CN112264482B

CN112264482B - Bending machine

Info

Publication number: CN112264482B
Application number: CN202011041669.7A
Authority: CN
Inventors: 孙振磊; 姜涛; 魏峰
Original assignee: Shandong Jingmei Automation Equipment Co ltd
Current assignee: Shandong Jingmei Automation Equipment Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2023-03-21
Anticipated expiration: 2040-09-28
Also published as: CN112264482A

Abstract

The invention discloses a bending machine which comprises a rack, a material blocking device, a bending action device and an electric control cabinet, wherein the material blocking device, the bending action device and the electric control cabinet are arranged in the rack, a feeding opening is formed in the front end of the rack, the bending action device comprises a bending knife, a sliding block and a hydraulic system, the hydraulic system drives the bending knife to slide up and down at the feeding opening through the sliding block, a bending die is arranged at the position, located on the lower side of the bending knife, of the feeding opening, and the electric control cabinet is arranged on the back side of the rack in a sliding mode. The stop device is compact in structure, so that the bending machine occupies a smaller area, a plurality of groups of stop blocks can be arranged on the two groups of moving devices, the stop blocks can be correspondingly arranged aiming at different plate raw materials, and the stop device is wider in applicability.

Description

Bending machine

Technical Field

The invention relates to the technical field of machining, in particular to a bending machine.

Background

The bending machine is a machine capable of bending a thin plate, the bending machine presses down the thin plate through a driving pressing plate, the thin plate is pressed into a V-shaped groove of a die, the thin plate is bent, in addition, in the bending process, a plate raw material fed into the bending machine is generally positioned through a material blocking device in the bending machine, the existing material blocking device is relatively simple in setting, and the applicability of part machining is small.

Disclosure of Invention

The invention aims to provide a bending machine which is compact in structure and higher in applicability.

The technical scheme adopted by the invention is as follows:

the bending machine comprises a rack, a material blocking device, a bending action device and an electric control cabinet, wherein the material blocking device, the bending action device and the electric control cabinet are arranged in the rack, a feeding opening is formed in the front end of the rack, the bending action device comprises a bending knife, a sliding block and a hydraulic system, the hydraulic system drives the bending knife to slide up and down at the feeding opening through the sliding block, a bending die is arranged on the lower side, located at the bending knife, of the feeding opening, and the electric control cabinet is arranged on the back side of the rack in a sliding mode.

As a further optimization, the material blocking device comprises a base plate and two groups of moving devices arranged on the base plate, the base plate is fixedly arranged in the rack, the plane of the base plate is parallel to a vertical plane, each group of moving devices comprises an adjusting device and a stop block arranged on the adjusting device, the power adjusting device is connected to the base plate, the adjusting device comprises a first driving device used for driving the stop block to move transversely, a second driving device used for driving the stop block to move up and down and a third driving device used for driving the stop block to move back and forth, at least one group of stop blocks is arranged on each group of moving devices, and different stop blocks correspond to the bending requirements of different plate raw materials.

As a further optimization, the first driving device is arranged on the base plate in a sliding manner along the transverse direction of the rack through a first mounting frame, a first guide rail is arranged on the base plate, the first mounting frame is arranged on the first guide rail in a sliding manner through a first slider, the first driving device comprises a first servo motor, a rack and a gear, the first servo motor is arranged on the first mounting frame, the rack is fixedly arranged on the base plate, and the first servo motor is connected with the rack in a meshing manner through the gear.

As a further optimization, the second driving device is slidably disposed on the first mounting frame through the second mounting frame in the up-down direction, the second driving device includes a second servo motor, a first lead screw and a first nut, the second servo motor is mounted on the first mounting frame, the first lead screw is fixedly disposed on an output shaft of the second servo motor, and the first nut is fixedly disposed on the second mounting frame and is in threaded connection with the first lead screw.

As a further optimization, the second mounting frame is L-shaped, one end of the second mounting frame is connected to the first mounting frame, the third driving device is disposed at the other end of the second mounting frame, the third driving device includes a third servo motor, a second lead screw and a second nut, the third servo motor is mounted on the second mounting frame, the second lead screw is connected to an output shaft of the third servo motor, the stopper is connected to the third driving device through a sliding plate, the second mounting frame is provided with a sliding groove, the sliding plate is slidably disposed in the sliding groove of the second mounting frame through a third guide rail, and the second nut is fixedly connected to the sliding plate and is in threaded connection with the second lead screw.

As a further optimization, the upper end of the sliding block is provided with a connecting groove for connecting a piston rod on a hydraulic cylinder, the lower side of the sliding block is connected with a bending knife through a plurality of clamping plates, the back side of the sliding block is provided with two groups of guide grooves in the vertical direction, the upper part of the bracket is correspondingly provided with two groups of guide rails, two sides of each guide groove are provided with wear-resistant gaskets, the bottom of each guide groove is provided with a guide wheel, and the wheel surface of each guide wheel is in contact with the end surface of each guide rail.

As a further optimization, a clamping assembly is arranged in the guide groove, the clamping assembly comprises an adjusting block, an adjusting bolt and two supporting studs, the adjusting block is located in the guide groove, the adjusting bolt is arranged between the guide groove and the adjusting block, the adjusting bolt is in threaded connection with the side wall of the guide groove, the tail portion of the adjusting bolt is rotatably connected with the adjusting block, the two supporting studs are respectively located on two sides of the adjusting bolt, the supporting studs are fixedly connected to the adjusting block, the supporting studs penetrate through the side wall of the guide groove in a sliding mode, fastening nuts are arranged on the supporting bolts and located on two sides of the guide groove, and the wear-resistant gasket is arranged on one side, close to the guide rail, of the adjusting block.

As a further optimization, a vertical rib is arranged on the back side of the sliding block, the sliding block is connected with a deflection detection assembly, the deflection detection assembly comprises an end face inclination detection assembly and a side face inclination detection assembly, the side face deflection detection assembly comprises a first linear travel switch and a first connecting rod, the first linear travel switch is fixedly mounted on the support, one end of the first connecting rod is connected with an action element of the first linear travel switch, the other end of the first connecting rod is provided with two clamping wheels, the rib is clamped between the two clamping wheels, the wheel surface of each clamping wheel is in contact with the side face of the rib, and the length direction of the first connecting rod is perpendicular to the length direction of the rib and parallel to the plane where the sliding block is located; the end face detection assembly comprises a second linear travel switch and a second connecting rod, one end of the second connecting rod is connected with an action element of the second linear travel switch, a jacking wheel is arranged at the other end of the second connecting rod, a wheel face of the jacking wheel is in contact with the end face of the rib, and the length direction of the second connecting rod is perpendicular to the length direction of the rib and perpendicular to the plane where the sliding block is located.

As a further optimization, the electric control cabinet comprises a cabinet body, the cabinet body is arranged on the rear side of the rack through a sliding assembly, the rear side of the rack is open, a back plate is arranged on one side, close to the support, of the cabinet body, an access door is arranged on one side, far away from the support, of the cabinet body, the cabinet body is in a state of being completely shielded on the opening on the back side of the support and staggered with the opening on the back side of the support, and a limiting assembly is arranged between the cabinet body and the rack and used for fixing the cabinet body when the cabinet body is completely shielded on the opening of the rack; the lower part of support is provided with the bottom plate, and the bottom plate extends to the downside of the cabinet body, and the one end along cabinet body slip direction is provided with the dog on the bottom plate, and the other end of bottom plate is provided with side direction open-ended spacing groove, the one end that the lower part of the cabinet body is close to the dog is provided with the locating piece of reverse L shape, locating piece and spacing groove set up relatively, shelter from completely on the dorsal uncovered of support when going up when the cabinet body, and the dorsal part of locating piece pushes up on the dog of bottom plate, and when the cabinet body reaches extreme condition with the dorsal uncovered staggered distance of support mutually, locating piece and spacing groove lock mutually.

As a further optimization, a feeding support device is arranged on the front side of the rack, the feeding support device comprises a longitudinal rod, a bearing rod and an inclined support rod, the longitudinal rod is arranged on the front side of the rack in a sliding mode, the bearing rod and the inclined support rod are telescopic rods, the bearing rod comprises an inner rod and an outer rod, the inner rod and the outer rod are square rods, a sliding groove is formed in the upper end face of the outer rod, the inner rod is arranged in the sliding groove of the outer rod in a sliding mode, a spring pin is arranged between the inner rod and the outer rod, one end of the outer rod is fixedly connected to the upper portion of the longitudinal rod, the upper end faces of the inner rod and the outer rod are parallel and level, and balls are arranged on the upper cross sections of the inner rod and the outer rod; the inclined supporting rod comprises a first sleeve and a second sleeve, the first sleeve is inserted between the second sleeves in a sliding mode, a puller bolt is arranged between the first sleeve and the second sleeve, the free end of the first sleeve is hinged to the inner rod of the bearing rod, and the second sleeve is hinged to the lower end of the longitudinal rod.

The invention has the following advantages:

1. the stop device is compact in structure, so that the bending machine occupies a smaller area, a plurality of groups of stop blocks can be arranged on the two groups of moving devices, the stop blocks can be correspondingly arranged aiming at different plate raw materials, and the stop device is wider in applicability;

2. the electric control cabinet is arranged on the back side of the bending machine in a sliding mode, not only serves as a carrier for installing electric devices, but also serves as a shielding part for sealing the back side of the bending machine, is high in integrity, and facilitates maintenance of the bending machine and the electric control cabinet;

3. the two groups of guide grooves are formed in the sliding block, the guide grooves are adjusted by the clamping assembly to be completely attached to the guide rail in the bending machine, and the guide wheels are arranged at the bottoms of the guide grooves, so that the sliding block can be ensured to slide in the vertical direction in the vertical sliding process, and the possibility of sliding block deviation is reduced;

4. the length of the bearing rod of the feeding support device can be adjusted according to the size of the processed plate, and the bearing rod can effectively and comprehensively support the plate by matching the plurality of groups of brackets, so that the plate can be conveniently bent.

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 introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

The invention is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic perspective view (front view) of the present invention;

FIG. 2 is another perspective view (rear view) of the present invention;

FIG. 3 is a schematic view of the cabinet completely hidden on the back side of the rack;

FIG. 4 is a schematic view of the cabinet staggered with the opening at the back side of the rack;

fig. 5 is a front perspective structure schematic view of the stock stop device;

fig. 6 is a schematic rear perspective view of the material blocking device;

FIG. 7 is a front perspective view of a slider;

FIG. 8 is a schematic rear perspective view of the slider;

FIG. 9 is a schematic top view of a slider;

FIG. 10 is a schematic view of the feeding support device;

FIG. 11 is a schematic top view of a load bar;

fig. 12 is an enlarged schematic view at a in fig. 10.

Wherein: 1. the device comprises a rack, 2, a cabinet body, 3, a hydraulic pressure supply and pressure system, 4, a hydraulic cylinder, 5, a sliding block, 6, a clamping plate, 7, a bending knife, 8, a material blocking device, 9, a bending die, 10, an upper sliding assembly, 11, a lower sliding assembly, 12, a bottom plate, 13, a clamping block, 14, a positioning block, 15, a limiting groove, 16, a base plate, 17, a first guide rail, 18, a rack, 19, a first mounting frame, 20, a first servo motor, 21, a second servo motor, 22, a second mounting frame, 23, a first stop block, 24, a sliding plate, 25, a third guide rail, 26, a third servo motor, 27, a second stop block, 28, a gear, 29, a guide groove, 30, a regulating block, 31, a support stud, 32, a regulating bolt, 33, a wear-resistant gasket, 34, a guide wheel, 35, a rib, 36, a clamping wheel, 37, a first connecting rod, 38, a first linear travel switch, 39, a top wheel, 40, a second connecting rod, 41, a second linear switch, an outer travel switch, a ball, an outer travel switch, a sleeve, a ball, a sleeve, a longitudinal pin, a sleeve, a spring 46, a longitudinal pin, a sleeve, a spring, a sleeve, a longitudinal pin, a longitudinal pin, a spring, a sleeve, a spring, a pin and a spring 46.

Detailed Description

The present invention is further described in the following with reference to the drawings and the 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 to be construed as limiting the present invention, and the embodiments and the technical features of the embodiments can be combined with each other without conflict.

It is to be understood that the terms first, second, and the like in the description of the embodiments of the invention are used for distinguishing between the descriptions and not necessarily for describing a sequential or chronological order. The "plurality" in the embodiment of the present invention means two or more.

The term "and/or" in the embodiment of the present invention is only an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, B exists alone, and A and B exist at the same time. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

This embodiment provides a bender, as shown in fig. 1 and 2, including frame 1, dam device 8, the action of bending device and the automatically controlled cabinet of setting in frame 1, the frame outside of bender has still wrapped up the shell, and what fig. 1 and 2 show is for getting rid of the state of shell, the front end of frame 1 is provided with the feed inlet, the action of bending device is including bending sword 7, slider 5 and hydraulic system, hydraulic system is provided with two sets, every set hydraulic system includes that hydraulic pressure supplies pressure system 3, solenoid valve and pneumatic cylinder 4, the upside of slider 5 is provided with two spread grooves that are used for connecting the piston rod of pneumatic cylinder 4, bending sword 7 passes through the splint setting at the downside of slider 5, and the downside that feed inlet department is located bending sword 7 is provided with bending die 9. As shown in fig. 7 and 8, two sets of guide grooves 29 in the vertical direction are formed in the back side of the slider 5, the guide grooves 29 are U-shaped grooves with open side ends, two sets of guide rails are correspondingly formed in the upper portion of the rack 1, a clamping assembly is arranged in the guide grooves 29, the guide grooves 29 clamp the guide rails on the rack 1, the clamping assembly includes an adjusting block 30, an adjusting bolt 32 and two support studs 31, the adjusting block 30 is located in the guide grooves 29, the adjusting bolt 32 is arranged between the guide grooves 29 and the adjusting block 30, the adjusting bolt 32 is in threaded connection with the side walls of the guide grooves 29, the tail portion of the adjusting bolt 32 is rotatably connected with the adjusting block 30, the two support studs 31 are respectively located on two sides of the adjusting bolt 32, the support studs 31 are fixedly connected to the adjusting block 30, the support studs 31 slide through the side walls of the guide grooves 29, and fastening nuts are arranged on two sides of the support studs 31 on the support grooves 29 on the adjusting bolt 32, and the adjusting block is adjusted in place by the adjusting bolt 32 to share the force. The end faces of the guide rails used for clamping the bending machine in the adjusting block 30 and the guide groove 29 are provided with wear-resistant gaskets 3, the bottom of the guide groove 29 is provided with a guide wheel 34, and the wheel face of the guide wheel 34 is in contact with the end face of the guide rail.

As shown in fig. 9, the slider of this embodiment is connected to a skew detection assembly, which includes an end face tilt detection assembly and a side face tilt detection assembly. The back side of the sliding block 5 is provided with a vertical rib 35, the side deviation detection assembly comprises a first linear travel switch 38 and a first connecting rod 37, the first linear travel switch 38 is fixedly installed on the rack 1, one end of the first connecting rod 37 is connected with an action element of the first linear travel switch 38, the other end of the first connecting rod 37 is provided with two clamping wheels 36, the rib 35 is clamped between the two clamping wheels 36, the wheel surface of the clamping wheel 36 is in contact with the side surface of the rib 35, and the length direction of the first connecting rod 37 is perpendicular to the length direction of the rib 35 and parallel to the plane where the sliding block 5 is located. The end face detection assembly comprises a second linear travel switch 41 and a second connecting rod 40, one end of the second connecting rod 40 is connected with an action element of the second linear travel switch 41, a jacking wheel 39 is arranged at the other end of the second connecting rod 40, the wheel face of the jacking wheel 39 is in contact with the end face of the rib 35, and the length direction of the second connecting rod 40 is perpendicular to the length direction of the rib 35 and perpendicular to the plane of the sliding block 5. After the slider 5 is used for a long time, when the slider is loosened and deflected due to self deformation or connection, the movement direction of the rib 35 is not vertical any more, the deflection in the left-right direction triggers the first linear travel switch 38, the deflection in the front-back direction triggers the second linear travel switch 41, the first linear travel switch 38 and the second linear travel switch 41 can both adopt the existing elements, the first linear travel switch 38 and the second linear travel switch 41 are electrically connected with a control system of the bending machine, when the first linear travel switch 38 or the second linear travel switch 41 is triggered, an alarm is given to an operation interface through the control system, in order to avoid misjudgment caused by deformation of the first connecting rod 37 and the second connecting rod 40, the structural strength of the first connecting rod 37 and the second connecting rod 40 needs to be ensured when materials are selected, or a guide sleeve is added to the first connecting rod 37 and the second connecting rod 40.

As shown in fig. 5 and 6, the material blocking device in this embodiment includes a substrate 16 and two sets of moving devices disposed on the substrate 16, the substrate 16 is fixedly disposed in the frame 1, and a plane where the substrate 16 is located is along a vertical direction, each set of moving devices includes an adjusting device and a stopper disposed on the adjusting device, the adjusting device is connected to the substrate 16, the adjusting device includes a first driving device for driving the stopper to move laterally, a second driving device for driving the stopper to move up and down, and a third driving device for driving the stopper to move back and forth, the first driving device is slidably disposed on the substrate 16 along a lateral direction of the bending machine through a first mounting bracket 19, two first guide rails 17 disposed in parallel are disposed on an end surface of the substrate 16, a length direction of the first guide rail 17 is along a length direction of the substrate 16, i.e., the lateral direction of the bending machine, the first mounting bracket 19 is slidably disposed on the first guide rail 17 of the substrate 16 through a first slider, the first driving device includes a first servo motor 20, a rack 18 and a gear 13, the first servo motor 20 is mounted on the first guide rail 19, the rack 18 is fixedly disposed on the rack 18, and the rack 18 is engaged with the first guide rail 13, and the rack is engaged with the rack 13. The second driving device is arranged on the first mounting frame 19 in a sliding mode along the vertical direction through the second mounting frame 22, the second driving device comprises a second servo motor 21, a first lead screw and a first nut, the second servo motor 21 is arranged on the first mounting frame 19, the first lead screw is fixedly arranged on an output shaft of the second servo motor 21, the first nut is fixedly arranged on the second mounting frame 22 and is in threaded connection with the first lead screw, in the embodiment, as shown in fig. 5, the first lead screw is not directly connected to the output shaft of the second servo motor 21 but is connected through a belt transmission mechanism due to space arrangement, the belt transmission mechanism comprises a driving belt wheel and a driven belt wheel, the driving belt wheel is arranged on the output shaft of the second servo motor 21, the driven belt wheel is connected with the first lead screw through a coupler, the driving belt wheel is connected with the driven belt wheel through a toothed belt, the second mounting frame 22 is arranged on the first mounting frame 19 through a second sliding rail, and the second sliding rail, the first lead screw and the first nut are all wrapped in the second mounting frame 22. The second mounting frame 22 is L-shaped, the lower end of the second mounting frame 22 is connected with the first mounting frame 19, the third driving device is arranged at the upper end of the second mounting frame, the third driving device comprises a third servo motor 26, a second lead screw and a second nut, the third servo motor 26 is arranged on the second mounting frame 22, the second lead screw is connected with an output shaft of the third servo motor 26, as shown in fig. 6, the connection mode of the second lead screw and the third servo motor 26 refers to the connection mode of the first lead screw and the second servo motor 21, the stopper is connected to the third driving device through a sliding plate 24, the sliding plate 24 is arranged on the second mounting frame 22 in a sliding mode along the front-back direction of the bending machine, a sliding groove is formed in the second mounting frame 22, third sliding rails 25 are arranged on two sides of the sliding plate 24, the third sliding rails 25 are arranged in the sliding groove in a sliding mode, the second nut is fixedly connected to the sliding plate 24 and is in threaded with the second lead screw, and the second lead screw is wrapped in the second mounting frame 22.

As shown in fig. 5 and 6, the stoppers of the two sets of moving devices are defined as a first stopper 23 and a second stopper 27, the first stopper 23 and the second stopper 27 are arranged for different workpieces, the first stopper 23 is used for stopping the bending of a common plate, the second stopper 27 is used for stopping the bending of a special-shaped plate in response, and the sliding plate 24 is provided with a plurality of sets of connecting holes, so that other required stoppers can be additionally arranged, such as an oblique bending stopper with a specific angle.

As shown in fig. 2-4, the electric control cabinet of this embodiment includes a cabinet body 2, the upper end of the cabinet body 2 is provided with a plurality of rings, and the upper end of the cabinet body 2 is provided with a plurality of heat dissipation holes. The cabinet body 2 sets up on the dorsal part of frame 1 through the slip subassembly, and the dorsal part of frame 1 is uncovered, and one side that the cabinet body 2 is close to frame 1 is provided with the backplate, and one side that frame 1 was kept away from to the cabinet body 2 is provided with the access door, the slip subassembly is provided with two sets ofly, including last slip subassembly 10 and lower slip subassembly 11, goes up slip subassembly 10 and lower slip subassembly 11 and all includes spout and slide rail, goes up the spout fixed mounting of slip subassembly 10 on the upper frame of the dorsal part of frame 1, and the slip fixed mounting of lower slip subassembly 11 is on the lower frame of the dorsal part of frame 1, and the slide rail of going up slip subassembly 10 and the slide rail of lower slip subassembly 11 set up the upper and lower both ends at the backplate of the cabinet body 2 respectively, and correspond with the spout on the support 1 respectively. The cabinet body 2 slides along the left and right directions of the frame 1, and the cabinet body 2 completely covers the opening on the back side of the frame 1 and is staggered with the opening on the back side of the frame 1. The bender is when normal use state, and the cabinet body 2 shelters from completely on the dorsal part of frame 1 is uncovered, in order to avoid the cabinet body 2 to slide at will because of vibration etc. under frame 1 at normal use state, the cabinet body 2 is provided with spacing subassembly with frame 1, spacing subassembly sets up in one of them side of the cabinet body 2, when the cabinet body 2 bends and shelters from on the breach of frame 1, fixes through spacing subassembly between the cabinet body 2 and the frame 1, spacing subassembly can select for bolt subassembly or hasp subassembly, and bolt subassembly or hasp subassembly are current commonly used hardware, and this embodiment no longer illustrates. In this embodiment, the cabinet body 2 both had been used for installing various electrical devices, still regarded as the dorsal part of frame 1's occlusion part, can overhaul the inside of bender through sliding the cabinet body 2 to one side, certainly from the consideration of security, can select to install the tool to lock additional on spacing subassembly, avoided the condition of opening the cabinet body at will.

In this embodiment the lower part of frame 1 is provided with bottom plate 12, and bottom plate 12 extends to the downside of the cabinet body 2, and the one end along the cabinet body 2 slip direction on bottom plate 12 is provided with fixture block 13, the other end side direction open-ended spacing groove of bottom plate 12, the one end that the lower part of the cabinet body 2 is close to fixture block 13 is provided with reverse L shape's locating piece 14, locating piece 14 and spacing groove 15 set up relatively, and when the cabinet body 2 sheltered from on the dorsal uncovered of support 1 completely, the dorsal part of locating piece 14 pushes up on fixture block 13 of bottom plate, and when opening the cabinet body 2, the cabinet body 2 drives locating piece 14 and removes to the direction of keeping away from fixture block 13 to be close to spacing groove 15, when the cabinet body 2 reached extreme condition with the dorsal part of frame 1 open staggered distance mutually, locating piece 14 and spacing groove 15 lock mutually. When the cabinet body 2 pushes away, contact length between the sliding assembly between the cabinet body 2 and the frame 1 is shorter and shorter, in order to avoid pushing the cabinet body 2 open and overhaul the frame 1, because of the supporting strength of the sliding assembly between the cabinet body 2 and the frame 1 is not enough, cause the damage to the sliding assembly, when the cabinet body 2 slides to the maximum open state, the locating piece of the cabinet body 2 is inserted into the limiting groove 15, share the supporting force that the sliding assembly undertakes through the acting force between the locating piece 14 and the limiting groove 15, avoid the sliding assembly to take place the atress deformation. Of course, the position of the limiting groove 15 can be adjusted according to the distance required for pushing the cabinet 2 open, and the depth of the limiting groove 15 and the length of the positioning block 14 can also be adjusted according to the weight of the cabinet 2.

As shown in fig. 10, the front side of frame 1 is provided with material loading strutting arrangement, material loading strutting arrangement includes vertical pole 48 and carrier bar, be provided with slide rail 49 on the lateral wall of frame 1, the upper end of vertical pole 48 passes through the slider and slides and set up on slide rail 49, just the slider is the area and locks the slider, and the area is locked the slider and can directly adopts current hardware, after sliding to the specific position, can directly lock and carry out the rigidity. The lower end of the vertical rod 48 is provided with a supporting wheel 50, and the wheel surface of the supporting wheel 50 is contacted with the side wall of the machine frame 1. The bearing rod is a telescopic rod and comprises an inner rod 44 and an outer rod 42, the inner rod 44 and the outer rod 42 are square rods, a sliding groove used for containing the inner rod 44 is formed in the upper end face of the outer rod 42, the inner rod 44 is arranged in the sliding groove of the outer rod 42 in a sliding mode, one end of the outer rod 42 is fixedly connected to the upper portion of a longitudinal rod 48, the inner rod 44 is flush with the upper end face of the outer rod 42, as shown in fig. 11, two rows of balls 43 are arranged on the upper end face of the inner rod 44, two rows of balls 43 are arranged on two sides, located on the inner rod 44, of the upper end face of the outer rod 42 respectively, the bearing rod is arranged in a mode that the height of a supporting plane of the bearing rod is unchanged after the bearing rod is extended or shortened, and the balls 43 of the supporting plane can avoid scratching of aluminum plates when the plates are pushed, particularly soft plates such as the aluminum plates. As shown in fig. 12, a locking assembly is arranged between the inner rod 44 and the outer rod 42, the locking assembly is a spring pin 51, the spring pin 2-3 is arranged on the lower end surface of the outer rod 42, the spring pin 51 protrudes out of the lower end surface of the outer rod 42, a plurality of limiting holes are arranged on the inner rod 44 along the length direction of the inner rod, the spring pin 51 is inserted into one of the limiting holes, the lower end of the spring pin 51 protrudes out of the lower end surface of the outer rod, so that the worker can conveniently pull the spring pin 51, the spring pin 51 is made to exit from the limiting hole of the inner rod 44, the limiting between the inner rod 44 and the outer rod 42 is released, and the length of the bearing rod is adjusted.

This embodiment the bracket still includes the bearing diagonal pole, the bearing diagonal pole is the telescopic link equally, and is concrete, the bearing diagonal pole includes first sleeve 45 and second sleeve 47, and first sleeve 45 slides and pegs graft in second sleeve 47, and is provided with the puller bolt 46 between first sleeve 45 and the second sleeve 47, and puller bolt 46 is used for fixed first sleeve 45 and second sleeve 47, and first sleeve 45 articulates on the interior pole 44 of carrier bar, and second sleeve 47 articulates the lower extreme at vertical pole 48 for the extension and the shortening of adaptation carrier bar.

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. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.

Claims

1. A bending machine, its characterized in that: the bending machine comprises a rack, a material blocking device, a bending action device and an electric control cabinet, wherein the material blocking device, the bending action device and the electric control cabinet are arranged in the rack, the front end of the rack is provided with a feeding port, the bending action device comprises a bending knife, a sliding block and a hydraulic system, the hydraulic system drives the bending knife to slide up and down at the feeding port through the sliding block, a bending die is arranged at the lower side of the bending knife at the feeding port, and the electric control cabinet is arranged at the back side of the rack in a sliding manner;

the back side of the sliding block is provided with a vertical rib, the sliding block is connected with an inclination detection assembly, the inclination detection assembly comprises an end face inclination detection assembly and a side face inclination detection assembly, the side face inclination detection assembly comprises a first linear travel switch and a first connecting rod, the first linear travel switch is fixedly installed on the support, one end of the first connecting rod is connected with an action element of the first linear travel switch, the other end of the first connecting rod is provided with two clamping wheels, the rib is clamped between the two clamping wheels, the wheel surface of each clamping wheel is in contact with the side face of the rib, and the length direction of the first connecting rod is perpendicular to the length direction of the rib and parallel to the plane of the sliding block; the end face inclination detection assembly comprises a second linear travel switch and a second connecting rod, one end of the second connecting rod is connected with an action element of the second linear travel switch, a jacking wheel is arranged at the other end of the second connecting rod, a wheel face of the jacking wheel is in contact with the end face of the rib, and the length direction of the second connecting rod is perpendicular to the length direction of the rib and perpendicular to the plane where the sliding block is located.

2. The bending machine according to claim 1, wherein: the material blocking device comprises a substrate and two groups of moving devices arranged on the substrate, the substrate is fixedly arranged in a rack, the plane of the substrate is parallel to a vertical plane, each group of moving devices comprises an adjusting device and a stop block arranged on the adjusting device, the power adjusting device is connected to the substrate, the adjusting device comprises a first driving device used for driving the stop block to move transversely, a second driving device used for driving the stop block to move up and down and a third driving device used for driving the stop block to move back and forth, at least one group of stop blocks on each moving device is arranged, and different stop blocks correspond to the bending requirements of different plate raw materials.

3. Machine according to claim 2, characterized in that: first drive arrangement slides through the transverse direction of first mounting bracket along the frame and sets up on the base plate, is provided with first guide rail on the base plate, first mounting bracket slides through first slider and sets up on first guide rail, first drive arrangement includes a servo motor, rack and gear, a servo motor installs on first mounting bracket, the rack is fixed to be set up on the base plate, and a servo motor passes through gear and rack toothing are connected.

4. Machine according to claim 3, characterized in that: the second driving device is arranged on the first mounting frame in a sliding mode along the upper direction and the lower direction through the second mounting frame, the second driving device comprises a second servo motor, a first lead screw and a first screw nut, the second servo motor is arranged on the first mounting frame, the first lead screw is fixedly arranged on an output shaft of the second servo motor, and the first screw nut is fixedly arranged on the second mounting frame and connected with the first lead screw in a threaded mode.

5. Machine according to claim 4, characterized in that: the second mounting bracket is L-shaped, one end of the second mounting bracket is connected with the first mounting bracket, the third driving device is arranged at the other end of the second mounting bracket, the third driving device comprises a third servo motor, a second lead screw and a second nut, the third servo motor is installed on the second mounting bracket, the second lead screw is connected with an output shaft of the third servo motor, the stop block is connected to the third driving device through a sliding plate, a sliding groove is formed in the second mounting bracket, the sliding plate is arranged in the sliding groove of the second mounting bracket in a sliding mode through a third guide rail, and the second nut is fixedly connected to the sliding plate and in threaded connection with the second lead screw.

6. Machine according to claim 1, characterized in that: the upper end of slider is provided with the spread groove that is used for connecting the piston rod on the pneumatic cylinder, and the downside of slider is connected the bending knife through a plurality of splint, and the dorsal part of slider is provided with the guide way of two sets of vertical directions, the upper portion of support is corresponding to be provided with two sets of guide rails, and the both sides of guide way are provided with wear-resisting gasket, and the bottom of guide way is provided with the leading wheel, the wheel face of leading wheel contacts with the terminal surface of guide rail.

7. Machine according to claim 6, characterized in that: the utility model discloses a wear-resisting gasket, including adjusting block, adjusting bolt and support stud, be provided with clamping assembly in the guide way, clamping assembly includes regulating block, adjusting bolt and support stud, the regulating block is located the guide way, and adjusting bolt sets up between guide way and regulating block, and adjusting bolt and the lateral wall spiro union of guide way, and adjusting bolt's afterbody is rotated with the regulating block and is connected, the support stud is provided with two, is located adjusting bolt's both sides respectively, and support stud fixed connection is on the regulating block, and the support stud slides and passes the lateral wall of guide way, and the both sides that lie in the guide way on the support bolt all are provided with fastening nut, wear-resisting gasket sets up the one side that is close to the guide rail at the regulating block.

8. The bending machine according to claim 1, wherein: the electric control cabinet comprises a cabinet body, the cabinet body is arranged on the rear side of the rack through a sliding assembly, the rear side of the rack is open, a back plate is arranged on one side, close to the support, of the cabinet body, an access door is arranged on one side, away from the support, of the cabinet body, the cabinet body is in a state of being completely shielded on the opening on the back side of the support and staggered with the opening on the back side of the support, and a limiting assembly is arranged between the cabinet body and the rack and used for fixing the cabinet body when the cabinet body is completely shielded on the opening of the rack; the lower part of support is provided with the bottom plate, and the bottom plate extends to the downside of the cabinet body, and the one end along cabinet body slip direction is provided with the dog on the bottom plate, and the other end of bottom plate is provided with side direction open-ended spacing groove, the one end that the lower part of the cabinet body is close to the dog is provided with the locating piece of reverse L shape, locating piece and spacing groove set up relatively, shelter from completely on the dorsal uncovered of support when going up when the cabinet body, and the dorsal part of locating piece pushes up on the dog of bottom plate, and when the cabinet body reaches extreme condition with the dorsal uncovered staggered distance of support mutually, locating piece and spacing groove lock mutually.

9. Machine according to claim 1, characterized in that: the loading support device is arranged on the front side of the rack and comprises a longitudinal rod, a bearing rod and an inclined support rod, the longitudinal rod is arranged on the front side of the support in a sliding mode, the bearing rod and the inclined support rod are telescopic rods, the bearing rod comprises an inner rod and an outer rod, the inner rod and the outer rod are both square rods, a sliding groove is formed in the upper end face of the outer rod, the inner rod is arranged in the sliding groove of the outer rod in a sliding mode, a spring pin is arranged between the inner rod and the outer rod, one end of the outer rod is fixedly connected to the upper portion of the longitudinal rod, the upper end faces of the inner rod and the outer rod are flush, and balls are arranged on the upper sections of the inner rod and the outer rod; the inclined supporting rod comprises a first sleeve and a second sleeve, the first sleeve is inserted between the second sleeves in a sliding mode, a puller bolt is arranged between the first sleeve and the second sleeve, the free end of the first sleeve is hinged to the inner rod of the bearing rod, and the second sleeve is hinged to the lower end of the longitudinal rod.