CN215849883U

CN215849883U - Press machine fixing table with buffering function

Info

Publication number: CN215849883U
Application number: CN202121296096.2U
Authority: CN
Inventors: 丁加祥; 丁越
Original assignee: Lianda Industrial Technology Dalian Co ltd
Current assignee: Lianda Industrial Technology Dalian Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-02-18
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a press machine fixing table with a buffering function, which comprises a machine body, wherein a buffer box is arranged above the machine body, a working plate is connected above the buffer box through a first connecting mechanism, a pair of miniature dampers are hinged to the lower wall surface inside the buffer box, a sliding block is hinged to the telescopic end of each miniature damper, a pair of first sliding grooves are formed in the upper wall surface inside the buffer box, a pair of sliding blocks are hinged to a connecting block through a pair of connecting rods, resetting mechanisms are arranged on two sides of the machine body, and the buffer box is connected with the machine body through a second connecting mechanism. The utility model relates to the technical field of oil presses, and the device has a compact structure, supports a working plate through a buffer box, utilizes a mechanism that a damper is matched with a slide block to enable the buffer box to have better buffering performance with a machine body, absorbs kinetic energy generated by the press machine during working, and brings convenience to people.

Description

Press machine fixing table with buffering function

Technical Field

The utility model relates to the technical field of oil presses, in particular to a press fixing table with a buffering function.

Background

The press machine is a universal machine with a delicate structure, and can be widely applied to the processes of cutting, punching, blanking, bending, riveting, forming and the like. The press machine is divided into three types, namely a screw press machine, a crank press machine and a hydraulic press machine, and the lower parts of the press machines are all provided with forge piece ejection devices. When the mechanical press works, the motor drives the large belt pulley through the V-belt, and the crank-slider mechanism is driven through the gear pair and the clutch, so that the slider and the male die go down linearly.

The utility model discloses a utility model patent with publication number CN209969317U, a workbench for a press is provided, which comprises a press workbench and a positioning table arranged on the press workbench, wherein a feeding table and a discharging table are respectively arranged at the position of a feeding port and a discharging port of the press workbench, the feeding table and the discharging table are positioned at the same horizontal plane, rolling slideways are respectively arranged on the feeding table and the discharging table, and a pushing mechanism is arranged at one side of each rolling slideway; the pushing mechanism comprises a fixing seat arranged on the working table of the press, a sliding block which can be slidably arranged on the fixing seat, a first gear and a second gear which are arranged on the working table of the press and located on one side of the sliding block away from the positioning table, and a pushing handle which is arranged on the sliding block and used for pushing the spoke, and is arranged on the working table of the press, so that the spoke formed by spinning can be automatically conveyed to the working table, personal danger is avoided, production safety is improved, and working efficiency is improved. However, although the work table can perform a function of carrying the work, the apparatus does not have a buffer mechanism.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a press machine fixing table with a buffering function, and solves the problem that a buffering mechanism is not provided.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a press fixed station with buffer function, includes the organism, the organism top is equipped with the baffle-box, the baffle-box top is connected with the working plate through first coupling mechanism, the inside wall of baffle-box is articulated to have a pair of miniature attenuator down, the flexible end of miniature attenuator is articulated to have the slider, the inside wall of going up of baffle-box is opened there is a pair of first spout, slider sliding connection in the first spout, the slider with first spout internal face is connected with supplementary buffer gear, the inside wall center department of baffle-box is equipped with the connecting block, and is a pair of the slider articulate through a pair of connecting rod in the connecting block, the organism both sides all are equipped with canceling release mechanical system, the baffle-box with the organism passes through the second coupling mechanism and connects.

Preferably, the auxiliary buffering mechanism comprises a first hydraulic telescopic rod, the first hydraulic telescopic rod is fixedly installed on the inner wall surface of the first sliding groove, a first damping spring is arranged outside the hydraulic telescopic rod, one end of the first damping spring is connected to the side wall surface of the first sliding groove, and the other end of the first damping spring is connected to the side wall surface of the sliding block.

Preferably, a pair of motors of canceling release mechanical system, it is a pair of the motor is located respectively the organism both sides, the motor output is connected with the threaded rod, the threaded rod top spin has connect the internal thread carriage, internal thread carriage one side is equipped with first sliding pin, the organism both sides wall face has all opened the second spout, first sliding pin slide in the second spout.

Preferably, the first connecting mechanism comprises a plurality of supporting sectional materials, the supporting sectional materials are connected to the upper wall surface of the buffer box through a plurality of bolts, and the tops of the supporting sectional materials are welded to the lower wall surface of the working plate.

Preferably, the second connecting mechanism comprises a pair of second sliding pins, the second sliding pins are arranged on the side wall surfaces of the buffer box, a connecting port is arranged at the bottom of the buffer box, the outer wall surface of the machine body slides on the inner wall surface of the buffer box, third sliding grooves are formed in the two side wall surfaces inside the buffer box, the second sliding pins are connected in the third sliding grooves in a sliding mode, the second sliding pins are connected to the inner wall surface of the third sliding grooves through second hydraulic telescopic rods, second damping springs are arranged on the outer sides of the second hydraulic telescopic rods, one ends of the second damping springs are connected to the inner wall surface of the third sliding grooves, and the other ends of the second damping springs are connected to the side wall surfaces of the second sliding pins.

Preferably, the tail ends of the threaded rods are provided with limit blocks.

Preferably, the motor is connected to the outer side wall surface of the machine body through a connecting seat.

Preferably, the top of the connecting block is connected with a pressure sensor through a base.

Advantageous effects

The utility model provides a press machine fixing table with a buffering function, which has the following beneficial effects that the device is compact in structure, a working plate is supported by a buffer box, the buffer box can have better buffering performance with a machine body by utilizing a mechanism of a damper matched with a sliding block, the kinetic energy generated when the press machine works is absorbed, other precision parts connected with the working table are protected, the sliding block is buffered and protected by an auxiliary buffering mechanism, the kinetic energy generated when the press machine works is comprehensively absorbed, the buffer box after being pressed can be completely restored to the initial position by a resetting mechanism, and the redundant kinetic energy generated when the press machine is reset is absorbed by a second connecting mechanism, so that convenience is brought to people.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is a schematic top view of the support profile of the present invention.

In the figure: 1. a body; 2. a buffer tank; 3. a working plate; 4. a micro damper; 5. a slider; 6. a bolt; 7. a first chute; 8. connecting blocks; 9. a connecting rod; 10. a first hydraulic telescopic rod; 11. a first damping spring; 12. a motor; 13. a threaded rod; 14. an internal thread sliding frame; 15. a first slide pin; 16. a second chute; 17. supporting the section bar; 18. a second slide pin; 19. a third chute; 20. a second hydraulic telescopic rod; 21. a second damping spring; 22. a pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a press fixing table with a buffering function comprises a machine body 1, a buffer box 2 is arranged above the machine body 1, a working plate 3 is connected above the buffer box 2 through a first connecting mechanism, a pair of micro dampers 4 are hinged on the lower wall surface inside the buffer box 2, a sliding block 5 is hinged on the telescopic end of each micro damper 4, a pair of first sliding grooves 7 is formed on the upper wall surface inside the buffer box 2, the sliding block 5 is connected in the first sliding grooves 7 in a sliding manner, an auxiliary buffering mechanism is connected on the inner wall surfaces of the sliding block 5 and the first sliding grooves 7, a connecting block 8 is arranged at the center of the lower wall surface inside the buffer box 2, the pair of sliding blocks 5 are hinged on the connecting block 8 through a pair of connecting rods 9, a resetting mechanism is arranged on each of two sides of the machine body 1, and the buffer box 2 is connected with the machine body 1 through a second connecting mechanism, the auxiliary buffer mechanism comprises a first hydraulic telescopic rod 10, the first hydraulic telescopic rod 10 is fixedly installed on the inner wall surface of the first sliding groove 7, a first damping spring 11 is arranged outside the hydraulic telescopic rod, one end of the first damping spring 11 is connected to the side wall surface of the first sliding groove 7, the other end of the first damping spring is connected to the side wall surface of the sliding block 5, the reset mechanism comprises a pair of motors 12, the pair of motors 12 are respectively arranged on two sides of the machine body 1, the output end of the motor 12 is connected with a threaded rod 13, an internal thread sliding frame 14 is screwed on the threaded rod 13, a first sliding pin 15 is arranged on one side of the internal thread sliding frame 14, second sliding grooves 16 are formed in the two side wall surfaces of the machine body 1, the first sliding pin 15 slides in the second sliding grooves 16, the first connecting mechanism comprises a plurality of supporting sectional materials 17, and the supporting sectional materials 17 are connected to the upper wall surface of the buffer box 2 through a plurality of bolts 6, the tops of the plurality of supporting sectional materials 17 are welded on the lower wall surface of the working plate 3, the second connecting mechanism comprises a pair of second sliding pins 18, the second sliding pins 18 are arranged on the side wall surface of the buffer box 2, a connecting port is arranged at the bottom of the buffer box 2, the outer wall surface of the machine body 1 slides on the inner wall surface of the buffer box 2, third sliding grooves 19 are formed in two side wall surfaces in the buffer box 2, the second sliding pins 18 are connected in the third sliding grooves 19 in a sliding manner, the second sliding pins 18 are connected to the inner wall surface of the third sliding grooves 19 through second hydraulic telescopic rods 20, second damping springs 21 are arranged on the outer sides of the second hydraulic telescopic rods 20, one ends of the second damping springs 21 are connected to the inner wall surface of the third sliding grooves 19, the other ends of the second sliding pins 18 are connected to the side wall surface of the second sliding pins, the tail ends of the threaded rods 13 are provided with limiting blocks, and the motor 12 is connected to the outer wall surface of the machine body 1 through a connecting seat, the top of the connecting block 8 is connected with a pressure sensor 22 through a base.

Example (b): when the working machine works, a workpiece is placed on the working plate 3, in the working process, when a large impact is received, the damper absorbs the impact force, the sliding block 5 slides along the first sliding groove 7, the buffer box 2 moves downwards along the second sliding groove 16, due to the action of the second hydraulic telescopic rod 20 and the second damping spring 21, the first hydraulic telescopic rod 10 absorbs energy to the sliding block 5, the second hydraulic telescopic rod 20 absorbs energy to the buffer box 2, the working plate 3 can be completely protected, when the sinking amplitude of the buffer mechanism is overlarge, the upper wall surface in the buffer box 2 presses the pressure sensor 22, the pressure sensor 22 enables the hydraulic system to contract through an external controller to protect the internal mechanism of the machine, when the working is finished, the buffer box 2 needs to reset, the motor 12 is started, the threaded rod 13 rotates, the sliding frame 14 moves upwards along the third sliding groove 19, lift up buffer tank 2 and reset to initial position, at the in-process that resets, second hydraulic stretching pole 20 can absorb the produced kinetic energy of in-process that resets, has protected whole mechanism, gives people and has brought the convenience.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A press machine fixing table with a buffering function comprises a machine body (1) and is characterized in that a buffer box (2) is arranged above the machine body (1), a working plate (3) is connected to the upper portion of the buffer box (2) through a first connecting mechanism, a pair of miniature dampers (4) are hinged to the lower wall face inside the buffer box (2), a sliding block (5) is hinged to the telescopic end of each miniature damper (4), a pair of first sliding grooves (7) are formed in the upper wall face inside the buffer box (2), the sliding block (5) is connected to the first sliding grooves (7) in a sliding mode, an auxiliary buffering mechanism is connected to the inner wall faces of the sliding block (5) and the first sliding grooves (7), a connecting block (8) is arranged in the center of the lower wall face inside the buffer box (2), and the sliding block (5) is hinged to the connecting block (8) through a pair of connecting rods (9), organism (1) both sides all are equipped with canceling release mechanical system, baffle-box (2) with organism (1) are connected through second coupling mechanism.

2. The press fixing table with the buffering function as claimed in claim 1, wherein the auxiliary buffering mechanism comprises a first hydraulic telescopic rod (10), the first hydraulic telescopic rod (10) is fixedly installed on the inner wall surface of the first sliding chute (7), a first damping spring (11) is arranged outside the hydraulic telescopic rod, one end of the first damping spring (11) is connected to the side wall surface of the first sliding chute (7), and the other end of the first damping spring is connected to the side wall surface of the sliding block (5).

3. The press fixing table with the buffering function as claimed in claim 1, wherein the resetting mechanism comprises a pair of motors (12), the pair of motors (12) are respectively arranged on two sides of the machine body (1), the output end of the motor (12) is connected with a threaded rod (13), an internal thread sliding frame (14) is screwed on the threaded rod (13), a first sliding pin (15) is arranged on one side of the internal thread sliding frame (14), second sliding grooves (16) are respectively formed in two side wall surfaces of the machine body (1), and the first sliding pin (15) slides in the second sliding grooves (16).

4. The press fixing table with the buffering function as claimed in claim 1, wherein the first connecting mechanism comprises a plurality of supporting section bars (17), the supporting section bars (17) are connected to the upper wall surface of the buffer box (2) through a plurality of bolts (6), and the tops of the supporting section bars (17) are welded on the lower wall surface of the working plate (3).

5. The press fixing table with the buffering function according to claim 1, wherein the second connecting mechanism comprises a pair of second sliding pins (18), the second sliding pins (18) are arranged on the side wall surfaces of the buffer box (2), a connecting port is arranged at the bottom of the buffer box (2), the outer wall surface of the machine body (1) slides on the inner wall surface of the buffer box (2), third sliding grooves (19) are formed in both side wall surfaces inside the buffer box (2), the second sliding pins (18) are connected in the third sliding grooves (19) in a sliding manner, the second sliding pins (18) are connected to the inner wall surface of the third sliding grooves (19) through second hydraulic telescopic rods (20), second damping springs (21) are arranged outside the second hydraulic telescopic rods (20), and one ends of the second damping springs (21) are connected to the inner wall surface of the third sliding grooves (19), and the other end is connected to the side wall surface of the second sliding pin (18).

6. The press fixing table with the buffering function as claimed in claim 3, wherein the threaded rods (13) are provided with limiting blocks at the ends.

7. The press machine fixing table with the buffering function as claimed in claim 3, wherein the motor (12) is connected to the outer side wall surface of the machine body (1) through a connecting seat.

8. Press bench with buffer function according to claim 1, characterized in that the top of the connecting block (8) is connected with a pressure sensor (22) through a base.