CN208231262U - Rumble cuts molding machine - Google Patents

Abstract

The utility model designs a kind of rumble and cuts molding machine, belongs to sheet-metal processing machine tool.The technical solution adopted in the utility model is: including body, clamping device, auxiliary pressing mechanism, rumble shearing machine structure and material-supporting device, clamping device includes the two horizontal and parallel upper guiding axis being arranged on body and lower guiding axis, upper guiding axis is equipped with the upper positioning slided along upper guiding axis, lower guiding axis is equipped with the lower positioning slided along lower guiding axis, upper localization of internal sets the centration axis that can be stretched up and down, the top of lower positioning sets cartridge, stretches the center that the round shape metal plate that need to be processed is clamped with centering disk under centration axis；Rumble shearing machine structure includes the upper mold wheel and lower die wheel that pairing uses；Material-supporting device includes symmetrical two groups, it is separately positioned on the two sides of clamping device and rumble shearing machine structure, the V-arrangement both wings of bracket are respectively equipped with can be along bracket slide and self-locking seat board, the center idler wheel free to rotate perpendicular to a pair on horizontal plane is set on seat board, the edge of circular material rotates between two idler wheels.

Description

Rumble cuts molding machine

Technical field

The utility model designs a kind of rumble and cuts molding machine, belongs to sheet-metal processing machine tool.

Background technique

Existing panel beating machine can only take the air line processing, for requiring the round metal plate being cut out or round metal plate Flange, current equipment not can be carried out time processing, need repeatedly to process by punching, punching press etc., and the size of metal plate is more Sample requires special punching press die cutting die every time, this has the small lot of multiple batches of more specifications the circle or circle of flange Existing equipment processing cost is higher for the metal plate of ring, and production efficiency is low.

Summary of the invention

The present invention provides a kind of rumble and cuts molding machine, realizes the shearing and bending of round metal plate, solves original processing method Inefficient problem at high cost.

In order to achieve the above purposes, the technical solution adopted by the utility model is:

Rumble cuts molding machine, including body, further includes,

Clamping device, clamping device include two parallel upper guiding axis and lower guiding axis, upper guiding axis and lower guiding axis with Horizontal mode is fixed on body, and upper guiding axis is equipped with slidable upper positioning, and upper guiding axis surface is covered with scale, lower guiding Axis is equipped with slidable lower positioning, and upper localization of internal sets centration axis flexible downwards, and the top of lower positioning sets cartridge, centering The center that the round shape metal plate that need to be processed is clamped with centering disk is stretched under axis；

Rumble shearing machine structure, rumble shearing machine structure include the upper mold with the use of cutting to material into rumble and the upper mold wheel and lower die wheel of bending Wheel and lower die wheel are arranged between upper guiding axis and lower guiding axis, and upper mold wheel is fixed on the end face of long axis, and the long axis other end connects It is connected to long axis decelerating motor, long axis is arranged on body by self-aligning ball bearing, and long axis is equipped with sliding block close to the end of upper mold wheel, Top surface sets bulb hole and cooperates with the bulb on vertical lead screw lower end surface on sliding block, and lead screw top sets nut seat, and nut seat is fixed In body, lead screw is connected with lifting speed reduction motor driving, and lower die wheel is arranged in sloping shaft end, the center line and long axis of sloping shaft Center line intersection；

Material-supporting device, including symmetrical two groups, the two sides of clamping device and rumble shearing machine structure are separately positioned on, every group includes one Obtuse angle V-shaped rest, the side of bracket are parallel to guiding axis, the equally V-shaped arrangement in the other side of two stands, the V-arrangement both wings of bracket Center can be set perpendicular to a pair of of idler wheel of horizontal plane, the edge of circular material on the seat board of bracket slide, seat board by being respectively equipped with It is clamped between two idler wheels.

Preferably, including auxiliary pressing mechanism, which is arranged in the side of lifting speed reduction motor, assists Feeding pressure mechanism includes the press cylinder that horizontally disposed pressure plate and drive pressure plate move up and down, and press cylinder is fixed on machine Body, pressure plate push down the material between upper mold wheel and lower die wheel.

Preferably, press cylinder is fixed on binder cylinder attachment base, the lower section of binder cylinder attachment base is slided equipped with binder cylinder Seat, binder cylinder sliding seat inside are equipped with the binder cylinder slide post that can be slided up and down in binder cylinder sliding seat, binder cylinder slide post It is connected on the telescopic rod of press cylinder, binder cylinder sliding seat and binder cylinder attachment base fix bottom plate by binder cylinder and be fixed on machine On body, the lower part of binder cylinder slide post is fixedly connected with binder bottom plate, is fixedly connected with pressure plate below binder bottom plate.

Preferably, the centration axis of the upper positioning is felt relieved by bearing and every in the inner chamber for being set on slide post Axis can be rotated in slide post, and slide post is arranged in the vertical chamber in inside of upper positioning, the inner chamber of slide post and upper positioning Between set pressure spring and push up slide post, the top of slide post is equipped with sliding axle bulb, the vertical chamber in the inside of upper positioning it is upper Side sets the horizontal cavity of intercommunication, and horizontal cavity leads to localized external position and sets material folding cylinder, and the telescopic rod end of material folding cylinder sets steel Ball, material folding cylinder push steel ball to horizontally slip in horizontal cavity and contact with sliding axle bulb and push sliding axle bulb, slide Axis bulb drives slide post and centration axis to move down, and slide post is withstood in pressure spring upper end, and pressure spring lower end is fixed on through upper positioning The holding screw of inner chamber, upper positioning is equipped with to be connected between drag chain and body, and control pipeline is set in drag chain.

Preferably, centering disk is fixed on the top surface of lower positioning by bearing, holding screw, centering disk can be followed Workpiece rotation, under be located in the distal side of opposite upper mold wheel and be equipped with locating piece backup plate, position and realize in the contact of locating piece backup plate The centration axis of upper positioning and the centering disk of lower positioning are coaxial.

It is fastened on corresponding guiding axis preferably, upper positioning and lower positioning are equipped with cam-type locking hand wheel lock, The upper side of upper guiding axis, lower guiding axis downside be respectively equipped with dive key, corresponding upper positioning and lower positioning are provided with flat Key limiting slot.

Preferably, being fixed with horizontally disposed backgauge bracket in upper positioning, backgauge bracket is by two vertical right angle bar groups At one is parallel to guiding axis in two right angle bars of backgauge bracket, is respectively equipped with backgauge mark on two right angle bars of backgauge bracket Ruler and retainer bracket backing plate, retainer bracket backing plate slide on backgauge bracket and demarcate the round metal plate size of processing, retainer branch The upward orientation of frame baffle extends lateral pressure pin, and retainer bracket backing plate sets straight grain handle and is fastened on backgauge bracket.

Preferably, tightening handle is arranged on the seat board of material-supporting device is used for fixed on bracket, bracket and guiding axis water Retainer scale is additionally provided on flat part, the top surface of bracket is equipped with sliding groove, realizes sliding in the support insertion sliding groove, Seat board is equipped with the roller shaft perpendicular to horizontal plane, and roller shaft is equipped with positioning sleeve, and positioning sleeve is set between both ends and roller shaft If bearing, the idler wheel is fixed on positioning sleeve.

Preferably, the outer ring of self-aligning ball bearing is fixed in adjusting set, adjusting set periphery sets fixing sleeve, and fixing sleeve is fixed On body, calibration loop is additionally provided on the periphery of adjusting set, long axis decelerating motor is fixed on positioning plate, and positioning plate passes through limit Axis is fixed on body.

Preferably, the side on body is additionally provided with control box, body is externally provided with the connected automatic running active station of circuit.

Utility model has the advantages that the present apparatus can be realized to the circular cutout processing of metal plate and Bending Processing, mention The high processing efficiency of shearing and the bending of round metal plate, realizes the large-scale production of round metal plate, provides production efficiency, Built-in control system can be realized the simple controlization of process, improve the processing quality of product.

Detailed description of the invention

Fig. 1 is the overall mechanism schematic diagram of the utility model,

Fig. 2 is the overlooking structure diagram of the utility model,

Fig. 3 is the local structure view of the upper positioning and lower positioning of the utility model,

Fig. 4 is the upper mold wheel of the utility model and the local structure view of lower die wheel,

Fig. 5 is the base plate structure figure on the bracket of the utility model,

Fig. 6 is the left view of Fig. 1 in the utility model.

Appended drawing reference:

1 body, guiding axis on 2,3 lower guiding axis position on 4,5 lower positioning, 6 centration axis, 7 centering disks, 8 upper mold wheels, under 9 Mould wheel, 10 long axis, 11 long axis decelerating motors, 12 self-aligning ball bearings, 13 sliding blocks, 14 lead screws, 15 lifting speed reduction motors, 16 bulbs, 17 sloping shafts, 18 brackets, 19 seat boards, 20 idler wheels, 21 pressure plates, 22 press cylinders, 23 binder cylinder attachment bases, the sliding of 24 binder cylinders Seat, 25 binder cylinder slide posts, the fixed bottom plate of 26 binder cylinders, 27 binder bottom plates, 28 slide posts, 29 sliding axle bulbs, 30 material folding gas Cylinder, 31 steel balls, 32 pressure springs, 33 backgauge brackets, 34 backgauge scales, 35 retainer bracket backing plates, 36 sliding grooves, 37 roller shafts, 38 is fixed Position set, 39 fastening handles, 40 scales, 41 dive keys, 42 adjusting sets, 43 fixing sleeves, 44 calibration loops, 45 spacers, 46 positioning plates, 47 limit shafts, 48 control boxs, 49 automatic running active stations, 50 drag chains, positioning pointer on 51.

Specific embodiment

The utility model is to carry out bending and molding, shearing to sheet metal material, is specifically divided into several big functional modules, for Cyclic annular metal plate is sheared, metal plate is clamped by clamping device, the geomery of requirement is cut by rumble shearing machine structure, is led in processing Auxiliary binder is crossed the material of processing is auxiliarily fixed；

When carrying out edge Bending Processing for round shape metal plate material, it is fixed by material-supporting device, passes through rumble shearing machine structure It carries out [11].

The utility model primary structure is the body 1 of fixed each functional component, and the specific structure of each functional component is,

Clamping device, as shown in figures 1 and 3, including two parallel upper guiding axis 2 and lower guiding axis 3, upper 2 He of guiding axis Lower guiding axis 3 is fixed on body in a horizontal manner, and upper guiding axis 2 is equipped with the upper positioning 4 that can be slided along upper guiding axis 2, above leads Be covered with scale 40 to 2 surface of axis, upper positioning 4 is equipped with upper positioning pointer and demarcates from the position on upper guiding axis, under lead It is equipped with the lower positioning 5 that can be slided along lower guiding axis 3 to axis 3, centration axis 6 flexible downwards, lower positioning 5 are set inside upper positioning 4 Top set cartridge 7, stretch the center that the round shape metal plate that need to be processed is clamped with centering disk 7 under centration axis 6；Upper guiding axis 2 Upper side, lower guiding axis 3 downside be respectively equipped with dive key 41, corresponding upper positioning 4 and lower positioning 5 are provided with flat key limit Slot, upper positioning 4 and lower positioning 5 all can lock handwheel by cam-type and be fixed on corresponding guiding axis.

The specific structure of upper positioning and lower positioning is illustrated below, as shown in figure 3, setting inside upper positioning 4 can be upper and lower The centration axis 6 of flexible centration axis 6, the upper positioning 4 is arranged in the inner chamber of slide post 28 by bearing and spacer 45, fixed Mandrel 6 can be rotated in slide post 28, and slide post 28 is arranged in the vertical chamber in inside of upper positioning 4, slide post 28 with it is upper fixed It sets pressure spring 32 between the inner chamber of position 4 to push up slide post 28, the top of slide post 28 is equipped with sliding axle bulb 29, upper fixed The horizontal cavity of intercommunication is set above the vertical chamber in inside of position 4, horizontal cavity leads to localized external position and sets material folding cylinder 30, material folding The telescopic rod end of cylinder 30 sets steel ball 31, material folding cylinder 30 push steel ball 31 horizontally slip in horizontal cavity and with sliding axle ball First 29 contact pushes sliding axle bulb 29, and sliding axle bulb 29 drives slide post 28 and centration axis 6 to move down, 32 upper end of pressure spring Slide post 28 is withstood, the holding screw through 4 inner chambers of upper positioning is fixed in 32 lower end of pressure spring；The top of lower positioning 5 sets the heart Disk 7, centering disk 7 are fixed on the top surface of lower positioning 5 by bearing, holding screw rotation, and centering disk 7 can follow workpiece to turn It is dynamic.The center that the round shape metal plate that need to be processed is clamped with centering disk 7 is stretched under centration axis 6.

Lower positioning 5 is equipped with locating piece backup plate outside, and the centration axis 6 of positioning 4 is realized in positioning 4 in the contact of locating piece backup plate It is coaxial with the centering disk 7 of lower positioning 5.

Horizontally disposed backgauge bracket 33 is also fixed in 4 sides of upper positioning, and backgauge bracket 33 is made of two vertical right angle bars, One is parallel to guiding axis 2 in two right angle bars of backgauge bracket 33, and gear is laid on two right angle bar surfaces of backgauge bracket 33 respectively Expect that scale 34, backgauge bracket 33 set slidable retainer bracket backing plate 35, retainer bracket backing plate 35 slides on backgauge bracket 33 And the round metal plate size of processing is demarcated, retainer bracket backing plate 35 extends lateral pressure pin, retainer bracket in 4 directions of positioning upwards Baffle 35 sets straight grain handle and is fastened on backgauge bracket 33.

Rumble shearing machine structure, as shown in Figure 1 and Figure 4, rumble shearing machine structure include pairing using cutting to material into rumble and the upper mold of bending Wheel 8 and lower die wheel 9, place sheet metal component to be processed between upper mold wheel 8 and lower die wheel 9, realize metal plate with relative rotary motion Shearing and bending.In the setting of the two, the body 1 between upper guiding axis 2 and lower guiding axis 3 is arranged in upper mold wheel 8 and lower die wheel 9 On, after metal plate to be processed is fixed by upper positioning and lower positioning, the Working position of metal plate to be processed is in upper mold wheel 8 and lower die wheel Between 9.It is fixed on long axis on the outside of upper mold wheel by gland, on the outside of flanging upper mold wheel is fixed on long axis by nut, 17 end of sloping shaft free to rotate is arranged in lower die wheel；The center line of sloping shaft 17 intersects with the center line of long axis；Long axis 10 are equipped with sliding block 13 close to the end sleeve of upper mold wheel 8, are fixed with protective block on sliding block, play protective action, long axis to upper mold wheel 10 can rotate in sliding block；Top surface sets the bulb cooperation of the lead screw lower end surface on bulb hole and top on sliding block 13, and bulb is by lead screw Lower end is process, and bulb can rotate in bulb hole, and lead screw is driven by lifting speed reduction motor, and screw rod and nut seat screw thread connect It connects, nut seat is fixed in rack, and lifting speed reduction motor 15 is going up and down powered down machine by the terminal pad side of being fixed on the rack, lead screw 15 drivings and the oscilaltion that lead screw is realized with the cooperation of nut seat, the bulb of lead screw pull sliding block oscilaltion, drive afterwards Long axis lifting realizes the lifting of upper mold wheel, realizes binder and feeding.

10 other end of long axis sets the long axis decelerating motor 11 that driving long axis 10 rotates, and long axis 10 is close to long axis decelerating motor 11 Side sets self-aligning ball bearing 12, and the outer ring of self-aligning ball bearing is fixed in adjusting set 42, and 42 periphery of adjusting set sets fixing sleeve 43, fixed Set 43 is fixed on body 1, and fixing sleeve 43 is connect with silk inside and outside adjusting set, and calibration loop 44 is additionally provided on the periphery of adjusting set 42, Long axis decelerating motor 11 is by positioning plate and limit axial adjustment position and is fixed on the rack.

Bending and shear gap between upper mold wheel and lower die wheel are realized by rotation adjusting set, and adjustment amount passes through Calibration loop measures.Adjusting set rotation drives long axis to be moved forward or rearward, and realizes upper mold wheel or so movement, and lower die wheel is motionless, The lateral clearance of upper mold wheel and lower die wheel just can adjust.

Material-supporting device is separately positioned on clamping device and rumble shearing machine structure as shown in Figure 2 and Figure 5, including symmetrical two groups Two sides, every group includes an obtuse angle V-shaped rest 18, and the side of bracket 18 is parallel to guiding axis, the portion of bracket 18 and guiding axis level Retainer scale is additionally provided on point；

The equally V-shaped arrangement in the other side of two stands 18, the V-arrangement both wings of bracket 18 are respectively equipped with can be along the sliding of bracket 18 Seat board 19, for setting tightening handle for fixing on mount 18, the top surface of bracket 18 is equipped with sliding groove 36, described on seat board 19 Support, which is embedded in sliding groove 36, realizes sliding；

Seat board is equipped with the roller shaft 37 perpendicular to horizontal plane, and roller shaft 37 is equipped with positioning sleeve 38, and positioning sleeve 38 is two Bearing is set between end and roller shaft 37, two idler wheels 20 are fixed on positioning sleeve 38.Idler wheel 20 can counter roller axis be freely rotated, Gap movement of the edge of circular material between two idler wheels 20, the opposite side limitation material of two idler wheels are upper and lower in processing Fluctuation.

Pairs of idler wheel on material-supporting device shares four groups, sets synchronization between two seat boards that bracket is parallel on guiding shaft portion Plate realizes that synchronous shift and synchronous positioning, that is, two groups of idler wheels directly demarcate position by scale, determines metal plate to be processed Edge determines overall dimensions.

Auxiliary pressing mechanism, as shown in fig. 6, the side of lifting speed reduction motor 15 is arranged in the auxiliary pressing mechanism, auxiliary Feeding pressure mechanism includes the pressure plate 21 for being horizontally set on 8 front side top of upper mold wheel, and pressure plate 21 is pushed down in upper mold wheel and lower die Material between wheel.Binder bottom plate 27 is fixed on above pressure plate 21, the lower part of binder cylinder slide post 25 is fixedly connected with binder bottom Plate 27, binder cylinder slide post 25 are connected on the telescopic rod of press cylinder 22, and press cylinder 22 is fixed on binder cylinder attachment base 23, The lower section of binder cylinder attachment base 23 is equipped with binder cylinder sliding seat 24, and being equipped with inside binder cylinder sliding seat 24 can be in binder cylinder sliding seat The binder cylinder slide post 25 slided up and down in 24, binder cylinder sliding seat 24 and binder cylinder attachment base 23 are fixed by binder cylinder Bottom plate 26 is fixed on body 1.

Telescopic band dynamic pressure flitch moves up and down the telescopic rod of press cylinder up and down, moves down insertion upper mold wheel and lower die Metal plate between wheel is pushed down, and realizes auxiliary binder function, and when needing to discharge material, the telescopic rod of press cylinder bounces back, and is driven Pressure plate moves up, and disengages with metal plate material.

Side on body 1 is additionally provided with control box 48, and body 1 is externally provided with the connected automatic running active station 49 of circuit, on Positioning 4 is equipped with to be connected between drag chain 50 and body 1, and control pipeline is set in drag chain 50.

The present apparatus carries out circular cutout process to metal plate:

Determine round metal plate center to be processed using upper positioning and lower positioning, start lifting decelerator, by upper mold wheel and The distance between lower die wheel is adjusted to certain gap, positions in movement and metal plate to be processed is moved to upper mold by lower position Between wheel and lower die wheel, the pressure plate of starting auxiliary press material structure fixes metal plate to be processed, is adjusted and is grown by adjusting set Shaft position, and then adjust upper mold wheel to the shearing position with lower die wheel, is dropped to and metal plate by lifting decelerator drive upper mold wheel Contact, starting long axis decelerating motor drive the rotation of upper mold wheel, relative motion are carried out between upper mold wheel and lower die wheel, carry out to metal plate Shearing.

The present apparatus carries out edge Bending Processing process to round metal plate:

The seat board position on bracket is adjusted, the edge of round metal plate is embedded between four groups of pairs of idler wheels, round metal plate Edge is between upper mold wheel and lower die wheel, and adjustment long axis position realizes that upper mold wheel and lower die wheel are in the bending position to metal plate Positioning starts long axis decelerating motor, drives long axis rotation, and upper mold wheel carries out bending to the edge of metal plate, and with lower die wheel doubling Curved shape is controlled.

The present apparatus can be used active station and carry out completing automation control, realizes and adds to the circle of contact of metal plate and edge bending Work improves the working efficiency of processing.

Claims (10)

1. a kind of rumble cuts molding machine, including body (1), characterized in that further include,

Clamping device, clamping device include two parallel upper guiding axis (2) and lower guiding axis (3), upper guiding axis (2) and lower guiding Axis (3) is fixed on body in a horizontal manner, and upper guiding axis (2) is equipped with slidable upper positioning (4), upper guiding axis (2) surface Be covered with scale (40), lower guiding axis (3) be equipped with it is slidable lower position (5), set and flexible downwards determine inside upper positioning (4) The top of mandrel (6), lower positioning (5) sets cartridge (7), stretches under centration axis (6) and clamps the round shape that need to be processed with centering disk (7) The center of metal plate；

Rumble shearing machine structure, rumble shearing machine structure include with the use of being cut to material into rumble and the upper mold wheel (8) and lower die wheel (9) of bending, on Mould wheel (8) and lower die wheel (9) are arranged between upper guiding axis (2) and lower guiding axis (3), and upper mold wheel (8) is fixed on long axis (10) End face on, long axis (10) other end is connected to long axis decelerating motor (11), long axis (10) pass through self-aligning ball bearing (12) be arranged On body (1), long axis (10) is equipped with sliding block (13) close to the end of upper mold wheel (8), on sliding block (13) top surface set bulb hole with Bulb (16) cooperation on vertical lead screw lower end surface, lead screw (14) top set nut seat, and nut seat is fixed on body, lead screw (14) it is connected with lifting speed reduction motor (15) driving, lower die wheel is arranged in sloping shaft (17) end, the center line of sloping shaft (17) Intersect with the center line of long axis；

Material-supporting device, including symmetrical two groups, the two sides of clamping device and rumble shearing machine structure are separately positioned on, every group includes an obtuse angle V-shaped rest (18), the side of bracket (18) are parallel to guiding axis, the V-shaped arrangement in the other side of two stands (18), bracket (18) V-arrangement both wings are respectively equipped with the seat board (19) that can be slided along bracket (18), set center perpendicular to a pair of horizontal plane on seat board (19) Idler wheel (20), the edge of circular material is between two idler wheels (20).

2. rumble according to claim 1 cuts molding machine, characterized in that including auxiliary pressing mechanism, the auxiliary pressing mechanism Side in lifting speed reduction motor (15) is set, and auxiliary pressing mechanism includes horizontally disposed pressure plate (21) and drive pressure plate (21) press cylinder (22) moved up and down, press cylinder (22) are fixed on body (1), and pressure plate (21) is pushed down in upper mold wheel Material between lower die wheel.

3. rumble according to claim 2 cuts molding machine, characterized in that press cylinder (22) is fixed on binder cylinder attachment base (23), the lower section of binder cylinder attachment base (23) is equipped with binder cylinder sliding seat (24), and being equipped with inside binder cylinder sliding seat (24) can be The binder cylinder slide post (25) slided up and down in binder cylinder sliding seat (24), binder cylinder slide post (25) are connected to press cylinder (22) on telescopic rod, binder cylinder sliding seat (24) and binder cylinder attachment base (23) are fixed on by binder cylinder fixed bottom plate (26) On body (1), the lower part of binder cylinder slide post (25) is fixedly connected binder bottom plate (27), is fixedly connected below binder bottom plate (27) Pressure plate (21).

4. rumble according to claim 1 cuts molding machine, characterized in that the centration axis (6) of the upper positioning (4) passes through bearing It is arranged in the inner chamber of slide post (28) with spacer (45), centration axis (6) can be rotated in slide post (28), slide post (28) It is arranged in the vertical chamber in the inside of upper positioning (4), pressure spring (32) are set between slide post (28) and the inner chamber of upper positioning (4) will Slide post (28) pushes up, and the top of slide post (28) is equipped with sliding axle bulb (29), the vertical chamber in inside of upper positioning (4) Top sets the horizontal cavity of intercommunication, and horizontal cavity leads to localized external position and sets material folding cylinder (30), and material folding cylinder (30) is stretched Boom end is set steel ball (31), material folding cylinder (30) push steel ball (31) horizontally slip in horizontal cavity and with sliding axle bulb (29) Contact pushes sliding axle bulb (29), and sliding axle bulb (29) drives slide post (28) and centration axis (6) to move down, pressure spring (32) upper end is withstood slide post (28), and the holding screw through upper positioning (4) inner chamber, upper positioning are fixed in pressure spring (32) lower end (4) it is equipped with and is connected between drag chain (50) and body (1), set control pipeline in drag chain (50).

5. rumble according to claim 1 cuts molding machine, characterized in that centering disk (7) is fixed on by bearing, holding screw On the top surface of lower positioning (5), centering disk (7) can follow workpiece to rotate, and lower positioning (5) is in the distal end of opposite upper mold wheel (8) Side is equipped with locating piece backup plate, and the centration axis (6) that (4) are positioned in (4) realization and lower positioning (5) are positioned in the contact of locating piece backup plate Centering disk (7) it is coaxial.

6. rumble according to claim 4 or 5 cuts molding machine, characterized in that upper positioning (4) and lower positioning (5) are equipped with convex Wheeled locking handwheel is locked on corresponding guiding axis, the downside of the upper side of upper guiding axis (2), lower guiding axis (3) It is respectively equipped with dive key (41), corresponding upper positioning (4) and lower positioning (5) are provided with flat key limiting slot.

7. rumble according to claim 1 or 4 cuts molding machine, characterized in that be fixed with horizontally disposed gear on upper positioning (4) Expect bracket (33), backgauge bracket (33) is made of two vertical right angle bars, in two right angle bars of backgauge bracket (33) one it is parallel In upper guiding axis (2), it is respectively equipped with backgauge scale (34) and retainer bracket backing plate (35) on two right angle bars of backgauge bracket (33), Retainer bracket backing plate (35) slides on backgauge bracket (33) and demarcates the round metal plate size of processing, retainer bracket backing plate (35) Lateral pressure pin is extended in positioning (4) direction upwards, and retainer bracket backing plate (35) sets straight grain handle and is fastened on backgauge bracket (33) On.

8. rumble according to claim 1 cuts molding machine, characterized in that tightening handle is arranged on the seat board (19) of material-supporting device For fixed on bracket (18), retainer scale, the top of bracket (18) are additionally provided on bracket (18) and the part of guiding axis level Portion face is equipped with sliding groove (36), and support, which is embedded in sliding groove (36), realizes sliding, and seat board is equipped with the idler wheel perpendicular to horizontal plane Axis (37), roller shaft (37) are equipped with positioning sleeve (38), and positioning sleeve (38) sets bearing between both ends and roller shaft (37), described Idler wheel (20) is fixed on positioning sleeve (38).

9. rumble according to claim 1 cuts molding machine, characterized in that the outer ring of self-aligning ball bearing is fixed on adjusting set (42) On, adjusting set (42) periphery is set fixing sleeve (43), and fixing sleeve (43) is fixed on body (1), on the periphery of adjusting set (42) also Equipped with calibration loop (44), long axis decelerating motor (11) is fixed on positioning plate (46), and positioning plate (46) is solid by limit shaft (47) Due on body (1).

10. rumble according to claim 1 cuts molding machine, characterized in that the side on body (1) is additionally provided with control box (48), body (1) is externally provided with the connected automatic running active station (49) of circuit.