CN109822031A - A kind of U-shaped ring cold-heading special equipment and technique - Google Patents

A kind of U-shaped ring cold-heading special equipment and technique Download PDF

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Publication number
CN109822031A
CN109822031A CN201910264005.8A CN201910264005A CN109822031A CN 109822031 A CN109822031 A CN 109822031A CN 201910264005 A CN201910264005 A CN 201910264005A CN 109822031 A CN109822031 A CN 109822031A
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China
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oil cylinder
workpiece
workbench
pier nose
slide
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CN109822031B (en
Inventor
柳京涛
张文歌
桑泉
李东
盛文刚
唐英峰
吕建辉
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Shandong Ludian Line Equipment Co Ltd
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Shandong Ludian Line Equipment Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The invention discloses a kind of U-shaped ring cold-heading special equipment and techniques, the equipment includes the axial positioning mechanism of workbench, the upset mechanism that workbench front end is fixedly mounted, the clamp system that the workbench left and right sides is symmetrically installed and the fixed installation of workbench rear end, the invention also discloses a kind of U-shaped ring cold-heading special equipment and techniques, the cold heading technique comprises the steps of: step 1, checks simultaneously cleaning work platform;Step 2 adjusts position length;Step 3 sets upset classification;Step 4, clamping workpiece positioning;Step 5, workpiece successively pier nose;Step 6, the secondary pier nose of workpiece;Step 7, workpiece recycling;Hydraulic power unit and recovering mechanism are controlled by control mechanism, and then upset mechanism, clamp system and recovering mechanism is made to realize linkage control, artificial demand is reduced in entire production process, and realize automated production, improves the quality of production and production efficiency;Workpiece does not need additional transfer transmission, reduces artificial participation in entire production process, and then avoids occurring to scald this safety accident, safety with higher.

Description

A kind of U-shaped ring cold-heading special equipment and technique
Technical field
The present invention relates to U-shaped ring cold-heading technical field, specially a kind of U-shaped ring cold-heading special equipment and technique.
Background technique
Upset one kind for belonging to forging technology, main purpose are the length dimension that will shorten workpiece and the section by workpiece Or outer dimension becomes larger, this process can carry out plastotype to workpiece on the basis of not cutting off workpiece material, in turn Improve the utilization rate of material, while the upset surface of workpiece can obtain good surface hardness and toughness, therefore many types The production of part is all in this way.
U-shaped ring is made of U-shaped link with bolt, and the part that U-shaped ring is included, which passes through, to be forged and pressed, wherein the end of bolt Head is to form by upset, but forging and stamping production at present is mostly all comparatively laborious on upsetting process, also deposits following more Shortcoming:
1. it is artificial more, in specific production, special messenger is needed to heat, 1 to 2 people control punching apparatus is upset, then manually It is transported to lower step process, whole process takes time and effort, and the quality of production and production efficiency is not high;
2. also be easy to causeing safety accident during process circulation, such as scald, therefore there are biggish security risks.
Summary of the invention
The purpose of the present invention is to provide a kind of U-shaped ring cold-heading special equipment and techniques, to solve in above-mentioned background technique The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of U-shaped ring cold-heading special equipment and technique, are somebody's turn to do Equipment includes workbench, the upset mechanism that workbench front end is fixedly mounted, the clamp system being symmetrically installed at left and right sides of workbench The axial positioning mechanism being fixedly mounted with workbench rear end, the front end of the upset mechanism are to be fixedly mounted on workbench upper surface Oil cylinder mounting plate I, and be fixedly installed with oil cylinder I in the front end of oil cylinder mounting plate I, on the piston rod of the oil cylinder I and The other side of oil cylinder mounting plate I is fixedly installed with fixing seat I, and is fixedly installed with slide bearings in the side of fixing seat I, institute The side for stating slide bearings is equipped with the sliding slot of trough body structure, and slide is equipped in the groove body of sliding slot, the sliding support The upper end of seat is fixedly installed with oil cylinder II, and the piston rod of oil cylinder II through sliding slot upper surface and be fixed on one with slide It rising, the side fixation of the slide is inserted with pier nose mold,;
The side of the clamp system is the oil cylinder mounting plate II being fixedly mounted at left and right sides of workbench upper surface, and Oil cylinder III is fixedly installed on the lateral surface of oil cylinder mounting plate II, on the piston rod of the oil cylinder III and in oil cylinder mounting plate The inside opposite direction of II is set there are two clamping seats;
The rear end of the axial positioning mechanism is the axially position guide plate for being fixedly mounted on workbench upper surface, and in axial direction The intermediate sleeve of positioning guide plate is equipped with positioning thread insert, and the centre of the positioning thread insert is bolted with positioning screw, the positioning screw Front end is fixedly connected with the positioning plate of plate structure, and the rear end of the positioning screw is fixedly connected with the turntable of disc-shaped structure.
Preferably, the groove body bilateral symmetry of the sliding slot sets the guide groove there are two T-slot body structure, the left side of the slide Upper bilateral symmetry is set there are two the guide block slippery with guide groove.
Preferably, it is set on the right side of the slide and patches slot there are two circular cone pass structure, and patch slot and pier nose The bottom phase inserting of mold.
Preferably, the opposite clamping card slot for offering trough body structure, the clamping card slot on the medial surface of the clamping seats The V-shaped structure in section.
Preferably, blanking port is offered downwards between the clamping seats and on the upper surface of workbench, and in blanking Mouth is arranged right below recovering mechanism, and the lower end of the recovering mechanism is equipped with transfer of support seat I, and in the upper of transfer of support seat I End is equipped with the delivery chute of trough body structure, is fixedly installed with belt conveyor between the two sides of the delivery chute, the belt is defeated It send the front end of machine and is fixedly installed with stock guide on blanking port lower end surface, the rear end of the belt conveyor is equipped with and conveying The recycling bins for the case slot structure that slot is fixedly linked.
Preferably, the front end of the workbench is equipped with hydraulic power unit, the hydraulic power unit and oil cylinder I, oil cylinder II, oil cylinder III is connected.
Preferably, the side of the workbench is fixedly installed with the fixing seat II of trough body structure, and solid in fixing seat II Surely be inserted with support rod, the upper end of the support rod is fixedly installed with touch panel, and touch panel respectively with hydraulic power unit, skin Band conveyer is mutually electrically connected.
A kind of U-shaped ring cold-heading special equipment and technique, the cold heading technique of this product comprise the steps of:
Step 1: checking and cleaning work platform, checks whether each component is complete on workbench, miscellaneous on cleaning work platform Object makes to keep clean state on workbench;
Step 2: adjustment position length, according to the length dimension of workpiece, holding turntable rotational positioning screw rod makes positioning plate The rear end face of front end face and clamping seats keeps certain spacing distance;
Step 3: setting upset classification, starts touch panel and hydraulic power unit, and multistep pier is selected on touch panel Head, the collapsing length and boot sequence of setting oil cylinder I, oil cylinder II and oil cylinder III;
Step 4: the workpiece after heating is put between two clamping seats by clamping workpiece positioning, operator, operates touch-control Panel opens automatic processing, starts oil cylinder III for clamping seats and pushes centre to, clamps workpiece in clamping card slot by opposite direction;
Step 5: pier nose of workpiece, starting oil cylinder II push the slide slide downward in sliding slot, keep slide side most lower The pier nose mold at end is corresponding with workpiece shaft core position fixed among card slot is clamped, and then starts oil cylinder I fixing seat I is related Pier nose mold in slide bearings pushes the head of workpiece to, carries out a pier nose to workpiece;
Step 6: the secondary pier nose of workpiece, after a pier nose, starting oil cylinder I is by the pier in the related slide bearings of fixing seat I Head mold is retracted into original position, and then starting oil cylinder II keeps the pier nose mold of slide side the top opposite with workpiece shaft core position It answers, pier nose mold is pushed to the head of workpiece by starting oil cylinder I, carries out secondary pier nose to workpiece;
Step 7: workpiece recycles, and after the completion of secondary pier nose, the related slide bearings of fixing seat I are returned to by starting oil cylinder I It is in situ, then start oil cylinder II for pier nose mold and be returned to original position, starting oil cylinder III withdraws clamping seats to two sides, workpiece from It clamps the upper end for dropping downward into stock guide in card slot and rebounds onto the intracorporal belt conveyor of delivery chute slot, starting belt is defeated Machine is sent to be transported to workpiece in the recycling bins of belt conveyor rear end.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention setting rationally, functional, have with Lower advantage:
1. controlling hydraulic power unit and recovering mechanism by control mechanism, and then make upset mechanism, clamp system and recycling machine Structure realizes linkage control, reduces artificial demand in entire production process, and realize automated production, improves the quality of production With production efficiency;
2. workpiece in entire production process, does not need additional transfer transmission, artificial participation is reduced, and then avoid Occur to scald this safety accident, safety with higher;
3. step is relatively simple in entire technical process, to repeated processing can be carried out after control mechanism setting program, because This greatly reduces difficulty of processing.
Detailed description of the invention
Fig. 1 is axis side structure view of the present invention;
Fig. 2 is structure of the invention main view;
Fig. 3 is the schematic diagram of the section structure at A-A in Fig. 2;
Fig. 4 is partial structurtes enlarged diagram at C in Fig. 3;
Fig. 5 is structure of the invention left view;
Fig. 6 is the schematic diagram of the section structure at B-B in Fig. 5;
Fig. 7 is partial structurtes enlarged diagram at D in Fig. 6;
Fig. 8 is partial structurtes enlarged diagram at E in Fig. 6;
Fig. 9 is partial structurtes enlarged diagram at F in Fig. 6.
In figure: 1, workbench;2, upset mechanism;3, clamp system;4, axial positioning mechanism;5, recovering mechanism;6, it controls Mechanism;7, hydraulic power unit;101, blanking port;102, stock guide;201, oil cylinder mounting plate I;202, oil cylinder I;203, fixing seat I; 204, slide bearings;205, oil cylinder II;206, sliding slot;207, slide;208, pier nose mold;209, guide groove;210, guide block; 211, slot is patched;301, oil cylinder mounting plate II;302, oil cylinder III;303, clamping seats;304, card slot is clamped;401, axially position Guide plate;402, positioning thread insert;403, positioning screw;404, positioning plate;405, turntable;501, transfer of support seat I;502, it conveys Slot;503, belt conveyor;504, recycling bins;601, fixing seat II;602, support rod;603, touch panel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 9 is please referred to, the present invention provides a kind of technical solution: a kind of U-shaped ring cold-heading special equipment and technique, it should Equipment includes workbench 1, the upset mechanism 2 that 1 front end of workbench is fixedly mounted, the clamping being symmetrically installed at left and right sides of workbench 1 The axial positioning mechanism 4 that mechanism 3 and 1 rear end of workbench are fixedly mounted, the front end of upset mechanism 2 are to be fixedly mounted on workbench 1 The oil cylinder mounting plate I 201 of upper surface, and oil cylinder I 202, oil cylinder I are fixedly installed in the front end of oil cylinder mounting plate I 201 It is fixedly installed with fixing seat I 203 on 202 piston rod and in the other side of oil cylinder mounting plate I 201, and in fixing seat I 203 side is fixedly installed with slide bearings 204, and the side of slide bearings 204 is equipped with the sliding slot 206 of trough body structure, and Slide 207 is equipped in the groove body of sliding slot 206, the upper end of slide bearings 204 is fixedly installed with oil cylinder II 205, and oil cylinder The piston rod of II 205 through sliding slot 206 upper surface and be fixed together with slide 207, the side of slide 207 is fixed to insert Equipped with pier nose mold 208;
The side of clamp system 3 is the oil cylinder mounting plate II301 being fixedly mounted at left and right sides of 1 upper surface of workbench, and Be fixedly installed with oil cylinder III 302 on the lateral surface of oil cylinder mounting plate II 301, on the piston rod of oil cylinder III302 and The inside opposite direction of oil cylinder mounting plate II 301 is set there are two clamping seats 303;
The rear end of axial positioning mechanism 4 is the axially position guide plate 401 for being fixedly mounted on 1 upper surface of workbench, and in axis Positioning thread insert 402 is housed to the intermediate sleeve of positioning guide plate 401, the centre of positioning thread insert 402 is bolted with positioning screw 403, positions The front end of screw rod 403 is fixedly connected with the positioning plate 404 of plate structure, and the rear end of positioning screw 403 is fixedly connected with discoid The turntable 405 of structure.
Further, the groove body bilateral symmetry of sliding slot 206 sets the guide groove 209 there are two T-slot body structure, slide 207 It is symmetrically set on left side there are two the guide block 210 slippery with guide groove 209, this structure guarantees that slide 207 can be in sliding slot 206 Interior even running.
Further, it is set on the right side of slide 207 and patches slot 211 there are two circular cone pass structure, and patch slot 211 With the bottom phase inserting of pier nose mold 208, this allows pier nose mold 208 to carry out quickly dismounting replacement on slide 207.
Further, the opposite clamping card slot 304 for offering trough body structure on the medial surface of clamping seats 303, clamps card slot The V-shaped structure in 304 section, this structure guarantee that workpiece can be clamped rigidly between clamping seats 303.
Further, blanking port 101 is offered downwards between clamping seats 303 and on the upper surface of workbench 1, and Blanking port 101 is arranged right below recovering mechanism 5, and the lower end of recovering mechanism 5 is equipped with transfer of support seat I 501, and in transport branch The upper end for supportting seat I 501 is equipped with the delivery chute 502 of trough body structure, and it is defeated to be fixedly installed with belt between the two sides of delivery chute 502 It send machine 503, the front end of belt conveyor 503 and is fixedly installed with stock guide 102, Belt Conveying on 101 lower end surface of blanking port The rear end of machine 503 is equipped with the recycling bins 504 for the case slot structure being fixedly linked with delivery chute 502, can by belt conveyor 503 The workpiece fallen out of blanking port 101 is transported in recycling bins 504, and then realizes the automatic recycling of workpiece.
Further, the front end of workbench 1 is equipped with hydraulic power unit 7, hydraulic power unit 7 and oil cylinder I 202, oil cylinder II 205, Oil cylinder III 302 is connected, and then can control oil cylinder I 202, oil cylinder II 205, oil cylinder III 302 by hydraulic power unit 7 Operation.
Further, the side of workbench 1 is fixedly installed with the fixing seat II 601 of trough body structure, and in fixing seat II Fixation is inserted with support rod 602 in 601, and the upper end of support rod 602 is fixedly installed with touch panel 603, this time touch panel 603 For SS1501 type touch-control all-in-one machine, and touch panel 603 is electrically connected with hydraulic power unit 7,503 phase of belt conveyor respectively, is led to Cross automatic control of the realization of touch panel 603 to hydraulic power unit 7 and belt conveyor 503.
A kind of U-shaped ring cold-heading special equipment and technique, the cold heading technique of this product comprise the steps of:
Step 1: checking and cleaning work platform, checks whether each component is complete on workbench, miscellaneous on cleaning work platform Object makes to keep clean state on workbench;
Step 2: adjustment position length, according to the length dimension of workpiece, holding turntable rotational positioning screw rod makes positioning plate The rear end face of front end face and clamping seats keeps certain spacing distance, in pier nose, the rear end face of workpiece can with before positioning plate End face offsets, and positioning plate opposite piece plays the role of an axially position at this time;
Step 3: setting upset classification, starts touch panel and hydraulic power unit, and multistep pier is selected on touch panel Head, the collapsing length and boot sequence of setting oil cylinder I, oil cylinder II and oil cylinder III, after setting program, can first empty wagons operation, survey Whether correct entire automatic processing program is tried, after formally be processed again after the completion of test run;
Step 4: the workpiece after heating is put between two clamping seats, is paid attention to work by clamping workpiece positioning, operator Part center is consistent with the centre-height for clamping card slot, and the tail portion of workpiece and the front end face of positioning plate is made to offset, and is operated Touch panel opens automatic processing, starts oil cylinder III for clamping seats and pushes centre to, presss from both sides workpiece in clamping card slot by opposite direction Tightly;
Step 5: pier nose of workpiece, starting oil cylinder II push the slide slide downward in sliding slot, keep slide side most lower The pier nose mold at end is corresponding with workpiece shaft core position fixed among card slot is clamped, and then starts oil cylinder I fixing seat I is related Pier nose mold in slide bearings pushes the head of workpiece to, carries out a pier nose to workpiece, the head of workpiece is in pier nose mold Interior completion one-pass molding;
Step 6: the secondary pier nose of workpiece, after a pier nose, starting oil cylinder I is by the pier in the related slide bearings of fixing seat I Head mold is retracted into original position, and then starting oil cylinder II keeps the pier nose mold of slide side the top opposite with workpiece shaft core position It answers, pier nose mold is pushed to the head of workpiece by starting oil cylinder I, carries out secondary pier nose to workpiece, the head of workpiece is in pier nose mold Interior completion post forming;
Step 7: workpiece recycles, and after the completion of secondary pier nose, the related slide bearings of fixing seat I are returned to by starting oil cylinder I It is in situ, then start oil cylinder II for pier nose mold and be returned to original position, starting oil cylinder III withdraws clamping seats to two sides, workpiece from It clamps the upper end for dropping downward into stock guide in card slot and rebounds onto the intracorporal belt conveyor of delivery chute slot, starting belt is defeated Machine is sent to be transported to workpiece in the recycling bins of belt conveyor rear end.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of U-shaped ring cold-heading special equipment and technique, which includes that workbench (1), workbench (1) front end are fixedly mounted The axis that the clamp system (3) being symmetrically installed at left and right sides of upset mechanism (2), workbench (1) and workbench (1) rear end are fixedly mounted To positioning mechanism (4), it is characterised in that: the front end of the upset mechanism (2) is the oil for being fixedly mounted on workbench (1) upper surface Cylinder mounting plate I (201), and be fixedly installed with oil cylinder I (202) in the front end of oil cylinder mounting plate I (201), the oil cylinder I (202) Piston rod on and in the other side of oil cylinder mounting plate I (201) be fixedly installed with fixing seat I (203), and in fixing seat I (203) side is fixedly installed with slide bearings (204), and the side of the slide bearings (204) is equipped with trough body structure Sliding slot (206), and slide (207) are equipped in the groove body of sliding slot (206), the upper end of the slide bearings (204) is fixed Be equipped with oil cylinder II (205), and the piston rod of oil cylinder II (205) through sliding slot (206) upper surface and with slide (207) it is solid It being scheduled on together, the side fixation of the slide (207) is inserted with pier nose mold (208),;
The side of the clamp system (3) is the oil cylinder mounting plate II being fixedly mounted at left and right sides of workbench (1) upper surface (301), it and on the lateral surface of oil cylinder mounting plate II (301) is fixedly installed with oil cylinder III (302), the oil cylinder III (302) Piston rod on and set there are two clamping seats (303) in the inside opposite direction of oil cylinder mounting plate II (301);
The rear end of the axial positioning mechanism (4) is the axially position guide plate (401) for being fixedly mounted on workbench (1) upper surface, And positioning thread insert (402) are housed in the intermediate sleeve of axially position guide plate (401), the centre of the positioning thread insert (402) is bolted with The front end of positioning screw (403), the positioning screw (403) is fixedly connected with the positioning plate (404) of plate structure, the positioning The rear end of screw rod (403) is fixedly connected with the turntable (405) of disc-shaped structure.
2. a kind of U-shaped ring cold-heading special equipment according to claim 1 and technique, it is characterised in that: the sliding slot (206) Groove body bilateral symmetry set the guide groove (209) there are two T-slot body structure, symmetrically set on the left side of the slide (207) There are two the guide blocks (210) slippery with guide groove (209).
3. a kind of U-shaped ring cold-heading special equipment according to claim 1 and technique, it is characterised in that: the slide (207) Right side on set and patch slot (211) there are two circular cone pass structure, and patch the bottom of slot (211) Yu pier nose mold (208) Portion's phase inserting.
4. a kind of U-shaped ring cold-heading special equipment according to claim 1 and technique, it is characterised in that: the clamping seats (303) the opposite clamping card slot (304) for offering trough body structure on medial surface, the section for clamping card slot (304) are V-shaped Structure.
5. a kind of U-shaped ring cold-heading special equipment according to claim 1 and technique, it is characterised in that: the clamping seats (303) offered downwards between and on the upper surface of workbench (1) blanking port (101), and blanking port (101) just under Side is equipped with recovering mechanism (5), and the lower end of the recovering mechanism (5) is equipped with transfer of support seat I (501), and in transfer of support seat I (501) upper end is equipped with the delivery chute (502) of trough body structure, is fixedly installed with skin between the two sides of the delivery chute (502) Band conveyer (503), the front end of the belt conveyor (503) and is fixedly installed with guide on blanking port (101) lower end surface Plate (102), the rear end of the belt conveyor (503) are equipped with the recycling for the case slot structure being fixedly linked with delivery chute (502) Case (504).
6. a kind of U-shaped ring cold-heading special equipment according to claim 1 and technique, it is characterised in that: the workbench (1) Front end be equipped with hydraulic power unit (7), the hydraulic power unit (7) and oil cylinder I (202), oil cylinder II (205), oil cylinder III (302) phase Connection.
7. a kind of U-shaped ring cold-heading special equipment according to claim 1 and technique, it is characterised in that: the workbench (1) Side be fixedly installed with the fixing seat II (601) of trough body structure, and fixation is inserted with support rod in fixing seat II (601) (602), the upper end of the support rod (602) is fixedly installed with touch panel (603), and touch panel (603) respectively with it is hydraulic Pumping plant (7), belt conveyor (503) are mutually electrically connected.
8. a kind of a kind of U-shaped ring cold-heading special equipment and technique as described in claim 1-7 any one, which is characterized in that The cold heading technique of this product comprises the steps of:
Step 1: checking and cleaning work platform, checks whether each component is complete on workbench, and the sundries on cleaning work platform makes Clean state is kept on workbench;
Step 2: adjustment position length, according to the length dimension of workpiece, holding turntable rotational positioning screw rod makes the front end of positioning plate The rear end face of face and clamping seats keeps certain spacing distance;
Step 3: setting upset classification, starts touch panel and hydraulic power unit, and multistep pier nose is selected on touch panel, if The collapsing length and boot sequence of stand oil cylinder I, oil cylinder II and oil cylinder III;
Step 4: the workpiece after heating is put between two clamping seats by clamping workpiece positioning, operator, operates touch panel Automatic processing is opened, starts oil cylinder III for clamping seats and pushes centre to, clamps workpiece in clamping card slot by opposite direction;
Step 5: pier nose of workpiece, starting oil cylinder II push the slide slide downward in sliding slot, make slide side the lowermost Pier nose mold is corresponding with workpiece shaft core position fixed among card slot is clamped, and then starts oil cylinder I for the related sliding of fixing seat I Pier nose mold on support base pushes the head of workpiece to, carries out a pier nose to workpiece;
Step 6: the secondary pier nose of workpiece, after a pier nose, starting oil cylinder I is by the pier nose mould in the related slide bearings of fixing seat I Tool is retracted into original position, and then starting oil cylinder II keeps the pier nose mold of slide side the top corresponding with workpiece shaft core position, opens Pier nose mold is pushed to the head of workpiece by dynamic oil cylinder I, carries out secondary pier nose to workpiece;
Step 7: workpiece recycles, and after the completion of secondary pier nose, starts oil cylinder I for the related slide bearings of fixing seat I and is returned to original Then position starts oil cylinder II for pier nose mold and is returned to original position, starting oil cylinder III withdraws clamping seats to two sides, and workpiece is from folder The upper end of stock guide is dropped downward into tight card slot and is rebounded onto the intracorporal belt conveyor of delivery chute slot, and Belt Conveying is started Workpiece is transported in the recycling bins of belt conveyor rear end by machine.
CN201910264005.8A 2019-04-03 2019-04-03 Process of U-shaped ring cold heading special equipment Active CN109822031B (en)

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CN112317669A (en) * 2020-11-04 2021-02-05 方赵马 Upset clamping machinery mechanism of cold-heading make-up machine
CN112642980A (en) * 2020-12-28 2021-04-13 柳州市荆大汽车制动管制造有限公司 Full-automatic cold heading machine
CN113909405A (en) * 2021-08-30 2022-01-11 江苏玖泰电力实业有限公司 A hydraulic pressure pier nose machine that is used for automatic stirring function of having of cement pole production

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CN112642980B (en) * 2020-12-28 2022-07-05 柳州市荆大汽车制动管制造有限公司 Full-automatic cold heading machine
CN113909405A (en) * 2021-08-30 2022-01-11 江苏玖泰电力实业有限公司 A hydraulic pressure pier nose machine that is used for automatic stirring function of having of cement pole production
CN113909405B (en) * 2021-08-30 2022-07-26 江苏玖泰电力实业有限公司 A hydraulic pressure pier nose machine that is used for automatic stirring function that has of cement pole production

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