Precision die forging equipment

By using servo motor-driven material guide device and motor-driven clamping device in mold forging equipment, uniform loading and adaptive forging of workpieces are achieved, and the oxide scale is removed through the slag-removing scraper driven by the guide cylinder, the problems of unstable loading of workpieces and difficulty in removing oxide scales in existing equipment are solved, and processing accuracy and adaptability are improved.

CN119681187AActive Publication Date: 2025-03-25COSCO SHIPPING MARINE EQUIPMENT & SPARES (NANJING) CO LTD
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Patent Information

Application Number
CN202411864640.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-03-25
Estimated Expiration
2044-12-18

AI Technical Summary

Technical Problem

When the existing mold forging equipment forging mold workpieces, the workpiece feeding is not convenient for uniform and stable introduction, and the outside of the workpiece is prone to be produced during the forging process, and it is difficult to remove the existing equipment simultaneously, resulting in a decrease in the accuracy of subsequent processing.

Method used

A precision mold forging equipment is designed, and a servo motor drives the ball screw to drive the guide device to achieve uniform and continuous loading of the workpiece; at the same time, the bidirectional screw and the synchronous pulley are driven by the guide motor and the fixed motor to drive the limiting fixture for adaptive displacement, and the slag removal scraper is driven by the guide cylinder to scrape the scale.

Benefits of technology

It improves the stability of workpiece feeding and uniformity of forging, enhances the equipment's adaptability to different molds, and improves the processing accuracy by scraping the oxide scale in all directions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of die forging equipment, in particular to precision die forging equipment which comprises a supporting base used for supporting, a servo motor fixedly arranged at the center of the rear end face of the supporting base and used for transmission, and a ball screw fixedly arranged at the output end of the servo motor and used for guiding. By arranging the material guiding device, when a workpiece is guided, the servo motor can drive the material guiding device to continuously and stably move towards the interior of the forging and pressing device through the ball screw, so that the material guiding device can uniformly and continuously guide the workpiece into the forging and pressing device for forging and pressing; and the stability of continuous feeding of the equipment on the workpieces is effectively improved, and the forging and pressing uniformity of the equipment on the workpieces is also improved.
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Description

Technical Field

[0001] The invention relates to the technical field of die forging equipment, in particular to a precision die forging equipment. Background Art

[0002] Die forging equipment is a device used for precision die forging. When the die is produced and processed, the die workpiece needs to be subjected to a cyclical forging operation to improve the shaping operation on the outside of the die workpiece, thereby increasing the speed of subsequent die processing.

[0003] For example, the patent number is: CN207577337U. The patent disclosed is a precision mold forging equipment, in which a workbench is provided at the lower part of the equipment body, a groove is provided at the center position of the surface of the workbench, a lower mold mounting seat is provided in the groove, the lower mold table is arranged in the lower mold mounting seat, and the upper mold table is directly above the lower mold table. The upper mold table is connected to the top of the equipment body through a main shaft, and the main shaft passes through the top of the equipment body. A hydraulic cylinder is provided at the top of the main shaft, and several buffers are provided at the bottom of the lower mold mounting seat. The beneficial effects are: the device has a reasonable structure, low production cost, and simple operation. It solves the shortcomings of the prior art and significantly reduces the vibration and noise generated during the hammer forging process. It can also play a good protective role on the equipment during use, extend the service life of the equipment, and ensure the economic benefits of the enterprise.

[0004] At present, when the existing die forging equipment is forging a die workpiece, the workpiece clamping device is not convenient for evenly and stably introducing the workpiece into the forging equipment for forging operation when loading the workpiece, and oxide scale will be generated on the outside of the workpiece when forging. The loading device of the existing forging equipment is not convenient for removing the oxide scale simultaneously when forging the workpiece, which reduces the accuracy of subsequent processing of the workpiece. Therefore, a device is needed to improve the above problems. Summary of the invention

[0005] In view of the problems in the prior art, the present invention provides a precision die forging device.

[0006] The technical solution adopted by the present invention to solve the technical problem is: a precision die forging device, comprising a support base for supporting, a servo motor for transmission is fixedly arranged at the center of the rear end surface of the support base, and a ball screw for guiding is fixedly arranged at the output end of the servo motor,

[0007] Two groups of linear guides are arranged on the upper end surface of the support base, and two groups of linear slides are arranged on the upper end surfaces of the two groups of linear guides, and material guiding devices are fixedly arranged on the upper end surfaces of the two groups of linear slides, the upper end surface of the support base is threadedly connected with the material guiding device through the ball screw, two groups of slag removing devices are arranged on the upper end surface of the material guiding device, a forging device is arranged near the front part of the upper end surface of the support base, and a first reduction motor is arranged near the top on the side end surface of the forging device.

[0008] Specifically, the guide device forging device comprises a fixed card seat, a forging base is fixedly arranged at the center of the upper end surface of the fixed card seat, two groups of first synchronous pulleys are rotatably clamped on the inner end surface of the fixed card seat, the two groups of the first synchronous pulleys are meshed and connected by the first synchronous belt, and the inner end surfaces of the two groups of the first synchronous pulleys are provided with guide screws, and the lower end surface of the fixed card seat is provided with a second reduction motor at a position corresponding to one group of the guide screws, the upper end surface of the fixed card seat is threadedly connected to the limited card seat through the guide screw, the inner end surface of the limited card seat is rotatably clamped near the upper part, and the inner end surface of the guide crankshaft is rotatably clamped with a transmission guide plate, and the lower end surface of the transmission guide plate is rotatably clamped with a forging hammer through the fixed rotating seat;

[0009] The guide crankshaft drives the forging hammer to move up and down reciprocatingly inside the limiting clamping seat through the transmission guide plate.

[0010] Specifically, the supporting device and material guiding device include a cylinder seat for support, a ball slide seat is fixedly arranged at the center of the lower end surface of the cylinder seat, a lifting cylinder is arranged at the top of the inner end surface of the cylinder seat, and a guide slide seat is fixedly arranged at the output end of the lifting cylinder, a transmission worm gear is rotatably clamped on the inner end surface of the guide slide seat, a supporting swivel seat is fixedly arranged on the upper end surface of the transmission worm gear, and a stepping motor is arranged near the side of the rear end surface of the guide slide seat, and a transmission worm is fixedly arranged at the output end of the stepping motor, a rack-shaped swing cylinder is arranged on the front and rear of the inner end surface of the supporting swivel seat, and positioning guide seats are fixedly arranged on the outer end surfaces of the two groups of the rack-shaped swing cylinders, and clamping devices are fixedly arranged on the outer end surfaces of the two groups of the positioning guide seats;

[0011] The lifting cylinder drives the two groups of the clamping devices to lift up and down through the guide slide, and the rack-shaped swing cylinder drives the clamping devices to rotate and flip.

[0012] Specifically, the synchronous device clamping device includes a positioning card seat, and two groups of first bidirectional screw rods are rotatably clamped on the inner end surface of the positioning card seat, and the side end surfaces of the two groups of the first bidirectional screw rods are provided with second synchronous pulleys, and the two groups of the second synchronous pulleys on the same side are meshed and connected through a second synchronous belt, a guide motor is provided near the upper part of the rear end surface of the positioning card seat, and a second bevel gear is provided at the output end of the guide motor, and a first bevel gear is provided near the middle part of the outer end surface of the first bidirectional screw rod located at the upper part, The inner end surface of the positioning clamp is slidably connected with two groups of threaded clamps through the first bidirectional screw thread, a second bidirectional screw is rotatably clamped at the center of the inner end surfaces of the two groups of threaded clamps, a third bevel gear is arranged near the middle of the outer end surface of the second bidirectional screw, a fixed motor is arranged in the middle of the side end surface of the threaded clamp, and a fourth bevel gear is arranged at the output end of the fixed motor, the inner end surface of the threaded clamp is threadably connected with two groups of threaded supports through the second bidirectional screw, and a limited position clamp is arranged at the end of the threaded support;

[0013] The guide motor synchronously drives the two groups of threaded holders to perform centripetal and centrifugal displacements through the first bidirectional screw, and the fixed motor synchronously drives the two groups of limit clamps to perform lifting and lowering displacements through the second bidirectional screw.

[0014] Specifically, the covering device slag removing device comprises a cylinder base, a guide cylinder is fixedly connected at the center of the upper end surface of the cylinder base, and a push slide is arranged at the output end of the guide cylinder, a fourth synchronous belt pulley is rotatably connected at the middle part of the inner end surface of the push slide, and a threaded rotating drum is fixedly arranged at the center of the inner end surface of the fourth synchronous belt pulley, a third synchronous belt pulley is rotatably connected at the side part of the inner end surface of the push slide, and the third synchronous belt pulley and the fourth synchronous belt pulley are meshed and connected through a third synchronous belt, an alignment motor is arranged at the upper end surface of the push slide facing the third synchronous belt pulley, a threaded guide shaft is threadedly connected to the inner end surface of the fourth synchronous belt pulley, and a slag removing scraper is fixedly arranged at the center of the lower end surface of the threaded guide shaft;

[0015] The alignment motor drives the slag removal scraper to move up and down on the lower end surface of the push slide seat through the threaded adaptation of the threaded rotating cylinder and the threaded guide shaft.

[0016] Specifically, two groups of threaded guide grooves are provided on the lower end surface of the limit clamp, and the limit clamp is adapted to the threaded guide grooves through the guide screw and then threadedly slidably connected to the upper end surface of the fixed clamp. The threaded connection between the threaded guide grooves and the guide screw can facilitate the subsequent threaded connection of the second reduction motor with the limit clamp through the two groups of guide screws, thereby adjusting the forging height of the limit clamp and the forging hammer, thereby improving the adaptability of the equipment.

[0017] Specifically, the transmission worm is meshed with the transmission worm wheel, and the cylinder holder is adapted to the ball screw through the ball slide and then threadedly slidably connected to the upper end surface of the support base. The meshing of the transmission worm and the transmission worm wheel can facilitate the subsequent stepper motor to drive the two groups of clamping devices to flip, so as to process the two groups of workpieces, effectively improving the efficiency of the equipment in processing the workpieces.

[0018] Specifically, the first bevel gear is meshed with the second bevel gear, the third bevel gear is meshed with the fourth bevel gear, and the threaded support is slidably engaged with the inside of the threaded clamp, which can effectively improve the stability of the subsequent sliding displacement of the threaded support inside the threaded clamp, and at the same time improve the stability of the limit clamping of the workpiece by the limit clamp, thereby improving the efficiency of the subsequent forging of the workpiece.

[0019] Specifically, the limit clamp is arranged in an L shape, and the sides and bottom of the limit clamp are provided with protective protrusions, and the bottom of the slag removal scraper is equidistantly provided with scrapers for removing slag. The L-shaped limit clamp can effectively reduce the weight of the clamp, and at the same time, the two sides of the L shape are clamped up and down and laterally, which can effectively improve the adaptability of the equipment to clamping different molds.

[0020] Specifically, a spring guide seat is fixedly provided at the center of the lower end surface of the threaded guide shaft, and is fixedly connected to the slag removal scraper at the center of the lower end surface of the spring guide seat. A limit baffle for limiting is fixedly provided at the top of the threaded guide shaft. The limit baffle can provide sufficient buffer space for the slag removal scraper, thereby improving the protectiveness of the subsequent slag removal scraper when scraping the oxide scale of the workpiece.

[0021] Beneficial effects of the present invention:

[0022] First, the present invention provides a material guiding device. When guiding the workpiece, the servo motor can drive the material guiding device to move continuously and stably toward the inside of the forging device through the ball screw, so that the material guiding device can uniformly and continuously guide the workpiece into the forging device for forging, which effectively improves the stability of the equipment in continuously feeding the workpiece, and also improves the uniformity of the equipment in forging the workpiece.

[0023] Secondly, the present invention arranges a clamping device, and when forging a workpiece, the guide motor can drive the two groups of threaded clamps to perform centripetal and centrifugal displacements through the first bidirectional screw, and at the same time the fixed motor can drive the two groups of limit clamps to perform centripetal displacements through the second bidirectional screw, so that the two groups of limit clamps can adapt to the forging of different types of mold workpieces through lateral and longitudinal displacements, thereby effectively improving the adaptability of the equipment, and at the same time the rack-shaped swing cylinder can drive the clamping device to flip, further improving the efficiency of the equipment in forging the mold workpiece.

[0024] Third, the present invention provides a slag removal device. When cleaning the surface of the workpiece, the guide cylinder can drive the slag removal scraper to move back and forth by pushing the slide seat, so that the slag removal scraper can perform a full range of scraping operations on the outside of the forging workpiece, effectively improving the accuracy of the equipment in processing the workpiece. At the same time, the positioning motor can adjust the height of the slag removal scraper through the threaded drum and the threaded guide shaft, thereby improving the adaptability of the equipment to processing different mold workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the present invention from a rear perspective;

[0027] Figure 2 It is a schematic diagram of the three-dimensional structure of the main body of the present invention from the front perspective;

[0028] Figure 3 It is a schematic diagram of the three-dimensional structure of the forging device in the present invention;

[0029] Figure 4 It is a disassembled diagram of the forging device in the present invention;

[0030] Figure 5 It is a schematic diagram of the three-dimensional structure of the material guiding device in the present invention;

[0031] Figure 6 This is a disassembled diagram of the material guiding device in the present invention;

[0032] Figure 7 It is a schematic diagram of the three-dimensional structure of the clamping device in the present invention;

[0033] Figure 8 This is a disassembled diagram of the clamping device in the present invention;

[0034] Fig. 9 It is a schematic diagram of the structure of the slag removal device in the present invention;

[0035] Fig.10 This is a disassembled diagram of the slag removal device in the present invention;

[0036] Fig.11 It is a schematic diagram of the three-dimensional structure of the second embodiment of the slag removal device in the present invention.

[0037] In the figure: 1-support base, 2-forging device, 3-material guide device, 4-slag removal device, 5-servo motor, 6-linear slide, 7-linear guide, 8-ball screw, 9-first reduction motor, 21-forging base, 22-fixed card seat, 23-forging hammer, 24-fixed swivel seat, 25-transmission guide plate, 26-guide crankshaft, 27-limit card seat, 28-guide screw, 29-first synchronous pulley, 210-first synchronous belt, 211-second reduction motor, 31-cylinder card seat, 32-clamping device, 33-positioning guide seat, 34-rack-shaped swing cylinder, 35-support swivel seat, 36-transmission worm gear, 37-stepping motor, 38-transmission worm, 39-guide slide, 310-lifting cylinder, 311-ball Slide seat, 321-first bevel gear, 322-guide motor, 323-second bevel gear, 324-positioning card seat, 325-first bidirectional screw, 326-second synchronous belt, 327-second synchronous pulley, 328-threaded card seat, 329-second bidirectional screw, 3210-threaded support, 3211-limiting fixture, 3212-third bevel gear, 3213-fourth bevel gear, 3214-fixed motor, 41-guide cylinder, 42-cylinder base, 43-push slide seat, 44-alignment motor, 45-third synchronous belt, 46-slag scraper, 47-third synchronous pulley, 48-fourth synchronous pulley, 49-threaded rotating cylinder, 410-threaded guide shaft, 411-limiting baffle, 412-spring guide seat. DETAILED DESCRIPTION

[0038] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0039] The present invention is further described below in conjunction with the accompanying drawings.

[0040] Example 1

[0041] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a precision die forging device of the present invention comprises a support base 1 for supporting, a servo motor 5 for transmission is fixedly arranged at the center of the rear end surface of the support base 1, and a ball screw 8 for guiding is fixedly arranged at the output end of the servo motor 5.

[0042] Two groups of linear guide rails 7 are arranged on the upper end surface of the support base 1, and two groups of linear slides 6 are arranged on the upper end surfaces of the two groups of linear guide rails 7, and the upper end surfaces of the two groups of linear slides 6 are fixedly arranged with a material guiding device 3, the upper end surface of the support base 1 is threadedly connected with the material guiding device 3 through a ball screw 8, two groups of slag removing devices 4 are arranged on the upper end surface of the material guiding device 3, a forging device 2 is arranged near the front of the upper end surface of the support base 1, and a first reduction motor 9 is arranged near the top of the side end surface of the forging device 2.

[0043] like Figure 3 and Figure 4 The guide device forging device 2 includes a fixed card seat 22, a forging base 21 is fixedly arranged at the center of the upper end surface of the fixed card seat 22, two groups of first synchronous pulleys 29 are rotatably clamped on the inner end surface of the fixed card seat 22, the two groups of first synchronous pulleys 29 are meshed and connected by a first synchronous belt 210, and the inner end surfaces of the two groups of first synchronous pulleys 29 are both provided with guide screws 28, and the lower end surface of the fixed card seat 22 is provided with a second reduction motor 211 at a position corresponding to one group of guide screws 28, the upper end surface of the fixed card seat 22 is threadedly connected to a limited card seat 27 through the guide screw 28, the inner end surface of the limited card seat 27 is rotatably clamped with a guide crankshaft 26 near the upper part, and the inner end surface of the guide crankshaft 26 is rotatably clamped with a transmission guide plate 25, and the lower end surface of the transmission guide plate 25 is rotatably clamped with a forging hammer 23 through a fixed rotating seat 24;

[0044] The guide crankshaft 26 drives the forging hammer 23 to move up and down inside the limit clamping seat 27 through the transmission guide plate 25.

[0045] like Figure 5 and Figure 6The supporting device and material guiding device 3 include a cylinder holder 31 for support, a ball bearing slide 311 is fixedly arranged at the center of the lower end surface of the cylinder holder 31, a lifting cylinder 310 is arranged at the top of the inner end surface of the cylinder holder 31, and a guide slide 39 is fixedly arranged at the output end of the lifting cylinder 310, a transmission worm gear 36 is rotatably clamped on the inner end surface of the guide slide 39, a supporting rotating seat 35 is fixedly arranged at the upper end surface of the transmission worm gear 36, and a stepping motor 37 is arranged at the rear end surface of the guide slide 39 near the side, and a transmission worm 38 is fixedly arranged at the output end of the stepping motor 37, a rack-shaped swing cylinder 34 is arranged at the front and rear of the inner end surface of the supporting rotating seat 35, and the outer end surfaces of the two groups of rack-shaped swing cylinders 34 are fixedly arranged with positioning guide seats 33, and the outer end surfaces of the two groups of positioning guide seats 33 are fixedly arranged with clamping devices 32;

[0046] The lifting cylinder 310 drives the two groups of clamping devices 32 to lift up and down through the guide slide 39, and the rack-shaped swing cylinder 34 drives the clamping devices 32 to rotate and flip.

[0047] like Figure 7 and Figure 8 The synchronous device clamping device 32 includes a positioning card seat 324, and two groups of first bidirectional screw rods 325 are rotatably connected to the inner end surface of the positioning card seat 324, and the side end surfaces of the two groups of first bidirectional screw rods 325 are provided with second synchronous pulleys 327, and the two groups of second synchronous pulleys 327 on the same side are meshed and connected through a second synchronous belt 326. A guide motor 322 is provided near the upper part of the rear end surface of the positioning card seat 324, and a second bevel gear 323 is provided at the output end of the guide motor 322. A first bevel gear 321 is provided near the middle part of the outer end surface of the first bidirectional screw rod 325 located at the upper part, and the positioning card seat 324 The inner end surface of the threaded holder 328 is threadedly slidably connected with two groups of threaded holders 328 through the first bidirectional screw 325, and a second bidirectional screw 329 is rotatably connected at the center of the inner end surface of the two groups of threaded holders 328. A third bevel gear 3212 is arranged near the middle of the outer end surface of the second bidirectional screw 329, a fixed motor 3214 is arranged in the middle of the side end surface of the threaded holder 328, and a fourth bevel gear 3213 is arranged at the output end of the fixed motor 3214, the inner end surface of the threaded holder 328 is threadedly connected with two groups of threaded supports 3210 through the second bidirectional screw 329, and a limited position clamp 3211 is arranged at the end of the threaded support 3210;

[0048] The guide motor 322 synchronously drives the two sets of threaded holders 328 to perform centripetal and centrifugal displacements through the first bidirectional screw 325, and the fixed motor 3214 synchronously drives the two sets of limit clamps 3211 to perform lifting and lowering displacements through the second bidirectional screw 329.

[0049] like Fig. 9 and Fig.10 The covering device slag removal device 4 includes a cylinder base 42, a guide cylinder 41 is fixedly connected at the center of the upper end surface of the cylinder base 42, and a push slide 43 is arranged at the output end of the guide cylinder 41, a fourth synchronous pulley 48 is rotatably connected at the middle of the inner end surface of the push slide 43, and a threaded rotating cylinder 49 is fixedly arranged at the center of the inner end surface of the fourth synchronous pulley 48, a third synchronous pulley 47 is rotatably connected at the side of the inner end surface of the push slide 43, and the third synchronous pulley 47 and the fourth synchronous pulley 48 are meshed and connected through a third synchronous belt 45, an alignment motor 44 is arranged at the upper end surface of the push slide 43 facing the third synchronous pulley 47, a threaded guide shaft 410 is threadedly connected to the inner end surface of the fourth synchronous pulley 48, and a slag removal scraper 46 is fixedly arranged at the center of the lower end surface of the threaded guide shaft 410;

[0050] The alignment motor 44 drives the slag removal scraper 46 to move up and down on the lower end surface of the push slide 43 through the threaded adaptation of the threaded rotating cylinder 49 and the threaded guide shaft 410.

[0051] like Figure 4 The lower end surface of the limit clamp 27 is provided with two groups of threaded guide grooves, and the limit clamp 27 is adapted to the threaded guide grooves through the guide screw 28 and then threadedly slidably connected to the upper end surface of the fixed clamp 22. The threaded connection between the threaded guide grooves and the guide screw 28 can facilitate the subsequent threaded connection of the second reduction motor 211 with the limit clamp 27 through the two groups of guide screws 28, thereby adjusting the forging height of the limit clamp 27 and the forging hammer 23, thereby improving the adaptability of the equipment.

[0052] like Figure 6 The transmission worm 38 is meshed with the transmission worm wheel 36, and the cylinder holder 31 is adapted to the ball screw 8 through the ball slide 311 and then threadedly slidably connected to the upper end surface of the support base 1. The meshing of the transmission worm 38 and the transmission worm wheel 36 can facilitate the subsequent stepping motor 37 to drive the two groups of clamping devices 32 to flip, so that the two groups of workpieces can be processed, which effectively improves the efficiency of the equipment in processing the workpieces.

[0053] like Figure 8 The first bevel gear 321 is meshed with the second bevel gear 323, the third bevel gear 3212 is meshed with the fourth bevel gear 3213, and the threaded support 3210 is slidably engaged with the inside of the threaded clamp 328, which can effectively improve the stability of the subsequent sliding displacement of the threaded support 3210 in the threaded clamp 328, and at the same time improve the stability of the limit clamp 3211 for limiting the workpiece, thereby improving the efficiency of subsequent forging of the workpiece.

[0054] like Figure 7The limit clamp 3211 is arranged in an L shape, and the side and bottom of the limit clamp 3211 are provided with protective protrusions, and the bottom of the slag removal scraper 46 is equidistantly provided with scrapers for removing slag. The L-shaped limit clamp 3211 can effectively reduce the weight of the clamp, and at the same time, the two sides of the L shape are clamped up and down and horizontally, which can effectively improve the adaptability of the equipment to clamping different molds.

[0055] The working principle of Example 1 is as follows: when in use, the staff can position the conveying module of the mold workpiece to the rear of the support base 1, so as to facilitate the subsequent rapid and stable feeding of the mold workpiece. When the mold workpiece is supported, the guide motor 322 can drive the second bevel gear 323 to rotate, and the second bevel gear 323 can synchronously drive the first bidirectional screw rod 325 to rotate through the first bevel gear 321, and the first bidirectional screw rod 325 can synchronously drive the first bidirectional screw rod 325 at the bottom to rotate through the second synchronous belt 326 and the second synchronous pulley 327, and the two groups of first bidirectional screw rods 325 can synchronously drive the two groups of threaded clamps 328 to perform centripetal displacement, so that the two groups of threaded clamps 328 can synchronously drive the two groups of limit clamps. 3211 limits the mold workpiece. At the same time, if it is necessary to limit the workpiece of different models, the staff can also start the fixed motor 3214. At this time, the fixed motor 3214 can drive the third bevel gear 3212 and the second bidirectional screw 329 to rotate through the fourth bevel gear 3213. The second bidirectional screw 329 can synchronously adjust the up and down displacement spacing of the two sets of limit clamps 3211, so as to facilitate the longitudinal limitation of the workpiece. After the limitation is completed, the staff can start the stepper motor 37, and the stepper motor 37 can drive the transmission worm 38 to rotate. At the same time, the transmission worm 38 can drive the support swivel 35 to flip 180 degrees through the transmission worm wheel 36. Then another set of clamping devices 32 can clamp and limit the workpiece again. When loading the workpiece, the servo motor 5 can be connected with the ball slide 311 through the thread of the ball screw 8, thereby driving the guide device 3 to stably move toward the forging device 2. At this time, the first reduction motor 9 is started, and the first reduction motor 9 can drive the guide crankshaft 26 to rotate in a circle. At the same time, the guide crankshaft 26 can cyclically drive the forging hammer 23 to move up and down through the transmission guide plate 25, so as to facilitate the subsequent forging hammer 23 to perform cyclic forging operations on the workpiece. At the same time, the staff can also start the second reduction motor 211, and the second reduction motor 211 can synchronously drive the two sets of guide screws 28 to rotate through the first synchronous pulley 29 and the first synchronous belt 210, and then adjust the height of the limit clamp 27 through the guide screw 28, thereby regulating the forging. The forging height of the hammer 23, when the above-mentioned limit clamp 3211 positions the workpiece to the upper part of the forging base 21, the forging hammer 23 can perform cyclic forging on the workpiece, and the guide cylinder 41 is started at the same time. In the gap of forging of the forging hammer 23, the guide cylinder 41 can drive the slag scraper 46 to move forward by pushing the slide 43, so that the slag scraper 46 can scrape off the oxide scale on the upper part of the forging workpiece. The staff can adjust the scraping height of the slag scraper 46 according to the progress of forging the workpiece. During adjustment, the positioning motor 44 can synchronously drive the fourth synchronous pulley 48 and the threaded rotating drum 49 to rotate through the third synchronous pulley 47 and the third synchronous belt 45, and the threaded rotating drum 49 can be connected with the threaded guide shaft 410 through a thread, thereby adjusting the height of the slag scraper 46.

[0056] Example 2

[0057] On the basis of Example 1, Fig.11 As shown, a spring guide seat 412 is fixedly provided at the center of the lower end surface of the threaded guide shaft 410, and the center of the lower end surface of the spring guide seat 412 is fixedly connected to the slag scraper 46, and a limit baffle 411 for limiting is fixedly provided at the top of the threaded guide shaft 410.

[0058] When implementing this embodiment, when scraping off the oxide scale of the mold workpiece, the spring guide seat 412 can buffer the upper part of the slag scraper 46 to prevent the slag scraper 46 from rigid bending or damage. At the same time, the limit baffle 411 can limit the upper part of the threaded guide shaft 410 to improve the stability of subsequent height regulation of the slag scraper 46.

[0059] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A precision die forging device, comprising a support base (1) for supporting, a servo motor (5) for transmission is fixedly arranged at the center of the rear end surface of the support base (1), and a ball screw (8) for guiding is fixedly arranged at the output end of the servo motor (5), characterized in that: The upper end surface of the support base (1) is provided with two groups of linear guide rails (7), and the upper end surfaces of the two groups of linear guide rails (7) are provided with two groups of linear slide seats (6), and the upper end surfaces of the two groups of linear slide seats (6) are fixedly provided with a material guide device (3), the upper end surface of the support base (1) is threadedly connected to the material guide device (3) through the ball screw (8), and the upper end surface of the material guide device (3) is provided with two groups of slag removal devices (4), the upper end surface of the support base (1) is provided with a forging device (2) near the front, and the side end surface of the forging device (2) is provided with a first reduction motor (9) near the top.

2. A precision die forging equipment according to claim 1, characterized in that: The guide device forging device (2) comprises a fixed card seat (22), a forging base (21) is fixedly arranged at the center of the upper end surface of the fixed card seat (22), two groups of first synchronous belt pulleys (29) are rotatably clamped on the inner end surface of the fixed card seat (22), the two groups of the first synchronous belt pulleys (29) are meshed and connected through the first synchronous belt (210), and the inner end surfaces of the two groups of the first synchronous belt pulleys (29) are both provided with guide screws (28), and the lower end surface of the fixed card seat (22) is directly opposite to the first synchronous belt pulleys (29). A second reduction motor (211) is arranged at one of the guide screw rods (28); the upper end surface of the fixed clamping seat (22) is threadedly connected to a limit clamping seat (27) through the guide screw rod (28); a guide crankshaft (26) is rotatably connected to the inner end surface of the limit clamping seat (27) near the upper part; a transmission guide plate (25) is rotatably connected to the inner end surface of the guide crankshaft (26); and a forging hammer (23) is rotatably connected to the lower end surface of the transmission guide plate (25) through a fixed rotating seat (24); The guide crankshaft (26) drives the forging hammer (23) to move up and down inside the limit clamping seat (27) through the transmission guide plate (25).

3. A precision die forging equipment according to claim 2, characterized in that: The support device guide device (3) comprises a cylinder holder (31) for support, a ball slide seat (311) is fixedly arranged at the center of the lower end surface of the cylinder holder (31), a lifting cylinder (310) is arranged at the top of the inner end surface of the cylinder holder (31), and a guide slide seat (39) is fixedly arranged at the output end of the lifting cylinder (310), a transmission worm gear (36) is rotatably clamped on the inner end surface of the guide slide seat (39), and a ball slide seat (311) is fixedly arranged at the upper end surface of the transmission worm gear (36). A support swivel seat (35) is provided, and a stepping motor (37) is arranged near the side of the rear end surface of the guide slide seat (39), and a transmission worm (38) is fixedly arranged at the output end of the stepping motor (37), and rack-shaped swing cylinders (34) are arranged at the front and rear of the inner end surface of the support swivel seat (35), and positioning guide seats (33) are fixedly arranged on the outer end surfaces of two groups of the positioning guide seats (33), and clamping devices (32) are fixedly arranged on the outer end surfaces of the two groups of the positioning guide seats (33); The lifting cylinder (310) drives the two groups of clamping devices (32) to lift up and down through the guide slide (39), and the rack-shaped swing cylinder (34) drives the clamping devices (32) to rotate and flip.

4. A precision die forging equipment according to claim 3, characterized in that: The synchronous device clamping device (32) comprises a positioning card seat (324), and two groups of first bidirectional screw rods (325) are rotatably clamped on the inner end surface of the positioning card seat (324), and the side end surfaces of the two groups of the first bidirectional screw rods (325) are both provided with second synchronous pulleys (327), and the two groups of the second synchronous pulleys (327) on the same side are meshed and connected through a second synchronous belt (326), and a guide motor (322) is provided near the upper part of the rear end surface of the positioning card seat (324), and a second bevel gear (323) is provided at the output end of the guide motor (322), and a first bevel gear (321) is provided near the middle part of the outer end surface of the first bidirectional screw rod (325) located at the upper part, and the positioning card seat (324) The inner end surface of the threaded holder (328) is threadedly slidably connected to two groups of threaded holders (328) through the first bidirectional screw (325), and a second bidirectional screw (329) is rotatably connected to the center of the inner end surface of the two groups of threaded holders (328). A third bevel gear (3212) is arranged near the middle of the outer end surface of the second bidirectional screw (329), a fixed motor (3214) is arranged in the middle of the side end surface of the threaded holder (328), and a fourth bevel gear (3213) is arranged at the output end of the fixed motor (3214), the inner end surface of the threaded holder (328) is threadedly connected to two groups of threaded supports (3210) through the second bidirectional screw (329), and a limiting clamp (3211) is arranged at the end of the threaded support (3210); The guide motor (322) synchronously drives the two groups of threaded holders (328) to perform centripetal and centrifugal displacements through the first bidirectional screw (325), and the fixed motor (3214) synchronously drives the two groups of limit clamps (3211) to perform lifting and lowering displacements through the second bidirectional screw (329).

5. A precision die forging equipment according to claim 4, characterized in that: The covering device slag removal device (4) comprises a cylinder base (42), a guide cylinder (41) is fixedly connected to the center of the upper end surface of the cylinder base (42), and a push slide (43) is arranged at the output end of the guide cylinder (41), a fourth synchronous pulley (48) is rotatably connected to the middle of the inner end surface of the push slide (43), and a threaded rotating cylinder (49) is fixedly arranged at the center of the inner end surface of the fourth synchronous pulley (48), and a threaded rotating cylinder (49) is rotatably connected to the side of the inner end surface of the push slide (43). The movable clamp is connected with a third synchronous pulley (47), and the third synchronous pulley (47) and the fourth synchronous pulley (48) are meshed and connected through a third synchronous belt (45), an alignment motor (44) is arranged at the upper end face of the push slide (43) facing the third synchronous pulley (47), a threaded guide shaft (410) is threadedly connected to the inner end face of the fourth synchronous pulley (48), and a slag scraper (46) is fixedly arranged at the center of the lower end face of the threaded guide shaft (410); The alignment motor (44) drives the slag removal scraper (46) to move up and down on the lower end surface of the push slide (43) through the threaded adaptation of the threaded rotating cylinder (49) and the threaded guide shaft (410).

6. A precision die forging equipment according to claim 5, characterized in that: The lower end surface of the limiting clamping seat (27) is provided with two groups of thread guide grooves, and the limiting clamping seat (27) is adapted to the thread guide grooves through the guide screw rod (28) and is then threadedly slidably connected to the upper end surface of the fixed clamping seat (22).

7. A precision die forging equipment according to claim 5, characterized in that: The transmission worm (38) is meshedly connected with the transmission worm wheel (36), and the cylinder holder (31) is adapted to the ball screw (8) through the ball slide seat (311) and is then threadedly slidably connected to the upper end surface of the support base (1).

8. The precision die forging equipment according to claim 5, characterized in that: The first bevel gear (321) is meshedly connected with the second bevel gear (323), the third bevel gear (3212) is meshedly connected with the fourth bevel gear (3213), and the threaded support (3210) is slidably engaged with the inside of the threaded clamping seat (328).

9. The precision die forging equipment according to claim 5, characterized in that: The limiting clamp (3211) is arranged in an L shape, and the side and bottom of the limiting clamp (3211) are provided with protective protrusions, and the bottom of the slag removal scraper (46) is equidistantly provided with scrapers for removing slag.

10. The precision die forging equipment according to claim 5, characterized in that: A spring guide seat (412) is fixedly arranged at the center of the lower end surface of the threaded guide shaft (410), and is fixedly connected to the slag removal scraper (46) at the center of the lower end surface of the spring guide seat (412), and a limit baffle (411) for limiting is fixedly arranged at the top of the threaded guide shaft (410).

Citation Information

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