CN218577061U

CN218577061U - Double-disc friction press

Info

Publication number: CN218577061U
Application number: CN202222491253.6U
Authority: CN
Inventors: 唐浩
Original assignee: Hubei Zhongte Engineering Machinery Co ltd
Current assignee: Hubei Zhongte Engineering Machinery Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-03-07
Anticipated expiration: 2032-09-19

Abstract

The utility model belongs to the field of press machines, in particular to a double-disc friction press machine, which comprises a press machine main body; the main body of the press machine is fixedly connected to the base; the base is fixedly connected with a fixed block, a moving mechanism is arranged inside the fixed block and comprises a rotating shaft, the rear end of the rotating shaft is rotatably connected with the inner wall of the fixed block, the rotating shaft is in threaded connection with a first moving block, the first moving block is fixedly connected with a connecting rod, the connecting rod is fixedly connected with a second moving block, the second moving block is in threaded connection with a driven shaft, the driven shaft is rotatably connected with the inner wall of the fixed block, the first moving block and the second moving block are clamped with clamping grooves, and the clamping grooves are fixedly connected to the bottom end of the moving plate; through the structural design of the moving mechanism, the function of the effect of moving the moving plate back and forth on the fixed block is realized.

Description

Double-disc friction press

Technical Field

The utility model relates to a press field specifically is a double plate friction press.

Background

In industrial production, a press is often required to press and form a blank on a die, wherein the double-disc friction press is widely used due to the characteristics of simple structure, easy maintenance, low price and the like, and can be used for completing die forging, upsetting, bending and the like.

The double-disk friction press is a screw press adopting a friction driving mode, utilizes the contact transmission of a flywheel and a friction disk, drives the friction disk through the flywheel, and works by means of the relative motion principle of a screw rod and a nut.

In the traditional friction press, an operator needs to take out a blank in a die during completing a cycle, and safety accidents are easy to happen if hands cannot be drawn out of the die in time; therefore, a double-disc friction press is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, traditional friction press needs operating personnel to take out the blank in with the mould in accomplishing a circulation, if the staff can not in time take out the problem that will take place the incident easily from the mould, the utility model provides a double plate friction press.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a double-disk friction press, which comprises a press main body; the main body of the press machine is fixedly connected to the base;

the movable type motor is characterized in that a fixed block is fixedly connected to the base, a moving mechanism is arranged inside the fixed block and comprises a rotating shaft, the rear end of the rotating shaft is rotatably connected with the inner wall of the fixed block, the rotating shaft is in threaded connection with a first moving block, the first moving block is fixedly connected with a connecting rod, the connecting rod is fixedly connected with a second moving block, the second moving block is in threaded connection with a driven shaft, the driven shaft is rotatably connected with the inner wall of the fixed block, the first moving block and the second moving block are clamped with clamping grooves, and the clamping grooves are fixedly connected to the bottom end of the moving plate.

Preferably, the top end of the fixing block is provided with a convex block, the convex block is connected with a sliding groove in a sliding manner, and the sliding groove is fixedly connected to the bottom end of the moving plate.

Preferably, the front ends of the rotating shaft and the driven shaft are fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, and the second bevel gear is fixedly connected to the rotating rod.

Preferably, the left side and the shell of bull stick are turned to and are connected, shell fixed connection is at the front end of fixed block, the first nut of right side fixedly connected with of bull stick.

Preferably, the movable plate is provided with a fixing mechanism, the fixing mechanism comprises a long groove, the long groove is formed in the movable plate, the inner wall of the long groove is rotatably connected with the left side of the rotating shaft, and the right side of the rotating shaft is fixedly connected with a second nut.

Preferably, opposite screw threads are arranged at two ends of the rotating shaft, the rotating shaft is in threaded connection with the clamping blocks, two groups of gaskets are fixedly connected to one sides of the clamping blocks, and the gaskets are made of rubber.

The utility model discloses an useful part lies in:

1. the utility model realizes the function of the effect of moving the movable plate back and forth on the fixed block through the structural design of the moving mechanism, avoids the safety accident caused by the fact that the operator needs to stretch the hand into the die, and reduces the risk of accidents of the double-disc friction press in the working process;

2. the utility model discloses a fixed establishment's structural design has realized being convenient for to the function of the fixed effect of lower mould, only needs to rotate the second nut and can fix the lower mould, only need when relieving the lower mould fixed the reverse rotation second nut can, the processing of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a perspective view of a double-disc friction press according to a first embodiment;

FIG. 2 is a schematic cross-sectional view of a fixing mechanism according to the first embodiment;

FIG. 3 is a schematic cross-sectional view of a double-plate friction press according to the first embodiment;

FIG. 4 is a schematic cross-sectional view of a moving mechanism according to a first embodiment;

fig. 5 is a schematic cross-sectional structure diagram of a moving mechanism according to a second embodiment.

In the figure: 1. a press main body; 20. a base; 21. a fixed block; 22. a first nut; 23. a driven shaft; 24. a second moving block; 25. a connecting rod; 26. moving the plate; 27. a card slot; 28. a bump; 29. a chute; 30. a first moving block; 31. a rotating shaft; 32. a rotating rod; 33. a first helical gear; 34. a second helical gear; 35. a housing; 40. a rotating shaft; 41. a clamping block; 42. a gasket; 43. a long groove; 44. a second nut; 50. anti-skid lines; 51. a rubber gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 4, a double-disc friction press includes a press body 1; the press machine main body 1 is fixedly connected to the base 20;

a fixed block 21 is fixedly connected to the base 20, a moving mechanism is arranged inside the fixed block 21, the moving mechanism includes a rotating shaft 31, the rear end of the rotating shaft 31 is rotatably connected with the inner wall of the fixed block 21, the rotating shaft 31 is in threaded connection with a first moving block 30, the first moving block 30 is fixedly connected with a connecting rod 25, the connecting rod 25 is fixedly connected with a second moving block 24, the second moving block 24 is in threaded connection with a driven shaft 23, the driven shaft 23 is rotatably connected with the inner wall of the fixed block 21, the first moving block 30 and the second moving block 24 are clamped with a clamping groove 27, and the clamping groove 27 is fixedly connected to the bottom end of the moving plate 26;

when the moving mechanism works, the moving plate 26 moves back and forth on the fixed block 21 through the moving mechanism, the moving mechanism is arranged inside the fixed block 21, the rear ends of the rotating shaft 31 and the driven shaft 23 are rotatably connected with the inner wall of the fixed block 21, the first moving block 30 and the second moving block 24 are respectively in threaded connection with the rotating shaft 31 and the driven shaft 23, the first moving block 30 and the second moving block 24 are connected together through the connecting rod 25, the top ends of the second moving block 24 and the first moving block 30 are also clamped with the clamping groove 27, the clamping groove 27 is fixedly connected to the bottom end of the moving plate 26, the second moving block 24 and the first moving block 30 are not in contact with the bottom end of the moving plate 26, the moving mechanism is prevented from being damaged due to the fact that the pressure from the moving plate 26 is too large, and the second moving block 24 and the first moving block 30 are driven to move through the rotation of the rotating shaft 31 and the driven shaft 23, so that the moving plate 26 moves on the fixed block 21.

A bump 28 is arranged at the top end of the fixed block 21, a sliding chute 29 is connected on the bump 28 in a sliding manner, and the sliding chute 29 is fixedly connected at the bottom end of the moving plate 26;

when the movable plate is in work, the bottom end of the movable plate 26 is fixedly connected with the lug 28, the lug 28 is connected in the sliding groove 29 in a sliding mode, the sliding groove 29 is formed in the top end of the fixed block 21, and through sliding of the lug 28 on the sliding groove 29, friction between the movable plate 26 and the fixed block 21 during moving is reduced, and meanwhile abrasion between the movable plate 26 and the fixed block 21 caused by moving is also reduced.

The front ends of the rotating shaft 31 and the driven shaft 23 are fixedly connected with a first bevel gear 33, the first bevel gear 33 is meshed with a second bevel gear 34, and the second bevel gear 34 is fixedly connected to a rotating rod 32;

during operation, the front ends of the rotating shaft 31 and the driven shaft 23 are further fixedly connected with a first bevel gear 33, the first bevel gear 33 is meshed with a second bevel gear 34, the second bevel gear 34 is fixedly connected to the rotating rod 32, the rotating rod 32 rotates to drive the second bevel gear 34, and the meshing between the second bevel gear 34 and the first bevel gear 33 drives the first bevel gear 33 to rotate so as to enable the rotating shaft 31 and the driven shaft 23 to rotate.

The left side of the rotating rod 32 is rotatably connected with a shell 35, the shell 35 is fixedly connected with the front end of the fixed block 21, and the right side of the rotating rod 32 is fixedly connected with a first nut 22;

when the rotating rod 32 works, the left side of the rotating rod 32 is rotatably connected to the inner wall of the shell 35, the shell 35 is fixedly connected to the front end of the fixed block 21, the shell 35 is used for reducing the influence of external factors when the first helical gear 33 and the second helical gear 34 rotate, so that the first helical gear 33 and the second helical gear 34 are normally meshed, and the first nut 22 is fixedly connected to the right side of the rotating rod 32 and used for rotating the rotating rod 32.

A fixing mechanism is arranged on the moving plate 26, the fixing mechanism comprises a long groove 43, the long groove 43 is formed in the moving plate 26, the inner wall of the long groove 43 is rotatably connected with the left side of the rotating shaft 40, and the right side of the rotating shaft 40 is fixedly connected with a second nut 44;

in operation, the elongated slot 43 is opened on the moving plate 26, the left side of the rotating shaft 40 is rotatably connected to the inner wall of the elongated slot 43, and the rotating shaft 40 can be rotated inside the elongated slot 43 by rotating the second nut 44 fixedly connected to the right side of the rotating shaft 40.

Opposite threads are formed at two ends of the rotating shaft 40, the rotating shaft 40 is in threaded connection with the clamping blocks 41, two groups of gaskets 42 are arranged on each clamping block 41, one side of each clamping block 41 is fixedly connected with each gasket 42, and each gasket 42 is made of rubber;

during operation, opposite screw thread has been seted up at the both ends of pivot 40, consequently when rotating pivot 40, can move in opposite directions until pressing from both sides tight lower mould with two sets of clamp splice 41 of pivot 40 threaded connection, so far to the fixed operation of lower mould accomplish, when will removing fixed only need the antiport second nut 44 can, wherein at one side of clamp splice 41 still fixedly connected with gasket 42, gasket 42 position rubber material for avoid clamp splice 41 to take place to damage in the clamping process, increase frictional force so that press from both sides tightly simultaneously.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, anti-skid threads 50 are engraved on the first nut 22, and a rubber gasket 51 is fixedly connected to an inner wall of the fixing block 21; in operation, the anti-slip threads 50 can increase friction force, so that the first nut 22 can be conveniently rotated, and the rubber gasket 51 is used for buffering between the first moving block 30 and the inner wall of the fixed block 21 and between the second moving block 24 and the inner wall of the fixed block 21.

The working principle of the conventional friction press machine is that an operator needs to take out a blank in a die during completion of one cycle, safety accidents are easy to happen if hands cannot be drawn out of the die in time, the moving mechanism has the effect of moving the moving plate 26 back and forth on the fixed block 21, the moving mechanism is arranged inside the fixed block 21, the rear ends of the rotating shaft 31 and the driven shaft 23 are rotatably connected with the inner wall of the fixed block 21, the first moving block 30 and the second moving block 24 are respectively in threaded connection with the rotating shaft 31 and the driven shaft 23, the first moving block 30 and the second moving block 24 are connected together through the connecting rod 25, the top ends of the second moving block 24 and the first moving block 30 are also clamped with the clamping groove 27, the clamping groove 27 is fixedly connected to the bottom end of the moving plate 26, the second moving block 24 and the first moving block 30 are not in contact with the bottom end of the moving plate 26, damage to the moving mechanism caused by excessive pressure from the moving plate 26 is avoided, and the second moving block 24 and the first moving block 30 are driven by rotation of the rotating shaft 31 and the driven shaft 23, so that the moving plate 26 moves on the fixed block 21.

The bottom end of the moving plate 26 is fixedly connected with a lug 28, the lug 28 is connected in the sliding groove 29 in a sliding manner, the sliding groove 29 is formed in the top end of the fixed block 21, and the friction between the moving plate 26 and the fixed block 21 during moving is reduced and the abrasion between the moving plate 26 and the fixed block 21 caused by moving is also reduced through the sliding of the lug 28 on the sliding groove 29.

The front ends of the rotating shaft 31 and the driven shaft 23 are also fixedly connected with a first bevel gear 33, the first bevel gear 33 is meshed with a second bevel gear 34, the second bevel gear 34 is fixedly connected to the rotating rod 32, the rotation of the rotating rod 32 drives the second bevel gear 34, and the meshing between the second bevel gear 34 and the first bevel gear 33 drives the first bevel gear 33 to rotate, so that the rotating shaft 31 and the driven shaft 23 rotate. The left side of the rotating rod 32 is rotatably connected to the inner wall of the housing 35, the housing 35 is fixedly connected to the front end of the fixed block 21, the housing 35 is used for reducing the influence of external factors when the first helical gear 33 and the second helical gear 34 rotate, so as to ensure that the first helical gear 33 and the second helical gear 34 are normally meshed, and the right side of the rotating rod 32 is also fixedly connected with the first nut 22 for rotating the rotating rod 32.

When the double-disc friction press works, the position of the lower die needs to be fixed and cannot be moved, the effect of facilitating the fixation of the lower die is achieved through the fixing mechanism, when the lower die needs to be fixed, the lower die is firstly placed on the surface of the moving plate 26, the second nut 44 is rotated to drive the rotating shaft 40 to rotate, opposite threads are formed in two ends of the rotating shaft 40, therefore, when the rotating shaft 40 is rotated, two groups of clamping blocks 41 in threaded connection with the rotating shaft 40 move oppositely until the lower die is clamped, the fixing operation of the lower die is completed, when the fixation needs to be released, only the second nut 44 needs to be rotated reversely, a gasket 42 is fixedly connected to one side of each clamping block 41, and the gasket 42 is made of rubber materials and used for avoiding the clamping blocks 41 from being damaged in the clamping process and increasing friction force so as to facilitate clamping.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. A double-disk friction press is characterized in that: comprises a press body (1); the press machine main body (1) is fixedly connected to the base (20);

the movable type automatic feeding device is characterized in that a fixed block (21) is fixedly connected to the base (20), a moving mechanism is arranged inside the fixed block (21), the moving mechanism comprises a rotating shaft (31), the rear end of the rotating shaft (31) is rotatably connected with the inner wall of the fixed block (21), the rotating shaft (31) is in threaded connection with a first moving block (30), the first moving block (30) is fixedly connected with a connecting rod (25), the connecting rod (25) is fixedly connected with a second moving block (24), the second moving block (24) is in threaded connection with a driven shaft (23), the driven shaft (23) is rotatably connected with the inner wall of the fixed block (21), the first moving block (30) and the second moving block (24) are clamped with clamping grooves (27), and the clamping grooves (27) are fixedly connected to the bottom end of the moving plate (26).

2. A double-disc friction press according to claim 1, characterized in that: lug (28) have been seted up on the top of fixed block (21), sliding connection has spout (29) on lug (28), spout (29) fixed connection is in the bottom of movable plate (26).

3. A double-disc friction press according to claim 2, characterized in that: the front ends of the rotating shaft (31) and the driven shaft (23) are fixedly connected with a first bevel gear (33), the first bevel gear (33) is meshed with a second bevel gear (34), and the second bevel gear (34) is fixedly connected to a rotating rod (32).

4. A double-disc friction press according to claim 3, characterized in that: the left side of bull stick (32) rotates with shell (35) to be connected, shell (35) fixed connection is at the front end of fixed block (21), the right side fixedly connected with first nut (22) of bull stick (32).

5. A double-disc friction press according to claim 4, characterized in that: the movable plate (26) is provided with a fixing mechanism, the fixing mechanism comprises a long groove (43), the long groove (43) is formed in the movable plate (26), the inner wall of the long groove (43) is rotatably connected with the left side of the rotating shaft (40), and the right side of the rotating shaft (40) is fixedly connected with a second nut (44).

6. A double-disc friction press according to claim 5, characterized in that: opposite screw threads are arranged at two ends of the rotating shaft (40), the rotating shaft (40) is in threaded connection with the clamping blocks (41), the clamping blocks (41) are provided with two groups of gaskets (42) fixedly connected to one sides of the clamping blocks (41), and the gaskets (42) are made of rubber.