CN211888498U - Shaping mechanism - Google Patents

Abstract

The utility model discloses a plastic mechanism, include: the device comprises a rack, a plurality of guide rods are arranged on the rack, a reinforcing seat is arranged at the bottom of the rack, a hydraulic cylinder is arranged at the top of the rack, a sliding plate is arranged on the hydraulic cylinder in a transmission manner, the sliding plate is slidably arranged on the guide rods, and a stamping head is arranged at the bottom end of the sliding plate; stop gear, stop gear set up in the frame bottom, and stop gear includes bottom plate, demolding pull rod, plug, unsteady board and locates the unsteady cylinder of bottom plate below, and the bottom plate is fixed through setting up a dead lever and frame interconnect, and is provided with spacing seat on the bottom plate, and demolding pull rod movable mounting upwards stretches out and links to each other with the slide on the frame bottom and its upper end, and sets up relatively between demolding pull rod and the unsteady cylinder, and the unsteady board is installed between demolding pull rod and dead lever, and the plug is passed by lower supreme in proper order install behind bottom plate, unsteady board and the back up seat on the unsteady board, through such mode, rational in infrastructure and overhaul convenient, user experience feels splendid.

Description

Shaping mechanism

Technical Field

The utility model relates to a powder goods plastic technical field especially relates to a plastic mechanism.

Background

With the development of scientific technology and the progress of times, the process industry pays attention gradually, according to the production process of powder pressed products, the powder pressed products can be used after sintering and shaping, the shaping machine integrates crushing and shaping and single-function shaping into a whole, aiming at different stones and different purposes, the yield can be greatly improved on the basis of ensuring the standard crushed stone grain shape by changing the feeding mode and the core structure of the crushing cavity, and the dual-purpose function conversion of one machine can be carried out at any time according to different purposes on the premise of not expanding equipment investment.

The existing shaping mechanism still has the following problems in structure: 1. the structural design is unreasonable, so that the later overhaul is very inconvenient; 2. the base part of the shaping mechanism frame is subjected to impact force from top to bottom for a long time, so that the structural strength of the base part is reduced, and the base position deviates, so that the integral shaping precision is influenced, the service life is short, and the long-term use of a user is not facilitated.

Therefore, a solution is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic mechanism, it is not enough effectively to solve at least one that exists among the background art, rational in infrastructure and overhaul the convenience, and user experience feels splendid.

In order to achieve the above purpose, the technical scheme of the utility model has:

a fairing mechanism comprising: the device comprises a rack, a plurality of guide rods are arranged on the rack, a reinforcing seat is arranged at the bottom of the rack, a hydraulic cylinder is arranged at the top of the rack, a sliding plate is arranged on the hydraulic cylinder in a transmission manner, the sliding plate is slidably arranged on the guide rods, and a stamping head is arranged at the bottom end of the sliding plate; stop gear, stop gear sets up the frame bottom, stop gear includes bottom plate, demolding pull rod, plug, unsteady board and locates the unsteady cylinder of bottom plate below, the bottom plate through set up a dead lever with frame interconnect is fixed, just be provided with spacing seat on the bottom plate, demolding pull rod movable mounting in frame bottom and its upper end upwards stretch out with the slide links to each other, just the demolding pull rod with it sets up relatively between the unsteady cylinder, the unsteady board is installed between demolding pull rod and the dead lever, just unsteady board with demolding pull rod synchronous motion, the plug is supreme passing in proper order from bottom the bottom plate, unsteady board and reinforcement seat back mounting are in on the unsteady board, just the plug with unsteady board synchronous motion.

Further, the punching press head includes the base and strikes the post, the base bottom is provided with the cell body, by supreme first groove and the second groove of being equipped with in proper order down in the cell body, the diameter ratio in second groove the diameter in first groove is big, it has joint portion to strike the capital portion, joint portion joint is installed in the second inslot, just it passes through to strike the post joint is fixed on the base.

Further, the first groove and the second groove are both annular.

Furthermore, a core rod sleeve is further arranged on the floating plate and sleeved on the core rod.

Further, movable mounting has the piece of leaning on the cylinder that floats, the piece of leaning on with the setting of drawing of patterns pull rod is relative.

Furthermore, the number of the guide rods is two, and the bottoms of the guide rods are embedded at the bottom of the rack.

The utility model discloses a plastic mechanism, its beneficial effect is: 1. the frame, the hydraulic cylinder and the limiting mechanism are matched with each other, so that the whole structure is clear and simple, the structural design is reasonable, and the maintenance of later-period users is facilitated; 2. the arrangement of the limiting mechanism can effectively limit the position of the reinforcing seat, when the stamping head downwards extrudes the workpiece on the reinforcing seat, the abutting block on the floating cylinder abuts against the demolding pull rod so as to limit the offset position of the workpiece, and when the floating plate is displaced to a limit distance, the floating plate can be supported by the limiting seat so as to ensure that the floating plate does not move any more, the position of the core rod is effectively limited, and the integral processing precision is improved; 3. the reinforcing seat on the shaping mechanism is firm in structure, and the limiting mechanism is matched, so that excessive deviation of the reinforcing seat cannot occur in the whole machining process, the defects existing in the background technology are effectively overcome, and the service life is prolonged.

Drawings

Fig. 1 is a structural view of a shaping mechanism.

Fig. 2 is a structural view at a in fig. 1.

Detailed Description

The shaping mechanism of the present invention is mainly applied to shaping the gear ring, and the shaped gear ring is mainly applied to the speed reducer.

As shown in fig. 1 to 2, as a preferred embodiment of the present invention:

a fairing mechanism comprising: the device comprises a rack 1, wherein a plurality of guide rods 2 are arranged on the rack 1, a reinforcing seat 101 is arranged at the bottom of the rack 1, a hydraulic cylinder 3 is arranged at the top of the rack 1, a sliding plate 31 is arranged on the hydraulic cylinder 3 in a transmission manner, the sliding plate 31 is slidably arranged on the guide rods 2, and a stamping head 4 is arranged at the bottom end of the sliding plate 31; the limiting mechanism 5 is arranged at the bottom of the frame 1, the limiting mechanism 5 comprises a bottom plate 51, a mold stripping pull rod 53, a core rod 54, a floating plate 55 and a floating cylinder 52 arranged below the bottom plate 51, the bottom plate 51 is fixedly connected with the frame 1 through a fixing rod 56, and the bottom plate 51 is provided with a limiting seat 57, the mold stripping pull rod 53 is movably arranged at the bottom of the frame 1, the upper end of the mold stripping pull rod extends upwards to be connected with the sliding plate 31, the mold stripping pull rod 53 and the floating cylinder 52 are oppositely arranged, the floating plate 55 is arranged between the mold stripping pull rod 53 and the fixed rod 56, the floating plate 55 and the knockout pull rod 53 move synchronously, the mandrel 54 passes through the bottom plate 51, the floating plate 55 and the reinforcing seat 101 in sequence from bottom to top, and is mounted on the floating plate 55, and the mandrel 54 and the floating plate 55 move synchronously.

In the initial state, the core rod 54 extends upwards by a small amount, and a boss for placing the workpiece is formed under the cooperation of the reinforcing seat 101, and the gear ring is placed on the boss, so that the gear ring of the workpiece is shaped under the action of the punching head 4.

Preferably, the floating cylinder 52 is movably provided with an abutting block 58, and the abutting block 58 is arranged opposite to the mold stripping pull rod 53. The whole limiting process is completed through the matching between the abutting block 58 and the demolding pull rod 53.

Preferably, the number of the guide rods 2 is two, and the bottom of each guide rod 2 is embedded in the bottom of the frame 1.

Preferably, the bottom of the ejector tie rod 53 is mounted on a floating plate 55 by means of a nut, so as to move synchronously with said floating plate 55.

Punching press head 4 includes base 41 and impact post 42, and base 41 passes through the bolt mounting to be fixed on slide 31, base 41 bottom is provided with the cell body, by supreme first groove 43 and the second groove 44 of being equipped with in proper order down in the cell body, the diameter ratio of second groove 44 the diameter of first groove 43 is big, impact post 42 top has joint portion 421, joint portion 421 joint is installed in the second groove 44, just impact post 42 passes through joint portion 421 joint is fixed on base 41, precision when can effectively improving impact post 42 and down move makes the installation that whole impact post 42 can stabilize on base 41 simultaneously, assembles closely between second groove 44 and joint portion 421, enables the installation that impact post 42 can stabilize and fixes to base 41, is favorable to the promotion of punching press head 4 punching press precision.

Preferably, the first groove 43 and the second groove 44 are both annular.

The floating plate 55 is further provided with a core rod sleeve 551, and the core rod sleeve 551 is sleeved on the core rod 54. The mandrel sleeve 551 is arranged to facilitate the movement of the mandrel 54, so that the whole moving process is smoother.

The working flow of the shaping mechanism is as follows: firstly, a workpiece to be machined is placed on the boss, then the positions of the abutting block 58 and the die-stripping pull rod 53 are adjusted, the hydraulic cylinder 3 is driven to move downwards, and the stamping head 4 extrudes the workpiece downwards, so that the workpiece is shaped.

The utility model discloses a plastic mechanism, its beneficial effect is: 1. the frame 1, the hydraulic cylinder 3 and the limiting mechanism 5 are matched with each other, so that the whole structure is clear and simple, the structural design is reasonable, and the maintenance of later-period users is facilitated; 2. the limiting mechanism 5 can effectively limit the position of the reinforcing base 101, when the stamping head 4 downwards extrudes the workpiece on the reinforcing base 101, the abutting block 58 on the floating cylinder 52 abuts against the mold stripping pull rod 53 so as to limit the offset position of the workpiece, and when the floating plate 55 displaces to the limit distance, the floating plate 55 can be supported by the limiting base 57 so as to ensure that the floating plate 55 does not move any more, the position of the core rod 54 is effectively limited, and the integral processing precision is improved; 3. the reinforcing seat 101 on the shaping mechanism is firm in structure, and the limiting mechanism 5 is matched, so that excessive deviation cannot occur in the reinforcing seat 101 in the whole machining process, the defects existing in the background technology are effectively overcome, and the service life is prolonged.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (6)

1. An orthopedic mechanism, comprising:

the device comprises a rack, a plurality of guide rods are arranged on the rack, a reinforcing seat is arranged at the bottom of the rack, a hydraulic cylinder is arranged at the top of the rack, a sliding plate is arranged on the hydraulic cylinder in a transmission manner, the sliding plate is slidably arranged on the guide rods, and a stamping head is arranged at the bottom end of the sliding plate;

stop gear, stop gear sets up the frame bottom, stop gear includes bottom plate, demolding pull rod, plug, unsteady board and locates the unsteady cylinder of bottom plate below, the bottom plate through set up a dead lever with frame interconnect is fixed, just be provided with spacing seat on the bottom plate, demolding pull rod movable mounting in frame bottom and its upper end upwards stretch out with the slide links to each other, just the demolding pull rod with it sets up relatively between the unsteady cylinder, the unsteady board is installed between demolding pull rod and the dead lever, just unsteady board with demolding pull rod synchronous motion, the plug is supreme passing in proper order from bottom the bottom plate, unsteady board and reinforcement seat back mounting are in on the unsteady board, just the plug with unsteady board synchronous motion.

2. The shaping mechanism according to claim 1, wherein the stamping head comprises a base and an impact column, a groove body is arranged at the bottom of the base, a first groove and a second groove are sequentially arranged in the groove body from bottom to top, the diameter of the second groove is larger than that of the first groove, a clamping portion is arranged at the top of the impact column, the clamping portion is installed in the second groove in a clamped mode, and the impact column is fixed to the base through the clamping portion in a clamped mode.

3. The fairing mechanism of claim 2, wherein said first groove and said second groove are each annular.

4. The fairing mechanism of claim 1, wherein said floating plate further comprises a mandrel sleeve, said mandrel sleeve being disposed over said mandrel.

5. The truing mechanism according to claim 1, wherein the floating cylinder is movably mounted with an abutment block, and the abutment block is disposed opposite to the stripper rod.

6. The fairing mechanism of claim 1, wherein two guide rods are provided and wherein the guide rod bottom is embedded in the frame bottom.

Images