CN210755056U - Tube drawing machine for centrifugal tube casting machine - Google Patents
Tube drawing machine for centrifugal tube casting machine Download PDFInfo
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- CN210755056U CN210755056U CN201921420450.0U CN201921420450U CN210755056U CN 210755056 U CN210755056 U CN 210755056U CN 201921420450 U CN201921420450 U CN 201921420450U CN 210755056 U CN210755056 U CN 210755056U
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Abstract
The utility model relates to a tube drawing machine for centrifugal pipe casting machine belongs to the mechanical equipment field. The utility model comprises a pipe connecting carrier wheel component, a pipe drawing trolley, a pipe drawing power device and a pipe drawing clamp, wherein the pipe drawing clamp is arranged on the pipe drawing trolley, the pipe drawing trolley is connected with the pipe drawing power device, and the pipe connecting carrier wheel component is matched with the pipe drawing trolley; the tube drawing power device comprises a tube drawing machine frame, a tube drawing power mechanism, a tube drawing limiting mechanism and a tube drawing sliding rail, wherein the tube drawing power frame, the tube drawing limiting mechanism and the tube drawing sliding rail are all arranged on the tube drawing machine frame; the pipe receiving carrier wheel assembly and the pipe drawing trolley are both mounted on the pipe drawing slide rail, and the pipe drawing trolley is connected with a pipe drawing power mechanism.
Description
Technical Field
The utility model relates to a tube drawing machine for centrifugal pipe casting machine belongs to the mechanical equipment field.
Background
The nodular cast iron pipe is widely applied to an underground water pipe, a hot die method is usually adopted for processing a pipe fitting with the pipe diameter larger than 1200mm, and after the pipe fitting is processed and molded through a centrifugal host, the pipe fitting needs to be driven to rotate when a pipe drawing machine draws the pipe fitting, otherwise, the pipe fitting is elliptical, and the pipe drawing machine cannot drive the pipe fitting to rotate in the pipe drawing process under most of the existing conditions.
In view of this, patent document No. 201510085620.4 discloses a tube drawing machine for centrifugal casting equipment of nodular cast iron tubes, and the tube drawing machine disclosed in the above-mentioned reference document is suitable for drawing out a tube with a relatively small tube diameter, such as a water-cooling type centrifuge, and does not need to drive the tube to rotate during tube drawing, and is not suitable for drawing out a tube with a relatively large tube diameter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a tube drawing machine for centrifugal tube casting machine that structural design is reasonable.
The utility model provides a technical scheme that above-mentioned problem adopted is: this a tube drawing machine for centrifugal pipe casting machine, its structural feature lies in: the automatic pipe drawing device comprises a pipe receiving idler assembly, a pipe drawing trolley, a pipe drawing power device and a pipe drawing clamp, wherein the pipe drawing clamp is arranged on the pipe drawing trolley, the pipe drawing trolley is connected with the pipe drawing power device, and the pipe receiving idler assembly is matched with the pipe drawing trolley; the tube drawing power device comprises a tube drawing machine frame, a tube drawing power mechanism, a tube drawing limiting mechanism and a tube drawing sliding rail, wherein the tube drawing power frame, the tube drawing limiting mechanism and the tube drawing sliding rail are all arranged on the tube drawing machine frame; the pipe receiving carrier wheel assembly and the pipe drawing trolley are both mounted on the pipe drawing slide rail, and the pipe drawing trolley is connected with a pipe drawing power mechanism.
Further, the tube drawing power mechanism comprises a tube drawing motor, a tube drawing speed reducer, a tube drawing driving sprocket, a tube drawing driven sprocket, a ring chain buckle, a tube drawing steel wire wheel and a tube drawing steel wire rope, wherein the tube drawing motor and the tube drawing speed reducer are both mounted on a tube drawing power frame, the tube drawing motor is connected with the tube drawing speed reducer, the tube drawing driving sprocket is mounted on the tube drawing speed reducer, the tube drawing driven sprocket and the tube drawing steel wire wheel are both mounted on the tube drawing frame, the tube drawing driving sprocket and the tube drawing driven sprocket are both matched with the ring chain buckle, the tube drawing steel wire wheel is matched with the tube drawing steel wire rope, and the ring chain buckle is connected with the tube drawing steel wire rope.
Furthermore, the tube drawing steel wire rope bypasses a trolley driving steel wire wheel, the trolley driving steel wire wheel is installed on a trolley driving steel wire wheel seat, the chain link chain bypasses a trolley driving chain link chain wheel, and the trolley driving chain link chain wheel is installed on a trolley driving chain link chain wheel seat; and the trolley driving ring chain wheel seat are both arranged on the tube drawing trolley.
Preferably, the tube drawing limiting mechanism comprises a limiting oil cylinder, a limiting ejector block, a limiting swing arm and a limiting base, the cylinder barrel of the limiting oil cylinder and the limiting base are both installed on the tube drawing rack, one end of the limiting swing arm is installed on the limiting base, the other end of the limiting swing arm is connected with a piston rod of the limiting oil cylinder, and the limiting ejector block is installed on the limiting swing arm.
Preferably, the ring chain link is connected with the pipe drawing steel wire rope through a pipe adjusting mechanism.
Preferably, the pipe adjusting mechanism comprises a steel wire adjusting bolt, a chain buckle adjusting bolt and an adjusting pull rod, the steel wire adjusting bolt is connected with the pipe drawing steel wire rope, the chain buckle adjusting bolt is connected with the ring chain buckle, and the steel wire adjusting bolt and the chain buckle adjusting bolt are respectively connected with two ends of the adjusting pull rod.
Preferably, the tube drawing rack comprises a front tube drawing rack, a middle tube drawing rack and a rear tube drawing rack, the front tube drawing rack, the middle tube drawing rack and the rear tube drawing rack are sequentially connected, the tube drawing limiting mechanism is installed on the front tube drawing rack, and the tube drawing power rack is installed on the rear tube drawing rack.
Preferably, the tube drawing driven sprocket is mounted on the rear tube drawing frame, and the tube drawing steel wire wheel is mounted on the front tube drawing frame.
Preferably, the number of the tube drawing limiting mechanisms is two, and the two tube drawing limiting mechanisms are arranged in front of and behind each other.
Preferably, the limiting jacking block is arranged in a triangular structure.
Further, the tube drawing trolley comprises a trolley frame, trolley wheels, a tube drawing arm assembly and a tube drawing arm lifting device, wherein the trolley wheels and the tube drawing arm lifting device are both arranged on the trolley frame, and the tube drawing arm assembly is arranged on the tube drawing arm lifting device; the trolley wheels are mounted on the pipe drawing slide rails, the trolley frame is connected with a pipe drawing power mechanism, and the pipe drawing pliers are mounted on the pipe drawing arm assembly.
Furthermore, the tube drawing arm assembly comprises a tube drawing arm support, a tube drawing arm riding wheel, a tube drawing arm body, a tube drawing arm driving mechanism, a binding clip connecting rod and a connecting rod driving mechanism, wherein the tube drawing arm support is installed on the tube drawing arm lifting device, the tube drawing arm riding wheel is installed on the tube drawing arm support, the tube drawing arm body is erected on the tube drawing arm riding wheel, one end of the tube drawing arm body is connected with the tube drawing arm driving mechanism, the binding clip connecting rod is installed on the tube drawing arm body, and the binding clip connecting rod is connected with the connecting rod driving mechanism; the tube drawing pliers are arranged on the tube drawing arm body and connected with the binding clip connecting rod.
Furthermore, a tong head connecting disc is fixed to the other end of the tube drawing arm body, and the tube drawing pliers are installed on the tong head connecting disc.
Further, the connecting rod driving mechanism comprises a connecting pull rod, a connecting pull rod seat, a connecting main shaft seat and a connecting rod driving oil cylinder, the binding clip connecting rod is connected with the connecting pull rod, the connecting pull rod is installed on the connecting pull rod seat, the connecting pull rod seat is installed on the tube drawing arm support, the connecting pull rod is connected with the connecting main shaft, the connecting main shaft is installed on the connecting main shaft seat, the connecting main shaft seat is connected with a piston rod of the connecting rod driving oil cylinder, and a cylinder barrel of the connecting rod driving oil cylinder is installed on the tube drawing arm support.
Preferably, one end of the tube drawing arm body is matched with a tube drawing arm brake disc.
Preferably, the tube drawing arm driving mechanism comprises a tube drawing arm driving motor, the tube drawing arm driving motor is installed on the tube drawing arm support, and the tube drawing arm driving motor is connected with one end of the tube drawing arm body through a chain and a chain wheel.
Preferably, the tube drawing arm lifting device comprises a tube drawing arm lifting motor and a tube drawing arm lead screw lifter, the tube drawing arm lifting motor is connected with the tube drawing arm lead screw lifter, and the tube drawing arm assembly is installed on the tube drawing arm lead screw lifter.
Preferably, the trolley frame is provided with a weight box.
Preferably, the number of the tube drawing arm screw rod lifters is four, the four tube drawing arm screw rod lifters are symmetrically distributed, and the four tube drawing arm screw rod lifters are connected with a tube drawing arm lifting motor.
Preferably, the number of the tube drawing arm brake discs is two, and the two tube drawing arm brake discs are respectively located on two sides of the tube drawing arm body.
Furthermore, the tube drawing pliers comprise a tube drawing pliers seat, a tube drawing pliers arm, a tube drawing pliers head, a tube drawing nail, a core breaking plate, a pliers arm driving arm, a pliers arm driving disc and a pliers arm driving shaft, wherein one end of the tube drawing pliers arm is connected with the tube drawing pliers seat, the tube drawing pliers head is installed at the other end of the tube drawing pliers arm, the tube drawing nail is installed on the tube drawing pliers head, the tube drawing pliers head is connected with the pliers arm driving arm, the pliers arm driving arm is connected with the pliers arm driving disc, the pliers arm driving disc is connected with the pliers arm driving shaft, and the pliers arm driving shaft, the core breaking nail and the core breaking plate are all installed on the tube drawing pliers seat; the tube drawing clamp seat is arranged on the tube drawing trolley.
Furthermore, the tube drawing pliers further comprise a jaw fixing seat and a jaw, the jaw fixing seat is installed on the tube drawing pliers head, the jaw is installed on the jaw fixing seat, the tube drawing nail is installed on the jaw, and a gap exists between the jaw and the jaw fixing seat.
Furthermore, the tube drawing pliers further comprise a balance block, the balance block is installed on the jaw fixing seat and is in contact with the jaw, an arc-shaped structure is arranged on the balance block, and the arc-shaped structure is in contact with the jaw.
Preferably, the tube drawing pliers further comprise a pliers arm hinging seat, the pliers arm hinging seat is installed on the tube drawing pliers seat, and one end of the tube drawing pliers arm is connected with the pliers arm hinging seat.
Preferably, the core breaking nails and the core breaking plates are arranged in a staggered mode with the pipe drawing forceps arms.
Preferably, the pipe drawing forceps arms, the core breaking nails and the core breaking plates are all arranged circumferentially.
Preferably, the number of the core breaking nails is multiple, and the height of the core breaking nails is gradually increased from the female end to the female end of the pipe along the axial direction of the pipe, and the height of the core breaking plate is gradually increased from the female end to the female end of the pipe.
Preferably, the number of the tube drawing nails is multiple, and the tube drawing nails are all obliquely arranged.
Furthermore, the pipe connecting supporting wheel assembly comprises a driving supporting wheel device and a driven supporting wheel device, the driving supporting wheel device is matched with the driven supporting wheel device, and the driving supporting wheel device and the driven supporting wheel device are both arranged on the pipe drawing sliding rail.
Further, the driving riding wheel device comprises a driving frame, a driving wheel, a driving riding wheel seat, a driving riding wheel frame, a driving riding wheel body and a driving swing oil cylinder, wherein the driving wheel and the driving riding wheel seat are both arranged on the driving frame, the driving riding wheel frame is arranged on the driving riding wheel seat, the driving riding wheel body is arranged on the driving riding wheel frame, the driving swing oil cylinder is arranged on the driving frame, and the driving swing oil cylinder is connected with the driving riding wheel frame; the driven riding wheel device comprises a driven frame, a driven wheel, a driven riding wheel seat, a driven riding wheel frame, a driven riding wheel body and a driven swing oil cylinder, wherein the driven wheel and the driven riding wheel seat are both arranged on the driven frame; the driving wheels and the driven wheels are both mounted on the tube drawing slide rails.
Preferably, the driving frame and the driven frame are both provided with a stop block.
Preferably, rubber buffers are mounted on the driving frame and the driven frame.
Preferably, the driving frame and the driven frame are both provided with limiting guide wheels.
Preferably, the number of the limiting guide wheels is two, and the two limiting guide wheels are arranged up and down.
Preferably, the limiting guide wheel is provided with a semicircular annular groove.
Preferably, the pipe connecting supporting wheel assembly further comprises a supporting wheel driving motor, and the supporting wheel driving motor is connected with the driving supporting wheel body.
Preferably, the pipe connecting carrier assembly further comprises a pull rod seat and a pull rod, the pull rod seat is installed at the bottom of the driving frame, and the pull rod is connected with the pull rod seat.
Preferably, the number of the driving riding wheel bodies and the number of the driven riding wheel bodies are two, and the two driving riding wheel bodies and the two driven riding wheel bodies are respectively and symmetrically arranged.
Preferably, the driving frame is matched with the driven frame.
Further, the tube drawing machine further comprises a tube drawing positioning device, the tube drawing positioning device comprises a positioning oil cylinder and a positioning ejector block, the cylinder barrel of the positioning oil cylinder and the positioning ejector block are both installed on the tube drawing machine frame, a piston rod of the positioning oil cylinder is connected with the positioning ejector block, and the positioning ejector block is in contact with the connecting tube supporting wheel assembly.
Compared with the prior art, the utility model has the advantages of it is following:
1. the tube drawing machine can drive a tube drawing arm body to rotate through a tube drawing arm driving motor in a tube drawing process, so that a tube drawing clamp drives a tube drawing piece to rotate, a tube drawing trolley is driven by a tube drawing power device to move, the tube drawing clamp arranged on the tube drawing trolley draws the tube from a tube die, the middle of a driving riding wheel device and a driven riding wheel device is not connected or in flexible connection in the tube drawing process, a driving swing oil cylinder drives a driving riding wheel frame to swing after the tube drawing trolley draws the tube out for a certain distance, so that the driving riding wheel body is in contact with the outer wall of the tube, a positioning oil cylinder in a tube drawing positioning device close to the tube drawing trolley drives a positioning ejection block to rotate, the driving positioning ejection block releases the driving riding wheel device, the tube drawing trolley continues to draw the tube, the driven swing oil cylinder drives a driven riding wheel frame to swing after the tube is drawn out for a certain distance, so that the driven riding wheel body is in contact with, a positioning oil cylinder in a pipe drawing positioning device far away from a pipe drawing trolley drives a positioning ejector block to rotate, the positioning ejector block is driven to release a driving riding wheel device, a pipe fitting is erected on the driving riding wheel device and a driven riding wheel device, and the pipe fitting can be driven to rotate through the driving riding wheel device.
2. The pipe fitting is pulled out from the centrifugal host machine through the connecting pipe riding wheel component which is erected on the connecting pipe riding wheel component and can drive the pipe fitting to rotate so as to avoid the situation that the pipe fitting is elliptical, in particular, the pipe fitting is pulled out from the female end of a pipe die through a pipe drawing machine, when the pipe drawing machine moves to a certain distance, the driving riding wheel carrier is driven to swing through the driving swing oil cylinder so that the driving riding wheel body is in contact with the outer wall of the pipe fitting, the pipe drawing machine continues to pull out the pipe fitting, when the pipe drawing machine moves to a certain distance, the driven riding wheel carrier is driven to swing through the driven swing oil cylinder so that the driven riding wheel body is in contact with the outer wall of the pipe fitting, the pipe drawing machine continues to move, when the pipe fitting is not completely separated from the pipe die, the pipe die is driven to drive the pipe fitting to rotate by the power provided by the pipe drawing machine, and when, the driving riding wheel body drives the pipe fitting to rotate, and the situation that the pipe fitting is elliptical is avoided.
3. When the pipe fitting is pulled out from the centrifugal host machine through the pipe drawing trolley, the pipe fitting can be driven to rotate, the situation that the pipe fitting is elliptical is avoided, specifically, the trolley frame moves to the female end of the pipe die and tightly supports the female end of the pipe fitting through the pipe drawing tongs, the trolley frame drives the pipe fitting to move to pull out the pipe fitting from the pipe die under the movement of trolley wheels, the pipe drawing arm body is controlled to rotate through a pipe drawing arm driving motor in the pipe drawing process, the rotation of the pipe fitting is further realized, the connecting rod driving oil cylinder is used for controlling the connecting pull rod, the opening and closing state of the tong head is further realized through the tong head connecting rod, the pipe fitting is connected with the main shaft to rotate on the connecting main shaft seat when rotating, and the tong head connecting rod can move along the axis direction of the tong head connecting rod and rotate along the axis of the tong head connecting.
4. The pipe pulling power device can provide power for pipe pulling, and can limit the riding wheel components through the pipe pulling limiting mechanism in the pipe pulling process, so that the riding wheel components cannot slide on the rail at will, two groups of riding wheel components arranged in front and back are not connected during the specific pipe pulling, the pipe pulling reducer is driven to rotate forwards or reversely by the pipe pulling motor, so that the pipe pulling trolley moves forwards or backwards, the two groups of riding wheel components are respectively blocked to move through the two pipe pulling limiting mechanisms, after the pipe is pulled out for a certain length, the limiting oil cylinder close to the back pipe pulling rack drives the limiting swing arm to swing, so that the limiting ejector block can release the riding wheel components close to the back pipe pulling rack, after the pipe is continuously pulled out for a certain length, the limiting oil cylinder close to the front pipe pulling rack drives the limiting swing arm to swing, so that the limiting ejector block can release the riding wheel components close to the back pipe pulling rack, and the pipe can be pulled out, after working for a period of time, the tensioning adjustment can be carried out on the ring chain buckle and the tube drawing steel wire rope by adjusting the adjusting pull rod.
5. The pipe drawing pliers are suitable for drawing out a pipe fitting when a nodular cast iron pipe is machined by a hot die method, the sand core at the female end of the pipe fitting can be completely crushed by the staggered arrangement of the pipe drawing nails and the core breaking nails, the workload is reduced, the investment of labor cost is reduced, the working efficiency is improved, particularly, when the pipe is drawn, the pipe drawing pliers are driven by the pipe drawing trolley to move towards the female end of the pipe fitting, the sand core at the female end of the pipe fitting can be scratched by the pipe drawing nails and the core breaking nails, the core breaking function is realized, the pipe drawing pliers are driven by the pipe drawing trolley to continuously move, the clamp arm driving disc is pulled by the clamp arm driving disc, the clamp arm driving arm is pulled by the clamp arm driving disc, so that a pipe drawing head is opened by a pipe drawing clamp arm, the pipe fitting is supported by the contact of the pipe drawing nails and the inner wall of the pipe fitting, the pipe fitting is drawn out by the pipe drawing trolley, when the pipe drawing nails and the inner wall of the, to extend its useful life.
Drawings
Fig. 1 is a schematic front view of a tube drawing bench according to an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of section XII in fig. 1.
Fig. 3 is a schematic front view of the active riding wheel device according to the embodiment of the present invention.
Fig. 4 is a schematic cross-sectional view of an active riding wheel device according to an embodiment of the present invention.
Fig. 5 is a schematic top view of the active riding wheel device according to an embodiment of the present invention.
Fig. 6 is a schematic sectional structure view of an active frame according to an embodiment of the present invention.
Fig. 7 is a schematic front view of the driven idler device according to the embodiment of the present invention.
Fig. 8 is a schematic sectional view of a driven idler device according to an embodiment of the present invention.
Fig. 9 is a schematic top view of the driven idler device according to the embodiment of the present invention.
Fig. 10 is a schematic sectional structure view of a driven frame according to an embodiment of the present invention.
Fig. 11 is a schematic structural view of the tube drawing cart according to the embodiment of the present invention.
Fig. 12 is an enlarged view of section VII in fig. 11.
Fig. 13 is a left side view structure diagram of the pipe drawing trolley according to the embodiment of the present invention.
Fig. 14 is a right-side view structural schematic diagram of the tube drawing trolley according to the embodiment of the present invention.
Fig. 15 is a schematic top view of the tube drawing cart according to the embodiment of the present invention.
Fig. 16 is a front view schematic diagram of a pipe-pulling power device according to an embodiment of the present invention.
Fig. 17 is an enlarged schematic view of section VIII in fig. 16.
Fig. 18 is a schematic top view of the pipe-pulling power device according to the embodiment of the present invention.
Fig. 19 is an enlarged schematic view of part IX in fig. 18.
Fig. 20 is a front view structure diagram of the tube drawing pliers according to the embodiment of the present invention.
Fig. 21 is a schematic view of the cross-sectional structure X-X of fig. 20.
Fig. 22 is an enlarged schematic view of section XI in fig. 20.
Fig. 23 is a left side view structure diagram of the tube drawing pliers according to the embodiment of the present invention.
Description of reference numerals: a tube drawing positioning device L1, a positioning oil cylinder L2, a positioning top block L3,
A pipe receiving carrier assembly H,
A driving riding wheel device H1, a driven riding wheel device H2, a stop block H3, a limit guide wheel H4, a riding wheel driving motor H5, a pull rod seat H6, a pull rod H7, a rubber buffer H8, a rubber buffer H4, a rubber buffer H2, a rubber buffer H3526, a rubber buffer H4, a rubber,
An active frame H11, an active wheel H12, an active riding wheel seat H13, an active riding wheel frame H14, an active riding wheel body H15, an active swing oil cylinder H16,
Driven vehicle frame H21, driven wheel H22, driven riding wheel seat H23, driven riding wheel frame H24, driven riding wheel body H25, driven swing oil cylinder H26,
A pipe drawing trolley I,
A trolley frame I1, trolley wheels I2, a tube drawing arm assembly I3, a tube drawing arm lifting device I4, a weight box I5,
A tube drawing arm bracket I31, a tube drawing arm riding wheel I32, a tube drawing arm body I33, a tube drawing arm driving mechanism I34, a forceps head connecting rod I35, a connecting rod driving mechanism I36, a forceps head connecting plate I37, a tube drawing arm brake disc I38, a tube drawing arm brake disc I32, a tube drawing arm support I, a tube drawing arm riding wheel I32, a tube drawing arm body I33, a tube drawing,
A tube drawing arm lifting motor I41, a tube drawing arm screw rod lifter I42,
A tube drawing arm driving motor I341,
A connecting pull rod I361, a connecting pull rod seat I362, a connecting main shaft I363, a connecting main shaft seat I364, a connecting rod driving oil cylinder I365,
A pipe-pulling power device J,
A tube drawing frame J1, a tube drawing power frame J2, a tube drawing power mechanism J3, a tube drawing limiting mechanism J4, a tube drawing adjusting mechanism J5, a tube drawing slide rail J6, a trolley driving steel wire wheel J7, a trolley driving steel wire wheel seat J8, a trolley driving ring chain sprocket J9, a trolley driving ring chain sprocket seat J90,
A front tube drawing frame J11, a middle tube drawing frame J12, a rear tube drawing frame J13,
A tube drawing motor J31, a tube drawing speed reducer J32, a tube drawing driving sprocket J33, a tube drawing driven sprocket J34, a ring chain link J35, a tube drawing steel wire wheel J36, a tube drawing steel wire rope J37,
A limit oil cylinder J41, a limit top block J42, a limit swing arm J43, a limit base J44,
A steel wire adjusting bolt J51, a chain buckle adjusting bolt J52, an adjusting pull rod J53,
A tube drawing pliers K,
The pipe drawing pliers comprises a pipe drawing pliers seat K1, a pipe drawing pliers arm K2, a pipe drawing pliers head K3, a pipe drawing nail K4, a core breaking nail K5, a core breaking plate K6, a pliers arm hinge seat K7, a pliers arm driving arm K8, a pliers arm driving disc K9, a pliers arm driving shaft K90, a pliers opening fixing seat K901, a pliers opening K902 and a balance block K903.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
Referring to fig. 1 to 23, it should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, in the present specification, if there are terms such as "upper", "lower", "left", "right", "middle" and "one", they are used for clarity of description only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered as the scope of the present invention without substantial changes in the technical content.
The tube drawing machine for the centrifugal tube casting machine comprises a tube receiving idler wheel assembly H, a tube drawing trolley I, a tube drawing power device J and a tube drawing clamp K tube drawing positioning device L1, wherein the tube drawing clamp K is installed on the tube drawing trolley I, the tube drawing trolley I is connected with the tube drawing power device J, the tube receiving idler wheel assembly H is matched with the tube drawing trolley I, the tube drawing positioning device L1 comprises a positioning oil cylinder L2 and a positioning top block L3, a cylinder barrel of the positioning oil cylinder L2 and the positioning top block L3 are both installed on a tube drawing machine frame J1, a piston rod of the positioning oil cylinder L2 is connected with the positioning top block L3, and the positioning top block L3 is in contact with the tube receiving idler wheel assembly H.
The tube drawing power device J in the embodiment comprises a tube drawing machine frame J1, a tube drawing power machine frame J2, a tube drawing power mechanism J3, a tube drawing limiting mechanism J4 and a tube drawing sliding rail J6, wherein the tube drawing power machine frame J2, the tube drawing limiting mechanism J4 and the tube drawing sliding rail J6 are all installed on the tube drawing machine frame J1; the pipe receiving carrier wheel assembly H and the pipe drawing trolley I are both arranged on a pipe drawing slide rail J6, and the pipe drawing trolley I is connected with a pipe drawing power mechanism J3.
The tube drawing power mechanism J3 in the embodiment comprises a tube drawing motor J31, a tube drawing speed reducer J32, a tube drawing driving sprocket J33, a tube drawing driven sprocket J34, a ring chain buckle J35, a tube drawing steel wire wheel J36 and a tube drawing steel wire rope J37, the tube drawing motor J31 and the tube drawing speed reducer J32 are both installed on a tube drawing power rack J2, the tube drawing motor J31 is connected with the tube drawing speed reducer J32, the tube drawing driving sprocket J33 is installed on the tube drawing speed reducer J32, the tube drawing driven sprocket J34 and the tube drawing steel wire wheel J36 are both installed on the tube drawing rack J1, the tube drawing driving sprocket J33 and the tube drawing driven sprocket J34 are both matched with the ring chain buckle J35, the tube drawing steel wire wheel J36 is matched with the tube drawing steel wire rope J37, and the ring chain buckle J35 is connected with the tube drawing steel wire rope J37.
The number of the tube drawing limiting mechanisms J4 in the embodiment is two, and the two tube drawing limiting mechanisms J4 are arranged in front and at the back; the tube drawing limiting mechanism J4 comprises a limiting oil cylinder J41, a limiting jacking block J42, a limiting swing arm J43 and a limiting base J44, a cylinder barrel of the limiting oil cylinder J41 and the limiting base J44 are both mounted on a tube drawing rack J1, one end of the limiting swing arm J43 is mounted on a limiting base J44, the other end of the limiting swing arm J43 is connected with a piston rod of the limiting oil cylinder J41, and the limiting jacking block J42 is mounted on a limiting swing arm J43; the limiting top block J42 is arranged in a triangular structure.
In the embodiment, a pipe drawing steel wire rope J37 bypasses a trolley driving steel wire wheel J7, a trolley driving steel wire wheel J7 is installed on a trolley driving steel wire wheel seat J8, a chain link J35 bypasses a trolley driving chain sprocket J9, and a trolley driving chain sprocket J9 is installed on a trolley driving chain sprocket seat J90; the trolley driving chain sprocket J9 and the trolley driving chain sprocket seat J90 are both arranged on the tube drawing trolley I.
The ring chain fastener J35 in the embodiment is connected with a pipe drawing steel wire rope J37 through a pipe adjusting mechanism J5; pipe adjustment mechanism J5 includes steel wire adjusting bolt J51, chain link adjusting bolt J52 and adjusting pull rod J53, and steel wire adjusting bolt J51 is connected with tube drawing wire rope J37, and chain link adjusting bolt J52 is connected with round chain link J35, and steel wire adjusting bolt J51 and chain link adjusting bolt J52 are connected with the both ends of adjusting pull rod J53 respectively.
The tube drawing rack J1 in the embodiment comprises a front tube drawing rack J11, a middle tube drawing rack J12 and a rear tube drawing rack J13, wherein the front tube drawing rack J11, the middle tube drawing rack J12 and the rear tube drawing rack J13 are sequentially connected, a tube drawing limiting mechanism J4 is installed on the front tube drawing rack J11, and a tube drawing power rack J2 is installed on the rear tube drawing rack J13; the tube drawing driven chain wheel J34 is mounted on the rear tube drawing frame J13, and the tube drawing steel wire wheel J36 is mounted on the front tube drawing frame J11.
The pipe drawing power device J can provide power for pipe drawing, meanwhile, the pipe drawing limiting mechanism J4 can limit the riding wheel assemblies in the pipe drawing process, the riding wheel assemblies cannot slide on the rail randomly, two groups of riding wheel assemblies arranged in front and back are not connected in the specific pipe drawing process, the pipe drawing motor J31 drives the pipe drawing speed reducer J32 to rotate forwards or reversely, so that the pipe drawing trolley moves forwards or backwards, the two groups of riding wheel assemblies are respectively blocked by the two pipe drawing limiting mechanisms J4 to move, after a pipe fitting is drawn out by a certain length, the limiting oil cylinder J41 close to the back pipe drawing rack J13 drives the limiting swing arm J43 to swing, the limiting top block J42 is enabled to release the riding wheel assemblies close to the back pipe drawing rack J13, after the pipe fitting continues to be drawn out by a certain length, the limiting oil cylinder J41 close to the front pipe drawing rack J11 drives the limiting swing arm J43 to swing, and the limiting top block J42 releases the riding wheel assemblies close to the back pipe drawing rack J13, the pipe fitting can be pulled out, and the tensioning adjustment can be performed on the ring chain buckle J35 and the pipe drawing steel wire rope J37 through adjusting the adjusting pull rod J53 after the pipe fitting works for a period of time.
The tube drawing trolley I in the embodiment comprises a trolley frame I1, trolley wheels I2, a tube drawing arm assembly I3 and a tube drawing arm lifting device I4, wherein the trolley wheels I2 and the tube drawing arm lifting device I4 are both installed on the trolley frame I1, and the tube drawing arm assembly I3 is installed on the tube drawing arm lifting device I4; the trolley wheel I2 is arranged on a tube drawing slide rail J6, the trolley frame I1 is connected with a tube drawing power mechanism J3, and the tube drawing pliers K are arranged on a tube drawing arm component I3; the weight box I5 is arranged on the trolley frame I1.
The tube drawing arm assembly I3 in the embodiment comprises a tube drawing arm support I31, a tube drawing arm supporting wheel I32, a tube drawing arm body I33, a tube drawing arm driving mechanism I34, a forceps head connecting rod I35 and a connecting rod driving mechanism I36, wherein the tube drawing arm support I31 is installed on a tube drawing arm lifting device I4, a tube drawing arm supporting wheel I32 is installed on the tube drawing arm support I31, the tube drawing arm body I33 is erected on the tube drawing arm supporting wheel I32, one end of the tube drawing arm body I33 is connected with the tube drawing arm driving mechanism I34, the forceps head connecting rod I35 is installed on the tube drawing arm body I33, and the forceps head connecting rod I35 is connected with the connecting rod driving mechanism I36; the tube drawing pliers K are arranged on the tube drawing arm body I33 and are connected with the pliers head connecting rod I35; the other end of the tube drawing arm body I33 is fixed with a forceps head connecting disc I37, and a tube drawing forceps K is arranged on the forceps head connecting disc I37; one end of the tube drawing arm body I33 is matched with the tube drawing arm brake disc I38; the number of the tube drawing arm brake discs I38 is two, and the two tube drawing arm brake discs I38 are respectively positioned at two sides of the tube drawing arm body I33.
The connecting rod driving mechanism I36 in this embodiment includes a connecting rod I361, a connecting rod seat I362, a connecting main shaft I363, a connecting main shaft seat I364 and a connecting rod driving cylinder I365, the binding clip connecting rod I35 is connected with the connecting rod I361, the connecting rod I361 is installed on the connecting rod seat I362, the connecting rod seat I362 is installed on a tube drawing arm support I31, the connecting rod I361 is connected with the connecting main shaft I363, the connecting main shaft I363 is installed on the connecting main shaft seat I364, the connecting main shaft seat I364 is connected with a piston rod of the connecting rod driving cylinder I365, and a cylinder barrel of the connecting rod driving cylinder I365 is installed on the tube drawing arm support I31.
The tube drawing arm driving mechanism I34 in the embodiment comprises a tube drawing arm driving motor I341, the tube drawing arm driving motor I341 is installed on a tube drawing arm support I31, and the tube drawing arm driving motor I341 is connected with one end of a tube drawing arm body I33 through a chain and a chain wheel.
The tube drawing arm lifting device I4 in the embodiment comprises a tube drawing arm lifting motor I41 and a tube drawing arm lead screw lifter I42, wherein the tube drawing arm lifting motor I41 is connected with the tube drawing arm lead screw lifter I42, and a tube drawing arm component I3 is arranged on the tube drawing arm lead screw lifter I42; the number of the tube drawing arm screw rod elevators I42 is four, the four tube drawing arm screw rod elevators I42 are symmetrically distributed, and the four tube drawing arm screw rod elevators I42 are connected with a tube drawing arm lifting motor I41.
When the pipe fitting is pulled out from the centrifugal host machine through the pipe drawing trolley I, the pipe fitting can be driven to rotate, the situation that the pipe fitting is elliptical is avoided, specifically, the trolley frame I1 moves to the female end of a pipe die and tightly supports the female end of the pipe fitting through a pipe drawing clamp, the trolley frame I1 drives the pipe fitting to move to pull out the pipe fitting from the pipe die under the movement of trolley wheels I2, the pipe drawing arm body I33 is controlled to rotate through a pipe drawing arm driving motor I341 in the pipe drawing process, the rotation of the pipe fitting is further realized, the connecting rod driving oil cylinder I365 controls the connecting pull rod I361, the opening and closing state of the tong head is further controlled through the tong head connecting rod I35, the pipe fitting rotates on the connecting main shaft base I364 in the rotation process, and the tong head connecting rod I35 can move along the axial direction of the tong head connecting rod I35 and the tong head connecting rod I35 rotates along the axial direction of the tong head connecting rod I35.
The tube drawing pliers K in the embodiment comprises a tube drawing pliers seat K1, a tube drawing pliers arm K2, a tube drawing pliers head K3, a tube drawing nail K4, a core breaking nail K5, a core breaking plate K6, a pliers arm hinge seat K7, a pliers arm driving arm K8, a pliers arm driving disk K9, a pliers arm driving shaft K90, a pliers opening fixing seat K901, a pliers opening K902 and a balancing block K903.
One end of a tube drawing forceps arm K2 in the embodiment is connected with a tube drawing forceps seat K1, generally, a forceps arm hinge seat K7 is installed on a tube drawing forceps seat K1, one end of the tube drawing forceps arm K2 is connected with a forceps arm hinge seat K7, a tube drawing forceps head K3 is installed at the other end of the tube drawing forceps arm K2, a tube drawing nail K4 is installed on a tube drawing forceps head K3, the tube drawing forceps head K3 is connected with a forceps arm driving arm K8, the forceps arm driving arm K8 is connected with a forceps arm driving disk K9, a forceps arm driving disk K9 is connected with a forceps arm driving shaft K90, and the forceps arm driving shaft K90, a core breaking nail K5 and a core breaking plate K6 are all installed on a tube drawing forceps seat K1; the tube drawing forceps seat K1 is arranged on the tube drawing trolley I, the tube drawing forceps seat K1 is usually arranged on the forceps head connecting plate I37, and the forceps arm driving shaft K90 is connected with the forceps head connecting rod I35.
The jaw fixing seat K901 in the embodiment is arranged on a tube drawing jaw head K3, the jaw K902 is arranged on the jaw fixing seat K901, the tube drawing nail K4 is arranged on the jaw K902, and a gap is formed between the jaw K902 and the jaw fixing seat K901; counterbalance K903 is installed on keeping silent fixing base K901 and counterbalance K903 contacts with keeping silent K902, is provided with the arc structure on counterbalance K903, and the arc structure contacts with keeping silent K902.
The core breaking nail K5 and the core breaking plate K6 in the embodiment are arranged in a staggered way with the pipe drawing clamp arm K2; the pipe drawing forceps arms K2, the core breaking nails K5 and the core breaking plates K6 are all arranged in a circle; the number of the core breaking nails K5 is multiple, the height of the core breaking nails K5 is gradually increased from the female end to the female end of the pipe fitting along the axial direction of the pipe fitting, and the height of the core breaking plates K6 is gradually increased from the female end to the female end of the pipe fitting; the quantity of tube drawing nail K4 is a plurality of, and a plurality of tube drawing nails K4 all set up aslope.
The pipe drawing pliers K is suitable for drawing out a pipe fitting when a nodular cast iron pipe is machined by a hot die method, meanwhile, the sand core at the female end of the pipe fitting can be completely crushed by the staggered arrangement of the pipe drawing nails K4 and the core breaking nails K5, the workload is reduced, the investment of labor cost is reduced, the working efficiency is improved, particularly, during pipe drawing, the pipe drawing pliers are driven by the pipe drawing trolley to move towards the female end of the pipe fitting, the sand core at the female end of the pipe fitting can be scratched by the pipe drawing nails K4 and the core breaking nails K5, the core breaking function is realized, the pipe drawing pliers are driven by the pipe drawing trolley to continuously move, the clamp arm driving disk K9 is pulled by the clamp arm driving shaft K90, the clamp arm driving disk K8656 is pulled by the clamp arm driving disk K9, the pipe drawing pliers head K3 is opened by the pipe drawing pliers arm K2, the pipe fitting is supported and tightly by the pipe drawing pliers K903 which is driven by the pipe drawing nail K4 and is contacted with the inner wall of the pipe fitting, when the pipe drawing nail K4 is contacted with the inner wall of the pipe fitting, the, to extend its useful life.
The connecting pipe riding wheel assembly H for the centrifugal pipe casting machine comprises a riding wheel driving motor H5, a pull rod seat H6, a pull rod H7, a driving riding wheel device H1 and a driven riding wheel device H2, wherein the driving riding wheel device H1 is matched with the driven riding wheel device H2; the riding wheel driving motor H5 is connected with the driving riding wheel body H15, the pull rod seat H6 is installed at the bottom of the driving frame H11, and the pull rod H7 is connected with the pull rod seat H6.
The active riding wheel device H1 in this embodiment includes an active frame H11, an active wheel H12, an active riding wheel seat H13, an active riding wheel frame H14, an active riding wheel body H15 and an active swing oil cylinder H16, wherein the active wheel H12 and the active riding wheel seat H13 are both installed on the active frame H11, the active riding wheel frame H14 is installed on the active riding wheel seat H13, the active riding wheel body H15 is installed on the active riding wheel frame H14, the active swing oil cylinder H16 is installed on the active frame H11, the active swing oil cylinder H16 is connected with the active riding wheel frame H14, and the active wheel H12 is installed on a pipe drawing slide rail J6.
The driven riding wheel device H2 in the embodiment comprises a driven frame H21, a driven wheel H22, a driven riding wheel seat H23, a driven riding wheel frame H24, a driven riding wheel body H25 and a driven swing oil cylinder H26, wherein the driven wheel H22 and the driven riding wheel seat H23 are both installed on a driven frame H21, the driven riding wheel frame H24 is installed on a driven riding wheel seat H23, the driven riding wheel body H25 is installed on a driven riding wheel frame H24, the driven swing oil cylinder H26 is installed on a driven frame H21, the driven swing oil cylinder H26 is connected with the driven riding wheel frame H24, and the driven wheel H22 is all installed on a pipe drawing slide rail J6.
The driving frame H11 and the driven frame H21 in the embodiment are both provided with a stop block H3; rubber buffers H8 are arranged on the driving frame H11 and the driven frame H21; the driving frame H11 and the driven frame H21 are both provided with limit guide wheels H4, the number of the limit guide wheels H4 is two, the two limit guide wheels H4 are arranged up and down, and the limit guide wheels H4 are provided with semicircular annular grooves; the number of the driving riding wheel bodies H15 and the driven riding wheel bodies H25 is two, the two driving riding wheel bodies H15 and the driven riding wheel bodies H25 are symmetrically arranged respectively, and the driving frame H11 is matched with the driven frame H21.
The pipe fitting is pulled out from the centrifugal host machine through the connecting pipe riding wheel assembly H, the connecting pipe riding wheel assembly can drive the pipe fitting to rotate, the situation that the pipe fitting is elliptical is avoided, specifically, the pipe fitting is pulled out from the female end of a pipe die through a pipe drawing machine, after the pipe drawing machine moves to a certain distance, the driving riding wheel frame H14 is driven to swing through the driving swing oil cylinder H16, the driving riding wheel body H15 is made to be in contact with the outer wall of the pipe fitting, the pipe drawing machine continues to pull out the pipe fitting, after the pipe drawing machine moves to a certain distance, the driven riding wheel frame H24 is driven to swing through the driven swing oil cylinder H26, the driven riding wheel body H25 is made to be in contact with the outer wall of the pipe fitting, the pipe drawing machine continues to move, when the pipe fitting is not completely separated from the pipe die, the pipe fitting is driven to rotate by the power provided by the pipe drawing machine, after the male end of the pipe fitting is separated from the female end of, so that the driving riding wheel body H15 drives the pipe fitting to rotate, and the pipe fitting is prevented from being elliptical.
The tube drawing machine can drive a tube drawing arm body I33 to rotate through a tube drawing arm driving motor I341 in the tube drawing process, so that a tube drawing clamp K drives a tube to rotate, a tube drawing trolley I is driven to move through a tube drawing power device J, the tube is drawn out from a tube die through the tube drawing clamp K arranged on the tube drawing trolley I, the middle of a driving riding wheel device H1 and a driven riding wheel device H2 is not connected or flexibly connected in the tube drawing process, a driving swing oil cylinder H16 drives a driving riding wheel frame H14 to swing after the tube is drawn out by the tube drawing trolley I for a certain distance, so that the driving riding wheel body H15 is contacted with the outer wall of the tube, a positioning oil cylinder L2 in a tube drawing positioning device L1 close to the tube drawing trolley I drives a positioning jacking block L3 to rotate, the positioning jacking block L3 is driven to release the driving riding wheel device H1, the tube drawing trolley I continues to draw out the tube, a driven swing oil cylinder H26 drives the driven riding wheel frame H24 to swing after the tube is drawn out, the driven riding wheel body H25 is in contact with the outer wall of the pipe fitting, a positioning oil cylinder L2 in a pipe drawing positioning device L1 far away from a pipe drawing trolley I drives a positioning jacking block L3 to rotate, the positioning jacking block L3 is driven to release a driving riding wheel device H1, the pipe fitting is erected on a driving riding wheel device H1 and a driven riding wheel device H2, and the pipe fitting can be driven to rotate through the driving riding wheel device H1.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A tube drawing bench for a centrifugal tube casting machine, characterized in that: the automatic pipe drawing device comprises a pipe receiving idler assembly (H), a pipe drawing trolley (I), a pipe drawing power device (J) and a pipe drawing clamp (K), wherein the pipe drawing clamp (K) is installed on the pipe drawing trolley (I), the pipe drawing trolley (I) is connected with the pipe drawing power device (J), and the pipe receiving idler assembly (H) is matched with the pipe drawing trolley (I); the pipe drawing power device (J) comprises a pipe drawing rack (J1), a pipe drawing power rack (J2), a pipe drawing power mechanism (J3), a pipe drawing limiting mechanism (J4) and a pipe drawing sliding rail (J6), wherein the pipe drawing power rack (J2), the pipe drawing limiting mechanism (J4) and the pipe drawing sliding rail (J6) are all installed on the pipe drawing rack (J1); the pipe receiving carrier wheel assembly (H) and the pipe drawing trolley (I) are both arranged on a pipe drawing slide rail (J6), and the pipe drawing trolley (I) is connected with a pipe drawing power mechanism (J3).
2. The draw bench for a centrifugal tube-casting machine according to claim 1, wherein: the tube drawing power mechanism (J3) comprises a tube drawing motor (J31), a tube drawing speed reducer (J32), a tube drawing driving sprocket (J33), a tube drawing driven sprocket (J34), a ring chain link (J35), a tube drawing steel wire wheel (J36) and a tube drawing steel wire rope (J37),
the pipe drawing motor (J31) and the pipe drawing speed reducer (J32) are both mounted on a pipe drawing power rack (J2), the pipe drawing motor (J31) is connected with the pipe drawing speed reducer (J32), the pipe drawing driving sprocket (J33) is mounted on a pipe drawing speed reducer (J32), the pipe drawing driven sprocket (J34) and the pipe drawing steel wire wheel (J36) are both mounted on a pipe drawing rack (J1), the pipe drawing driving sprocket (J33) and the pipe drawing driven sprocket (J34) are both matched with a ring chain buckle (J35), the pipe drawing steel wire wheel (J36) is matched with a pipe drawing steel wire rope (J37), and the ring chain buckle (J35) is connected with a pipe drawing steel wire rope (J37);
and/or; the pipe drawing steel wire rope (J37) bypasses a trolley driving steel wire wheel (J7), the trolley driving steel wire wheel (J7) is installed on a trolley driving steel wire wheel seat (J8), the chain wheel (J35) bypasses a trolley driving chain wheel (J9), and the trolley driving chain wheel (J9) is installed on a trolley driving chain wheel seat (J90); the trolley driving chain sprocket (J9) and the trolley driving chain sprocket seat (J90) are both arranged on the tube drawing trolley (I).
3. The draw bench for a centrifugal tube-casting machine according to claim 1, wherein: the tube drawing trolley (I) comprises a trolley frame (I1), trolley wheels (I2), a tube drawing arm assembly (I3) and a tube drawing arm lifting device (I4), wherein the trolley wheels (I2) and the tube drawing arm lifting device (I4) are both installed on the trolley frame (I1), and the tube drawing arm assembly (I3) is installed on the tube drawing arm lifting device (I4); the pipe drawing trolley is characterized in that trolley wheels (I2) are mounted on a pipe drawing sliding rail (J6), a trolley frame (I1) is connected with a pipe drawing power mechanism (J3), and pipe drawing pliers (K) are mounted on a pipe drawing arm assembly (I3).
4. The draw bench for a centrifugal tube-casting machine according to claim 3, wherein: the tube drawing arm assembly (I3) comprises a tube drawing arm bracket (I31), a tube drawing arm riding wheel (I32), a tube drawing arm body (I33), a tube drawing arm driving mechanism (I34), a tong head connecting rod (I35) and a connecting rod driving mechanism (I36),
the pipe drawing arm support (I31) is installed on a pipe drawing arm lifting device (I4), the pipe drawing arm riding wheel (I32) is installed on the pipe drawing arm support (I31), the pipe drawing arm body (I33) is erected on the pipe drawing arm riding wheel (I32), one end of the pipe drawing arm body (I33) is connected with a pipe drawing arm driving mechanism (I34), the tong head connecting rod (I35) is installed on the pipe drawing arm body (I33), and the tong head connecting rod (I35) is connected with a connecting rod driving mechanism (I36); the tube drawing pliers (K) are arranged on the tube drawing arm body (I33) and are connected with the pliers head connecting rod (I35); and/or; the other end of the tube drawing arm body (I33) is fixed with a tong head connecting disc (I37), and the tube drawing pliers (K) are arranged on the tong head connecting disc (I37).
5. The draw bench for a centrifugal tube-casting machine according to claim 4, wherein: the connecting rod driving mechanism (I36) comprises a connecting pull rod (I361), a connecting pull rod seat (I362), a connecting main shaft (I363), a connecting main shaft seat (I364) and a connecting rod driving oil cylinder (I365),
the binding clip connecting rod (I35) is connected with a connecting pull rod (I361), the connecting pull rod (I361) is installed on a connecting pull rod seat (I362), the connecting pull rod seat (I362) is installed on a pipe drawing arm support (I31), the connecting pull rod (I361) is connected with a connecting main shaft (I363), the connecting main shaft (I363) is installed on a connecting main shaft seat (I364), the connecting main shaft seat (I364) is connected with a piston rod of a connecting rod driving oil cylinder (I365), and a cylinder barrel of the connecting rod driving oil cylinder (I365) is installed on a pipe drawing arm support (I31).
6. The draw bench for a centrifugal tube-casting machine according to claim 1, wherein: the tube drawing pliers (K) comprise a tube drawing pliers seat (K1), a tube drawing pliers arm (K2), a tube drawing pliers head (K3), a tube drawing nail (K4), a core breaking nail (K5), a core breaking plate (K6), a pliers arm driving arm (K8), a pliers arm driving disc (K9) and a pliers arm driving shaft (K90), wherein one end of the tube drawing pliers arm (K2) is connected with the tube drawing pliers seat (K1), the tube drawing pliers head (K3) is installed at the other end of the tube drawing pliers arm (K2), the tube drawing nail (K4) is installed on the tube drawing pliers head (K3), the tube drawing pliers head (K3) is connected with the pliers arm driving arm (K8), the pliers arm (K8) is connected with the pliers arm driving disc (K9), the pliers arm driving disc (K9) is connected with the tube drawing pliers arm (K90), and the pliers arm driving disc (K8672) and the core breaking plate (K36 5) are installed on the pliers arm driving shaft (K6); the pipe drawing clamp seat (K1) is arranged on the pipe drawing trolley (I).
7. The draw bench for a centrifugal tube-casting machine according to claim 6, wherein: the tube drawing pliers (K) further comprise a jaw fixing seat (K901) and a jaw (K902), the jaw fixing seat (K901) is installed on a tube drawing pliers head (K3), the jaw (K902) is installed on the jaw fixing seat (K901), a tube drawing nail (K4) is installed on the jaw (K902), and a gap exists between the jaw (K902) and the jaw fixing seat (K901); and/or; the pipe drawing pliers further comprise a balance block (K903), the balance block (K903) is installed on the jaw fixing base (K901), the balance block (K903) is in contact with the jaw (K902), an arc-shaped structure is arranged on the balance block (K903), and the arc-shaped structure is in contact with the jaw (K902).
8. The draw bench for a centrifugal tube-casting machine according to claim 1, wherein: the pipe receiving riding wheel assembly (H) comprises a driving riding wheel device (H1) and a driven riding wheel device (H2), the driving riding wheel device (H1) is matched with the driven riding wheel device (H2), and the driving riding wheel device (H1) and the driven riding wheel device (H2) are both installed on a pipe drawing sliding rail (J6).
9. The draw bench for a centrifugal tube-casting machine according to claim 8, wherein:
the driving riding wheel device (H1) comprises a driving frame (H11), a driving wheel (H12), a driving riding wheel seat (H13), a driving riding wheel frame (H14), a driving riding wheel body (H15) and a driving swing oil cylinder (H16),
the driving wheel (H12) and the driving riding wheel seat (H13) are both arranged on a driving vehicle frame (H11), the driving riding wheel frame (H14) is arranged on the driving riding wheel seat (H13), the driving riding wheel body (H15) is arranged on the driving riding wheel frame (H14), the driving swing oil cylinder (H16) is arranged on the driving vehicle frame (H11), and the driving swing oil cylinder (H16) is connected with the driving riding wheel frame (H14);
the driven riding wheel device (H2) comprises a driven frame (H21), a driven wheel (H22), a driven riding wheel seat (H23), a driven riding wheel frame (H24), a driven riding wheel body (H25) and a driven swing oil cylinder (H26),
the driven wheel (H22) and the driven riding wheel seat (H23) are both arranged on a driven vehicle frame (H21), the driven riding wheel frame (H24) is arranged on the driven riding wheel seat (H23), the driven riding wheel body (H25) is arranged on a driven riding wheel frame (H24), the driven swing oil cylinder (H26) is arranged on the driven vehicle frame (H21), and the driven swing oil cylinder (H26) is connected with the driven riding wheel frame (H24);
the driving wheel (H12) and the driven wheel (H22) are both mounted on the pipe drawing sliding rail (J6).
10. The draw bench for a centrifugal tube-casting machine according to claim 1, wherein: the tube drawing machine further comprises a tube drawing positioning device (L1), the tube drawing positioning device (L1) comprises a positioning oil cylinder (L2) and a positioning top block (L3), a cylinder barrel and a positioning top block (L3) of the positioning oil cylinder (L2) are both installed on the tube drawing machine frame (J1), a piston rod of the positioning oil cylinder (L2) is connected with the positioning top block (L3), and the positioning top block (L3) is in contact with the tube receiving supporting wheel assembly (H).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921420450.0U CN210755056U (en) | 2019-08-29 | 2019-08-29 | Tube drawing machine for centrifugal tube casting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921420450.0U CN210755056U (en) | 2019-08-29 | 2019-08-29 | Tube drawing machine for centrifugal tube casting machine |
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| CN210755056U true CN210755056U (en) | 2020-06-16 |
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| CN201921420450.0U Active CN210755056U (en) | 2019-08-29 | 2019-08-29 | Tube drawing machine for centrifugal tube casting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538979A (en) * | 2019-08-29 | 2019-12-06 | 浙江深澳机械工程有限公司 | Tube drawing machine for centrifugal tube casting machine |
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2019
- 2019-08-29 CN CN201921420450.0U patent/CN210755056U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538979A (en) * | 2019-08-29 | 2019-12-06 | 浙江深澳机械工程有限公司 | Tube drawing machine for centrifugal tube casting machine |
| CN110538979B (en) * | 2019-08-29 | 2024-04-12 | 杭州春风机械工程股份有限公司 | Tube drawing machine for centrifugal tube casting machine |
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Address after: 311507 No. 539 South Zhenjiang Road, Jiangnan County, Hangzhou, Zhejiang, Tonglu Patentee after: Hangzhou Chunfeng Mechanical Engineering Co.,Ltd. Address before: 311507 No. 539 South Zhenjiang Road, Jiangnan County, Hangzhou, Zhejiang, Tonglu Patentee before: ZHEJIANG SHENAO MACHINERY ENGINEERING Co.,Ltd. |
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