CN216096220U

CN216096220U - Forging press with prevent crushing workpiece device

Info

Publication number: CN216096220U
Application number: CN202122312005.6U
Authority: CN
Inventors: 李宁; 王海峰; 文江涛; 杨志强
Original assignee: Baoji Tongrun Metal Materials Co ltd
Current assignee: Baoji Tongrun Metal Materials Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-22
Anticipated expiration: 2031-09-23

Abstract

The forging press with the crush-damage-preventing workpiece device comprises a forging press, a forging area of the forging press is provided with a base station, the base station comprises a carrying platform, a buffer box and a protection structure, the protection structure is movably arranged in the buffer box, the carrying platform is prevented from being arranged at the top end of the protection structure, the tail end of the top of the carrying platform can move downwards through a roller and move outwards until the carrying platform is contacted with a flat rack in the wall of the buffer box to stop, in the process, the tail end of the bottom of a support arm can draw close to the middle part, in the process that the roller is pressed down to be contacted with the flat rack, the bottom ends of the support arms at two sides can slightly upwarp, a limiting rod at the middle part is further lifted, the limiting rod moves upwards in a sliding groove until the roller is contacted with the flat rack, at the moment, a spring is compressed to the top end, a sensor is contacted with a detection sheet, an indicator lamp is lightened, and a user is prompted that the condition that the workpiece and the structure of the base station can be damaged by re-pressing is possible, the structure has simple use method and obvious effect, and is suitable for various forging and pressing instruments.

Description

Forging press with prevent crushing workpiece device

Technical Field

The utility model belongs to the technical field of forging press devices, and particularly relates to a forging press with a device for preventing a workpiece from being crushed.

Background

The forging and pressing are mainly used for processing metal workpieces, and can also be used for processing certain non-metals, such as engineering plastics, rubber, ceramic blanks, green brick forming and the like.

In chinese patent CN201920290355.7, a forging press with a device for preventing damage to a workpiece is described, in which a threaded stop rod is engaged with a stop hole at the bottom of a forging press plate, when the forging press plate is deviated during descending, the threaded stop rod will prevent the forging press plate from descending to forge the workpiece, so as to prevent the workpiece from being crushed, however, it is found by those skilled in the art in practical practice that: when the structure is used, the buffering effect of the internal thread limiting rod structure in the forging press is not obvious, and the pressure generated by the large-scale forging press is far greater than the design requirement of the thread limiting rod, so that the device is frequently damaged by internal parts when in use, and economic loss is caused.

SUMMERY OF THE UTILITY MODEL

The technical problems solved by the utility model are as follows: the utility model provides a forging press with prevent weighing wounded workpiece device, through the structure that uses flat rack and gyro wheel, when the two contacts, the motion of flat rack can restrict the gyro wheel prevents that it from continuing to rotate and sliding down, and then stops to continue to push down the operation, cooperation one side detect piece and sensor remind the user, improve operation accuracy and practicality.

The technical scheme adopted by the utility model is as follows: the forging press with the device for preventing the workpiece from being crushed comprises a forging press body, wherein a forging area of the forging press body is provided with a base platform, the base platform comprises a carrying platform, a buffer box and a protection structure, the protection structure is movably arranged inside the buffer box, and the carrying platform is prevented from being arranged at the top end of the protection structure.

The bottom of the forging press is downwards provided with a groove, a fixing groove is formed in the groove, the base platform is fixedly connected with the fixing groove through a fixing pin arranged at the bottom of the base platform, and an indicating lamp is arranged on the forging press.

Furthermore, sliding grooves are formed in two sides of the buffer box, and flat racks are formed in two side walls of the buffer box.

Further, including two sets of support arms, gyro wheel, gag lever post and transfer line, two sets of the support arm is opposition to be set up, and every group the dead slot structure has all been seted up to the end of support arm, the gag lever post runs through every group support arm, just the both ends of gag lever post all set up in the sliding tray, both sides the top of gag lever post all is provided with the transfer line, the top of transfer line is provided with spring fixed connection, the other end and the buffer box lateral wall of spring pass through mounting bracket structure fixed connection, just the lateral wall of buffer box is provided with the sensor.

Furthermore, one side be provided with on the support arm and detect the piece, just it is the mistake proofing sensor subassembly to detect piece and sensor, the sensor pass through control circuit and pilot lamp electric connection, it sets up in the top of sensor to detect the piece.

Further, the deformation amount of the spring is the same as the distance between the sensor and the detection piece.

Further, each group of the outer side of the roller is provided with a tooth structure.

Compared with the prior art, the utility model has the advantages that:

1. the technical proposal adopts the protection structure as a device for protecting the workpiece from being crushed, during the forging process of the forging press at the top end, the support arm in the protective structure at the bottom is pressed, the top tail end of the support arm moves downwards through the roller and moves outwards until the support arm is contacted with the flat rack in the wall of the buffer box and stops, in the process, the tail ends of the bottom parts of the support arms are close to the middle part, and the bottom ends of the support arms at the two sides are slightly upwarped when the roller is pressed down to be in contact with the flat rack, the limiting rod in the middle is lifted, so that the limiting rod moves upwards in the sliding groove until the roller is in contact with the flat rack, the spring is compressed to the top end at the moment, the sensor is in contact with the detection piece, the indicator light is lightened, and a user is prompted to repressurize the condition that the workpiece and the base structure are possibly damaged;

2. the technical scheme adopts a mode of being detached and used, the fixed groove at the bottom and the fixed foot are limited, the connecting and fixing effects of the base platform and the forging press are enhanced, the phenomena of shaking and deviation are avoided, and the forging and pressing effect is improved;

3. this technical scheme is through the structure that uses flat rack and gyro wheel, and when the two contacted, the motion of flat rack can restrict the gyro wheel prevents that it from continuing to rotate and slide down, and then stops to continue to push down the operation, and cooperation one side detects piece and sensor, can improve the operation accuracy.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the structure of the base table of the present invention;

FIG. 4 is a schematic cross-sectional view of the buffer box of the present invention.

In the figure: 1. forging press; 11. a groove; 12. fixing grooves; 13. an indicator light; 2. a base table; 21. a stage; 22. a buffer box; 221. a sliding groove; 222. a flat rack; 23. a protective structure; 231. a support arm; 232. a roller; 233. a limiting rod; 234. a transmission rod; 235. detecting a sheet; 236. a sensor; 237. a spring; 24. and fixing the feet.

Detailed Description

In the following, an embodiment of the present invention will be described in conjunction with fig. 1 to 4, so as to clearly and completely describe the technical solutions, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, not the whole embodiment.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The forging press with the device for preventing the workpiece from being crushed comprises a forging press 1, wherein a forging area of the forging press 1 is provided with a base platform 2, the base platform 2 comprises a carrying platform 21, a buffer box 22 and a protection structure 23, the protection structure 23 is movably arranged inside the buffer box 22, and the carrying platform 21 is prevented from being arranged at the top end of the protection structure 23;

the mounting structure of the forging machine 1 is as follows: a groove 11 is formed downwards in the bottom of the forging press 1, a fixing groove 12 is formed in the groove 11, the base platform 2 is fixedly connected with the fixing groove 12 through a fixing foot 24 arranged at the bottom of the base platform, and an indicator light 13 is arranged on the forging press 1; the fixed slot 12 of bottom carries on spacingly with fixed foot 24, strengthens the fixed effect of being connected of sill 2 and forging press 1, avoids appearing rocking and the phenomenon of skew, improves the forging and pressing effect.

The specific structure of the buffer box 22 is as follows: two sides of the buffer box 22 are both provided with sliding grooves 221, and two side walls of the buffer box 22 are provided with flat racks 222;

the specific structure of the protective structure 23 is as follows: the protection structure 23 comprises two groups of support arms 231, rollers 232, limit rods 233 and transmission rods 234, the two groups of support arms 231 are oppositely arranged, the tail end of each group of support arms 231 is provided with a hollow groove structure, the limit rods 233 penetrate through each group of support arms 231, two ends of each limit rod 233 are arranged in sliding grooves 221, the top ends of the limit rods 233 on two sides are provided with the transmission rods 234, the top ends of the transmission rods 234 are fixedly connected with springs 237, the other ends of the springs 237 are fixedly connected with the side wall of the buffer box 22 through an installation frame structure, the side wall of the buffer box 22 is provided with sensors 236, during the forging process of the forging machine 1 at the top end, the support arms 231 in the protection structure 23 at the bottom are pressed, the tail ends of the tops of the support arms can downwards move through the rollers 232 and outwards until the support arms are contacted with the flat racks 222 in the wall of the buffer box 22 to stop, during the process, the end of the bottom of the support arm 231 can be drawn close to the middle part, and the roller 232 is pressed down to the contact process with the flat rack 222, the bottom ends of the support arms 231 on two sides can be slightly upwarped, and then the limiting rod 233 at the middle part is lifted, so that the limiting rod 233 moves up in the sliding groove 221 until the roller 232 contacts with the flat rack 222, at this time, the spring 237 is compressed to the top end, the sensor 236 contacts with the detection piece 235, the indicator light 13 is lightened, and the condition that the workpiece and the base 2 structure are possibly damaged by re-pressurization of a user is prompted.

One side be provided with on the support arm 231 and detect piece 235, just detect piece 235 and sensor 236 and be the mistake proofing touch sensor subassembly, sensor 236 passes through control circuit and pilot lamp 13 electric connection, detect the piece 235 and set up in the top of sensor 236.

The amount of deformation of the spring 237 is the same as the distance between the sensor 235 and the sensing piece 236.

The outer side of each group of the rollers 232 is provided with a tooth structure; when the flat rack 222 and the roller 232 are in contact, the flat rack 222 limits the movement of the roller 232 to prevent the roller 232 from continuously rotating and sliding downwards, and further stops the continuous pressing operation, and the operation accuracy can be improved by matching the detection sheet 235 and the sensor 236 on one side.

This technical scheme is through the structure that uses flat rack and gyro wheel, and when the two contacted, the motion of flat rack can restrict the gyro wheel prevents that it from continuing to rotate and slide down, and then stops to continue to push down the operation, and cooperation one side detects piece and sensor, can improve the operation accuracy.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Forging press with prevent crushing workpiece device, including forging press (1), its characterized in that: the forging and pressing area of the forging press (1) is provided with a base table (2), the base table (2) comprises a carrying table (21), a buffer box (22) and a protection structure (23), the protection structure (23) is movably arranged inside the buffer box (22), and the carrying table (21) is prevented from being arranged at the top end of the protection structure (23).

2. The forging press with crush damage prevention device as recited in claim 1, wherein: the bottom of the forging press (1) is provided with a groove (11) downwards, a fixing groove (12) is formed in the groove (11), the base platform (2) is fixedly connected with the fixing groove (12) through a fixing foot (24) arranged at the bottom, and an indicating lamp (13) is arranged on the forging press (1).

3. The forging press with crush damage prevention device as recited in claim 1, wherein: sliding grooves (221) are formed in the two sides of the buffer box (22), and flat racks (222) are formed in the two side walls of the buffer box (22).

4. The forging press with crush damage prevention device as recited in claim 2, wherein: including two sets of support arm (231), gyro wheel (232), gag lever post (233) and transfer line (234), two sets of in protection architecture (23) support arm (231) opposition sets up, and every group the dead slot structure has all been seted up to the end of support arm (231), gag lever post (233) run through every group support arm (231), just the both ends of gag lever post (233) all set up in sliding tray (221), both sides the top of gag lever post (233) all is provided with transfer line (234), the top of transfer line (234) is provided with spring (237) fixed connection, the other end and the buffer box (22) lateral wall of spring (237) pass through mounting bracket structure fixed connection, just the lateral wall of buffer box (22) is provided with sensor (236).

5. The forging press with crush damage prevention device as recited in claim 4, wherein: one side be provided with on support arm (231) and detect piece (235), just detect piece (235) and sensor (236) and be the mistake proofing sensor subassembly that touches, sensor (236) pass through control circuit and pilot lamp (13) electric connection, it sets up in the top of sensor (236) to detect piece (235).

6. The forging press with crush damage prevention device as recited in claim 5, wherein: the deformation amount of the spring (237) is the same as the distance between the sensor (235) and the detection piece (236).

7. The forging press with crush damage prevention device as recited in claim 4, wherein: each group of the outer side of the roller (232) is provided with a tooth structure.