CN113909343A - Oil-electricity hybrid electric-hydraulic numerical control bending machine with deflection compensation structure - Google Patents
Oil-electricity hybrid electric-hydraulic numerical control bending machine with deflection compensation structure Download PDFInfo
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- CN113909343A CN113909343A CN202110977466.7A CN202110977466A CN113909343A CN 113909343 A CN113909343 A CN 113909343A CN 202110977466 A CN202110977466 A CN 202110977466A CN 113909343 A CN113909343 A CN 113909343A
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- 238000005452 bending Methods 0.000 title claims abstract description 107
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 46
- 230000003139 buffering effect Effects 0.000 claims description 28
- 238000004140 cleaning Methods 0.000 claims description 14
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 8
- 230000002441 reversible effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 12
- 238000012545 processing Methods 0.000 abstract description 5
- 238000012797 qualification Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 238000003860 storage Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0272—Deflection compensating means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the technical field of numerical control bending machines, in particular to an oil-electricity hybrid electric-hydraulic numerical control bending machine with a deflection compensation structure, which comprises a bending lathe. The device comprises a bending die seat, a control panel and a data display screen, wherein the bending die seat is arranged on the control panel, the control panel is provided with a compensation mounting cavity, a hydraulic oil cylinder, a mounting seat, a resistance strain type sensor, the control panel and the data display screen are arranged on the mounting cavity, the compensation mounting cavity is arranged on the hydraulic oil cylinder, the mounting seat is arranged on the mounting seat, the resistance strain type sensor is arranged on the mounting cavity, the bending die seat is driven by the hydraulic oil cylinder to stretch and retract in different degrees according to the deflection compensation requirement, the resistance strain type sensor senses the deformation condition of each point position of a bending tool and the bending die seat and transmits signals to the control panel in real time in the actual use process, after the control panel receives the signals of the resistance strain type sensor, the information can be processed and dynamically send instructions to each hydraulic oil cylinder, the hydraulic oil cylinder can stretch and retract in different degrees according to the deflection compensation requirement, the working efficiency of the device is improved, the complexity and the manual debugging is avoided, and the precision and the qualification rate of workpiece processing are improved.
Description
Technical Field
The invention relates to the technical field of numerical control bending machines, in particular to an oil-electricity hybrid electric-hydraulic numerical control bending machine with a deflection compensation structure.
Background
The numerical control bending machine is a machine device for bending and molding a plate on a linear long and narrow die. The existing numerical control bending machine is generally driven by hydraulic pressure, and presses a workpiece through an upper die arranged at the bottom of a sliding block and a lower die arranged at the upper part of a workbench. The tool and the die are stressed unevenly in the pressing process, the tool can generate upward sunken deflection deformation, the die can generate downward sunken deflection deformation, and the deflection deformation is more obvious particularly when the bending machine has larger span, so that the influence on the processing precision is very large.
The conventional numerical control bending machine needs to manually adjust a plurality of groups of wedges respectively when deflection compensation is carried out, the operation is complex, time and labor are wasted, in addition, the adjustment is not easy to be accurate, the adjustment is independent, the adjustment is difficult to be a compensation curve matched with the deformation, and higher working experience and very skilled operation skill are needed. For example, a high-precision numerical control bending machine with the publication number of CN209222933U, which comprises a numerical control bending machine body, wherein the left and right ends of the front surface of the numerical control bending machine body are respectively provided with a storage device, the storage devices comprise a storage groove, a hinge, a first door plate and a handle, the storage grooves are formed in the left and right ends of the numerical control bending machine body, one side of the first door plate is movably stored in the storage groove through the hinge, the handle is fixedly connected to the first door plate, the upper end of the numerical control bending machine body is fixedly connected with an operating platform, the numerical control bending machine body and the operating platform are respectively provided with a mounting groove, a limiting seat is fixedly connected in the mounting groove, the limiting seat is fixedly connected with a motor through a first bolt, and the left end of the mounting groove is movably connected with a clamping strip through a fixer; the right-hand member fixedly connected with fixed block of mounting groove, shaft coupling fixedly connected with bull stick is passed through to the one end of operation panel upper end output shaft, the upper end fixedly connected with carousel of bull stick of bending, constant head tank and half slot have been seted up on the carousel of bending respectively, first spacing groove has been seted up at the top of the carousel of bending, the constant head tank communicates with the carousel of bending each other, the left end of operation panel upper surface has the stopper through the fixture block joint, the second spacing groove has been seted up to the right-hand member of stopper, fixedly connected with support bar on the operation panel at both ends about the carousel below of bending, the ball groove has been seted up to the upper end of support bar, the upper end of operation panel is provided with the protection casing.
Based on the above, an oil-electricity hybrid electric-hydraulic numerical control bending machine with a deflection compensation structure needs to be designed to solve the above problems.
Disclosure of Invention
The invention aims to provide an oil-electricity hybrid electro-hydraulic numerical control bending machine with a deflection compensation structure, and aims to solve the problems that the conventional numerical control bending machine needs to manually and respectively adjust a plurality of groups of wedges during deflection compensation, is relatively complex in operation, wastes time and labor, is not easy to accurately adjust, is difficult to adjust into a compensation curve matched with deformation due to independent adjustment, and needs high working experience and very skilled operation skills in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the oil-electricity hybrid electro-hydraulic numerical control bending machine with the deflection compensation structure comprises a bending lathe, wherein four corners of the bottom end of the bending lathe are fixedly provided with placing abutting blocks, the top end of the bending lathe is fixedly provided with an installation rack through an installation piece, a driving assembly is arranged on the installation rack, a lower pressing plate is arranged on the driving assembly, the bottom end of the lower pressing plate is fixedly provided with a bending cutter through the installation piece, and the top end of the bending lathe is provided with a bending die seat;
the control panel is fixedly arranged on one side of the mounting rack through a mounting piece, and a data display screen is arranged on the front side of the control panel;
a mounting seat; the mounting seats are mounted on two sides of the bending cutter and the bending die seat, and one sides of the mounting seats close to each other are provided with resistance strain sensors;
the compensation installation cavity, the compensation installation cavity is seted up on the top of the lathe of bending, the inside fixed mounting of compensation installation cavity has hydraulic cylinder, hydraulic cylinder's quantity is three, and hydraulic cylinder all through the installed part with bend the bottom fixed connection of die holder, has avoided loaded down with trivial details and the inaccuracy of manual debugging, improves the precision and the qualification rate of work piece processing. Through the setting of above-mentioned structure effectually solved current numerical control bender need manual respectively the timing multiunit when carrying out the deflection compensation carve to one side, the operation is more loaded down with trivial details, wastes time and energy, and the timing is difficult accurate in addition, because adjustment alone, hardly adjusts into with the compensation curve that warp the matching, needs higher experience of work and the problem of very skilled operation skill.
Preferably, the top end of the bending lathe is fixedly provided with two scrap removing seats, the sides of the waste scrap removing seat close to each other are all provided with movable mounting grooves, the insides of the movable mounting grooves are all movably inserted and provided with pushing rods, handles are fixedly arranged on the sides of the push rods, which are far away from each other, cleaning mounting columns are fixedly arranged at the bottom ends of the push rods, the bottom ends of the cleaning installation columns are all provided with cleaning installation grooves, the interior of each cleaning installation groove is fixedly provided with a return spring, the bottom end of the reset spring is fixedly provided with a pair insertion movable rod, the front surface of the insertion movable rod is fixedly provided with a mounting ring, the brush is got rid of to the sweeps is all inserted to install in the inside of collar, can conveniently clear up the piece of gathering on the mould seat of bending, avoids the precision of this device to receive the influence.
Preferably, a movable installation cavity is formed in the bottom end of the bending lathe, a motor installation cavity is formed in one side of the bending lathe, a servo motor is fixedly installed inside the motor installation cavity, a driving crawler is movably connected to one side of the servo motor through a belt wheel, a lead screw body is movably connected to the bottom end of the driving crawler through a belt wheel and extends into the movable installation cavity through a through groove, the lead screw body is formed by combining two reverse lead screws, two groups of movable sleeve blocks are movably installed on the outer surface of the lead screw body, the number of each group of movable sleeve blocks is two, a universal wheel installation plate is hinged to the bottom end of each group of movable sleeve blocks through a hinge piece, universal wheel bodies are fixedly installed at the bottom ends of the universal wheel installation plates through installation pieces, the number of the universal wheel bodies is two, stable placement is improved, and the transfer work of the device is also facilitated.
Preferably, the both sides of the lathe of bending are all fixed mounting put the mounting bracket, the bottom of putting the mounting bracket is all fixed mounting have the buffering telescopic link, the bottom of buffering telescopic link is all fixed mounting have the buffering to place the base, and the buffering is placed the bottom of base and is all evenly seted up anti-skidding line, the surface of buffering telescopic link all cup joints and installs buffering damping spring, and buffering damping spring's both ends all place base fixed connection with putting mounting bracket and buffering respectively, can effectively play the absorbing effect of buffering at the in-process that the universal wheel body was retrieved to this device, prevents that the impact force from causing the damage phenomenon to this device inner assembly, the effectual life who prolongs this device inner assembly.
Preferably, the direction mounting groove has been seted up to the inside bottom of compensation installation cavity, and the quantity of direction mounting groove is two, the inside of direction mounting groove all inserts and installs the direction installation pole, and the bottom of direction installation pole all with the bottom fixed connection of the mould seat of bending, can effectively drive the in-process of the mould seat compensation of bending at hydraulic cylinder through the setting of this structure and play the effect of direction.
Preferably, spacing groove has all been seted up to the both sides that the brush was got rid of to the sweeps, the nitre bolt is all installed through leading to the groove insert in the both sides of collar, and the nitre bolt one side that is close to each other all extends to the inside of spacing groove, the surface of nitre bolt all cup joints and installs the protection installation cover, has made things convenient for the sweeps to get rid of the subsequent maintenance work of brush, can play the effect of protection to the nitre bolt through the protection installation cover.
Preferably, the inside top of removal installation cavity has seted up the sliding guide groove, the inside slidable mounting of sliding guide groove has four sliding guide blocks, and sliding guide block's bottom all respectively with activity nest block fixed connection, stability when the effectual movable nest block of assurance moves.
Preferably, the ball groove body has all been seted up on the top of sliding guide piece, the ball body has all been installed in rolling in the inside of ball groove body, the effectual life who prolongs sliding guide groove and sliding guide piece.
Compared with the prior art, the invention has the beneficial effects that:
1. through being provided with the compensation installation cavity, hydraulic cylinder, the mount pad, resistance strain sensor, control panel and data display screen can make hydraulic cylinder drive the mould seat of bending and carry out the flexible of different degrees according to the needs of amount of deflection compensation, at the in-process of in-service use, resistance strain sensor response is bent the cutter and is bent the deformation condition of each position of mould seat and give control panel with signal transmission in real time, can handle information and dynamic to every hydraulic cylinder give-out order after control panel receives resistance strain sensor's signal, hydraulic cylinder can carry out the flexible of different degrees according to the needs of amount of deflection compensation, the work efficiency of this device has been improved, the loaded down with trivial details and the inaccuracy of manual debugging have been avoided, the precision and the qualification rate of work piece processing have been improved. Through the setting of above-mentioned structure effectually solved current numerical control bender need manual respectively the timing multiunit when carrying out the deflection compensation carve to one side, the operation is more loaded down with trivial details, wastes time and energy, and the timing is difficult accurate in addition, because adjustment alone, hardly adjusts into with the compensation curve that warp the matching, needs higher experience of work and the problem of very skilled operation skill.
2. Get rid of the seat through being provided with the sweeps, the movable mounting groove, the catch bar, a handle, clean erection column, clean mounting groove, reset spring, insert the movable rod, the brush can conveniently be got rid of to the collar and the sweeps and the piece of gathering on the mould seat of bending is got rid of, avoid the precision of this device to receive the influence, in the in-process of in-service use, promote the catch bar through the handle and can drive the sweeps and get rid of the piece of gathering on the brush fifty percent discount bend mould seat and get rid of, through being provided with the removal installation cavity, the motor installation cavity, servo motor, the drive track, the lead screw body, the movable sleeve piece, universal wheel mounting panel and universal wheel body are improving the stable while of placeeing, the transfer work of this device has still been made things convenient for, in-service use, carry out corotation or reversal through servo motor drive lead screw body, thereby reach the purpose that the universal wheel body stretches out or retrieves.
Drawings
FIG. 1 is a schematic, elevational, partial cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic front view, partially in section, of a scrap removal receptacle according to the present invention;
FIG. 3 is a schematic front view, partially in section, of a mobile installation chamber according to the present invention;
FIG. 4 is a side view partially in section of the construction of the scrap removal brush of the present invention;
FIG. 5 is a perspective view of the sliding guide block according to the present invention;
FIG. 6 is an enlarged view of a portion of the structure A of FIG. 1 according to the present invention;
fig. 7 is a partially enlarged view of the structure at B in fig. 2 according to the present invention.
In the figure: 100. bending a lathe; 110. installing a frame; 111. a drive assembly; 112. a lower pressing plate; 113. bending a cutter; 114. a bending die seat; 115. a compensation installation cavity; 116. a hydraulic cylinder; 117. a mounting seat; 118. a resistance strain gauge sensor; 119. a control panel; 120. a data display screen; 121. a guide mounting groove; 122. a guide mounting bar; 123. a scrap removal seat; 124. a movable mounting groove; 125. a push rod; 126. a handle; 127. cleaning the mounting post; 128. cleaning the installation groove; 129. inserting the movable rod; 130. a mounting ring; 131. a scrap removal brush; 132. a return spring; 133. a limiting groove; 134. nitre suppository; 135. a movable installation cavity; 136. a motor mounting cavity; 137. a servo motor; 138. driving the caterpillar; 139. A screw rod body; 140. a movable sleeve block; 141. a universal wheel mounting plate; 142. a sliding guide groove; 143. a sliding guide block; 144. a ball groove body; 145. a ball body; 146. placing a mounting rack; 147. buffering the telescopic rod; 148. a buffer placing base; 149. a damping spring; 150. a universal wheel body; 151. a protective mounting sleeve.
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. 1-7, an embodiment of the present invention is shown:
an oil-electricity hybrid electro-hydraulic numerical control bending machine with a deflection compensation structure comprises a bending lathe 100, wherein a driving assembly 111, a hydraulic oil cylinder 116, a resistance strain sensor 118, a control panel 119, a data display screen 120 and a servo motor 137 which are used in the bending lathe are all products which can be directly purchased in the market, the principle and the connection mode of the oil-electricity hybrid electro-hydraulic numerical control bending machine are the prior art which are well known by the technical personnel in the field, and therefore the bending lathe is not repeated herein;
the control panel 119 is fixedly installed on one side of the installation rack 110 through an installation piece, and a data display screen 120 is arranged on the front surface of the control panel 119;
a mount 117; the mounting seat 117 is mounted on two sides of the bending cutter 113 and the bending die seat 114, and one side of the mounting seat 117 close to each other is provided with a resistance strain sensor 118;
the compensation installation cavity 115 is arranged at the top end of the bending lathe 100, the compensation installation cavity 115 is internally and fixedly provided with three hydraulic cylinders 116, the hydraulic cylinders 116 are fixedly connected with the bottom end of the bending die seat 114 through installation parts, the hydraulic cylinders 116 can drive the bending die seat 114 to extend and retract to different degrees according to the deflection compensation requirement, in the actual use process, the resistance strain type sensor 118 senses the deformation condition of each point position of the bending tool 113 and the bending die seat 114 and transmits signals to the control panel 119 in real time, when the control panel 119 receives the signals of the resistance strain type sensor 118, the control panel can process the information and dynamically send instructions to each hydraulic cylinder 116, the hydraulic cylinders 116 can extend and retract to different degrees according to the deflection compensation requirement, and the working efficiency of the device is improved, the complexity and inaccuracy of manual debugging are avoided, and the precision and the qualification rate of workpiece processing are improved. Through the setting of above-mentioned structure effectually solved current numerical control bender need manual respectively the timing multiunit when carrying out the deflection compensation carve to one side, the operation is more loaded down with trivial details, wastes time and energy, and the timing is difficult accurate in addition, because adjustment alone, hardly adjusts into with the compensation curve that warp the matching, needs higher experience of work and the problem of very skilled operation skill.
Further, the top end of the bending lathe 100 is fixedly provided with two scrap removing seats 123, the two scrap removing seats 123 are provided, one side of each scrap removing seat 123 close to each other is provided with a movable mounting groove 124, the inside of each movable mounting groove 124 is movably inserted with a push rod 125, one side of each push rod 125 far away from each other is fixedly provided with a handle 126, the bottom ends of the push rods 125 are fixedly provided with a cleaning mounting post 127, the bottom ends of the cleaning mounting posts 127 are provided with cleaning mounting grooves 128, the inside of each cleaning mounting groove 128 is fixedly provided with a return spring 132, the bottom ends of the return springs 132 are fixedly provided with movable rods 129, the front surfaces of the movable rods 129 are fixedly provided with mounting rings 130, the insides of the mounting rings 130 are provided with scrap removing brushes 131 in an inserting manner, so that scraps gathered on the bending die seats 114 can be conveniently cleaned, and the precision of the device is prevented from being affected, in actual use, the pushing rod 125 is pushed by the handle 126 to drive the scrap removing brush 131 to remove the accumulated scraps on the bending die base 114.
Further, a movable mounting cavity 135 is formed in the bottom end of the bending lathe 100, a motor mounting cavity 136 is formed in one side of the bending lathe 100, a servo motor 137 is fixedly mounted inside the motor mounting cavity 136, a driving crawler 138 is movably connected to one side of the servo motor 137 through a belt wheel, a lead screw body 139 is movably connected to the bottom end of the driving crawler 138 through a belt wheel, the lead screw body 139 extends into the movable mounting cavity 135 through a through groove, the lead screw body 139 is formed by combining two reverse lead screws, two groups of movable sleeve blocks 140 are movably mounted on the outer surface of the lead screw body 139, the number of each group of movable sleeve blocks 140 is two, a universal wheel mounting plate 141 is hinged to the bottom end of each group of movable sleeve blocks 140 through a hinge member, universal wheel bodies 150 are fixedly mounted to the bottom end of the universal wheel mounting plate 141 through a mounting member, and the number of the universal wheel bodies 150 is two, the device is convenient to transfer while improving the stable placement, and in the actual use process, the servo motor 137 drives the screw rod body 139 to rotate forwards or backwards, so that the universal wheel body 150 can be extended or retracted.
Further, the both sides of lathe 100 of bending are all fixed mounting place mounting bracket 146, place the all fixed mounting in bottom of mounting bracket 146 and have buffering telescopic link 147, the all fixed mounting in bottom of buffering telescopic link 147 has the buffering to place base 148, and the buffering is placed the bottom of base 148 and has all evenly seted up anti-skidding line, buffering damping spring 149 is all cup jointed to install on the surface of buffering telescopic link 147, and buffering damping spring 149's both ends all place base 148 fixed connection with placing mounting bracket 146 and buffering respectively, in-process in actual use, through buffering damping spring 149's elastic potential energy, can effectively play buffering absorbing effect to this device at the in-process that universal wheel body 150 retrieved, prevent that the impact force from causing the damage phenomenon to this device inner assembly, the effectual life who prolongs this device inner assembly.
Further, the direction mounting groove 121 has been seted up to the inside bottom of compensation installation cavity 115, and the quantity of direction mounting groove 121 is two, and the inside of direction mounting groove 121 all inserts and installs direction installation pole 122, and the bottom of direction installation pole 122 all with the bottom fixed connection of the mould seat 114 of bending, drive the in-process of the mould seat 114 compensation of bending at hydraulic cylinder 116, can effectually play the effect of direction through setting up of this structure.
Further, brush 131's both sides are got rid of to the sweeps has all been seted up spacing groove 133, nitre bolt 134 is all installed through leading to the groove insert in the both sides of collar 130, and nitre bolt 134 one side that is close to each other all extends to spacing groove 133's inside, nitre bolt 134's surface all cup joints and installs protection mounting sleeve 151, setting through this structure, not only get rid of brush 131 to the sweeps and play spacing fixed effect, further still made things convenient for the sweeps to get rid of brush 131 subsequent maintenance work, can play the effect of protection to nitre bolt 134 through protection mounting sleeve 151.
Furthermore, the top end inside the movable installation cavity 135 is provided with a sliding guide groove 142, four sliding guide blocks 143 are slidably installed inside the sliding guide groove 142, the bottom ends of the sliding guide blocks 143 are fixedly connected with the movable sleeve block 140 respectively, and stability of the movable sleeve block 140 during operation can be effectively guaranteed through the structure.
Further, the top end of the sliding guide block 143 is provided with a ball groove 144, the ball groove 144 is internally provided with a ball body 145 in a rolling manner, and by the arrangement of the structure, the friction force generated between the sliding guide groove 142 and the sliding guide block 143 can be effectively reduced, so that the service lives of the sliding guide groove 142 and the sliding guide block 143 are effectively prolonged.
The working principle is as follows: when the device is used, a workpiece to be bent is placed between the bending cutter 113 and the lower pressing plate 112, the driving assembly 111 is started through the control panel 119, after the driving assembly 111 is started, the driving assembly 111 can drive the lower pressing plate 112 to move downwards, and after the driving assembly 111 drives the lower pressing plate 112 to move downwards, the lower pressing plate 112 immediately drives the bending cutter 113 to move downwards, so that the workpiece to be bent is clamped by the bending cutter 113 and the bending die seat 114 to be bent.
When the device is used, due to the fact that the bending cutter 113 and the bending die seat 114 are stressed unevenly, the bending cutter 113 can deflect upwards, the bending die seat 114 can deflect downwards, when the deformation occurs, the resistance strain type sensor 118 senses the deformation conditions of the bending cutter 113 and each point position of the bending die seat 114 and transmits signals to the control panel 119 in real time, after the control panel 119 receives the signals of the resistance strain type sensor 118, information can be processed, instructions are sent to each hydraulic oil cylinder 116 dynamically, and after the hydraulic oil cylinders 116 receive the instructions of the control panel 119, the hydraulic oil cylinders 116 can stretch in different degrees according to the deflection compensation requirements.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Claims (8)
1. The utility model provides an oil-electricity hybrid electricity liquid numerical control bender with amount of deflection compensation structure which characterized in that includes:
the bending machine comprises a bending lathe (100), wherein placing abutting blocks are fixedly mounted at four corners of the bottom end of the bending lathe (100), a mounting rack (110) is fixedly mounted at the top end of the bending lathe (100) through mounting pieces, a driving assembly (111) is arranged on the mounting rack (110), a lower pressing plate (112) is arranged on the driving assembly (111), a bending cutter (113) is fixedly mounted at the bottom end of the lower pressing plate (112) through the mounting pieces, and a bending die seat (114) is arranged at the top end of the bending lathe (100);
the control panel (119) is fixedly installed on one side of the installation rack (110) through an installation piece, and a data display screen (120) is arranged on the front face of the control panel (119);
a mounting seat (117); the mounting seat (117) is mounted on two sides of the bending cutter (113) and the bending die seat (114), and one side, close to each other, of the mounting seat (117) is provided with a resistance strain sensor (118);
the die comprises a compensation mounting cavity (115), wherein the compensation mounting cavity (115) is arranged at the top end of the bending lathe (100), a hydraulic oil cylinder (116) is fixedly mounted inside the compensation mounting cavity (115), the number of the hydraulic oil cylinders (116) is three, and the hydraulic oil cylinders (116) are fixedly connected with the bottom end of a bending die seat (114) through mounting pieces.
2. The oil-electric hybrid electro-hydraulic numerical control bending machine with the deflection compensation structure according to claim 1, is characterized in that: the top end of the bending lathe (100) is fixedly provided with a scrap removing seat (123), the number of the scrap removing seats (123) is two, one side of the scrap removing seat (123) close to each other is provided with a movable mounting groove (124), the insides of the movable mounting grooves (124) are movably inserted and provided with a push rod (125), one side of the push rod (125) far away from each other is fixedly provided with a handle (126), the bottom end of the push rod (125) is fixedly provided with a cleaning mounting column (127), the bottom end of the cleaning mounting column (127) is provided with a cleaning mounting groove (128), the insides of the cleaning mounting grooves (128) are fixedly provided with a return spring (132), the bottom ends of the return springs (132) are fixedly provided with an inserted movable rod (129), and the front surface of the inserted movable rod (129) is fixedly provided with a mounting ring (130), the inner parts of the mounting rings (130) are inserted and provided with scrap removing brushes (131).
3. The oil-electric hybrid electro-hydraulic numerical control bending machine with the deflection compensation structure according to claim 1, is characterized in that: the bottom end of the bending lathe (100) is provided with a movable mounting cavity (135), one side of the bending lathe (100) is provided with a motor mounting cavity (136), a servo motor (137) is fixedly mounted inside the motor mounting cavity (136), one side of the servo motor (137) is movably connected with a driving crawler (138) through a belt wheel, the bottom end of the driving crawler (138) is movably connected with a lead screw body (139) through the belt wheel, the lead screw body (139) extends into the movable mounting cavity (135) through a through groove, the lead screw body (139) is formed by combining two reverse lead screws, two groups of movable sleeve blocks (140) are movably mounted on the outer surface of the lead screw body (139), the number of each group of movable sleeve blocks (140) is two, and the bottom end of each group of movable sleeve blocks (140) is hinged with a universal wheel mounting plate (141) through a hinge element, the bottom of universal wheel mounting panel (141) all has universal wheel body (150) through installed part fixed mounting, and the quantity of universal wheel body (150) all is two.
4. The oil-electric hybrid electro-hydraulic numerical control bending machine with the deflection compensation structure according to claim 1, is characterized in that: the utility model discloses a bending machine, including bending lathe (100), the both sides of lathe are all fixed mounting place mounting bracket (146), the bottom of placing mounting bracket (146) is all fixed mounting have buffering telescopic link (147), the bottom of buffering telescopic link (147) is all fixed mounting have the buffering to place base (148), and the buffering places the bottom of base (148) and all evenly seted up anti-skidding line, the surface of buffering telescopic link (147) all cup joints and installs buffering damping spring (149), and the both ends of buffering damping spring (149) all place base (148) fixed connection with placing mounting bracket (146) and buffering respectively.
5. The oil-electric hybrid electro-hydraulic numerical control bending machine with the deflection compensation structure according to claim 1, is characterized in that: guide mounting groove (121) have been seted up to the inside bottom of compensation installation cavity (115), and the quantity of guide mounting groove (121) is two, guide installation pole (122) are all installed in the inside of guide mounting groove (121) the inserting, and the bottom of guide installation pole (122) all with the bottom fixed connection of the mould seat (114) of bending.
6. The oil-electric hybrid electro-hydraulic numerical control bending machine with the deflection compensation structure according to claim 2, is characterized in that: spacing groove (133) have all been seted up to the both sides of sweeps brush of getting rid of (131), the both sides of collar (130) are all installed nitre bolt (134) through leading to the groove insert, and nitre bolt (134) one side that is close to each other all extends to the inside of spacing groove (133), the surface of nitre bolt (134) all cup joints and installs protection installation cover (151).
7. The oil-electric hybrid electro-hydraulic numerical control bending machine with the deflection compensation structure according to claim 3, is characterized in that: the top end of the interior of the movable installation cavity (135) is provided with a sliding guide groove (142), four sliding guide blocks (143) are slidably installed in the sliding guide groove (142), and the bottom ends of the sliding guide blocks (143) are fixedly connected with the movable sleeve block (140) respectively.
8. The oil-electric hybrid electro-hydraulic numerical control bending machine with the deflection compensation structure according to claim 7, is characterized in that: ball groove bodies (144) are arranged at the top ends of the sliding guide blocks (143), and ball bodies (145) are arranged inside the ball groove bodies (144) in a rolling mode.
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| CN202110977466.7A CN113909343A (en) | 2021-08-24 | 2021-08-24 | Oil-electricity hybrid electric-hydraulic numerical control bending machine with deflection compensation structure |
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| CN202110977466.7A CN113909343A (en) | 2021-08-24 | 2021-08-24 | Oil-electricity hybrid electric-hydraulic numerical control bending machine with deflection compensation structure |
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Cited By (1)
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| CN114289563A (en) * | 2022-01-17 | 2022-04-08 | 南京国辉锻压机床制造有限公司 | Electro-hydraulic numerical control bending machine slider stroke precision debugging device |
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Application publication date: 20220111 |