CN214349161U - U-shaped feeding device of bending machine - Google Patents

Abstract

The utility model discloses a U-shaped feeding device of a bending machine, which comprises two parallel bottom plate guide rails and a U-shaped frame body arranged on the bottom plate guide rails; the U-shaped support body is transversely placed, guide rail supporting seats are correspondingly arranged on two sides of the lower end of the U-shaped support body, the guide rail supporting seats arranged on two sides are correspondingly embedded on the bottom plate guide rails on two sides, a spindle motor is further installed between the two bottom plate guide rails, and a spindle screw rod which is parallel to the bottom plate guide rails is installed on the spindle motor. The device is mainly characterized in that the U-shaped frame body is transversely arranged, a front guiding rule mechanism and a brushing mechanism can be installed in an internal stroke U-shaped installation area of the U-shaped frame body, and an upper pressing rotating mechanism and a lower pressing rotating mechanism are conveniently and respectively installed at the upper end and the lower end of the U-shaped frame body, so that the bending machine can smoothly complete feeding, feeding and rotating pressing work of a bending machine plate.

Description

U-shaped feeding device of bending machine

Technical Field

The utility model relates to an equipment of bending, the bending device field specifically says so a bender U-shaped material feeding unit.

Background

Patent of authorizing like CN209379700U among the prior art, be provided with last unloading platform and unloader in a multiaxis drive bender, the selection adopts in the bender of majority sets up the pay-off on going up the unloading platform, this kind of pay-off form has certain advantage, but also has certain limitation, for example, the material of seeing off is less in its altitude mixture control upper range, and can only be fixed through the sucking disc device or the clamping device that the lower extreme set up in the fixed form, if below sucking disc device loses power, then can't accomplish and go up the unloading, and when the material is rotatory to carry out position adjustment and bends, only fixed through the sucking disc of below, also very inconvenient, consequently, need to wait to provide a mechanism that can compress tightly the pay-off from top to bottom.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bender U-shaped material feeding unit its technical scheme as follows to the not enough that prior art exists:

a U-shaped feeding device of a bending machine comprises two parallel bottom plate guide rails and a U-shaped frame body arranged on the bottom plate guide rails; the U-shaped frame body is transversely placed, guide rail supporting seats are correspondingly arranged on two sides of the lower end of the U-shaped frame body, the guide rail supporting seats arranged on the two sides are correspondingly embedded on the bottom plate guide rails on the two sides, a spindle motor is further installed between the two bottom plate guide rails, a spindle screw rod parallel to the bottom plate guide rails is installed on the spindle motor, a screw rod seat is correspondingly installed on the lower end of the U-shaped frame body, and the screw rod seat is correspondingly installed corresponding to the spindle screw rod; a U-shaped mounting area is formed in the middle of the U-shaped frame after the U-shaped frame is transversely placed, and a front guiding rule mechanism and a brush protecting mechanism are correspondingly arranged in the U-shaped mounting area; and the upper end of the front part of the U-shaped frame body is correspondingly provided with an upper pressing rotating mechanism, and the lower end of the front part of the U-shaped frame body is correspondingly provided with a lower pressing rotating mechanism matched with the U-shaped frame body.

Preferably, the front running rule mechanism comprises a supporting and fixing frame for supporting and fixing the bottom of the U-shaped mounting area, synchronous pulleys are correspondingly mounted at the front end and the rear end of the supporting and fixing frame, a driving motor is correspondingly connected with each synchronous pulley, a synchronous belt is correspondingly mounted between the two synchronous pulleys, a linear rail is further mounted in an area between the two synchronous belts, the linear rail is located between the two synchronous pulleys in the left-right direction, the linear rail is located between the two synchronous belts in the front-back direction, and the linear rail is correspondingly mounted on the supporting and fixing frame; and a movable platform is also arranged on the supporting and fixing frame, the lower end of the movable platform is provided with a corresponding wire rail groove, the wire rail groove is correspondingly clamped on the wire rail, the movable platform is fixed on a synchronous belt on one side, so that the movable platform can move back and forth along with the walking belt, and a liftable front guiding ruler is also arranged on the movable platform.

Preferably, the bristle protection mechanism comprises a circle of annular plates arranged in the U-shaped mounting area, vertical supporting sealing plates are correspondingly arranged on the front side and the rear side of the bottom annular plate, and transverse bristle mounting plates are correspondingly arranged above the supporting sealing plates on the two sides; the positions of the bristle mounting plates on the two sides correspond to each other, a moving gap of the front guiding rule is reserved between the two plates, transverse bristles which correspond to the positions are mounted on the plate walls of the two plates, the transverse bristles on the two sides are aligned but not in contact with each other, and the front guiding rule can sweep the transverse bristles in the moving gap to move back and forth and adjust up and down; and the bristle mounting plates on the two sides are also provided with supporting bristles which extend upwards, and the supporting bristles are arranged to be consistent with the bristles arranged outside the U-shaped feeding device in height.

Preferably, the upper pressing and rotating mechanism comprises a fixed seat arranged at the upper end of the U-shaped frame body, a lifting motor is correspondingly arranged at the upper end of the fixed seat through a motor seat, the lifting motor is correspondingly connected with an upper speed reducer, the upper speed reducer is correspondingly provided with a screw rod through an upper coupler, the screw rod extends downwards to the bottom of the fixed seat, a vertically-placed lifting frame is further embedded at the bottom of the fixed seat, a screw nut installed through a nut seat is arranged at the bottom of the lifting frame, the screw rod and the screw nut are correspondingly installed, and the screw rod can correspondingly drive the screw nut and the lifting frame to move up and down when rotating.

The bottom of crane still install the last supporting seat that the protrusion set up forward, and install vertical last depression bar of placing again on this last supporting seat, the corresponding pressure head of installing in bottom of this last depression bar, and the upper end of going up the depression bar is installed again and is compressed tightly synchronous pulley, and the crane on still install and compress tightly the rotating electrical machines, should go up to compress tightly the same synchronous pulley of installing on the motor pole of rotating electrical machines, the high position that compresses tightly synchronous pulley on two corresponds to correspondingly install between two wheel bodies and compress tightly the hold-in range.

The lower pressing rotary mechanism comprises fixing plates fixed on two sides of the lower end of the U-shaped frame body, mounting grooves are correspondingly formed between the fixing plates on two sides, mounting seats are correspondingly arranged above the two fixing plates, a lower pressing rotary motor is arranged in the mounting groove between the two fixing plates, the lower pressing rotary motor is embedded and fixed on the mounting seats, a motor rod of the lower pressing rotary motor extends upwards and is connected with a lower speed reducer, the lower speed reducer is correspondingly provided with a lower coupler, a lower pressing rod is correspondingly arranged on the lower coupler, the upper end of the lower pressing rod is correspondingly arranged and corresponds to the position of an upper pressing head, and the lower pressing head is matched with the upper pressing head.

Preferably, the bottom of the moving platform is also provided with a fixed bottom plate, the fixed bottom plate is also provided with a vertical lifting cylinder, the upper end of the lifting cylinder is also correspondingly provided with a lifting platform, and the front guiding ruler is correspondingly arranged on the lifting platform; the movable platform is also provided with a vertical guide rail, the lifting platform is correspondingly provided with a guide rail groove, and the corresponding guide rail groove is clamped on the vertical guide rail; the driving motor is arranged below the front end of the supporting and fixing frame and correspondingly connected with the synchronous belt wheel at the front end, and the driving motor is clamped at the front end of the U-shaped mounting area; the front guiding rule is arranged on a middle line position of the U-shaped frame body and is driven by the moving platform to move back and forth on the middle line position.

Preferably, the transverse bristles on the inner side walls of the bristle mounting plates on the two sides are provided with a layer; two rows of supporting bristles are arranged on the upper end surface of the bristle mounting plates on the two sides; the brush hair mounting plate is arranged in the middle of the U-shaped frame body, the height of the supporting sealing plates is correspondingly arranged, the supporting sealing plates on the two sides seal the front guiding rule mechanism on the inner side in the supporting sealing plates, and the front guiding rule of the front guiding rule mechanism correspondingly extends out of the transverse brush hair on the two sides.

Preferably, the fixed seat in the upper pressing and rotating mechanism is a vertical plate-shaped fixed seat, an inner groove is formed in the middle of the fixed seat, and the upper speed reducer, the upper coupler and the screw rod are all installed in the inner groove; the lifting motor at the upper end of the fixed seat is transversely arranged and is correspondingly butted and installed with the upper speed reducer; and the two sides of the fixed seat are also provided with lifting guide rails, and the lifting frame is provided with corresponding lifting rail grooves.

Preferably, bearing sets are arranged in the fixed seat and the upper support seat, and the upper end of the screw rod and the upper end of the upper pressure rod are respectively embedded in the corresponding bearing sets; the upper end of the bearing group is provided with a gland, and the screw rod and the upper pressure rod are provided with corresponding locking nuts; the lower pressing rotary mechanism is characterized in that a lower supporting seat is further arranged on the mounting seat, the lower supporting seat is arranged to be convex upwards, a bearing set is correspondingly arranged at the upper end of the lower supporting seat, the lower pressing rod is correspondingly embedded in the bearing set, a pressing cover is arranged at the upper end of the bearing set, and a locking nut is correspondingly arranged on the lower pressing rod.

Preferably, a circle of mounting holes are formed in the mounting seat of the lower pressing rotating mechanism; the lower support seat is correspondingly fixed on the mounting seat through the mounting hole.

Has the advantages that: the utility model discloses following beneficial effect has:

(1) the mechanism for feeding the bending machine in the device is arranged into a U-shaped frame body, the U-shaped frame body can be correspondingly and transversely arranged, the bottom of the U-shaped frame body is matched and installed with a bottom plate guide rail through arranging a guide rail supporting seat, the driving matching is correspondingly completed through a spindle motor, a spindle lead screw and a lead screw seat, and the integral U-shaped frame body can be correspondingly driven to move back and forth;

(2) the front guiding rule mechanism in the device is correspondingly arranged in the U-shaped mounting area of the U-shaped frame body, the mounting space of the front guiding rule mechanism can be greatly reduced, the transmission mode of the front guiding rule mechanism is transmitted through the synchronous belt wheels on two sides, and the wire rails are correspondingly arranged between the synchronous belt wheels on two sides and the synchronous belts on two sides, so that the occupied space of the front guiding rule mechanism can be greatly reduced, the front guiding rule can be smoothly adjusted up and down and adjusted back and forth, the plate piece is correspondingly positioned, the space is saved, and meanwhile, the adjustment and the positioning are convenient;

(3) the brushing mechanism in the device is also arranged in the U-shaped area, the two sides of the brushing mechanism correspondingly support the plate with the bristles arranged above through the closed support plates, the brushing mechanism not only has the function of saving space, but also can correspondingly protect the front guiding rule mechanism inside, and the arranged supporting bristles can be matched with the front guiding rule to support the movable plate, so that the structure is stable and reliable, and the space is saved;

(4) an upper pressing rotating mechanism and a lower pressing rotating mechanism in the device are correspondingly matched combined mechanisms, the upper pressing rotating mechanism realizes the up-and-down movement of an upper pressing rod and an upper pressing head through a lifting motor, and the upper pressing rod realizes the rotation through the matching of an upper pressing synchronous belt wheel and an upper pressing synchronous belt; and the lower pressing rotary mechanism is correspondingly provided with a lower support seat for supporting the pressure of the plate above the whole bearing, so that the plate is fixed, the pressing rotary action is realized, the feeding and the loading of the plate, the rotary positioning during bending, the discharging after bending and the like are realized by matching the whole U-shaped frame body, the structure is reasonable, and the use is convenient.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a view showing the entire structure of FIG. 1 with the supporting sealing plate removed;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 and 5 are structural diagrams of a middle front guiding rule mechanism of the utility model;

fig. 6 is a structural view of the upper compressing and rotating mechanism of the present invention;

FIG. 7 is a cross-sectional view of FIG. 6;

fig. 8 is a structural view of the lower pressing and rotating mechanism of the present invention;

FIG. 9 is a front view of FIG. 8;

fig. 10 is a sectional view taken along line G-G in fig. 9.

Detailed Description

The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.

As shown in fig. 1-10, a bending machine U-shaped feeding device includes two parallel bottom plate guide rails 1 and a U-shaped frame 2 disposed on the bottom plate guide rails 1; the U-shaped frame body 2 is transversely placed, guide rail supporting seats 21 are correspondingly arranged on two sides of the lower end of the U-shaped frame body 2, the guide rail supporting seats 21 arranged on the two sides are correspondingly embedded on the bottom plate guide rails 1 on the two sides, a spindle motor 11 is further arranged between the two bottom plate guide rails 1, a spindle screw rod 12 parallel to the bottom plate guide rails 1 is arranged on the spindle motor 11, a screw rod seat 22 is correspondingly arranged on the lower end of the U-shaped frame body 2, and the screw rod seat 22 is correspondingly arranged corresponding to the spindle screw rod 12; a U-shaped mounting area which is transversely arranged is formed in the middle of the U-shaped frame body 2 after the U-shaped frame body is transversely arranged, and a front guiding rule mechanism and a brush protecting mechanism are correspondingly arranged in the U-shaped mounting area; the upper pressing rotary mechanism is correspondingly installed at the upper end of the front part of the U-shaped frame body 2, and the lower pressing rotary mechanism matched with the upper pressing rotary mechanism is correspondingly installed at the lower end of the front part of the U-shaped frame body 2.

The front guiding rule mechanism comprises a supporting and fixing frame 3 for supporting and fixing the bottom of a U-shaped mounting area, synchronous belt wheels 301 are correspondingly mounted at the front end and the rear end of the supporting and fixing frame 3, one synchronous belt wheel 301 is correspondingly connected with a driving motor 302, a synchronous belt 303 is correspondingly mounted between the two synchronous belt wheels 301, a line rail 304 is further mounted in the area between the two synchronous belt 303, the line rail 304 is positioned between the two synchronous belt wheels 301 in the left-right direction, the line rail 304 is positioned between the two synchronous belt wheels 303 in the front-back direction, and the line rail 304 is correspondingly mounted on the supporting and fixing frame 3; a moving platform 305 is further arranged on the supporting and fixing frame 3, the lower end of the moving platform 305 is provided with a corresponding linear rail groove 306, the linear rail groove 306 is correspondingly clamped on the linear rail 304, the moving platform 305 is fixed on the synchronous belt 303 on one side, so that the moving platform 305 can move back and forth along with the synchronous belt 303, and a liftable front guiding ruler 312 is further arranged on the moving platform 305.

The bristle protection mechanism comprises a circle of annular plates 4 arranged in a U-shaped mounting area, vertical supporting sealing plates 41 are correspondingly arranged on the front side and the rear side of the bottom annular plate 4, and transverse bristle mounting plates 42 are correspondingly arranged above the supporting sealing plates 41 on the two sides; the positions of the bristle mounting plates 42 on the two sides correspond to each other, a moving gap of the front guiding rule 312 is reserved between the two plates, the transverse bristles 43 corresponding to the positions are mounted on the plate walls of the two plates, the transverse bristles 43 on the two sides are aligned but are not contacted with each other, and the front guiding rule 312 can sweep the transverse bristles 43 in the moving gap to move back and forth and adjust up and down; and the bristle mounting plates 42 on the two sides are also provided with supporting bristles 44 which extend upwards, and the supporting bristles 44 are arranged to be consistent with the bristles arranged outside the U-shaped feeding device in height.

The upper pressing and rotating mechanism comprises a fixed seat 5 arranged at the upper end of the U-shaped frame body 2, a lifting motor 502 is correspondingly arranged at the upper end of the fixed seat 5 through a motor seat 501, an upper speed reducer 503 is correspondingly connected and arranged on the lifting motor 502, a lead screw 505 is correspondingly arranged on the upper speed reducer 503 through an upper coupling 504, the lead screw 505 extends downwards to the bottom of the fixed seat 5, a vertically-arranged lifting frame 506 is further embedded at the bottom of the fixed seat 5, a lead screw nut 508 arranged through a nut seat 507 is arranged at the bottom of the lifting frame 506, the lead screw 505 and the lead screw nut 508 are correspondingly arranged, and when the lead screw 505 rotates, the lead screw nut 508 and the lifting frame 506 can be correspondingly driven to move up and down.

The bottom of crane 506 is still installed and is advanced the protruding last supporting seat 509 that sets up, and install vertical last depression bar 510 of placing again on this last supporting seat 509, the corresponding pressure head 511 of installing in bottom of this last depression bar 510, and the upper end of going up depression bar 510 is installed again and is compressed tightly synchronous pulley 512, and still install on the crane 506 and compress tightly rotating electrical machines 513, should compress tightly on the motor pole of rotating electrical machines 513 and install on the same and compress tightly synchronous pulley 512, compress tightly the high position correspondence of synchronous pulley 512 on two, and correspondingly install between two wheels and compress tightly synchronous belt 514.

The lower pressing and rotating mechanism comprises fixing plates 6 fixed on two sides of the lower end of the U-shaped frame body 2, a mounting groove is correspondingly formed between the fixing plates 6 on two sides, a mounting seat 601 is correspondingly arranged above the two fixing plates 6, a lower pressing and rotating motor 602 is arranged in the mounting groove between the two fixing plates 6, the lower pressing and rotating motor 602 is embedded and fixed on the mounting seat 601, a motor rod of the lower pressing and rotating motor extends upwards and is connected with a lower speed reducer 603, the lower speed reducer 603 is correspondingly provided with a lower coupler 604, the lower coupler 604 is correspondingly provided with a lower pressing rod 605, and the upper end of the lower pressing rod 605 is correspondingly provided with a lower pressing head 606 corresponding to the position of the upper pressing head 511 and matched with the lower pressing head.

Preferably, the bottom of the moving platform 305 is further provided with a fixed bottom plate 307, the fixed bottom plate 307 is further provided with a vertical lifting cylinder 308, the upper end of the lifting cylinder 308 is further correspondingly provided with a lifting platform 309, and the front guiding ruler 312 is correspondingly arranged on the lifting platform 309; the moving platform 305 is also provided with a vertical guide rail 310, the lifting platform 309 is correspondingly provided with a guide rail groove 311, and the corresponding guide rail groove 311 is clamped on the vertical guide rail 310; the driving motor 302 is arranged below the front end of the supporting and fixing frame 3 and correspondingly connected with the synchronous belt pulley 301 at the front end, and the driving motor 302 is clamped at the front end of the U-shaped mounting area; the front guiding rule 312 is disposed on a middle line of the U-shaped frame body 2, and is driven by the moving platform 305 to move back and forth on the middle line.

The transverse bristles 43 on the inner side walls of the bristle mounting plates 42 on the two sides are provided with a layer; two rows of supporting bristles 44 are arranged on the upper end surfaces of the bristle mounting plates 42 on the two sides; the bristle mounting plate 42 is disposed at the middle position of the U-shaped frame body 2, and the height of the support sealing plate 41 is correspondingly disposed, and the support sealing plates 41 on both sides seal the inner front guiding rule mechanism therein, and the front guiding rule 312 of the front guiding rule mechanism correspondingly protrudes from between the lateral bristles 43 on both sides.

The fixed seat 5 in the upper pressing and rotating mechanism is a vertical platy fixed seat, an inner groove is formed in the middle of the fixed seat, and an upper speed reducer 503, an upper coupler 504 and a lead screw 505 are all installed in the inner groove; the lifting motor 502 at the upper end of the fixed seat 5 is transversely arranged and correspondingly butted with the upper speed reducer 503; and the two sides of the fixed base 5 are provided with lifting guide rails 515, and the lifting frame 506 is provided with corresponding lifting rail grooves 516.

Bearing groups 517 are respectively arranged in the fixed seat 5 and the upper support seat 509, and the upper end of the screw rod 505 and the upper end of the upper pressure rod 510 are respectively embedded in the corresponding bearing groups 517; a gland 518 is arranged at the upper end of the bearing group 517, and corresponding locking nuts 519 are arranged on the screw rod 505 and the upper pressure rod 510; a lower supporting seat 607 is further installed on the installation seat 601 in the lower compressing and rotating mechanism, the lower supporting seat 607 protrudes upwards, the upper end part of the lower supporting seat 607 is also correspondingly provided with a bearing group 517, a lower pressing rod 605 is correspondingly embedded in the bearing group 517, the upper end of the bearing group 517 is provided with a pressing cover 518, and the lower pressing rod 605 is correspondingly provided with a locking nut 519; a circle of mounting holes 608 are formed in the mounting seat 601 in the lower pressing rotating mechanism; the lower support 607 is correspondingly fixed to the mount 601 through the mounting hole 608.

As shown in figures 2, 4 and 5, the device is different from the prior art that the guiding rule is arranged on two sides of the feeding mechanism, but the front guiding rule is directly arranged on the inner side of the U-shaped frame body, the front guiding rule is mainly fixed in the U-shaped installation area through the supporting and fixing frame as an installation base, the supporting and fixing frame is correspondingly provided with the driving mechanism and the lifting mechanism, the position of the front guiding rule can be adjusted in a transverse moving way and lifted and lowered, the device has the main advantages that the front guiding rule can be arranged in the U-shaped area in a matching way with the U-shaped feeding device, the installation space of the front guiding rule can be greatly saved, the use of the front guiding rule is not hindered, the space is greatly saved, the two ends of the supporting and fixing frame in the device are correspondingly provided with the synchronous belt wheels, the synchronous belt wheels at the front ends are correspondingly connected with the installation driving motor, and the driving motor at the front ends can be correspondingly clamped on the front side of the U-shaped area, the installation is convenient; the synchronous belts are arranged between the two synchronous belt wheels, and the linear rails are arranged between the two synchronous belts and the synchronous belt wheels, so that the installation position of the linear rails is very space-saving and is very suitable for a narrow U-shaped installation area, the linear rail grooves correspondingly arranged on the mobile platform are correspondingly installed with the linear rails, and then the mobile platform is fixed on the synchronous belt on one side, so that the mobile platform can be stably driven to transversely move; in addition, the lifting cylinder and the lifting platform are correspondingly arranged on the moving platform, the front guiding rule is arranged on the lifting platform, the lifting adjustment and positioning of the front guiding rule are realized, the integral structure is very space-saving, and the adjustment is convenient.

As shown in figures 2 and 3, the front guiding rule mechanism for positioning the materials in the device is correspondingly arranged in the U-shaped mounting area of the U-shaped frame body, after the front guiding rule mechanism is mounted, when the front guiding rule positions the plates, the plates with normal size can be supported, fed and supported and rotated through the brushes outside the U-shaped feeding device, but if the plate size is smaller, only the U-shaped area inside the U-shaped frame body is large, the external bristles cannot support the plates, so the bristle mechanism is required to be mounted and arranged inside the U-shaped area to support the plates, in the device, the mounting space of the bristle mechanism is increased slightly by arranging the ring plate in the U-shaped area, the supporting seal plate is arranged on the ring plate and used for mounting the bristle mounting plate at the upper end, the supporting seal plate not only supports and mounts the bristle mounting plate at the upper end, but also integrally seals the front guiding rule mechanism inside, the structure is stable and more beautiful; and the corresponding horizontal brush hair and vertical support brush hair of then setting up on the brush hair mounting panel that both sides correspond for support the plate of placing in the top, its stable in structure saves space, and the inside front guiding rule mechanism of protection that can be fine again is applicable to the support pay-off of plate in the U-shaped material feeding unit in the bender.

As shown in fig. 6 and 7, the feeding mechanism of the device uses a U-shaped frame as a feeding base, and the rotating and pressing mechanisms are installed at the upper and lower ends of the U-shaped frame in a matching manner; the upper pressing and rotating mechanism is used as lifting power through a lifting motor, the rotating speed is adjusted by utilizing an upper speed reducer and an upper coupler, the arranged screw rod can be correspondingly driven to rotate, and the integral lifting frame can be driven to move up and down under the matching action of the screw rod and a screw rod nut on the lifting frame, so that the pressing work of a plate can be realized by matching with the lower pressing and rotating mechanism below; and the corresponding compressing rotating motor that is provided with again on the crane, should go up compressing rotating motor and last depression bar pass through synchronous pulley and hold-in range's cooperation transmission power, rotatory process is steady more accurate, it can conveniently adjust the position of depression bar on the front end and the cooperation of the lower depression bar of below when the design to set up the synchronizing belt structure in addition, and still set up the bearing group in this device on lead screw and last depression bar, make its overall structure more stable, compress tightly rotary mechanism through last compressing tightly under the cooperation of rotary mechanism and can realize compressing tightly and the rotatory pay-off of plate, cooperate bending of plate.

As shown in fig. 8, 9 and 10, the lower pressing and rotating mechanism of the present invention only needs to realize the rotating action, the device is mainly characterized in that a fixing plate is arranged as a supporting base and is fixedly connected with the lower end of a U-shaped frame body, a lower pressing rotary motor is used as rotary driving power to correspondingly drive a lower pressing rod to rotate, an upper pressing rod corresponding to the upper position is matched to correspondingly press a plate to carry out feeding, rotating and bending, a lower pressing rotary mechanism in the device is mainly loaded through the lower pressing rod, safety risks exist, the lower pressing rotary motor is arranged to be fixed through a mounting seat, the lower supporting seat is arranged on the mounting seat, the bearing group is correspondingly arranged on the lower supporting seat, the lower pressing rod is correspondingly embedded in the bearing group, through apron and lock nut fixed position, can correspondingly increase the bearing capacity of depression bar through the lower carriage to can cooperate the depression bar to accomplish and compress tightly the rotation action.

The upper compressing and rotating mechanism and the lower compressing and rotating mechanism in the device can be well matched to complete work, when the plate is loaded, firstly, the lower compression rod is controlled by the lifting motor of the upper compressing and rotating mechanism to compress the plate on the lower compression rod, after the plate is compressed, the rotating motor of the upper compressing and rotating mechanism can be selectively powered off, the lower compressing and rotating motor is used as power to drive the upper compression rod and the lower compression rod to rotate simultaneously, so that the power of the upper compressing and rotating motor can be saved, the blanking is directly completed through the back-and-forth movement of the U-shaped frame body after the plate is bent, and if the plate is required to be borrowed or the lower compressing and rotating mechanism below is inconvenient to drive to rotate, the plate can be correspondingly driven to rotate through the upper compressing and rotating mechanism, and the upper compressing and lower compressing mechanisms can also rotate together, so that the plate loading and the lower compressing and rotating mechanisms can rotate more smoothly.

A mechanism for bender material loading in this device sets up to the U-shaped support body, this U-shaped support body can be corresponding transversely placed, the bottom is through setting up guide rail supporting seat and bottom plate guide rail cooperation installation, and correspondingly accomplish the drive cooperation through spindle motor, main shaft lead screw and lead screw seat, can correspondingly drive holistic U-shaped support body back-and-forth movement, and the most important in this device is the transverse placement setting of U-shaped support body, guiding ruler mechanism and brush hair mechanism before can being used for installing in its inside stroke U-shaped installation region, and the convenience is installed respectively at the upper and lower end of U-shaped support body and is compressed tightly rotary mechanism and compress tightly rotary mechanism down, make its material loading pay-off and the rotatory work that accomplishes the bender sheet material that can be smooth smoothly.

The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made according to the claims should be included in the scope of the present invention.

Claims (9)

1. The utility model provides a bender U-shaped material feeding unit which characterized in that: comprises two parallel soleplate guide rails (1) and a U-shaped frame body (2) arranged on the soleplate guide rails (1); the U-shaped frame body (2) is transversely placed, guide rail supporting seats (21) are correspondingly arranged on two sides of the lower end of the U-shaped frame body (2), the guide rail supporting seats (21) arranged on two sides are correspondingly embedded on the bottom plate guide rails (1) on two sides, a spindle motor (11) is further installed between the two bottom plate guide rails (1), a spindle screw rod (12) which is parallel to the bottom plate guide rails (1) is installed on the spindle motor (11), a screw rod seat (22) is correspondingly installed on the lower end of the U-shaped frame body (2), and the screw rod seat (22) is correspondingly installed with the spindle screw rod (12); after the U-shaped frame body (2) is transversely placed, a transversely arranged U-shaped mounting area is formed in the middle of the U-shaped frame body, and a front guiding rule mechanism and a brush hair protection mechanism are correspondingly arranged in the U-shaped mounting area; an upper pressing rotating mechanism is correspondingly installed at the upper end of the front part of the U-shaped frame body (2), and a lower pressing rotating mechanism matched with the upper pressing rotating mechanism is correspondingly installed at the lower end of the front part of the U-shaped frame body (2).

2. The U-shaped feeding device of the bending machine according to claim 1, characterized in that: the front running rule mechanism comprises a supporting fixing frame (3) which is used for supporting and fixing the bottom of a U-shaped mounting area, synchronous belt wheels (301) are correspondingly mounted at the front end and the rear end of the supporting fixing frame (3), one synchronous belt wheel (301) is correspondingly connected with a driving motor (302), a synchronous belt (303) is correspondingly mounted between the two synchronous belt wheels (301), a linear rail (304) is further mounted in an area between the two synchronous belts (303), the linear rail (304) is positioned between the two synchronous belt wheels (301) in the left-right direction and between the two synchronous belts (303) in the front-back direction, and the linear rail (304) is correspondingly mounted on the supporting fixing frame (3); and a movable platform (305) is also arranged on the supporting and fixing frame (3), a corresponding line rail groove (306) is arranged at the lower end of the movable platform (305), the line rail groove (306) is correspondingly clamped on the line rail (304), the movable platform (305) is fixed on a synchronous belt (303) on one side, so that the movable platform (305) can move back and forth along with the walking belt (303), and a liftable front guiding ruler (312) is also arranged on the movable platform (305).

3. The U-shaped feeding device of the bending machine according to claim 1, characterized in that: the brush hair protection mechanism comprises a circle of annular plate (4) arranged in a U-shaped mounting area, vertical supporting sealing plates (41) are correspondingly arranged on the front side and the rear side of the bottom annular plate (4), and transverse brush hair mounting plates (42) are correspondingly arranged above the supporting sealing plates (41) on the two sides; the positions of the bristle mounting plates (42) on the two sides correspond to each other, a moving gap of the front guiding rule (312) is reserved between the two plates, the transverse bristles (43) corresponding to each other are mounted on the plate walls of the two plates, the positions of the transverse bristles (43) on the two sides are aligned but are not in contact with each other, and the front guiding rule (312) can sweep the transverse bristles (43) in the moving gap to move back and forth and be adjusted up and down; and the bristle mounting plates (42) at the two sides are also respectively provided with supporting bristles (44) which extend upwards, and the supporting bristles (44) are arranged to be consistent with the bristles arranged outside the U-shaped feeding device in height.

4. The U-shaped feeding device of the bending machine according to claim 1, characterized in that: the upper pressing and rotating mechanism comprises a fixed seat (5) arranged at the upper end of the U-shaped frame body (2), the upper end of the fixed seat (5) is correspondingly provided with a lifting motor (502) through a motor seat (501), the lifting motor (502) is correspondingly connected with an upper speed reducer (503), the upper speed reducer (503) is correspondingly provided with a screw rod (505) through an upper coupling (504), the screw rod (505) extends downwards to the bottom of the fixed seat (5), and a vertically placed lifting frame (506) is embedded at the bottom of the fixed seat (5), the bottom of the lifting frame (506) is provided with a feed screw nut (508) which is arranged through a nut seat (507), the feed screw (505) and the feed screw nut (508) are correspondingly arranged, when the screw rod (505) rotates, the screw rod nut (508) and the lifting frame (506) can be correspondingly driven to move up and down;

the bottom of the lifting frame (506) is further provided with an upper supporting seat (509) which protrudes forwards, the upper supporting seat (509) is further provided with an upper pressing rod (510) which is vertically placed, the bottom end of the upper pressing rod (510) is correspondingly provided with an upper pressing head (511), the upper end of the upper pressing rod (510) is further provided with an upper pressing synchronous pulley (512), the lifting frame (506) is further provided with an upper pressing rotary motor (513), the motor rod of the upper pressing rotary motor (513) is also provided with an upper pressing synchronous pulley (512), the height positions of the two upper pressing synchronous pulleys (512) correspond to each other, and an upper pressing synchronous belt (514) is correspondingly arranged between the two pulleys;

the lower pressing rotating mechanism comprises fixing plates (6) fixed on two sides of the lower end of a U-shaped frame body (2), mounting grooves are correspondingly formed between the fixing plates (6) on two sides, a mounting seat (601) is correspondingly arranged above the two fixing plates (6), a lower pressing rotating motor (602) is arranged in the mounting groove between the two fixing plates (6), the lower pressing rotating motor (602) is embedded and fixed on the mounting seat (601), a motor rod of the lower pressing rotating motor extends upwards and is connected with a lower speed reducer (603), the lower speed reducer (603) is correspondingly provided with a lower coupler (604), the lower coupler (604) is correspondingly provided with a lower pressing rod (605), the upper end of the lower pressing rod (605) is correspondingly provided with a lower pressing head (606) corresponding to the position of an upper pressing head (511) and matched with the lower pressing head.

5. The U-shaped feeding device of the bending machine according to claim 2, characterized in that: a fixed bottom plate (307) is further arranged at the bottom of the moving platform (305), a vertical lifting cylinder (308) is further mounted on the fixed bottom plate (307), a lifting platform (309) is correspondingly mounted at the upper end of the lifting cylinder (308), and the front guiding ruler (312) is correspondingly mounted on the lifting platform (309); the moving platform (305) is also provided with a vertical guide rail (310), the lifting platform (309) is correspondingly provided with a guide rail groove (311), and the corresponding guide rail groove (311) is clamped on the vertical guide rail (310); the driving motor (302) is arranged below the front end of the supporting and fixing frame (3) and correspondingly connected with a synchronous belt wheel (301) at the front end, and the driving motor (302) is clamped at the front end of the U-shaped mounting area; the front guiding ruler (312) is arranged on the middle line position of the U-shaped frame body (2) and is driven by the moving platform (305) to move back and forth on the middle line position.

6. The U-shaped feeding device of the bending machine according to claim 3, characterized in that: the transverse bristles (43) on the inner side walls of the bristle mounting plates (42) at two sides are provided with a layer; two rows of supporting bristles (44) are arranged on the upper end surfaces of the bristle mounting plates (42) on the two sides; the bristle mounting plate (42) is arranged in the middle of the U-shaped frame body (2), the height of the supporting sealing plates (41) is correspondingly arranged, the supporting sealing plates (41) on the two sides seal the inner front guiding rule mechanism inside, and the front guiding rule (312) of the front guiding rule mechanism correspondingly extends out from the position between the transverse bristles (43) on the two sides.

7. The U-shaped feeding device of the bending machine according to claim 4, characterized in that: the upper pressing and rotating mechanism is characterized in that a fixed seat (5) is a vertical plate-shaped fixed seat, an inner groove is formed in the middle of the fixed seat, and the upper speed reducer (503), the upper coupler (504) and the lead screw (505) are all arranged in the inner groove; the lifting motor (502) at the upper end of the fixed seat (5) is transversely arranged and correspondingly butted with the upper speed reducer (503); and both sides of the fixed seat (5) are also provided with lifting guide rails (515), and the lifting frame (506) is provided with corresponding lifting rail grooves (516).

8. The U-shaped feeding device of a bending machine according to claim 7, characterized in that: bearing groups (517) are arranged in the fixed seat (5) and the upper supporting seat (509), and the upper end of the screw rod (505) and the upper end of the upper pressure rod (510) are respectively embedded in the corresponding bearing groups (517); a gland (518) is arranged at the upper end of the bearing group (517), and corresponding locking nuts (519) are arranged on the screw rod (505) and the upper pressure rod (510); the lower pressing and rotating mechanism is characterized in that a lower supporting seat (607) is further arranged on the mounting seat (601), the lower supporting seat (607) is arranged in an upward protruding mode, a bearing group (517) is correspondingly arranged at the upper end of the lower supporting seat (607), the lower pressing rod (605) is correspondingly embedded in the bearing group (517), a pressing cover (518) is arranged at the upper end of the bearing group (517), and a locking nut (519) is correspondingly arranged on the lower pressing rod (605).

9. The bending machine U-shaped feeding device according to claim 8, wherein: a circle of mounting holes (608) are formed in a mounting seat (601) in the lower pressing rotating mechanism; the lower support seat (607) is correspondingly fixed on the mounting seat (601) through a mounting hole (608).

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