CN208787267U - The bending module of bending machine - Google Patents

Abstract

The utility model discloses a kind of bending modules of bending machine, it includes fixed frame and support, fixed frame is equipped with ejection driving cylinder, benchmark idler wheel and bending idler wheel, and fixed frame bottom is fixed with arc link block, and the bottom arc surface of arc link block is equipped with the first threaded hole；Support is equipped with the bracket with tip circle cambered surface, bracket is through with the long through-hole along the circumferentially extending of tip circle cambered surface, the bottom arc surface of arc link block is shelved in the tip circle cambered surface of bracket, and the two across the first bolt of long through-hole and the first threaded hole of screw-in through fixing, bracket is equipped with for, against the arc-shaped limit face to limit the first bolt screw-in depth, arc-shaped limit face and the tip circle cambered surface of bracket to be concentric with the first bolt head.The module can the angle of bending side and horizontal plane to straight tube carry out trace regulation.

Description

The bending module of bending machine

Technical field

The utility model relates to a kind of production equipments of automobile fitting component, are especially a kind of bending module of bending machine.

Background technique

Bending machine is that a straight tube bending is gone out multiple elbows to form the machine of automobile oil pipe.Since a straight tube needs Pipeline section in multiple and different positions is bent in different directions different angle ability formed automobile oil pipe, so, bending machine possesses top A variety of different types of modules such as curved, stretch bending and twist and warping, and above-mentioned various types of modules be laid in bending machine different location, Different angle and different height, to adapt to the complicated molding demand of automobile oil pipe.

As shown in Figure 1, the bending module of the bending machine of the prior art includes fixed frame 101, ejection driving cylinder 102 and branch Seat, fixed frame 101 are installed on the support, and fixed frame 101 is rotatably mounted benchmark idler wheel 103, eject the cylinder body of driving cylinder 102 It is fixed on fixed frame 101, the piston rod of ejection driving cylinder 102 is rotatably mounted bending idler wheel 104；Under original state, base Quasi- idler wheel 103 externally protrudes out in bending idler wheel 104, and the straight tube for needing to bend is located between two idler wheels.

Its course of work is that the straight tube bent is needed with clamp, and the pipeline section for making the straight tube need to bend is located at two Between idler wheel, ejection driving cylinder movement so that pushing up outside piston rod, and then drives and pushes up the pipeline section outside bending idler wheel, while benchmark rolls Wheel resists pipeline section again, in this way, the duct section two idler wheel comprehensive function positions is bent.

The bending module of the bending machine of the prior art has the following deficiencies: first discussion this concept of bending side, a straight tube After being bent into two-section, two-section pipeline section just constitutes a plane i.e. bending side, and bending side can regard the wheel with benchmark idler wheel as The vertical plane of axis, the bending module of the prior art can not the angle between the bending side and horizontal plane to straight tube carry out subtle tune Section, therefore the bending side angle of module is single, it is clear that it is unable to satisfy the complicated molding demand of automobile oil pipe；Moreover, because existing skill The bending idler wheel running track of art is linear, so the maximum bending angle of bending module is no more than 90 degree；And it twists and warps Although the bending angle of module can exceed that 90 degree, but the internal structure for twisting and warping module is complicated, needs to assemble barrel shell, lower pressure axis Hold, cylinder rotary core, with a series of parts ability such as square shaft, the main shaft concentric with square shaft, the upper pressure bearing of barrel shell axial limiting Being able to achieve translation is rotation, therefore manufactures assembling process complexity, at high cost, time-consuming and laborious.

Utility model content

The technical problems to be solved in the utility model be to provide it is a kind of can bending side and horizontal plane to straight tube angle into The bending module of the bending machine of row trace regulation.

The technical solution of the utility model is to provide a kind of bending module of bending machine having following structure, it Including fixed frame and support, fixed frame is equipped with ejection driving cylinder, benchmark idler wheel and bending idler wheel, fixed frame bottom and is fixed with arc The bottom arc surface of shape link block, arc link block is equipped with the first threaded hole；Support is equipped with the bracket with tip circle cambered surface, bracket It is through with the long through-hole along the circumferentially extending of tip circle cambered surface, the bottom arc surface of arc link block is shelved in the tip circle cambered surface of bracket, And the two pass through across long through-hole and screw in the first threaded hole the first bolt fix, bracket be equipped with for the first bolt head Against the arc-shaped limit face to limit the first bolt screw-in depth, arc-shaped limit face and the tip circle cambered surface of bracket are concentric.

After using the above structure, the bending module of the utility model bending machine compared with prior art, is had the advantage that

When needing to adjust, the first bolt is unscrewed, so that the first bolt head is detached from the arc-shaped limit face of long through-hole, loses first After bolt locking, Relative sliding, while the first bolt can occur for the bottom arc surface of arc link block and the tip circle cambered surface of bracket Also it can be slid along long through-hole, i.e., micro swing occurs for entire fixed frame, and the bending side of straight tube is parallel with fixed top of support , in this way, again screw the first bolt after fixed top of support is adjusted to suitable angle, make its head and long through-hole Arc-shaped limit face pushes against, and fixed frame is locked, in this way, the bending side of straight tube is secured to suitable angle.It can by analyzing above Know, which realizes the trace regulation of the bending side of straight tube and the angle of horizontal plane, i.e., so that the bending side angle of module can Freely to carry out micro adjustment as needed, the practicability of the module has been expanded, has met the complicated molding demand of automobile oil pipe, And above-mentioned adjustment process itself is simple and convenient, it is easily operated.

Preferably, the end of bracket is equipped with the arc plate upwarped, the top surface of arc plate is the one of the tip circle cambered surface of bracket Part, arc plate bottom surface are also arc surface, and two layers of long through-hole point, upper layer hole is penetrated through by circular arc plate top surface to arc-shaped limit face, under Layer hole is penetrated through by arc-shaped limit face to arc plate bottom surface, and the first bolt head is accommodated in lower layer hole and the first bolt shank accommodates In the hole of upper layer, circular arc plate top surface, arc-shaped limit face and arc plate bottom surface three are concentric；In this way, the first bolt is meeting unlock With lock function and under the premise of the long through-hole sliding function, the first bolt head can be accommodated in the lower layer hole of long through-hole when screwing It is interior, so that total is more neat orderly, avoids the first bolt from protruding bracket, also avoid being anticipated after the first bolt head is exposed Outer touching causes to loosen.

As further preferred, arc panel is two, the both ends for bracket of living apart, and the first threaded hole is two groups, arc of living apart The two sides of link block, and the radial distribution of the first threaded hole arcuately bottom arc surface of link block.In this way, two group of first bolt is left It is right symmetrical, by fixation at left and right sides of arc link block and bracket, and stress equalization.

As further preferably, support is equipped with a lifting driving cylinder, goes up and down and is fixed on the piston rod of driving cylinder A piece lifting column, lifting column are slidably matched on the support, and the bottom of bracket is fixed at the top of lifting column；In this way, being driven using lifting Dynamic cylinder drives bending module significantly to go up and down, to realize bending module and bending through lifting column, bracket, arc link block The significantly adjusting of the lengthwise position in face, has further expanded the practicability of the module, further adapt to automobile oil pipe complexity at The demand of type.

As still further improving, support is made of column, cantilever and connection frame, and cantilever is fixed with column, lifting driving Cylinder is mounted on connection frame, sets the second threaded hole at the top of connection frame, is through with waist-shaped hole on cantilever, connection frame and cantilever pass through across Waist-shaped hole and the second bolt for screwing in corresponding second threaded hole is fixed；Cantilever is equipped with the rectangular opening passed through for lifting column, square There is the gap for lifting column transverse shifting between shape hole and lifting column；In this way, since lifting column can occur laterally with rectangular opening Sliding, and the second bolt can also slide laterally with waist-shaped hole and lock its lateral position, so, can using the structure Significantly to adjust the lateral position of bending module, the practicability of the module is further expanded, further adaptation vapour The complicated molding demand of vehicle oil pipe.

As still further preferably, benchmark idler wheel be may be rotatably mounted on fixed frame, and sliding block is sliding combined on fixed frame, The piston rod of sliding block and ejection driving cylinder is fixed, and sliding block is equipped with a straight trough vertical with sliding block glide direction；The module is also Including a triangle plectrum, the wheel shaft of triangle plectrum front end and benchmark idler wheel can be rotated fitting, and bending idler wheel may be rotatably mounted at The middle part of triangle plectrum, the rear end of triangle plectrum is rotatably mounted a linkage idler wheel, and linkage idler wheel is stuck in the straight trough of sliding block It is interior.

The course of work of above-mentioned bending module are as follows: with clamp straight tube and that the pipeline section bent is needed to be located at bending rolling Between wheel and benchmark idler wheel, under original state, benchmark idler wheel is located at most front side, and bending idler wheel and linkage idler wheel are respectively positioned on benchmark Idler wheel rear, at this point, the piston rod ejection of ejection driving cylinder, is pushed forward sliding block and then straight trough is driven to advance, to be pushed forward linkage rolling Wheel causes bending idler wheel also to rotate forward around benchmark idler wheel, straight tube is pushed up so that triangle plectrum is rotated around benchmark idler wheel Curved idler wheel is pushed forward while being resisted again by benchmark idler wheel, therefore bending occurs, and since the motion profile of bending idler wheel is rotation, and Radian is rotated significantly more than 90 degree, so that the angle that straight tube is bent also significantly increases, hence it is evident that be more than 90 degree, moreover, phase The twist and warping module more complicated than prior art internal structure, the module of the application increase only linkage idler wheel, triangle plectrum and straight trough, Structure is obviously simple, and assembling manufacturing also facilitates, at low cost, time saving and energy saving.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the bending module of prior art bending machine.

Fig. 2 is the overlooking structure diagram before the bending module bending of the utility model bending machine.

Overlooking structure diagram when Fig. 3 is the bending module bending of the utility model bending machine.

Fig. 4 is the structural schematic diagram of the bending module of the utility model bending machine.

Fig. 5 is the bracket of the bending module of the utility model bending machine and the structural schematic diagram of lifting column.

Fig. 6 is that the arc link block of the bending module of the utility model bending machine and the detonation configuration of bracket junction are illustrated Figure.

Fig. 7 is the configuration schematic diagram of the support of the bending module of the utility model bending machine.

As shown in the figure

Components 101, the fixed frame of the prior art, 102, ejection driving cylinder, 103, benchmark idler wheel, 104, bending idler wheel；

The components 1, fixed frame of the utility model, 2, support, 3, ejection driving cylinder, 4, benchmark idler wheel, 5, bending idler wheel, 6, arc link block, the 7, first threaded hole, 8, bracket, 8.1, arc plate, 9, long through-hole, 9.1, upper layer hole, 9.2, lower layer hole, 10, the first bolt, 11, arc-shaped limit face, 12, lifting driving cylinder, 13, lifting column, 14, sliding block, 15, straight trough, 16, triangle group Piece, 17, linkage idler wheel, 18, column, 19, cantilever, 20, connection frame, the 21, second threaded hole, 22, waist-shaped hole, the 23, second bolt, 24, rectangular opening.

Specific embodiment

The utility model is described in further detail in the following with reference to the drawings and specific embodiments.

As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, the bending module of the utility model bending machine, it includes fixed frame 1 and support 2.

Fixed frame 1 is equipped with the structures such as ejection driving cylinder 3, benchmark idler wheel 4 and bending idler wheel 5.Specifically, benchmark idler wheel 4 may be rotatably mounted on fixed frame 1, and the cylinder body of ejection driving cylinder 3 is also secured on fixed frame 1.It is sliding combined on fixed frame 1 The piston rod of sliding block 14, sliding block 14 and ejection driving cylinder 3 is fixed, and sliding block 14 is vertical with 14 glide direction of sliding block equipped with one Straight trough 15.The module further includes a triangle plectrum 16, in the initial state, the wheel of triangle plectrum 16 front end and benchmark idler wheel 4 Axis can be rotated fitting, and bending idler wheel 5 may be rotatably mounted at the middle part of triangle plectrum 16, and the rear end of triangle plectrum 16 is rotatably mounted There is a linkage idler wheel 17, linkage idler wheel 17 is stuck in the straight trough 15 of sliding block 14 and linkage idler wheel 17 is with respect to 15 free skating of straight trough It is dynamic.Above-mentioned benchmark idler wheel 4 and bending idler wheel 5 is respectively positioned on 16 top of triangle plectrum, and the idler wheel 17 that links is located at triangle plectrum 16 Lower section.The triangle plectrum 16 of the application is more an orientation concept, as long as meeting benchmark idler wheel 4 in preceding, 5 and of bending idler wheel The linkage posterior spatial position of idler wheel 17, the concrete shape of plectrum are not limited to triangle, can also be other shapes.

1 bottom of fixed frame is fixed with the arc link block 6 with bottom arc surface, and the bottom arc surface of arc link block 6 is equipped with Two groups of symmetrical first threaded holes 7；Every group for two the first parallel threaded holes 7 and each first threaded hole arcuately The radial distribution of the bottom arc surface of link block 6.

Support 2 is equipped with the bracket 8 with tip circle cambered surface, and bracket 8 is through with the long through-hole 9 along the circumferentially extending of tip circle cambered surface, The bottom arc surface of arc link block 6 is shelved in the tip circle cambered surface of bracket 8, and the two passes through across long through-hole 9 and screws in the first spiral shell First bolt 10 of pit 7 is fixed, and bracket 8 is equipped with for screwing in 10 head of the first bolt against to limit the first bolt 10 The arc-shaped limit face 11 of depth, arc-shaped limit face 11 and the tip circle cambered surface of bracket 8 are concentric.

More specifically, the both ends of bracket 8 are respectively provided with the arc plate upwarped 8.1, in this way, bracket 8 constitute it is intermediate low The arch that both ends are stuck up.The top surface of arc plate 8.1 is a part of the tip circle cambered surface of bracket 8, and 8.1 bottom surface of arc plate is also circular arc Face, long through-hole 9 divide two layers, and upper layer hole 9.1 is penetrated through by 8.1 top surface of arc plate to arc-shaped limit face 11, and lower layer hole 9.2 is limited by arc Plane 11 is penetrated through to 8.1 bottom surface of arc plate.In other words, upper layer hole 9.1 is narrow and lower layer hole 9.2 is wide, the platform of two layers of hole boundary Terrace, that is, arc-shaped limit face 11.First bolt, 10 head captured in lower layer hole 9.2 and 10 bar portion of the first bolt pass through upper layer hole 9.1,8.1 top surface of arc plate, arc-shaped limit face 11 and 8.1 bottom surface three of arc plate are concentric.

Support 2 is equipped with a lifting driving cylinder 12, goes up and down and is fixed with a lifting column 13 on the piston rod of driving cylinder 12, Lifting column 13 is slidably fitted on support 2, and the bottom of bracket 8 is fixed on 13 top of lifting column.

More specifically, support 2 is made of column 18, cantilever 19 and connection frame 20, cantilever 19 and column 18 are fixed, lifting Driving cylinder 12 is mounted on connection frame 20.The second threaded hole 21 is set at the top of connection frame 20, is through on cantilever 19 long along cantilever 19 The waist-shaped hole 22 that direction extends is spent, the second threaded hole 21 is corresponded with waist-shaped hole 22, and connection frame 20 and cantilever 19 are through across waist Type hole 22 and the second bolt 23 fixation for screwing in corresponding second threaded hole 21.Cantilever 19 is equipped with the square passed through for lifting column 13 There is the gap for 13 transverse shifting of lifting column between rectangular opening 24 and lifting column 13 in shape hole 24.In other words, rectangular opening 24 with The cross-sectional width of lifting column 13 is equal, but 24 length of rectangular opening is bigger.

Claims (6)

1. a kind of bending module of bending machine, it includes fixed frame (1) and support (2), and fixed frame (1) is equipped with ejection driving cylinder (3), benchmark idler wheel (4) and bending idler wheel (5), it is characterised in that: fixed frame (1) bottom is fixed with arc link block (6), arc The bottom arc surface of link block (6) is equipped with the first threaded hole (7)；Support (2) is equipped with the bracket (8) with tip circle cambered surface, bracket (8) it is through with the long through-hole (9) along the circumferentially extending of tip circle cambered surface, the bottom arc surface of arc link block (6) is shelved on bracket (8) In tip circle cambered surface, and the two passes through, bracket (8) fixed across the first bolt (10) of long through-hole (9) and screw-in the first threaded hole (7) Be equipped with for the first bolt (10) head against with limit the first bolt (10) screw-in depth arc-shaped limit face (11), arc Shape confined planes (11) and the tip circle cambered surface of bracket (8) are concentric.

2. the bending module of bending machine according to claim 1, it is characterised in that: the end of bracket (8) is equipped with and upwarps Arc plate (8.1), the top surface of arc plate (8.1) are a part of the tip circle cambered surface of bracket (8), and arc plate (8.1) bottom surface is also Arc surface, two layers of long through-hole (9) point, upper layer hole (9.1) are penetrated through by arc plate (8.1) top surface to arc-shaped limit face (11), lower layer Hole (9.2) is penetrated through by arc-shaped limit face (11) to arc plate (8.1) bottom surface, and the first bolt (10) head captured is in lower layer hole (9.2) in and the first bolt (10) bar portion is accommodated in upper layer hole (9.1), arc plate (8.1) top surface, arc-shaped limit face (11) and Arc plate (8.1) bottom surface three is concentric.

3. the bending module of bending machine according to claim 2, it is characterised in that: arc panel is two, is lived apart bracket (8) Both ends, the first threaded hole (7) is two groups, and the two sides of arc link block (6) of living apart, and the first threaded hole (7) arcuately connects The radial distribution of the bottom arc surface of block (6).

4. the bending module of bending machine according to claim 3, it is characterised in that: support (2) is equipped with a lifting and drives Dynamic cylinder (12) go up and down and are fixed with a lifting column (13) on the piston rod of driving cylinder (12), and lifting column (13) is slidably fitted in branch On seat (2), the bottom of bracket (8) is fixed at the top of lifting column (13).

5. the bending module of bending machine according to claim 4, it is characterised in that: support (2) is by column (18), cantilever (19) it being constituted with connection frame (20), cantilever (19) and column (18) are fixed, and lifting driving cylinder (12) is mounted on connection frame (20), It sets the second threaded hole (21), is through on cantilever (19) waist-shaped hole (22), connection frame (20) and cantilever at the top of connection frame (20) (19) pass through across waist-shaped hole (22) and screw in the second bolt (23) fixation of corresponding second threaded hole (21)；Cantilever is set on (19) There is the rectangular opening (24) passed through for lifting column (13), exists for lifting column (13) laterally between rectangular opening (24) and lifting column (13) Mobile gap.

6. the bending module of bending machine according to claim 1, it is characterised in that: benchmark idler wheel (4) may be rotatably mounted at It on fixed frame (1), is sliding combined on fixed frame (1) sliding block (14), the piston rod of sliding block (14) and ejection driving cylinder (3) is solid Fixed, sliding block (14) is equipped with a straight trough (15) vertical with sliding block (14) glide direction；The module further includes that a triangle is dialled Piece (16), triangle plectrum (16) front end and the wheel shaft of benchmark idler wheel (4) can be rotated fitting, and bending idler wheel (5) may be rotatably mounted at The middle part of triangle plectrum (16), the rear end of triangle plectrum (16) is rotatably mounted a linkage idler wheel (17), and link idler wheel (17) it is stuck in the straight trough (15) of sliding block (14).