CN210876866U - Back stop material supporting device for bending machine and bending device - Google Patents
Back stop material supporting device for bending machine and bending device Download PDFInfo
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- CN210876866U CN210876866U CN201921117354.9U CN201921117354U CN210876866U CN 210876866 U CN210876866 U CN 210876866U CN 201921117354 U CN201921117354 U CN 201921117354U CN 210876866 U CN210876866 U CN 210876866U
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Abstract
The utility model discloses a back stop material supporting device and a bending device for a bending machine, belonging to the technical field of bending machines, and solving the technical problem of providing a back stop material device which can simultaneously meet the functions of stopping and supporting materials; the structure of the device comprises a main body frame, wherein a linear guide rail sliding block mechanism is arranged below the main body frame; the brush table is arranged on the side surface of the main body frame through a brush table moving device; keep off and indicate the subassembly, keep off and indicate the subassembly including keeping off that the base plate indicates that the mobile device setting is pointed in the main part frame, keep off that the afterbody that indicates the base plate offers the mounting groove that runs through its face, the mounting groove extends to the tail end that keeps off and indicates the base plate along the X axial, keeps off that the finger passes through the telescoping device setting in the mounting groove, the telescoping device drives and keeps off that the finger stretches out or the retraction mounting groove. The bending device comprises a bending die, a follow-up material supporting rack and a rear baffle material supporting device for the bending machine.
Description
Technical Field
The utility model belongs to the technical field of the bender technique and specifically relates to a backstop holds in palm material device, bending device for bender.
Background
When a sheet metal product is machined by the bending machine, the bending position needs to be subjected to dimensional requirements, and the flatness of the sheet material is difficult to guarantee in the product with a large bending radius, so that a fixed-length component is required in the bending machine, the sheet material can be supported before bending, and the straightness of the machined product is high. The part is called as an X-axis servo control rear blocking and supporting device and is arranged behind a bending die, when a product is processed, the whole plate firstly passes through an upper die and a lower die, and then supporting is carried out according to the length of the plate passing through the die and the section condition of the actual plate or the driving of a brush table supporting device; or the pneumatic finger is driven to block and support the material; and then the X-axis servo control rear baffle material supporting device performs front and rear positioning according to the provided plate data. The spatial position of the X-axis servo control rear baffle material supporting device must be ensured to be on a straight line up and down, front and back, left and right, and the positioning accuracy of the plate can be ensured.
The existing rear material blocking structure is single, and the switching between material blocking and material supporting cannot be realized simultaneously; poor adjustability and inaccurate positioning; the material supporting device has no soft protection, and the product can be scratched when the material supporting device contacts a plate; the position precision is controlled by the installation level, the requirement on the level of an assembler is strict, and after the machine runs for several years, the precision can be slowly reduced due to mechanical abrasion. The precision of the processed product is affected.
How to provide a back dam device who satisfies simultaneously and keep off the material and hold in the palm material function is the technical problem that needs solve.
Disclosure of Invention
The technical task of the utility model is to above not enough, provide a backstop material holding device, bending device for bender, solve how to provide one kind and satisfy simultaneously and keep off the material and hold in the palm the problem of the back dam device of material function.
In a first aspect, the utility model provides a backstop holds in palm material device for bender, include:
the device comprises a main body frame, wherein a linear guide rail sliding block mechanism is arranged below the main body frame and is connected to a follow-up rear material blocking frame in a sliding manner through the linear guide rail sliding block mechanism, the X axial direction is vertical to the axial direction of a linear guide rail sliding block, and the Y axial direction is parallel to the axial direction of the linear guide rail sliding block;
the brush table is arranged on the side face of the main body rack through a brush table moving device, and the brush table moving device is used for driving the brush table to move along the X axial direction which is vertical to the axial direction of the linear guide rail sliding block;
keep off and indicate the subassembly, keep off and indicate the subassembly including keeping off and indicate the base plate, keep off and indicate that the base plate indicates mobile device sets up in the main part frame through keeping off, keep off and indicate that mobile device drives to keep off and indicate the base plate along X axial displacement, keep off the afterbody that indicates the base plate and offer the mounting groove that runs through its face, the mounting groove extends to the tail end that keeps off and indicate the base plate along X axial, it passes through the telescoping device setting in the mounting groove to keep off the finger, the telescoping device drives and keeps off and indicates that the head stretches out or the retraction mounting groove, it indicates the tail end that the base plate is being kept off to keep off the.
In the above embodiment, the main body frame is disposed on the bending die, and the linear guide slider is slidably connected to the linear guide located on the bending die. The blocking finger moving device drives the blocking finger base plate to move back and forth on the main body rack along the X axial direction, so that the back blocking finger and the back blocking finger block are driven to move back and forth along the X axial direction, the brush moving device drives the brush table to move back and forth along the X axial direction, the positioning of the brush table and the back blocking finger assembly in the X axial direction is achieved, and the fine adjustment of the blocking finger in the X axial direction is achieved.
Preferably, the two linear guide rail sliding block mechanisms are respectively a first linear guide rail sliding block mechanism and a second linear guide rail sliding block mechanism, the sliding block in the first linear guide rail sliding block mechanism is arranged on the bottom surface of the main body frame, and the sliding block in the second linear guide rail sliding block mechanism is arranged below the main body frame through the main body side plate, and the mounting surface of the sliding block in the first linear guide rail sliding block mechanism is perpendicular to the mounting surface of the sliding block in the second linear guide rail sliding block mechanism.
In the embodiment, the installation sections of the two linear guide rail sliding blocks are perpendicular to each other, so that the stability in movement is enhanced.
Preferably, the brush stage moving means includes:
the brush table driving device is a pneumatic device and comprises a brush cylinder and an end face ball shaft bearing head, the brush cylinder is arranged on the side face of the main body frame through a cylinder support and is positioned below the brush table, and the brush table is in transmission connection with the output end of the cylinder through the end face ball shaft bearing head positioned below the brush table;
the brush table traveling mechanism is a sliding traveling mechanism consisting of a sliding block and a guide rail, the guide rail is a roller guide rail 11 and is arranged on the side surface of the brush table, the sliding block is a roller sliding block and is arranged on the side surface of the main body rack and is in sliding connection with the roller guide rail 11, and the brush table traveling mechanism is used for driving the brush table to reciprocate on the side surface of the main body rack along the X-axis direction;
the two brush limit switches are two and are electromagnetic switches, and the two brush limit switches are located at two ends of the preset moving stroke of the air cylinder and used for limiting the stroke of the brush table.
Preferably, the finger stopping and moving device includes:
the mounting base is arranged below the finger blocking substrate;
the mounting base is connected above the main body rack in a sliding manner through the finger blocking travelling mechanism, and the finger blocking travelling mechanism is used for driving the finger blocking travelling mechanism to move back and forth on the main body rack along the X axial direction;
the gear finger driving device comprises a gear finger driving motor, a ball screw and a belt pulley transmission mechanism, wherein the roller screw is arranged below the mounting base and extends along the X axial direction, the gear finger driving device is in transmission connection with the roller screw through the belt pulley transmission mechanism, and the gear finger driving device is used for driving the mounting base to move back and forth along the X axial direction through the roller screw;
the two stop finger limit switches are arranged at two ends of the preset stroke of the roller screw and are used for limiting the stroke of the roller screw;
the gear finger driving motor and the two limit switches are connected to the controller.
Preferably, the mounting base is provided with:
the air inlet connectors are used for externally connecting an air source;
the air pipe connectors are in one-to-one correspondence with the air inlet connectors, one ends of the air pipe connectors are communicated with the corresponding air inlet connectors, and the other ends of the air pipe connectors are communicated with the air cylinders;
the air pipe joint connecting block is used for arranging the air inlet joint and the air pipe joint on the installation base.
Preferably, two axial sides of the mounting base are respectively provided with a finger blocking bracket, a fixed rod penetrates through the head end part of the finger blocking substrate, and the finger blocking substrate is detachably fixed above the mounting base and is fixedly connected with the finger blocking bracket through the fixed rod.
Preferably, the telescopic device comprises:
the telescopic cylinder is arranged in the key groove in a mode that a telescopic rod of the telescopic cylinder extends along the X axial direction;
the connecting block, the connecting block sets up the output at telescopic cylinder for will keep off the finger and connect the output at telescopic cylinder.
Preferably, the two blocking fingers are respectively a first blocking finger and a second blocking finger, a key groove is formed in the first blocking finger, a bolt penetrates through the key groove, the first blocking finger and the second blocking finger are fixedly connected in an up-down stacking mode through the bolt, and the first blocking finger and the second blocking finger which are stacked up and down are located in the mounting groove and are in transmission connection with the telescopic driving device.
Preferably, the end part of the finger blocking block far away from the finger blocking base plate is the tail end part of the finger blocking block, and the cross section of the tail end part of the finger blocking block is square or circular arc.
In the aspect of the second aspect, bending device, including the mould of bending, still includes:
a follow-up material supporting rack;
the rear material blocking device is the rear blocking material supporting device for the bending machine as in any one of the first aspect, and the main body frame is connected to the follow-up rear material blocking frame in a sliding mode through the linear guide rail sliding block mechanism and located behind the bending die.
The utility model discloses a backstop holds in palm material device, bending device for bender has following advantage: accurate control, rapid movement and accurate positioning can be guaranteed; the adjusting time is effectively saved, the operation is simple, the reference point can be returned after the work is finished, and the precision is ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any inventive work.
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a back stop retainer device for a bending machine in example 1;
FIG. 2 is a schematic view of the structure of FIG. 1 taken along the line A;
FIG. 3 is a schematic view of the structure of FIG. 1 in the direction B;
fig. 4 is a schematic structural diagram of a main frame in a back stop retainer device for a bending machine in embodiment 1;
fig. 5 is a schematic structural view of a finger-blocking traveling device in a rear-stop material-holding device for a bending machine in embodiment 1;
FIG. 6 is a schematic view of the structure of FIG. 1 taken along direction C;
FIG. 7 is a schematic structural view of a brush table in a backstop material holding device for a bending machine in example 1;
FIG. 8 is a schematic structural diagram of a retainer finger assembly of the backstop retainer device for a bending machine in accordance with example 1;
fig. 9 is a schematic structural view of a roller slider in a backstop material holding device for a bending machine in embodiment 1;
fig. 10 is a schematic structural view of an end face ball bearing joint in a backstop material holding device for a bending machine in embodiment 1;
in the figure: 1. the main body frame, 2, the main body curb plate, 3, slider in the first linear guide slider mechanism, 4, slider in the second linear guide slider mechanism, 5, first fender indicate limit switch, 6, first fender indicate the support, 7, fender indicate driving motor, 8, ball, 9, the trachea connects the connecting block, 10, air inlet joint, 11, the roller guide rail, 12, the brush platform, 13, the trachea connects, 14, the installation base, 15, the second fender indicates the support, 16, fender indicates the base plate, 17, first fender indicates the head, 18, fender indicates the piece, 19, belt pulley drive mechanism, 20, the second fender indicates the head, 21, the connecting block, 22, telescopic cylinder, 23, the slider, 24, the roller slider, 25, lock nut, 26, the second fender indicates limit switch, 27, the cylinder support, 28, the brush cylinder, 29, terminal surface ball bearing connects, 30, the dead lever.
Detailed Description
The present invention is further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not intended to limit the present invention, and technical features in the embodiments and examples of the present invention can be combined with each other without conflict.
It is to be understood that the terms first, second, etc. used in the description of the embodiments of the present invention are used for distinguishing between similar elements and not necessarily for describing a sequential or chronological order. The term "a plurality" in the embodiments of the present invention means two or more.
An embodiment of the utility model provides a backstop holds in palm material device, bending device for the bender for solve and how to provide one kind and satisfy simultaneously and keep off the material and hold in the palm the technical problem of the back dam device of material function.
Example 1:
the utility model discloses a backstop holds in palm material device for bender, indicate the subassembly including main part frame 1, brush platform 12 and fender, the below of main part frame 1 is provided with linear guide slider mechanism, through linear guide slider mechanism sliding connection in the follow-up back stock stop frame, the axial syntropy of X axial and linear guide slider, the axial of Y axial perpendicular to linear guide slider.
The two linear guide rail sliding block mechanisms are respectively a first linear guide rail sliding block mechanism and a second linear guide rail sliding block mechanism, a sliding block 3 in the first linear guide rail sliding block mechanism is arranged on the bottom surface of the main body frame 1, and a guide rail in the first linear guide rail sliding block is provided with a corresponding position of the follow-up rear material blocking frame; a sliding block 4 in the second linear guide rail sliding block mechanism is arranged below the main body frame 1 through a main body side plate 2, and a guide rail in the second linear guide rail sliding block is arranged at the corresponding position of the follow-up material blocking frame; the mounting surface of the sliding block 3 in the first linear guide rail sliding block mechanism is perpendicular to the mounting surface of the sliding block 4 in the second linear guide rail sliding block mechanism, so that the stability in motion is enhanced.
The brush table 12 is arranged on the side surface of the main body frame 1 through a brush moving device, the brush table 12 moving device comprises a brush table driving device, a brush table travelling mechanism and a brush limit switch, the brush table driving device is a pneumatic device mainly composed of a brush cylinder 28 and an end surface ball shaft bearing head 29, the brush cylinder 28 is arranged on the side surface of the main body frame 1 through a cylinder support 27 and is positioned below the brush table 12, the end surface ball shaft bearing head 29 is in transmission connection with the output end of the cylinder, and the brush table 12 is arranged above an end surface ball bearing; the brush table travelling mechanism is a sliding travelling mechanism consisting of roller guide rails and roller sliding blocks 24, the roller guide rails are arranged on the side surface of the brush table 12 and extend along the X-axis direction, the number of the roller sliding blocks 24 is two, and the two roller guide rails are arranged on the side surface of the main body frame 1 at intervals in parallel and are connected with the roller guide rails in a sliding manner; the two brush limit switches are both electromagnetic switches and are positioned at two ends of the preset moving stroke of the cylinder and used for limiting the stroke of the brush table 12.
In this embodiment, the two brush limit switches are disposed below the brush table 12 and located at two ends of the preset moving stroke of the output end of the brush cylinder 28 relatively, the brush cylinder 28 drives the brush table 12 to move along the X axis in the side direction of the main frame 1 through the end ball bearing head 29, and the brush table 12 is moved in the preset stroke under the cooperation of the two brush limit switches, so as to achieve precise positioning. When the brush cylinder 28 drives the brush table 12 to move along the X axis, the slide block in the brush traveling mechanism is in sliding fit with the guide rail, and the auxiliary brush cylinder 28 drives the brush table 12 to travel along the linear track along the X axis in the lateral direction of the main body frame 1.
Keep off and indicate the subassembly including keeping off and indicate base plate 16, keep off the finger, keep off and indicate piece 18 and telescoping device, keep off and indicate base plate 16 to indicate mobile device setting on main part frame 1 through keeping off, keep off and indicate that mobile device drives to keep off and indicate base plate 16 along X axial displacement, keep off and indicate that the afterbody of base plate 16 offers the mounting groove that runs through its face, the mounting groove extends to the tail end that keeps off and indicate base plate 16 along the X axial, it passes through the telescoping device setting in the mounting groove to keep off the finger, the telescoping device drives and keeps off the finger and stretch out or the retraction mounting groove, it indicates that piece 18 sets up at the tail end that keeps off.
In this embodiment, the finger blocking moving device includes an installation base 14, a finger blocking traveling mechanism, a finger blocking driving device and a finger blocking limit switch, a first finger blocking support 6 and a second finger blocking support 15 are respectively arranged on two sides of the installation base 14 in the Y-axis direction, the two finger blocking supports are used as reference parts of a finger blocking substrate 16, a fixing rod 30 is arranged at the head end of the finger blocking substrate 16 in a penetrating manner, threaded holes are arranged on two sides of the finger blocking substrate 16 in the X-axis direction, bolts are arranged in the threaded holes in a penetrating manner, the finger blocking substrate 16 is fixed above the installation base 14 through the bolts, and the finger blocking substrate 16 is fixedly connected with the finger blocking supports through the fixing rod 30; the finger blocking travelling mechanism is a sliding travelling mechanism consisting of a sliding block 23 and a guide rail, the sliding block 23 is arranged on the top surface of the main body frame 1, the guide rail is arranged on the bottom surface of the finger blocking base plate 16, the sliding block 23 and the guide rail are in sliding fit and extend along the X axial direction, and the mounting base 14 is arranged above the main body frame 1 through the finger blocking travelling mechanism; the finger blocking driving device comprises a finger blocking driving motor 7, a ball screw 8 and a belt pulley transmission mechanism 19, a side plate is arranged at the head end part of a finger blocking substrate 16, the ball screw is arranged below the mounting base 14 and extends along the X-axis direction, one end of the ball screw is fixed on the side plate through a locking nut 25, the other end of the ball screw is in transmission connection with the finger blocking driving motor 7 through the belt pulley transmission mechanism 19, and the belt pulley transmission mechanism 19 consists of a belt pulley arranged on an output shaft of the finger blocking driving motor 7, a belt pulley arranged on the ball screw and a belt connected between the two belt pulleys; the two finger-blocking limit switches are photoelectric limit switches and are respectively a first finger-blocking limit switch 5 and a second finger-blocking limit switch 26, and the two finger-blocking limit switches are arranged at two ends of the preset stroke of the roller screw and are used for limiting the stroke of the roller screw; the gear finger driving motor 7 and the two limit switches are connected to the controller.
In this embodiment, two fender finger limit switches are all set up and are being kept off finger base plate 16 department and are located the both ends that the roller screw predetermines the removal stroke relatively, keep off and indicate that driving motor 7 passes through belt pulley drive 19 and drives the roller screw along X axial displacement, and the ball screw 8 that removes drives the brush subassembly along X axial displacement on main part frame 1, and under two fender finger limit switches's cooperation, realize keeping off and indicate that the subassembly removes in predetermined stroke, realize accurate positioning. When the finger blocking assembly moves along the X axial direction, a sliding block in the finger blocking walking mechanism is in sliding fit with the guide rail, and the auxiliary finger blocking driving motor 7 drives the finger blocking assembly to walk on the main body rack 1 along the X axial line in a straight track.
The telescoping device includes telescopic cylinder 22 and connecting block 21, and telescopic cylinder 22 sets up in the keyway along the mode that the X axial extends with its telescopic link, and connecting block 21 sets up at telescopic cylinder 22's output, keeps off the finger setting and shifts up on connecting block 21 and connect the output at telescopic cylinder 22 through connecting block 21. The telescopic cylinder 22 drives the blocking finger to linearly extend along the X axis, so that the plate is fixed.
Keep off in this embodiment the finger totally two, be first fender finger 17 and second fender finger 20 respectively, the keyway has been seted up on the first fender finger 17, wear to be equipped with the bolt in the keyway, first fender finger 17 and second fender finger 20 pass through bolt mode fixed connection with stacking from top to bottom, the above-mentioned first fender finger 17 and the second fender finger 20 that stacks from top to bottom all are located the mounting groove and are connected with flexible drive arrangement transmission, bolt and keyway cooperation can realize the straight line fine setting that first fender finger 17 and second kept off finger 20.
The end part of the finger blocking block 18 far away from the finger blocking base plate 16 is the tail end part of the finger blocking block 18, the cross section of the tail end part of the finger blocking block 18 is square or circular arc, and the head end part of the finger blocking block 18 is fixed on the tail end part of the finger blocking base plate 16 through a bolt. The stop finger block 18 is a positioning stop finger block 18 for positioning the plate, and the stop finger block 18 with a square or circular arc-shaped cross section at the tail end is used for replacing different plates.
The mounting base 14 is provided with four air inlet connectors 10 and four air pipe connector connecting blocks 219, and the four air inlet connectors 10 are used for being externally connected with an air source; the four air pipe joints 13 correspond to the air inlet joints 10 one by one, one end of each air pipe joint 13 is communicated with the corresponding air inlet joint 10, and the other end of each air pipe joint 13 is communicated to the telescopic cylinder 22; the air pipe joint connecting block 9 is wrapped above the air inlet joint 10 and the air pipe joint 13 and the air inlet joint 10 and the air pipe joint 13 are arranged on the mounting base 14.
A backstop holds in palm material device for bender of this embodiment, the working method is:
the brush motor and the brush limit switch are matched to drive the brush table 12 to move along the X axis, and the brush table 12 linearly travels on the side surface of the main body frame 1 through the brush traveling mechanism to realize positioning and support the plate;
the working state of the gear finger driving motor 7 is adjusted through an external control signal provided by the controller, the gear finger driving motor 7 is matched with the gear finger limit switch to drive the roller screw to linearly move along the X axial direction, so that the gear finger assembly is driven to linearly move on the main body rack 1 along the X axial direction through the gear finger walking mechanism, and the positioning of the gear finger assembly is realized;
the telescopic cylinder 22 drives the blocking finger to move, so that the blocking finger is adjusted to linearly extend and retract along the X axis in the mounting groove, and the plate fixing is completed.
Example 2:
the utility model discloses a bending device, including mould, the follow-up material frame of holding in the palm and back dam device of bending, back dam device holds in the palm the material device for the backstop of bender that embodiment 1 discloses, and main part frame 1 is through linear guide slider mechanism sliding connection in follow-up back dam frame and be located the rear of the mould of bending.
The utility model discloses a bending device, after passing panel bending die, according to panel pass bending die's length, again according to the cross-section condition of actual panel, hold in the palm the material through the position that brush drive arrangement adjusted brush platform 12, adjust the position of keeping off the finger subassembly through keeping off the finger mobile device and do the front and back location, adjust the position of keeping off the finger through the telescoping device and keep off holding in the palm the material, guarantee that the location of panel is accurate; and after positioning, bending.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. A backstop holds in palm material device for bender, its characterized in that includes:
the device comprises a main body frame, wherein a linear guide rail sliding block mechanism is arranged below the main body frame and is connected to a follow-up rear material blocking frame in a sliding manner through the linear guide rail sliding block mechanism, the X axial direction is vertical to the axial direction of a linear guide rail sliding block, and the Y axial direction is parallel to the axial direction of the linear guide rail sliding block;
the brush table is arranged on the side face of the main body rack through a brush table moving device, and the brush table moving device is used for driving the brush table to move along the X axial direction which is vertical to the axial direction of the linear guide rail sliding block;
keep off and indicate the subassembly, keep off and indicate the subassembly including keeping off and indicate the base plate, keep off and indicate that the base plate indicates mobile device sets up in the main part frame through keeping off, keep off and indicate that mobile device drives to keep off and indicate the base plate along X axial displacement, keep off the afterbody that indicates the base plate and offer the mounting groove that runs through its face, the mounting groove extends to the tail end that keeps off and indicate the base plate along X axial, it passes through the telescoping device setting in the mounting groove to keep off the finger, the telescoping device drives and keeps off and indicates that the head stretches out or the retraction mounting groove, it indicates the tail end that the base plate is being kept off to keep off the.
2. The backstop material holding device for bending machines according to claim 1, wherein there are two linear guide slider mechanisms, namely a first linear guide slider mechanism and a second linear guide slider mechanism, wherein the slider in the first linear guide slider mechanism is arranged on the bottom surface of the main body frame, the slider in the second linear guide slider mechanism is arranged below the main body frame through the main body side plate, and the mounting surface of the slider in the first linear guide slider mechanism is perpendicular to the mounting surface of the slider in the second linear guide slider mechanism.
3. The backstop material holding device for bending machines according to claim 1, wherein said brush table moving means comprises:
the brush table driving device is a pneumatic device and comprises a brush cylinder and an end face ball shaft bearing head, the brush cylinder is arranged on the side face of the main body frame through a cylinder support and is positioned below the brush table, and the brush table is in transmission connection with the output end of the cylinder through the end face ball shaft bearing head positioned below the brush table;
the brush table travelling mechanism is a sliding travelling mechanism consisting of a sliding block and a guide rail, the guide rail is a roller guide rail and is arranged on the side surface of the brush table, the sliding block is a roller sliding block and is arranged on the side surface of the main body rack and is in sliding connection with the roller guide rail, and the brush table travelling mechanism is used for driving the brush table to reciprocate on the side surface of the main body rack along the X-axis direction;
the two brush limit switches are two and are electromagnetic switches, and the two brush limit switches are located at two ends of the preset moving stroke of the air cylinder and used for limiting the stroke of the brush table.
4. A backstop material holding device for bending machines according to claim 1, 2 or 3, characterized in that said finger moving means comprise:
the mounting base is arranged below the finger blocking substrate;
the mounting base is connected above the main body rack in a sliding manner through the finger blocking travelling mechanism, and the finger blocking travelling mechanism is used for driving the finger blocking travelling mechanism to move back and forth on the main body rack along the X axial direction;
the gear finger driving device comprises a gear finger driving motor, a ball screw and a belt pulley transmission mechanism, wherein the roller screw is arranged below the mounting base and extends along the X axial direction, the gear finger driving device is in transmission connection with the roller screw through the belt pulley transmission mechanism, and the gear finger driving device is used for driving the mounting base to move back and forth along the X axial direction through the roller screw;
the two stop finger limit switches are arranged at two ends of the preset stroke of the roller screw and are used for limiting the stroke of the roller screw;
the gear finger driving motor and the two limit switches are connected to the controller.
5. The backstop retainer device for bending machines according to claim 4, characterized in that the mounting base is provided with:
the air inlet connectors are used for externally connecting an air source;
the air pipe connectors are in one-to-one correspondence with the air inlet connectors, one ends of the air pipe connectors are communicated with the corresponding air inlet connectors, and the other ends of the air pipe connectors are communicated with the air cylinders;
the air pipe joint connecting block is used for arranging the air inlet joint and the air pipe joint on the installation base.
6. The backstop material holding device for bending machines as claimed in claim 4, wherein two sides of the mounting base in the Y-axis direction are respectively provided with a stop finger support, a fixed rod is arranged at the head end of the stop finger substrate in a penetrating manner, and the stop finger substrate is detachably fixed above the mounting base and is fixedly connected with the stop finger supports through the fixed rod.
7. Back stop retainer device for bending machines, according to claim 1, characterized in that said telescopic means comprise:
the telescopic cylinder is arranged in the key groove in a mode that a telescopic rod of the telescopic cylinder extends along the X axial direction;
the connecting block, the connecting block sets up the output at telescopic cylinder for will keep off the finger and connect the output at telescopic cylinder.
8. The backstop material supporting device for the bending machine as claimed in claim 1 or 7, wherein the number of the stopping fingers is two, the stopping fingers are respectively a first stopping finger and a second stopping finger, a key groove is formed in the first stopping finger, a bolt penetrates through the key groove, the first stopping finger and the second stopping finger are fixedly connected in an up-down stacking mode through the bolt, and the first stopping finger and the second stopping finger which are stacked up and down are both positioned in the mounting groove and are in transmission connection with the telescopic driving device.
9. The backstop material holding device for bending machines according to claim 1, wherein the end of the stop finger block far away from the stop finger base plate is the tail end of the stop finger block, and the cross section of the tail end of the stop finger block is square or circular arc.
10. Bending device, including the mould of bending, its characterized in that still includes:
a follow-up material supporting rack;
the rear material blocking device is the rear material blocking and supporting device for the bending machine as claimed in any one of claims 1 to 9, and the main body frame is slidably connected to the follow-up rear material blocking frame through a linear guide rail slider mechanism and is located behind the bending die.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117354.9U CN210876866U (en) | 2019-07-17 | 2019-07-17 | Back stop material supporting device for bending machine and bending device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117354.9U CN210876866U (en) | 2019-07-17 | 2019-07-17 | Back stop material supporting device for bending machine and bending device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140029A (en) * | 2020-09-25 | 2020-12-29 | 安徽鲲鹏装备模具制造有限公司 | Secondary positioning device for door plate |
| CN114472614A (en) * | 2022-02-11 | 2022-05-13 | 瑞铁机床（苏州）股份有限公司 | Bending center front part feeding equipment sheet front end positioning assembly |
| CN115988749A (en) * | 2023-01-09 | 2023-04-18 | 深圳市燕麦科技股份有限公司 | Bending equipment and bending method |
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2019
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Cited By (4)
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| CN114472614A (en) * | 2022-02-11 | 2022-05-13 | 瑞铁机床（苏州）股份有限公司 | Bending center front part feeding equipment sheet front end positioning assembly |
| CN115988749A (en) * | 2023-01-09 | 2023-04-18 | 深圳市燕麦科技股份有限公司 | Bending equipment and bending method |
| CN115988749B (en) * | 2023-01-09 | 2023-09-22 | 深圳市燕麦科技股份有限公司 | Bending equipment and bending method |
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