CN203374691U

CN203374691U - Double action clutch

Info

Publication number: CN203374691U
Application number: CN201320411804.1U
Authority: CN
Inventors: 苏九洲
Original assignee: Truking Technology Ltd
Current assignee: Truking Technology Ltd
Priority date: 2013-07-11
Filing date: 2013-07-11
Publication date: 2014-01-01
Anticipated expiration: 2023-07-11

Abstract

The utility model discloses a double action clutch. The double action clutch comprises a fixing base, a driving disc, two driven discs and two sets of clutch control mechanisms. The driving disc is rotatably installed inside the fixing base, the two driven discs are arranged at the two ends of the driving disc respectively, and the clutch of each driven disc and the clutch of the driving disc are independently controlled through one set of corresponding clutch control mechanisms. The double action clutch is simple in structure, low in cost, good in synchronism and high in transmission precision, and the two driven discs can move at the same time and can independently move.

Description

Double-action clutch

Technical field

The utility model relates generally to clutch field, refers in particular to a kind of double-action clutch.

Background technique

At present, various double-action clutchs on the market generally can only drive two parts by a power source simultaneously and move simultaneously, and can not control separately the motion of one of them parts; And also there is the speed ratio inaccuracy in more existing double-action clutchs, two clutch ends are difficult to the defects such as synchronous, are not suitable for transmitting high-precision motion.

The model utility content

The technical problems to be solved in the utility model is: the deficiency existed for prior art, provide a kind of simple in structure, with low cost, can realize that two driven discs move simultaneously and single movement and synchronism is good, transmitting accuracy is high double-action clutch respectively.

For solving the problems of the technologies described above, the utility model by the following technical solutions:

A kind of double-action clutch, comprise fixed base, driving disc, two driven discs and two cover clutch control mechanisms, described driving disc is rotatably mounted in fixed base, two described driven discs are divided into the two ends of driving disc, and each driven disc is controlled separately by a set of corresponding clutch control mechanism with the clutch of driving disc.

As further improvement of the utility model:

Described clutch control mechanism comprises armature and coil, and described armature is located at corresponding driven disc on the end face of driving disc, and described coil is installed on fixed base and is positioned at the end near the driving disc of corresponding driven disc.

Described armature is disk-shaped, and described driven end gear ring is sheathed on the excircle sidewall of armature, and described drive end gear ring is sheathed on the excircle sidewall of driving disc.

The two ends of described fixed base are provided with for the mounting groove of coil is installed, and the two ends of described driving disc are provided with for holding the groove of dodging of coil, described mounting groove and dodge between groove and form closed chamber.

Described fixed base is provided with the threading hole that is communicated with mounting groove, and the lighting outlet of described coil is worn the outside to fixed base from threading hole.

Between described armature and driven disc, be provided with for drive the Returnning spring that the driven end gear ring separates with the drive end gear ring after coil blackout.

Described armature is connected by screw with driven disc, offers the tapped hole with screw fit on described driven disc, offers the through hole for mounting screw on described armature, and described Returnning spring is between the nut of screw and armature and be compressive state.

Described fixed base comprises two minute seats that coil is housed respectively, axial arranged along driving disc of two minute seats, and leave the spacing of the power input component for holding to be connected with driving disc between two minutes.

Between each described minute seat and driving disc, bearing all is installed.

Described driving disc comprises two parts of assembly connection, and axial arranged along driving disc of two parts.

Compared with prior art, the utility model has the advantage of:

1, double-action clutch of the present utility model, simple and compact for structure, with low cost, by two cover clutch control mechanisms are set, can control separately the clutch of two driven discs and driving disc respectively, thereby realize " one of them driven disc independently moving ", " another driven disc independently moving ", " two driven discs move simultaneously " three kinds of movement effects;

2, double-action clutch of the present utility model, all adopt the tooth-type clutch structure between two driven discs and driving disc, and speed ratio is accurate, is easy to guarantee the synchronism of motion.

The accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is concrete application example figure of the present utility model.

Marginal data: 1, fixed base; 2, divide seat; 3, driving disc; 4, driven disc; 5, worm couple; 6, joining shaft; 7, check plate; 8, armature; 9, coil; 10, drive end gear ring; 11, driven end gear ring; 12, pin; 13, mounting groove; 14, dodge groove; 15, threading hole; 16, lighting outlet; 17, Returnning spring; 18, screw; 19, bearing; 20, screw rod.

Embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

As shown in Figure 1, double-action clutch of the present utility model, comprise fixed base 1, driving disc 3, two driven discs 4 and two cover clutch control mechanisms, between driving disc 3 and driven disc 4, is provided with clutch structure, and driving disc 3 accesses power, driven disc 4 outputting powers.As shown in Figure 2, connect a worm couple 5 on driving disc 3 as the power input component, wherein, worm gear is fixed by socket on driving disc 3 by key; Be bolted joining shaft 6 on driven disc 4 as the power output member.Driving disc 3 is rotatably mounted in fixed base 1, and fixed base 1 can be fixed on outside frame by check plate 7.Two driven discs 4 are divided into the two ends of driving disc 3, and each driven disc 4 is controlled separately by a set of corresponding clutch control mechanism with the clutch of driving disc 3.

In the present embodiment, every cover clutch control mechanism comprises armature 8 and coil 9, and armature 8 is located at corresponding driven disc 4 on the end face of driving disc 3, and coil 9 is installed on fixed base 1 and is positioned at the end near the driving disc 3 of corresponding driven disc 4.That is, each driven disc 4 is provided with armature 8 towards the end face of driving disc 3, and at the two ends of driving disc 3, is respectively equipped with and is installed on fixed base 1 coil 9 be used for armature 8 effects of corresponding end.By controlling respectively the switching electricity of two coils 9, can to two driven discs 4 and the clutch of driving disc 3, control separately respectively.Certainly, in other embodiments, clutch control mechanism also can adopt magnetic-powder-type, pneumatic-typed, hydraulic type etc.

In the present embodiment, the two ends of driving disc 3 are provided with drive end gear ring 10, on each armature 8, are connected with for the driven end gear ring 11 with drive end gear ring 10 engagement driving.That is, between two driven discs 4 and driving disc 3, all adopt the tooth-type clutch structure, speed ratio is accurate, is easy to guarantee the synchronism of motion.

In the present embodiment, armature 8 is disk-shaped, and driven end gear ring 11 is sheathed on the excircle sidewall of armature 8, and drive end gear ring 10 is sheathed on the excircle sidewall of driving disc 3 and is fixing by pin 12.This mounting type can not cause obstacle to the interaction between armature 8 and coil 9, can improve reliability.

In the present embodiment, the two ends of fixed base 1 are provided with the mounting groove 13 for coil 9 is installed, and the two ends of driving disc 3 are provided with dodges groove 14 for what hold coil 9, so that the rotation of driving disc 3; Mounting groove 13 and dodge between groove 14 and form closed chamber, be isolated from the outside coil 9, forms protective action; Also be provided with the threading hole 15 that is communicated with mounting groove 13 on fixed base 1, the lighting outlet 16 of coil 9 is worn to the outside of fixed base 1 from threading hole 15, with outside control means, is connected.

In the present embodiment, between armature 8 and driven disc 4, be provided with for after coil 9 outages, driving the Returnning spring 17 that driven end gear ring 11 separates with drive end gear ring 10.Particularly, armature 8 is connected by screw 18 with driven disc 4, offers the tapped hole coordinated with screw 18 on driven disc 4, offers the through hole for mounting screw on armature 8, and Returnning spring 17 is between the nut of screw 18 and armature 8 and be compressive state.During coil 9 outage, armature 8 is adjacent to driven disc 4 under the pretightening force effect of Returnning spring 17, and keeps certain distance between driving disc 3, and driven end gear ring 11 and drive end gear ring 10 are in separated state; During coil 9 energising, armature 8 overcomes the pretightening force of Returnning spring 17 to driving disc 3 motions under the attraction force acts of coil 9, makes driven

end gear ring

11 and 10 engagements of drive end gear ring, and now driven disc 4 just forms transmission with driving disc 3; When coil 9 cuts off the power supply again, armature 8 resets by Returnning spring 17, and driven end gear ring 11 separates again with drive end gear ring 10.

In the present embodiment, fixed base 1 comprises axial arranged along driving disc 3 of two minute seats that coil 9 is housed respectively 2, two minute 2, and between each minute seat 2 and driving disc 3, bearing 19 all is installed; Leave spacing (referring to Fig. 1) between two minutes seats 2, for holding worm couple 5.

In the present embodiment, driving disc 3 comprises two parts of assembly connection, and axial arranged along driving disc 3 of two parts.As shown in Figure 1, two part docking of driving disc 3, and fixing by screw rod 20.Driving disc 3 is divided into to two parts, not only can reduces the manufacture difficulty of driving disc 3, also can make the easier for installation of driving disc 3 and fixed base 1.

Be only below preferred implementation of the present utility model, protection domain of the present utility model also not only is confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, the some improvements and modifications not breaking away under the utility model principle prerequisite, should be considered as protection domain of the present utility model.

Claims

1. a double-action clutch, it is characterized in that: comprise fixed base (1), driving disc (3), two driven discs (4) and two cover clutch control mechanisms, described driving disc (3) is rotatably mounted in fixed base (1), two described driven discs (4) are divided into the two ends of driving disc (3), and each driven disc (4) is controlled separately by a set of corresponding clutch control mechanism with the clutch of driving disc (3).

2. double-action clutch according to claim 1, it is characterized in that: described clutch control mechanism comprises armature (8) and coil (9), described armature (8) is located at corresponding driven disc (4) on the end face of driving disc (3), and described coil (9) is installed on the end that the driving disc (3) of close corresponding driven disc (4) was gone up and be positioned to fixed base (1).

3. double-action clutch according to claim 2, it is characterized in that: the two ends of described driving disc (3) are provided with drive end gear ring (10), on each described armature (8), are connected with for the driven end gear ring (11) with drive end gear ring (10) engagement driving.

4. double-action clutch according to claim 3, it is characterized in that: described armature (8) is disk-shaped, described driven end gear ring (11) is sheathed on the excircle sidewall of armature (8), and described drive end gear ring (10) is sheathed on the excircle sidewall of driving disc (3).

5. according to claim 2 or 3 or 4 described double-action clutchs, it is characterized in that: the two ends of described fixed base (1) are provided with the mounting groove (13) for coil (9) are installed, the two ends of described driving disc (3) are provided with dodges groove (14) for what hold coil (9), described mounting groove (13) and dodge between groove (14) and form closed chamber.

6. according to the described double-action clutch of claim 3 or 4, it is characterized in that: between described armature (8) and driven disc (4), be provided with for after coil (9) outage, driving the Returnning spring (17) that driven end gear ring (11) separates with drive end gear ring (10).

7. double-action clutch according to claim 6, it is characterized in that: described armature (8) is connected by screw (18) with driven disc (4), offer the tapped hole coordinated with screw (18) on described driven disc (4), described armature offers the through hole for mounting screw (18) on (8), and described Returnning spring (17) is positioned between the nut of screw (18) and armature (8) and is compressive state.

8. according to claim 2 or 3 or 4 described double-action clutchs, it is characterized in that: described fixed base (1) comprises two minute seats (2) that coil (9) is housed respectively, two minutes (2) are axial arranged along driving disc (3), and leave for holding the spacing of the power input component be connected with driving disc (3) between two minutes (2).

9. double-action clutch according to claim 8 is characterized in that: between each described minute seat (2) and driving disc (3), bearing (19) all is installed.

10. according to claim 1 or 2 or 3 or 4 described double-action clutchs, it is characterized in that: described driving disc (3) comprises two parts of assembly connection, and axial arranged along driving disc (3) of two parts.