CN215391885U

CN215391885U - Friction screw press

Info

Publication number: CN215391885U
Application number: CN202121875588.7U
Authority: CN
Inventors: 宋文超
Original assignee: Qingdao Wantai Machine Tool Technology Co ltd
Current assignee: Qingdao Wantai Machine Tool Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-04
Anticipated expiration: 2031-08-11

Abstract

The utility model is suitable for the technical field of screw presses, and provides a friction screw press which comprises a base, a pillar, a shell, a speed reducing motor, a sleeve, a threaded rod, a fixing plate, a nut, a mounting plate, a balancing weight, a damping seat and a workbench, wherein the speed reducing motor can drive two friction discs on the sleeve to rotate, a flywheel is driven to rotate in Kunth day, the threaded rod is in threaded connection with the nut, the rotation is converted into longitudinal movement, and stamping is carried out through a pressing block on the balancing weight; the base is provided with two support columns, the two support columns are provided with sliding grooves, the mounting plate is connected with the two sliding grooves in a sliding mode through the sliding block, the friction force of falling of the balancing weight is further reduced, the impact force is improved, and the part stamping efficiency is higher; the shock mount passes through inside damping spring elastic connection workstation, and then slows down the vibration of workstation when receiving the impulsive force, gets into the life who prolongs this press, has seted up a plurality of mounting grooves on the workstation simultaneously, but a plurality of moulds of threaded connection, and machining efficiency is higher.

Description

Friction screw press

Technical Field

The utility model belongs to the technical field of screw presses, and particularly relates to a friction screw press.

Background

In the technical field of the current screw presses, a friction press is a screw press adopting a friction driving mode, which is also called a double-disc friction press, and a press production group in a metal forging workshop utilizes the contact transmission of a flywheel and a friction disc and works by means of the relative motion principle of a screw rod and a nut. Because of its great versatility in use, and the advantages of simple structure, installation, operation and auxiliary equipment and low cost, it is widely used in punching shop, forging shop and die forging shop in the industries of machine-building, automobile, tractor and aviation, etc. and can also be used for punching. The friction press is also a building material machine and is widely used for dry pressing and forming production of ceramic tiles, ceramic tiles and refractory material products.

The friction screw press can only process one part, has low processing efficiency, and is easy to wear when the threaded rod is frequently used, so that the service life of the press is short.

SUMMERY OF THE UTILITY MODEL

The utility model provides a friction screw press, aiming at solving the problems of lower processing efficiency and shorter service life mentioned in the background.

The utility model is realized in such a way that a friction screw press comprises a base, a pillar, a shell, a speed reducing motor, a sleeve, a flywheel, a threaded rod, a fixed plate, a nut, a mounting plate, a balancing weight, a guide seat, a damping seat and a workbench.

The base is fixedly provided with two supporting columns, and the side walls of the supporting columns are provided with sliding grooves.

The housing is mounted on the upper surfaces of the two posts.

The gear motor is installed the inside of casing, the axis of rotation is installed through the support rotation in the inside of casing, gear motor's output passes through belt drive and connects the axis of rotation.

The rotating shaft is sleeved with the sleeve, and the sleeve is provided with two friction discs.

The friction disc is in transmission connection with the flywheel.

The lower surface of the flywheel is provided with the threaded rod penetrating through the shell.

The fixing plate is installed on the two pillars, and the nuts are embedded on the fixing plate.

Threaded rod threaded connection fixed connection behind the nut the mounting panel, slider sliding connection is passed through to the both sides of mounting panel the spout.

Preferably, the sleeve is provided with a connecting rod.

An electro-hydraulic push rod is mounted on the inner wall of the shell, and the electro-hydraulic push rod is fixedly connected with the connecting rod in a telescopic mode.

Preferably, the lower surface of the mounting plate is provided with the balancing weight.

The lower surface of balancing weight can be dismantled and be connected with a plurality of briquetting.

Preferably, the guide holder is mounted on an upper surface of the base,

two guide holes are formed in the guide seat.

And two guide posts matched with the guide holes are arranged on the lower surface of the mounting plate.

Preferably, a plurality of the shock-absorbing seats are uniformly installed on the upper surface of the guide seat.

And a plurality of damping seats are internally provided with damping springs.

The workbench is fixedly connected to the upper surfaces of the plurality of damping springs.

Preferably, a plurality of mounting grooves are formed in the upper surface of the workbench, and threaded holes are formed in the bottom wall of each mounting groove.

Preferably, the lower surface of the base is provided with a foot pad, and the foot pad is provided with a mounting hole penetrating through the foot pad.

Compared with the prior art, the utility model has the beneficial effects that: according to the friction screw press, the speed reduction motor can drive the two friction discs on the sleeve to rotate, the flywheel is driven to rotate by Kenyri, the threaded rod is in threaded connection with the nut, the rotation is converted into longitudinal movement, and stamping is carried out through the pressing block on the counter weight block; the base is provided with two support columns, the two support columns are provided with sliding grooves, the mounting plate is connected with the two sliding grooves in a sliding mode through the sliding block, the friction force of falling of the balancing weight is further reduced, the impact force is improved, and the part stamping efficiency is higher; the shock absorption seat is elastically connected with the workbench through the internal shock absorption spring, so that the vibration of the workbench when the impact force is applied is reduced, the service life of the press machine is prolonged, the workbench is provided with a plurality of mounting grooves, a plurality of dies can be connected in a threaded manner, a plurality of parts can be processed simultaneously, and the processing efficiency is higher; and the screw press is simple to operate, convenient to use, easy to maintain and more worthy of popularization and use.

Drawings

FIG. 1 is a schematic overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a workbench according to the present invention;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1;

in the figure: 1. a base; 101. a foot pad; 2. a pillar; 201. a chute; 3. a housing; 4. a reduction motor; 401. a rotating shaft; 5. a sleeve; 501. a friction disk; 502. a connecting rod; 6. an electro-hydraulic push rod; 7. a flywheel; 8. a threaded rod; 9. a fixing plate; 10. a nut; 11. mounting a plate; 1101. a guide post; 1102. a slider; 12. a balancing weight; 1201. briquetting; 13. a guide seat; 1301. a guide hole; 14. a shock absorbing seat; 1401. a damping spring; 15. a work table; 1501. mounting grooves; 1502. a threaded bore.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, the present invention provides a technical solution: a friction screw press comprises a base 1, supports 2, a machine shell 3, a speed reducing motor 4, a sleeve 5, a flywheel 7, a threaded rod 8, a fixing plate 9, a nut 10, a mounting plate 11, a balancing weight 12, a guide seat 13, a damping seat 14 and a workbench 15, wherein the two supports 2 are fixedly mounted on the base 1, sliding grooves 201 are formed in the side walls of the two supports 2, the machine shell 3 is mounted on the upper surfaces of the two supports 2, the speed reducing motor 4 is mounted inside the machine shell 3, a rotating shaft 401 is rotatably mounted inside the machine shell 3 through a support, the output end of the speed reducing motor 4 is connected with the rotating shaft 401 through belt transmission, the sleeve 5 is sleeved on the rotating shaft 401, two friction discs 501 are mounted on the sleeve 5, the friction discs 501 are in transmission connection with the flywheel 7, the threaded rod 8 penetrating through the machine shell 3 is mounted on the lower surface of the flywheel 7, the fixing plate 9 is mounted on the two supports 2, and the nut 10 is embedded on the fixing plate 9, the threaded rod 8 is fixedly connected with the mounting plate 11 after being in threaded connection with the nut 10, and two sides of the mounting plate 11 are in sliding connection with the sliding grooves 201 through the sliding blocks 1102.

Wherein, mounting panel 11 can slide on pillar 2 through slider 1102, slows down the frictional force of mounting panel 11, and gear motor 4 can drive axis of rotation 401 and rotate, and then drives sleeve 5 and rotate, and the rotation through friction disc 501 drives flywheel 7 and rotates, and threaded rod 8 follows the rotation, and threaded rod 8 threaded connection nut 10 turns into the turning force of threaded rod 8 sharp power simultaneously, drives mounting panel 11 longitudinal movement through threaded rod 8.

The sleeve 5 is provided with a connecting rod 502, the inner wall of the casing 3 is provided with an electro-hydraulic push rod 6, and the electro-hydraulic push rod 6 is fixedly connected with the connecting rod 502 in a telescopic manner.

The electro-hydraulic push rod 6 adjusts the position of the connecting rod 502 through the telescopic end, further adjusts the position of the sleeve 5 on the rotating shaft 401, and adjusts the position of the friction disc 501 to change the position of the friction disc 501 contacting the flywheel 7, so as to adjust the rotating direction of the flywheel 7.

The lower surface mounting of mounting panel 11 has balancing weight 12, the lower surface of balancing weight 12 can be dismantled and is connected with a plurality of briquetting 1201, a plurality of shock absorbers 14 are even installs on the upper surface of guide holder 13, all install damping spring 1401 in a plurality of shock absorbers 14, workstation 15 fixed connection is on the upper surface of a plurality of damping spring 1401, a plurality of mounting grooves 1501 have been seted up on the upper surface of workstation 15, set up threaded hole 1502 on the diapire of mounting groove 1501.

In addition, the multiplicable impact force of balancing weight 12, but a plurality of briquetting 1201 punching press parts, the vibration damping mount 14 slows down the workstation 15 vibration when receiving the impact force through damping spring 1401, and then extension workstation 15's life, a plurality of moulds of a plurality of mounting grooves 1501 installation on the workstation 15, and screw hole 1502 installation mould is more convenient, and a plurality of parts of accessible processing, machining efficiency is higher.

The guide base 13 is installed on the upper surface of the base 1, two guide holes 1301 are opened on the guide base 13, and two guide posts 1101 matched with the guide holes 1301 are installed on the lower surface of the installation plate 11.

In addition, the guide post 1101 can be inserted into the guide hole 1301, so that the accuracy in pressing is improved and the pressing position is prevented from being displaced.

The lower surface of the base 1 is provided with a foot pad 101, and the foot pad 101 is provided with a mounting hole penetrating through the foot pad 101.

Furthermore, the base 101 can be fixed on the ground by passing the matched bolt through the mounting hole on the base 101, and then the base 1 is fixed on the ground, so that the stability of the screw press during working is improved.

The working principle and the using process of the utility model are as follows: after the part machining device is installed, parts and matched dies are installed in an installation groove 1501 on a workbench 15, a speed reduction motor 4 drives a rotating shaft 401 to rotate, further drives a sleeve 5 to rotate, a flywheel 7 is driven to rotate through rotation of a friction disc 501, a threaded rod 8 rotates along with the rotation, meanwhile, the threaded rod 8 is in threaded connection with a nut 10, the rotating force of the threaded rod 8 is converted into linear force, a mounting plate 11 is driven to move longitudinally through the threaded rod 8, the mounting plate 11 slides on a support column 2 through a sliding block 1102, a plurality of pressing blocks 1201 punch the parts 1401, and a damping seat 14 reduces vibration of the workbench 15 when the impact force is applied to the part machining through a damping spring, so that the part machining is completed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A friction screw press, characterized by: the device comprises a base (1), a support column (2), a machine shell (3), a speed reducing motor (4), a sleeve (5), a flywheel (7), a threaded rod (8), a fixing plate (9), a nut (10), a mounting plate (11), a balancing weight (12), a guide seat (13), a damping seat (14) and a workbench (15);

the base (1) is fixedly provided with two struts (2), and the side walls of the two struts (2) are provided with sliding grooves (201);

the machine shell (3) is arranged on the upper surfaces of the two supporting columns (2);

the speed reducing motor (4) is arranged inside the machine shell (3), a rotating shaft (401) is rotatably arranged inside the machine shell (3) through a support, and the output end of the speed reducing motor (4) is connected with the rotating shaft (401) through a belt in a transmission manner;

the rotating shaft (401) is sleeved with the sleeve (5), and the sleeve (5) is provided with two friction discs (501);

the friction disc (501) is in transmission connection with the flywheel (7);

the threaded rod (8) penetrating through the shell (3) is mounted on the lower surface of the flywheel (7);

the fixing plate (9) is arranged on the two pillars (2), and the nut (10) is embedded on the fixing plate (9);

threaded rod (8) threaded connection fixed connection behind nut (10) mounting panel (11), slider (1102) sliding connection is passed through to the both sides of mounting panel (11) spout (201).

2. A friction screw press as claimed in claim 1, wherein: a connecting rod (502) is arranged on the sleeve (5);

an electro-hydraulic push rod (6) is installed on the inner wall of the shell (3), and the electro-hydraulic push rod (6) is fixedly connected with the connecting rod (502) in a telescopic mode.

3. A friction screw press as claimed in claim 1, wherein: the lower surface of the mounting plate (11) is provided with the balancing weight (12);

the lower surface of the balancing weight (12) is detachably connected with a plurality of pressing blocks (1201).

4. A friction screw press as claimed in claim 1, wherein: the guide seat (13) is arranged on the upper surface of the base (1),

two guide holes (1301) are formed in the guide seat (13);

two guide posts (1101) matched with the guide holes (1301) are arranged on the lower surface of the mounting plate (11).

5. A friction screw press as claimed in claim 1, wherein: a plurality of shock absorbing seats (14) are uniformly arranged on the upper surface of the guide seat (13);

damping springs (1401) are arranged in the damping seats (14);

the working table (15) is fixedly connected to the upper surfaces of the shock-absorbing springs (1401).

6. A friction screw press as claimed in claim 1, wherein: a plurality of mounting grooves (1501) are formed in the upper surface of the workbench (15), and threaded holes (1502) are formed in the bottom wall of each mounting groove (1501).

7. A friction screw press as claimed in claim 1, wherein: the lower surface of the base (1) is provided with a foot pad (101), and the foot pad (101) is provided with a mounting hole penetrating through the foot pad (101).