CN111299496A - Forging stock changes material device - Google Patents
Forging stock changes material device Download PDFInfo
- Publication number
- CN111299496A CN111299496A CN202010233074.5A CN202010233074A CN111299496A CN 111299496 A CN111299496 A CN 111299496A CN 202010233074 A CN202010233074 A CN 202010233074A CN 111299496 A CN111299496 A CN 111299496A
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- China
- Prior art keywords
- clamping jaw
- clamping
- forging stock
- rack
- transfer device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
Abstract
The invention discloses a forging stock transferring device, which is used for unloading and mounting a forging stock processed on two forging equipment forging stocks, and comprises a track line erected between the two forging equipment, a moving frame arranged on the track line, a sliding rail arranged on the moving frame, and a clamping mechanism arranged at one end of the sliding rail; the problem of long distance transport high temperature forge blank, replace artifical commentaries on classics material, reduce intensity of labour and improve the security performance is solved.
Description
Technical Field
The invention relates to the field of machining equipment, in particular to a forging stock transferring device.
Background
In the gear blank processing, a bar stock is required to be heated to a high temperature capable of forging, is firstly forged into a round cake shape on one forging device, and then is turned into a forging die of another forging device for forging and forming; at present, generally, a manual method is adopted, a worker clamps a round cake blank finished on the previous equipment to a conveying belt, and then the worker at the other end of the conveying belt clamps the round cake blank and puts the round cake blank into a forging die; workers at two ends are very hard to operate and have large workload; the two forging and pressing devices are generally far away from each other, and an ordinary general robot cannot grab and lift the rotating material at one time; in addition, the forging stock needs to be kept at high temperature during processing, and the transfer process cannot be prolonged.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a forged blank transferring device, which includes a rail line, a moving frame installed on the rail line, a slide rail installed on the moving frame, and a clamping mechanism installed at one end of the slide rail;
the movable frame comprises a four-wheel vehicle-shaped movable vehicle, a gear shaft vertically arranged in a movable vehicle shaft sleeve, a sliding rail seat fixedly arranged at the upper end of the gear shaft, and a stop device fixed at the lower part of the movable vehicle.
The lower end of the gear shaft is provided with a gap matched with the pawl, and a reasonable matching gap is kept; preferably, the shaft body at the lower part of the gear shaft is a flat shaft, and the lower parts of the two ends of the track body are provided with guide grooves matched with the flat shaft, so that the positioning precision of the invention is improved.
Arranging a track wire frame between two forging devices, connecting a moving frame with a traction device, and driving the moving frame to reciprocate on a track wire; preferably, the traction device is a chain wheel and chain mechanism.
The track line comprises a U-shaped track body, C-shaped inner tracks fixedly arranged on the inner side of the track body in an opposite mode, a steering rack arranged on one side of the upper end of the track line, and a stop block which is arranged on the lower side of each C-shaped inner track and corresponds to the rack, is matched with the shift lever and is not smaller than the length of the rack.
The slide rail comprises a channel steel type slide rail beam, end blocks are fixed at two ends of the channel steel type slide rail beam, a screw motor is fixed at one end block, a screw rod with two ends rotatably mounted in a screw rod shaft hole of the end block, and a slide rod with two ends rotatably mounted in a slide rod shaft hole of the end block.
The clamping mechanism comprises clamping plates at the upper end and the lower end, side plates fixed on two sides of the clamping plates, two clamping jaws rotatably installed between the clamping plates, a double-sided rack installed between gears of the two clamping jaws, and a rack cylinder installed between the side plates and connected with the rack.
The clamping jaw comprises a clamping jaw body with a hook-shaped cavity, a clamping jaw cover plate arranged on the upper end face of the clamping jaw body, a clamping jaw inner ring mounting seat with a convex block arranged on the inner side of the clamping jaw body, a plurality of air blowing holes and a clamping jaw inner ring arranged on the clamping jaw inner ring mounting seat; the root of the clamping jaw body is a gear shaft body, the upper end surface of the clamping jaw body is axially provided with an air inlet nozzle, and an air inlet nozzle hole is communicated with the cavity; the air inlet nozzle is connected with compressed air.
Preferably, the clamping jaw inner ring is made of heat-resistant steel material.
The movable trolley consists of a flat plate frame and four wheels fixed at the lower end of the flat plate frame, a shaft sleeve for mounting a gear shaft is arranged on the vertical flat plate frame, shafts connected with a traction device are arranged at two ends of the flat plate frame, and the wheels are matched with and mounted in the inner guide rail.
The pallet is positioned between the upper end surfaces of the two C-shaped inner rails and is in sliding fit with the upper end surfaces of the two C-shaped inner rails, and the matching surface of the pallet and the C-shaped inner rails is preferably concave-convex to reduce the moving friction force.
The stopping device comprises a bottom plate which is fixed at the lower part of the moving vehicle and positioned between the lower end surfaces of the C-shaped inner rails, a pair of pawls which are arranged below the bottom plate, a shift lever which is arranged at the outer side of each pawl, a first spring which is connected with the two shift levers and a second spring which is connected with the two pawls.
The slide rail seat is a cuboid and is matched with the slide rail, and a lead screw nut hole for mounting a lead screw and a slide rod shaft hole for mounting a slide rod are longitudinally arranged on the slide rail seat.
The end block is a cuboid, a shaft hole for mounting the lead screw is arranged in the middle of the vertical side face, and shaft holes for mounting the slide bars are arranged on two sides of the shaft hole of the lead screw.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive effort.
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic track line diagram.
Fig. 3 is a schematic view of the moving frame.
FIG. 4 is a schematic view of the slide rail seat and gear shaft.
FIG. 5 is a schematic view of a stopping device.
Fig. 6 is a schematic view of a slide rail.
FIG. 7 is a schematic view of a clamping mechanism.
Figure 8 is a schematic view of the jaws.
Labeled as:
1. a track line; 11. a track body; 12. an inner guide rail; 13. a steering rack;
2. a movable frame; 21. a mobile vehicle; 22. a gear shaft; 23. a slide rail seat; 24. a stopper device;
241. a base plate; 242. a pawl; 243. a deflector rod; 244. a first spring; 245. a second spring;
3. a slide rail; 31. a sliding rail beam; 32. a lead screw motor; 33. a screw rod; 34. a slide bar;
4. a clamping mechanism; 41. a splint; 42. a rack cylinder; 43. a side plate; 44. a double-sided rack; 45. a clamping jaw;
451. a jaw body; 452. a jaw cover plate; 453. a clamping jaw inner ring mounting seat; 454. an air blowing hole; 455. the clamping jaw inner circle.
Detailed Description
As shown in FIG. 1, a billet transfer apparatus comprises a track line 1 installed between two forging devices, a moving frame 2 attached to the track line 1, a slide rail 3 attached to the moving frame 2, and a gripping mechanism 4 attached to one end of the slide rail 3.
As shown in fig. 2, the track line 1 includes a U-shaped track body 11, C-shaped inner tracks 12 fixedly installed inside the track body 11 in opposite directions, a steering rack 13 installed on one side of the upper end of the track line 1, and stoppers installed at positions corresponding to the racks on the lower side of each C-shaped inner track 12, engaged with the shift lever, and not less than the length of the rack.
As shown in fig. 3, the traveling gantry 2 includes a four-wheeled vehicle-type traveling vehicle 21, a gear shaft 22 vertically installed in a boss of the traveling vehicle 21, a rail seat 23 fixedly installed on an upper end of the gear shaft 22, and a stopper 24 fixed to a lower portion of the traveling vehicle 21.
As shown in fig. 4, a gear shaft 22 is fixed to a lower end of the rail seat 23.
As shown in fig. 5, the stopper 24 includes a base plate 241 fixed to the lower portion of the carriage 21, a pair of pawls 242 installed under the base plate 241, a lever 243 installed at the outer side of each pawl, a first spring 244 connecting the levers, and a second spring 245 connecting the pawls.
As shown in fig. 6, the slide rail 3 includes a channel steel type slide rail beam 31, a screw motor 32 fixed to an end block at one end, a screw 33 having both ends rotatably mounted in a screw shaft hole of the end block, and a slide bar 34 having both ends rotatably mounted in a slide shaft hole of the end block.
As shown in fig. 7, the clamping mechanism 4 includes upper and lower end clamping plates 41, side plates 43 fixed to both sides of the clamping plates 41, two clamping jaws 45 rotatably installed between the clamping plates 41, a double-sided rack 44 installed between gears of the clamping jaws 45, and a rack cylinder 42 installed between the side plates 43 and connecting the double-sided rack 44.
As shown in fig. 8, the clamping jaw 45 comprises a clamping jaw body 451 with a hook-shaped cavity, a clamping jaw cover plate 452 arranged on the upper end surface of the clamping jaw body 451, a clamping jaw inner ring mounting seat 453 provided with a convex block on the inner side of the clamping jaw body 451, a plurality of air blowing holes 454, and a clamping jaw inner ring 455 arranged on the clamping jaw inner ring mounting seat 453; the root of the clamping jaw body 451 is a gear shaft body, the upper end surface is axially provided with an air inlet nozzle, and an air inlet nozzle hole is communicated with the cavity; the air inlet nozzle is connected with compressed air.
The operation process is as follows:
in the initial state, the moving frame 2, the sliding rail 3 arranged on the moving frame and the clamping mechanism 4 are close to one end of forging equipment to be blanked, the clamping mechanism 4 turns to the equipment, and the sliding rail 3 retracts;
in this embodiment, the traction mechanism is a chain wheel and chain mechanism, and the chain is connected with a traction shaft on the moving vehicle 21 and drives the chain by a chain wheel and drives the moving frame 2 to move;
the jaws 45 are opened: the rack cylinder 42 pushes the double-sided rack 44 and the clamping jaw 45 to drive the gear, and the clamping jaw 45 is opened;
the clamping mechanism 4 extends out: the traction mechanism is started, the movable frame 2 is dragged to move towards forging equipment to be blanked and finally reaches the limit position, and meanwhile, the lead screw motor 32 is started and drives the lead screw 33 to rotate so as to further extend the sliding rail beam 31 and the clamping mechanism 4;
material clamping: the rack cylinder 42 pulls the double-sided rack 44 and the clamping jaw 45 to clamp the gear cake;
the traction mechanism is started, the movable frame 2 is pulled to move towards forging equipment to be loaded, meanwhile, the lead screw motor 32 is started and drives the lead screw 33 to rotate reversely, and the sliding rail beam 31 and the clamping mechanism 4 are further retracted;
the locking device 24 is unlocked: when the gear of the gear shaft 22 of the moving frame 2 approaches the rack 13, the outer end of the shift lever 243 is deflected by the action of a stop block arranged at the lower side of the C-shaped inner rail, and shifts the pawl 242, the pawl 242 is opened and separated from the notch of the gear shaft 22, and the gear shaft 22 and the slide rail seat 23 fixed on the gear shaft 22 are unlocked;
the slide rail seat 23 turns: when the gear of the gear shaft 22 of the moving frame 2 reaches the steering rack 13, the gear shaft 22 and the slide rail seat 23 fixed on the gear shaft 22 start to rotate, the length of the steering rack 13 is selected to be half of the dividing circumference of the gear shaft 22, and the slide rail seat 23 just rotates 180 degrees after passing through the steering rack 13;
the stop device 24 is relocked: after the slide rail seat 23 rotates 180 degrees, the shift lever 243 is immediately separated from the stop block, and the pawl 242 is contracted under the action of the second spring 245 and clamped in the notch of the gear shaft 22, so that the gear shaft 22 is locked;
preferably, in order to ensure that the notch of the gear shaft 22 is positioned right at the tip of the pawl 242 after the sliding rail seat 23 rotates 180 °, so that the pawl 242 can accurately block the notch of the gear shaft 22, a guiding device may be added, for example, a guiding groove matched with the flat shaft portion of the gear shaft 22 may be arranged in the rail body 11, the gear shaft 22 enters the guiding groove after being separated from the rack, the shift lever 243 is separated from the stop, and the pawl 242 blocks the notch of the gear shaft 22;
when the traction mechanism pulls the moving frame 2 to continue to move towards forging equipment to be loaded and reach the limit position, the lead screw motor 32 drives the lead screw 33 to rotate, the sliding rail beam 31 and the clamping mechanism 4 are further extended out, the rack cylinder 42 pushes the double-sided rack 44 and the clamping jaw 45 to open, blanking is performed, and loading is completed;
the moving rack 2 returns: the traction mechanism pulls the movable frame 2 to return, the sliding rail beam 31 and the clamping mechanism 4 retract, meanwhile, compressed air is started to enter from an air inlet nozzle of the clamping jaw 45 and cool the clamping jaw 45 and the clamping jaw inner ring 455, when the movable frame 2 approaches the rack 13, the shifting block acts on the shifting rod 243 and the stopping device 24 again to release the locking of the gear shaft 22, and then the rack 13 drives the gear shaft 22 to rotate for 180 degrees; then, the next loading and unloading process is carried out.
Claims (9)
1. The utility model provides a forging stock changes material device which characterized in that: the clamping mechanism comprises a rail line, a moving frame arranged on the rail line, a sliding rail arranged on the moving frame, and a clamping mechanism arranged at one end of the sliding rail;
the movable frame comprises a four-wheel vehicle-shaped movable vehicle, a gear shaft vertically arranged in a movable vehicle shaft sleeve, a sliding rail seat fixedly arranged at the upper end of the gear shaft, and a stop device fixed at the lower part of the movable vehicle.
2. The forging stock transfer device of claim 1, wherein: the track line comprises a U-shaped track body, C-shaped inner tracks fixedly arranged on the inner side of the track body in an opposite mode, a steering rack arranged on one side of the upper end of the track line, and a stop block which is arranged on the lower side of each C-shaped inner track and corresponds to the rack, is matched with the shift lever and is not smaller than the length of the rack.
3. The forging stock transfer device of claim 1, wherein: the slide rail comprises a channel steel type slide rail beam, end blocks are fixed at two ends of the channel steel type slide rail beam, a screw motor is fixed at one end block, a screw rod with two ends rotatably mounted in a screw rod shaft hole of the end block, and a slide rod with two ends rotatably mounted in a slide rod shaft hole of the end block.
4. The forging stock transfer device of claim 1, wherein: the clamping mechanism comprises clamping plates at the upper end and the lower end, side plates fixed on two sides of the clamping plates, two clamping jaws rotatably installed between the clamping plates, a double-sided rack installed between gears of the two clamping jaws, and a rack cylinder installed between the side plates and connected with the rack.
5. The forging stock transfer device according to claim 1 or 4, wherein: the clamping jaw comprises a clamping jaw body with a hook-shaped cavity, a clamping jaw cover plate arranged on the upper end face of the clamping jaw body, a clamping jaw inner ring mounting seat with a convex block arranged on the inner side of the clamping jaw body, a plurality of air blowing holes and a clamping jaw inner ring arranged on the clamping jaw inner ring mounting seat; the root of the clamping jaw body is a gear shaft body, and the upper end surface is axially provided with an air inlet nozzle, an air inlet nozzle hole and a cavity.
6. The forging stock transfer device of claim 1, wherein: the movable trolley consists of a flat plate frame and four wheels fixed at the lower end of the flat plate frame, a shaft sleeve for mounting a gear shaft is arranged on the vertical flat plate frame, shafts connected with a traction device are arranged at two ends of the flat plate frame, and the wheels are matched with and mounted in the inner guide rail.
7. The forging stock transfer device of claim 1, wherein: the stopping device comprises a bottom plate fixed at the lower part of the moving vehicle, a pair of pawls arranged below the bottom plate, a shift lever arranged outside each pawl, a first spring connected with the two shift levers and a second spring connected with the two pawls.
8. The forging stock transfer device of claim 1, wherein: the slide rail seat is a cuboid and is matched with the slide rail, and a lead screw nut hole for mounting a lead screw and a slide rod shaft hole for mounting a slide rod are longitudinally arranged on the slide rail seat.
9. The forging stock transfer device according to claim 1 or 3, wherein: the end block is a cuboid, a shaft hole for mounting the lead screw is arranged in the middle of the vertical side face, and shaft holes for mounting the slide bars are arranged on two sides of the shaft hole of the lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010233074.5A CN111299496B (en) | 2020-03-29 | 2020-03-29 | Forging stock changes material device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010233074.5A CN111299496B (en) | 2020-03-29 | 2020-03-29 | Forging stock changes material device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111299496A true CN111299496A (en) | 2020-06-19 |
| CN111299496B CN111299496B (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010233074.5A Active CN111299496B (en) | 2020-03-29 | 2020-03-29 | Forging stock changes material device |
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| Country | Link |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430684A (en) * | 2011-10-20 | 2012-05-02 | 中国重型机械研究院有限公司 | Multifunctional hydraulic track forging manipulator |
| CN203664574U (en) * | 2013-12-30 | 2014-06-25 | 重庆大学 | Forge piece conveying device of hot die forging press |
| CN203682475U (en) * | 2014-01-26 | 2014-07-02 | 山西豪钢锻造有限公司 | Automatic conveying mechanism of forge production line |
| CN203917773U (en) * | 2014-06-10 | 2014-11-05 | 温州左岸品牌设计推广有限公司 | Forge hot feeding mechanical hand |
| CN108994236A (en) * | 2018-07-20 | 2018-12-14 | 刘瑶 | A kind of flange production vertical type forging machine automatic charging machinery hand |
| CN109248985A (en) * | 2018-11-02 | 2019-01-22 | 思进智能成形装备股份有限公司 | Multistation ingredient composite transmission device |
| CN110842129A (en) * | 2019-11-21 | 2020-02-28 | 王州雷 | Adjustable workpiece clamping device for forging machining of large shaft in forging workshop |
-
2020
- 2020-03-29 CN CN202010233074.5A patent/CN111299496B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430684A (en) * | 2011-10-20 | 2012-05-02 | 中国重型机械研究院有限公司 | Multifunctional hydraulic track forging manipulator |
| CN203664574U (en) * | 2013-12-30 | 2014-06-25 | 重庆大学 | Forge piece conveying device of hot die forging press |
| CN203682475U (en) * | 2014-01-26 | 2014-07-02 | 山西豪钢锻造有限公司 | Automatic conveying mechanism of forge production line |
| CN203917773U (en) * | 2014-06-10 | 2014-11-05 | 温州左岸品牌设计推广有限公司 | Forge hot feeding mechanical hand |
| CN108994236A (en) * | 2018-07-20 | 2018-12-14 | 刘瑶 | A kind of flange production vertical type forging machine automatic charging machinery hand |
| CN109248985A (en) * | 2018-11-02 | 2019-01-22 | 思进智能成形装备股份有限公司 | Multistation ingredient composite transmission device |
| CN110842129A (en) * | 2019-11-21 | 2020-02-28 | 王州雷 | Adjustable workpiece clamping device for forging machining of large shaft in forging workshop |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111299496B (en) | 2021-10-22 |
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