CN220591345U - Material supporting mechanism for large-torque profile bending machine - Google Patents

Abstract

The utility model belongs to the technical field of bending machine material supporting equipment, in particular to a material supporting mechanism for a high-torque profile bending machine, which comprises a box body, wherein one side of the box body is in an opening shape, two screws are symmetrically arranged in the box body, and the tops of the two screws are respectively and rotatably connected with a fixing plate; the utility model provides a material supporting mechanism for a large-torque profile bending machine, which aims to solve the problems that if a workpiece is too long, the workpiece is inconvenient to support due to the fact that the workpiece is required to be supported by personnel, when the weight of the workpiece is large, the balance of the workpiece is difficult to control and unbalance is caused, the machining precision is influenced, meanwhile, the structure of the conventional material supporting frame is relatively fixed, the disassembly is inconvenient, the space occupation of the material supporting frame for a scene is possibly increased, so that the machining efficiency is reduced, the practical phenomenon of the material supporting mechanism is reduced, the space occupation of an operation scene is reduced, and the practicability and the machining efficiency of the material supporting mechanism are improved.

Description

Material supporting mechanism for large-torque profile bending machine

Technical Field

The utility model belongs to the technical field of bending machine material supporting equipment, and particularly relates to a material supporting mechanism for a high-torque profile bending machine.

Background

Bending machines, also known as bending machines, are an important mechanical device in the sheet metal processing industry. The reinforcing steel bar is placed in position, the supporting pin shaft is fixed on the machine tool, the central pin shaft and the bending pin shaft are mounted on the working disk, and the reinforcing steel bar is bent when the disk rotates. In order to bend reinforcing steel bars with various diameters, a plurality of holes are formed in the working disc and used for inserting and bending pin shafts, and center pin shafts with different diameters can be replaced correspondingly, the material supporting device is a mechanical auxiliary device commonly used for a bending machine, and the material supporting mechanism of the bending machine is used for supporting metal plates before the metal plates are conveyed to a bending machine base.

At present, current material supporting mechanism supports the panel through installing the material supporting frame, if work piece overlength, the condition that the inconvenient bearing work piece of material supporting frame probably exists, need personnel to operate and hold in the palm work piece one end operation, and when work piece weight is great, personnel probably be difficult to control the balance of work piece and unbalance influence machining precision, current material supporting frame structure is often comparatively fixed simultaneously, inconvenient dismantlement, the space occupation of material supporting frame to the scene can be increased, the requirement restriction of material supporting mechanism to place has also been increased, thereby reduce machining efficiency, the practicality of material supporting mechanism is triggered and is reduced. Therefore, the utility model provides a material supporting mechanism for a large-torque profile bending machine.

Disclosure of Invention

In order to make up the defect of the prior art, solve current support work or material rest if work piece overlength, there is the inconvenient bearing work piece of support work or material rest probably to exist, need personnel to hold in the palm work piece one end operation, when leading to work piece weight great personnel probably be difficult to control the balance of work piece and unbalance influence machining precision, current support work or material rest structure is comparatively fixed simultaneously, and inconvenient dismantlement can increase the space occupation of support work or material rest to the scene to reduce machining efficiency, reduce the phenomenon of support material mechanism practicality.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a material supporting mechanism for a large-torque profile bending machine, which comprises a box body, one side of the box body is in an opening shape, two screw rods are symmetrically arranged in the box body, the tops of the two screw rods are respectively and rotationally connected with a fixed plate, sliding grooves matched with two sides of the fixed plate are respectively formed in the inner walls of two sides of the box body, mounting grooves are respectively formed in the two sides of the bottom of the box body, an electric sliding rod is arranged in one of the mounting grooves, two ends of the electric sliding rod are respectively and mutually mounted with the inner walls of the two sides of the mounting grooves, an electric sliding table is slidingly connected to the outer part of the electric sliding rod, a first motor is fixedly arranged at the top of the electric sliding table, the output end of the first motor is in transmission connection with one end of the bottom of one screw rod, the other screw rod is rotationally connected with a sliding block, the sliding block is matched with the adjacent mounting grooves, two second guide rails are respectively arranged at the top of the box body, U guide rails are respectively arranged at one ends of the bottoms of the two guide rails, U guide rails are respectively, two sliding blocks are respectively arranged at the bottoms of the two ends of the two guide rails close to each other, two guide rails are respectively, two sliding blocks are respectively and are fixedly connected with two sliding blocks, two sliding assemblies, two sliding blocks are respectively arranged at the bottoms of the two sides of the two side blocks are mutually adjacent to each sliding blocks, and are respectively.

Preferably, the lifting assembly comprises two first threaded sleeves which are respectively sleeved outside two threaded rods, a fixing block is fixedly connected to one side of the outer ring of each first threaded sleeve, a connecting rod is fixedly installed at the top of each fixing block, the other end of each connecting rod is fixedly installed at the bottom of each U-shaped plate, a belt pulley group is sleeved at the upper end of each screw rod, two belt pulley groups are sleeved at the upper ends of the screw rods jointly, limiting rods are sleeved in the first threaded sleeves and below the belt pulley groups, one end of the bottom of each limiting rod is connected with the top surface of the first motor, and one end of the bottom of each limiting rod is connected with the top of each sliding block.

Preferably, the fixed subassembly includes the connecting plate that sets up in U template one side, the connecting plate is the U type, and both ends all with U template one side outer wall fixed connection, the jack has all been seted up to the both ends lateral wall of U template, the slot has been seted up to one side of first guide rail, the inside of connecting plate is provided with the pull rod, the one end of pull rod runs through connecting plate lateral wall fixed mounting and has the pull block, the other end of pull rod is pegged graft mutually through the slot and the jack, the outside cover of pull rod is equipped with the spring, the both ends of spring respectively with connecting plate one side inner wall and U template one side outer wall fixed connection.

Preferably, the clamping assembly comprises a supporting plate arranged at the top of the sliding plate, the bottoms of the two supporting plates are fixedly connected with the top of the sliding plate, one side of the supporting plate is fixedly provided with a second motor through a bracket, the output end of the second motor is in driving connection with a bidirectional screw rod, and the other end of the bidirectional screw rod is in rotating connection with the side wall of the adjacent supporting plate.

Preferably, the clamping assembly further comprises two second threaded sleeves sleeved at two ends of the outside of the bidirectional screw rod, the bottoms of the outer rings of the two second threaded sleeves are fixedly connected with short rods, clamping plates are fixedly arranged at the bottoms of the short rods, guide rods are sleeved in the second threaded sleeves and positioned on one side of the bidirectional screw rod, and two ends of the guide rods are fixedly arranged on the adjacent side walls of the two support plates.

Preferably, the number of the air cylinders is four, the tops of the four air cylinders are fixedly arranged at four corners of the bottom of the box body, and a protection pad is arranged at one end of the bottom of the air cylinder.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the second motor is started to drive the bidirectional screw rod to rotate, so that the two second screw sleeves are transversely displaced close to or far away from each other, the two clamping plates are driven by the two short rods, the clamping plates can slightly limit or clamp workpieces, bending operation can be performed, the workpieces with different thickness sizes are adapted, one end of the pull rod is driven to move out of the jack of the U-shaped plate by pulling the pull block, the first guide rail is placed in the U-shaped plate, the pull block is loosened to enable the spring to elastically return to pull the pull block to return, one end of the pull rod is inserted into the jack and the slot, the U-shaped plate and the first guide rail are further limited and fixed, the operation of extending the guide rail is completed, longer workpieces can be adapted, the first guide rail can be conveniently removed and removed, space occupation is reduced, and utilization space and machining efficiency are improved.

2. According to the utility model, one screw is driven to rotate by starting the first motor, the other screw is driven to rotate by the belt pulley group, the two screws enable the two first screw sleeves to generate vertical descending displacement, the connecting rod is driven to descend by the fixed block, the U-shaped plate vertically descends, after the U-shaped plate descends to the height of the inside of the box body, the electric sliding rod is started to drive the electric sliding table to slide into the inside of the box body, the electric sliding table drives the adjacent screws, and the fixed plate is driven to drive the other screw and the sliding block to slide into the inside of the box body, so that the effect of conveniently accommodating the material supporting frame is achieved, occupation of space of an operation scene is reduced, and the practicability of the material supporting mechanism is improved.

Drawings

The utility model is further described below with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a material supporting mechanism for a high-torque section bending machine;

fig. 2 is a schematic diagram of the internal structure of a box body of a material supporting mechanism for a high-torque section bending machine;

fig. 3 is a schematic structural view of an electric sliding table of a material supporting mechanism for a high-torque section bar bending machine;

fig. 4 is an enlarged schematic diagram of a portion a of a material supporting mechanism for a high-torque section bending machine according to the present utility model;

fig. 5 is a schematic structural view of a clamping plate of a material supporting mechanism for a high-torque section bending machine.

In the figure: 1. a case; 2. a screw; 3. a first motor; 4. a first screw sleeve; 5. a fixed block; 6. a connecting rod; 7. a belt pulley set; 8. a fixing plate; 9. a first guide rail; 10. a second guide rail; 11. a U-shaped plate; 12. a connecting plate; 13. a pull rod; 14. a spring; 15. a second motor; 16. a slide plate; 17. a support plate; 18. a two-way screw rod; 19. a second screw sleeve; 20. a short bar; 21. a clamping plate; 22. an electric sliding table; 23. an electric slide bar; 24. and (3) a cylinder.

Description of the embodiments

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 5, the material supporting mechanism for the large-torque profile bending machine comprises a box body 1, wherein one side of the box body 1 is in an opening shape, two screw rods 2 are symmetrically arranged in the box body 1, the tops of the two screw rods 2 are respectively and rotatably connected with a fixed plate 8, sliding grooves matched with the two sides of the fixed plate 8 are respectively formed in the inner walls of the two sides of the box body 1, mounting grooves are respectively formed in the two sides of the inner bottom of the box body 1, an electric sliding rod 23 is arranged in one of the mounting grooves, two ends of the electric sliding rod 23 are mounted on the inner walls of the two sides of the mounting grooves, an electric sliding table 22 is connected to the outer part of the electric sliding rod 23 in a sliding manner, a first motor 3 is fixedly arranged at the top of the electric sliding table 22, the output end of the first motor 3 is in transmission connection with one end of the bottom of one screw rod 2, a sliding block is rotatably connected with the bottom of the other screw rod 2, and the slider is with adjacent mounting groove looks adaptation, box 1 top is symmetrical fixed mounting has two second guide rails 10, the one end of two second guide rails 10 all is provided with first guide rail 9, the one end bottom that first guide rail 9 and second guide rail 10 are close to each other is provided with U template 11, and U template 11 inside and first guide rail 9 and second guide rail 10 bottom looks adaptation, box 1 inside is provided with the lifting unit who is connected with two U templates 11, one side of two U templates 11 is provided with a fixed subassembly respectively, the equal sliding connection in top of two second guide rails 10 has slide 16, be linear array between two slide 16 and be equipped with a plurality of cylinders, and the both ends of a plurality of cylinders all are connected with the adjacent lateral wall rotation of two slide 16, the top of two slide 16 is provided with clamping unit jointly, the bottom of box 1 is equipped with cylinder 24.

The lifting assembly comprises two first threaded sleeves 4 which are respectively sleeved outside two threaded rods 2, one side of the outer ring of each first threaded sleeve 4 is fixedly connected with a fixing block 5, the top of each fixing block 5 is fixedly provided with a connecting rod 6, the other end of each connecting rod 6 is fixedly arranged at the bottom of each U-shaped plate 11, the upper ends of the outer parts of the two threaded rods 2 are sleeved with a belt pulley group 7 together, limiting rods are sleeved inside the two first threaded sleeves 4 and below the belt pulley groups 7, one end of the bottom of one limiting rod is connected with the top surface of each first motor 3, one end of the bottom of the other limiting rod is connected with the top of each sliding block, the first motor 3 is started to drive one threaded rod 2 to rotate, the other threaded rod 2 is driven to rotate through the belt pulley group 7, the two threaded rods 2 rotate along with vertical displacement of the two first threaded sleeves 4, the first threaded sleeves 4 drive the connecting rods 6 to displace through the fixing blocks 5, and the other end of each connecting rod 6 drives the U-shaped plates 11 to vertically displace, and accordingly the height of the U11 can be lifted.

The fixed subassembly includes the connecting plate 12 that sets up in U template 11 one side, connecting plate 12 is the U type, and both ends all are with U template 11 one side outer wall fixed connection, the jack has all been seted up to U template 11's both ends lateral wall, the slot has been seted up to one side of first guide rail 9, the inside of connecting plate 12 is provided with pull rod 13, the one end of pull rod 13 runs through connecting plate 12 lateral wall fixed mounting and has the pull block, the other end of pull rod 13 is pegged graft mutually through the slot, the outside cover of pull rod 13 is equipped with spring 14, the both ends of spring 14 respectively with connecting plate 12 one side inner wall and U template 11 one side outer wall fixed connection, through the setting of spring 14, personnel can drive pull rod 13 one end through pulling the pull block and shift out in the jack of U template 11, the pull block stretches spring 14 this moment, then place first guide rail 9 in U template 11, make first guide rail 9 one end and the one end counterbalance of second guide rail 10, make the slot of first guide rail 9 align with U template 11's jack, then loosen the pull block, spring 14 receives elasticity to resume the influence pull block return, pull rod 13 returns immediately, thereby make one end of pull rod 13 inserts with jack in the jack, and then make the guide rail 11 is fixed mutually with the jack.

The clamping assembly comprises a supporting plate 17 arranged at the top of a sliding plate 16, the bottoms of the two supporting plates 17 are fixedly connected with the top of the sliding plate 16, one side of one supporting plate 17 is fixedly provided with a second motor 15 through a bracket, the output end of the second motor 15 is in driving connection with a two-way screw rod 18, the other end of the two-way screw rod 18 is in rotating connection with the side wall of the adjacent supporting plate 17, the supporting plate 17 can support two clamping plates 21 by starting the second motor 15 to drive the two-way screw rod 18 to rotate, then the two-way screw rod 18 enables the two second threaded sleeves 19 to transversely move close to or far away from each other, and then the two clamping plates 21 are driven to move through two short rods 20, so that the clamping plates 21 can slightly limit or clamp workpieces.

The clamping assembly further comprises two second threaded sleeves 19 sleeved at two ends outside the bidirectional screw rod 18, the bottoms of outer rings of the two second threaded sleeves 19 are fixedly connected with short rods 20, clamping plates 21 are fixedly installed at the bottoms of the short rods 20, guide rods are sleeved inside the two second threaded sleeves 19 and on one side of the bidirectional screw rod 18, two ends of each guide rod are fixedly installed on the adjacent side walls of the two supporting plates 17, the guide rods are arranged, the second threaded sleeves 19 can be limited through the guide rods, and the second threaded sleeves 19 are prevented from rotating along the bidirectional screw rod 18.

The cylinder 24 is four, and four cylinder 24's top all is with box 1 bottom four corners department fixed mounting, and protection pad is installed to cylinder 24's bottom one end, through cylinder 24's setting, starts a plurality of cylinder 24 and lifts in the lump through external control ware to make box 1 lifting drive a plurality of guide rails and grip block 21 and lift in the lump the different processing operations of adaptation, satisfy the various demands of holding in the palm the material, can protect cylinder 24 bottom through the setting of protection pad.

Working principle:

when personnel use, place the work piece on a plurality of cylinders, drive bi-directional lead screw 18 through start second motor 15 and rotate, thereupon bi-directional lead screw 18 makes two second swivel mount 19 carry out the lateral displacement that is close to each other or keep away from each other, and then drive two grip blocks 21 through two quarter butt 20 and carry out the displacement, thereby make grip blocks 21 can carry out slight spacing or centre gripping to the work piece, can carry out crooked operation, can adapt to the work piece of different thickness dimensions, when needs increase the guide rail, personnel drive pull rod 13 one end and shift out in the jack of U template 11 through pulling the pull block, the pull block stretches spring 14 this moment, then place first guide rail 9 in U template 11, make first guide rail 9 one end offset with the one end of second guide rail 10, make the slot of first guide rail 9 align with the jack of U template 11, then loosen the pull block, spring 14 receives the elastic restoring influence and pulls the pull block, the pull block drives pull rod 13 return, thereby make the one end of pull rod 13 insert jack and slot in, and then make U11 and first guide rail 9 phase spacing fixed, and then use U11 to support the space can be removed with first guide rail 9 through the pull rod 6, thereby the work piece is convenient and takes down, the work piece can be removed with the space is convenient to the side by the support 9, and is realized.

After the first guide rail 9 is dismantled, personnel can drive one of them screw rod 2 through starting first motor 3 and rotate, immediately drive another screw rod 2 through belt pulley group 7 and rotate, two screw rods 2 rotate along with even two first swivel nut 4 produce vertical decline displacement, and then first swivel nut 4 drives connecting rod 6 through fixed block 5 and descends the displacement, make the other end of connecting rod 6 drive U template 11 vertical decline displacement, after U template 11 descends to the inside height of box 1, drive electronic slip table 22 through starting electronic slide bar 23 and slide into the inside of box 1, electronic slip table 22 drives adjacent screw rod 2 through first motor 3, and drive fixed plate 8 and make another screw rod 2 slide into the inside of box 1 through slider and the mounting groove of bottom together, and then reach the effect of convenient storage bracket, thereby reduce the occupation to the operation scene space, promote the practicality of holding in the material mechanism.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a hold in palm material mechanism for big moment of torsion section bar bending machine, includes box (1), its characterized in that, box (1) one side is the opening form, the inside of box (1) is the symmetry and is provided with two screw rods (2), two the top of screw rod (2) is all rotated and is connected with fixed plate (8), the sliding tray with fixed plate (8) both sides looks adaptation is all seted up to box (1) both sides inner wall, mounting groove has all been seted up to bottom both sides in box (1), is equipped with electric slide bar (23) in one of them mounting groove, and electric slide bar (23) both ends and mounting groove both sides inner wall looks install, electric slide bar (23) outside sliding connection has electric slide table (22), electric slide table (22) top fixed mounting has first motor (3), the output of first motor (3) is connected with the bottom one end transmission of one of screw rod (2), and the other the bottom of screw rod (2) is rotated and is connected with the slider, and slider and adjacent mounting groove looks adaptation, box (1) top is two symmetrical guide rail (10) and two guide rail (10) are provided with first end (10) and two guide rail (10) are close to each other, guide rail (10) are provided with first end (10), and U template (11) inside and first guide rail (9) and second guide rail (10) bottom looks adaptation, box (1) inside is provided with the lifting unit who is connected with two U templates (11), two one side of U template (11) is provided with a fixed subassembly respectively, two equal sliding connection in top of second guide rail (10) has slide (16), two be linear array and be equipped with a plurality of cylinders between slide (16), and the both ends of a plurality of cylinders all rotate with two adjacent lateral walls of slide (16) and be connected, two the top of slide (16) is provided with clamping assembly jointly, the bottom of box (1) is equipped with cylinder (24).

2. The material supporting mechanism for the high-torque profile bending machine according to claim 1, wherein the lifting assembly comprises two first screw sleeves (4) respectively sleeved outside two screw rods (2), fixing blocks (5) are fixedly connected to one sides of outer rings of the two first screw sleeves (4), connecting rods (6) are fixedly arranged at the tops of the fixing blocks (5), the other ends of the connecting rods (6) are fixedly arranged at the bottoms of U-shaped plates (11), belt pulley groups (7) are sleeved at the upper ends of the outer parts of the two screw rods (2) together, limiting rods are sleeved below the belt pulley groups (7) in the inner parts of the two first screw sleeves (4), one end of the bottom of one limiting rod is connected with the top surface of the first motor (3), and one end of the bottom of the other limiting rod is connected with the tops of the sliding blocks.

3. The material supporting mechanism for the high-torque profile bending machine according to claim 1, wherein the fixing assembly comprises a connecting plate (12) arranged on one side of a U-shaped plate (11), the connecting plate (12) is in a U shape, two ends of the connecting plate are fixedly connected with one side outer wall of the U-shaped plate (11), inserting holes are formed in two side walls of the U-shaped plate (11), inserting grooves are formed in one side of the first guide rail (9), a pull rod (13) is arranged in the connecting plate (12), one end of the pull rod (13) penetrates through the side wall of the connecting plate (12) and is fixedly provided with a pull block, the other end of the pull rod (13) is inserted into the inserting holes through the inserting holes, a spring (14) is sleeved outside the pull rod (13), and two ends of the spring (14) are fixedly connected with one side inner wall of the connecting plate (12) and one side outer wall of the U-shaped plate (11) respectively.

4. The material supporting mechanism for the high-torque profile bending machine according to claim 1, wherein the clamping assembly comprises supporting plates (17) arranged at the tops of the sliding plates (16), the bottoms of the two supporting plates (17) are fixedly connected with the tops of the sliding plates (16), one side of one supporting plate (17) is fixedly provided with a second motor (15) through a bracket, the output end of the second motor (15) is in driving connection with a bidirectional screw rod (18), and the other end of the bidirectional screw rod (18) is in rotating connection with the side wall of the adjacent supporting plate (17).

5. The material supporting mechanism for the high-torque profile bending machine according to claim 1, wherein the clamping assembly further comprises two second threaded sleeves (19) sleeved at two ends outside the bidirectional screw rod (18), the bottoms of the outer rings of the two second threaded sleeves (19) are fixedly connected with short rods (20), clamping plates (21) are fixedly arranged at the bottoms of the short rods (20), guide rods are sleeved inside the two second threaded sleeves (19) and are positioned on one side of the bidirectional screw rod (18), and two ends of the guide rods are fixedly arranged on the adjacent side walls of the two support plates (17).

6. The material supporting mechanism for the high-torque profile bending machine according to claim 1, wherein four cylinders (24) are arranged, the tops of the four cylinders (24) are fixedly installed at four corners of the bottom of the box body (1), and a protection pad is installed at one end of the bottom of each cylinder (24).