CN112264481A

CN112264481A - Plate cold bending device for machining general mechanical equipment

Info

Publication number: CN112264481A
Application number: CN202011000829.3A
Authority: CN
Inventors: 肖灯彪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-01-26

Abstract

The invention discloses a plate cold bending device for processing general mechanical equipment, and relates to the technical field of plate cold bending; the bending machine aims at solving the problem of low bending working efficiency; the bending machine comprises a mounting seat and a bending seat, fixing plates are welded on the outer walls of two ends of the bending seat respectively, the outer wall of the top of each fixing plate is connected with a guide pillar through threads, the outer wall of the circumference of each guide pillar is connected with a sliding sleeve in a sliding mode, the outer wall of one side, relative to each sliding sleeve, of each two sliding sleeves is fixedly provided with a connecting plate through bolts, the outer walls of the tops of the two connecting plates are fixedly provided with the same mounting plate through bolts, the bottoms of the mounting plates are provided with two bending head replacing mechanisms, the bottoms of the two bending head replacing mechanisms are respectively provided with arc-shaped angle bending heads and right-angle bending heads, and. The arc-shaped angle bending head and the right angle bending head can simultaneously bend two plates in different bending angle shapes, so that the bending diversity of the plates is greatly improved.

Description

Plate cold bending device for machining general mechanical equipment

Technical Field

The invention relates to the technical field of cold bending of plates, in particular to a plate cold bending device for machining general mechanical equipment.

Background

The general machine is mechanical equipment with strong universality and wider application, generally refers to a pump, a fan, a compressor, a valve, gas separation equipment, vacuum equipment, separation machinery, a speed reducer, drying equipment, gas purification equipment, acetylene dissolving equipment and the like, and when the general machine is produced, a sheet needs to be processed, the existing sheet bending device has low working efficiency, and the shape of a bending angle cannot be processed in real time.

Through the retrieval, chinese patent application number is CN 201821171637.7's patent, discloses a sheet metal device of buckling with adjustable, comprising a base plate, the equal fixedly connected with landing leg in four corners department of bottom plate bottom, the equal fixedly connected with montant in four corners department at bottom plate top, roof fixed connection is passed through on the top of four montants, the first cylinder of left side fixedly connected with at roof top, the bottom of first cylinder runs through the roof and extends to its outside fixedly connected with fly leaf. One adjustable sheet metal bending device in the above-mentioned patent has the following disadvantages:

overall structure has accomplished the effect of bending to panel, but can not carry out simultaneously with the material and the work at the different shapes angle of bending, from this, leads to bending the in-process and need change a bend, and then makes the work efficiency greatly reduced that bends.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a cold bending device for a plate for machining general mechanical equipment.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a panel clod wash device is used in processing of general machinery equipment, includes mount pad and bending seat, the fixed plate has been welded respectively to the both ends both sides outer wall of bending seat, and the top outer wall of every fixed plate all has the guide pillar through threaded connection, and the equal sliding connection of circumference outer wall of every guide pillar has the sliding sleeve, and the relative one side outer wall of per two sliding sleeves all has the connecting plate through the bolt fastening, and two connecting plate top outer walls all have same mounting panel through the bolt fastening, and the mounting panel bottom is provided with two bending head more change mechanisms, and the bottom of two bending head more change mechanisms is provided with arc angle bend and right angle bend respectively, and the top outer wall of bending seat is opened there is the right angle bending groove, one side outer wall of mount pad is provided with actuating mechanism, and actuating mechanism's both ends are connected.

Preferably: the driving mechanism comprises a limiting plate, two guide rods, two worm wheels, a worm, two rotating shafts and a stepping motor, the limiting plate is welded on the outer wall of the top of the mounting seat, the two rotating shafts are fixed on the outer wall of one side of the limiting plate through bearings, and the two worm wheels are respectively sleeved on the outer wall of the circumference of the two rotating shafts.

Further: the stepping motor is fixed on the outer wall of one side of the mounting seat through the support plate, and the worm is connected to an output shaft of the stepping motor through threads.

On the basis of the scheme: the two worm wheels are meshed with the worm, one ends of the two guide rods are respectively sleeved on the end part of the rotating shaft, and the other ends of the two guide rods are respectively connected with the two connecting plates through bolts.

The better scheme in the scheme is as follows: every the dog-ear replacement mechanism includes card hole, draw-in groove board, two extension spring, two card strips, two accomodate grooves, two spacing grooves and cardboard, and mounting panel bottom both sides outer wall opens there is the mounting groove, and the cardboard welds on the top inner wall of mounting groove.

As a further scheme of the invention: two the spacing groove is opened respectively in cardboard bottom both sides, and the draw-in groove integrated circuit board connects in two spacing inslots, and two accomodate the groove and open in draw-in groove inboard both sides, and two card strips are flexible in two accomodate inslots through two extension spring.

Simultaneously, two the card hole is opened respectively on the both sides inner wall of mounting groove, every card hole and every card strip looks adaptation, and every card frid bottom welds with arc angle bend and right angle bend respectively mutually.

As a preferable aspect of the present invention: the inside sliding connection of groove has arc angle supporting mechanism that bends at the right angle, and arc angle supporting mechanism includes fixed slot, two semicircle guide slots, three fastening bolt, slider, buffer hole and the block rubber more than three, and every fixed slot is all opened in the both sides of the seat of bending, and every fixed slot inside is provided with the screw thread.

Simultaneously, two semicircle guide slot is opened respectively in the both sides of right angle bending groove, and slider sliding connection is in two semicircle guide slots, and the block rubber bonds in the slider top, and the buffer hole is opened on block rubber one side outer wall, and three fastening bolt is fixed in every three adjacent fixed slot through the screw thread respectively.

The invention has the beneficial effects that:

1. this sheet material clod wash device is used in processing of general mechanical equipment, it is rotatory to drive the worm through starting step motor, pivoted worm drives two worm wheels and is rotatory to opposite direction, at this moment, the rotatory pivot of two opposite directions has driven respective guide arm rotatory certain angle, two connecting plate tip sliding sleeves have been impeld and have been slided on respective guide pillar, and then two stability of bending the elbow and pushing down of mounting panel bottom have effectively been guaranteed, the quality of panel bending has also further been improved, the head of bending has been avoided pushing down the micromovement that probably appears and has rocked the problem.

2. This sheet material clod wash device is used in processing of general mechanical equipment, through two card strips of extrusion, make it shrink in accomodating the inslot, and go into the mounting groove with the draw-in groove integrated circuit board, at this moment, loosen two card strips, two card strips are tensile under expanding spring's effect, and two card downthehole of card income, accomplish the installation of draw-in groove board, and then accomplished the installation that elbow and quarter bend were rolled over to the arc angle, not only promoted the steadiness that elbow and quarter bend were rolled over to the arc angle, and made things convenient for the change that elbow and quarter bend were rolled over to the arc angle, the portability of bending head has been promoted.

3. This sheet material clod wash device is used in processing of general mechanical equipment, through having the block rubber slider and slide into the right angle bending inslot, and fix the slider through three fastening bolt, roll over the in-process that the elbow pushed down when the arc angle, can effectively make the block rubber deformation through the buffer hole, make the arc angle roll over the power that the elbow pushed down and obtain cutting down, and then effective protection panel department of bending does not receive the damage of right angle bending inslot, thereby effectively guaranteed the integrality of panel arc angle shape of bending, the quality that the arc angle shape panel was bent has been improved.

Drawings

FIG. 1 is a schematic structural diagram of a general plate cold bending device for machining mechanical equipment according to the present invention;

FIG. 2 is a schematic side view of a plate cold-bending apparatus for machining general mechanical equipment according to the present invention;

FIG. 3 is a schematic structural diagram of a bending head replacing mechanism in a plate cold-bending device for machining general mechanical equipment according to the present invention;

FIG. 4 is a schematic structural diagram of a driving mechanism in a cold bending apparatus for machining sheet material with general mechanical equipment according to the present invention;

fig. 5 is a schematic structural diagram of an arc-shaped angle receiving mechanism in a sheet cold bending device for machining general mechanical equipment according to the present invention.

In the figure: 1-fixing plate, 2-mounting seat, 3-limiting plate, 4-guide post, 5-bending seat, 6-right angle bending groove, 7-sliding sleeve, 8-limiting ring, 9-mounting plate, 10-guide rod, 11-connecting plate, 12-arc angle bending bend, 13-right angle bending bend, 14-fixing groove, 15-semicircle guide groove, 16-clamping hole, 17-clamping groove plate, 18-extension spring, 19-clamping strip, 20-accommodating groove, 21-limiting groove, 22-clamping plate, 23-worm wheel, 24-worm, 25-rotating shaft, 26-stepping motor, 27-fastening bolt, 28-sliding block, 29-buffering hole and 30-rubber block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1:

a plate cold bending device for processing general mechanical equipment is shown in figures 1-5 and comprises a mounting seat 2 and a bending seat 5, wherein fixing plates 1 are respectively welded on the outer walls of two sides of two ends of the bending seat 5, the outer wall of the top of each fixed plate 1 is connected with a guide pillar 4 through threads, the outer wall of the circumference of each guide pillar 4 is connected with a sliding sleeve 7 in a sliding way, the outer wall of one side of each two sliding sleeves 7 opposite to each other is fixed with a connecting plate 11 through bolts, the outer walls of the tops of the two connecting plates 11 are fixed with a same mounting plate 9 through bolts, the bottom of the mounting plate 9 is provided with two bending head replacing mechanisms, the bottoms of the two bending head replacing mechanisms are respectively provided with an arc-shaped angle bending head 12 and a right-angle bending head 13, the outer wall of the top of the bending seat 5 is provided with a right-angle bending groove 6, the outer wall, two ends of the driving mechanism are respectively connected with one side of the two connecting plates 11 opposite to each other through bolts; during the use, put two blocks of panel in the top both sides of seat 5 of bending, and start actuating mechanism, drive two connecting plates 11 and go up and down, four sliding sleeves 7 in going up and down simultaneously slide on guide pillar 4 respectively, therefore, the installation board 9 completion lift work has been driven, during this period, elbow 12 and the elbow 13 of bending of right angle can carry out the work of bending of the different angle shapes of bending to two panels simultaneously, the variety that panel was bent has been improved greatly, the efficiency of whole work of bending has also been improved simultaneously, and the head of bending change mechanism of installation board 9 bottom can load and unload and change two elbows, thereby the sustainable result of use of whole mechanism has been promoted.

In order to promote the stability of the two bending heads at the bottom of the mounting plate 9 in pressing down; as shown in fig. 1, 2 and 4, the driving mechanism includes a limiting plate 3, two guide rods 10, two worm gears 23, a worm 24, two rotating shafts 25 and a stepping motor 26, the limiting plate 3 is welded on the outer wall of the top of the mounting seat 2, the two rotating shafts 25 are fixed on the outer wall of one side of the limiting plate 3 through bearings, the two worm gears 23 are respectively sleeved on the outer walls of the circumferences of the two rotating shafts 25, the stepping motor 26 is fixed on the outer wall of one side of the mounting seat 2 through a supporting plate, the worm 24 is connected on the output shaft of the stepping motor 26 through threads, the two worm gears 23 are meshed with the worm 24, one ends of the two guide rods 10 are respectively sleeved on the end portions of the rotating shafts 25, and the other ends of the two guide; during the use, it is rotatory to drive worm 24 through starting step motor 26, pivoted worm 24 drives two worm wheel 23 and rotates to opposite direction, at this moment, two rotatory pivots 25 of opposite direction have driven respective guide arm 10 rotatory certain angle, promoted two connecting plate 11 tip sliding sleeves 7 and slided on guide pillar 4 separately, and then effectively guaranteed the stability that two dog-ears in mounting panel 9 bottom pushed down, also further improved the quality that panel was bent, avoided the dog-ear to push down the micromotion rocking problem that probably appears.

The bending efficiency is promoted in order to facilitate the assembly, disassembly and replacement of the bending head; as shown in fig. 3, each bending head replacing mechanism includes a card hole 16, a card slot plate 17, two extension springs 18, two card strips 19, two accommodating grooves 20, two limiting grooves 21 and a card plate 22, wherein the outer walls of the two sides of the bottom of the mounting plate 9 are provided with mounting grooves, the card plate 22 is welded on the inner wall of the top of the mounting groove, the two limiting grooves 21 are respectively opened on the two sides of the bottom of the card plate 22, the card slot plate 17 is clamped in the two limiting grooves 21, the two accommodating grooves 20 are opened on the two sides of the inside of the card slot plate 17, the two card strips 19 are extended into the two accommodating grooves 20 through the two extension springs 18, the two card holes 16 are respectively opened on the inner walls of the two sides of the mounting groove, each card hole 16 is matched with each card strip 19, and the bottom of each card slot plate 17 is respectively welded with the arc-shaped angle; during the use, through two card strips 19 of extrusion, make it contract in accomodating the groove 20, and go into the mounting groove with card frid 17 card, at this moment, loosen two card strips 19, two card strips 19 are tensile under expanding spring 18's effect, and go into two card holes 16 of card income, accomplish the installation of card frid 17, and then accomplished the installation that elbow 12 and elbow 13 were rolled over to the arc angle, not only promoted the steadiness that elbow 12 and elbow 13 were rolled over to the arc angle, and made things convenient for the change that elbow 12 and elbow 13 were rolled over to the arc angle, the portability of bending head has been promoted.

In the embodiment, when in use, two plates are placed on two sides of the top of the bending seat 5, the worm 24 is driven to rotate by starting the stepping motor 26, the rotating worm 24 drives the two worm wheels 23 to rotate in opposite directions, at the same time, the rotating shafts 25 rotating in opposite directions drive the respective guide rods 10 to rotate for a certain angle, so that the sliding sleeves 7 at the end parts of the two connecting plates 11 slide on the respective guide posts 4, at the same time, the arc-shaped angle bending head 12 and the right-angle bending head 13 at the bottom of the mounting plate 9 can simultaneously bend the two plates in different bending angle shapes, before the bending, the two clamping strips 19 are compressed in the accommodating groove 20 by extruding the two clamping strips 19, and the clamping groove plate 17 is clamped into the mounting groove, at the same time, the two clamping strips 19 are released, the two clamping strips 19 are stretched under the action of the telescopic spring 18 and clamped into the two clamping holes 16, so as to complete the mounting of, thereby completing the installation of the arc-shaped angle bending head 12 and the right angle bending head 13.

Example 2:

a cold bending device for processing sheet materials by universal mechanical equipment is shown in figure 5, and aims to ensure the integrity of the bending shape of an arc-shaped angle; the present embodiment is modified from embodiment 1 as follows: the inside of the right-angle bending groove 6 is connected with an arc-shaped angle bearing mechanism in a sliding mode, the arc-shaped angle bearing mechanism comprises more than three fixing grooves 14, two semicircular guide grooves 15, three fastening bolts 27, a sliding block 28, a buffer hole 29 and a rubber block 30, each fixing groove 14 is formed in each of two sides of the bending seat 5, threads are arranged inside each fixing groove 14, the two semicircular guide grooves 15 are formed in two sides of the right-angle bending groove 6 respectively, the sliding block 28 is connected into the two semicircular guide grooves 15 in a sliding mode, the rubber block 30 is bonded to the top of the sliding block 28, the buffer hole 29 is formed in the outer wall of one side of the rubber block 30, and the three fastening bolts 27 are fixed in each three adjacent fixing grooves 14 through; during the use, through having block rubber 30 in slider 28 slips into right angle bending groove 6, and fix slider 28 through three fastening bolt 27, when the in-process that elbow 12 pushed down is rolled over to the arc angle, can effectively make block rubber 30 deformation through buffer hole 29, make the power that elbow 12 pushed down is rolled over to the arc angle obtain cutting down, and then effective protection panel department of bending does not receive the damage of right angle bending groove 6, thereby effectively guaranteed the integrality of panel arc angle shape of bending, the quality that arc angle shape panel was bent has been improved.

When the embodiment is used, the sliding block 28 with the rubber block 30 slides into the right-angle bending groove 6, the sliding block 28 is fixed through the three fastening bolts 27, and when the arc-shaped angle bending elbow 12 is pressed downwards, the rubber block 30 can be effectively deformed through the buffer hole 29, so that the pressing force of the arc-shaped angle bending elbow 12 is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A plate cold-bending device for processing general mechanical equipment comprises a mounting seat (2) and a bending seat (5), and is characterized in that fixing plates (1) are welded on the outer walls of two sides of two ends of the bending seat (5) respectively, the outer wall of the top of each fixing plate (1) is connected with a guide pillar (4) through threads, the outer wall of the circumference of each guide pillar (4) is connected with a sliding sleeve (7) in a sliding manner, the outer wall of one side, opposite to each sliding sleeve (7), of each sliding sleeve (7) is fixedly provided with a connecting plate (11) through bolts, the outer walls of the tops of the two connecting plates (11) are fixedly provided with the same mounting plate (9) through bolts, the bottom of the mounting plate (9) is provided with two bending head replacing mechanisms, the bottoms of the two bending head replacing mechanisms are respectively provided with an arc-shaped angle bending head (12) and a right-angle, and a driving mechanism is arranged on the outer wall of one side of the mounting seat (2), and two ends of the driving mechanism are respectively connected with one opposite side of the two connecting plates (11) through bolts.

2. The plate cold bending device for machining of general mechanical equipment as claimed in claim 1, wherein the driving mechanism comprises a limiting plate (3), two guide rods (10), two worm gears (23), a worm (24), two rotating shafts (25) and a stepping motor (26), the limiting plate (3) is welded on the outer wall of the top of the mounting seat (2), the two rotating shafts (25) are fixed on the outer wall of one side of the limiting plate (3) through bearings, and the two worm gears (23) are respectively sleeved on the outer walls of the circumferences of the two rotating shafts (25).

3. A cold-bending apparatus for a sheet material for general machine equipment processing as claimed in claim 2, wherein said stepping motor (26) is fixed to one side outer wall of the mounting base (2) by a support plate, and the worm screw (24) is screw-coupled to an output shaft of the stepping motor (26).

4. The plate cold-bending device for machining general mechanical equipment as claimed in claim 2, wherein the two worm wheels (23) and the worm (24) are meshed with each other, one ends of the two guide rods (10) are respectively sleeved on the end portions of the rotating shafts (25), and the other ends of the two guide rods (10) are respectively connected with the two connecting plates (11) through bolts.

5. The plate cold-bending device for machining the universal mechanical equipment is characterized in that each bending head replacing mechanism comprises a clamping hole (16), a clamping groove plate (17), two extension springs (18), two clamping strips (19), two accommodating grooves (20), two limiting grooves (21) and a clamping plate (22), mounting grooves are formed in the outer walls of the two sides of the bottom of a mounting plate (9), and the clamping plate (22) is welded to the inner wall of the top of the mounting groove.

6. The plate cold-bending device for machining universal mechanical equipment as claimed in claim 5, wherein two limiting grooves (21) are respectively formed in two sides of the bottom of the clamping plate (22), the clamping groove plate (17) is clamped in the two limiting grooves (21), the two accommodating grooves (20) are formed in two sides of the inner portion of the clamping groove plate (17), and the two clamping strips (19) are stretched in the two accommodating grooves (20) through the two extension springs (18).

7. A plate cold-bending device for universal mechanical equipment processing according to claim 5, characterized in that two said fastening holes (16) are respectively opened on the two side inner walls of the mounting groove, each fastening hole (16) is adapted to each fastening strip (19), and the bottom of each fastening groove plate (17) is respectively welded with the arc-shaped angle bending head (12) and the right angle bending head (13).

8. The plate cold-bending device for machining universal mechanical equipment is characterized in that an arc-shaped angle bearing mechanism is slidably connected inside the right-angle bending groove (6), the arc-shaped angle bearing mechanism comprises more than three fixing grooves (14), two semicircular guide grooves (15), three fastening bolts (27), a sliding block (28), a buffer hole (29) and a rubber block (30), each fixing groove (14) is formed in each side of the bending seat (5), and threads are arranged inside each fixing groove (14).

9. The cold bending device for the universal machinery equipment processing plate as claimed in claim 8, wherein two semicircular guide grooves (15) are respectively formed at both sides of the right-angle bending groove (6), the sliding block (28) is slidably connected in the two semicircular guide grooves (15), the rubber block (30) is adhered to the top of the sliding block (28), the buffer hole (29) is formed in the outer wall of one side of the rubber block (30), and three fastening bolts (27) are respectively fixed in every three adjacent fixing grooves (14) through threads.