatably connected to the rear portion of the rotating column (76), the bottom of the swinging rod (78) is rotatably connected to the front portion of the rack (1), a U-shaped groove (77) is formed in the surface of the swinging rod (78), and the rotating column (76) is located in the middle of the swinging rod (78);

feeding mechanism (9) is including mount (91), the inside fixedly connected with straining spring (92) of mount (91), right-hand member fixedly connected with lower plate (93) of straining spring (92), the bottom sliding connection of lower plate (93) is in the inside of mount (91), the surface rotation of lower plate (93) is connected with two connecting strips (96), the top of connecting strip (96) is rotated and is connected with punch holder (94), the right side of punch holder (94) is rotated and is connected with rotation extension board (95), the anterior fixedly connected with slide bar (97) of rotation extension board (95), the surface sliding connection of slide bar (97) is at the inner wall in U type groove (77).

2. A high-precision plate punching apparatus according to claim 1, characterized in that: the upper surface of frame (1) is fixedly connected with two direction pieces (10), and two direction pieces (10) all use the central line of frame (1) as symmetry axis symmetry distribution.

3. A high-precision plate punching apparatus according to claim 1, characterized in that: the surface of the fixed column (606) is sleeved with a pressing plate (613), the pressing plate (613) is located below the spring (607), contact plates (612) are fixedly connected to two sides of the upper die (605), and a top rod (604) is fixedly connected to the bottom of the fixed column (606).

4. A high-precision plate punching apparatus according to claim 1, characterized in that: the number of the feeding mechanisms (9) is two, and the two feeding mechanisms (9) are symmetrically distributed by taking the central line of the rack (1) as a symmetry axis.

5. A high-precision plate punching apparatus according to claim 1, characterized in that: receiving mechanism (8) are including connecing workbin (81), the left side fixed connection that connects workbin (81) is on the right side of frame (1), the inner wall of frame (1) rotates and is connected with and connects flitch (82), the lower surface that connects flitch (82) and the surface of driving-disc (5) contact each other, the fixed surface of driving-disc (5) is connected with flange (83), discharge gate (84) have been seted up to the inside of fixed die block (11), connect flitch (82) to be located discharge gate (84) under.