CN218395438U

CN218395438U - Rod piece clamping structure and multi-degree-of-freedom edge rolling equipment

Info

Publication number: CN218395438U
Application number: CN202222884610.5U
Authority: CN
Inventors: 张奎; 高坡; 陈跃
Original assignee: Kunshan Niannianfu Precision Electronic Parts Co ltd
Current assignee: Kunshan Niannianfu Precision Electronic Parts Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-31
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a member clamping structure and multi freedom edge rolling equipment belongs to mechanical automation equipment technical field. A rod piece clamping structure comprises a strip-shaped metal block, wherein an adjusting block and a fan blade which are separated from each other are formed at one end of the metal block through a through groove, semicircular grooves for clamping a rod piece are formed at the separation ends of the adjusting block and the fan blade, and when the volume of the through groove is changed, the two groups of semicircular grooves are close to or far away from each other; the utility model discloses an one end at the metal block is formed with the regulating block and the fan piece of alternate segregation, on the one hand, can guarantee that regulating block and fan piece have better elasticity degree of separation to can be quick carry out the centre gripping to the member, promote its centre gripping agility and work efficiency, on the other hand can guarantee the joint strength between regulating block and the fan piece, promote its life.

Description

Rod piece clamping structure and multi-degree-of-freedom edge rolling equipment

Technical Field

The utility model relates to a mechanical automation equipment technical field especially relates to a member clamping structure and multi freedom edge rolling equipment.

Background

The bending machine is used for bending round tubes, sectional materials or plate roads, generally comprises a base and a bending operation platform arranged on the base, when the bending machine is used for bending, an operator can place a workpiece to be bent on the operation platform for bending, and a bending rod piece is mainly used for manufacturing a sheep eye nail or a hooked expansion bolt and the like.

Among the prior art, the bender is when bending the cylinder member, at first need with the standard member centre gripping, bend to exerting pressure through the end that stretches out of hydraulic pressure or motor drive's mode to the centre gripping, but in the in-service use, the discovery is when carrying out the centre gripping to the cylinder member, centre gripping positioning accuracy and agility are relatively poor, and at the in-process of bending, the member atress also rotates easily or the dislocation leads to the centre gripping platform to cause the mar to the surface of member, influence the quality of bending of member, and current bender is comparatively fixed to the angle scope of bending of member, and the degree of automation of bending is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the rod is easy to be misplaced to cause the rod to be damaged and the bending angle range is less when the rod is bent and molded in the prior art, and providing a rod clamping structure and multi-degree-of-freedom edge rolling equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a member clamping structure, includes the metal block of rectangular shape, and the metal block is formed with the regulating block and the fan blade of alternate segregation in one end through seting up logical groove, and the semicircular groove that is used for the centre gripping member is all offered to the separation end of regulating block and fan blade, and when logical groove volume changed, two sets of semicircular grooves were close to each other or were kept away from.

In order to ensure the clamping agility, the length of the through groove is preferably greater than or equal to half of the length of the metal block.

The utility model provides a multi freedom edge rolling equipment, includes a set of metal block, and the metal block is formed with the regulating block and the fan blade of alternate segregation in one end through seting up logical groove, still includes: the metal block is arranged in the positioning groove; the fan blade positioning device comprises a control plate fixedly connected to the center seat and a clamping push rod connected to the control plate in a sliding mode, one end of the clamping push rod extends into a positioning groove and abuts against an adjusting block, an intermittent driving portion is arranged on the control plate, and when the intermittent driving portion works, the clamping push rod pushes the adjusting block to be close to or far away from a fan blade; the bending rotating wheel is rotatably connected to the center seat, the bending wheel is rotatably connected to the bending rotating wheel, and when the bending rotating wheel rotates along the axis of the center seat, the bending wheel revolves along the axis of the center seat.

In order to improve the automation degree of bending, preferably, the intermittent driving part comprises a first motor fixedly connected to the control board, an output end of the first motor is fixedly connected with an eccentric wheel, and the eccentric wheel is matched with the clamping push rod.

In order to ensure the sliding controllability of the clamping push rod, furthermore, guide holes are formed in the control panel and the center seat, and the clamping push rod is connected in the guide holes in a sliding mode.

In order to improve the replaceability of the equipment components, preferably, an arc-shaped plate is fixedly connected to the outer circumference of the bending rotating wheel, a triangular guide plate is fixedly connected to one end, away from the bending rotating wheel, of the arc-shaped plate, and the bending rotating wheel is rotatably connected to the bottom wall of the guide plate.

Furthermore, the bottom of the control panel is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a driving wheel, and the driving wheel is matched with the bending rotating wheel.

In order to improve the bending radian smoothness, furthermore, a through hole is formed in the central seat along the axis, and a guide rod is installed in the through hole.

Compared with the prior art, the utility model provides a member clamping structure and multi freedom edge rolling equipment possesses following beneficial effect:

1. according to the rod piece clamping structure, the adjusting block and the fan blade which are separated from each other are formed at one end of the metal block, so that on one hand, the adjusting block and the fan blade can be ensured to have better elastic separation degree, the rod piece can be rapidly clamped, the clamping agility and the working efficiency of the rod piece are improved, on the other hand, the connecting strength between the adjusting block and the fan blade can be ensured, and the service life of the rod piece is prolonged;

2. according to the rod piece clamping structure, the contact area between the rod piece clamping structure and the outer cylindrical surface of the rod piece to be clamped is increased through the semicircular groove, so that on one hand, the clamping stability can be improved, indentation on the surface of the rod piece is prevented, on the other hand, the rod piece can be prevented from rotating or dislocating when the rod piece is bent under stress, the scratch on the surface of the rod piece is effectively prevented when the rod piece is clamped, and the quality of the bent rod piece is further ensured;

3. this multi freedom edge rolling equipment through the turned angle of control runner of bending, controls the condition of buckling of centre gripping member and is totally enclosed ring or semi-enclosed ring to the realization is to the processing of sheep eye nail or the processing of couple, and through the distance of control wheel of bending for the center seat axis, can control the size of member radian of bending, promotes the degree of freedom of bending, and cooperates automatic drive equipment, can promote machining efficiency greatly, promotes the precision of bending.

Drawings

Fig. 1 is a first schematic structural view of the multi-degree-of-freedom edge rolling device provided by the present invention.

Fig. 2 is a schematic structural diagram of a multi-degree-of-freedom edge rolling device according to the present invention;

fig. 3 is a schematic structural view of a control panel of the multi-degree-of-freedom edge rolling device provided by the present invention;

fig. 4 is a schematic structural view of a bending runner of the multi-degree-of-freedom edge rolling device provided by the present invention;

fig. 5 is a schematic structural view of a center seat of a multi-degree-of-freedom edge rolling device provided by the present invention;

fig. 6 is a schematic structural view of a rod clamping structure according to the present invention.

In the figure: 1. bending the rotating wheel; 2. an arc-shaped plate; 3. a guide plate; 4. bending wheels; 5. a control panel; 6. a guide hole; 7. a center seat; 8. positioning a groove; 9. an adjusting block; 10. a fan blade; 11. a semicircular groove; 12. clamping the push rod; 13. an eccentric wheel; 14. a first motor; 15. a second motor; 16. a drive wheel; 17. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 6, a rod clamping structure, mainly used for clamping the cylindrical rod needing to be bent and made into sheep eye nail or hooked expansion bolt, it includes the rectangular metal block which is mainly in the shape of cuboid, the material of the metal block can be cast iron, stainless steel, etc., set up the through groove on two arbitrary relative groups of surfaces of four groups of long sides of the metal block, the length of the through groove is greater than or equal to half of the length of the metal block, and arbitrary one end in the upper and lower both ends of the through groove link up the short side of the rectangular metal block, namely the shape that the through groove sets up makes one end of the metal block form regulating block 9 and fan blade 10 separated from each other, and the thickness of the regulating block 9 is slightly greater than the fan blade 10, in addition, the through groove we design into one end and present the full round head key groove shape, one end is present the rectangular groove, and arbitrary one end of the key groove is communicated with the rectangular groove, and one end of the rectangular groove is communicated with the short side of the metal block, another end of the full round head key groove is closed, this kind of design, on the one hand, can guarantee that regulating block 9 and fan blade 10 have better elasticity to separate from the fan blade, thus can carry on the other hand, can promote the quick connection of the rod clamping efficiency, on the other hand, can promote the quick connection of the clamping efficiency, and the use of the regulating block, and promote the use of the pole.

At the separation end of regulating block 9 and fan blade 10, be the one end at rectangular channel place promptly, and the opposite side all offers the half slot 11 that is used for the centre gripping member, through the half slot 11 increase with treat the area of contact of the outer face of cylinder of centre gripping member, on the one hand, can promote the stability of centre gripping, prevent to produce the indentation on the member surface, on the other hand, can prevent that the member from rotating or misplacing when the atress of bending, thereby cause the mar on member surface when effectively preventing the centre gripping, and then guarantee the member quality of bending.

Receive the extrusion force when leading to the groove and lead to its whole volume to diminish, then can make two sets of half slots 11 be close to each other to insert the member centre gripping of half slot 11 with one end, when leading to the groove and receiving tensile force can self elasticity kick-back and lead to its whole volume grow, then can make two sets of half slots 11 keep away from each other, both can release by the fashioned member of centre gripping bending, also can be convenient for the insertion of new member or the placing of major diameter member.

Example 2:

referring to fig. 1-6, a multi-degree of freedom edge rolling device comprises a group of metal blocks in the above description, wherein a regulating block 9 and a fan blade 10 which are separated from each other are formed at one end of each metal block in a through groove mode, in addition, in order to enable the metal blocks to better realize automation and the multi-degree of freedom edge rolling mode of a rod piece, a cylindrical center base 7 is added, the center base 7 can be installed on a workbench or automation equipment, a rectangular positioning groove 8 cavity which is parallel to an axis and is vertically through is formed in the center base 7, the metal blocks are installed in the positioning grooves 8 and fixed in a welding or interference fit mode, and the metal blocks are prevented from moving along the axis direction of the center base 7 when in use; fixedly connected with one end is hollow ring on center seat 7, the other end is control panel 5 of rectangular block, and hollow ring cover is on center seat 7, two sets of circular axis coincidence, and, sliding connection is at the tight push rod 12 of the clamp on control panel 5, the one end of tight push rod 12 extends to and offsets with regulating block 9 in the constant head tank 8, be provided with intermittent type drive portion on control panel 5, when intermittent type drive portion promoted tight push rod 12 of clamp and make regulating block 9 be close to fan piece 10, two sets of half slots 11 alright with the member automatic clamping of waiting to bend this moment, break away from tight push rod 12 when intermittent type drive portion, regulating block 9 then resets gradually through self elasticity and keeps away from fan piece 10, thereby two sets of half slots 11 also keep away from each other and release the fashioned member of bending this moment, and prepare to carry out the clamping operation of bending next time.

For the bending action, a bending rotating wheel 1 which is rotatably connected to a center seat 7 is designed, the bending rotating wheel 1 is also a hollow circular ring and is sleeved on the center seat 7, a bending wheel 4 which is rotatably connected to the bending rotating wheel 1 is designed, when the bending rotating wheel 1 rotates clockwise along the axis of the center seat 7, the bending wheel 4 revolves clockwise along the axis of the center seat 7, so that a fixed rod piece is bent through the bending wheel 4, and when the bending rotating wheel 1 rotates anticlockwise along the axis of the center seat 7, the bending wheel 4 revolves anticlockwise along the axis of the center seat 7, so that the bent rod piece is released, and the bent rod piece is convenient to separate and prepare for the next bending.

In the above-mentioned scheme, can be through the turned angle of control runner 1 of bending, the condition of buckling that comes the control centre gripping member is totally enclosed ring or semi-enclosed ring to the realization is to the processing of sheep eye nail or the processing of couple, and through the control wheel 4 of bending for the distance of center seat 7 axes, can control the size of the radian of member bending, promotes the degree of freedom of bending, and cooperation automatic drive device, can promote machining efficiency greatly, promotes the precision of bending.

Referring to fig. 1, 2, 3 and 5, for the intermittent driving portion, it is mainly to push the clamping push rod 12 to make reciprocating motion, we can directly select an electric telescopic rod or push it through a hydraulic cylinder or an air cylinder, certainly, here, we add a set of first motor 14 fixedly connected to the control board 5 according to the shape of the control board 5, the output end of the first motor 14 is fixedly connected with the eccentric wheel 13, the outer circumferential surface of the eccentric wheel 13 abuts against the clamping push rod 12, i.e. the first motor 14 drives the eccentric wheel 13 to rotate for a circle, so that the clamping push rod 12 makes one reciprocating motion, which is efficient and fast, and is convenient for maintenance and replacement, and can greatly save cost.

In addition, guide holes 6 are formed in the control plate 5 and the center seat 7, the clamping push rod 12 is connected in the guide holes 6 in a sliding mode, the sliding stability of the clamping push rod 12 and the accuracy of pushing and applying force are guaranteed, and clamping of a rod piece is guaranteed.

Referring to fig. 1, 2 and 4, fixedly connected with arc 2 on the outer circumference of wheel 1 bends, the one end fixedly connected with that wheel 1 bends of arc 2 is triangle-shaped deflector 3, wheel 4 bends rotates the diapire of connecting at deflector 3, and, bottom fixedly connected with second motor 15 at control panel 5, the output fixedly connected with drive wheel 16 of second motor 15, drive wheel 16 cooperatees with wheel 1 bends, here, drive wheel 16 can be the friction pulley, and processing is convenient, the cost is lower, also can be the gear, but when it is the gear, wheel 1's surface of bending also need have rather than the tooth of meshing, its angle of controlling bending can be more accurate.

Example 3:

referring to fig. 1, 2 and 5, on the basis of embodiment 2, a through hole 17 is formed in the central seat 7 along an axis, a guide rod is installed in the through hole 17, the guide rod is cylindrical and is mainly used for guiding arc smoothness of the rod piece during bending, so that more attractive bending is ensured, and breakage of the rod piece due to too small angle during bending is prevented.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a member clamping structure, its characterized in that, includes the metal block of rectangular shape, and the metal block is formed with regulating block (9) and fan blade (10) of alternate segregation in one end through seting up logical groove, and semicircular groove (11) that are used for the centre gripping member are all seted up to the separation end of regulating block (9) and fan blade (10), and when logical groove volume changed, two sets of semicircular groove (11) were close to each other or keep away from.

2. A rod clamping structure according to claim 1, wherein the length of said through groove is equal to or greater than one-half of the length of the metal block.

3. A multiple degree of freedom edge rolling apparatus comprising a set of metal blocks as claimed in claim 1, the metal blocks having a regulating block (9) and a fan blade (10) separated from each other formed at one end by forming a through groove, characterized by further comprising:

the metal block fixing device comprises a cylindrical center seat (7), wherein a positioning groove (8) which is parallel to an axis and is through up and down is formed in the center seat (7), and the metal block is installed in the positioning groove (8);

a control plate (5) fixedly connected on the central seat (7),

the clamping push rod (12) is connected to the control plate (5) in a sliding mode, one end of the clamping push rod (12) extends into the positioning groove (8) and abuts against the adjusting block (9), an intermittent driving portion is arranged on the control plate (5), and when the intermittent driving portion works, the clamping push rod (12) pushes the adjusting block (9) to be close to or far away from the fan blade (10);

a bending runner (1) rotationally connected with the central seat (7),

and the bending wheel (4) is rotatably connected to the bending rotating wheel (1), and when the bending rotating wheel (1) rotates along the axis of the center seat (7), the bending wheel (4) revolves along the axis of the center seat (7).

4. The multi-degree-of-freedom edge rolling device according to claim 3, wherein the intermittent driving portion comprises a first motor (14) fixedly connected to the control plate (5), an eccentric wheel (13) is fixedly connected to an output end of the first motor (14), and the eccentric wheel (13) is matched with the clamping push rod (12).

5. The multi-degree-of-freedom edge rolling device according to claim 4, wherein the control plate (5) and the center base (7) are provided with guide holes (6), and the clamping push rod (12) is slidably connected in the guide holes (6).

6. The multi-degree-of-freedom edge rolling device according to claim 3, wherein an arc-shaped plate (2) is fixedly connected to the outer circumference of the bending rotating wheel (1), a triangular guide plate (3) is fixedly connected to one end, away from the bending rotating wheel (1), of the arc-shaped plate (2), and the bending wheel (4) is rotatably connected to the bottom wall of the guide plate (3).

7. The multi-degree-of-freedom edge rolling device according to claim 6, wherein a second motor (15) is fixedly connected to the bottom of the control plate (5), a driving wheel (16) is fixedly connected to an output end of the second motor (15), and the driving wheel (16) is matched with the bending rotating wheel (1).

8. The multi-degree-of-freedom edge rolling device according to claim 3, 4, 5, 6 or 7, characterized in that the central seat (7) is provided with a through hole (17) along an axis, and a guide rod is installed in the through hole (17).