CN117655262A - Positioning device for metal part forging die - Google Patents
Positioning device for metal part forging die Download PDFInfo
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- CN117655262A CN117655262A CN202410129845.4A CN202410129845A CN117655262A CN 117655262 A CN117655262 A CN 117655262A CN 202410129845 A CN202410129845 A CN 202410129845A CN 117655262 A CN117655262 A CN 117655262A
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- 238000005242 forging Methods 0.000 title claims abstract description 30
- 239000002184 metal Substances 0.000 title claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000002950 deficient Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of forging die positioning, in particular to a metal piece forging die positioning device which comprises a base, wherein the upper end surface of the base is fixedly provided with a hydraulic cylinder through a support rod, the center of the upper end surface of the base is fixedly provided with a bearing table, and a main positioning mechanism for positioning the positions of an upper die and a lower die once is arranged between the base and the hydraulic cylinder. According to the invention, the operation plate, the auxiliary module and the die are limited one by one respectively, so that the die positions are accurately fixed through three times of positioning, each part can be accurately fixed at a designated position to ensure the accuracy of the die, the positions of the upper die and the lower die can be accurately positioned during installation, forging or repairing of the die, the parts to be processed are independently adjusted, the flexibility and the maintenance efficiency of the device are improved, a worker can observe and judge whether offset occurs through a pointer and a scale and quickly adjust and calibrate, the shutdown maintenance time of a production line is shortened, and the stability and the controllability of the whole device are improved.
Description
Technical Field
The invention relates to the technical field of forging die positioning, in particular to a metal piece forging die positioning device.
Background
The forging die is mainly used for forging various metal pieces, and the forging die is generally composed of an upper die, a lower die, an auxiliary module and a push rod pressing head, wherein the accuracy of the positions of the upper die and the lower die is crucial to the quality of the forged metal pieces, so that in order to ensure the accuracy and the quality of the forged metal pieces, the upper die and the lower die need to be positioned, and the upper die and the lower die can be aligned with high accuracy when the dies are closed.
At present, when a metal part forging die is positioned, the die design is required to meet the product requirement, the surface of the die is cleaned before the die is installed, then the die is installed on forging equipment through the cooperation of a locating pin and a locating hole, the locating pin and the locating hole are regulated to be completely matched, and the die is positioned, but the following defects exist in the positioning operation: 1. after positioning and mounting, the upper die and the lower die are required to be continuously closed to finish multiple forging, the upper die and the lower die can slightly deviate due to vibration in the continuous closing process, a worker cannot judge the positions of the upper die and the lower die in time through naked eyes, if the forging is continuously performed, the forging precision is affected, the shape and the geometric dimension of a produced product deviate, and the product cannot meet the design requirement; 2. after the upper die and the lower die are perceived to slightly deviate through the product size error, workers cannot timely adjust the dies due to limited technical capability, so that the production line is longer in downtime, and the overall production progress is affected.
Therefore, in order to ensure that the upper die and the lower die can be aligned with high accuracy when the dies are closed so as to enable the dimension of the forged product to be more consistent, the invention provides a metal part forging die positioning device.
Disclosure of Invention
In order to solve the technical problems, the invention provides a metal piece forging die positioning device, which is realized by the following specific technical means: the utility model provides a metalwork forges mould positioner, includes the base, the bracing piece fixed mounting that the base up end passes through the setting has hydraulic cylinder, base up end center department fixed mounting has the plummer, be provided with between base and the hydraulic cylinder and be used for carrying out the main mechanism that decides of once location to upper and lower mould position.
The main fixing mechanism is provided with an auxiliary fixing mechanism for secondarily positioning the positions of the upper die and the lower die; the auxiliary fixing mechanism comprises a transverse fixing part arranged on the main fixing mechanism, and a vertical fixing part is arranged in the transverse fixing part.
The main positioning mechanism is provided with a mold positioning mechanism for positioning the positions of the upper mold and the lower mold for three times; the molding mechanism comprises a driving part arranged on the main molding mechanism, and the driving part is provided with a same molding part.
The main mechanism that decides includes operation panel, pressure head, telescopic link, first accessory plate, second accessory plate and spacing slide rail, the operation panel that contains the cavity is fixed mounting jointly to plummer up end and bracing piece, hydraulic cylinder's telescopic link fixed mounting has the pressure head, and pressure head and bracing piece sliding connection, common fixed mounting has the telescopic link that is located the four corners department of operation panel on base and the operation panel, and telescopic link's telescopic link and pressure head fixed connection, the up end center department of operation panel is provided with first accessory plate, the lower terminal surface of pressure head is provided with the second accessory plate that corresponds with first accessory plate, the spacing slide rail of the front and back terminal surface of operation panel and pressure head equal fixed mounting front and back symmetry, and the spacing slide rail on the operation panel and the spacing slide rail on the pressure head are in opposite directions setting.
As a preferred technical scheme of the invention, the horizontal fixing part comprises a first limit slideway, a first sliding plate, a first screw rod, a motor, a second sliding plate and a first limit sliding rod, wherein a first limit slideway which is bilaterally symmetrical is arranged on one side, which is close to a press head, of the operation table, the first sliding plate is arranged in the first limit slideway of the operation table in a sliding manner, a screw groove is arranged at the lower end of the first sliding plate, internal threads of the screw grooves on the bilaterally symmetrical first sliding plate are oppositely arranged, the front side and the rear side of the lower end of the first sliding plate are in sliding connection with limit sliding rails of the operation table through arranged sliding blocks, limit sliding blocks are fixedly arranged at the front end and the rear end of the first sliding plate, one side wall, which is close to each other, of the first sliding plate is provided with a sliding way, the first screw rod is rotatably arranged on one side, the first screw rod is connected with the first sliding plate through the screw groove, the motor is fixedly arranged in the operation table, the output end of the motor is fixedly connected with the first screw rod, the second sliding plate is arranged in the first limit slideway of the press head, the front side and the rear side of the second sliding plate is connected with the first sliding block through the arranged at the front side, the limit sliding block is fixedly arranged at the front side, which is close to the first side of the limit sliding block, and the limit sliding block is arranged at the front side of the first sliding block, and the limit sliding block is fixedly connected with the first sliding block.
As a preferable technical scheme of the invention, the vertical fixing part comprises a second screw rod, slide clamping blocks, nuts, pointers and scale marks, wherein the second screw rods penetrating through the rear end surfaces of the first slide plate and the second slide plate respectively are rotatably arranged in the first slide plate and the second slide plate, the second screw rods are bidirectional screw rods, the slide clamping blocks which are symmetrical in front and back are slidably arranged in the slide ways of the first slide plate and the second slide plate respectively, the slide clamping blocks are in threaded connection with the second screw rods, the nuts are fixedly arranged at the rear ends of the second screw rods, the pointers are fixedly arranged on the nuts, and a circle of scale marks corresponding to the pointers are arranged on the rear end surfaces of the first slide plate and the second slide plate.
As a preferable technical scheme of the invention, the driving part comprises a second limiting slide way, a third screw rod, a central shaft rod, a transmission shaft and a rotary rod, wherein four second limiting slide ways are arranged on one sides, close to each other, of the first auxiliary plate and the second auxiliary plate, the four second limiting slide ways are distributed in a crisscross manner along two diagonal lines, four third screw rods corresponding to the second limiting slide ways are rotatably arranged in the first auxiliary plate, a first bevel gear is fixedly sleeved at one end, close to each other, of the third screw rods, a central shaft rod is rotatably arranged at the center of the inside of the first auxiliary plate, a second bevel gear in meshed connection with the first bevel gear is fixedly sleeved on the central shaft rod, the transmission shaft is rotatably arranged in the first auxiliary plate, the transmission shaft is in meshed transmission connection with the fourth bevel gear through the arranged third bevel gear, the rotary rod penetrating through the upper end face of the first auxiliary plate is rotatably arranged on the first auxiliary plate, and the lower end of the rotary rod is in meshed transmission connection with the sixth bevel gear through the transmission shaft.
As a preferable technical scheme of the invention, the same-fixing part comprises a fixed clamping block, a sleeve and a second limiting slide rod, wherein the fixed clamping block is slidably arranged in the second limiting slide way and is in threaded connection with a third screw rod, one side of the fixed clamping block, which is far away from the central shaft rod, is fixedly provided with the sleeve, and the second limiting slide rod which is in sliding connection with the sleeve above is fixedly arranged in the sleeve corresponding to the upper part and the lower part.
As a preferable technical scheme of the invention, the first limit slide way and the second limit slide way are both provided with scales.
Compared with the prior art, the invention has the following beneficial effects: 1. this metal part forges mould positioner uses through the main mechanism of fixing that sets up, assist and mould mechanism's mutually supporting, carry out spacing one by one to operation panel, accessory plate and mould respectively, carry out accurate fixed through the tertiary location to the mould position, ensure that every part homoenergetic is accurately fixed in the assigned position, guarantee the precision of mould installation, and all can carry out accurate location to the position of upper and lower mould when installing, forging or repairing the mould, make the workman confirm the part that appears the deviation more easily, carry out individual adjustment to the part that needs to handle, increase the flexibility and the maintenance efficiency of device.
2. This metalwork forges mould positioner carries out dual spacing through bracing piece and telescopic link to operation panel and hydraulic ram position through the main mechanism that sets up, ensures the high alignment of two horizontal position, carries out once to last lower mould and fixes a position, and adopts dual spacing mode, consequently when one part became invalid, another part still can provide support and restriction, has reduced the possibility that the unexpected accident takes place.
3. This metalwork forges mould positioner uses through the cooperation of auxiliary mechanism and the main mechanism that decides of setting each other to the operation panel is spacing for the position of reference to first auxiliary plate, second auxiliary plate, ensures the high accuracy of two vertical position, carries out the secondary location to upper and lower mould, can improve the uniformity and the quality stability of the product of mould forging, helps reducing the defective rate.
4. This metal part forges mould positioner through the mould mechanism that sets up to auxiliary plate and operation panel after spacing is accomplished are the reference point, inject the mounted position of upper and lower mould, accomplish the tertiary location to the mould, further ensure the location accuracy of upper and lower mould, go up the in-process that lower mould forges, the spacing slide bar of second can carry out spacingly again to upper and lower mould, in order to guarantee the accuracy of the shape and the geometry of forging product.
5. This metal part forges mould positioner uses through the cooperation of auxiliary mechanism and the mould that sets up to decide the mechanism, and whether first auxiliary plate, second auxiliary plate take place the skew is directly judged to the position that workman accessible pointer and scale marked to directly carry out the calibration through the rotation nut when taking place the skew, and whether the upper and lower mould takes place the skew is judged in the scale observation on the spacing slide of workman accessible second, and the rotatory dwang is with the position quick calibration of mould when taking place the skew, has shortened the time of production line maintenance of shutting down, has increased whole device's stability and controllability.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view showing a bottom perspective structure of the present invention.
FIG. 3 is a schematic perspective view of the main mechanism of the present invention with portions cut away.
Fig. 4 is a schematic cross-sectional perspective view of the transverse portion of the present invention.
Fig. 5 is a schematic perspective view of the operation table of the present invention.
Fig. 6 is an enlarged schematic view of the structure at a in fig. 4.
Fig. 7 is an enlarged schematic view of the structure at B in fig. 5.
Fig. 8 is a schematic bottom perspective view of the driving part of the present invention.
Fig. 9 is a schematic perspective view of the molding mechanism of the present invention.
Fig. 10 is an enlarged schematic view of the structure at C in fig. 8.
In the figure: 1. a base; 2. a hydraulic cylinder; 3. a carrying platform; 4. a main setting mechanism; 401. an operation table; 402. a pressure head; 403. a telescopic rod; 404. a first auxiliary plate; 405. a second auxiliary plate; 406. a limit sliding rail; 5. an auxiliary setting mechanism; 51. a transverse fixing part; 511. the first limiting slideway; 512. a first slide plate; 513. a first screw; 514. a motor; 515. a second slide plate; 516. the first limit slide bar; 52. a vertical portion; 521. a second screw; 522. a slide clamp block; 523. a nut; 524. a pointer; 525. marking scales; 6. a molding mechanism; 61. a driving section; 611. the second limiting slideway; 612. a third screw; 613. a central shaft; 614. a transmission shaft; 615. a rotating rod; 62. a same fixed part; 621. fixing the clamping blocks; 622. a sleeve; 623. and the second limiting slide bar.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 2, a metal part forging die positioning device comprises a base 1, wherein a hydraulic cylinder 2 is fixedly arranged on the upper end surface of the base 1 through a support rod, a bearing table 3 is fixedly arranged in the center of the upper end surface of the base 1, and a main positioning mechanism 4 for positioning the upper die and the lower die once is arranged between the base 1 and the hydraulic cylinder 2.
Referring to fig. 1 and 2, an auxiliary positioning mechanism 5 for performing secondary positioning on the positions of the upper and lower dies is arranged on the main positioning mechanism 4; the auxiliary fixing mechanism 5 includes a horizontal fixing portion 51 provided on the main fixing mechanism 4, and a vertical fixing portion 52 is provided in the horizontal fixing portion 51.
Referring to fig. 1 and 2, a main positioning mechanism 4 is provided with a positioning mechanism 6 for positioning the upper and lower molds three times; the molding mechanism 6 includes a driving portion 61 provided in the main molding mechanism 4, and a same portion 62 is provided in the driving portion 61.
Referring to fig. 2 and 3, the main fixing mechanism 4 includes an operation table 401, a pressing head 402, a telescopic rod 403, a first auxiliary plate 404, a second auxiliary plate 405 and a limiting slide rail 406, the upper end surface of the bearing table 3 and the supporting rod are fixedly mounted with the operation table 401 with a cavity, the telescopic end of the hydraulic cylinder 2 is fixedly mounted with the pressing head 402, the pressing head 402 is slidably connected with the supporting rod, the base 1 and the operation table 401 are fixedly mounted with the telescopic rod 403 at four corners of the operation table 401, the telescopic end of the telescopic rod 403 is fixedly connected with the pressing head 402, the center of the upper end surface of the operation table 401 is provided with the first auxiliary plate 404, the lower end surface of the pressing head 402 is provided with the second auxiliary plate 405 corresponding to the first auxiliary plate 404, the front and rear end surfaces of the operation table 401 and the pressing head 402 are fixedly mounted with the limiting slide rails 406 which are symmetrical front and rear, and the limiting slide rails 406 on the operation table 401 and the limiting slide rails 406 on the pressing head 402 are arranged in opposite directions.
When the metal part forging die is required to be positioned, the hydraulic oil cylinder 2 is not started at the moment, so that the upper end of the pressing head 402 is pulled by the hydraulic oil cylinder 2, the supporting rods at the two sides limit the pressing head 402, the telescopic rods 403 support the lower end face of the pressing head 402, the positions of the pressing head 402 and the operating platform 401 are doubly limited through the supporting rods and the telescopic rods 403, the height alignment of the pressing head 402 and the operating platform 401 is ensured, the lower die arranged on the operating platform 401 is enabled to be aligned with the upper die arranged on the pressing head 402, and the required installation positions of the upper die and the lower die are positioned once.
In addition, when the die positioning and fixing are finished, the hydraulic cylinder 2 is started to forge, and double limiting of the supporting rod and the telescopic rod 403 can ensure that even if one part fails, the other part can still play a supporting and limiting role, so that stable forging process is ensured, and the possibility of accidents is reduced.
Referring to fig. 2, fig. 3, fig. 4 and fig. 5, the horizontal fixing portion 51 includes a first limit slide 511, a first slide 512, a first screw 513, a motor 514, a second slide 515 and a first limit slide 516, a first limit slide 511 symmetrical left and right is provided on one side of the operation table 401 and the ram 402, a scale (not shown in the drawing) is provided on the first limit slide 511, the first slide 512 is slidably mounted on the first limit slide 511 of the operation table 401, a screw groove is provided at the lower end of the first slide 512, internal screw threads on the first slide 512 symmetrical left and right are oppositely arranged, the front side and the rear side of the lower end of the first slide 512 are slidably connected with the limit slide 406 of the operation table 401 through the provided slide blocks, the front side and the rear side of the first slide 512 are fixedly provided with limit slide blocks, one side wall of the first slide 512 is provided with slide ways, the first screw 513 is rotatably mounted on one side of the operation table 401, the motor 514 is fixedly mounted in the first slide head 513 is slidably connected with the first slide block 515 through the screw grooves, the first side of the first slide head 512 is fixedly connected with the first slide block 515 through the first slide blocks 515, the front side of the first slide block 515 is fixedly connected with the first slide block 515 is fixedly arranged on the front side of the first slide block 515, and the front side of the first slide block 515 is fixedly connected with the first slide block 515 is arranged on the front side of the first slide block 515 is arranged on the front side is, and is fixedly connected with the slide block 515 is arranged on the front side is, and is closely to be near to the front side is near to.
Referring to fig. 2, 6 and 7, the vertical portion 52 includes a second screw 521, a slide clamp block 522, a nut 523, a pointer 524 and a scale mark 525, the first slide plate 512 and the second slide plate 515 are rotatably provided with the second screw 521 penetrating through the rear end surfaces of the two, the second screw 521 is a bidirectional screw, the slide clamp block 522 with front and back symmetry is slidably provided in the slide ways of the first slide plate 512 and the second slide plate 515, the slide clamp block 522 is in threaded connection with the second screw 521, the nut 523 is fixedly arranged at the rear end of the second screw 521, the pointer 524 is fixedly arranged on the nut 523, and a circle of scale mark 525 corresponding to the pointer 524 is provided on the rear end surfaces of the first slide plate 512 and the second slide plate 515.
When the die is positioned and mounted, the motor 514 is started to rotate the first screw 513, the first slide plates 512 on the two sides are synchronously moved towards the first auxiliary plate 404 through opposite threads in the screw grooves, meanwhile, the first limit slide bars 516 are moved towards the second auxiliary plate 405 through the second slide plates 515 in the first limit slide ways 511 in the pressing head 402, the first slide plates 512 on the left and right sides and the second slide plates 515 are guaranteed to be parallel through sliding blocks in the limit slide rails 406 in the moving process of the first slide plates 512 and the second slide plates 515, the first slide plates 512 on the two sides are perpendicular to the first auxiliary plate 404 and the second auxiliary plate 405 respectively, the first slide plates 512 on the two sides are finally fixed at the center of the operating table 401 through clamping the left and right sides of the first auxiliary plate 404, and the second slide plates 515 on the two sides clamp the second auxiliary plate 405 on the pressing head 402 at positions corresponding to the first auxiliary plate 404.
Then, the worker rotates the nut 523 on the first slide plate 512 by the electric rotating tool, rotates the second screw 521 by the nut 523 to bring the slide clamp blocks 522 at the front and rear ends close to the first auxiliary plate 404 until the slide clamp blocks 522 clamp and fix the first auxiliary plate 404 front and rear, then rotates the other nuts 523 in the same way, uses the fixed operation table 401 as a fixed reference point to precisely limit the mounting positions of the first auxiliary plate 404 and the second auxiliary plate 405, and after the positioning is completed, uses the corresponding bolts to fix the first auxiliary plate 404 and the second auxiliary plate 405 on the operation table 401 and the pressing head 402 respectively, thereby completing the fixation of the first auxiliary plate 404 and the second auxiliary plate 405, ensuring the high alignment of the vertical positions of the first auxiliary plate 404 and the second auxiliary plate 405, and performing secondary positioning on the lower die fixedly mounted on the first auxiliary plate 404 and the upper die fixedly mounted on the second auxiliary plate 405, thereby improving the consistency and quality stability of the forged product and being beneficial to reducing the defective rate.
In the forging process, the first limit sliding rod 516 slides up and down in the limit sliding block, so that the accuracy of the die position is further ensured, a worker can visually judge whether the first auxiliary plate 404 and the second auxiliary plate 405 deviate in the front-rear direction through the positions of the pointer 524 and the scale marks 525, and judge whether the first auxiliary plate 404 and the second auxiliary plate 405 deviate in the left-right direction through the scale of the first limit sliding way 511, and after deviation, the calibration adjustment can be directly performed through the rotating nut 523 or the starting motor 514.
Referring to fig. 2, 5, 8, 9 and 10, the driving portion 61 includes a second limiting slide 611, a third screw 612, a central shaft 613, a transmission shaft 614 and a rotary rod 615, wherein four second limiting slide 611 are disposed on one side of the first auxiliary plate 404 and the second auxiliary plate 405, the four second limiting slide 611 are disposed in a crisscross arrangement along two diagonal lines, a scale (not shown in the drawings) is disposed on the second limiting slide 611, four third screws 612 corresponding to the second limiting slide 611 are rotatably mounted on the first auxiliary plate 404, a first bevel gear is fixedly sleeved at one end of the third screws 612, which is close to each other, a central shaft 613 is rotatably mounted at the center of the first auxiliary plate 404, a second bevel gear engaged with the first bevel gear is fixedly sleeved on the central shaft 613, the first auxiliary plate 404 is rotatably mounted with the transmission shaft 614, the transmission shaft 614 is engaged with the fourth bevel gear through the disposed third bevel gear, a rotary rod 615 penetrating through the upper end face of the first auxiliary plate 404 is rotatably mounted on the first auxiliary plate 404, and the lower end of the rotary rod 615 is engaged with the fifth bevel gear 614 through the disposed at the lower end of the rotary rod 614.
Referring to fig. 2, 5 and 9, the same fixing portion 62 includes a fixed clamping block 621, a sleeve 622 and a second limit sliding rod 623, the fixed clamping block 621 is slidably mounted in the second limit sliding way 611, the fixed clamping block 621 is in threaded connection with the third screw 612, the sleeve 622 is fixedly mounted on one side of the fixed clamping block 621 away from the central shaft 613, and the second limit sliding rod 623 is fixedly mounted in the corresponding sleeve 622 and is slidably connected with the upper sleeve 622.
During specific work, after the auxiliary fixing mechanism 5 limits and fixes the positions of the first auxiliary plate 404 and the second auxiliary plate 405, the upper and lower dies are combined and placed at the center of the first auxiliary plate 404, the pressing head 402 is pressed down through the mutual matching of the auxiliary fixing mechanism 5 and the main fixing mechanism 4, the second auxiliary plate 405 is attached to the upper end face of the upper die, then a worker rotates the rotary rod 615 through an electric rotating tool, the rotary rod rotates the transmission shaft 614 through the matching of the fifth bevel gear and the sixth bevel gear, and rotates the central shaft 613 through the matching of the third bevel gear and the fourth bevel gear, the central shaft 613 simultaneously rotates the four third screws 612 through the matching of the first bevel gear and the second bevel gear, the lower fixed clamping block 621 is further clamped at the center of the upper end face of the first auxiliary plate 404, the lower fixed clamping block 621 is matched with the second limiting block 623 through the sleeve 622 in the clamping process, the upper die is positioned at the center of the lower end face of the second auxiliary plate 405, and the upper die is further clamped at the corresponding position of the second auxiliary plate 405 by the second auxiliary plate 404, and the upper die is further clamped at the corresponding auxiliary plate 404 in a precision, and the lower die is further clamped at the position of the auxiliary plate 404.
Meanwhile, in the forging process of the upper die and the lower die, the second limiting slide bar 623 is matched with the corresponding sleeve 622 to limit the downward moving position of the upper die again, so that the accuracy of the shape and the geometric dimension of the forged product is ensured.
The worker can intuitively observe and judge whether the upper die and the lower die deviate through the scale on the second limiting slideway 611, if so, the rotary rod 615 is rotated to calibrate the positions of the dies, so that the probability of producing defective products due to the deviation of the upper die and the lower die is reduced, and meanwhile, the shutdown maintenance time of the production line is shortened.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a metalwork forges mould positioner, includes base (1), its characterized in that: the upper end face of the base (1) is fixedly provided with a hydraulic cylinder (2) through a support rod, the center of the upper end face of the base (1) is fixedly provided with a bearing table (3), and a main fixing mechanism (4) for positioning the positions of the upper die and the lower die once is arranged between the base (1) and the hydraulic cylinder (2);
the main fixing mechanism (4) is provided with an auxiliary fixing mechanism (5) for secondarily positioning the positions of the upper die and the lower die;
the auxiliary fixing mechanism (5) comprises a transverse fixing part (51) which is arranged on the main fixing mechanism (4) and used for transversely positioning the upper die and the lower die, and a vertical fixing part (52) which is arranged in the transverse fixing part (51) and used for vertically positioning the upper die and the lower die is arranged in the transverse fixing part (51);
the main fixing mechanism (4) is provided with a molding mechanism (6) for positioning the upper die and the lower die for three times;
the molding mechanism (6) comprises a driving part (61) arranged on the main molding mechanism (4), and a synchronous part (62) which is used for synchronously positioning the upper die and the lower die by matching with the driving part (61) is arranged on the driving part (61);
the main mechanism (4) that decides includes operation panel (401), plummer (3) up end and bracing piece are fixed mounting jointly has operation panel (401) of interior cavity, the flexible end fixed mounting of hydraulic cylinder (2) has pressure head (402), and pressure head (402) and bracing piece sliding connection, on base (1) and operation panel (401) fixed mounting jointly have telescopic link (403) that are located four corners department of operation panel (401), and telescopic link (403) flexible end and pressure head (402) fixed connection, the up end center department of operation panel (401) is provided with first accessory plate (404), the lower terminal surface of pressure head (402) is provided with second accessory plate (405) that correspond with first accessory plate (404), limit slide rail (406) on the front and back terminal surface of operation panel (401) and pressure head (402) are fixed mounting, and limit slide rail (406) on limit slide rail (406) and pressure head (402) on operation panel (401) are opposite setting.
2. A metal part forging die positioning apparatus as set forth in claim 1, wherein: the horizontal fixing part (51) comprises a first limit slide way (511), a first slide plate (512), a first screw rod (513), a motor (514), a second slide plate (515) and a first limit slide bar (516), wherein the first limit slide way (511) which is symmetrical left and right is arranged on one side, which is close to the operating platform (401), of the operating platform (401), the first slide plate (512) is arranged in the first limit slide way (511) in a sliding way, the lower end of the first slide plate (512) is provided with a screw groove, the screw groove internal threads on the first slide plate (512) which is symmetrical left and right are oppositely arranged, the front end and the rear end of the lower end face of the first slide plate (512) are in sliding connection with the limit slide rail (406) of the operating platform (401) through the arranged slide blocks, the front end and the rear end of the first slide plate (512) are fixedly provided with limit slide blocks, one side wall, which is close to the operating platform (512) is provided with a slide way, the first screw rod (513) is arranged in the operating platform (401) in a sliding way, the first screw rod (513) is connected with the first motor (512) through the screw groove internal threads, the first screw rod (512) is fixedly connected with the first slide plate (514) in the sliding way (511), the front side and the rear side of the upper end face of the second sliding plate (515) are in sliding connection with a limiting sliding rail (406) of the pressing head (402) through a set sliding block, a first limiting sliding rod (516) is fixedly arranged at the front end and the rear end of the second sliding plate (515), the first limiting sliding rod (516) is in sliding connection with the limiting sliding block, cavities are formed in the first sliding plate (512) and the second sliding plate (515), and a side wall, close to each other, of the second sliding plate (515) is provided with a sliding way.
3. A metal part forging die positioning apparatus as set forth in claim 2, wherein: the vertical fixing part (52) comprises a second screw (521), a slide clamp block (522), a nut (523), a pointer (524) and a scale mark (525), wherein the first screw (521) penetrating through the rear end surfaces of the first slide plate (512) and the second slide plate (515) is respectively rotatably arranged in the first slide plate and the second slide plate (515), the second screw (521) is a bidirectional screw, the slide clamp block (522) which is symmetrical front and back is respectively slidably arranged in the slide ways of the first slide plate (512) and the second slide plate (515), the slide clamp block (522) is in threaded connection with the second screw (521), the nut (523) is fixedly arranged at the rear end of the second screw (521), and the pointer (524) is fixedly arranged on the nut (523), and a circle of scale mark (525) corresponding to the pointer (524) is arranged on the rear end surfaces of the first slide plate (512) and the second slide plate (515).
4. A metal part forging die positioning apparatus as set forth in claim 2, wherein: the driving part (61) comprises a second limiting slide way (611), a third screw rod (612), a central shaft rod (613), a transmission shaft (614) and a rotary rod (615), four second limiting slide ways (611) are respectively arranged on one sides, close to each other, of the first auxiliary plate (404) and the second auxiliary plate (405), the four second limiting slide ways (611) are distributed in a crossed manner along two diagonal lines, four third screw rods (612) corresponding to the second limiting slide ways (611) are rotatably arranged in the first auxiliary plate (404), a first bevel gear is fixedly sleeved at one end, close to each other, of the third screw rod (612), the central shaft rod (613) is rotatably arranged at the central position inside the first auxiliary plate (404), a second bevel gear connected with the first bevel gear in a meshed manner is fixedly sleeved on the central shaft rod (613), the transmission shaft (614) is rotatably arranged in the first auxiliary plate (404), the transmission shaft (614) is connected with the fourth bevel gear in a meshed manner through the set fourth bevel gear, the first auxiliary plate (404) is rotatably sleeved on one end, and the first auxiliary plate (612) is rotatably provided with a second bevel gear connected with the second bevel gear (615), and the first bevel gear (615) is rotatably arranged on the end face, and the second bevel gear is rotatably connected with the first bevel gear (615).
5. A metal part forging die positioning apparatus as set forth in claim 4, wherein: the same fixing part (62) comprises a fixed clamping block (621), a sleeve (622) and a second limiting slide rod (623), wherein the fixed clamping block (621) is arranged in the second limiting slide way (611) in a sliding mode, the fixed clamping block (621) is in threaded connection with a third screw rod (612), the sleeve (622) is fixedly arranged on one side, far away from the central shaft rod (613), of the fixed clamping block (621), and the second limiting slide rod (623) which is in sliding connection with the sleeve (622) above is fixedly arranged in the sleeve (622) in an up-down corresponding mode.
6. A metal part forging die positioning apparatus as set forth in claim 4, wherein: the first limiting slide way (511) and the second limiting slide way (611) are respectively provided with a scale.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410129845.4A CN117655262B (en) | 2024-01-31 | 2024-01-31 | Positioning device for metal part forging die |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410129845.4A CN117655262B (en) | 2024-01-31 | 2024-01-31 | Positioning device for metal part forging die |
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| CN117655262B CN117655262B (en) | 2024-04-05 |
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| CN116984562A (en) * | 2023-07-19 | 2023-11-03 | 安徽安发机械有限公司 | Casting jig for casting production and matched production equipment |
| CN117102325A (en) * | 2023-10-24 | 2023-11-24 | 哈尔滨学院 | Digital network television set top box forming device |
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| CN209174813U (en) * | 2018-12-19 | 2019-07-30 | 容德精机（江苏）机床有限公司 | A kind of press machine forging upper mold positioning clamping device |
| CN213794055U (en) * | 2020-11-03 | 2021-07-27 | 阳谷钢力矿机制造有限公司 | Hot forging die capable of achieving accurate positioning |
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| CN117102325A (en) * | 2023-10-24 | 2023-11-24 | 哈尔滨学院 | Digital network television set top box forming device |
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|---|---|
| CN117655262B (en) | 2024-04-05 |
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