CN209937815U

CN209937815U - Forging press with prevent crushing workpiece device

Info

Publication number: CN209937815U
Application number: CN201920290355.7U
Authority: CN
Inventors: 冯小亮
Original assignee: Jiangsu Ming Ge Forging Equipment Co Ltd
Current assignee: Jiangsu Ming Ge Forging Equipment Co Ltd
Priority date: 2019-03-08
Filing date: 2019-03-08
Publication date: 2020-01-14
Anticipated expiration: 2029-03-08

Abstract

The utility model discloses a forging press with prevent crushing workpiece device in forging press technical field, including the base, the base top left and right sides all is provided with the support column, and two sets of support column opposite side all is provided with the spout, and two sets of sliding connection has the fly leaf in the spout, the screw rod bottom is provided with the forging clamp plate, internal thread sleeve outer wall joint has U type bracing piece, when forging and pressing the work piece, the forging and pressing base receives pressure and can move down under the cooperation of gear and rack, the elasticity that the compression spring deformation that spring, spring telescopic link and spring beam outer wall cup joint produced further weakens the longitudinal pressure that the forging and pressing base received, avoids the forging and pressing plate to descend too much and leads to the work piece to be crushed, and the screw thread gag lever post cooperates with the spacing hole of forging and pressing plate bottom, when the in-process of forging and pressing the board descends and squints, the screw thread gag lever post will prevent, the workpiece can be prevented from being crushed.

Description

Forging press with prevent crushing workpiece device

Technical Field

The utility model relates to a forging press technical field specifically is a forging press with prevent crushing workpiece device.

Background

The forging press is mainly used for processing metal workpieces and can also be used for processing certain non-metals, such as engineering plastics, rubber, ceramic blanks, brick blanks and the like, when the workpieces are forged and pressed, the forging depth and the force of the forging press plate to the workpieces are large, so that the workpieces are damaged by pressing, and the forging yield is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forging press with prevent weighing wounded work piece device to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a forging press with a device for preventing a workpiece from being crushed comprises a base, wherein support columns are arranged on the left side and the right side of the top of the base, two groups of support columns are respectively provided with a sliding groove on one side opposite to each other, a movable plate is connected in the two groups of sliding grooves in a sliding manner, a transverse arm is arranged on the top of the two groups of support columns, a fixed seat is arranged at the center of the bottom of the transverse arm, an electric telescopic rod is arranged at the bottom of the fixed seat, the bottom of the electric telescopic rod is fixedly connected with the top of the movable plate, a screw rod is arranged at the center of the bottom of the movable plate, an internal thread sleeve is sleeved on the outer wall of the screw rod, a forging plate is arranged at the bottom of the screw rod, a U-shaped support rod is clamped on the outer wall of, the inner wall of the bottom of the installation groove is uniformly provided with spring telescopic rods, the top of each spring telescopic rod is connected with a forging base, the outer walls of the left side and the right side of each forging base are respectively provided with a rack, one side of each rack, which is far away from each forging base, is engaged with a gear, the inner walls of the front side and the rear side of each installation groove are symmetrically provided with movable grooves, rotating shafts are clamped in the movable grooves and are connected with the gears through bearings, the center of the bottom of each installation groove is provided with a connecting block, the center of each connecting block is provided with a front open groove and a rear open groove, each open groove is internally and slidably connected with a connecting shaft, the front end and the rear end of each connecting shaft extend to the outer wall of each connecting block and are provided with an X-shaped, the bottom of the spring is connected with the top of the base.

Further, the left and right sides outer wall of mounting groove all is provided with the installation piece, the screw that link up from top to bottom is provided with at installation piece center, and the screw in-connection has the screw gag lever post, just forging and pressing board bottom is provided with the spacing hole with screw gag lever post matched with, screw gag lever post bottom is provided with the handle.

Further, the left and right sides outer wall of connecting block all is provided with supplementary rack, the one side meshing that the connecting block was kept away from to supplementary rack has auxiliary gear, auxiliary gear is connected with the stand through rotating the connecting piece, the bottom and the base top of stand are connected.

Furthermore, the length of two extending ends of the U-shaped supporting rod is thirty centimeters to forty-five centimeters, and anti-skid grains are arranged on the outer wall of the two extending ends of the U-shaped supporting rod.

Furthermore, movable grooves are uniformly formed in four corners of the bottom of the forging base, elastic rubber pads are clamped in the movable grooves, and the thickness of each elastic rubber pad is half of the length of each spring telescopic rod.

Compared with the prior art, the beneficial effects of the utility model are that: when a workpiece is forged and pressed, the forging base is pressed to move downwards under the matching of the gear and the rack, the spring telescopic rod is compressed at the moment, the forging base moves downwards to enable the mounting groove to move downwards along the spring rod, the compression spring on the outer wall of the spring rod is compressed, the mounting groove drives the connecting block to descend, the spring is compressed, the mounting groove descends to enable the sliding block arranged at the bottom of the X-shaped hinge frame to move relatively in the movable groove arranged at the top of the base, partial longitudinal pressure applied to the forging base is decomposed into horizontal force, the longitudinal pressure applied to the forging base is further weakened by elastic force generated by deformation of the compression spring sleeved by the spring, the spring telescopic rod and the outer wall of the spring rod, the workpiece is prevented from being crushed due to excessive descending of the forging plate, the thread limiting rod is matched with the limiting hole at the bottom of the forging plate, and when the forging plate deviates in the descending process, the thread limiting rod prevents, the workpiece can be prevented from being crushed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the connection between the base and the spring rod of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a chute; 4. a movable plate; 5. a cross arm; 6. a fixed seat; 7. an electric telescopic rod; 8. a screw; 9. an internally threaded sleeve; 10. forging a pressing plate; 11. a U-shaped support rod; 12. forging and pressing the platform; 13. a spring lever; 14. mounting grooves; 15. mounting blocks; 16. a threaded stop bar; 17. a jack; 18. a gear; 19. a spring telescopic rod; 20. forging and pressing the base; 21. a rack; 22. connecting blocks; 23. an auxiliary rack; 24. grooving; 25. a connecting shaft; 26. an X-shaped hinged frame; 27. a slider; 28. a spring; 29. an auxiliary gear; 30. and (4) a column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a forging press with a device for preventing a workpiece from being crushed comprises a base 1, wherein support columns 2 are arranged on the left side and the right side of the top of the base 1, sliding grooves 3 are formed in opposite sides of two groups of support columns 2, movable plates 4 are connected in the two groups of sliding grooves 3 in a sliding mode, transverse arms 5 are arranged on the tops of the two groups of support columns 2, a fixed seat 6 is arranged at the center of the bottom of each transverse arm 5, an electric telescopic rod 7 is arranged at the bottom of each fixed seat 6, the bottom of each electric telescopic rod 7 is fixedly connected with the top of each movable plate 4, a screw rod 8 is arranged at the center of the bottom of each movable plate 4, an internal thread sleeve 9 is sleeved on the outer wall of each screw rod 8, a forging plate 10 is arranged at the bottom of each screw rod 8, a U-shaped support rod 11 is clamped on the outer wall of each internal thread sleeve, the inner wall of the bottom of the installation groove 14 is uniformly provided with a spring telescopic rod 19, the top of the spring telescopic rod 19 is connected with a forging base 20, the outer walls of the left side and the right side of the forging base 20 are respectively provided with a rack 21, one side of the rack 21 away from the forging base 20 is meshed with a gear 18, the inner walls of the front side and the rear side of the installation groove 14 are symmetrically provided with movable grooves, rotating shafts are clamped in the movable grooves and are connected with the gear 18 through bearings, the center of the bottom of the installation groove 14 is provided with a connecting block 22, the center of the connecting block 22 is provided with a front through groove 24, the front end and the rear end of the connecting block 25 extend to the outer wall of the connecting block 22 and are provided with an X-shaped hinge frame 26, the top of the X-shaped hinge frame 26 is hinged with the bottom of, the bottom of the spring 28 is connected to the top of the base 1.

As shown in fig. 2, the outer walls of the left side and the right side of the mounting groove 14 are provided with mounting blocks 15, the center of each mounting block 15 is provided with a screw hole which is through up and down, a threaded limiting rod 16 is connected in each screw hole, the bottom of the forging plate 10 is provided with a limiting hole which is matched with the threaded limiting rod 16, the bottom of the threaded limiting rod 16 is provided with a handle, the threaded limiting rod 16 is matched with the limiting hole at the bottom of the forging plate 10, when the forging plate 10 deviates in the descending process, the threaded limiting rod 16 cannot enter the limiting hole, the forging plate 10 cannot be pressed down, the workpiece is prevented from being crushed, and the threaded limiting rod 16 can be rotated according to the thickness of the workpiece to be forged, so that the threaded limiting rod 16 ascends or descends to limit;

as shown in fig. 2, the outer walls of the left side and the right side of the connecting block 22 are both provided with auxiliary racks 23, one side of the auxiliary rack 23, which is far away from the connecting block 22, is engaged with an auxiliary gear 29, the auxiliary gear 29 is connected with an upright column 30 through a rotating connecting piece, the bottom of the upright column 30 is connected with the top of the base 1, the auxiliary gear 29 is matched with the auxiliary rack 23, so that the displacement of the connecting block 22 is limited, the connecting block 22 can only move up and down, and the inclination of the;

as shown in fig. 1, the length of two extending ends of the U-shaped support rod 11 is thirty centimeters to forty-five centimeters, so as to limit the descending depth of the movable plate 4, avoid the forging press plate 10 from descending too much and damage the workpiece and the forging base 20, and the outer walls of the two extending ends of the U-shaped support rod 11 are provided with anti-skid lines, so that the height of the U-shaped support rod 11 can be conveniently adjusted, and the descending depth of the movable plate 4 and the forging press plate 10 can be changed;

as shown in fig. 2, four corners of the bottom of the forging base 20 are uniformly provided with movable grooves, elastic rubber pads are clamped in the movable grooves, the thickness of each elastic rubber pad is half of the length of the telescopic rod 19 of the spring, and the elastic rubber pads deform to generate elasticity when the forging base 20 is subjected to pressure, so that partial pressure on the forging base 20 is weakened.

Example (b): when a workpiece is forged, the electric telescopic rod 7 drives the movable plate 4, the screw rod 8 and the forging press plate 10 to descend, when the forging press plate 10 is in contact with the forging base 20, the forging base 20 moves downwards under the cooperation of the gear 18 and the rack 21, the spring telescopic rod 19 is compressed at the moment, the forging base 20 moves downwards to enable the mounting groove 14 to move downwards along the spring rod 13, the compression spring on the outer wall of the spring rod 13 is compressed, the mounting groove 14 drives the connecting block 22 to descend, the spring 28 is compressed, the mounting groove 14 descends to enable the sliding block 27 arranged at the bottom of the X-shaped hinge frame 26 to move relatively in the movable groove arranged at the top of the base 1, part of longitudinal pressure applied to the forging base 20 is decomposed into horizontal force, and the longitudinal pressure applied to the forging base 20 is further weakened by elastic force generated by deformation of the compression spring formed by the spring 28, the spring telescopic rod 19 and the outer wall of the spring rod 13 in a sleeved mode, the threaded limiting rod 16 is matched with a limiting hole at the bottom of the forging plate 10, and when the forging plate 10 deviates in the descending process, the threaded limiting rod 16 prevents the forging plate 10 from descending to forge and press the workpiece, so that the workpiece can be prevented from being damaged by pressing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a forging press with prevent crushing workpiece device, includes base (1), its characterized in that: the support column forging machine is characterized in that support columns (2) are arranged on the left side and the right side of the top of the base (1), two groups of support columns (2) are respectively provided with a sliding groove (3) on one opposite side, a movable plate (4) is connected in the two groups of sliding grooves (3), a transverse arm (5) is arranged on the top of the two groups of support columns (2), a fixing seat (6) is arranged at the center of the bottom of the transverse arm (5), an electric telescopic rod (7) is arranged at the bottom of the fixing seat (6), the bottom of the electric telescopic rod (7) is fixedly connected with the top of the movable plate (4), a screw rod (8) is arranged at the center of the bottom of the movable plate (4), an internal thread sleeve (9) is sleeved on the outer wall of the screw rod (8), a pressing plate forging press plate (10), the forging platform (12) comprises spring rods (13) arranged at four corners of the top of the base (1), four groups of spring rods (13) are provided with mounting grooves (14) at the top, jacks (17) matched with the spring rods (13) in a moving mode are arranged at the bottom of the mounting grooves (14), spring telescopic rods (19) are uniformly arranged on the inner wall of the bottom of the mounting grooves (14), the top of each spring telescopic rod (19) is connected with a forging base (20), racks (21) are arranged on the outer walls of the left side and the right side of the forging base (20), a gear (18) is meshed with one side, away from the forging base (20), of each rack (21), movable grooves are symmetrically arranged on the inner walls of the front side and the rear side of the mounting grooves (14), rotating shafts are clamped in the movable grooves and connected with the gears (18) through bearings, connecting block (22) center is provided with fluting (24) that link up from beginning to end, sliding connection has connecting axle (25) in fluting (24), both ends extend to connecting block (22) outer wall around connecting axle (25) and are provided with articulated frame (26) of X type, the top and the mounting groove (14) bottom of the articulated frame (26) of X type are articulated, the articulated frame (26) bottom of X type is provided with slider (27), just base (1) top is provided with the activity groove with slider (27) matched with, connecting block (22) bottom is provided with spring (28), spring (28) bottom is connected with base (1) top.

2. The forging press with crush damage prevention device of claim 1, wherein: the left and right sides outer wall of mounting groove (14) all is provided with installation piece (15), installation piece (15) center is provided with the screw that link up from top to bottom, and screw in-connection has screw gag lever post (16), just forge clamp plate (10) bottom be provided with screw gag lever post (16) matched with spacing hole, screw gag lever post (16) bottom is provided with the handle.

3. The forging press with crush damage prevention device of claim 1, wherein: the left and right sides outer wall of connecting block (22) all is provided with supplementary rack (23), one side meshing that connecting block (22) were kept away from in supplementary rack (23) has auxiliary gear (29), auxiliary gear (29) are connected with stand (30) through rotating the connecting piece, the bottom and the base (1) top of stand (30) are connected.

4. The forging press with crush damage prevention device of claim 1, wherein: the length of two extending ends of the U-shaped supporting rod (11) is thirty centimeters to forty-five centimeters, and anti-skid grains are arranged on the outer wall of the two extending ends of the U-shaped supporting rod (11).

5. The forging press with crush damage prevention device of claim 1, wherein: four corners of the bottom of the forging base (20) are uniformly provided with movable grooves, elastic rubber pads are clamped in the movable grooves, and the thickness of each elastic rubber pad is half of the length of the spring telescopic rod (19).