CN220658828U - Anti-offset electrohydraulic bending machine - Google Patents

Abstract

The utility model provides an anti-offset electro-hydraulic bending machine, and belongs to the technical field of bending machines; an anti-migration electro-hydraulic bending machine comprising: the machine body is provided with a die cavity at the bottom of the inner end of the machine body, the surfaces of the front side and the rear side of the die cavity are provided with a sliding groove, a sliding block is arranged in the sliding groove in a sliding manner, and clamping plates are arranged at the opposite ends of the sliding block at the two ends; the inner mid-mounting of organism has the U type piece, the surface mounting of U type piece has actuating mechanism, the bottom mid-mounting of U type piece has scrapes the piece. According to the anti-offset electrohydraulic bending machine, the rotation knob is rotated, and the double threaded rods on two sides are driven to rotate through the transmission mechanism, so that the double threaded rods drive the sliding blocks to move inwards, the clamping plates fix an original, and offset of the original during bending is avoided; the tool rest is moved through the first positioning block and the second positioning block to prevent deflection; the U-shaped block is driven to move through the driving mechanism, so that the scraping block scrapes scraps inside the die cavity into the blanking opening, the reciprocating installation and the disassembly are not needed, and the practicability is high.

Description

Anti-offset electrohydraulic bending machine

Technical Field

The utility model belongs to the technical field of bending machines, and particularly relates to an anti-offset electro-hydraulic bending machine.

Background

The bending machine is a machine capable of bending a thin plate, and structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and consists of a base and a pressing plate, the base is connected with the clamping plate through a hinge, the base consists of a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, the cover plate is covered on the top of the recess, and when the bending machine is used, the coil is electrified through a wire, attractive force is generated on the pressing plate after the coil is electrified, so that the clamping of the thin plate between the pressing plate and the base is realized, and the pressing plate can be made into various workpiece requirements due to the adoption of electromagnetic force clamping, and can process workpieces with side walls, so that the bending machine is very simple and convenient in operation;

the application number 202123246724.9 provides an electrohydraulic servo numerical control folding positioning mechanism with an auxiliary positioning function, which can assist in positioning a knife rest and a cutter, so that the positions of the knife rest and the cutter are not easy to deviate in the downward moving process; impurities and scraps attached in the die cavity can be cleaned through the cleaning mechanism, so that the influence on the bending quality of the workpiece caused by excessive accumulation of the impurities and scraps is prevented;

however, when the original is bent, the device prevents deflection along with the cutter frame, but the original lacks a fixed structure, so that when the original is bent by the cutter frame, the original is easy to move, deflection occurs when the original is bent, and the bending quality is affected; and the device is when the die cavity is cleared up, needs installation and dismantlement clean mechanism many times, wastes time and energy, and the practicality is relatively poor.

Disclosure of Invention

In order to solve the problem that original elements in the prior art lack of fixation and inconvenient cleaning, the utility model provides an anti-offset electrohydraulic bending machine, which adopts a slider and a clamping plate to combine a driving mechanism and a scraping block to achieve the effect of convenient fixation and cleaning of the original elements, and the concrete technical scheme is as follows: an anti-migration electro-hydraulic bender, comprising: the machine body is provided with a die cavity at the bottom of the inner end of the machine body, the surfaces of the front side and the rear side of the die cavity are provided with a sliding groove, a sliding block is arranged in the sliding groove in a sliding manner, and clamping plates are arranged at the opposite ends of the sliding block at the two ends; the U-shaped block is mounted in the middle of the inner end of the machine body, a driving mechanism is mounted on the surface of the U-shaped block, the scraping block is mounted in the middle of the bottom end of the U-shaped block, and the scraping block and a top groove of the die cavity are located at the same height.

Preferably, a double-threaded rod is rotatably arranged on the front side and the rear side of the inner cavity of the die cavity, a sliding block is threadably arranged on the reverse threaded surfaces of the two sides of the double-threaded rod, a rotating button is arranged on one end surface of the die cavity, a rotating rod is arranged at the inner end of the rotating button, the inner end of the rotating rod is rotatably extended into the die cavity, and a transmission mechanism is arranged between the rotating rod and the double-threaded rods on the two sides.

Preferably, the transmission mechanism includes: the rotating rod comprises a rotating wheel I, a connecting belt and a rotating wheel II, wherein the rotating wheel I is arranged on the surface of the rotating rod, the connecting belt is arranged on the surface of the rotating wheel I, the rotating wheel II is arranged at the other end of the connecting belt, and a double-threaded rod is arranged in a central hole of the rotating wheel II.

Preferably, the driving mechanism includes: the motor is installed to the surface of organism, the output of motor extends into the inner chamber of organism and installs the screw rod, the slide bar is installed to the inner of organism, the top both sides of U type piece are installed respectively at the surface of screw rod and slide bar.

Preferably, the bottom of the U-shaped block is higher than the clamping plate, and the bottom of the scraping block is the same as the top groove of the die cavity in size.

Preferably, the tool rest is installed at the inner top of organism, the pneumatic cylinder is installed at the top of organism, the output of pneumatic cylinder is installed at the top of tool rest, a locating piece I is all installed at the inner front and back top of organism, a locating piece II is all installed at the inner both sides top of organism, locating piece I and locating piece II all laminate the surface at the tool rest.

In addition, the anti-offset electrohydraulic bending machine in the technical scheme provided by the utility model can also have the following additional technical characteristics: the inner bottom of the machine body is provided with a feed opening, the feed opening is arranged at the bottom of one side of the die cavity, the bottom inner cavity of the machine body is slidably provided with a collecting tank, the collecting tank is positioned at the bottom of the feed opening, and the outer end of the collecting tank extends out of the surface of the machine body.

In the above technical scheme, the surface mounting of collecting vat has the handle, a bottom piece is all installed to the bottom both sides of collecting vat, the surface rotation of bottom piece is installed and is changeed the piece, the surface both sides of organism are all installed a piece of rolling over, it is with rolling over piece one-to-one.

Compared with the prior art, the anti-offset electrohydraulic bending machine has the beneficial effects that: according to the anti-offset electrohydraulic bending machine, the rotation knob is rotated, and the double threaded rods on two sides are driven to rotate through the transmission mechanism, so that the double threaded rods drive the sliding blocks to move inwards, the clamping plates fix an original, and offset of the original during bending is avoided; the tool rest is moved through the first positioning block and the second positioning block to prevent deflection; the U-shaped block is driven to move through the driving mechanism, so that the scraping block scrapes scraps inside the die cavity into the blanking opening, cleaning is convenient, reciprocating installation and disassembly are not needed, and the practicability is high.

Drawings

Fig. 1 is a schematic perspective view of an anti-offset electrohydraulic bending machine provided by the utility model;

FIG. 2 is a top cross-sectional view of a die cavity of an anti-migration electro-hydraulic bending machine provided by the utility model;

FIG. 3 is a side cross-sectional view of an anti-migration electro-hydraulic bender provided by the present utility model;

fig. 4 is an enlarged view of a position a of fig. 1 of an anti-offset electrohydraulic bending machine provided by the utility model;

wherein, the reference numerals and the part names in fig. 1 to 4 are: 1. the machine comprises a machine body, 2, a mold cavity, 3, a sliding block, 4, a clamping plate, 5, a U-shaped block, 6, a scraping block, 7, a driving mechanism, 8, a tool rest, 9, a hydraulic cylinder, 10, a first positioning block, 11, a second positioning block, 12, a double-threaded rod, 13, a rotary button, 14, a rotary rod, 15, a driving mechanism, 16, a feed opening, 17, a collecting tank, 71, a motor, 72, a screw rod, 73, a sliding rod, 151, a rotary wheel, 152, a connecting belt, 153, a rotary wheel, 171, a handle, 172, a bottom block, 173, a rotary block, 174 and a folding block.

Detailed Description

The utility model will be further described with reference to specific embodiments and fig. 1 to 4, but the utility model is not limited to these embodiments, and the utility model provides a technical solution: an anti-migration electro-hydraulic bender, comprising: the machine body 1, the die cavity 2 is installed at the bottom of the inner end of the machine body 1, a sliding groove is formed in the front side surface and the rear side surface of the die cavity 2, the sliding blocks 3 are slidably installed in the sliding groove, the clamping plates 4 are installed at the opposite ends of the sliding blocks 3 at the two ends, and the original is clamped and fixed through the sliding blocks 3 by the clamping plates 4, so that the original is stable and not cheap when being bent;

a U-shaped block 5 is arranged in the middle of the inner end of the machine body 1, a driving mechanism 7 is arranged on the surface of the U-shaped block 5, a scraping block 6 is arranged in the middle of the bottom end of the U-shaped block 5, and the scraping block 6 and a top groove of the mold cavity 2 are positioned at the same height; by installing the scraper block 6 in the machine body 1, repeated installation and disassembly of the cleaning mechanism can be avoided; and the scraping block 6 can be driven to move through the driving mechanism 7, so that the scraping block 6 can clean and discharge scraps in the die cavity 2.

As a preferred scheme, a double-threaded rod 12 is rotatably arranged on the front side and the rear side of the inner cavity of the die cavity 2, opposite threads are formed on the surfaces of the two sides of the double-threaded rod 12 with the middle end as the center, a sliding block 3 is arranged on the surfaces of the opposite threads on the two sides of the double-threaded rod 12, a rotating button 13 is arranged on one end surface of the die cavity 2, a rotating rod 14 is arranged at the inner end of the rotating button 13, the inner end of the rotating rod 14 is rotatably extended into the die cavity 2, a transmission mechanism 15 is arranged between the rotating rod 14 and the double-threaded rod 12 on the two sides, and through the transmission mechanism 15, the rotating button 13 can drive the four sliding blocks 3 to simultaneously move inwards to clamp and fix an original in the middle of the top end of the die cavity 2, so that the original is convenient to bend; moreover, by mounting the slider 3 on the front and rear surfaces of the cavity 2, the tool post 8 is prevented from intersecting the clamping plate 4 when it is bent downward.

Preferably, the transmission mechanism 15 further includes: the rotating rod 14 comprises a first rotating wheel 151, a connecting belt 152 and a second rotating wheel 153, wherein the first rotating wheel 151 is arranged on the surface of the rotating rod 14, the connecting belt 152 is arranged on the surface of the first rotating wheel 151, the second rotating wheel 153 is arranged on the other end of the connecting belt 152, the double-threaded rod 12 is arranged in a center hole of the second rotating wheel 153, the rotating rod 14 is driven to rotate by rotating the rotating button 13, the first rotating wheels 151 on the surface of the rotating rod 14 are enabled to rotate, the second rotating wheels 153 on two sides are driven to rotate by the connecting belt 152, and the second rotating wheels 153 are enabled to drive the double-threaded rod 12 to rotate.

Preferably, the driving mechanism further includes: the motor 71, the screw rod 72 and the slide rod 73 are arranged on the outer surface of the machine body 1, the output end of the motor 71 extends into the inner cavity of the machine body 1 and is provided with the screw rod 72, the slide rod 73 is arranged at the inner end of the machine body 1, the two sides of the top end of the U-shaped block 5 are respectively arranged on the surfaces of the screw rod 72 and the slide rod 73, the screw rod 72 is driven to rotate by the motor 71, the U-shaped block 5 moves to one side of the die cavity 2 under the rotation of the screw rod 72, and chips in a groove at the top of the die cavity 2 are discharged; and then the motor 71 drives the screw 72 to reversely rotate, drives the U-shaped block 5 to reversely move, and returns to the original position.

As a preferable scheme, the bottom end of the U-shaped block 5 is higher than the height of the clamping plate 4, and the bottom of the scraping block 6 is the same as the top groove of the die cavity 2, so that the collision with the clamping plate 4 in the moving process of the U-shaped block 5 is avoided; and the scraping block 6 has the same size as the top groove of the die cavity 2, so that the scraps in the top groove can be conveniently discharged completely.

As the preferable scheme, still further, knife rest 8 is installed at the inner top of organism 1, pneumatic cylinder 9 is installed on the top of organism 1, the top at knife rest 8 is installed to the output of pneumatic cylinder 9, a locating piece one 10 is all installed at the inner front and back top of organism 1, a locating piece two 11 is all installed at the inner both sides top of organism 1, locating piece one 10 and locating piece two 11 all laminate on the surface of knife rest 8, drive knife rest 8 through pneumatic cylinder 9 and go up and down to bend, and through locating piece one 10 and locating piece two 11, skew takes place when can preventing knife rest 8 to go up and down.

As a preferred scheme, still further, the feed opening 16 has been seted up to the inner bottom of organism 1, the one side bottom at die cavity 2 is seted up to feed opening 16, the bottom inner chamber slidable mounting of organism 1 has collecting vat 17, collecting vat 17 is located the feed opening 16 bottom, the outer end of collecting vat 17 extends the organism 1 surface, the surface mounting of collecting vat 17 has handle 171, a bottom piece 172 is all installed to the bottom both sides of collecting vat 17, the outer surface rotation of bottom piece 172 is installed and is changeed piece 173, a dog-ear 174 is all installed to the surface both sides of organism 1, changeed piece 173 and dog-ear 174 one-to-one cooperation, be convenient for accomplish fixedly with dog-ear 174 when installing collecting vat 17 through changeing piece 173, in the piece is discharged into collecting vat 17 from feed opening 16, the follow-up is convenient for carry out unified recovery.

The tool rest, the hydraulic cylinder and the motor are in the prior art, the tool rest has the same structure and the same connection mode in the application number 202123246724.9, and the motor is a three-phase motor, so long as the tool rest, the hydraulic cylinder and the motor meet the requirements of the scheme.

Working principle: when the electric appliance element is used, the electric appliance element is externally connected with a power supply and a control switch, and after the electric appliance element is installed, the electric appliance element is firstly checked for installation and fixation and safety protection and then can be used; when the clamping plate is used, an original is placed on the top of the die cavity 2, a part of the original, which needs to be bent, is placed on the top groove of the die cavity 2, then the rotary knob 13 is rotated to drive the rotary rod 14 to rotate, the rotary wheel I151 drives the rotary wheel II 153 to rotate through the connecting belt 152, the rotary wheel II 153 drives the double threaded rod 12 to rotate, the double threaded rod 12 rotates to enable the sliding blocks 3 on two sides to move inwards, and the clamping plate 4 is used for fixing the original; after the fixing, the tool rest 8 is driven to move downwards by the hydraulic cylinder 9, the original is bent by the tool rest 8, the bent original is taken out, and the hydraulic cylinder 9 drives the tool rest 8 to return to the original position; the motor 71 is started to drive the screw 72 to rotate, the screw 72 rotates to drive the U-shaped block 5 to move from one side to the other side, and scraps in the die cavity 2 are pushed into the feed opening 16 through the scraping block 6, so that the scraps fall into the collecting groove 17.

When the collecting tank 17 is cleaned, the rotating block 173 is rotated to take off the rotating block 173 from the surface of the folding block 174, the handle 171 is pulled to pull the collecting tank 17 outwards, after the inside scraps are cleaned, the collecting tank 17 is reinstalled into the machine body 1 through the bottom block 172, the rotating block 173 is rotated, and the rotating block 173 is lapped on the folding block 174, so that the practicability is high.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In the present utility model, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. An anti-migration electro-hydraulic bender, comprising: the machine body (1) is characterized in that a die cavity (2) is arranged at the bottom of the inner end of the machine body (1), a sliding groove is formed in the surface of each of the front side and the rear side of the die cavity (2), a sliding block (3) is slidably arranged in each sliding groove, and clamping plates (4) are arranged at the opposite ends of the sliding blocks (3) at the two ends;

the novel plastic mold is characterized in that a U-shaped block (5) is arranged in the middle of the inner end of the machine body (1), a driving mechanism (7) is arranged on the surface of the U-shaped block (5), a scraping block (6) is arranged in the middle of the bottom end of the U-shaped block (5), and the scraping block (6) and a top groove of the mold cavity (2) are located at the same height.

2. An anti-deflection electrohydraulic bending machine according to claim 1, characterized in that a double threaded rod (12) is rotatably mounted on both sides of the front and rear of the cavity of the die cavity (2), a sliding block (3) is mounted on both side reverse threaded surfaces of the double threaded rod (12), a rotary knob (13) is mounted on one end surface of the die cavity (2), a rotary rod (14) is mounted on the inner end of the rotary knob (13), the inner end of the rotary rod (14) rotatably extends into the die cavity (2), and a transmission mechanism (15) is mounted between the rotary rod (14) and the double threaded rods (12).

3. An anti-migration electro-hydraulic bending machine according to claim 2, characterized in that said transmission (15) comprises: runner one (151), connecting band (152) and runner two (153), the surface mounting of bull stick (14) has runner one (151), the surface mounting of runner one (151) has connecting band (152), runner two (153) are installed to the other end of connecting band (152), double threaded pole (12) are installed in the centre bore of runner two (153).

4. An anti-migration electro-hydraulic bending machine as claimed in claim 1, wherein said drive mechanism comprises: the novel U-shaped block comprises a motor (71), a screw rod (72) and a sliding rod (73), wherein the motor (71) is arranged on the outer surface of the machine body (1), the output end of the motor (71) extends into the inner cavity of the machine body (1) and is provided with the screw rod (72), the sliding rod (73) is arranged at the inner end of the machine body (1), and two sides of the top end of the U-shaped block (5) are respectively arranged on the surfaces of the screw rod (72) and the sliding rod (73).

5. An anti-deflection electrohydraulic bending machine according to claim 4, characterized in that the bottom end of the U-shaped block (5) is higher than the height of the clamping plate (4), and the bottom size of the scraping block (6) is the same as the top groove size of the die cavity (2).

6. The anti-offset electrohydraulic bending machine of claim 1, wherein a tool rest (8) is installed at the top of the inner end of the machine body (1), a hydraulic cylinder (9) is installed at the top of the machine body (1), the output end of the hydraulic cylinder (9) is installed at the top of the tool rest (8), a first positioning block (10) is installed at the front top and the back top of the inner end of the machine body (1), a second positioning block (11) is installed at the top of two sides of the inner end of the machine body (1), and the first positioning block (10) and the second positioning block (11) are attached to the surface of the tool rest (8).

7. The anti-offset electrohydraulic bending machine of claim 1, wherein a blanking opening (16) is formed in the bottom of the inner end of the machine body (1), the blanking opening (16) is formed in the bottom of one side of the die cavity (2), a collecting tank (17) is slidably mounted in the bottom cavity of the machine body (1), the collecting tank (17) is located at the bottom of the blanking opening (16), the outer end of the collecting tank (17) extends out of the surface of the machine body (1), a handle (171) is mounted on the outer surface of the collecting tank (17), a bottom block (172) is mounted on two sides of the bottom end of the collecting tank (17), a rotating block (173) is mounted on the outer surface of the bottom block (172) in a rotating mode, a folding block (174) is mounted on two sides of the surface of the machine body (1), and the rotating block (173) is in one-to-one fit with the folding block (174).