CN217412005U - Bending tool for copper bar equipment - Google Patents

Abstract

The utility model discloses a bending tool of copper bar equipment, which relates to the technical field of copper bar bending processing and solves the technical problems that the existing copper bar bending equipment can not realize automatic demoulding and can not finish multi-pass bending in the same working procedure, and comprises a copper bar linear transmission mechanism, a copper bar clamping device and a copper bar bender which are arranged on a workbench along the copper bar transmission direction in sequence, the copper bar bending die comprises a bending die head vertically arranged on a workbench in a sliding manner, a hollow rotating platform driving the bending die head to rotate and a lifting platform arranged on the workbench and driving the hollow rotating platform to move up and down, overhead being provided with of bender is used for the card to go into the logical groove of copper bar, the utility model discloses can realize transmitting, bending, automatic demoulding's full automatization process to the copper bar, have simple structure, dismantle convenient, the later maintenance of being convenient for and advantage that production efficiency is high.

Description

Bending tool for copper bar equipment

Technical Field

The utility model relates to a copper bar processing technology field of bending, more specifically relates to a frock technical field that bends of copper bar equipment.

Background

Generally contain clamping device and bender among the current copper bar equipment of bending, the processing procedure is generally tight with the copper bar clamp through people adjustment clamping device, thereby manual adjustment bender makes it reach the angle of bending, and this process is automatic inadequately, and manual operation hardly ensures that the copper bar after bending can reach the accurate angle of bending, consequently in actual production, this kind of production efficiency is lower.

To above-mentioned problem, prior art CN214108379U discloses a full-automatic numerical control copper bar bender, includes: conveying unit, locating unit, bending unit, auxiliary unit. The conveying unit is provided with a conveying channel, the positioning unit comprises a first rotating mechanism, a first guide mechanism and a second guide mechanism, and the first rotating mechanism is used for enabling the conveying unit to rotate. The first guide mechanism is capable of reciprocating the transport unit in the second direction. The bending unit comprises a bending shaft, a bending piece and a third guide mechanism, and the second rotary mechanism is used for enabling the bending shaft to rotate so as to drive the bending shaft and the bending piece to rotate synchronously. The third guide mechanism is used for driving the bending unit to move along a third direction. The auxiliary unit is arranged between the conveying unit and the bending unit. The arrangement of the first guide mechanism, the second guide mechanism and the rotating mechanism improves the positioning precision of bending the copper bar, the arrangement of the bending piece and the auxiliary unit improves the matching performance of the positioning structure and the mode and the bending action of the copper bar, and the bending efficiency of the copper bar is improved.

The full-automatic numerical control copper bar bending machine in the above publication has the following problems when in use:

(1) the full-automatic numerical control copper bar bending machine has the technical problem that automatic demolding cannot be realized due to the fact that no demolding mechanism exists after the bending unit finishes bending;

(2) the bending unit cannot complete multi-pass bending in the same process when bending;

(3) the formed bending unit is complex in structure and inconvenient to install and disassemble, so that later-period copper bar bending equipment maintenance is inconvenient;

(4) when the bending unit bends the copper bar, the production efficiency is low due to the long bending process;

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the four technical problems in the above comparison documents, namely: (1) the full-automatic numerical control copper bar bending machine has the technical problem that automatic demolding cannot be realized due to the fact that no demolding mechanism exists after the bending unit finishes bending;

(2) the bending unit can not finish multi-pass bending in the same process when bending;

(3) the formed bending unit has a complex structure and is inconvenient to install and disassemble, so that the technical problem of later maintenance of copper bar bending equipment is inconvenient;

(4) when the bending unit bends the copper bar, the production efficiency is low due to the long bending process; to this the utility model provides a copper bar equipment bend frock.

The utility model discloses a solve the technical problem of automatic drawing of patterns and specifically adopt following technical scheme: the copper bar bending die comprises a bending die head vertically arranged on a workbench in a sliding mode, a hollow rotating platform driving the bending die head to rotate and a lifting platform arranged on the workbench and driving the hollow rotating platform to move up and down, wherein a through groove used for clamping a copper bar is formed in the bending die head;

in order to further develop the working process of the lifting platform in the automatic demoulding process of the utility model,

specifically, the elevating platform includes connecting axle, lifter plate, connecting plate and sets firmly the lift cylinder at the workstation downside, the vertical below at the workstation of connecting axle, and the bottom of connecting axle is installed on the connecting plate, the below of connecting plate is provided with the lift cylinder, the piston rod of lift cylinder upwards passes the via hole that sets up on the connecting plate and establish with the movable sleeve and be connected at the epaxial lifter plate of connecting, the rotatory end of cavity rotary platform passes via hole on the lifter plate is connected with the bottom of the die head of bending.

In order to further develop and explain the working process of the automatic feeding process linear transmission mechanism of the utility model,

specifically, linear transmission mechanism includes the guide rail and is located the lead screw of guide rail top, the both ends of lead screw are passed through the end plate and are rotated the downside of installing at the workstation, and its one end is connected with the driving motor transmission, and threaded connection has the pay-off ejector pad on it, pay-off ejector pad upper end is located the mesa of workstation, and the lower extreme of pay-off ejector pad passes through slider sliding connection on the guide rail.

In order to further solve the problem of inaccurate transmission position in the automatic feeding process,

specifically, one side of the feeding push block, which is close to the copper bar clamping device, is vertically provided with two clamping plates, and the minimum distance between the two clamping plates is consistent with the thickness of the copper bar.

In order to further explain the automatic bending process of the utility model,

specifically, the hollow rotating platform comprises a servo motor, a rotating platform and a hollow shaft, the hollow shaft is rotatably installed on the rotating platform and is in transmission connection with an output shaft of the servo motor through a speed reducer, the rotating platform is fixed at the driving end of the lifting platform, the servo motor is connected below the side of the rotating platform, and the hollow shaft is connected with a bending die head.

In order to further improve the yield after the automatic bending process of the utility model and improve the production efficiency,

specifically, the bending die head is a cylinder with the through groove arranged in the middle, the lower end of the bending die head is connected with the hollow shaft, the outer circumferential surface of the bending die head is provided with inverted slopes on one sides close to the end portions of the through grooves, one ends of the inverted slopes are close to the end portions of the through grooves, and the other ends of the inverted slopes are far away from the through grooves.

In order to further solve the problem that the utility model can realize the automatic bending process of multiple times in the same process,

specifically, be fixed with the boss on the revolving stage, just the via hole that sets up on the boss is passed in the top activity of quill shaft, on the boss and be located one side of bending die head 7 and be connected with two locating pins, two the locating pin sets up in logical groove both sides along the transmission direction symmetry of copper bar.

In order to further solve the problem that the bending length can be adjusted when the utility model is automatically bent,

specifically, a positioning plate is arranged on one side, away from the linear transmission mechanism, of the workbench, of the bending die head.

In order to further prevent the inaccurate bending angle caused by the position change of the copper bar when the utility model is automatically bent,

specifically, the copper bar clamping device comprises a butt plate fixedly arranged on the workbench and a pressing air cylinder which is arranged on one side of the butt plate in a manner of being opposite to the transmission direction of the copper bar, and the tail end of a piston rod of the pressing air cylinder is opposite to the butt plate.

In order to further ensure the safety and the accuracy of the automatic feeding process of the utility model,

specifically, a protective cover for covering the linear transmission mechanism is mounted on the workbench.

The utility model has the advantages as follows:

1. the utility model provides a frock of bending of copper bar equipment is through having set up the elevating platform on it to make the elevating platform be connected with the die head of bending, drive servo motor makes the elevating platform piston rod return and contracts and stimulate the lifter plate, makes the cavity rotary platform downstream on the lifter plate, and the copper bar that leads to the groove until passing the bending die is withdrawed from the back completely, can solve the technical problem of automatic drawing of patterns.

2. The utility model provides a frock of bending of copper bar equipment is through having set up the pay-off ejector pad on it to set up two splint that minimum interval and copper bar thickness are unanimous on one side of pay-off ejector pad, make the copper bar that is arranged in two splint on the pay-off ejector pad can be at the autoloading in-process stably and the accurate position of being transmitted to the die head of bending.

3. The utility model provides a frock of bending of copper bar equipment is through having set up cavity rotary platform on it to make cavity rotary platform's quill shaft and the die head of bending be connected, the servo motor of drive cavity optional equipment platform makes the die head of bending of connecting on the quill shaft rotatory, thereby will pass the copper bar that leads to the groove and bend.

4. The utility model provides a frock of bending of copper bar equipment, through having set up the die head of bending above that, and make one side that is close to logical groove tip on the outer periphery of the die head of bending all set up the chamfer, form a blunt face between chamfer and the outer periphery, increased the area of contact of department of bending with the copper bar when bending, thereby avoid the crackle that stress concentration and production on the face is bent to the copper bar, improve the yields of copper bar after bending with this, thereby further improve production efficiency.

5. The utility model provides a bending tool of copper bar equipment, which is characterized in that a boss is arranged on the bending tool, the boss is fixed on a rotating platform on a hollow rotating platform, the top end of a hollow shaft movably passes through a via hole arranged on the boss, a positioning pin is fixedly arranged on the boss, and the positioning pins are symmetrically arranged on two sides of a through groove along the transmission direction of a copper bar; when the hollow shaft is driven to rotate forwards or reversely, the positioning pin realizes the positioning and guiding functions.

When the hollow shaft is driven to rotate forwards, the two positioning pins are used for positioning and guiding the copper bar, so that the bent copper bar is prevented from rebounding after being unloaded, and the problem that the bent angle of the copper bar is inaccurate is avoided, and the problem that the position of the copper bar is changed during automatic bending is further solved, so that the copper bar can achieve an accurate bending angle during automatic bending;

when the hollow shaft is driven to rotate reversely, the bending die head does not continuously apply force to the copper bar, the bending die head continuously moves forwards at the moment, and then the force is applied to the copper bar relative to the positioning pin which does not move, so that the copper bar is bent;

therefore, the copper bar can be bent for multiple times in the same process by adjusting the forward rotation or the reverse rotation of the hollow rotating platform.

6. The utility model provides a frock of bending of copper bar equipment is through having set up the locating plate on it to make the locating plate install in the one side that the bender just kept away from sharp transmission device, at autoloading's in-process, the locating plate is further carries out the position to the copper bar and prescribes a limit to, through the distance between adjustment locating plate and the bender, can realize the regulation to the copper bar length of bending.

7. The utility model provides a frock of bending of copper bar equipment is through having set up the protection casing above that to make the protection casing install on the workstation and make the protection casing cover sharp conveyer, make at autoloading's in-process, prevent the incident that the workman leads to when the operation is improper, and prevent that other article from falling into the error that leads to the transportation on the sharp transmission device, with this accuracy and the security of ensureing in the automatic transportation.

Drawings

Fig. 1 is a schematic structural view of a bending tool of the copper bar equipment of the present invention;

fig. 2 is a schematic view of the elevating platform mechanism of the present invention;

fig. 3 is a schematic structural view of the hollow rotary platform of the present invention;

fig. 4 is a schematic structural view of the bending die of the present invention;

fig. 5 is a schematic structural view of the bent copper bar of the present invention;

fig. 6 is a schematic structural diagram of the linear transmission mechanism of the present invention;

FIG. 7 is an exploded view of FIG. 6;

fig. 8 is a schematic structural view of the feeding push block transporting copper bar 4 of the present invention;

FIG. 9 is a diagram illustrating the position relationship of the positioning plate on the worktable according to the present invention;

fig. 10 is a schematic structural view of the clamping device of the present invention when clamping the copper bar during bending;

fig. 11 is a positional relationship diagram of the protective cover and the linear transmission mechanism according to the present invention.

Reference numerals: 1-a workbench; 101 — a first via; 102 — a second via; 2-a linear transmission mechanism; 201-mounting plate; 202-guide rails; 203-hollow connecting piece; 204-a guide shaft; 3, feeding a pushing block; 4, copper bar; 5, pressing a material cylinder; 6, abutting the board; 7-bending die; 701, a through groove; 702 — a bevel; 8, positioning pins; 9-a second positioning plate; 10-a hollow rotating platform; 1001-servo motor; 1002-rotating table; 1003 — hollow shaft; 11-lifting platform: 1101-a connecting shaft; 1102 — a lifting plate; 1103-connecting plate; 12-a lifting cylinder; 13-control box; 15-boss; 16-a slide block; 17-protective cover.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. The directional terms such as "front", "rear", "upper", "lower", "left", "right", etc., appearing in the present invention are described based on the drawings of the present invention only for convenience of description and simplified description, and are not to be construed as indicating or implying orientations that the technical features described must have or be constructed and operated in a particular orientation, and the positional relationships described in the drawings are merely for illustration and are not to be construed as limitations of the present patent; furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Example 1

As shown in fig. 1 to 11, this embodiment provides a frock of bending of copper bar equipment, include along copper bar direction of delivery 2, copper bar clamping device and the copper bar bender of installing on workstation 1 that has set gradually, its characterized in that, the copper bar bender includes vertical slip setting bending die head 7, the drive on workstation 1 and bends the rotatory cavity rotary platform 10 of die head 7 and install on workstation 1 and drive the elevating platform 11 that cavity rotary platform 10 reciprocated be provided with the logical groove 701 that is used for the card to go into the copper bar on the bending die head 7. To further develop a more specific installation of the linear transport mechanism 2 and the bending die 7, as described in detail in fig. 1, the following description is made;

regarding the specific installation method of the linear transport mechanism 2 and the bending die 7: the bending machine is characterized in that a first through hole 101 and a second through hole 102 are transversely formed in the workbench 1, a linear transmission mechanism 2 is arranged below the first through hole 101, the upper end of the bending die head 7 penetrates through the second through hole 102, the lower end of the bending die head passes through the second through hole 102, the lower end of the bending die head is installed on the rotating end of the hollow rotating platform 10, the linear transmission mechanism 2 transmits the bending die head 7 along the position direction, and a lifting platform 11 fixedly arranged on the rack is connected below the hollow rotating platform 10.

The working principle is as follows: one end of the copper bar to be bent is conveyed into the through groove 701 after passing through the copper bar clamping device by the copper bar conveying device, according to the required bending position of the copper bar, after the bending position of the copper bar is moved to the bending die head 7, the copper bar clamping device is used for longitudinally clamping along a path vertical to the transmission of the copper bar, and then the bending die head arranged on the copper bar clamping device is driven to rotate by the rotation of the hollow rotating platform, so that the copper bar part clamped by the copper bar clamping device is not deformed, while the copper bar part in the through groove 701 is bent and deformed along with the rotation of the bending die head 7, namely, the copper bar is bent, after the copper bar 4 is bent, the lifting platform 11 is started to lead the top end thereof to be provided with the hollow rotary platform 10 and the bending die head 7 to descend, thereby withdraw from in leading to the groove 701 until copper bar 4, accomplish the drawing of patterns to this realizes the action of automatic drawing of patterns after bending, thereby can not realize the technical problem of automatic drawing of patterns among the solution existing equipment.

Based on above-mentioned cavity rotary platform 10 through connect under when the elevating platform 11 descends to copper bar 4 and withdraws from leading to groove 701 to realize automatic drawing of patterns. To further develop the specific implementation of the lifting platform 11 in the automatic demolding process, see the subsequent embodiments for details.

And simultaneously, the utility model relates to a bender simple structure, it only comprises bending die head 7, cavity rotary platform 10 and elevating platform 11, has controlled the manufacturing cost of whole equipment effectively, has promoted later maintenance's convenience.

Example 2

As shown in fig. 1 to 11, the embodiment provides a bending tool for a copper bar device, and is further described in order to further unfold a key component, namely, a lifting table 11, in the process of realizing automatic demolding, specifically as shown in fig. 2;

the embodiment of the lifting platform 11 for realizing automatic demoulding comprises the following steps: the lifting platform 11 comprises a connecting shaft 1101, a lifting plate 1102, a connecting plate 1103 and a lifting cylinder 12, the connecting shaft 1101 is vertically connected below the workbench 1, the bottom end of the connecting shaft 1101 is installed on the connecting plate 1103, the lifting cylinder 12 is arranged below the connecting plate 1103, a piston rod of the lifting cylinder 12 upwards penetrates through a through hole formed in the connecting plate 1103 and is connected with the lifting plate 1102 movably sleeved on the connecting shaft 1101, and a rotating end of the hollow rotating platform 10 penetrates through the through hole in the lifting plate 1102 and is connected with the bottom end of the bending die head.

Preferably, 4 connecting shafts 1101 are selected, so that the lifting table 11 can be stably connected to the workbench 1, and meanwhile, when the lifting table 11 is lifted, the stress of the lifting plate 1102 movably sleeved on the connecting shafts 1101 on the plate plane is more balanced, so that the automatic demolding is more stable.

Preferably, the hollow rotary platform 10 is selected from a hollow rotary platform with a product model number of RR60-48W, the hollow rotary platform is relatively large in torque and 2-level in rigidity due to long length of the copper bar, so that the hollow rotary platform is convenient to detach and mount and convenient to detach and mount at a later stage, the boss 15 can be better mounted on the hollow rotary platform 10 due to the fact that the hollow rotary platform is selected from a boss type positioning mode.

The working principle is as follows: when the lifting cylinder 12 below the connecting plate 1103 is started, the piston rod of the lifting cylinder 12 retracts to pull the lifting plate 1102 connected to the lifting cylinder, at this time, the lifting plate 1102 movably sleeved on the connecting shaft 1101 vertically moves downwards along the connecting shaft 1101, the hollow rotating platform 10 which penetrates through the lifting plate through hole and is fixed on the lifting plate 1102 also moves downwards, and the bending die head 7 moves downwards along with the lifting plate, so that the copper bar 4 is withdrawn from the through groove 701, and the action of automatic demoulding is achieved; similarly, when the piston rod of the lift cylinder 12 pushes the lift plate 1102 upward, the hollow rotary platform 10 moves upward at this time, and preparation for the next bending is performed.

Example 3

As shown in fig. 1 to 11, the embodiment provides a bending tool for a copper bar device, and further description is provided for further unfolding a key component for realizing automatic bending, namely a hollow rotating platform 10, specifically as shown in fig. 3;

the specific implementation process of the hollow rotating platform 10 for realizing automatic bending is as follows: the hollow rotating platform 10 comprises a servo motor 1001, a rotating platform 1002 and a hollow shaft 1003, the hollow shaft 1003 is rotatably installed on the rotating platform 1002 and is in transmission connection with an output shaft of the servo motor 1001 through a speed reducer, the rotating platform 1002 is fixed at the driving end of the lifting platform 11, the servo motor 1001 is connected to the lower side of the rotating platform 1002, and the hollow shaft 1003 is connected with a bending die head 7.

Preferably, the bending die head is made of high-quality carbon tool steel T10A, the hardness of the high-quality carbon tool steel meets the requirement of bending the copper bar, and the bending die head is durable, low in manufacturing cost, economical and practical.

The working principle is as follows: when the servo motor is started, the servo motor drives the hollow shaft 1003 in the rotary table 1002 on the upper side of the servo motor to rotate, so that the bending die head 7 connected to the hollow shaft 1003 rotates, and the automatic bending process is realized.

Based on the automatic bending process, the hollow shaft 1003 of the hollow rotating platform 10 is driven to rotate by the servo motor, so that the hollow shaft is driven to rotate to be connected to the bending die head 7, and therefore the copper bar 4 in the through groove 701 is bent, and in order to further unfold the bending process of the bending die 7 on the copper bar 4, as shown in fig. 4, further description is made, and the following embodiments are described in detail.

Example 4

As shown in fig. 1 to 11, in the embodiment, in order to further describe the key component for realizing automatic demolding, namely, the bending die head 7, as shown in fig. 4, a further description is provided;

the embodiment of the bending die 7 for realizing automatic demolding includes: the bending die head 7 is a cylinder with a through groove 701 in the middle, the lower end of the bending die head 7 is connected with the hollow shaft 1003, the outer circumferential surface of the bending die head 7 is provided with inverted slopes 702 on one sides close to the ends of the through groove 701, one end of each inverted slope 702 is close to the end of the through groove 701, and the other ends of the inverted slopes 702 are far away from the through groove 701.

The working principle is as follows: when the hollow shaft 1003 connected with the lower end part of the bending die head 7 rotates forwards, the copper bar 4 penetrates through a copper bar through hole in the upper part of the bending die head 7 and is bent along an inclined surface 702 on one side of the outer circumferential surface of the cylindrical bending die head 7, the surface, which is in contact with the inclined surface 702, of the copper bar 4 is subjected to compressive stress while the bending die head 7 rotates, correspondingly, the surface, which is far away from the inclined surface 702, of the copper bar 4 is subjected to tensile stress, so that the copper bar 4 is bent, different bending angles can be realized by controlling the rotation angle of the hollow shaft 1003, an obtuse angle is formed between the inclined surface 702 and the outer circumferential surface in the process of bending the copper bar 4 along the inclined surface 702, so that the contact area between the copper bar 4 and the copper bar 4 is increased when the copper bar 4 is bent, and small cracks caused by stress concentration are avoided when the bending die head 7 rotates, so that the yield of the bent copper bar 4 is improved, and then improve production efficiency, and the structure of the die head 7 of bending compares in the structure of the unit of bending in existing equipment, the utility model discloses a die head 7 of bending's simple structure, the installation is conveniently dismantled, the maintenance in the later stage of being convenient for.

Based on the automatic bending process, the copper bar 4 is mainly bent by the rotation of the bending die head 7 and the hollow shaft 1003, and in order to further realize the process that the copper bar 4 can be bent in multiple passes in the same process, the process is further described with reference to fig. 3 and 4, and the following embodiments are described in detail.

Example 5

As shown in fig. 1 to 11, the embodiment provides a bending tool for a copper bar device, and further describes a key component, namely a positioning pin 8, of the copper bar, which can be bent in multiple passes in the same process, specifically with reference to fig. 3 and 4;

the concrete implementation mode of bending the copper bar for multiple times is realized by the positioning pin 8: the rotary table 1002 is fixed with a boss 15, the top end of the hollow shaft 1003 movably penetrates through a through hole formed in the boss 15, one side, located on the bending die head 7, of the boss 15 is connected with a positioning pin 8, and the positioning pins 8 are symmetrically arranged on two sides of the through groove 701 along the transmission direction of the copper bars 4.

Preferably, the positioning pins 8 are cylinders, and two positioning pins 8 are adopted, so that the minimum distance between two positioning pins 8 is consistent with the distance between the through grooves 701, and the positioning pins 8 can further realize the guiding and positioning function in the automatic bending process.

The working principle is as follows: when the hollow shaft 1003 rotates, the boss 15 fixed on the rotating table 1002 does not rotate relative to the hollow shaft 1003, so when the hollow shaft 1003 rotates forward to rotate the bending die head 7 for bending, the positioning pin 8 mounted on the boss 15 and the positioning pins 8 positioned at two sides of the through groove 701 of the bending die head 7 do not rotate, and at the moment, the positioning pins 8 play a role in positioning and guiding;

when the hollow shaft 1003 rotates again after the copper bar 4 is bent, the inclined plane 702 on the bending die head 7 does not apply force to the copper bar 4 any more, but the bending die head 7 at the moment continues to rotate reversely, when the copper bar 4 is in contact with the positioning pin 8, the positioning pin 8 which is relatively static at the moment applies force to the copper bar 4, so that the bending direction of the copper bar 4 is opposite to the bending direction of the previous copper bar, the copper bar 4 is bent in multiple times in different directions, and the structure after the copper bar 4 is bent is specifically as shown in fig. 5.

In this scheme, locating pin 8 not only plays the location guide effect to the copper bar, still combines copper bar clamping device simultaneously in order not to deform at the copper bar position that is located the die head 7 both sides of bending, and the deformation of bending is carried in the copper bar 4 that is located die head 7 of bending to form two through once rotating and bend on copper bar 4, can once move and accomplish the multichannel and bend, improved the utility model discloses a work efficiency.

Example 6

As shown in fig. 1 to 11, the embodiment provides a bending tool for a copper bar device, which is further described for further implementing a key component in an automatic feeding process, namely, a linear transmission mechanism 2, specifically shown in fig. 5 and 6;

the specific implementation mode of the automatic feeding process of the linear transmission mechanism 2 is as follows: the linear transmission mechanism 2 comprises a guide rail 202 and a screw rod 204 positioned above the guide rail 202, the screw rod 204 is in threaded connection with a feeding push block 3, the upper end of the feeding push block 3 is positioned on the table top of the workbench 1, and the lower end of the feeding push block 3 is connected to the guide rail 202 in a sliding manner through a sliding block 16.

Wherein the more concrete connected mode of straight line transmission mechanism does: the lower part of the linear transmission mechanism 2 is connected with a control box 13, a motor is arranged in the control box 13, an output shaft of the motor is connected with a lead screw 204 in the linear transmission mechanism through a coupler, the lead screw 204 is in threaded connection with a feeding push block 3, the upper end of the feeding push block 3 is positioned on the table top of the workbench 1, and the lower end of the feeding push block 3 is connected on a guide rail 202 in a sliding manner through a slide block 16.

Preferably, the guide rail 202 is i-shaped, so that the feeding push block 3 connected to the guide rail 202 is more stable.

Preferably, the lead screw 204 is a ball screw.

Preferably, the coupling is an elastic coupling.

The working principle is as follows: after the copper bar is clamped by the upper end of the feeding pushing block 3, the lower end of the feeding pushing block 3 is connected to the guide rail through a sliding block in a sliding mode, when the linear transmission mechanism is driven, the output shaft of the motor is communicated with the lead screw 204 through the coupler, so that the feeding pushing block which is connected with the lead screw in a threaded mode and is arranged on the lead screw forwards along the lead screw, and the automatic feeding process is achieved.

Example 7

As shown in fig. 1 to 11, the embodiment provides a bending tool for a copper bar device, which is further described for further positioning a key component for conveying a copper bar 4, namely a material feeding push block 3, of the linear transmission mechanism 2, specifically as shown in fig. 7;

the concrete implementation mode of the feeding push block 3 for positioning and feeding the copper bar is as follows: two clamping plates 301 are vertically arranged on one side, close to the copper bar clamping device, of the feeding pushing block 3, and the minimum distance between the two clamping plates 301 is consistent with the thickness of the copper bar;

the working principle is as follows: the copper bar is placed on the clamp plate vertically arranged on the feeding push block 3, and the positioning function can be achieved, so that when the copper bar is transported, the copper bar can be transported to an accurate position, the position of the copper bar in the transportation process is fixed through the feeding push block, and the technical problem that the transmission position of the copper bar in the automatic transmission process is inaccurate is solved.

Example 8

As shown in fig. 1 to 11, in the bending tool for copper bar equipment provided in this embodiment, in order to further realize a key component for adjusting the bending length of the copper bar, that is, a positioning plate 9, as shown in fig. 1, and as shown in fig. 9 and 10, further description is provided;

the concrete implementation mode that realizes adjusting the copper bar bending length about above-mentioned locating plate 9: and a positioning plate 9 is arranged on one side, away from the linear transmission mechanism 2, of the bending die head 7 on the workbench 1.

The working principle is as follows: when the copper bar is bent, the bending length of the copper bar can be changed by adjusting the installation position of the positioning plate on the workbench, so that the bending length of the copper bar can be adjusted.

Example 9

As shown in fig. 1 to 11, the embodiment provides a bending tool for a copper bar device, and further describes a key component, namely a protective cover 17, for further ensuring accuracy and safety in an automatic feeding process, specifically as shown in fig. 11;

the specific embodiment of the above-mentioned protective hood 17 for achieving accuracy and safety in the automatic feeding process: the workbench 1 is provided with a protective cover 17 which covers the linear transmission mechanism 2.

The working principle is as follows: the protective cover 17 covers the linear transport mechanism 2 to prevent safety accidents caused by improper operation of workers and to prevent other objects from falling onto the linear transport mechanism 2 to cause errors in the transport process, thereby ensuring accuracy and safety in the automatic transport process.

Example 10

As shown in fig. 1 to 11, the embodiment provides a bending tool for a copper bar device, and further illustrates a key component, namely a copper bar clamping device, for further realizing positioning when automatically bending a copper bar, specifically as shown in fig. 10;

the concrete implementation mode of location when realizing automatic bending about above-mentioned copper bar clamping device: the copper bar clamping device comprises a butt plate 6 fixedly arranged on the workbench 1 and a pressing cylinder 5 which is arranged on one side of the butt plate 6 in an opposite mode relative to the transmission direction of the copper bar 4, and the tail end of a piston rod of the pressing cylinder 5 is opposite to the butt plate.

The working principle is as follows: clamping device promotes through the piston rod of pressing material cylinder 5 and presses the flitch to remove along the direction of butt joint board 6, until compressing tightly copper bar 4 to ensure when bending copper bar 4, copper bar 4 can not take place the position and remove, with this reach when bending the copper bar, reach the purpose of pinpointing.

Claims (10)

1. The utility model provides a frock of bending of copper bar equipment, includes along copper bar direction of transfer and has set gradually copper bar straight line transport mechanism (2), copper bar clamping device and copper bar bender of installing on workstation (1), its characterized in that, the copper bar bender includes that vertical slip sets up bending die head (7), drive on workstation (1) the rotatory cavity rotary platform (10) of die head (7) of bending and install on workstation (1) and drive lift (11) that cavity rotary platform (10) reciprocated be provided with logical groove (701) that are used for the card to go into the copper bar on bending die head (7).

2. The bending tool for the copper bar equipment according to claim 1, wherein the lifting table (11) comprises a connecting shaft (1101), a lifting plate (1102), a connecting plate (1103) and a lifting cylinder (12) fixedly arranged on the lower side of the working table (1), the connecting shaft (1101) is vertically connected below the working table (1), the bottom end of the connecting shaft (1101) is installed on the connecting plate (1103), the lifting cylinder (12) is arranged below the connecting plate (1103), a piston rod of the lifting cylinder (12) upwards penetrates through a through hole formed in the connecting plate (1103) and is connected with the lifting plate (1102) movably sleeved on the connecting shaft (1101), and a rotating end of the hollow rotating platform (10) penetrates through a through hole formed in the lifting plate (1102) and is connected with the bent bottom end.

3. The bending tool for the copper bar equipment according to claim 1, wherein the hollow rotating platform (10) comprises a servo motor (1001), a rotating table (1002) and a hollow shaft (1003), the hollow shaft (1003) is rotatably installed on the rotating table (1002) and is in transmission connection with an output shaft of the servo motor (1001) through a speed reducer, the rotating table (1002) is fixed at a driving end of the lifting table (11), the servo motor (1001) is connected to the lower side of the rotating table, and the hollow shaft (1003) is connected with a bending die head (7).

4. The bending tool for the copper bar equipment according to claim 3, wherein the bending die head (7) is a cylinder with the through groove (701) in the middle, the lower end of the bending die head (7) is connected with the hollow shaft (1003), the outer circumferential surface of the bending die head (7) is provided with an inverted slope (702) on one side close to the end of the through groove (701), one end of the inverted slope (702) is close to the end of the through groove (701), and the other end of the inverted slope (702) is far away from the through groove (701).

5. The bending tool for the copper bar equipment according to claim 3, wherein a boss (15) is fixed on the rotating table (1002), the top end of the hollow shaft (1003) movably penetrates through a through hole formed in the boss (15), two positioning pins (8) are connected to one side, located on the bending die head (7), of the boss (15), and the positioning pins (8) are symmetrically arranged on two sides of the through groove (701) along the transmission direction of the copper bar (4).

6. The bending tool for the copper bar equipment according to claim 1, wherein the linear transmission mechanism (2) comprises a guide rail (202) and a lead screw (204) located above the guide rail (202), two ends of the lead screw (204) are rotatably mounted on the lower side of the workbench (1) through end plates, one end of the lead screw is in transmission connection with a driving motor, a feeding push block (3) is in threaded connection with the lead screw, the upper end of the feeding push block (3) is located on the table top of the workbench (1), and the lower end of the feeding push block (3) is in sliding connection with the guide rail (202) through a sliding block (16).

7. The bending tool for the copper bar equipment according to claim 6, wherein two clamping plates (301) are vertically arranged on one side, close to the copper bar clamping device, of the feeding pushing block (3), and the minimum distance between the two clamping plates (301) is consistent with the thickness of the copper bar.

8. The bending tool for the copper bar equipment according to claim 1, wherein a positioning plate (9) is arranged on one side, away from the linear transmission mechanism (2), of the bending die head (7) on the workbench (1).

9. The bending tool for the copper bar equipment according to claim 1, wherein a protective cover (17) covering the linear transmission mechanism (2) is mounted on the workbench (1).

10. The bending tool for the copper bar equipment according to claim 1, wherein the copper bar clamping device comprises a butt plate (6) fixedly arranged on the workbench (1) and a pressing cylinder (5) arranged on one side of the butt plate (6) opposite to the transmission direction of the copper bar (4), and the tail end of a piston rod of the pressing cylinder (5) is opposite to the butt plate (6).

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