Forging press slider adjusting device
Technical Field
The utility model relates to the technical field of forging presses, in particular to a forging press sliding block adjusting device.
Background
Forging presses are important industrial basic equipment, which are mainly used for forging and forming workpieces. Among them, forging presses employing crank and link mechanisms are widely used. The forging press is structurally characterized in that a crank connecting rod drives a sliding block to move up and down, and forging dies are respectively arranged on a base and the sliding block. Because the stroke of the crank connecting rod is usually fixed, the lifting height of the sliding block is correspondingly fixed, and in order to adapt to workpieces and dies with different heights, a driving mechanism is arranged on the sliding block to drive the sliding block to lift relative to the connecting rod. The driving mechanism generally adopts an eccentric wheel shaft structure and a driving screw, the driving screw is connected with the eccentric wheel shaft structure through a swinging seat, the eccentric wheel shaft structure is simultaneously connected with the sliding block and the connecting rod, and the driving screw is driven to rotate through the power piece to drive the eccentric wheel shaft to swing, so that the sliding block can be lifted relative to the connecting rod;
According to the patent document: the lifting adjusting device for the sliding block of the numerical control forging press provided by CN213559707U comprises a bottom plate, the left side and the right side of the upper part of the bottom plate are vertically and fixedly connected with side plates, two rectangular through holes are vertically and upwardly formed in the middle of each side plate, sliding grooves are vertically formed in the middle of the front side wall and the rear side wall of each rectangular through hole, positioning seats are vertically movably clamped in the rectangular through holes, and two positioning seats are movably penetrated through the middle of each positioning seat by the same shaft rod. According to the utility model, the shaft rod of the sliding block is slidably lifted on the side plate of the bottom plate through the two positioning seats, the limiting blocks arranged on the front side and the rear side of the positioning seat can be slidably connected in the sliding grooves on the front side and the rear side of the rectangular through hole, so that the situation that the positioning seat moves laterally is avoided, the stability is improved, the two positioning seats can be driven to lift by combining the inverted concave rod through the arranged air cylinder, and the height of the sliding block is adjusted, so that the sliding block is more practical and is suitable for wide popularization and use.
When the forging press slide block adjusting device is used, the two positioning seats are arranged on the side plate of the bottom plate in a sliding mode, the limiting blocks arranged on the front side and the rear side of the positioning seats can be connected in a sliding mode in the sliding grooves on the front side and the rear side of the rectangular through hole, lateral movement of the positioning seats is avoided, the two positioning seats can be driven to be lifted by the aid of the arranged air cylinders in combination with the inverted concave rod, so that the height of the slide block is adjusted, the position of the slide block can be adjusted synchronously when the height of the slide block is adjusted, operation steps between the two slide blocks are not split, misoperation frequency is increased, safety accidents are easy to cause, and safety of the forging press slide block adjusting device cannot be guaranteed.
Disclosure of utility model
The utility model aims to provide a forging press slide block adjusting device, which solves the problems that the position of a slide block can be adjusted synchronously when the height of the slide block is adjusted in the background technology, and the operation steps between the slide block and the slide block are not split, so that the frequency of misoperation is increased, safety accidents are easy to cause, and the safety of the device is not guaranteed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a forging press slider adjusting device, includes the device main part and blocks the mechanism, it includes the support frame of fixed connection in device main part roof one side to block the mechanism, the middle part swing joint of support frame has threaded rod C, threaded rod C's top transmission is connected with the knob that runs through the device main part and extends to the device main part outside, threaded rod C's middle part threaded connection has movable block C, movable block C's lateral wall fixedly connected with dead lever, one side fixedly connected with fixed block that movable block C was kept away from to the dead lever, one side fixedly connected with that the fixed block kept away from the dead lever blocks the board, the border department swing joint that blocks board middle part and is close to the top has fixture block B, the border department swing joint that blocks the board middle part and is close to the bottom has fixture block A, fixture block B's one end runs through one side of connecting piece and with connecting piece swing joint, fixture block A's one end runs through the baffle and extends to the outside of blocking the board and is connected with bevel gear B transmission;
Preferably, the edge that is close to the top of device main part lateral wall department fixedly connected with fixed plate, the bottom fixedly connected with servo motor of fixed plate, one side fixedly connected with slide bar that the support frame was kept away from to the device main part inner chamber, the middle part top-down of slide bar is sliding connection with displacement piece B and displacement piece A respectively.
Preferably, the lateral wall of displacement piece B links to each other with the one end fixed of connecting piece, the inside wall swing joint of connecting piece has threaded rod A, threaded rod A is kept away from the one end and fixture block B fixed connection of connecting piece inside wall, displacement piece A's lateral wall fixedly connected with connecting rod.
Preferably, the middle part sliding connection of connecting rod has the slider, the bottom fixedly connected with clamp plate of slider, threaded rod A's middle part threaded connection has movable block A, movable block A's bottom fixedly connected with telescopic link, the bottom of telescopic link links to each other with the upper surface fixed of slider.
Preferably, the output shaft transmission of servo motor is connected with movable rod A, movable rod A runs through the device main part and extends to the inner chamber of device main part, the one end that movable rod A kept away from the driving shaft and fixture block B's tip joint, the border department fixedly connected with driving shaft that movable rod A middle part is close to the device main part lateral wall, the driving shaft is connected with the driven shaft through the driving belt transmission, the lateral wall fixedly connected with movable rod B of driven shaft, movable rod B runs through and extends to the inner chamber of device main part, the one end that movable rod B kept away from the driven shaft and fixture block A's tip joint.
Preferably, one side of the device main body inner bottom wall, which is close to the supporting frame, is fixedly connected with a mounting frame, sliding grooves are symmetrically formed in the inner side wall of the mounting frame, and a threaded rod B is connected with the bottom end of the middle part of the mounting frame in a transmission manner.
Preferably, the top of threaded rod B runs through the mounting bracket and extends to the outside of mounting bracket and fixedly connected with conical gear A, conical gear A meshes with conical gear B, threaded rod B's middle part threaded connection has movable block B, movable block B's lateral wall and connecting rod are fixed to be linked to each other.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through setting up blocking mechanism, to the high regulation of slider and slider self position adjustment split, drive through corotation knob and block the board and descend, and make and block board drive fixture block A and movable rod B and carry out the joint, servo motor's start drive spout rotates, thereby adjust the height of slider, after the slider adjustment to suitable position, the reversal knob drives and blocks the board and rise, carry out the split to movable rod B and fixture block A earlier, make movable rod A and fixture block B carry out the joint afterwards, and start at servo motor, movable block A is fixed mutually through telescopic link and slider, thereby drive the position of slider and adjust, with the high regulation of slider and slider self position adjustment divide into two steps of going, independently carry out arbitrary operation and all can not cause the influence to another group's operation, the possibility of maloperation has greatly been reduced, the security of device obtains further promotion.
2. Through setting up screw thread B, spout, the high adjustment of slider is accomplished the back, and the slider carries out accurate location under the self-locking function of threaded rod B and the spacing of spout down, avoids the high skew that appears of slider after the adjustment, has improved the practicality of device.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the overall structure provided by the present utility model;
FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A according to the present utility model;
FIG. 4 is a schematic diagram of a front structure provided by the present utility model;
FIG. 5 is an enlarged schematic view of the structure shown in FIG. 4B according to the present utility model;
FIG. 6 is a schematic diagram of a three-dimensional structure of a blocking mechanism according to the present utility model;
FIG. 7 is a schematic side view of a blocking mechanism according to the present utility model;
In the figure: 1. a device body; 2. a fixing plate; 3. a servo motor; 4. a support frame; 5. a mounting frame; 6. a connecting piece; 7. a threaded rod A; 8. a movable block A; 9. a telescopic rod; 10. a slide block; 11. a pressing plate; 12. a connecting rod; 13. a displacement block A; 14. a slide bar; 15. a knob; 16. a movable rod A; 17. a driving shaft; 18. a driven shaft; 19. a drive belt; 20. a threaded rod B; 21. a chute; 22. a movable block B; 23. a displacement block B; 24. a conical gear A; 25. a movable rod B; 26. a clamping block A; 27. a bevel gear B; 28. a blocking plate; 29. a threaded rod C; 30. a movable block C; 31. a fixed rod; 32. a fixed block; 33. and a clamping block B.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and fig. 5 to 7, a slide block adjusting device for a forging press includes a device main body 1 and a blocking mechanism, wherein the blocking mechanism includes a supporting frame 4 fixedly connected to one side of an inner top wall of the device main body 1, a threaded rod C29 is movably connected to a middle portion of the supporting frame 4, a knob 15 penetrating the device main body 1 and extending to an outside of the device main body 1 is connected to a top portion of the threaded rod C29 in a transmission manner, the blocking plate 28 is driven to descend by the forward rotating knob 15, the blocking plate 28 drives a clamping block a26 to be clamped with a movable rod B25, an output shaft of a servo motor 3 drives a movable rod a16 to rotate, the movable rod a16 drives a driving shaft 17 to rotate, the driving shaft 17 drives a driven shaft 18 to rotate through a transmission belt 19, the movable rod B25 drives a clamping block a26 and a tapered gear B27 to rotate, the tapered gear B27 synchronously drives a tapered gear a24 and the threaded rod B20 to rotate, the movable block B22 is arranged on the threaded rod B20 in a threaded manner, along with the rotation of the threaded rod B20, the movable block B22 moves horizontally along the sliding groove 21 in the threaded rod B20, the movable block B22 synchronously drives the connecting rod 12, the sliding block 10 and the pressing plate 11 to move horizontally, the middle part of the threaded rod C29 is connected with the movable block C30 in a threaded manner, the outer side wall of the movable block C30 is fixedly connected with the fixed rod 31, one side of the fixed rod 31 away from the movable block C30 is fixedly connected with the fixed block 32, one side of the fixed block 32 away from the fixed rod 31 is fixedly connected with the blocking plate 28, a clamping block B33 is movably connected with the edge, close to the top, of the middle part of the blocking plate 28, of the clamping block B33 is clamped with the movable rod A16, the servo motor 3 drives the movable rod A16 and the clamping block B33 to rotate, the clamping block B33 drives the threaded rod A7 to rotate, the movable block A8 is arranged on the threaded rod A7 in a threaded manner, and the threaded rod A7 translates horizontally along with the rotation of the movable block A8, and fixed through telescopic link 9 between movable block A8 and the slider 10, movable block A8 can drive slider 10 horizontal direction position in the in-process of horizontal migration simultaneously and adjust to reach and carry out spacing effect to slider 10, thereby avoided slider 10 and displacement piece A13, mounting bracket 5 to produce the collision, the security of slider 10 obtains further promotion, the border department swing joint that is close to the bottom in the middle part of blocking plate 28 has fixture block A26, the one end of fixture block B33 runs through one side of connecting piece 6 and with connecting piece 6 swing joint, the one end of fixture block A26 runs through the outside that blocks plate 28 and is connected with the transmission of conical gear B27, block the linkage to the regulation of forging press slider, avoid appearing the maloperation, the security of device obtains further promotion.
Referring to fig. 1 to 5, a fixing plate 2 is fixedly connected to an edge of an outer sidewall of a device body 1 near a top end, a servo motor 3 is fixedly connected to a bottom of the fixing plate 2, a sliding rod 14 is fixedly connected to one side of an inner cavity of the device body 1 far away from a supporting frame 4, a displacement block B23 and a displacement block a13 are respectively and slidably connected to a middle portion of the sliding rod 14 from top to bottom, an outer sidewall of the displacement block B23 is fixedly connected to one end of a connecting piece 6, a threaded rod A7 is movably connected to an inner sidewall of the connecting piece 6, one end of the threaded rod A7 far away from the inner sidewall of the connecting piece 6 is fixedly connected to a clamping block B33, a connecting rod 12 is fixedly connected to an outer sidewall of the displacement block a13, a sliding block 10 is slidably connected to a middle portion of the connecting rod 12, a pressing plate 11 is fixedly connected to a middle portion of the threaded rod A7, a telescopic rod 9 is fixedly connected to a bottom of the movable block A8, the bottom of the telescopic rod 9 is fixedly connected with the upper surface of the sliding block 10, an output shaft of the servo motor 3 is in transmission connection with a movable rod A16, the movable rod A16 penetrates through the device main body 1 and extends to the inner cavity of the device main body 1, one end of the movable rod A16, which is far away from the driving shaft 17, is clamped with the end part of the clamping block B33, the driving shaft 17 is fixedly connected with the edge part of the middle part of the movable rod A16, which is close to the outer side wall of the device main body 1, the driving shaft 17 is in transmission connection with a driven shaft 18 through a transmission belt 19, the outer side wall of the driven shaft 18 is fixedly connected with a movable rod B25, the movable rod B25 penetrates through and extends to the inner cavity of the device main body 1, one end of the movable rod B25, which is far away from the driven shaft 18, is clamped with the end part of the clamping block A26, one side, which is close to the supporting frame 4, of the inner bottom wall of the device main body 1 is fixedly connected with a mounting frame 5, sliding grooves 21 are symmetrically arranged on the inner side walls of the mounting frame 5, the bottom end of the middle part of the mounting frame 5 is in transmission connection with a threaded rod B20, the top of threaded rod B20 runs through mounting bracket 5 and extends to the outside of mounting bracket 5 and fixedly connected with conical gear A24, conical gear A24 meshes with conical gear B27 mutually, threaded rod B20's middle part threaded connection has movable block B22, movable block B22's lateral wall and connecting rod 12 are fixed continuous, after the altitude mixture control of slider 10 is accomplished, slider 10 carries out accurate location under threaded rod B20's self-locking function and under the spacing of spout 21, the skew appears in the altitude mixture control of slider 10 after avoiding the adjustment, the device is more stable during whole operation, the practicality obtains further promotion.
Working principle: firstly, a servo motor 3 is electrically connected with an external power supply, a knob 15 is rotated in the forward direction, the knob 15 drives a threaded rod C29 to rotate, a movable block C30 is connected on the threaded rod C29 in a threaded manner, along with the forward rotation of the threaded rod C29, the movable block C30 drives a fixed rod 31 and a fixed block 32 to move horizontally downwards, the fixed block 32 drives a clamping block A26 in a blocking plate 28 to be clamped with a movable rod B25, when the movable rod B25 is clamped with the clamping block A26, a bevel gear B27 is meshed with the bevel gear A24, the movable rod A16 is not contacted with the clamping block B33, an output shaft of the servo motor 3 drives the movable rod A16 to rotate, the movable rod A16 drives a driving shaft 17 to rotate, the driving shaft 17 drives a driven shaft 18 to rotate through a driving belt 19, the driven shaft 18 drives the movable rod B25 to rotate, the movable rod B25 drives the clamping block A26 and the bevel gear B27 to rotate, the bevel gear B27 synchronously drives the bevel gear A24 and the threaded rod B20 to rotate, the movable block B22 is arranged on the threaded rod B20 in a threaded manner, along with the rotation of the threaded rod B20, the movable block B22 moves horizontally along the sliding groove 21 in the threaded rod B20, the movable block B22 synchronously drives the connecting rod 12, the sliding block 10 and the pressing plate 11 to move horizontally, the height of the sliding block 10 is adjusted with the aid of the telescopic rod 9, when the sliding block 10 is adjusted to a proper height, the conical gear B27 is detached from the conical gear A24, the movable block B22 is positioned under the self-locking function of the threaded rod B20 and the limiting function of the sliding groove 21, the practicability of the device is further improved, the counter-rotating knob 15, the movable block C30 drives the blocking plate 28 to move upwards, the blocking plate 28 is clamped with the movable rod A16 through the clamping block B33 to drive the displacement block B23 to slide in the sliding rod 14, the movable rod B25 and the clamping block A26 are detached when the blocking plate 28 moves upwards, the servo motor 3 drives the movable rod A16 and the clamping block B33 to rotate, the fixture block B33 drives the threaded rod A7 to rotate, the movable block A8 is arranged on the threaded rod A7 in a threaded manner, the movable block A8 translates horizontally along with the rotation of the threaded rod A7, the movable block A8 and the sliding block 10 are fixed through the telescopic rod 9, the movable block A8 synchronously drives the sliding block 10 to adjust the horizontal position in the horizontal movement process, the limiting effect on the sliding block 10 is achieved, the sliding block 10 is prevented from colliding with the displacement block A13 and the mounting frame 5, the safety of the sliding block 10 is further improved, the service life of the sliding block 10 is prolonged, the whole device is operated, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.